Ronald J Tyszkowski, DC

Primary specialty

ChiropractorTaxonomy code 111N00000X

License

346 Issued in RI

Practice address

2 Richmond SQ
Square
Providence, RI 02906-5100

Phone

(401) 751-6568

Fax

(401) 490-3976

NPI assigned

Jun 3, 2006

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

Medicare fee-for-service enrollment

Enrolled in RI

Enrollment records 1

Specialty

Chiropractic

Education

National College of Chiropractic, 1993

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.

• Lighthouse Chiropractic, PC

  • Physical Medicine & Rehabilitation Physician
  • Providence, RI
  • NPI 1639495278

  Chiropractor

  Medicare reassignment NPD Authorized official
• Decrescenzo Chiropractic, Inc.

  • Chiropractor
  • East Providence, RI
  • NPI 1013036326
  Medicare reassignment NPD
• Ronald J. Tyszkowski, DC

  • Chiropractor
  • Providence, RI
  • NPI 1265534366
  NPD (past) Authorized official

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

{
    "created_epoch": "1149292800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1336187004",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9117",
            "city": "WARWICK",
            "state": "RI",
            "postal_code": "028890117",
            "telephone_number": "401-751-6568",
            "fax_number": "401-490-3976"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 RICHMOND SQ",
            "address_2": "SQUARE",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029065100",
            "telephone_number": "401-751-6568",
            "fax_number": "401-490-3976"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TYSZKOWSKI",
        "first_name": "RONALD",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "RI",
            "license": "346",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Nancy Lisbeth Tynan, RPH
• Christopher Steven Typhair, MD
• Audrey Robin Tyrka, MD, PHD
• Lindsey Catherine Tyrrell, DO
• Holly Tytell, MD
• U-Care LLC & Associates
• Kathryn Uchida, MD
• Hiroki Uchino
• Anirudh Kumar Udutha, MD

• Chiropractor in Providence, RI
• Providers in Providence, RI by specialty
• Chiropractor in Rhode Island

• 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.