BAY PSYCHIATRIC ASSOCIATES
NPI 1427163229
Psychiatry & Neurology - Psychiatry in Berkeley, CA

Active since August 20, 2006
2020 MILVIA ST STE 440, BERKELEY, CA 94704(510) 204-4635(510) 204-3060 Get Directions Write a Review

NPPES record last updated: August 23, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Bay Psychiatric Associates NPPES

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

BAY PSYCHIATRIC ASSOCIATES (NPI 1427163229) is a healthcare organization registered as a psychiatry in Berkeley, California and active in the NPI registry since August 2006. The organization lists Richard Charles Unger, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1427163229
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameBAY PSYCHIATRIC ASSOCIATES
Location Address2020 MILVIA ST STE 440Berkeley, CA 94704-1156
Mailing Address2020 Milvia St Ste 440Berkeley, CA 94704-1156 · (510) 204-4635 · Fax (510) 204-3060
Fax(510) 204-3060
Organization SubpartNo
Authorized OfficialRichard Charles UngerChief Financial Officer · (510) 204-4635
Enumeration DateAugust 20, 2006
Last NPPES UpdateAugust 23, 2023
NPPES CertifiedAugust 23, 2023
✔ NPI 1427163229 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 · GR0068720
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.
2020 MILVIA ST STE 440, Berkeley, CA 94704

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Bay Psychiatric Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

113

Medicare enrollment records show 113 clinicians reassign Medicare billing to Bay Psychiatric Associates, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 39 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Psychiatry111
Family Practice1
Nurse Practitioner1

Nearest to this location (20)

See all 113
Psychiatry
NPI 1033734751
2020 MILVIA ST STE 300
Berkeley, CA 94704
(484) 788-1951
✔ PECOSSame address
Psychiatry
NPI 1942521786
2020 MILVIA ST STE 300
Berkeley, CA 94704
(510) 843-2220
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1669435053
2020 MILVIA ST SUITE 300
Berkeley, CA 94704
(510) 843-2220
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1548240021
2020 MILVIA ST SUITE 300
Berkeley, CA 94704
(510) 843-2220
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1164314787
2020 MILVIA ST STE 300
Berkeley, CA 94704
(510) 414-2070
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1316511306
2020 MILVIA ST
Berkeley, CA 94704
(510) 843-2220
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1043746621
1918 BONITA AVE # 208
Berkeley, CA 94704
(714) 410-6516
✔ PECOS✔ Accepts Medicare0.1 mi
Psychiatry
NPI 1952528598
2041 BANCROFT WAY SUITE 307-310
Berkeley, CA 94704
(510) 981-9141
✔ PECOS✔ Accepts Medicare0.3 mi
Psychiatry
NPI 1659437291
1749 MARTIN LUTHER KING JR WAY
Berkeley, CA 94709
(510) 841-8484
✔ PECOS0.3 mi
Psychiatry
NPI 1922326495
2001 DWIGHT WAY SUITE 4190
Berkeley, CA 94704
(510) 204-4635
✔ PECOS✔ Accepts Medicare0.5 mi
Psychiatry
NPI 1104415116
2001 DWIGHT WAY
Berkeley, CA 94704
(510) 204-4444
✔ PECOS✔ Accepts Medicare0.5 mi
Psychiatry
NPI 1376642769
2001 DWIGHT WAY
Berkeley, CA 94704
(510) 204-4635
✔ PECOS✔ Accepts Medicare0.5 mi
Psychiatry
NPI 1245752617
2001 DWIGHT WAY STE 4190
Berkeley, CA 94704
(510) 204-4635
✔ PECOS✔ Accepts Medicare0.5 mi
Psychiatry
NPI 1932141520
2001 DWIGHT WAY STE 4190
Berkeley, CA 94704
(510) 204-4635
✔ PECOS✔ Accepts Medicare0.5 mi
Psychiatry
NPI 1407991797
2001 DWIGHT WAY
Berkeley, CA 94704
(510) 204-4635
✔ PECOS✔ Accepts Medicare0.5 mi
Family Practice
NPI 1306806880
2001 DWIGHT WAY ROOM 1363
Berkeley, CA 94704
(510) 204-4666
✔ PECOS✔ Accepts Medicare0.5 mi
Psychiatry
NPI 1316141815
2001 DWIGHT WAY SUITE 4190
Berkeley, CA 94704
(510) 204-4635
✔ PECOS✔ Accepts Medicare0.5 mi
Psychiatry
NPI 1831216282
2001 DWIGHT WAY 3RD FLOOR
Berkeley, CA 94704
(510) 843-2220
✔ PECOS✔ Accepts Medicare0.5 mi
Psychiatry
NPI 1205037843
2001 DWIGHT WAY STE 4190
Berkeley, CA 94704
(510) 204-4635
✔ PECOS✔ Accepts Medicare0.5 mi
Psychiatry
NPI 1841395266
2006 DWIGHT WAY STE 302
Berkeley, CA 94704
(510) 649-1592
✔ PECOS✔ Accepts Medicare0.5 mi
See all 113 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Bay Psychiatric Associates's NPI number?

The NPI number for Bay Psychiatric Associates is 1427163229. It was assigned to this organization in the NPPES registry on August 20, 2006.

Where is Bay Psychiatric Associates located?

Bay Psychiatric Associates is located at 2020 Milvia St Ste 440, Berkeley, CA 94704. The listed phone number is (510) 204-4635.

What is Bay Psychiatric Associates's specialty?

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

Is Bay Psychiatric Associates enrolled in Medicare?

Yes. Bay Psychiatric Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bay Psychiatric Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 113 clinicians in 3 Medicare specialties reassign their Medicare billing to Bay Psychiatric Associates. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Psychiatry (111), Family Practice (1) and Nurse Practitioner (1). Of these, 6 practice at this address and 39 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Bay Psychiatric Associates was last updated on August 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.