Caitlin Marie Trierweiler, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

10001435A Issued in IN

Practice address

8244 E US Highway 36 Ste 1260
Avon, IN 46123-9613

Phone

(317) 838-9355

Fax

(317) 544-6139

NPI assigned

Oct 2, 2012

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Other names 1

• Caitlin M. Reger Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IN, CO2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Physician Assistant

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pic Indiana PCGroup PAC ID 3476790239, 143 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Interoperability endpoints

• Direct secure messaging: ctrierweiler465918@direct-prd.stelizabeth.com

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.

• Pic Indiana PC

  • Urgent Care Clinic/Center
  • Mishawaka, IN
  • NPI 1942546890
  Medicare reassignment Care Compare group
• Carepoint Emergency Medicine, PLLC

  • Emergency Medicine Physician
  • Denver, CO
  • NPI 1134590318
  Medicare reassignment
• Carepoint P.C.

  • Emergency Medicine Physician
  • Denver, CO
  • NPI 1275516346
  Medicare reassignment
• Physicians Immediate Care LTD

  • Urgent Care Clinic/Center
  • Rockford, IL
  • NPI 1528046323
  NPD (past)

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

{
    "created_epoch": "1349136000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779321600000",
    "number": "1104178045",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 E MAIN ST",
            "address_2": "ATTN MED STAFF OFFICE",
            "city": "DANVILLE",
            "state": "IN",
            "postal_code": "461221948",
            "telephone_number": "317-837-5566",
            "fax_number": "317-718-6793"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8244 E US HIGHWAY 36 STE 1260",
            "city": "AVON",
            "state": "IN",
            "postal_code": "461239613",
            "telephone_number": "317-838-9355",
            "fax_number": "317-544-6139"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TRIERWEILER",
        "first_name": "CAITLIN",
        "middle_name": "MARIE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-10-02",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IN",
            "license": "10001435A",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CO",
            "license": "PA.0004008",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "34533371",
            "state": "CO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ctrierweiler465918@direct-PRD.stelizabeth.com",
            "affiliation": "N",
            "address_1": "8244 E US Highway 36 Ste 1260",
            "city": "Avon",
            "state": "IN",
            "country_code": "US",
            "postal_code": "461239613",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "CAITLIN",
            "last_name": "REGER",
            "middle_name": "M.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Dana M Toussant, NP
• Haley N Trambaugh, M.D.
• Ludmila O Trammell, MD
• Transmed Associates, Inc.
• Rebecca J Trepcos-Klinger, AUD
• Charles H Tripple, M.D.
• Amber Trivett, BCABA
• True Coeur LLC
• True Faith Counseling
• True Heart Care LLC

• Physician Assistant in Avon, IN
• Providers in Avon, IN by specialty
• Physician Assistant in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 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.