Peter L. Chi, M.D.
Specialist · Tracy, CA
Peter L. Chi, M.D. is a specialist with a practice address in Tracy, California, and NPI 1215988092, issued on May 15, 2006. Check the license (California A53856, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peter L. Chi
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A53856 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1770 N Tracy Blvd, Tracy, CA 95376
- Phone
- (209) 834-8697
- Enumerated
- May 15, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (209) 830-9390
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 1770 N Tracy Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gary Baranzini, L.AC.Acupuncturist1992918742
Verify Peter L. Chi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A53856Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Peter L. Chi among 5,749 specialist records in California
Peter L. Chi, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileNo · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,749 in California → Every provider in Tracy → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Agnes BalzaTracy, CA 953761346416286
- Santiago Rosales, COTracy, CA 953761164558771
- Hala Saleem, M.D.Tracy, CA 953761326151473
- Neelesh Bangalore, MD, PHDTracy, CA 953771154326262
- Robert Boroff, M.D.Tuolumne, CA 953791477798957
- Jason Antonio, DPTTurlock, CA 953801053698233
- Max Bynum, M.D.Sonora, CA 953701205855582
- James Comazzi, M.D.Sonora, CA 953701144268392
Common questions
What is Peter L. Chi, M.D.'s NPI number?
Peter L. Chi, M.D.'s National Provider Identifier (NPI) is 1215988092, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter L. Chi, M.D. located?
The NPPES record lists a practice address at 1770 N Tracy Blvd, Tracy, CA, 95376. Phone: (209) 834-8697. Providers update this record themselves, so call before visiting.
How can I verify Peter L. Chi, M.D.'s license?
NPPES lists California license number A53856, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
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.