What is Darrell Martin's NPI number?

Darrell Martin's National Provider Identifier (NPI) is 1942158878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Darrell Martin's specialty?

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

Where is Darrell Martin located?

Darrell Martin's practice location on file with NPPES is 329 E 16th St, Brooklyn, NY 11226-4519.

What is Darrell Martin's phone number?

The practice phone number listed in the NPPES registry for Darrell Martin is (917) 865-0638.

Is Darrell Martin's NPI active?

Yes — Darrell Martin's NPI (1942158878) is active in the NPPES registry as of the last update on 2026-03-17.

IndividualActive

Darrell Martin

NPI 1942158878 · Clinical Social Worker · Brooklyn, NY

Darrell Martin is a Clinical Social Worker provider in Brooklyn, NY (NPI 1942158878).

Provider details

NPI number: 1942158878
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes
License: 102462 (NY)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 102462 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 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

329 E 16th St

Brooklyn, NY 11226-4519

Phone: (917) 865-0638

Street-level locationGet directions

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Mailing address