What is Mathylde Frontus's NPI number?

Mathylde Frontus's National Provider Identifier (NPI) is 1225966161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mathylde Frontus's specialty?

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

Where is Mathylde Frontus located?

Mathylde Frontus's practice location on file with NPPES is 2816 W 30th St, Brooklyn, NY 11224-1862.

What is Mathylde Frontus's phone number?

The practice phone number listed in the NPPES registry for Mathylde Frontus is (718) 801-1054.

Is Mathylde Frontus's NPI active?

Yes — Mathylde Frontus's NPI (1225966161) is active in the NPPES registry as of the last update on 2026-05-11.

IndividualActive

Mathylde Frontus, LMSW, PHD

NPI 1225966161 · Social Worker · Brooklyn, NY

Mathylde Frontus, LMSW, PHD is a Social Worker provider in Brooklyn, NY (NPI 1225966161).

Provider details

NPI number: 1225966161
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW, PHD
Sex: Female
Sole proprietor: No
License: 063233 (NY)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 063233 (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

2816 W 30th St

Brooklyn, NY 11224-1862

Phone: (718) 801-1054

Street-level locationGet directions

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Mailing address