Alan Erwin Donnenfeld, M.D.
Clinical Genetics (M.D.) Physician · Phoenixville, PA
Alan Erwin Donnenfeld, M.D. is a clinical genetics (m.d.) physician with a practice address in Phoenixville, Pennsylvania, and NPI 1205894219, issued on May 2, 2006. Check the license (Pennsylvania MD027052E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Alan Erwin Donnenfeld
- Credential
- M.D.
- Primary taxonomy
- Clinical Genetics (M.D.) Physician 207SG0201X
- License numbers
- MD027052E PA
MT006828T PA
037414 CT
C1-0006729 DE
153714 MA
and 2 more
Self-reported in NPPES; status is on the state search - Practice location
- 450 Cresson Blvd Ste 300, Phoenixville, PA 19460
- Phone
- (484) 831-0200
- Enumerated
- May 2, 2006
- Record last updated
- Jul 7, 2025
- Fax
- (484) 831-0209
- Medicaid ID
- 00108294 PA
- Medicare enrollment
- Enrolled (PECOS I20050804000425); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 1981
- Entity
- Type 1 · individual
8 nearest clinical genetics (m.d.) physician records → All 48 in Pennsylvania → Look up another NPI →
Verify Alan Erwin Donnenfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD027052ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Regional Womens Health Group LLCWest Chester, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan Erwin Donnenfeld among 48 clinical genetics (m.d.) physician records in Pennsylvania
Alan Erwin Donnenfeld, M.D. is one of 48 clinical genetics (m.d.) physician records with a practice address in Pennsylvania. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 52% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated1981 · median 2000 among the 22 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Genetics (M.D.) Physician providers in Pennsylvania
There are 48 clinical genetics (m.d.) physician records in Pennsylvania.
All 48 in Pennsylvania → Every provider in Phoenixville → Clinical Genetics (M.D.) Physician nationwide →
The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes
- Steven Klein, MD/PHDWernersville, PA 195651164083572
- Carol Anderson, M.D.Philadelphia, PA 191341457320699
- Georgianne Arnold, MDPhiladelphia, PA 191341407885494
- Reena Jethva, M.D.Philadelphia, PA 191341083857858
- Tarachandra Narumanchi, MDPhiladelphia, PA 191341538253570
- Theodore Drivas, MD, PHDPhiladelphia, PA 191041750776225
- Herodes Guzman, MD, MPHPhiladelphia, PA 191041649764515
- Michelle McCronePhiladelphia, PA 191041356702278
Common questions
What is Alan Erwin Donnenfeld, M.D.'s NPI number?
Alan Erwin Donnenfeld, M.D.'s National Provider Identifier (NPI) is 1205894219, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Erwin Donnenfeld, M.D. located?
The NPPES record lists a practice address at 450 Cresson Blvd Ste 300, Phoenixville, PA, 19460. Phone: (484) 831-0200. Providers update this record themselves, so call before visiting.
How can I verify Alan Erwin Donnenfeld, M.D.'s license?
NPPES lists Pennsylvania license number MD027052E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.