Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Margaret Stoner Atwell, MD

Individual provider Internal Medicine Physician · NPI 1477550069

Dr. Margaret Stoner Atwell, MD is an Internal Medicine Physician in Sinking Spring, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2913 Windmill Rd Ste 7
Sinking Spring, PA 19608-1680
Phone: (610) 678-8800
Fax: (610) 678-8286
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD039463E (PA)

Record details

NPI number1477550069
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2005
Last updated in NPPESJuly 13, 2026

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