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

Dr. Stephanie Diane Flagg, MD

Individual provider Rheumatology Physician · NPI 1780682815

Dr. Stephanie Diane Flagg, MD is a Rheumatology in Bryn Mawr, Pennsylvania. Graduated from Perelman School of Med at the University of Pennsylvania in 1998, 28 years ago. Practices with Bryn Mawr Medical Specialists Association, a 135-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
28
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
PA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

825 Old Lancaster Rd Ste 320
Bryn Mawr, PA 19010-3231
Phone: (610) 527-3800
Fax: (610) 527-2854
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence MD073853L (PA)

Record details

NPI number1780682815
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2005
Last updated in NPPESApril 5, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRHEUMATOLOGY
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1998 (28 years in practice)
Group practice Bryn Mawr Medical Specialists Association — 135 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Bryn Mawr