Organization Active NPI

Lois Zsarnay, Ms, LMFT, Rd

  • Registered Dietitian
  • Ventura, CA
National Provider Identifier
1982746970
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
R640202
Legal business name
LOIS ZSARNAY, MS, LMFT, RD
Practice address
4882 McGrath St
Suite 290
Ventura, CA 93003-8018
Phone
(805) 650-0507
NPI assigned
Feb 13, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Lois Zsarnay, MS, LMFT, RD
Title
Owner
Phone
(805) 650-0507

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 106H00000X MFC41893 CA
Registered DietitianGroup: 193200000X MULTI-SPECIALTY GROUP 133V00000X R640202 Primary

Addresses

Primary practice location

4882 McGrath St
Suite 290
Ventura, CA 93003-8018

Mailing address

4882 McGrath St
Suite 290
Ventura, CA 93003-8018
Phone (805) 650-0507

National Provider Directory

National Provider Directory

Locations

4882 McGrath St
Ste 290
Ventura, CA 93003
Phone (805) 650-0507

NPI Registry JSON

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

{
    "created_epoch": "1171324800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1982746970",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4882 MCGRATH ST",
            "address_2": "SUITE 290",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930038018",
            "telephone_number": "805-650-0507"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4882 MCGRATH ST",
            "address_2": "SUITE 290",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930038018",
            "telephone_number": "805-650-0507"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LOIS ZSARNAY, MS, LMFT, RD",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-02-13",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "ZSARNAY",
        "authorized_official_first_name": "LOIS",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "805-650-0507",
        "authorized_official_credential": "MS, LMFT, RD"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "MFC41893",
            "primary": false
        },
        {
            "code": "133V00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": "R640202",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ventura, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.