NPPES file of Aug 9, 2026

Ludwig Erik Von Hahn, MD

Developmental - Behavioral Pediatrics Physician · Boston, MA

Ludwig Erik Von Hahn, MD is a developmental - behavioral pediatrics physician with a practice address in Boston, Massachusetts, and NPI 1275507501, issued on Feb 14, 2006. Check the license (Massachusetts 81188, 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
1275507501
Name
Ludwig Erik Von Hahn
Credential
MD
Primary taxonomy
Developmental - Behavioral Pediatrics Physician 2080P0006X
License number
81188 MA
Self-reported in NPPES; status is on the state search
Practice location
800 Washington St, Boston, MA 02111
Phone
(617) 636-1307
Enumerated
Feb 14, 2006
Record last updated
Sep 22, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(617) 636-5621
Medicaid ID
3171418 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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Also registered at 800 Washington St

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

  1. Jeffrey Aalberg, MD, MPHSurgery Physician1326788027
  2. Omer Abbak, PHARMDPharmacist1114500337
  3. Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
  4. Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
  5. Ahmad AboalfarajSurgery Physician1538517651
  6. Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250

Verify Ludwig Erik Von 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 81188
    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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Developmental - Behavioral Pediatrics Physician providers in Massachusetts

There are 70 developmental - behavioral pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other developmental - behavioral pediatrics physician records in Massachusetts

  1. Robin Adair, M.D.Worcester, MA1720078124
  2. Jennifer Aites, M.D.Boston, MA1407176217
  3. Aseel Al-JadiriBoston, MA1922413269
  4. Amel AlawamiBoston, MA1285018911
  5. Lindsey Alter, MDBoston, MA1104491422
  6. Jeannine Audet, MDFall River, MA1326148354
  7. Marilyn Augustyn, MDBoston, MA1194716860
  8. Krishna Banerjee, MD, MRCP, FRCPCHBoston, MA1124350848
  9. William Barbaresi, M.D.Boston, MA1689654816
  10. Ronald Becker, MDBoston, MA1881707479

Common questions

What is Ludwig Erik Von Hahn, MD's NPI number?

Ludwig Erik Von Hahn, MD's National Provider Identifier (NPI) is 1275507501, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ludwig Erik Von Hahn, MD located?

The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-1307. Providers update this record themselves, so call before visiting.

How can I verify Ludwig Erik Von Hahn, MD's license?

NPPES lists Massachusetts license number 81188, 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.

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.