David M Shumaker, PHD

Primary specialty

PsychologistTaxonomy code 103T00000X

License

8172 Issued in MA

Practice address

167 Washington St Ste 28
Norwell, MA 02061-1797

Phone

(781) 974-8988

NPI assigned

Oct 28, 2005

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

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.

• Commonwealth Psychology Associates

  • Psychiatry Physician
  • Boston, MA
  • NPI 1942398953
  NPD (past)
• Marvista Psychological Associate, P.C.

  • Mental Health Counselor
  • Cohasset, MA
  • NPI 1639201544
  NPD (past)

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

{
    "created_epoch": "1130457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768089600000",
    "number": "1003806175",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "167 WASHINGTON ST STE 28",
            "city": "NORWELL",
            "state": "MA",
            "postal_code": "020611797",
            "telephone_number": "781-974-8988"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "167 WASHINGTON ST STE 28",
            "city": "NORWELL",
            "state": "MA",
            "postal_code": "020611797",
            "telephone_number": "781-974-8988"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHUMAKER",
        "first_name": "DAVID",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-10-28",
        "last_updated": "2026-01-11",
        "certification_date": "2026-01-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "MA",
            "license": "8172",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alesia Marie Sheridan, BCBA
• Sherry E. Johnson, P.C.
• Monica H Shields, LIC. AC.
• Shine Counseling and Wellness, LLC
• Kayla Shirtz
• Alexandra L Sibert, DC
• Vamila Silva Dos Santos
• Alison Silva, LICSW
• Madisyn C Silva
• Tassyla Silva

• Psychologist in Norwell, MA
• Providers in Norwell, MA by specialty
• Psychologist in Massachusetts

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