Allison Grimes

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

10846 Issued in MA

Practice address

335 Broadway
Cambridge, MA 02139-1803

Phone

(857) 505-5956

NPI assigned

Oct 22, 2014

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Opted out of Medicare

Previously, effective Aug 20, 2024 through Aug 20, 2026

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1413936000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1437553286",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "335 BROADWAY",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021391803"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "335 BROADWAY",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021391803",
            "telephone_number": "857-505-5956"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "39 Lothrop St",
            "address_2": "Apt. 1",
            "address_purpose": "LOCATION",
            "city": "Brighton",
            "state": "MA",
            "postal_code": "021351417",
            "country_code": "US",
            "telephone_number": "978-421-5975",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRIMES",
        "first_name": "ALLISON",
        "name_prefix": "Ms.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-10-22",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NY",
            "license": "011001",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "FL",
            "license": "TPMC1326",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MA",
            "license": "10846",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cristin Griffin, PSY.D.
• Marion H Griffin, FNP
• Nancy Griffin, RN
• Elzbieta B Griffiths, M.D.
• Maria Grig, MD
• Lily Winston Grob
• Anthony M Gross, PSY.D.
• Donna Campbell Gross, NP
• Katherine Gaffney Gross
• Lawrence Gross

• Mental Health Counselor in Cambridge, MA
• Providers in Cambridge, MA by specialty
• Mental Health Counselor in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.