What is Kathryn Mraz's NPI number?

Kathryn Mraz's National Provider Identifier (NPI) is 1265762314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kathryn Mraz's specialty?

Kathryn Mraz is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).

Where is Kathryn Mraz located?

Kathryn Mraz's practice location on file with NPPES is 223 Bedford Ave Ste 1137, Brooklyn, NY 11211-4171.

What is Kathryn Mraz's phone number?

The practice phone number listed in the NPPES registry for Kathryn Mraz is (516) 900-4363.

Is Kathryn Mraz's NPI active?

Yes — Kathryn Mraz's NPI (1265762314) is active in the NPPES registry as of the last update on 2025-11-05.

IndividualActive

Kathryn Mraz, MS, CGC

NPI 1265762314 · Genetic Counselor (M.S.) · Brooklyn, NY

Kathryn Mraz, MS, CGC is a Genetic Counselor (M.S.) provider in Brooklyn, NY (NPI 1265762314).

Provider details

NPI number: 1265762314
Entity type: Individual
Primary specialty: Genetic Counselor (M.S.)Other Service Providers
Credential: MS, CGC
Sex: Female
Sole proprietor: No
License: 247.000018 (IL)

Specialties & taxonomies

Genetic Counselor (M.S.)Primary170300000XLicense 247.000018 (IL)
Other Service Providers

Profile Score

Detailed profile(84/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
16 yrs in NPPES 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

223 Bedford Ave Ste 1137

Brooklyn, NY 11211-4171

Phone: (516) 900-4363

Street-level locationGet directions

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Mailing address