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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARGARET STONER ATWELL MD
NPI 1477550069
Internal Medicine in Sinking Spring, PA

Active since June 28, 2005
2913 WINDMILL RD, STE 7, SINKING SPRING, PA 19608(610) 678-8800(610) 678-8286 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Margaret Stoner Atwell Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARGARET STONER ATWELL MD (NPI 1477550069) is an individual internal medicine provider in Sinking Spring, Pennsylvania, licensed in Pennsylvania (MD039463E) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1477550069
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARGARET STONER ATWELLCredential: MD
Location Address2913 WINDMILL RD, STE 7Sinking Spring, PA 19608-1680
Mailing Address2913 Windmill Rd, Ste 7Sinking Spring, PA 19608-1680 · (610) 678-8800 · Fax (610) 678-8286
Phone(610) 678-8800
Fax(610) 678-8286
Sole ProprietorNo
Enumeration DateJune 28, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1477550069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD039463E
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2913 WINDMILL RD, Sinking Spring, PA 19608
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Other Identifiers 3

Other135920PA · Healthamerica Id #
Other01523701PA · Blue Cross Id #
Other090006PA · Blue Shield Id #

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KAREN S NEAR DC
Chiropractor
2913 WINDMILL RD, STE 1
SINKING SPRING, PA 19608
Berks County (610) 670-7555
HANNAH BERMAN LSW
Social Worker
2913 WINDMILL RD
SINKING SPRING, PA 19608
Berks County (484) 706-9465
YAPA APARTMENT LIVING PROGRAM, INC.
Community/Behavioral Health
2913 WINDMILL RD
SINKING SPRING, PA 19608
Berks County (215) 997-9959
KATE FERRARELLO PA
Physician Assistant
2913 WINDMILL RD, SPRING COMMONS; SUITE 7
SINKING SPRING, PA 19608
Berks County (610) 288-2908
ORR G BARAK M.D.
Dermatology (Dermatopathology)
2913 WINDMILL RD, SUITE 7
SINKING SPRING, PA 19608
Berks County (610) 288-2908

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Atwell's NPI number?

The NPI number for Margaret Atwell is 1477550069. It was assigned to this individual provider in the NPPES registry on June 28, 2005.

Where is Margaret Atwell located?

Margaret Atwell practices at 2913 Windmill Rd Ste 7, Sinking Spring, PA 19608. The listed phone number is (610) 678-8800.

What is Margaret Atwell's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Margaret Atwell was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.