NPPES file of Aug 9, 2026

Mark D. Allan, MD

Diagnostic Radiology Physician · Philadelphia, PA

Mark D. Allan, MD is a diagnostic radiology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1477594463, issued on Jun 9, 2006. Check the license (Pennsylvania MD065353L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1477594463
Name
Mark D. Allan
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
MD065353L PA
Self-reported in NPPES; status is on the state search
Practice location
2301 S Broad St, Philadelphia, PA 19148
Phone
(215) 952-9148
Enumerated
Jun 9, 2006
Record last updated
Oct 10, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(215) 952-9965
Medicare enrollment
Enrolled (PECOS I20190717000913); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1992
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2301 S Broad St

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

  1. Varun Aggarwal, M.D.Internal Medicine Physician1447515317
  2. Irene Amadio, C.R.N.A.Certified Registered Nurse Anesthetist1255338729
  3. Anuradha Amara, M.D.Internal Medicine Physician1790919009
  4. Jennifer Anderson, PAMedical Physician Assistant1659530673
  5. Robert Andrews, CRNACertified Registered Nurse Anesthetist1053308387
  6. Bojidar Bakalov, M.D.Internal Medicine Physician1922274794

Verify Mark D. Allan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD065353L    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
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2 hospitals and group practices

  1. Union Hospital OF Cecil CountyElkton, MD · Acute Care Hospitals4 of 5 stars
  2. Precision Diagnostic Radiology LLCPerryville, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

572 diagnostic radiology physician records list a practice address in Philadelphia

They are 572 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,199 diagnostic radiology physician records in Pennsylvania.

All 572 in Philadelphia → All 2,199 in Pennsylvania → Every provider in Philadelphia →

Other diagnostic radiology physician records in Pennsylvania

  1. Andrea AbbottPhiladelphia, PA1316268444
  2. Marvin Abdalah, MDMcKeesport, PA1902868615
  3. Selwan AbdullahWilkes Barre, PA1801214325
  4. Mariam Aboian, M.D., PH.D.Philadelphia, PA1356669386
  5. Omar Abousoud, MDPaoli, PA1457642019
  6. Jesty Abraham, DOPhiladelphia, PA1417118373
  7. Joanathan Abrahams, MDJohnstown, PA1629129374
  8. Gordon AbramsPittsburgh, PA1063484491
  9. Gunsel Acikgoz, MDPhiladelphia, PA1225062334
  10. Michael Acord, MDPhiladelphia, PA1457677007

Common questions

What is Mark D. Allan, MD's NPI number?

Mark D. Allan, MD's National Provider Identifier (NPI) is 1477594463, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark D. Allan, MD located?

The NPPES record lists a practice address at 2301 S Broad St, Philadelphia, PA, 19148. Phone: (215) 952-9148. Providers update this record themselves, so call before visiting.

How can I verify Mark D. Allan, MD's license?

NPPES lists Pennsylvania license number MD065353L, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.