Tammy Anne Nicholson, LCMHC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

1154 Issued in NH

Practice address

100 Eileen Dondero Foley Ave Ste 302
Portsmouth, NH 03801-4597

Phone

(603) 883-0005

NPI assigned

May 18, 2011

Last updated

Dec 29, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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

Specialty

Mental Health Counselor

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Counseling Center of Nashua IncGroup PAC ID 3274523758, 250 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• The Counseling Center of Nashua Inc

  dba LifeStance Health

  • Clinical Psychologist
  • Nashua, NH
  • NPI 1144275389

  Addiction (Substance Use Disorder)

  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1305676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1891088274",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4800 N SCOTTSDALE RD STE 2500",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852517630"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 EILEEN DONDERO FOLEY AVE STE 302",
            "city": "PORTSMOUTH",
            "state": "NH",
            "postal_code": "038014597",
            "telephone_number": "603-883-0005"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "76 Winter St",
            "address_purpose": "LOCATION",
            "city": "Haverhill",
            "state": "MA",
            "postal_code": "018305760",
            "country_code": "US",
            "telephone_number": "978-373-1181 x33",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "16 Fifth St",
            "address_purpose": "LOCATION",
            "city": "Dover",
            "state": "NH",
            "postal_code": "038202930",
            "country_code": "US",
            "telephone_number": "603-883-0005",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NICHOLSON",
        "first_name": "TAMMY",
        "middle_name": "ANNE",
        "name_prefix": "Mrs.",
        "credential": "LCMHC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-05-18",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MA",
            "license": "8421",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NH",
            "license": "1154",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• NH Palliative Care Service LLC
• Nhoms, PLLC (Nhoms)
• Arlene Nichols, CPHT
• Valerie Nichols, PT, DPT
• Anita L Nicholson, APRN
• Michael Nickerson, NP
• Kurt Raymond Niebauer
• Janelle Niesse
• Mayo Andrew Noerdlinger, MD
• Kerry Nolte, APRN

• Mental Health Counselor in Portsmouth, NH
• Providers in Portsmouth, NH by specialty
• Mental Health Counselor in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.