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

DR. MICHAEL D SEIGLER MD
NPI 1235768359
Psychiatry & Neurology - Psychiatry in San Diego, CA

Active since April 02, 2020
9246 LIGHTWAVE AVE STE 120, SAN DIEGO, CA 92123(800) 270-5016 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 30, 2026, Mar 9, 2022, Aug 28, 2021 and 1 more (4 updates tracked since 2020).

About Dr. Michael D Seigler Md NPPES

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

DR. MICHAEL D SEIGLER MD (NPI 1235768359) is an individual psychiatry provider in San Diego, California, licensed in California (A176528) and active in the NPI registry since April 2020.

NPPES Registry Identity

NPI1235768359
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MICHAEL D SEIGLERCredential: MD
Location Address9246 LIGHTWAVE AVE STE 120San Diego, CA 92123-6411
Mailing Address9246 Lightwave Ave Ste 120San Diego, CA 92123-6411 · (800) 270-5016
Sole ProprietorNo
Enumeration DateApril 2, 2020
Last NPPES UpdateJuly 30, 20264 updates tracked since enumeration
NPPES CertifiedJuly 30, 2026
NPI 1235768359 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 · A176528
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.
9246 LIGHTWAVE AVE STE 120, San Diego, CA 92123

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
9246 LIGHTWAVE AVE STE 120
SAN DIEGO, CA 92123
Counselor (Mental Health)
9246 LIGHTWAVE AVE STE 120
SAN DIEGO, CA 92123
Psychologist (Clinical)
9246 LIGHTWAVE AVE STE 120
SAN DIEGO, CA 92123
Psychologist (Clinical)
9246 LIGHTWAVE AVE STE 120
SAN DIEGO, CA 92123
Physician Assistant
9246 LIGHTWAVE AVE STE 120
SAN DIEGO, CA 92123
Orthopaedic Surgery
9246 LIGHTWAVE AVE STE 120
SAN DIEGO, CA 92123
Psychologist (Clinical)
9246 LIGHTWAVE AVE STE 120
SAN DIEGO, CA 92123
Social Worker
9246 LIGHTWAVE AVE STE 120
SAN DIEGO, CA 92123

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 Michael Seigler's NPI number?

The NPI number for Michael Seigler is 1235768359. It was assigned to this individual provider in the NPPES registry on April 2, 2020.

Where is Michael Seigler located?

Michael Seigler practices at 9246 Lightwave Ave Ste 120, San Diego, CA 92123. The listed phone number is (800) 270-5016.

What is Michael Seigler'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 Michael Seigler was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.