Individual provider Active NPI

Tiras Williams, OTR/L

  • Hand Occupational Therapist
  • Rockville, MD
National Provider Identifier
1477431534
Registry record updated Aug 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hand Occupational TherapistTaxonomy code 225XH1200X
License
10555 Issued in MD
Practice address
14995 Shady Grove Rd Ste 350
Rockville, MD 20850-8726
Phone
(301) 251-1433
NPI assigned
Aug 25, 2025
Last updated
Aug 25, 2025By the provider in NPPES
Sex
Unspecified or another gender identity
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hand Occupational Therapist 225XH1200X 10555 MD Primary

Addresses

Primary practice location

14995 Shady Grove Rd Ste 350
Rockville, MD 20850-8726

Mailing address

14995 Shady Grove Rd Ste 350
Rockville, MD 20850-8726

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260430004481 DC Practitioner - Occupational Therapist in Private Practice 6507333184 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

12850 Middlebrook Rd
Germantown, MD 20874-5255
Phone (301) 972-4752

3414 Olandwood CT
Olney, MD 20832-1384
Phone (301) 774-0500

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
10555MDMDHand Occupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
The Centers for Advanced Orthopedcs Current Accepting new patients

Locations

14995 Shady Grove Rd
Ste 350
Rockville, MD 20850
Phone (301) 294-0050

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1756080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756080000000",
    "number": "1477431534",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14995 SHADY GROVE RD STE 350",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208508726"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14995 SHADY GROVE RD STE 350",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208508726",
            "telephone_number": "301-251-1433"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "TIRAS",
        "credential": "OTR/L",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2025-08-25",
        "last_updated": "2025-08-25",
        "certification_date": "2025-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225XH1200X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist, Hand",
            "state": "MD",
            "license": "10555",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 2025; 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.