Thomas M Heffernan, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

9398 Issued in NH

Practice address

1 Elliot Way
Emergency Department
Manchester, NH 03103-3502

Phone

(603) 663-2830

Fax

(603) 663-1849

NPI assigned

Jun 16, 2006

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

Other identifiers 3

Medicare fee-for-service enrollment

Enrolled in NH

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 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

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.

• Merrimack Emergency Physicians

  • Emergency Care Clinic/Center
  • Manchester, NH
  • NPI 1881635837
  NPD (past)

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

{
    "created_epoch": "1150416000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1902840085",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 ELLIOT WAY",
            "address_2": "EMERGENCY DEPARTMENT",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031033502",
            "telephone_number": "603-663-2830",
            "fax_number": "603-663-1849"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 ELLIOT WAY",
            "address_2": "EMERGENCY DEPARTMENT",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031033502",
            "telephone_number": "603-663-2830",
            "fax_number": "603-663-1849"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEFFERNAN",
        "first_name": "THOMAS",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-16",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NH",
            "license": "9398",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30204064",
            "state": "NH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HPHC",
            "identifier": "B98157",
            "state": "NH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BCBS",
            "identifier": "0107930Y0NH03",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mary Elizabeth Hebert, RN
• Michelle Hebert, LCMHC
• Shannon Hebert, LCMHC MLADC
• Julia Hecht, OTR/L
• Christopher Heffernan
• Robert Alexander Held
• Helping Hands Outreach Ministries, Inc.
• Samantha Hempfling
• Kerry F. Henault, LICSW
• James Anthony Henderson

• Emergency Medicine Physician in Manchester, NH
• Providers in Manchester, NH by specialty
• Emergency Medicine 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.