John A Sparks, DC

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

3437 Issued in OK

Practice address

2103 W Main
Norman, OK 73069

Phone

(405) 447-9700

Fax

(405) 447-9712

NPI assigned

Mar 9, 2006

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

Enrolled in OK

Enrollment records 1

Specialty

Chiropractic

Education

Other, 1997

Medicare assignment

May accept Medicare assignment

Group practices

William B Sparks DC PCGroup PAC ID 8123080314, 2 clinicians

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 and National Provider Directory roles.

• William B Sparks DC PC

  • Chiropractor
  • Norman, OK
  • NPI 1750415337
  Medicare reassignment Care Compare group NPD
• Summit Medical Center

  • General Acute Care Hospital
  • Edmond, OK
  • NPI 1356574560
  NPD (past)

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

{
    "created_epoch": "1141862400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1891763454",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2103 W MAIN",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "73069",
            "telephone_number": "405-447-9700",
            "fax_number": "405-447-9712"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2103 W MAIN",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "73069",
            "telephone_number": "405-447-9700",
            "fax_number": "405-447-9712"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPARKS",
        "first_name": "JOHN",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "OK",
            "license": "3437",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Paul E Spann, DPT
• Spardoin LLC
• Donna L Sparks, DDS
• Eric Sparks
• Jeremy Sparks
• Michael Sparks, LMSW-P
• Sherry V. Sparks, M.S.W., L.C.S.W.
• Tabitha Sparks
• William Bradford Sparks, DC
• Spaulding Family Chiropractic P C

• Chiropractor in Norman, OK
• Providers in Norman, OK by specialty
• Chiropractor in Oklahoma

• 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.