Individual provider Active NPI

Phyllis Asomani Arthur-Williams

  • Physical Rehabilitation Occupational Therapist
  • Bethesda, MD
National Provider Identifier
1932098175
Registry record updated Jul 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical Rehabilitation Occupational TherapistTaxonomy code 225XP0019X
License
10423 Issued in MD
Practice address
4907 Rugby Ave
Bethesda, MD 20814-3029
Phone
(240) 558-5605
NPI assigned
Jul 1, 2025
Last updated
Jul 1, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 1, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Rehabilitation Occupational Therapist 225XP0019X 10423 MD Primary

Addresses

Primary practice location

4907 Rugby Ave
Bethesda, MD 20814-3029

Mailing address

5320 Wiley St
Riverdale, MD 20737-3045
Phone (301) 272-5005

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250812003420 DC Practitioner - Occupational Therapist in Private Practice 3173021722 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Onr National Speech Pathology IncGroup PAC ID 2668463522, 61 clinicians

Practice addresses (Care Compare)

10100 Washingtonian Blvd
Gaithersburg, DC 20878-7397
Phone (240) 937-1835

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
10423MDMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Onr National Speech Pathology Inc CurrentSince Jul 25, 2025 Accepting new patients

Locations

1335 Strassner Dr
Saint Louis, MO 63144
Phone (314) 673-6723

Organizations & group practices 1

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": "1751328000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751328000000",
    "number": "1932098175",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5320 WILEY ST",
            "city": "RIVERDALE",
            "state": "MD",
            "postal_code": "207373045",
            "telephone_number": "301-272-5005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4907 RUGBY AVE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208143029",
            "telephone_number": "240-558-5605"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARTHUR-WILLIAMS",
        "first_name": "PHYLLIS",
        "middle_name": "ASOMANI",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-07-01",
        "last_updated": "2025-07-01",
        "certification_date": "2025-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225XP0019X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist, Physical Rehabilitation",
            "state": "MD",
            "license": "10423",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethesda, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.