What is Linda Armstrong's NPI number?

Linda Armstrong's National Provider Identifier (NPI) is 1942184940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Linda Armstrong's specialty?

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

Where is Linda Armstrong located?

Linda Armstrong's practice location on file with NPPES is 249 Thomas S Boyland St Apt 12a, Brooklyn, NY 11233-4134.

What is Linda Armstrong's phone number?

The practice phone number listed in the NPPES registry for Linda Armstrong is (929) 300-9147.

Is Linda Armstrong's NPI active?

Yes — Linda Armstrong's NPI (1942184940) is active in the NPPES registry as of the last update on 2025-08-04.

IndividualActive

Linda Armstrong

NPI 1942184940 · Social Worker · Brooklyn, NY

Linda Armstrong is a Social Worker provider in Brooklyn, NY (NPI 1942184940).

Provider details

NPI number: 1942184940
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(48/100 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

249 Thomas S Boyland St Apt 12a

Brooklyn, NY 11233-4134

Phone: (929) 300-9147

Street-level locationGet directions

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Mailing address