Individual provider Active NPI

Marisa A Halperin

  • Marriage & Family Therapist
  • San Leandro, CA
National Provider Identifier
1043957921
Registry record updated Aug 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
164966 Issued in CA
Practice address
777 Davis St Ste 300
San Leandro, CA 94577-6923
Phone
(510) 951-0728
NPI assigned
May 12, 2022
Sex
Female
Sole proprietor
No

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 Therapist 106H00000X 164966 CA Primary

Addresses

Primary practice location

777 Davis St Ste 300
San Leandro, CA 94577-6923

Mailing address

777 Davis St Ste 300
San Leandro, CA 94577-6923
Phone (510) 951-0728

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL outlook

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
136345CAMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Alternative Family Services, Inc. PastSince Jan 15, 2023 Accepting new patients

Organizations & group practices 1

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": "1652313600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1043957921",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "777 DAVIS ST STE 300",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945776923",
            "telephone_number": "510-951-0728"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "777 DAVIS ST STE 300",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945776923",
            "telephone_number": "510-951-0728"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HALPERIN",
        "first_name": "MARISA",
        "middle_name": "A",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-05-12",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "164966",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "outlook",
            "affiliation": "N",
            "address_1": "401 Roland Way Ste 150",
            "city": "Oakland",
            "state": "CA",
            "country_code": "US",
            "postal_code": "946212027",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in San Leandro, 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.