Theodore Gerard Aguilar Caspe, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A97790 Issued in CA

Practice address

12375 Base Line Rd Ste 104
Rancho Cucamonga, CA 91739-5993

Phone

(909) 899-6969

Fax

(909) 899-9922

NPI assigned

Feb 5, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Family Practice

Education

Other, 1989

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• San Antonio Regional Hospital Hospital, Upland, CA, CCN 050099

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: theodore.gerard.caspe.1@3702.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/3702/brand/1/csg/1/fhir/r4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Theodore Gerard a Caspe MD a Medical Corporation

  • Family Medicine Physician
  • Rancho Cucamonga, CA
  • NPI 1306068499
  Medicare reassignment NPD Authorized official
• Primecare Medical Group

  • Internal Medicine Physician
  • Tampa, FL
  • NPI 1093720427
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• San Antonio Regional Hospital

  • General Acute Care Hospital
  • Upland, CA
  • NPI 1780681189
  Care Compare affiliation

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

{
    "created_epoch": "1170633600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776124800000",
    "number": "1942349113",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12375 BASE LINE RD STE 104",
            "city": "RANCHO CUCAMONGA",
            "state": "CA",
            "postal_code": "917395993",
            "telephone_number": "909-899-6969",
            "fax_number": "909-899-9922"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12375 BASE LINE RD STE 104",
            "city": "RANCHO CUCAMONGA",
            "state": "CA",
            "postal_code": "917395993",
            "telephone_number": "909-899-6969",
            "fax_number": "909-899-9922"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASPE",
        "first_name": "THEODORE GERARD",
        "middle_name": "AGUILAR",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-02-05",
        "last_updated": "2026-04-14",
        "certification_date": "2026-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A97790",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CORPORATE NPI",
            "identifier": "1306068499",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kendra Cartwright
• Monique Carvajal
• Cas Health Medical Group LLC
• Demetria Casady, D.C.
• Ryan Casarez
• Shauntay C Casper
• Alyssa Castaneda
• Jennifer Castaneda, LMFT
• Aliah Castanon
• Castiglione Chiropractic Centers Inc

• Family Medicine Physician in Rancho Cucamonga, CA
• Providers in Rancho Cucamonga, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.