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

Dr. Alan Erwin Donnenfeld, MD

Individual provider Clinical Genetics (M.D.) Physician · NPI 1205894219

Dr. Alan Erwin Donnenfeld, MD is an Obstetrics/Gynecology in Phoenixville, Pennsylvania. Graduated from Geisel School of Medicine at Dartmouth in 1981, 45 years ago. Practices with Regional Womens Health Group LLC, a 353-clinician group and accepts Medicare assignment. Licensed in Connecticut, Delaware, Massachusetts and New Jersey and 2 more.

Years since qualifying
45
Trained at
Geisel School of Medicine at Dartmouth
Licensed in
CT, DE, MA, NJ, NY, PA
In the registry since
2006
Specialties on file
7
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

450 Cresson Blvd Ste 300
Phoenixville, PA 19460-6146
Phone: (484) 831-0200
Fax: (484) 831-0209
Show map & directions

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

Specialties & licences

Clinical Genetics (M.D.) Physician (primary) Taxonomy 207SG0201X · Licence MD027052E (PA)
Clinical Genetics (M.D.) Physician Taxonomy 207SG0201X · Licence MT006828T (PA)
Clinical Genetics (M.D.) Physician Taxonomy 207SG0201X · Licence 25MA04955700 (NJ)
Clinical Genetics (M.D.) Physician Taxonomy 207SG0201X · Licence 205012-1 (NY)
Clinical Genetics (M.D.) Physician Taxonomy 207SG0201X · Licence C1-0006729 (DE)
Clinical Genetics (M.D.) Physician Taxonomy 207SG0201X · Licence 153714 (MA)
Clinical Genetics (M.D.) Physician Taxonomy 207SG0201X · Licence 037414 (CT)

Record details

NPI number1205894219
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2006
Last updated in NPPESJuly 7, 2025
Certification dateJuly 7, 2025

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolGEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated 1981 (45 years in practice)
Group practice Regional Womens Health Group Llc — 353 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount