NPPES file of Aug 9, 2026

Reggie Zhan, M.D.

Dermatopathology (Pathology) Physician · Carmichael, CA

Reggie Zhan, M.D. is a dermatopathology (pathology) physician with a practice address in Carmichael, California, and NPI 1235174640, issued on Jun 19, 2006. Check the license (California A80426, 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
1235174640
Name
Reggie Zhan
Credential
M.D.
Primary taxonomy
Dermatopathology (Pathology) Physician 207ZD0900X
License number
A80426 CA
Self-reported in NPPES; status is on the state search
Practice location
3637 Mission Ave, Carmichael, CA 95608
Phone
(916) 863-1496
Enumerated
Jun 19, 2006
Record last updated
Jun 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140528001514); accepts Medicare assignment
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.
Download card Updates feed

8 nearest dermatopathology (pathology) physician records → All 47 in California → Look up another NPI →

Also registered at 3637 Mission Ave

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

  1. Neema Aghamohammadi, D.O.Critical Care Medicine (Internal Medicine) Physician1831144732
  2. Molly Boudreault, NPAcute Care Nurse Practitioner1316276082
  3. Marissa ElliottBehavior Analyst1598419913
  4. Peter Kolbeck, M.D.Anatomic Pathology & Clinical Pathology Physician1649252396
  5. Jason Mack, MSWIStudent in an Organized Health Care Education/Training Program1982254686
  6. Henry McNeely, M.D.Specialist1841213683

Verify Reggie Zhan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A80426    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncHalethorpe, MD

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

Reggie Zhan among 47 dermatopathology (pathology) physician records in California

Reggie Zhan, M.D. is one of 47 dermatopathology (pathology) physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1986 · median 2000 among the 33 with a school on file
  • Record last updated2021 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZD0900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatopathology (Pathology) Physician providers in California

There are 47 dermatopathology (pathology) physician records in California.

All 47 in California → Every provider in Carmichael → Dermatopathology (Pathology) Physician nationwide →

The 8 dermatopathology (pathology) physician records with the nearest ZIP codes

  1. Oliver Stanton, M.D.Woodland, CA 956951427142397
  2. Victoria Vaughan, M.D.Chico, CA 959261528454907
  3. Salma Dabiri, M.D.Los Gatos, CA 950321700074143
  4. Timothy McCalmont, M.D.Walnut Creek, CA 945981275598732
  5. Masoud Asgari, M.D.San Ramon, CA 945831467806356
  6. Emily Green, MDTravis Afb, CA 945351750476826
  7. Thaddeus Mully, M.D.San Francisco, CA 941431174519607
  8. Philip Leboit, M.D.San Francisco, CA 941151154385938

Common questions

What is Reggie Zhan, M.D.'s NPI number?

Reggie Zhan, M.D.'s National Provider Identifier (NPI) is 1235174640, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Reggie Zhan, M.D. located?

The NPPES record lists a practice address at 3637 Mission Ave, Carmichael, CA, 95608. Phone: (916) 863-1496. Providers update this record themselves, so call before visiting.

How can I verify Reggie Zhan, M.D.'s license?

NPPES lists California license number A80426, 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.