Individual provider Active NPI

Linda Tremblay, MA

  • Addiction (Substance Use Disorder) Counselor
  • Portsmouth, NH
National Provider Identifier
1699817841
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
LADC 379 Issued in NH
Practice address
118 Maplewood Ave
Portsmouth, NH 03801-3787
Phone
(603) 661-7345
NPI assigned
Feb 13, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X LADC 379 NH Primary
Mental Health Counselor 101YM0800X 264 NH

Addresses

Primary practice location

118 Maplewood Ave
Portsmouth, NH 03801-3787

Mailing address

PO Box 7067
Rochester, NH 03839-7067
Phone (603) 661-7345

Other identifiers 1

IdentifierTypeStateIssuer
30421548MedicaidNH

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
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
LADC 379NHMDAddiction (Substance Use Disorder) Counselor
264NHMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1171324800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1699817841",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7067",
            "city": "ROCHESTER",
            "state": "NH",
            "postal_code": "038397067",
            "telephone_number": "603-661-7345"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "118 MAPLEWOOD AVE",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038013787",
            "telephone_number": "603-661-7345"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TREMBLAY",
        "first_name": "LINDA",
        "name_prefix": "Ms.",
        "credential": "MA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-02-13",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "NH",
            "license": "LADC 379",
            "primary": true
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NH",
            "license": "264",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30421548",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Portsmouth, NH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.