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

DAVID MARK GUDEMAN MD
NPI 1831162213
Psychiatry & Neurology - Psychiatry in Simi Valley, CA

Q: What is David Gudeman's NPI number?

The NPI number for David Gudeman is 1831162213. It was assigned to this individual provider in the NPPES registry on February 8, 2006.

Q: What is David Gudeman'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 David Gudeman 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 26 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 February 08, 2006

2650 JONES WAY, SUITE 27B, SIMI VALLEY, CA 93065(805) 582-4995(805) 582-4955 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About David Mark Gudeman Md NPPES

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

DAVID MARK GUDEMAN MD (NPI 1831162213) is an individual psychiatry provider in Simi Valley, California, licensed in California (G69799) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1831162213

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDAVID MARK GUDEMANCredential: MD

Location Address2650 JONES WAY, SUITE 27BSimi Valley, CA 93065

Mailing Address2650 Jones Way, Suite 27bSimi Valley, CA 93065 · (805) 582-4995 · Fax (805) 582-4955

Phone(805) 582-4995

Fax(805) 582-4955

Sole ProprietorNo

Enumeration DateFebruary 8, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1831162213 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 · G69799

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.

2650 JONES WAY, Simi Valley, CA 93065

Open in Google Maps ↗

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.

DR. OMID RABBANI M.D.

Psychiatry & Neurology (Neurology)

2650 JONES WAY, 30
SIMI VALLEY, CA 93065

Ventura County (805) 579-9999

AEGIS TREATMENT CENTERS, LLC

Clinic/Center (Methadone)

2650 JONES WAY, SUITE #10
SIMI VALLEY, CA 93065

Ventura County (805) 522-1844

ECHO TECHIMAGING INC

Radiologic Technologist (Cardiac-Interventional Technology)

2650 JONES WAY, SUITE 9
SIMI VALLEY, CA 93065

Ventura County (805) 522-5711

CARLA SPADAFORA MA

Counselor (Addiction (Substance Use Disorder))

2650 JONES WAY, #10
SIMI VALLEY, CA 93065

Ventura County (805) 522-1844

ADVANCED PSYCHIATRIC TMS, LLC

Psychiatry & Neurology (Psychiatry)

2650 JONES WAY, SUITE 27B
SIMI VALLEY, CA 93065

Ventura County (805) 582-4995

CRISIS PREGNANCY CENTER OF SIMI VALLEY

Clinic/Center

2650 JONES WAY, SUITE 31
SIMI VALLEY, CA 93065

Ventura County (805) 583-3598

MRS. LINDA JOAN SAVAGE RNFA

Registered Nurse

2650 JONES WAY, SUITE 2
SIMI VALLEY, CA 93065

Ventura County (805) 577-7977

MRS. DEBORAH LOUISE WINTERS

Counselor (Addiction (Substance Use Disorder))

2650 JONES WAY, 10
SIMI VALLEY, CA 93065

Ventura County (805) 522-1844

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 David Gudeman's NPI number?

The NPI number for David Gudeman is 1831162213. It was assigned to this individual provider in the NPPES registry on February 8, 2006.

Where is David Gudeman located?

David Gudeman practices at 2650 Jones Way Suite 27B, Simi Valley, CA 93065. The listed phone number is (805) 582-4995.

What is David Gudeman'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 David Gudeman 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 26 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.