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

Dr. Mary A Stefanyszyn, MD

Individual provider Ophthalmology Physician · NPI 1245239318

Dr. Mary A Stefanyszyn, MD is an Ophthalmology in Wynnewood, Pennsylvania. Graduated from Harvard Medical School in 1978, 48 years ago. Practices with Annesley Flanagan Fischer Stefanyszyn and Associates, a 5-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
48
Trained at
Harvard Medical School
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

100 E Lancaster Ave Ste 256 Medical Bldg East
Wynnewood, PA 19096-3450
Phone: (610) 649-1970
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence MD022299E (PA)

Record details

NPI number1245239318
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2005
Last updated in NPPESJuly 2, 2008

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Also practisesPLASTIC AND RECONSTRUCTIVE SURGERY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1978 (48 years in practice)
Group practice Annesley Flanagan Fischer Stefanyszyn And Associates — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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