NPPES file of Aug 9, 2026

Michael D. Seigler, MD

Psychiatry Physician · San Diego, CA

Michael D. Seigler, MD is a psychiatry physician with a practice address in San Diego, California, and NPI 1235768359, issued on Apr 2, 2020. Check the license (California A176528, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235768359
Name
Michael D. Seigler
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A176528 CA
Self-reported in NPPES; status is on the state search
Practice location
9246 Lightwave Ave Ste 120, San Diego, CA 92123
Phone
(800) 270-5016
Enumerated
Apr 2, 2020
Record last updated
Jul 30, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 9246 Lightwave Ave Ste 120

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ryan Aguinaldo, PSYDClinical Psychologist1356036552
  2. Linda Davalos Sorto, LCSWClinical Social Worker1053955401
  3. Guillermo Gonzalez, LPCCMental Health Counselor1144902156
  4. James Jackson, M.DOrthopaedic Surgery Physician1619060134
  5. Vianney Luis QueroClinical Psychologist1215218623
  6. Jim Nguyen, PAPhysician Assistant1376375642

Verify Michael D. Seigler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A176528
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Industry payments in 2024: $121.41

2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Seigler$121.41
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Michael D. Seigler among 8,673 psychiatry physician records in California

Michael D. Seigler, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.

  • NPI issued2020 · 87% of these records are older, 9% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. John Aldous, MDSan Diego, CA 921231831245414
  2. Vicky Borck, D.O.San Diego, CA 921231306939038
  3. Camellia Clark, M.D.San Diego, CA 921231174624399
  4. Nicodemus Garcia, MDSan Diego, CA 921231669478400
  5. Daniel Gardner, MDSan Diego, CA 921231134103591
  6. Asher Gorelik, M.D.San Diego, CA 921231902910649
  7. Thomas Hessling, M.D.San Diego, CA 921231972659191
  8. Syed Jafar, M.D.San Diego, CA 921231164437521

Common questions

What is Michael D. Seigler, MD's NPI number?

Michael D. Seigler, MD's National Provider Identifier (NPI) is 1235768359, issued on Apr 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Michael D. Seigler, MD located?

The NPPES record lists a practice address at 9246 Lightwave Ave Ste 120, San Diego, CA, 92123. Phone: (800) 270-5016. Providers update this record themselves, so call before visiting.

How can I verify Michael D. Seigler, MD's license?

NPPES lists California license number A176528, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.