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

WARREN PETER KLAM M.D., MSMM
NPI 1629049630
Psychiatry & Neurology - Psychiatry in San Diego, CA

Q: What is Warren Klam's NPI number?

The NPI number for Warren Klam is 1629049630. It was assigned to this individual provider in the NPPES registry on January 28, 2006.

Q: What is Warren Klam'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 Warren Klam was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 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 January 28, 2006PECOS Enrolled

34800 BOB WILSON DR, NMCSD, ATTN: MEDICAL, SAN DIEGO, CA 92134(619) 532-6460(619) 532-6299 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Warren Peter Klam M.d., Msmm NPPES

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

WARREN PETER KLAM M.D., MSMM (NPI 1629049630) is an individual psychiatry provider in San Diego, California, licensed in Louisiana (011577) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629049630

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameWARREN PETER KLAMCredential: M.D., MSMM

Location Address34800 BOB WILSON DR, NMCSD, ATTN: MEDICALSan Diego, CA 92134-1098

Mailing Address34800 Bob Wilson Dr, Nmcsd, Attn: MedicalSan Diego, CA 92134-1098 · (619) 532-6460 · Fax (619) 532-6299

Phone(619) 532-6460

Fax(619) 532-6299

Sole ProprietorNo

Enumeration DateJanuary 28, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1629049630 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in LA · 011577

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.

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 011577 (LA)

34800 BOB WILSON DR, San Diego, CA 92134

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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)

Warren Peter Klam M.d., Msmm 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 92134 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

$184.71 typical visit price

range $62.10 – $184.71

Typical copayment $46.17 (range $15.52 – $46.17)

Most-billed visit code 99205

Established Patient

$76.87 typical visit price

range $20.62 – $151.42

Typical copayment $19.21 (range $5.15 – $37.85)

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.

LORENA MARIE FUJII N.P.

Nurse Practitioner (Pediatrics)