Erina M Hammer, PHD, LICSW, MSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LW60502155 Issued in WA

Practice address

141 Parker St Ste 306
Maynard, MA 01754-2180

Phone

(866) 991-2103

NPI assigned

Aug 4, 2010

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

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 and National Provider Directory roles.

• Spokane Psychology and Neuropsychology, PS

  • Psychologist
  • Spokane, WA
  • NPI 1518951094
  NPD

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

{
    "created_epoch": "1280880000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744243200000",
    "number": "1215241971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "141 PARKER ST STE 306",
            "city": "MAYNARD",
            "state": "MA",
            "postal_code": "017542180",
            "telephone_number": "866-991-2103"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "141 PARKER ST STE 306",
            "city": "MAYNARD",
            "state": "MA",
            "postal_code": "017542180",
            "telephone_number": "866-991-2103"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMMER",
        "first_name": "ERINA",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "PHD, LICSW, MSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-08-04",
        "last_updated": "2025-04-10",
        "certification_date": "2025-04-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MT",
            "license": "BBH-LCSW-LIC-50590",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "ID",
            "license": "LCSW-37405",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WA",
            "license": "LW60502155",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carol Gavin, PMHNP
• Melanie Ann Glassey, MA, CEA, LPC
• Anca Goller, M.D.
• Elizabeth Gudmand, RN, APRN
• Randa Hadayia
• Samantha Annette Harris-Horton, LPC
• Sara Wilson Hartman
• Karen Hayes
• Amanda Hemm, CPD
• Ellen Henline, LICSW

• Clinical Social Worker in Maynard, MA
• Providers in Maynard, MA by specialty
• Clinical Social Worker in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 10, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.