What is Rosalyn Mason's NPI number?

Rosalyn Mason's National Provider Identifier (NPI) is 1508794272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rosalyn Mason's specialty?

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

Where is Rosalyn Mason located?

Rosalyn Mason's practice location on file with NPPES is 2502 86th St Fl 3, Brooklyn, NY 11214-4440.

What is Rosalyn Mason's phone number?

The practice phone number listed in the NPPES registry for Rosalyn Mason is (347) 391-4205.

Is Rosalyn Mason's NPI active?

Yes — Rosalyn Mason's NPI (1508794272) is active in the NPPES registry as of the last update on 2026-05-12.

IndividualActive

Rosalyn Mason

NPI 1508794272 · Social Worker · Brooklyn, NY

Rosalyn Mason is a Social Worker provider in Brooklyn, NY (NPI 1508794272).

Provider details

NPI number: 1508794272
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service 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

2502 86th St Fl 3

Brooklyn, NY 11214-4440

Phone: (347) 391-4205

Fax: (347) 391-0725

Street-level locationGet directions

More NY providers

Mailing address