Individual provider Active NPI

James Cooper Sullivan, D.O.

  • Neuromusculoskeletal Medicine & OMM Physician
  • Merrimack, NH
National Provider Identifier
1023422748
Registry record updated Nov 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neuromusculoskeletal Medicine & OMM PhysicianTaxonomy code 204D00000X
License
18598 Issued in NH
Practice address
696 Daniel Webster Hwy
Merrimack, NH 03054-2748
Phone
(603) 429-3155
Fax
(603) 672-7150
NPI assigned
Jun 20, 2014
Last updated
Nov 12, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 12, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neuromusculoskeletal Medicine & OMM Physician 204D00000X 18598 NH Primary
Family Medicine Physician 207Q00000X 18598 NH

Addresses

Primary practice location

696 Daniel Webster Hwy
Merrimack, NH 03054-2748

Mailing address

292 Route 101
Amherst, NH 03031-1730
Phone (603) 341-9144

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20180627002725 NH Practitioner - Osteopathic Manipulative MedicinePractitioner - Family PracticePractitioner - Orthopedic Surgery 4880940220 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Osteopathic Manipulative MedicineAlso: Family Practice
Education
Lincoln Mem Univ, Debusk Col of Osteopathic Med, 2014
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

292 Route 101
Amherst, NH 03031-1730
Phone (603) 341-9144

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Dr-DO-Omm LLC Neuromusculoskeletal Medicine & Omm CurrentSince Sep 10, 2025 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1403222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1023422748",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "292 ROUTE 101",
            "city": "AMHERST",
            "state": "NH",
            "postal_code": "030311730",
            "telephone_number": "603-341-9144",
            "fax_number": "603-314-8909"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "696 DANIEL WEBSTER HWY",
            "city": "MERRIMACK",
            "state": "NH",
            "postal_code": "030542748",
            "telephone_number": "603-429-3155",
            "fax_number": "603-672-7150"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SULLIVAN",
        "first_name": "JAMES",
        "middle_name": "COOPER",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-20",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "204D00000X",
            "taxonomy_group": "",
            "desc": "Neuromusculoskeletal Medicine & OMM",
            "state": "NH",
            "license": "18598",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NH",
            "license": "18598",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Merrimack, NH

Sources for this page

Verify at the official NPI Registry.