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

DR. ANTHONY ADRIAN RIENZI M.D.
NPI 1003960071
Psychiatry & Neurology - Psychiatry in Berkeley, CA

Active since January 23, 2007
2001 DWIGHT WAY, SUITE 4190, BERKELEY, CA 94704(510) 204-4635(510) 204-3060 Get Directions Write a Review

NPPES record last updated: June 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Anthony Adrian Rienzi M.d. NPPES

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

DR. ANTHONY ADRIAN RIENZI M.D. (NPI 1003960071) is an individual psychiatry provider in Berkeley, California, licensed in California (C27761) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1003960071
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ANTHONY ADRIAN RIENZICredential: M.D.
Location Address2001 DWIGHT WAY, SUITE 4190Berkeley, CA 94704-2608
Mailing Address1917 Grant StBerkeley, CA 94703-1509 · (510) 843-5786 · Fax (510) 204-3060
Fax(510) 204-3060
Sole ProprietorNo
Enumeration DateJanuary 23, 2007
Last NPPES UpdateJune 21, 2026
NPI 1003960071 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 · C27761
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.
2001 DWIGHT WAY, Berkeley, CA 94704

Other Providers at the Same Location NPPES 20

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

Speech-Language Pathologist
2001 DWIGHT WAY
BERKELEY, CA 94704
Psychiatry & Neurology (Psychiatry)
2001 DWIGHT WAY, SUITE 4190
BERKELEY, CA 94704
Internal Medicine (Hematology & Oncology)
2001 DWIGHT WAY
BERKELEY, CA 94704
Obstetrics & Gynecology
2001 DWIGHT WAY
BERKELEY, CA 94704
Radiology (Radiation Oncology)
2001 DWIGHT WAY
BERKELEY, CA 94704
Physical Medicine & Rehabilitation
2001 DWIGHT WAY, ROOM 2350
BERKELEY, CA 94704
Physical Therapy Assistant
2001 DWIGHT WAY
BERKELEY, CA 94704
Midwife
2001 DWIGHT WAY, BERKELEY PRIMARY CARE, ROOM 1363
BERKELEY, CA 94704

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 Anthony Rienzi's NPI number?

The NPI number for Anthony Rienzi is 1003960071. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Where is Anthony Rienzi located?

Anthony Rienzi practices at 2001 Dwight Way Suite 4190, Berkeley, CA 94704. The listed phone number is (510) 204-4635.

What is Anthony Rienzi'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 Anthony Rienzi was last updated on June 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.