What is Maria Williams's NPI number?

Maria Williams's National Provider Identifier (NPI) is 1831029164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Williams's specialty?

Maria Williams is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).

Where is Maria Williams located?

Maria Williams's practice location on file with NPPES is 1925 Savannah Ter Se Apt I, Washington, DC 20020-2153.

What is Maria Williams's phone number?

The practice phone number listed in the NPPES registry for Maria Williams is (202) 299-7175.

Is Maria Williams's NPI active?

Yes — Maria Williams's NPI (1831029164) is active in the NPPES registry as of the last update on 2026-05-20.

IndividualActive

Maria Williams

NPI 1831029164 · Personal Care Attendant · Washington, DC

Maria Williams is a Personal Care Attendant provider in Washington, DC (NPI 1831029164).

Provider details

NPI number: 1831029164
Entity type: Individual
Primary specialty: Personal Care AttendantNursing Service Related Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Personal Care AttendantPrimary3747P1801X
Nursing Service Related Providers

Profile Score

Basic profile(46/100 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
83% 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

1925 Savannah Ter Se Apt I

Washington, DC 20020-2153

Phone: (202) 299-7175

Street-level locationGet directions

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Mailing address