Individual provider Active NPI

Ian Chase Parker, D.O.

  • Family Medicine Physician
  • Littleton, NH
National Provider Identifier
1124387139
Registry record updated Jun 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
EL07728 Issued in NH
Practice address
25 Mount Eustis Rd
Littleton, NH 03561-3712
Phone
(603) 444-2464
Fax
(603) 444-5209
NPI assigned
May 10, 2012
Last updated
Jun 8, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 8, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Neuromusculoskeletal Medicine & OMM Physician 204D00000X EL07728 NH
Neuromusculoskeletal Medicine & OMM Physician 204D00000X E-10247 AR
Family Medicine Physician 207Q00000X EL07728 NH Primary
Family Medicine Physician 207Q00000X E-10247 AR

Addresses

Primary practice location

25 Mount Eustis Rd
Littleton, NH 03561-3712

Mailing address

25 Mount Eustis Rd
Littleton, NH 03561-3712
Phone (603) 444-2464

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
I20220215001898 NH Practitioner - Family Practice 2163705849 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
New York College of Osteo Medicine of New York Institute of Technology, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

133 Pleasant St
Berlin, NH 03570-2006
Phone (603) 752-2040

152 Colby St
Colebrook, NH 03576-3049
Phone (603) 466-2741

2 Broadway Ave
Gorham, NH 03581-1502
Phone (603) 466-2741

25 Mt Eustis Rd
Littleton, NH 03561-3712
Phone (603) 444-2464

59 Page Hill Rd
Berlin, NH 03570-3531
Phone (603) 752-2900

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
EL07728NHMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Coos County Family Health Services, Inc Family Medicine CurrentSince Feb 2, 2022 Accepting new patients
Coos County Family Health Services, Inc Family Medicine Current Accepting new patients
Coos County Family Health Services, Inc CurrentSince Feb 2, 2022 Accepting new patients

Locations

133 Pleasant St
Berlin, NH 03570
Phone (603) 752-2040

59 Page Hill Rd
Berlin, NH 03570
Phone (603) 752-2200

2 Broadway Ave
Gorham, NH 03581
Phone (603) 466-2741

Organizations & group practices 4

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 5

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": "1336608000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780876800000",
    "number": "1124387139",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25 MOUNT EUSTIS RD",
            "city": "LITTLETON",
            "state": "NH",
            "postal_code": "035613712",
            "telephone_number": "603-444-2464",
            "fax_number": "603-444-5209"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 MOUNT EUSTIS RD",
            "city": "LITTLETON",
            "state": "NH",
            "postal_code": "035613712",
            "telephone_number": "603-444-2464",
            "fax_number": "603-444-5209"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PARKER",
        "first_name": "IAN",
        "middle_name": "CHASE",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-05-10",
        "last_updated": "2026-06-08",
        "certification_date": "2026-06-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "204D00000X",
            "taxonomy_group": "",
            "desc": "Neuromusculoskeletal Medicine & OMM",
            "state": "NH",
            "license": "EL07728",
            "primary": false
        },
        {
            "code": "204D00000X",
            "taxonomy_group": "",
            "desc": "Neuromusculoskeletal Medicine & OMM",
            "state": "AR",
            "license": "E-10247",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NH",
            "license": "EL07728",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AR",
            "license": "E-10247",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Littleton, NH

Sources for this page

Verify at the official NPI Registry.