Nathaniel Jaymes Sisler, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

085012257 Issued in IL

Practice address

0S036 Church St Ste 300
Winfield, IL 60190-1203

Phone

(312) 695-1800

Fax

(630) 938-8849

NPI assigned

Apr 10, 2025

Sex

Male

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

Not listed in the public Medicare enrollment file

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.

Specialty

Physician Assistant

Education

Northwestern University Feinberg Medical School, 2026

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1744243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1467247445",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "0S036 CHURCH ST STE 300",
            "city": "WINFIELD",
            "state": "IL",
            "postal_code": "601901203",
            "telephone_number": "312-695-1800",
            "fax_number": "630-938-8849"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "0S036 CHURCH ST STE 300",
            "city": "WINFIELD",
            "state": "IL",
            "postal_code": "601901203",
            "telephone_number": "312-695-1800",
            "fax_number": "630-938-8849"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SISLER",
        "first_name": "NATHANIEL",
        "middle_name": "JAYMES",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-04-10",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": "085012257",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Patrick E. Simon, M.D.
• Valeria Simon, M.D.
• Jennifer C Simonaire, DO
• Amita Singh, MD
• Archana Singh, APN
• Victoria Nicole Sit, APRN, CRNA
• Stephanie M Sitterding, M.D.
• Sjob Health, Inc.
• John Rodney Skocz, LCPC, CAADC
• Bojan Slavnic, D.O.

• Physician Assistant in Winfield, IL
• Providers in Winfield, IL by specialty
• Physician Assistant in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 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.