John C. Dallenbach, M.D.
Pediatrics Physician · Pittsfield, MA
John C. Dallenbach, M.D. is a pediatrics physician with a practice address in Pittsfield, Massachusetts, and NPI 1235178229, issued on Jun 5, 2006. Check the license (Massachusetts 155179, 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.
- Name
- John C. Dallenbach
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 155179 MA
81238 MN
Self-reported in NPPES; status is on the state search - Practice location
- 426 East St, Pittsfield, MA 01201
- Phone
- (413) 442-8267
- Enumerated
- Jun 5, 2006
- Record last updated
- Mar 10, 2026
- Medicare enrollment
- Enrolled (PECOS I20260319003929); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,628 in Massachusetts → Look up another NPI →
Also registered at 426 East St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily ChristensenPediatric Nurse Practitioner1184249914
- Rebecca Geoffroy, P.A.Medical Physician Assistant1639298342
- Jill JolinPediatrics Physician1871018093
- Raissa Nkulu Kasongo Wa Nday, PA-CPhysician Assistant1265180582
- Alexandra Smith, CPNP-PCPediatric Nurse Practitioner1245651728
- Deanna Traversa, PAMedical Physician Assistant1265551261
Verify John C. Dallenbach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 155179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John C. Dallenbach among 2,628 pediatrics physician records in Massachusetts
John C. Dallenbach, M.D. is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% 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 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 48% newer
- In a Medicare fileNo · 25% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated1985 · median 2010 among the 319 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Massachusetts
There are 2,628 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,628 in Massachusetts → Every provider in Pittsfield → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Alec AllainPittsfield, MA 012011073253019
- Keturah Baker, MDPittsfield, MA 012011831610229
- Adam Gicewicz, MDPittsfield, MA 012011225396930
- Jill JolinPittsfield, MA 012011871018093
- Jacqueline Jones, M.DPittsfield, MA 012011598739732
- Alan Kulberg, MDPittsfield, MA 012011053360552
- Diane Piraino, MDPittsfield, MA 012011609845643
- Janice Pride-Boone, M.D.Pittsfield, MA 012011487865978
Common questions
What is John C. Dallenbach, M.D.'s NPI number?
John C. Dallenbach, M.D.'s National Provider Identifier (NPI) is 1235178229, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John C. Dallenbach, M.D. located?
The NPPES record lists a practice address at 426 East St, Pittsfield, MA, 01201. Phone: (413) 442-8267. Providers update this record themselves, so call before visiting.
How can I verify John C. Dallenbach, M.D.'s license?
NPPES lists Massachusetts license number 155179, 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.