NPIMap

Organization Active NPI

Omni Anesthesia Associates, Inc.

  • Anesthesiology Physician
  • Fresno, CA
National Provider Identifier
1720038839
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
Legal business name
OMNI ANESTHESIA ASSOCIATES, INC.
Practice address
445 S Cedar Ave
5TH Floor
Fresno, CA 93702-2907
Phone
(559) 459-6000
NPI assigned
May 11, 2006
Last updated
Sep 11, 2025By the provider in NPPES
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
Karen Diaz
Title
President
Phone
(559) 459-6000

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X CA
Anesthesiology Physician 207L00000X CA Primary

Addresses

Primary practice location

445 S Cedar Ave
5TH Floor
Fresno, CA 93702-2907

Mailing address

PO Box 34120
Reno, NV 89533-4120
Phone (775) 747-5050

Other identifiers 1

IdentifierTypeStateIssuer
GRN000100MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040413000584 CA Part B Supplier - Clinic/Group Practice 4385638303 Receives reassigned benefits from 57 practitioners
Practice locations: Visalia, CA; Fresno, CA; Turlock, CA; Bakersfield, CA

National Provider Directory

National Provider Directory

Locations

1865 Herndon Ave
Ste K
Clovis, CA 93611
Phone (559) 860-8029

1843 E Fir Ave
Fresno, CA 93720
Phone (559) 323-6611

2828 Fresno St
Ste 100
Fresno, CA 93721
Phone (559) 263-9648

445 S Cedar Ave
Fl 5
Fresno, CA 93702

6145 N Thesta St
#B
Fresno, CA 93710
Phone (559) 436-8176

Practitioners & affiliated clinicians

Practitioners 59

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 59

NPI Registry JSON

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

{
    "created_epoch": "1147305600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1720038839",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 34120",
            "city": "RENO",
            "state": "NV",
            "postal_code": "895334120",
            "telephone_number": "775-747-5050",
            "fax_number": "775-747-5005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "445 S CEDAR AVE",
            "address_2": "5TH FLOOR",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937022907",
            "telephone_number": "559-459-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OMNI ANESTHESIA ASSOCIATES, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-11",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "DIAZ",
        "authorized_official_first_name": "KAREN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "559-459-6000"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CA",
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GRN000100",
            "state": "CA"
        }
    ],
    "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 Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.