NPIMap

Individual provider Active NPI

Heather Feltmate, MD

  • Obstetrics & Gynecology Physician
  • Nashua, NH
National Provider Identifier
1972513810
Registry record updated Jan 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
12842 Issued in NH
Practice address
21 E Hollis St
Dartmouth Hitchcock - OB/GYN
Nashua, NH 03060-2928
Phone
(603) 577-4000
Fax
(603) 640-1228
NPI assigned
Aug 9, 2006
Last updated
Jan 12, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 12842 NH Primary

Addresses

Primary practice location

21 E Hollis St
Dartmouth Hitchcock - OB/GYN
Nashua, NH 03060-2928

Mailing address

21 E Hollis St
Dartmouth Hitchcock - OB/GYN
Nashua, NH 03060-2928
Phone (603) 577-4000

Other identifiers 1

IdentifierTypeStateIssuer
30205422MedicaidNH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050913001027 NH Practitioner - Obstetrics/Gynecology 0042243800 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Geisel School of Medicine at Dartmouth, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, shared by 2 NPIs, 1,445 clinicians

Practice addresses (Care Compare)

1 Medical Ctr Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

2300 Southwood Dr
Nashua, NH 03063-1818
Phone (603) 577-4070

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Removal of the uterus1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Mary Hitchcock Memorial Hospital CurrentSince Jun 1, 2023 Accepting new patients
Foundation Medical Partners Inc Obstetrics & Gynecology CurrentSince Jan 1, 2015 Accepting new patients
Dartmouth-Hitchcock Clinic Obstetrics & Gynecology CurrentSince Aug 3, 2005 Accepting new patients
Dartmouth-Hitchcock Clinic Obstetrics & Gynecology CurrentSince Aug 3, 2005 Accepting new patients
Foundation Medical Partners Inc. CurrentSince Jan 1, 2015 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Jun 1, 2023 Accepting new patients

Locations

253 Pleasant St
Concord, NH 03301
Phone (603) 226-2200

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

10 Jones Rd
Milford, NH 03055
Phone (603) 672-7600

21 E Hollis St
Nashua, NH 03060
Phone (603) 577-4200

2300 Southwood Dr
Nashua, NH 03063
Phone (603) 577-4170

Interoperability endpoints

  • Direct secure messaging: hfeltmate12664@direct.dartmouth-hitchcock.org

Organizations & group practices 6

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1155081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768176000000",
    "number": "1972513810",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21 E HOLLIS ST",
            "address_2": "DARTMOUTH HITCHCOCK - OB/GYN",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "030602928",
            "telephone_number": "603-577-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21 E HOLLIS ST",
            "address_2": "DARTMOUTH HITCHCOCK - OB/GYN",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "030602928",
            "telephone_number": "603-577-4000",
            "fax_number": "603-640-1228"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FELTMATE",
        "first_name": "HEATHER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-09",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NH",
            "license": "12842",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30205422",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Nashua, NH

Sources for this page

Verify at the official NPI Registry.