Organization Active NPI

Somni Neurosleep Diagnostics

  • Physiological Laboratory
  • Fresno, CA
National Provider Identifier
1639029606
Registry record updated Feb 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physiological LaboratoryTaxonomy code 293D00000X
Legal business name
SOMNI NEUROSLEEP DIAGNOSTICS
Practice address
285 W Shaw Ave Ste 206
Fresno, CA 93704-2654
Phone
(559) 500-0234
Fax
(888) 559-0048
NPI assigned
Jan 30, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2026

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

Authorized official

Name
Gerson Baltazar
Title
Ceo
Phone
(559) 410-1200

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Sleep Disorder Diagnostic Clinic/Center 261QS1200X
Physiological Laboratory 293D00000X Primary

Addresses

Primary practice location

285 W Shaw Ave Ste 206
Fresno, CA 93704-2654

Mailing address

285 W Shaw Ave Ste 206
Fresno, CA 93704-2654
Phone (559) 500-0234

National Provider Directory

National Provider Directory

Locations

285 W Shaw Ave
Ste 206
Fresno, CA 93704
Phone (559) 500-0234

NPI Registry JSON

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

{
    "created_epoch": "1769731200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770163200000",
    "number": "1639029606",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "285 W SHAW AVE STE 206",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937042654",
            "telephone_number": "559-500-0234",
            "fax_number": "888-559-0048"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "285 W SHAW AVE STE 206",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937042654",
            "telephone_number": "559-500-0234",
            "fax_number": "888-559-0048"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SOMNI NEUROSLEEP DIAGNOSTICS",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-30",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A",
        "authorized_official_last_name": "BALTAZAR",
        "authorized_official_first_name": "GERSON",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "559-410-1200"
    },
    "taxonomies": [
        {
            "code": "261QS1200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Sleep Disorder Diagnostic",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "293D00000X",
            "taxonomy_group": "",
            "desc": "Physiological Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fresno, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 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.