William L. Buchar III, D.C.

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

038-010110 Issued in IL

Practice address

3075 Book Rd
Ste 167
Naperville, IL 60564-4721

Phone

(630) 857-3542

NPI assigned

May 23, 2005

Last updated

Jul 13, 2026By the provider in NPPES

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in IL

Enrollment records 1

Specialty

Chiropractic

Education

Logan College of Chiropractic, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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

• Buchar Chiro Naperville, Inc

  • Chiropractor
  • Naperville, IL
  • NPI 1265843841
  Medicare reassignment NPD Authorized official
• William L. Buchar D.C., S.C.

  • Chiropractor
  • Aurora, IL
  • NPI 1962597187
  Medicare reassignment NPD Authorized official
• Buchar Family Chiro Warrenville

  • Chiropractor
  • Warrenville, IL
  • NPI 1659618361
  Authorized official Same address or phone
• Planet Chiro West Dundee Inc.

  • Chiropractor
  • West Dundee, IL
  • NPI 1427363134
  Authorized official Same address or phone
• Progressive Wellness and Rehabilitation SC

  • Pain Medicine (Physical Medicine & Rehabilitation) Physician
  • Aurora, IL
  • NPI 1194172148
  Authorized official Same address or phone
• Buchar Wellness Center of the VI LLC

  • Chiropractor
  • St Thomas, VI
  • NPI 1952857187
  Authorized official Same address or phone
• Paradise Chiropractic and Wellness Center of STX

  • Chiropractor
  • St Thomas, VI
  • NPI 1174060982
  NPD (past) Authorized official
• VI Chiropractic L.L.C.

  • Chiropractor
  • St Thomas, VI
  • NPI 1104205053
  NPD (past) Authorized official
• Toensing Family Chiropractic, PC

  • Chiropractor
  • Naperville, IL
  • NPI 1992014666
  NPD

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

{
    "created_epoch": "1116806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1790788792",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3015 E NEW YORK ST",
            "address_2": "STE A12",
            "city": "AURORA",
            "state": "IL",
            "postal_code": "605045163",
            "telephone_number": "630-820-1330"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3075 BOOK RD",
            "address_2": "STE 167",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605644721",
            "telephone_number": "630-857-3542"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUCHAR",
        "first_name": "WILLIAM",
        "middle_name": "L.",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "D.C.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-05-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "IL",
            "license": "038-010110",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD PROVIDER #",
            "identifier": "2232610",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Lauren Gail Brymer, LCPC, CADC
• Onique Bryson, PT, DPT
• Hannah A Brzeczek
• Diane Bubeck, LMFT, RD, LDN, CLT
• Buchar Chiro Naperville, Inc
• Rene' Elizabeth Buchman, M.A., L.C.P.C.
• Emily Buckley
• Ronna Buckun
• Susan Catherine Budds, RN, MSN, APN
• Stephanie Erin Budrow, LCSW

• Chiropractor in Naperville, IL
• Providers in Naperville, IL by specialty
• Chiropractor in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.