Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Grace Mroz NP in Psychiatry PLLC

Organization Psychiatry Physician · NPI 1164984498

Grace Mroz NP in Psychiatry PLLC provides Psychiatry Physician services in Patchogue, New York. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

450 Waverly Ave Bldg 4 Ste 11
Patchogue, NY 11772
Phone: (631) 730-7503
Fax: (631) 307-9422
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X

Record details

NPI number1164984498
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Grace Mroz — Owner · (631) 730-7503
NPI enumeratedApril 4, 2019
Last updated in NPPESApril 4, 2019
Mailing address450 Waverly Ave, Building 4 Suite 11, Patchogue, NY 11772

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