Organization Active NPI

Windy City Medical Clinic Professional Corporation

  • Primary Care Clinic/Center
  • Barstow, CA
National Provider Identifier
1164567426
Registry record updated Jun 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Clinic/CenterTaxonomy code 261QP2300X
Legal business name
WINDY CITY MEDICAL CLINIC PROFESSIONAL CORPORATION
Practice address
500 S 7TH Ave Ste a
Barstow, CA 92311-3057
Phone
(760) 255-2400
Fax
(760) 957-7517
NPI assigned
Feb 21, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2025

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

Authorized official

Name
Ms. Kathy A Alva
Title
Billing Office Manager
Phone
(760) 403-8758

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Primary Care Clinic/Center 261QP2300X CA Primary

Addresses

Primary practice location

500 S 7TH Ave Ste a
Barstow, CA 92311-3057

Mailing address

PO Box 1946
Barstow, CA 92312-1946
Phone (760) 255-2400

Other identifiers 1

IdentifierTypeStateIssuer
00G778041MedicaidCA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20080708000298 CA Part B Supplier - Clinic/Group Practice 3971675927 Receives reassigned benefits from 2 practitioners
Practice locations: Barstow, CA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D0970431Windy City Medical Clinic500 S 7TH Ave Ste a, Barstow, CA 92311Certificate of waiverFeb 13, 2028

National Provider Directory

National Provider Directory

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": "1172016000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1749600000000",
    "number": "1164567426",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1946",
            "city": "BARSTOW",
            "state": "CA",
            "postal_code": "923121946",
            "telephone_number": "760-255-2400",
            "fax_number": "760-957-7517"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 S 7TH AVE STE A",
            "city": "BARSTOW",
            "state": "CA",
            "postal_code": "923113057",
            "telephone_number": "760-255-2400",
            "fax_number": "760-957-7517"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WINDY CITY MEDICAL CLINIC PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-02-21",
        "last_updated": "2025-06-11",
        "certification_date": "2025-06-11",
        "status": "A",
        "authorized_official_last_name": "ALVA",
        "authorized_official_first_name": "KATHY",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "BILLING OFFICE MANAGER",
        "authorized_official_telephone_number": "760-403-8758",
        "authorized_official_name_prefix": "Ms."
    },
    "taxonomies": [
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G778041",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Barstow, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 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.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.