John Chih Chiu, M.D.
Neurological Surgery Physician · Newbury Park, CA
John Chih Chiu, M.D. is a neurological surgery physician with a practice address in Newbury Park, California, and NPI 1245383884, issued on Jan 18, 2007. Check the license (California C31784, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Chih Chiu
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- C31784 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Newbury RD, Newbury Park, CA 91320
- Phone
- (805) 375-7900
- Enumerated
- Jan 18, 2007
- Record last updated
- Nov 26, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (805) 375-7975
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 929 in California → Look up another NPI →
Also registered at 1001 Newbury RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracy CheeversPhysical Medicine & Rehabilitation Physician1407985054
Verify John Chih Chiu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C31784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Chih Chiu among 929 neurological surgery physician records in California
John Chih Chiu, M.D. is one of 929 neurological surgery physician records with a practice address in California. 77% 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 38% of them.
- NPI issued2007 · 38% of these records are older, 48% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2008 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in California
There are 929 neurological surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 929 in California → Every provider in Newbury Park → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Allan Nutkiewicz, MDEncino, CA 913161922268408
- Bjorn Lobo, M.D.Northridge, CA 913251275703969
- Mehmet Ozgur, MDNorthridge, CA 913251063408185
- Asher Taban, M.D.Northridge, CA 913251588619357
- Amy Alkire, M.D.West Hills, CA 913071952450462
- Jared Ament, M.D., M.P.HWest Hills, CA 913071356653927
- Maxine Hyde, M.D.West Hills, CA 913071891718680
- Anthony Virella, MD PROFESSIONAL CORPAgoura Hills, CA 913011750390191
Common questions
What is John Chih Chiu, M.D.'s NPI number?
John Chih Chiu, M.D.'s National Provider Identifier (NPI) is 1245383884, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Chih Chiu, M.D. located?
The NPPES record lists a practice address at 1001 Newbury RD, Newbury Park, CA, 91320. Phone: (805) 375-7900. Providers update this record themselves, so call before visiting.
How can I verify John Chih Chiu, M.D.'s license?
NPPES lists California license number C31784, 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.