Kok Chye Tan, MD
Neuroradiology Physician · Monterey Park, CA
Kok Chye Tan, MD is a neuroradiology physician with a practice address in Monterey Park, California, and NPI 1891974283, issued on Nov 1, 2007. Check the license (California A120081, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kok Chye Tan
- Credential
- MD
- Primary taxonomy
- Neuroradiology Physician 2085N0700X
- License number
- A120081 CA
Self-reported in NPPES; status is on the state search - Practice location
- 525 N Garfield Ave, Monterey Park, CA 91754
- Phone
- (626) 522-6030
- Enumerated
- Nov 1, 2007
- Record last updated
- Sep 11, 2025
- Fax
- (626) 782-7462
- Medicare enrollment
- Enrolled (PECOS I20120904000613); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neuroradiology physician records → All 221 in California → Look up another NPI →
Also registered at 525 N Garfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kok Chye Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A120081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- KC Tan MD Medical CorporationAlhambra, CA
- Mountain Communities Healthcare DistrictWeaverville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kok Chye Tan among 221 neuroradiology physician records in California
Kok Chye Tan, MD is one of 221 neuroradiology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2011 · median 2006 among the 172 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuroradiology Physician providers in California
There are 221 neuroradiology physician records in California.
All 221 in California → Every provider in Monterey Park → Neuroradiology Physician nationwide →
The 8 neuroradiology physician records with the nearest ZIP codes
- Ryan Viets, MDLa Mesa, CA 919421568617108
- Samuel Hou, M.D., PH.D.Burbank, CA 915051932421625
- Sandra Narayanan, MDBurbank, CA 915051235101510
- Linda Lewis, MDCarlsbad, CA 920091760463194
- Annalice Chang, M.D.La Jolla, CA 920371447679410
- Wade Wong, MDLa Jolla, CA 920371972685949
- Erik Bergman, MDSan Diego, CA 921031043291073
- Jennifer Chang, MDSan Diego, CA 921031669602850
Common questions
What is Kok Chye Tan, MD's NPI number?
Kok Chye Tan, MD's National Provider Identifier (NPI) is 1891974283, issued on Nov 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kok Chye Tan, MD located?
The NPPES record lists a practice address at 525 N Garfield Ave, Monterey Park, CA, 91754. Phone: (626) 522-6030. Providers update this record themselves, so call before visiting.
How can I verify Kok Chye Tan, MD's license?
NPPES lists California license number A120081, 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.