BRIAN ANDREW KOBAYASHI MD
NPI 1083293328
Psychiatry & Neurology - Psychiatry in Norwalk, CA

Q: What is Brian Kobayashi's NPI number?

The NPI number for Brian Kobayashi is 1083293328. It was assigned to this individual provider in the NPPES registry on April 5, 2021.

Q: What is Brian Kobayashi'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 Brian Kobayashi was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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 April 05, 2021PECOS Enrolled

11401 BLOOMFIELD AVE, NORWALK, CA 90650(999) 999-9999 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 12, 2026, Apr 5, 2021 (2 updates tracked since 2021).

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About Brian Andrew Kobayashi Md NPPES

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

BRIAN ANDREW KOBAYASHI MD (NPI 1083293328) is an individual psychiatry provider in Norwalk, California, licensed in California (A202025) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Oceanside, and is a graduate of Un Of California, Irvine, College Of Medicine (2021).

NPPES Registry Identity

NPI1083293328

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameBRIAN ANDREW KOBAYASHICredential: MD

Location Address11401 BLOOMFIELD AVENorwalk, CA 90650-2015

Mailing Address11401 Bloomfield AveNorwalk, CA 90650-2015

Phone(999) 999-9999

Sole ProprietorNo

Medical School CMSUn Of California, Irvine, College Of MedicineGraduated 2021

Enumeration DateApril 5, 2021

Last NPPES UpdateJanuary 12, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 12, 2026

✔ NPI 1083293328 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 · A202025

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.

11401 BLOOMFIELD AVE, Norwalk, CA 90650

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Secondary Practice Location 1

Location 13996 Vista WayOceanside, CA 92056-4507 · Phone (760) 210-4240

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brian Andrew Kobayashi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4587153341

PECOS Enrollment IDI20251030004943

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90650 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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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.

ARIANA VENTURA AYALA MSW

Counselor (Mental Health)