NPPES file of Aug 9, 2026

Elisa N. Simon, M.D.

Psychiatry Physician · Patton, CA

Elisa N. Simon, M.D. is a psychiatry physician with a practice address in Patton, California, and NPI 1417294869, issued on Jan 4, 2013. Check the license (California A155860, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417294869
Name
Elisa N. Simon
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A155860 CA
Self-reported in NPPES; status is on the state search
Practice location
3102 E Highland Ave, Patton, CA 92369
Phone
(909) 425-7000
Enumerated
Jan 4, 2013
Record last updated
Feb 3, 2025
Medicare enrollment
Enrolled (PECOS I20190125001519); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →

Also registered at 3102 E Highland Ave

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

  1. Vanessa Acosta Michel, LCSW, MSWClinical Social Worker1386114544
  2. Maria Aparcero Suero, PH.D.Clinical Psychologist1265257885
  3. Shannon Bader, PHDClinical Psychologist1316266281
  4. Jason Bailie, PH.D.Clinical Neuropsychologist1932494432
  5. Emily BalandraStudent in an Organized Health Care Education/Training Program1427427319
  6. Rainer Bansuan, M.D.Adolescent Medicine (Family Medicine) Physician1336258037

Verify Elisa N. Simon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A155860    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. County OF SonomaCloverdale, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Elisa N. Simon among 8,673 psychiatry physician records in California

Elisa N. Simon, M.D. 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 2013, is newer than 69% of them.

  • NPI issued2013 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1989 · median 2005 among the 3,295 with a school on file
  • Record last updated2025 · 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).

79 psychiatry physician records list a practice address in Patton

They are 79 of the 339 NPPES records with a practice address in Patton, and 8,673 psychiatry physician records in California.

All 8,673 in California → Every provider in Patton → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Tim Alder, M.D.Patton, CA 923691619929023
  2. Ai Li Arias, M.D.Patton, CA 923691134171598
  3. Roger Cabansag, M.D.Patton, CA 923691063464352
  4. Edward Case, MDPatton, CA 923691407808785
  5. Manuel Desagun, MDPatton, CA 923691518919802
  6. Ron Foo, MDPatton, CA 923691578515813
  7. Greta Herbes, M.D.Patton, CA 923691619929171
  8. Joshua Horsley, M.D.Patton, CA 923691316999733

Common questions

What is Elisa N. Simon, M.D.'s NPI number?

Elisa N. Simon, M.D.'s National Provider Identifier (NPI) is 1417294869, issued on Jan 4, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Elisa N. Simon, M.D. located?

The NPPES record lists a practice address at 3102 E Highland Ave, Patton, CA, 92369. Phone: (909) 425-7000. Providers update this record themselves, so call before visiting.

How can I verify Elisa N. Simon, M.D.'s license?

NPPES lists California license number A155860, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.