Organization Active NPI

Cas Health Medical Group LLC

  • Family Medicine Physician
  • Rancho Cucamonga, CA
National Provider Identifier
1235006172
Registry record updated Sep 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
Legal business name
CAS HEALTH MEDICAL GROUP LLC
Practice address
9375 Archibald Ave Ste 312
Rancho Cucamonga, CA 91730-5703
Phone
(909) 755-5010
Fax
(909) 755-5010
NPI assigned
Oct 23, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 5, 2026

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

Authorized official

Name
Warren Regh C Gabrillo III, MDNPI 1982689295
Title
Manager
Phone
(909) 982-2088

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207Q00000X Primary

Addresses

Primary practice location

9375 Archibald Ave Ste 312
Rancho Cucamonga, CA 91730-5703

Mailing address

9375 Archibald Ave Ste 312
Rancho Cucamonga, CA 91730-5703
Phone (909) 755-5010

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20260409002147 CA Part B Supplier - Clinic/Group Practice 0840765673 Receives reassigned benefits from 3 practitioners
Practice locations: Rancho Cucamonga, CA

National Provider Directory

National Provider Directory

Locations

3090 Bristol St
Costa Mesa, CA 92626
Phone (714) 992-1182

Practitioners & affiliated clinicians

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1761177600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788566400000",
    "number": "1235006172",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9375 ARCHIBALD AVE STE 312",
            "city": "RANCHO CUCAMONGA",
            "state": "CA",
            "postal_code": "917305703",
            "telephone_number": "909-755-5010",
            "fax_number": "909-755-5010"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9375 ARCHIBALD AVE STE 312",
            "city": "RANCHO CUCAMONGA",
            "state": "CA",
            "postal_code": "917305703",
            "telephone_number": "909-755-5010",
            "fax_number": "909-755-5010"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CAS HEALTH MEDICAL GROUP LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-23",
        "last_updated": "2026-09-05",
        "certification_date": "2026-09-05",
        "status": "A",
        "authorized_official_last_name": "GABRILLO",
        "authorized_official_first_name": "WARREN REGH",
        "authorized_official_middle_name": "C",
        "authorized_official_title_or_position": "MANAGER",
        "authorized_official_telephone_number": "909-982-2088",
        "authorized_official_name_suffix": "III",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rancho Cucamonga, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 5, 2026; 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.