What is Barbara Clark's NPI number?

Barbara Clark's National Provider Identifier (NPI) is 1336956457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Barbara Clark's specialty?

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

Where is Barbara Clark located?

Barbara Clark's practice location on file with NPPES is 1404 25th St Se, Washington, DC 20020-5306.

What is Barbara Clark's phone number?

The practice phone number listed in the NPPES registry for Barbara Clark is (202) 581-2493.

Is Barbara Clark's NPI active?

Yes — Barbara Clark's NPI (1336956457) is active in the NPPES registry as of the last update on 2025-01-27.

IndividualActive

Barbara Clark

NPI 1336956457 · Personal Care Attendant · Washington, DC

Barbara Clark is a Personal Care Attendant provider in Washington, DC (NPI 1336956457).

Provider details

NPI number: 1336956457
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(49/100 index)

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

Registry tenure38% of score
1 yr 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

1404 25th St Se

Washington, DC 20020-5306

Phone: (202) 581-2493

Street-level locationGet directions

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Mailing address