Individual provider Active NPI

Adrienne Susanne Oberstein, M.S.

  • Marriage & Family Therapist
  • Oakland, CA
National Provider Identifier
1295873610
Registry record updated Aug 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
163447 Issued in CA
Practice address
4403 Norton Ave
Oakland, CA 94602-3542
Phone
(510) 409-2201
NPI assigned
Feb 1, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family TherapistGroup: 193400000X SINGLE SPECIALTY GROUP 106H00000X 163447 CA Primary

Addresses

Primary practice location

4403 Norton Ave
Oakland, CA 94602-3542

Mailing address

4403 Norton Ave
Oakland, CA 94602-3542
Phone (510) 409-2201

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
Master of Science

State licenses

LicenseStateTypeSpecialty
MFC35602CAMDMarriage & Family Therapist

NPI Registry JSON

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

{
    "created_epoch": "1170288000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1295873610",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4403 NORTON AVE",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946023542",
            "telephone_number": "510-409-2201"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4403 NORTON AVE",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946023542",
            "telephone_number": "510-409-2201"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OBERSTEIN",
        "first_name": "ADRIENNE",
        "middle_name": "SUSANNE",
        "name_prefix": "Ms.",
        "credential": "M.S.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-02-01",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "163447",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 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.