John C Dallenbach, M.D.

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

155179 Issued in MA

Practice address

426 East St
Pittsfield, MA 01201-5308

Phone

(413) 442-8267

NPI assigned

Jun 5, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MA, IN, MT, VT, MN5 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 5

Specialty

Pediatric Medicine

Education

Other, 1985

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: johndallenbach@comdal.medalliesdirect.net
• Direct secure messaging: jdallenbach86841@tuftsmedicine.direct-ci.com
• Direct secure messaging: jdallenbach473348@reidhealth.direct-ci.com
• Direct secure messaging: jdallenbach601902@direct.uvmhealth.org
• Direct secure messaging: jcdallenbach@eastelm.opdirect.net

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Berkshire Faculty Services Inc

  • Multi-Specialty Clinic/Center
  • Pittsfield, MA
  • NPI 1548212939

  MA

  Medicare reassignment NPD
• Pratt Pediatric Associates Inc

  • Pediatrics Physician
  • Boston, MA
  • NPI 1477590511

  MA, Pediatrics

  Medicare reassignment NPD
• Billings Clinic

  • Emergency Care Clinic/Center
  • Billings, MT
  • NPI 1326104845

  MT

  Medicare reassignment NPD
• Central Vermont Medical Center Inc

  • Family Medicine Physician
  • Berlin, VT
  • NPI 1023028784

  Pediatrics, VT

  Medicare reassignment NPD
• Reid Physician Associates, Inc.

  • Internal Medicine Physician
  • Richmond, IN
  • NPI 1265689111

  IN

  Medicare reassignment NPD
• St Peter'S Health

  • General Acute Care Hospital
  • Helena, MT
  • NPI 1205025145

  MT

  Medicare reassignment NPD
• Sanford Health of Northern Minnesota

  • Family Medicine Physician
  • Kelliher, MN
  • NPI 1770849697

  MN

  Medicare reassignment
• Southwestern Vermont Medical Center Inc.

  • Internal Medicine Physician
  • Bennington, VT
  • NPI 1184994162

  VT

  Medicare reassignment
• Dalton Medical Associates, LLP

  • Internal Medicine Physician
  • Dalton, MA
  • NPI 1831225689
  NPD
• Fairview Hospital

  • Rural Health Clinic/Center
  • Great Barrington, MA
  • NPI 1881252286
  NPD
• Billings Clinic

  • Endocrinology, Diabetes & Metabolism Physician
  • Billings, MT
  • NPI 1124310537
  NPD
• Billings Clinic

  • General Practice Physician
  • Billings, MT
  • NPI 1376598714
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1149465600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1235178229",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "51 WELLESLEY ST",
            "city": "PITTSFIELD",
            "state": "MA",
            "postal_code": "012017307",
            "telephone_number": "413-442-8267"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "426 EAST ST",
            "city": "PITTSFIELD",
            "state": "MA",
            "postal_code": "012015308",
            "telephone_number": "413-442-8267"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1611 Anne St NW",
            "address_purpose": "LOCATION",
            "city": "Bemidji",
            "state": "MN",
            "postal_code": "566015114",
            "country_code": "US",
            "telephone_number": "218-333-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DALLENBACH",
        "first_name": "JOHN",
        "middle_name": "C",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-05",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MN",
            "license": "81238",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MA",
            "license": "155179",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Charles Ross D'Agostino, MD
• Elizabeth Amy D'Alton
• Christina Lee Daignault, LCSW
• Christina Daley
• Shae Elizabeth Daley
• Kara Daly
• Jamie Damaral
• Mary Jo Danis
• John L Danylak, CRNA
• Darlene C Berryman Licsw LLC

• All providers in Pittsfield, MA
• Pediatrics Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.