Why this was flagged
5 providers share this street address
This address is the registered location of 5 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 5 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 (4)
TENDER LOVING CARE HEALTH CARE SERVICES WESTERN, LLC
STE 411 · Incorporated Apr 7, 2004
HEALTH ESSENTIALS RESOURCE & SERVICES INC
STE 611 · Incorporated Apr 8, 2014
NEOGREEN SOLUTIONS INC
STE 401 · Incorporated Dec 23, 2010
ARDENT HOSPICE SERVICES INC
STE B10 · Incorporated Oct 8, 2019
Owners and managing parties of record
A1 PRO HOME HEALTH INC.
5% OR GREATER DIRECT OWNERSHIP INTEREST · O · 100% ownership · since Aug 8, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
KEVIN B ESTABILLO
W-2 MANAGING EMPLOYEE · I · 100% ownership · since Nov 1, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
EDUARDO R MERCADO
CORPORATE DIRECTOR · I · 50% ownership · since Aug 8, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
EDUARDO R MERCADO
W-2 MANAGING EMPLOYEE · I · 50% ownership · since Aug 8, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
EDUARDO R MERCADO
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 50% ownership · since Aug 8, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ANDREA D MERCADO
CORPORATE OFFICER · I · 50% ownership · since Aug 8, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ANDREA D MERCADO
CORPORATE DIRECTOR · I · 50% ownership · since Aug 8, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ANDREA D MERCADO
W-2 MANAGING EMPLOYEE · I · 50% ownership · since Aug 8, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ANDREA D MERCADO
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 50% ownership · since Aug 8, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
EDUARDO R MERCADO
CORPORATE OFFICER · I · 50% ownership · since Aug 8, 2022
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.
- 5 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
- A1 PRO HOME HEALTH INC.NPI 1043910037 · certification 757933 · 24301 SOUTHLAND DR, HAYWARD, CA
- TENDER LOVING CARE HEALTH CARE SERVICES WESTERN, LLCsame street address in the same file
- HEALTH ESSENTIALS RESOURCE & SERVICES INCsame street address in the same file
- NEOGREEN SOLUTIONS INCsame street address in the same file
- ARDENT HOSPICE SERVICES 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
- A1 PRO HOME HEALTH INC.5% OR GREATER DIRECT OWNERSHIP INTEREST · 100% share · since 2022-08-08
- KEVIN B ESTABILLOW-2 MANAGING EMPLOYEE · 100% share · since 2024-11-01
- EDUARDO R MERCADOCORPORATE DIRECTOR · 50% share · since 2022-08-08
- EDUARDO R MERCADOW-2 MANAGING EMPLOYEE · 50% share · since 2022-08-08
- EDUARDO R MERCADO5% OR GREATER DIRECT OWNERSHIP INTEREST · 50% share · since 2022-08-08
- ANDREA D MERCADOCORPORATE OFFICER · 50% share · since 2022-08-08
- ANDREA D MERCADOCORPORATE DIRECTOR · 50% share · since 2022-08-08
- ANDREA D MERCADOW-2 MANAGING EMPLOYEE · 50% share · since 2022-08-08
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 | A1 PRO HOME HEALTH INC. | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| NPI | 1043910037 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Medicare certification number | 757933 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| CMS associate ID | 6204294457 | 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 | 24301 SOUTHLAND DR, STE 404 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| City | HAYWARD | 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 | 945451550 | 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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