Individual provider Active NPI

James Carleton Francis Marston, MA, LCMHC

  • Mental Health Counselor
  • Barrington, NH
National Provider Identifier
1285985192
Registry record updated Aug 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Practice address
221 Old Concord Tpke Unit B
Barrington, NH 03825-5211
Phone
(603) 742-9200
Fax
(603) 347-8417
NPI assigned
Oct 2, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X NH Primary

Addresses

Primary practice location

221 Old Concord Tpke Unit B
Barrington, NH 03825-5211

Mailing address

PO Box 1592
Raymond, NH 03077-3592
Phone (603) 229-9165

Other identifiers 1

IdentifierTypeStateIssuer
3091238MedicaidNH

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241028001346 NH Practitioner - Mental Health Counselor 3870927650 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2010
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

221 Old Concord Tpke
Unit B
Barrington, NH 03825-5211
Phone (603) 343-2166

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Arts

Practice roles

OrganizationSpecialtyStatusNew patients
Alliance Mental Health and Youth Consultation Services LLC Mental Health CurrentSince Sep 24, 2024 Accepting new patients

Locations

221 Old Concord Tpke
Unit B
Barrington, NH 03825
Phone (603) 343-2166

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1349136000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1285985192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1592",
            "city": "RAYMOND",
            "state": "NH",
            "postal_code": "030773592",
            "telephone_number": "603-229-9165"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "221 OLD CONCORD TPKE UNIT B",
            "city": "BARRINGTON",
            "state": "NH",
            "postal_code": "038255211",
            "telephone_number": "603-742-9200",
            "fax_number": "603-347-8417"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARSTON",
        "first_name": "JAMES CARLETON",
        "middle_name": "FRANCIS",
        "credential": "MA, LCMHC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-10-02",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NH",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3091238",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Barrington, NH

Sources for this page

Verify at the official NPI Registry.