NPPES file of Aug 9, 2026

Scott Alan Wilchek, D.O.

General Practice Physician · Santa Ana, CA

Scott Alan Wilchek, D.O. is a general practice physician with a practice address in Santa Ana, California, and NPI 1053525816, issued on May 10, 2007. Check the license (California 20A18956, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1053525816
Name
Scott Alan Wilchek
Credential
D.O.
Primary taxonomy
General Practice Physician 208D00000X
License number
20A18956 CA
Self-reported in NPPES; status is on the state search
Practice location
1800 Old Tustin Ave, Santa Ana, CA 92705
Phone
(714) 835-4900
Enumerated
May 10, 2007
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20220221000822); accepts Medicare assignment
Medical or professional school
Touro Un College Of Osteopathic Medicine, Vallejo, 2006
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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Also registered at 1800 Old Tustin Ave

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

  1. Kelly BellPhysical Therapy Assistant1295123347
  2. Michele Cherow, DPTPhysical Therapist1023406170
  3. Melvin DatangelOccupational Therapist1730577875
  4. Denise Colleen Del Cano, COTAOccupational Therapy Assistant1659769719
  5. Vonda GaierOccupational Therapy Assistant1710375852
  6. Shannon InouyePhysical Therapist1891183927

Verify Scott Alan Wilchek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A18956
    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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Scott Alan Wilchek among 1,956 general practice physician records in California

Scott Alan Wilchek, D.O. is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 50% newer
  • In a Medicare fileNo · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2006 · median 1994 among the 520 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in California

There are 1,956 general practice physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice physician records with the nearest ZIP codes

  1. Geoffrey Furman, MDSanta Ana, CA 927051356427595
  2. Alan Nayes, MDSanta Ana, CA 927051386676955
  3. Martin Offenberger, M.D.Santa Ana, CA 927051740492180
  4. David Quintero, M.D.Santa Ana, CA 927051316194418
  5. Zainab Said, M.D.Santa Ana, CA 927051275711392
  6. Dennis Stolpner, M.D.Santa Ana, CA 927051497018782
  7. Karen Vanoordt, MDSanta Ana, CA 927051700112588
  8. Sawitri Werasophon, M.D.Santa Ana, CA 927051447361209

Common questions

What is Scott Alan Wilchek, D.O.'s NPI number?

Scott Alan Wilchek, D.O.'s National Provider Identifier (NPI) is 1053525816, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Scott Alan Wilchek, D.O. located?

The NPPES record lists a practice address at 1800 Old Tustin Ave, Santa Ana, CA, 92705. Phone: (714) 835-4900. Providers update this record themselves, so call before visiting.

How can I verify Scott Alan Wilchek, D.O.'s license?

NPPES lists California license number 20A18956, 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. 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.