Individual provider Active NPI

David A. 'Tony' Hoffman, PH.D.

  • Psychologist
  • Santa Cruz, CA
National Provider Identifier
1720097009
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
PSY11455 Issued in CA
Practice address
303 Potrero St Ste 55
Santa Cruz, CA 95060-2760
Phone
(831) 423-4073
Fax
(831) 423-6106
NPI assigned
Aug 5, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Child & Adolescent Psychologist 103TC2200X PSY11455 CA
Psychologist 103T00000X PSY11455 CA Primary

Addresses

Primary practice location

303 Potrero St Ste 55
Santa Cruz, CA 95060-2760

Mailing address

303 Potrero St Ste 55
Santa Cruz, CA 95060-2760
Phone (831) 423-4073

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
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
PSY11455CAMDPsychologist

NPI Registry JSON

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

{
    "created_epoch": "1154736000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1720097009",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "303 POTRERO ST STE 55",
            "city": "SANTA CRUZ",
            "state": "CA",
            "postal_code": "950602760",
            "telephone_number": "831-423-4073",
            "fax_number": "831-423-6106"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "303 POTRERO ST STE 55",
            "city": "SANTA CRUZ",
            "state": "CA",
            "postal_code": "950602760",
            "telephone_number": "831-423-4073",
            "fax_number": "831-423-6106"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOFFMAN",
        "first_name": "DAVID",
        "middle_name": "A. 'TONY'",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-05",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "CA",
            "license": "PSY11455",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CA",
            "license": "PSY11455",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Cruz, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.