What is Marquell Brown's NPI number?

Marquell Brown's National Provider Identifier (NPI) is 1043169378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marquell Brown's specialty?

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

Where is Marquell Brown located?

Marquell Brown's practice location on file with NPPES is 122 36th St Ne, Washington, DC 20019-2601.

What is Marquell Brown's phone number?

The practice phone number listed in the NPPES registry for Marquell Brown is (240) 579-2483.

Is Marquell Brown's NPI active?

Yes — Marquell Brown's NPI (1043169378) is active in the NPPES registry as of the last update on 2026-01-28.

IndividualActive

Marquell Brown

NPI 1043169378 · Personal Care Attendant · Washington, DC

Marquell Brown is a Personal Care Attendant provider in Washington, DC (NPI 1043169378).

Provider details

NPI number: 1043169378
Entity type: Individual
Primary specialty: Personal Care AttendantNursing Service Related Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Personal Care AttendantPrimary3747P1801X
Nursing Service Related Providers

Profile Score

Basic profile(47/100 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

122 36th St Ne

Washington, DC 20019-2601

Phone: (240) 579-2483

Street-level locationGet directions

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Mailing address