What is Tamara Williams's NPI number?

Tamara Williams's National Provider Identifier (NPI) is 1639068240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tamara Williams's specialty?

Tamara Williams is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Tamara Williams located?

Tamara Williams's practice location on file with NPPES is 2501 Marion Barry Ave Se, Washington, DC 20020-3011.

What is Tamara Williams's phone number?

The practice phone number listed in the NPPES registry for Tamara Williams is (301) 512-9603.

Is Tamara Williams's NPI active?

Yes — Tamara Williams's NPI (1639068240) is active in the NPPES registry as of the last update on 2025-06-30.

IndividualActive

Tamara Williams

NPI 1639068240 · Social Worker · Washington, DC

Tamara Williams is a Social Worker provider in Washington, DC (NPI 1639068240).

Provider details

NPI number: 1639068240
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: LG50081163 (DC)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense LG50081163 (DC)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

2501 Marion Barry Ave Se

Washington, DC 20020-3011

Phone: (301) 512-9603

Approximate (ZIP-level) locationGet directions

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Mailing address