Individual provider Active NPI

Gerald Stanley Zavorsky, PHD, RRT

  • Registered Respiratory Therapist
  • Davis, CA
National Provider Identifier
1962386169
Registry record updated Aug 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered Respiratory TherapistTaxonomy code 227900000X
License
41216 Issued in CA
Practice address
1275 Medical Sciences Drive
RM 4327
Davis, CA 95616
Phone
(530) 754-6016
NPI assigned
Aug 1, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 1, 2025

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

Specialties & licenses 8

Specialty (taxonomy)CodeLicenseStatePrimary
Pulmonary Function Technologist Registered Respiratory Therapist 2279P1006X 194.011635 IL
Chemistry Pathology Specialist/Technologist 246QC1000X 881256-TGSS-0 NV
Registered Respiratory Therapist 227900000X 41216 CA Primary
Clinical Exercise Physiologist 224Y00000X 307131 LA
Registered Respiratory Therapist 227900000X RC4113 NV
Registered Respiratory Therapist 227900000X 194.011635 IL
Pulmonary Function Technologist Registered Respiratory Therapist 2279P1006X 41216 CA
Pulmonary Function Technologist Registered Respiratory Therapist 2279P1006X RC4113 NV

Addresses

Primary practice location

1275 Medical Sciences Drive
RM 4327
Davis, CA 95616

Mailing address

4461 G St
Sacramento, CA 95819-3139
Phone (314) 226-0400

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
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
41216CAMDMarriage & Family Therapist
307131LAMDClinical Exercise Physiologist
194.011635ILMDPulmonary Function Technologist Registered Respiratory Therapist
RC4113NVMDPulmonary Function Technologist Registered Respiratory Therapist
881256-TGSS-0NVMDChemistry Pathology Specialist/Technologist

NPI Registry JSON

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

{
    "created_epoch": "1754006400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754006400000",
    "number": "1962386169",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4461 G ST",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958193139",
            "telephone_number": "314-226-0400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1275 MEDICAL SCIENCES DRIVE",
            "address_2": "RM 4327",
            "city": "DAVIS",
            "state": "CA",
            "postal_code": "95616",
            "telephone_number": "530-754-6016"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAVORSKY",
        "first_name": "GERALD",
        "middle_name": "STANLEY",
        "name_prefix": "Dr.",
        "credential": "PHD, RRT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-08-01",
        "last_updated": "2025-08-01",
        "certification_date": "2025-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2279P1006X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Registered, Pulmonary Function Technologist",
            "state": "IL",
            "license": "194.011635",
            "primary": false
        },
        {
            "code": "246QC1000X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Pathology, Chemistry",
            "state": "NV",
            "license": "881256-TGSS-0",
            "primary": false
        },
        {
            "code": "227900000X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Registered",
            "state": "CA",
            "license": "41216",
            "primary": true
        },
        {
            "code": "224Y00000X",
            "taxonomy_group": "",
            "desc": "Clinical Exercise Physiologist",
            "state": "LA",
            "license": "307131",
            "primary": false
        },
        {
            "code": "227900000X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Registered",
            "state": "NV",
            "license": "RC4113",
            "primary": false
        },
        {
            "code": "227900000X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Registered",
            "state": "IL",
            "license": "194.011635",
            "primary": false
        },
        {
            "code": "2279P1006X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Registered, Pulmonary Function Technologist",
            "state": "CA",
            "license": "41216",
            "primary": false
        },
        {
            "code": "2279P1006X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Registered, Pulmonary Function Technologist",
            "state": "NV",
            "license": "RC4113",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Davis, CA

Sources for this page

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