David Clark Fredenburg, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

8751 Issued in NH

Practice address

49 Derry Rd
Hudson, NH 03051-4027

Phone

(603) 889-4422

Fax

(603) 889-5544

NPI assigned

Feb 2, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA, VA2 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 2

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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

• Baby Doc Inc

  dba Night Watch Pediatric Urgent Care

  • Urgent Care Clinic/Center
  • Manassas, VA
  • NPI 1174004774
  Medicare reassignment NPD
• Community Health Connections, Inc.

  • Federally Qualified Health Center (FQHC)
  • Fitchburg, MA
  • NPI 1477580827
  Medicare reassignment NPD
• Community Health Connections, Inc.

  dba South Gardner Community Health Center and Urgent Care

  • Federally Qualified Health Center (FQHC)
  • Gardner, MA
  • NPI 1225742174
  NPD
• Community Health Connections, Inc.

  dba ACTION Health Services

  • Federally Qualified Health Center (FQHC)
  • Fitchburg, MA
  • NPI 1811149586
  NPD

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

{
    "created_epoch": "1138838400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1396717658",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "49 DERRY RD",
            "city": "HUDSON",
            "state": "NH",
            "postal_code": "030514027",
            "telephone_number": "603-889-4422",
            "fax_number": "603-889-5544"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "49 DERRY RD",
            "city": "HUDSON",
            "state": "NH",
            "postal_code": "030514027",
            "telephone_number": "603-889-4422",
            "fax_number": "603-889-5544"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FREDENBURG",
        "first_name": "DAVID",
        "middle_name": "CLARK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NH",
            "license": "8751",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nicole Forrence
• Ann Foss
• Abigail Foti, DPT
• Foundation Medical Partners Inc
• Foundation Medical Partners Inc. (Immediate Care of Southern New Hampshire-Hudson)
• Elizabeth Mary Friedrich, OTR/L
• William L Gagnon, DMD
• Kara Ann Gannon, APRN
• Genesis Health Care
• Jarryd Tyler George

• Pediatrics Physician in Hudson, NH
• Providers in Hudson, NH by specialty
• Pediatrics Physician in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.