Katherine M Williams, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

0904020154 Issued in VA

Practice address

1005 N Glebe Rd Ste 525
Arlington, VA 22201-5792

Phone

(888) 354-3654

Fax

(253) 254-5911

NPI assigned

Mar 5, 2015

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Specialty

Clinical Social Worker

Education

Other, 2016

Medicare assignment

May accept Medicare assignment

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.

• Momentum for Health

  • Community/Behavioral Health Agency
  • San Jose, CA
  • NPI 1154426807
  NPD
• Momentum for Health

  • Psychologist
  • San Jose, CA
  • NPI 1760181234
  NPD
• Momentum for Mental Health

  • Community/Behavioral Health Agency
  • San Jose, CA
  • NPI 1396055596
  NPD
• Commonwealth Counseling Associates Inc

  • Clinical Psychologist
  • Mechanicsville, VA
  • NPI 1851345805

  Counselor

  NPD (past)

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

{
    "created_epoch": "1425513600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1083007702",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1005 N GLEBE RD STE 525",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222015792",
            "telephone_number": "804-207-6737",
            "fax_number": "804-447-3352"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1005 N GLEBE RD STE 525",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222015792",
            "telephone_number": "888-354-3654",
            "fax_number": "253-254-5911"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "101 Jose Figueres Ave Ste 50",
            "address_purpose": "LOCATION",
            "city": "San Jose",
            "state": "CA",
            "postal_code": "951162068",
            "country_code": "US",
            "telephone_number": "408-254-6828",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "KATHERINE",
        "middle_name": "M",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-03-05",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "121581",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904020154",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chenelle J Williams, LPC, LCADC, ACS
• Jacob Lawrence Williams, PT, DPT
• Jada Williams
• Jhazzmin Williams
• June Mary Williams, MS
• Kristen Elizabeth Williams, D.D.S.
• Lilyan Williams
• Makrina Williams, RPH
• Monique Williams
• Shaquoya Monet Williams

• Clinical Social Worker in Arlington, VA
• Providers in Arlington, VA by specialty
• Clinical Social Worker in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 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.
• 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.