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

Marilyn Ryan, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1386733780

Marilyn Ryan, MD is an Endocrinology in Paoli, Pennsylvania. Graduated from State University of Ny Upstate Medical University in 1979, 47 years ago. Practices with Suburban Endocrinology Associates, PC, a 3-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
47
Trained at
State University of Ny Upstate Medical University
Licensed in
PA
In the registry since
2006
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

21 Industrial Blvd Ste #21
Paoli, PA 19301-1610
Phone: (610) 251-0300
Fax: (610) 251-0304
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence MD025002E (PA)

Record details

NPI number1386733780
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 12, 2006
Last updated in NPPESMarch 31, 2010
Mailing address21 Industrial Blvd, Suite #21, Paoli, PA 19301-1610

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolSTATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Graduated 1979 (47 years in practice)
Group practice Suburban Endocrinology Associates, Pc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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