Margaret Stoner Atwell, MD
Individual provider Active NPI Internal Medicine Physician · Sinking Spring, PA
NPI 1477550069 · NPPES record last updated Jul 13, 2026
Key facts
- NPI
- 1477550069
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Internal Medicine Physician 207R00000X
- License
- MD039463E (PA)
- Practice address
- 2913 Windmill Rd
Ste 7
Sinking Spring, PA 19608-1680 - Phone
- (610) 678-8800
- Fax
- (610) 678-8286
- NPI assigned
- Jun 28, 2005
- Sex
- Female
- Sole proprietor
- No
Medicare participation
- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD039463E | PA | MD | Internal Medicine Physician |
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD039463E | PA | Yes |
Addresses
Primary practice location
2913 Windmill Rd
Ste 7
Sinking Spring, PA 19608-1680
Mailing address
2913 Windmill Rd
Ste 7
Sinking Spring, PA 19608-1680
Phone (610) 678-8800
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 135920 | Other | PA | HEALTHAMERICA ID # |
| 01523701 | Other | PA | BLUE CROSS ID # |
| 090006 | Other | PA | BLUE SHIELD ID # |
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All providers in Sinking Spring, PA · Internal Medicine Physician in Pennsylvania
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jul 13, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.