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 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 80bfb7
View the records behind this flag →
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 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 80bfb7
View the records behind this flag →
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 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
MARINE GZIRANTS
W-2 MANAGING EMPLOYEE · I · 51% ownership · since May 7, 2021
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
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 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
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 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
ARGISHTI TIGRANYAN
CORPORATE OFFICER · I · 24.5% ownership · since Dec 1, 2025
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
ARGISHTI TIGRANYAN
CORPORATE DIRECTOR · I · 24.5% ownership · since Dec 1, 2025
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
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 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
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 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
GURGEN KOSTANYAN
CORPORATE OFFICER · I · 24.5% ownership · since Dec 1, 2025
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
GURGEN KOSTANYAN
CORPORATE DIRECTOR · I · 24.5% ownership · since Dec 1, 2025
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
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 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
ANUSH AGHAJANYAN
W-2 MANAGING EMPLOYEE · I · 0% ownership · since Jul 1, 2024
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
BLAGOVEST SHOPSKI
W-2 MANAGING EMPLOYEE · I · 0% ownership · since Jun 1, 2024
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
BLAGOVEST SHOPSKI
OPERATIONAL/MANAGERIAL CONTROL · I · 0% ownership · since Jun 1, 2024
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
Source timeline
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Source records
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| Detail | Value | Published file | Record as of | Pulled | Version |
|---|---|---|---|---|---|
| Legal name | A & V HOME HEALTH CARE SERVICES | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| NPI | 1689331399 | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| Medicare certification number | 757559 | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| CMS associate ID | 5395113138 | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| Provider type | PART A PROVIDER - HOME HEALTH AGENCY | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| Organisation type | CORPORATION | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| Street address | 3171 LOS FELIZ BLVD, STE 302 | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| City | LOS ANGELES | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| State | CA | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| ZIP | 90039-1537 | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
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