NPPES file of Aug 9, 2026

Peter Bulkeley Langmuir, MD

Pediatric Hematology & Oncology Physician · Collegeville, PA

Peter Bulkeley Langmuir, MD is a pediatric hematology & oncology physician with a practice address in Collegeville, Pennsylvania, and NPI 1295151488, issued on Mar 11, 2014. Check the license (Pennsylvania MD059042L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1295151488
Name
Peter Bulkeley Langmuir
Credential
MD
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
MD059042L PA
Self-reported in NPPES; status is on the state search
Practice location
1250 S Collegeville RD, Collegeville, PA 19426
Phone
(215) 805-3112
Enumerated
Mar 11, 2014
Record last updated
Mar 11, 2014 (not updated in 12 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 1250 S Collegeville RD

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

  1. Richard Brigandi, M.D., PH.D.Research Study Specialist1730578287
  2. Geoffrey Chan, M.D.Hematology & Oncology Physician1912962424
  3. Bhargav Chandrashekar, D.O.Preventive Medicine/Occupational Environmental Medicine Physician1003266511
  4. Jeremey Levin, M.D.Medical Oncology Physician1871834721
  5. Andrew Lippa, M.D., PH.D.Pediatric Infectious Diseases Physician1659711935
  6. Perry Nisen, M.D., PH.D.Pediatric Hematology & Oncology Physician1508193897

Verify Peter Bulkeley Langmuir 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 MD059042L    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

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Pediatric Hematology & Oncology Physician providers in Pennsylvania

There are 218 pediatric hematology & oncology physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 218 in Pennsylvania → Every provider in Collegeville →

Other pediatric hematology & oncology physician records in Pennsylvania

  1. Peter Adamson, M.D.Philadelphia, PA1548285943
  2. Sama AhsanPhiladelphia, PA1790950566
  3. Steven Allen, MDPittsburgh, PA1386937308
  4. David Anderson, MDPhiladelphia, PA1326570805
  5. Richard Aplenc, M.D.Philadelphia, PA1346268711
  6. Nataly Apollonsky, MDPhiladelphia, PA1730309246
  7. Edward Attiyeh, M.D.Philadelphia, PA1194741207
  8. Rochelle Bagatell Berg, MDPhiladelphia, PA1285606095
  9. Leonard Bailey, M.D.Philadelphia, PA1134153612
  10. Nihal Bakeer, M.D.Philadelphia, PA1780817825

Common questions

What is Peter Bulkeley Langmuir, MD's NPI number?

Peter Bulkeley Langmuir, MD's National Provider Identifier (NPI) is 1295151488, issued on Mar 11, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Peter Bulkeley Langmuir, MD located?

The NPPES record lists a practice address at 1250 S Collegeville RD, Collegeville, PA, 19426. Phone: (215) 805-3112. Providers update this record themselves, so call before visiting.

How can I verify Peter Bulkeley Langmuir, MD's license?

NPPES lists Pennsylvania license number MD059042L, 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. 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.