Why this was flagged
10 providers share this street address
This address is the registered location of 10 separate Medicare-enrolled providers. Legitimate causes exist (shared medical office buildings, management companies), but dense clustering of billing entities at one address is a known fraud pattern.
Source CMS Home Health Agency Enrollments · record as of 27 Jul 2026 · pulled 18 Sept 2026 · version 2026-09-18 · c6841a
Many providers in separate suites of one building
This building hosts providers registered across 10 different suite or unit numbers, a pattern seen when shell agencies are set up side by side.
Source CMS Home Health Agency Enrollments · record as of 27 Jul 2026 · pulled 18 Sept 2026 · version 2026-09-18 · c6841a
Other providers at this street address (9)
SILVER STAR HOME HEALTH, INC
STE 200 E & F · Incorporated Nov 24, 2009
MARVI HOME HEALTH INC
STE 202C · Incorporated Apr 14, 2021
EVITA HOME HEALTH INC
STE 202 I · Incorporated Mar 15, 2022
ANAFARM HOME HEALTH INC
STE 201 · Incorporated —
RTH MEDCARE
STE 216 · Incorporated —
SAVIDEA HHC INC
STE 202E · Incorporated —
WELLNESS PLUS HOME HEALTH INC
STE 202G · Incorporated —
ROSE GARDEN HOSPICE INC
STE 311A · Incorporated Nov 13, 2020
MIMAS HOSPICE AND PALLIATIVE CARE INC
STE 303E · Incorporated —
Owners and managing parties of record
MARINE GZIRANTS
5% OR GREATER INDIRECT OWNERSHIP INTEREST · I · 100% ownership · since May 7, 2021
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
MARINE GZIRANTS
W-2 MANAGING EMPLOYEE · I · 51% ownership · since May 7, 2021
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
GLENDALE INVESTMENT GROUP INC
5% OR GREATER DIRECT OWNERSHIP INTEREST · O · 51% ownership · since May 22, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ARGISHTI TIGRANYAN
W-2 MANAGING EMPLOYEE · I · 24.5% ownership · since Dec 1, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ARGISHTI TIGRANYAN
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 24.5% ownership · since Dec 1, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
GURGEN KOSTANYAN
CORPORATE OFFICER · I · 24.5% ownership · since Dec 1, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
GURGEN KOSTANYAN
CORPORATE DIRECTOR · I · 24.5% ownership · since Dec 1, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
GURGEN KOSTANYAN
W-2 MANAGING EMPLOYEE · I · 24.5% ownership · since Dec 1, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
GURGEN KOSTANYAN
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 24.5% ownership · since Dec 1, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ARGISHTI TIGRANYAN
CORPORATE OFFICER · I · 24.5% ownership · since Dec 1, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ARGISHTI TIGRANYAN
CORPORATE DIRECTOR · I · 24.5% ownership · since Dec 1, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
BLAGOVEST SHOPSKI
W-2 MANAGING EMPLOYEE · I · 0% ownership · since Jun 1, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
BLAGOVEST SHOPSKI
OPERATIONAL/MANAGERIAL CONTROL · I · 0% ownership · since Jun 1, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ANUSH AGHAJANYAN
W-2 MANAGING EMPLOYEE · I · 0% ownership · since Jul 1, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
Source timeline
Every flag on this provider is built from one or more published government files. Below is each file that contributed, the weekly pulls we have of it, and the actual records read from it.
- 10 providers share this street address
- Many providers in separate suites of one building
Weekly refreshes
- 18 Sept 2026 (in use)11,494 records11,494 added · 0 changed · 0 removedpublisher data as of 27 Jul 2026
- 18 Sept 20261,000 records1,000 added · 0 changed · 0 removedpublisher data as of 27 Jul 2026(running)
Records read from this file
- A & V HOME HEALTH CARE SERVICESNPI 1689331399 · certification 757559 · 3171 LOS FELIZ BLVD, LOS ANGELES, CA
- SILVER STAR HOME HEALTH, INCsame street address in the same file
- MARVI HOME HEALTH INCsame street address in the same file
- EVITA HOME HEALTH INCsame street address in the same file
- ANAFARM HOME HEALTH INCsame street address in the same file
CMS Home Health Agency All Owners
Weekly refreshes
- 18 Sept 2026 (in use)101,188 recordspublisher data as of 19 Aug 2026
Records read from this file
- MARINE GZIRANTS5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% share · since 2021-05-07
- MARINE GZIRANTSW-2 MANAGING EMPLOYEE · 51% share · since 2021-05-07
- GLENDALE INVESTMENT GROUP INC5% OR GREATER DIRECT OWNERSHIP INTEREST · 51% share · since 2024-05-22
- ARGISHTI TIGRANYANW-2 MANAGING EMPLOYEE · 24.5% share · since 2025-12-01
- ARGISHTI TIGRANYAN5% OR GREATER DIRECT OWNERSHIP INTEREST · 24.5% share · since 2025-12-01
- GURGEN KOSTANYANCORPORATE OFFICER · 24.5% share · since 2025-12-01
- GURGEN KOSTANYANCORPORATE DIRECTOR · 24.5% share · since 2025-12-01
- GURGEN KOSTANYANW-2 MANAGING EMPLOYEE · 24.5% share · since 2025-12-01
cms_home_health_payments
No completed weekly pull is recorded for this file yet.
Records read from this file
- A & V Home Health Care Services — 2024$133,533 paid · 20 patients
Where every detail came from
Each value below is traced to the published file it was read from, the day we downloaded it, and the weekly version it belongs to. Open the link to check the original record yourself.
| Detail | Value | Published file | Record as of | Pulled | Version |
|---|---|---|---|---|---|
| Legal name | A & V HOME HEALTH CARE SERVICES | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| NPI | 1689331399 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Medicare certification number | 757559 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| CMS associate ID | 5395113138 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Provider type | PART A PROVIDER - HOME HEALTH AGENCY | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Organisation type | CORPORATION | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Street address | 3171 LOS FELIZ BLVD, STE 302 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| City | LOS ANGELES | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| State | CA | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| ZIP | 900391537 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
What changed
How this provider's public record has moved between weekly refreshes. See the whole week.
Nothing has changed for this provider since we started comparing weekly refreshes.
Public research history
Nobody has worked this lead yet. Notes published by investigators stay here even after a claim expires.
Readers judge whether this flag holds up. A note only reaches the top when people who usually disagree both rate it helpful.
No notes yet. If you have checked this provider, say what you found.