Why this was flagged
6 providers share this street address
This address is the registered location of 6 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 6 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 (5)
TOP LINE HOME HEALTHCARE, INC.
STE 304 · Incorporated —
CALIFORNIA NURSING & HOME HEALTH CARE INC
STE 306 · Incorporated —
WELLHEALTH LLC
STE 307 · Incorporated —
OAK VIEW HHA LLC
STE 305 · Incorporated —
PERMANENT HOME HEALTH INC
STE 204 · Incorporated Jul 2, 2020
Owners and managing parties of record
PIEDAD NERI
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 100% ownership · since May 15, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
PIEDAD NERI
CORPORATE OFFICER · I · 100% ownership · since May 15, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
PIEDAD NERI
CORPORATE DIRECTOR · I · 100% ownership · since May 15, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
PIEDAD NERI
W-2 MANAGING EMPLOYEE · I · 100% ownership · since May 15, 2025
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.
- 6 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
- MAYERLING HOME HEALTH LLCNPI 1417595281 · certification 559494 · 1100 E BROADWAY, GLENDALE, CA
- TOP LINE HOME HEALTHCARE, INC.same street address in the same file
- CALIFORNIA NURSING & HOME HEALTH CARE INCsame street address in the same file
- WELLHEALTH LLCsame street address in the same file
- OAK VIEW HHA LLCsame 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
- PIEDAD NERI5% OR GREATER DIRECT OWNERSHIP INTEREST · 100% share · since 2025-05-15
- PIEDAD NERICORPORATE OFFICER · 100% share · since 2025-05-15
- PIEDAD NERICORPORATE DIRECTOR · 100% share · since 2025-05-15
- PIEDAD NERIW-2 MANAGING EMPLOYEE · 100% share · since 2025-05-15
cms_home_health_payments
No completed weekly pull is recorded for this file yet.
Records read from this file
- Mayerling Home Health Llc — 2024$449,759 paid · 53 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 | MAYERLING HOME HEALTH LLC | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| NPI | 1417595281 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Medicare certification number | 559494 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| CMS associate ID | 3577982123 | 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 | LLC | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Street address | 1100 E BROADWAY, STE 308 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| City | GLENDALE | 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 | 912054622 | 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.
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