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

DR. WILLIAM E OTTOWITZ III MD
NPI 1932205655
Psychiatry & Neurology - Psychiatry in Corcoran, CA

Q: What is William Ottowitz's NPI number?

The NPI number for William Ottowitz is 1932205655. It was assigned to this individual provider in the NPPES registry on September 16, 2006.

Q: What is William Ottowitz's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Ottowitz was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 16, 2006

625 SOTO AVE, CORCORAN, CA 93212(401) 616-6815 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 2, 2026, Jun 30, 2021 (2 updates tracked since 2021).

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About Dr. William E Ottowitz Iii Md NPPES

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

DR. WILLIAM E OTTOWITZ III MD (NPI 1932205655) is an individual psychiatry provider in Corcoran, California, licensed in California (G84180) and active in the NPI registry since September 2006. He maintains a secondary practice location in Cumberland.

NPPES Registry Identity

NPI1932205655

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. WILLIAM E OTTOWITZ IIICredential: MD

Location Address625 SOTO AVECorcoran, CA 93212-1653

Mailing Address1041 Market St # 441San Diego, CA 92101-7233 · (619) 900-8349 · Fax (212) 362-3546

Phone(401) 616-6815

Sole ProprietorNo

Enumeration DateSeptember 16, 2006

Last NPPES UpdateSeptember 2, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 2, 2026

✔ NPI 1932205655 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 · G84180

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.

625 SOTO AVE, Corcoran, CA 93212

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Secondary Practice Location 1

Location 11464 Diamond Hill RdCumberland, RI 02864-5540 · Phone (401) 333-3810 · Fax (401) 333-1675

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Ottowitz's NPI number?

The NPI number for William Ottowitz is 1932205655. It was assigned to this individual provider in the NPPES registry on September 16, 2006.

Where is William Ottowitz located?

William Ottowitz practices at 625 Soto Ave, Corcoran, CA 93212. The listed phone number is (401) 616-6815.

What is William Ottowitz's specialty?

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

When was this NPI record last updated?

The NPPES record for William Ottowitz was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.