Individual provider Active NPI

Nikki Einfeld, MS, AMFT, APCC

  • Marriage & Family Therapist
  • Petaluma, CA
National Provider Identifier
1972482123
Registry record updated Sep 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
156006 Issued in CA
Practice address
135 Keller St Ste B
Petaluma, CA 94952-2312
Phone
(415) 448-6194
NPI assigned
Sep 1, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 19826 CA
Marriage & Family Therapist 106H00000X 156006 CA Primary

Addresses

Primary practice location

135 Keller St Ste B
Petaluma, CA 94952-2312

Mailing address

248 Waterside Cir
San Rafael, CA 94903-2795
Phone (415) 309-5777

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
156006CAMDMarriage & Family Therapist

NPI Registry JSON

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

{
    "created_epoch": "1756684800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756684800000",
    "number": "1972482123",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "248 WATERSIDE CIR",
            "city": "SAN RAFAEL",
            "state": "CA",
            "postal_code": "949032795",
            "telephone_number": "415-309-5777"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "135 KELLER ST STE B",
            "city": "PETALUMA",
            "state": "CA",
            "postal_code": "949522312",
            "telephone_number": "415-448-6194"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EINFELD",
        "first_name": "NIKKI",
        "credential": "MS, AMFT, APCC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-09-01",
        "last_updated": "2025-09-01",
        "certification_date": "2025-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "CA",
            "license": "19826",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "156006",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Petaluma, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 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.