Riya Chirayil, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

555 31St St
Downers Grove, IL 60515-1235

Phone

(800) 458-6253

NPI assigned

Sep 22, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

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 1

Specialty

Physician Assistant

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cook CountyGroup PAC ID 2860398088, 770 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Cook County

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1588612832
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1758499200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1619849205",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "555 31ST ST",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605151235",
            "telephone_number": "800-458-6253"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 31ST ST",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605151235",
            "telephone_number": "800-458-6253"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHIRAYIL",
        "first_name": "RIYA",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-09-22",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Children and Family Comprehensive Health Outreach, Inc.
• Margaret Greengard Childress, LCSW
• Angela Lynn Chimino, P.A.-C.
• Alicia Chin, LCPC, BCBA
• Noah Chiou
• Diana Andrea Chirinos-Downie
• Chiropractic Family Health Clinic2, LLC
• Sharron Chivari, RN, MSN, APRN
• Kayla Chladek, LSW
• Kiran Choudhry, MD

• Physician Assistant in Downers Grove, IL
• Providers in Downers Grove, IL by specialty
• Physician Assistant in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2025; 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.