Cary Nicholas Roy, MD

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

W6768 Issued in TX

Practice address

8144 Walnut Hill LN Ste 800
Dallas, TX 75231-4345

Phone

(214) 540-0700

Fax

(214) 540-0701

NPI assigned

Mar 30, 2021

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: Yes

Green means eligible to order or refer.

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

Practice roles

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.

• Rheumatology Associates & Subsidiary

  • Rheumatology Physician
  • Dallas, TX
  • NPI 1659371227
  NPD (past)

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

{
    "created_epoch": "1617062400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784073600000",
    "number": "1912585258",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8144 WALNUT HILL LN STE 800",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752314345",
            "telephone_number": "214-540-0700",
            "fax_number": "214-540-0701"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8144 WALNUT HILL LN STE 800",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752314345",
            "telephone_number": "214-540-0700",
            "fax_number": "214-540-0701"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROY",
        "first_name": "CARY",
        "middle_name": "NICHOLAS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-30",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "TX",
            "license": "W6768",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John R Rowland, MD
• Regan Mackenzie Rowland, MD
• Vicki I. Rowley, CRNA
• Robert Rowling Jr., LPC
• Robert James Rowntree II, MD
• Dave A. Roy, MD
• Michelle McCaskill Roy
• Renet Roy, MD
• Royal Care Home Health Agency
• Royal Crown Dental PA

• Rheumatology Physician in Dallas, TX
• Providers in Dallas, TX by specialty
• Rheumatology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.