Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HARBOR PSYCHIATRY & MENTAL HEALTH, PROFESSIONAL CORPORATION
NPI 1780050054
Psychiatry & Neurology - Psychiatry in Newport Beach, CA

Q: What is Harbor Psychiatry & Mental Health, Professional Corporation's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since August 20, 2015

4631 TELLER AVE STE 100, NEWPORT BEACH, CA 92660(949) 887-7187(949) 476-3080 Get Directions Write a Review

NPPES record last updated: September 18, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

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About Harbor Psychiatry & Mental Health, Professional Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HARBOR PSYCHIATRY & MENTAL HEALTH, PROFESSIONAL CORPORATION (NPI 1780050054) is a healthcare organization registered as a psychiatry in Newport Beach, California and active in the NPI registry since August 2015. The organization lists Kiefer Greenspan, President/medical Director, as its authorized official.

NPPES Registry Identity

NPI1780050054

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameHARBOR PSYCHIATRY & MENTAL HEALTH, PROFESSIONAL CORPORATION

Location Address4631 TELLER AVE STE 100Newport Beach, CA 92660-8105

Mailing Address4631 Teller Ave Ste 100Newport Beach, CA 92660-8105 · (949) 887-7187 · Fax (949) 476-3080

Phone(949) 887-7187

Fax(949) 476-3080

Organization SubpartNo

Authorized OfficialKiefer GreenspanPresident/medical Director · (949) 230-3543

Enumeration DateAugust 20, 2015

Last NPPES UpdateSeptember 18, 2026

NPPES CertifiedSeptember 18, 2026

✔ NPI 1780050054 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · A117990

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

4631 TELLER AVE STE 100, Newport Beach, CA 92660

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHELSEA VILICICH PA-C

Physician Assistant