NPIMap

Organization Active NPI

Chaparral Medical Group Inc

  • Family Medicine Physician
  • Pomona, CA
National Provider Identifier
1528020112
Registry record updated Apr 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
Legal business name
CHAPARRAL MEDICAL GROUP INC
Practice address
790 East Bonita Ave
Chaparral Medical Group
Pomona, CA 91767-1906
Phone
(909) 447-8585
Fax
(909) 447-8593
NPI assigned
Apr 6, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 8, 2025

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

Authorized official

Name
Miss Lauren Arroyo
Title
Credentialing Coordinator
Phone
(909) 398-1550

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X Primary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X
Endocrinology, Diabetes & Metabolism PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RE0101X
Rheumatology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RR0500X
Pediatrics PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208000000X
Surgery PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208600000X

Addresses

Primary practice location

790 East Bonita Ave
Chaparral Medical Group
Pomona, CA 91767-1906

Mailing address

840 Towne Center Dr
Administrative Resources
Pomona, CA 91767-5900
Phone (909) 398-1550

Other identifiers 1

IdentifierTypeStateIssuer
GR0052955MedicaidCA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031110000605 CA Part B Supplier - Clinic/Group Practice 6800709403 Receives reassigned benefits from 139 practitioners
13 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Claremont, CA; Pomona, CA

Other NPIs on the same Medicare enrollment 12

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

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
05D0895903Chaparral Medical Group Inc790 E Bonita Ave 2ND Floor, Pomona, CA 91767Certificate of waiverDec 19, 2026

National Provider Directory

National Provider Directory
Tax ID family
Chaparral Medical Group Inc34 organizations share this tax ID, including this one

Other organizations with this tax ID 33

Organizations that report the same tax identification number in the National Provider Directory.

View all 33

Practitioners & affiliated clinicians

Practitioners 16

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

View all 16

NPI Registry JSON

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

{
    "created_epoch": "1144281600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1744070400000",
    "number": "1528020112",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "840 TOWNE CENTER DR",
            "address_2": "ADMINISTRATIVE RESOURCES",
            "city": "POMONA",
            "state": "CA",
            "postal_code": "917675900",
            "telephone_number": "909-398-1550",
            "fax_number": "909-398-1573"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "790 EAST BONITA AVE",
            "address_2": "CHAPARRAL MEDICAL GROUP",
            "city": "POMONA",
            "state": "CA",
            "postal_code": "917671906",
            "telephone_number": "909-447-8585",
            "fax_number": "909-447-8593"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CHAPARRAL MEDICAL GROUP INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-04-06",
        "last_updated": "2025-04-08",
        "certification_date": "2025-04-08",
        "status": "A",
        "authorized_official_last_name": "ARROYO",
        "authorized_official_first_name": "LAUREN",
        "authorized_official_title_or_position": "CREDENTIALING COORDINATOR",
        "authorized_official_telephone_number": "909-398-1550",
        "authorized_official_name_prefix": "Miss"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Rheumatology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Surgery",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR0052955",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Pomona, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 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.