Individual provider Active NPI

Abigail Theresa Chretien

  • Specialist
  • Concord, NH
National Provider Identifier
1053174169
Registry record updated Aug 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
Practice address
10 West St
Concord, NH 03301-3548
Phone
(603) 225-0123
NPI assigned
Feb 1, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X Primary

Addresses

Primary practice location

10 West St
Concord, NH 03301-3548

Mailing address

29 School St
Concord, NH 03301-4033
Phone (603) 225-7505

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address TheMentalHealthCenterofGreaterManchester@mhcgm.netsmartdirect.net Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
The Mental Health Center of Greater Manchester CurrentSince Feb 4, 2024 Accepting new patients

Locations

2 Wall St
Ste 400
Manchester, NH 03101

2 Wall St
Ste 300
Manchester, NH 03101
Phone (603) 668-1111

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": "1706745600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1053174169",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29 SCHOOL ST",
            "city": "CONCORD",
            "state": "NH",
            "postal_code": "033014033",
            "telephone_number": "603-225-7505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 WEST ST",
            "city": "CONCORD",
            "state": "NH",
            "postal_code": "033013548",
            "telephone_number": "603-225-0123"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHRETIEN",
        "first_name": "ABIGAIL",
        "middle_name": "THERESA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-02-01",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "TheMentalHealthCenterofGreaterManchester@mhcgm.netsmartdirect.net",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "2 Wall St Ste 400",
            "city": "Manchester",
            "state": "NH",
            "country_code": "US",
            "postal_code": "031011518",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Concord, NH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.