JOHN C DALLENBACH M.D.
NPI 1235178229
Pediatrics in Pittsfield, MA
About John C Dallenbach M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN C DALLENBACH M.D. (NPI 1235178229) is an individual pediatrics provider in Pittsfield, Massachusetts, licensed in Massachusetts (155179) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Bemidji, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John C Dallenbach M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show John Dallenbach reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsfield, MA 01201
- Reassigned Medicare billing, Massachusetts enrollment
- 405 clinicians in this Medicare group
Bennington, VT 05201
- Reassigned Medicare billing, Vermont enrollment
- 145 clinicians in this Medicare group
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 202 clinicians in this Medicare group
Berlin, VT 05602
- Reassigned Medicare billing, Vermont enrollment
- 562 clinicians in this Medicare group
Richmond, IN 47374
- Reassigned Medicare billing, Indiana enrollment
- 527 clinicians in this Medicare group
Walker, MN 56484
- Reassigned Medicare billing, Minnesota enrollment
- 607 clinicians in this Medicare group
Miles City, MT 59301
- Reassigned Medicare billing, Montana enrollment
- 1,264 clinicians in this Medicare group
Townsend, MT 59644
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: St Peters Health
- 304 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Dallenbach's NPI number?
The NPI number for John Dallenbach is 1235178229. It was assigned to this individual provider in the NPPES registry on June 5, 2006.
Where is John Dallenbach located?
John Dallenbach practices at 426 East St, Pittsfield, MA 01201. The listed phone number is (413) 442-8267.
What is John Dallenbach's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Dallenbach enrolled in Medicare?
Yes. John Dallenbach is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Dallenbach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Dallenbach reassigns Medicare benefits to 8 organizations: Berkshire Faculty Services Inc (Pittsfield, MA), Southwestern Vermont Medical Center, Inc (Bennington, VT), Pratt Pediatric Associates Inc (Boston, MA), Central Vermont Medical Center Inc (Berlin, VT), Reid Physician Associates, Inc. (Richmond, IN) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Dallenbach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Dallenbach accept?
Health plans from Blue Cross and Blue Shield of Montana, CareSource, Mountain Health CO-OP, Providence Health Plan and Sanford Health Plan and 1 other insurer list John Dallenbach as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Dallenbach was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John C Dallenbach, M.D. · NPI 1235178229
Pediatrics physician in Pittsfield, Massachusetts. Individual provider, active in the CMS NPPES registry since June 5, 2006.
## Identity
- **NPI:** 1235178229 (Entity type: Individual)
- **Enumerated:** June 5, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 155179 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 426 EAST ST, Pittsfield, MA 01201-5308
- **Phone:** (413) 442-8267
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Berkshire Faculty Services Inc (NPI 1548212939, Pittsfield, MA); Southwestern Vermont Medical Center, Inc (NPI 1740682921, Bennington, VT); Pratt Pediatric Associates Inc (NPI 1477590511, Boston, MA); Central Vermont Medical Center Inc (NPI 1023028784, Berlin, VT); Reid Physician Associates, Inc. (NPI 1265689111, Richmond, IN); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** March 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1235178229) · Data from the CMS NPPES public registry.