What is Mary Williams's NPI number?

Mary Williams's National Provider Identifier (NPI) is 1912426628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Williams's specialty?

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

Where is Mary Williams located?

Mary Williams's practice location on file with NPPES is 2551 Elvans Rd Se Apt 202, Washington, DC 20020-3532.

What is Mary Williams's phone number?

The practice phone number listed in the NPPES registry for Mary Williams is (202) 610-2487.

Is Mary Williams's NPI active?

Yes — Mary Williams's NPI (1912426628) is active in the NPPES registry as of the last update on 2017-09-13.

IndividualActive

Mary Williams

NPI 1912426628 · Personal Care Attendant · Washington, DC

Mary Williams is a Personal Care Attendant provider in Washington, DC (NPI 1912426628).

Provider details

NPI number: 1912426628
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

Established profile(63/100 index)

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

Registry tenure38% of score
8 yrs in NPPES 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

2551 Elvans Rd Se Apt 202

Washington, DC 20020-3532

Phone: (202) 610-2487

Street-level locationGet directions

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Mailing address