John Dallenbach, M.D.
NPI 1235178229 · Pediatrics Physician · Pittsfield, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Dallenbach, M.D. is a Pediatrics Physician provider in Pittsfield, MA (NPI 1235178229).
Provider details
- NPI number
- 1235178229
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 81238 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 1611 Anne St NwBemidji, MN 56601-5114Phone: (218) 333-5000
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is John Dallenbach's NPI number?
- John Dallenbach's National Provider Identifier (NPI) is 1235178229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Dallenbach's specialty?
- John Dallenbach is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John Dallenbach located?
- John Dallenbach's practice location on file with NPPES is 426 East St, Pittsfield, MA 01201-5308.
- What is John Dallenbach's phone number?
- The practice phone number listed in the NPPES registry for John Dallenbach is (413) 442-8267.
- Does John Dallenbach accept Medicare?
- John Dallenbach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Dallenbach's NPI active?
- Yes — John Dallenbach's NPI (1235178229) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.