Organization Active NPI

Peter Ehrhorn Marriage and Family Therapy Professional Corporation

  • Marriage & Family Therapist
  • San Mateo, CA
National Provider Identifier
1801744677
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
Legal business name
PETER EHRHORN MARRIAGE AND FAMILY THERAPY PROFESSIONAL CORPORATION
Practice address
1611 Borel PL Ste 211
San Mateo, CA 94402-3505
Phone
(650) 379-6249
NPI assigned
Mar 18, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 18, 2026

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

Authorized official

Name
Peter Ehrhorn, LMFTNPI 1053626887
Title
Owner
Phone
(650) 379-6249

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

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

Addresses

Primary practice location

1611 Borel PL Ste 211
San Mateo, CA 94402-3505

Mailing address

1611 Borel PL Ste 211
San Mateo, CA 94402-3505
Phone (650) 379-6249

National Provider Directory

National Provider Directory

Locations

1611 Borel Pl
Ste 211
San Mateo, CA 94402
Phone (650) 379-6249

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1773792000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773792000000",
    "number": "1801744677",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1611 BOREL PL STE 211",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944023505",
            "telephone_number": "650-379-6249"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1611 BOREL PL STE 211",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944023505",
            "telephone_number": "650-379-6249"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PETER EHRHORN MARRIAGE AND FAMILY THERAPY PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-18",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A",
        "authorized_official_last_name": "EHRHORN",
        "authorized_official_first_name": "PETER",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "650-379-6249",
        "authorized_official_credential": "LMFT"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Marriage & Family Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Mateo, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.