DR. MICHAEL WILLIAM BARSOM M.D
NPI 1003842972
Psychiatry & Neurology - Psychiatry in Norwalk, CA

Q: What is Michael Barsom's NPI number?

The NPI number for Michael Barsom is 1003842972. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Q: What is Michael Barsom'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 Michael Barsom was last updated on August 7, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since June 23, 2006PECOS Enrolled

11401 BLOOMFIELD AVE, NORWALK, CA 90650(562) 863-7011(562) 929-3131 Get Directions Write a Review

NPPES record last updated: August 7, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Michael William Barsom M.d NPPES

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

DR. MICHAEL WILLIAM BARSOM M.D (NPI 1003842972) is an individual psychiatry provider in Norwalk, California, licensed in California (A75811) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003842972

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. MICHAEL WILLIAM BARSOMCredential: M.D

Location Address11401 BLOOMFIELD AVENorwalk, CA 90650-2015

Mailing Address11401 Bloomfield AveNorwalk, CA 90650-2015 · (562) 863-7011 · Fax (562) 929-3131

Phone(562) 863-7011

Fax(562) 929-3131

Sole ProprietorNo

Enumeration DateJune 23, 2006

Last NPPES UpdateAugust 7, 2013

✔ NPI 1003842972 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 · A75811

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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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael William Barsom M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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

Social Worker (Clinical)