Individual provider Active NPI

Elizabeth Faye Leonard-Iso, LMFT

  • Marriage & Family Therapist
  • Fremont, CA
National Provider Identifier
1841398344
Registry record updated Mar 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
MFC20577 Issued in CA
Practice address
46606 Windmill Dr
Fremont, CA 94539-7236
Phone
(408) 946-2399
Fax
(510) 651-5397
NPI assigned
Sep 20, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 24, 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 MFC20577 CA Primary

Addresses

Primary practice location

46606 Windmill Dr
Fremont, CA 94539-7236

Mailing address

46606 Windmill Dr
Fremont, CA 94539-7236
Phone (408) 946-2399

Other names 1

  • Elizabeth Fay Leonard-Iso Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260429002600 CA Practitioner - Marriage and Family Therapist 0042659054 Practice locations: Fremont, CA

Care Compare profile

Medicare Care Compare
Specialty
Marriage and Family Therapist
Education
Other, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1420 Marvin Rd NE
Lacey, WA 98516-3878

46606 Windmill Dr
Fremont, CA 94539-7236
Phone (408) 946-2399

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
MFC20577CAMDMarriage & Family Therapist
20577CAMDSpeech-Language Pathologist

NPI Registry JSON

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

{
    "created_epoch": "1158710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1841398344",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "46606 WINDMILL DR",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945397236",
            "telephone_number": "408-946-2399",
            "fax_number": "510-651-5397"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "46606 WINDMILL DR",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945397236",
            "telephone_number": "408-946-2399",
            "fax_number": "510-651-5397"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEONARD-ISO",
        "first_name": "ELIZABETH",
        "middle_name": "FAYE",
        "name_prefix": "Ms.",
        "credential": "LMFT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-09-20",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "MFC20577",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ELIZABETH",
            "last_name": "LEONARD-ISO",
            "middle_name": "FAY",
            "credential": "LMFT",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fremont, CA

Sources for this page

Verify at the official NPI Registry.