What is Matilda Armstrong's NPI number?

Matilda Armstrong's National Provider Identifier (NPI) is 1497646350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Matilda Armstrong's specialty?

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

Where is Matilda Armstrong located?

Matilda Armstrong's practice location on file with NPPES is 27a Gardenia Ln, Staten Island, NY 10314-5841.

What is Matilda Armstrong's phone number?

The practice phone number listed in the NPPES registry for Matilda Armstrong is (347) 320-9793.

Is Matilda Armstrong's NPI active?

Yes — Matilda Armstrong's NPI (1497646350) is active in the NPPES registry as of the last update on 2025-07-10.

IndividualActive

Matilda Armstrong, MHC-LP

NPI 1497646350 · Clinical Psychologist · Staten Island, NY

Matilda Armstrong, MHC-LP is a Clinical Psychologist provider in Staten Island, NY (NPI 1497646350).

Provider details

NPI number: 1497646350
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: MHC-LP
Sex: Female
Sole proprietor: No
License: 094511 (NY)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 094511 (NY)
Behavioral Health & Social Service Providers
Cognitive & Behavioral Psychologist103TB0200XLicense 094511 (NY)
Behavioral Health & Social Service Providers
Clinical Child & Adolescent Psychologist103TC2200XLicense 094511 (NY)
Behavioral Health & Social Service Providers
Counselor101Y00000XLicense 094511 (NY)
Behavioral Health & Social Service Providers
Mental Health Counselor101YM0800XLicense 094511 (NY)
Behavioral Health & Social Service Providers
Family Psychologist103TF0000XLicense 094511 (NY)

Profile Score

Established profile(54/100 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

27a Gardenia Ln

Staten Island, NY 10314-5841

Phone: (347) 320-9793

Street-level locationGet directions

More NY providers

Mailing address

249 71st St

Brooklyn, NY 11209-1301

Enumerated: 2025-07-10
Last updated: 2025-07-10
Certified: 2025-07-10

Frequently asked questions

What is Matilda Armstrong's NPI number?: Matilda Armstrong's National Provider Identifier (NPI) is 1497646350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Matilda Armstrong's specialty?: Matilda Armstrong is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
Where is Matilda Armstrong located?: Matilda Armstrong's practice location on file with NPPES is 27a Gardenia Ln, Staten Island, NY 10314-5841.
What is Matilda Armstrong's phone number?: The practice phone number listed in the NPPES registry for Matilda Armstrong is (347) 320-9793.
Is Matilda Armstrong's NPI active?: Yes — Matilda Armstrong's NPI (1497646350) is active in the NPPES registry as of the last update on 2025-07-10.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.