Why this was flagged
2 providers share this street address
This address is the registered location of 2 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
Other providers at this street address (1)
MAIN LINE HEALTH HOMECARE AND HOSPICE
STE 100 · Incorporated Feb 28, 1984
Owners and managing parties of record
MAIN LINE DIVERSIFIED SERVICES
5% OR GREATER DIRECT OWNERSHIP INTEREST · O · 100% ownership · since Apr 19, 1996
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
SUSAN HARRIGAN
OPERATIONAL/MANAGERIAL CONTROL · I · 0% ownership · since Feb 19, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
SUSAN HARRIGAN
CORPORATE OFFICER · I · 0% ownership · since Feb 19, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
SUSAN HARRIGAN
W-2 MANAGING EMPLOYEE · I · 0% ownership · since Feb 19, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
JOHN J LYNCH
CORPORATE OFFICER · I · since Nov 30, 2009
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
PAMELA A BOYD
OPERATIONAL/MANAGERIAL CONTROL · I · since Jan 1, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
DONNA M PHILLIPS
CORPORATE DIRECTOR · I · since Feb 6, 2004
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
LEIGH EHRLICH
CORPORATE OFFICER · I · since Jan 1, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
JOHN J LYNCH
CORPORATE DIRECTOR · I · since Nov 30, 2009
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
LEIGH EHRLICH
CORPORATE DIRECTOR · I · since Jan 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.
- 2 providers share this street address
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
- MAIN LINE HEALTH HOMECARE AND HOSPICENPI 1215967468 · certification 397012A · 240 N RADNOR CHESTER RD, RADNOR, PA
- MAIN LINE HEALTH HOMECARE AND HOSPICEsame 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
- MAIN LINE DIVERSIFIED SERVICES5% OR GREATER DIRECT OWNERSHIP INTEREST · 100% share · since 1996-04-19
- SUSAN HARRIGANOPERATIONAL/MANAGERIAL CONTROL · 0% share · since 2025-02-19
- SUSAN HARRIGANCORPORATE OFFICER · 0% share · since 2025-02-19
- SUSAN HARRIGANW-2 MANAGING EMPLOYEE · 0% share · since 2025-02-19
- JOHN J LYNCHCORPORATE OFFICER · since 2009-11-30
- PAMELA A BOYDOPERATIONAL/MANAGERIAL CONTROL · since 2024-01-01
- DONNA M PHILLIPSCORPORATE DIRECTOR · since 2004-02-06
- LEIGH EHRLICHCORPORATE OFFICER · since 2024-01-01
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 | MAIN LINE HEALTH HOMECARE AND HOSPICE | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Trading name | MAIN LINE HEALTH HOMECARE & HOSPICE-HOME HEALTH | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| NPI | 1215967468 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Medicare certification number | 397012A | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| CMS associate ID | 1052228780 | 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 |
| Incorporation date | 1984-02-28 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| State of incorporation | PA | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Street address | 240 N RADNOR CHESTER RD, STE 100 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| City | RADNOR | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| State | PA | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| ZIP | 190872121 | 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.