NPPES file of Aug 9, 2026

Heather A. Hallahan, PA-C

Medical Physician Assistant · Wynnewood, PA

Heather A. Hallahan, PA-C is a medical physician assistant with a practice address in Wynnewood, Pennsylvania, and NPI 1831466481, issued on Nov 28, 2011. Check the license (Pennsylvania MA055236, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831466481
Name
Heather A. Hallahan
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
MA055236 PA
PA9110518 FL
25MP00289900 NJ
Self-reported in NPPES; status is on the state search
Practice location
100 E Lancaster Ave, Wynnewood, PA 19096
Phone
(484) 565-1048
Enumerated
Nov 28, 2011
Record last updated
Feb 5, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 100 E Lancaster Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicholas Abate, DOStudent in an Organized Health Care Education/Training Program1508568676
  2. John Abramson, M.D.Gastroenterology Physician1710953633
  3. Sandra Abramson, MDCardiovascular Disease Physician1275538282
  4. Olivia Ackley, MDInternal Medicine Physician1174453930
  5. Ashley Adams, CRNPWomen's Health Nurse Practitioner1497225635
  6. Bonnie Adelman, M.S.P.A.Audiologist1568718088

Verify Heather A. Hallahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MA055236
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

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95% fewer Medicare Part D claims than the average medical physician assistant in 2024

59 Medicare Part D claims for 19 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Heather Hallahan59
  2. Specialty average1,148

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Heather A. Hallahan among 3,897 medical physician assistant records in Pennsylvania

Heather A. Hallahan, PA-C is one of 3,897 medical physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 38% of them.

  • NPI issued2011 · 38% of these records are older, 58% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2019 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 medical physician assistant records list a practice address in Wynnewood

They are 19 of the 1,246 NPPES records with a practice address in Wynnewood, and 3,897 medical physician assistant records in Pennsylvania.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Jason Alcantara, MHS, PA-CWynnewood, PA 190961699064451
  2. Sarah Baker, PA-CWynnewood, PA 190961013686369
  3. Scott Cox, PA-CWynnewood, PA 190961891934360
  4. Sarah Danner, PA-CWynnewood, PA 190961043626476
  5. Brighid Donegan, PA-CWynnewood, PA 190961588800312
  6. Brandon Eberts, PA-CWynnewood, PA 190961053822437
  7. Carolyn Fallstick, PA-CWynnewood, PA 190961811145733
  8. Ashley GanovskyWynnewood, PA 190961194180596

Common questions

What is Heather A. Hallahan, PA-C's NPI number?

Heather A. Hallahan, PA-C's National Provider Identifier (NPI) is 1831466481, issued on Nov 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Heather A. Hallahan, PA-C located?

The NPPES record lists a practice address at 100 E Lancaster Ave, Wynnewood, PA, 19096. Phone: (484) 565-1048. Providers update this record themselves, so call before visiting.

How can I verify Heather A. Hallahan, PA-C's license?

NPPES lists Pennsylvania license number MA055236, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Heather A. Hallahan, PA-C prescribe under Medicare Part D?

In 2024, Heather A. Hallahan, PA-C had 59 Medicare Part D claims for 19 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

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.