NPPES file of Aug 9, 2026

Peter Florin Hahn, MD PHD

Diagnostic Radiology Physician · Boston, MA

Peter Florin Hahn, MD PHD is a diagnostic radiology physician with a practice address in Boston, Massachusetts, and NPI 1801886429, issued on Oct 25, 2005. Check the license (Massachusetts 52493, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1801886429
Name
Peter Florin Hahn
Credential
MD PHD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
52493 MA
G48238 CA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 726-8396
Enumerated
Oct 25, 2005
Record last updated
Sep 7, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(617) 726-4891
Medicaid ID
3009378 MA
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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8 nearest diagnostic radiology physician records → All 1,658 in Massachusetts → Look up another NPI →

Also registered at 55 Fruit St

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

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiInternal Medicine Physician1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Peter Florin Hahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 52493    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 Massachusetts license search

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Peter Florin Hahn among 1,658 diagnostic radiology physician records in Massachusetts

Peter Florin Hahn, MD PHD is one of 1,658 diagnostic radiology physician records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileNo · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2012 · 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 2085R0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

896 diagnostic radiology physician records list a practice address in Boston

They are 896 of the 41,865 NPPES records with a practice address in Boston, and 1,658 diagnostic radiology physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,658 in Massachusetts → Every provider in Boston → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Gerald Abbott, MDBoston, MA 021141316935299
  2. Michael Blake, MDBoston, MA 021141871583039
  3. Miriam Bredella, MDBoston, MA 021141861482028
  4. Deborah Hall, MDBoston, MA 021141083604813
  5. Susan Kattapuram, MDBoston, MA 021141013907294
  6. Miriam Neuman, MDBoston, MA 021141689668675
  7. Zulmarie Roig, MDBoston, MA 021141508856626
  8. Laura Romo, M.D.Boston, MA 021141114917275

Common questions

What is Peter Florin Hahn, MD PHD's NPI number?

Peter Florin Hahn, MD PHD's National Provider Identifier (NPI) is 1801886429, issued on Oct 25, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Peter Florin Hahn, MD PHD located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-8396. Providers update this record themselves, so call before visiting.

How can I verify Peter Florin Hahn, MD PHD's license?

NPPES lists Massachusetts license number 52493, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.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. 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.