Individual provider Active NPI

Gregory Davison Dyer

  • Clinical Social Worker
  • San Francisco, CA
National Provider Identifier
1740820034
Registry record updated Aug 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
141663 Issued in CA
Practice address
1500 Franklin St
San Francisco, CA 94109-4523
Phone
(415) 474-7310
NPI assigned
Jan 14, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 24, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 112862 CA
Counselor 101Y00000X 112862 CA
Clinical Social Worker 1041C0700X 141663 CA Primary

Addresses

Primary practice location

1500 Franklin St
San Francisco, CA 94109-4523

Mailing address

125 Precita Ave
San Francisco, CA 94110-4620

Other practice location 1

125 Precita Ave
San Francisco, CA 94110-4620
Phone (415) 985-6456

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

State licenses

LicenseStateTypeSpecialty
112862CAMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Berkeley Youth Alternatives PastSince May 21, 2023 Accepting new patients
Berkeley Youth Alternatives PastSince Mar 24, 2024 Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1578960000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1740820034",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "125 PRECITA AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941104620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 FRANKLIN ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941094523",
            "telephone_number": "415-474-7310"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "125 Precita Ave",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941104620",
            "country_code": "US",
            "telephone_number": "415-985-6456",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DYER",
        "first_name": "GREGORY",
        "middle_name": "DAVISON",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-01-14",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "112862",
            "primary": false
        },
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "CA",
            "license": "112862",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "141663",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 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.