Individual provider · Type 1 NPI

Diana N. Onwu, NP

Psychiatric/Mental Health Nurse Practitioner · Brooklyn, NY

NPI number 1538095948 Active

Practice location

999 Blake Ave
Brooklyn, NY 11208-3535

Call (718) 277-8303 Map

Fax (718) 277-4795

Mailing address

44 W 28th St
New York, NY 10001-4212

Other practice locations

  • 1880 Bathgate Avenue, Bronx, NY 10457-4501 · (718) 294-5891
  • 44 W 28th St, New York, NY 10001-4212 · (212) 545-2400
  • 511 West 157th Street, New York, NY 10032-5058 · (212) 781-7979
  • 255 East Houston, New York, NY 10002-2301 · (212) 477-1120
  • 81 W 115th St, New York, NY 10026-3138 · (212) 426-0088
  • 1167 Nostrand Ave, Brooklyn, NY 11225-5417 · (718) 778-0198
  • 2581 Atlantic Ave, Brooklyn, NY 11207-2412 · (718) 495-6700
  • 504 W 158th St, New York, NY 10032-7202 · (917) 521-3130
  • 36-11 21st Street, Long Island City, NY 11106-4505 · (718) 482-7772
  • 89-44 164th Street, Jamaica, NY 11432-6103 · (718) 523-2123
  • 94-98 Manhattan Avenue, Brooklyn, NY 11206-2505 · (718) 388-0390
  • 1002 Westchester Avenue, Bronx, NY 10459-3204 · (718) 320-4466
  • 350 Grand St Rm 240, New York, NY 10002-4629 · (212) 634-7550
  • 97-02 Sutphin Blvd, Jamaica, NY 11435-9995 · (718) 657-7088

Specialties and licenses

TaxonomyCodeLicense
Psychiatric/Mental Health Nurse Practitioner Primary 363LP0808X754835-1 (NY)

Psychiatric/Mental Health Nurse Practitioner: Definition to come...

12 other providers at this address

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About NPI 1538095948

Diana N. Onwu, NP's National Provider Identifier is 1538095948, issued on Jun 23, 2026. The primary taxonomy on file is Psychiatric/Mental Health Nurse Practitioner (363LP0808X), and the practice location is in Brooklyn, NY. The record was last updated on Sep 24, 2026.