Jonathan Z. Guan, D.C.
Chiropractor · Santa Clara, CA
Jonathan Z. Guan, D.C. is a chiropractor with a practice address in Santa Clara, California, and NPI 1437391463, issued on Apr 6, 2009. Check the license (California DC-31161, 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
- Jonathan Z. Guan
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC-31161 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3700 Thomas RD, Santa Clara, CA 95054
- Phone
- (408) 727-1227
- Enumerated
- Apr 6, 2009
- Record last updated
- Jun 27, 2022
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Also registered at 3700 Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jonathan Z. Guan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DC-31161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jonathan Z. Guan among 11,498 chiropractor records in California
Jonathan Z. Guan, D.C. is one of 11,498 chiropractor records with a practice address in California. 7% 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 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 36% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 25% of these records are
- Record last updated2022 · 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 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 chiropractor records list a practice address in Santa Clara
They are 68 of the 3,436 NPPES records with a practice address in Santa Clara, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,498 in California → Every provider in Santa Clara → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Anand Chaudhry, DCSanta Clara, CA 950541184798969
- Tzuchiang Fan, D.C.Santa Clara, CA 950541598826943
- Lauren Garcia, DCSanta Clara, CA 950541417713033
- Harjot Grewal, DCSanta Clara, CA 950541407584543
- I-Ching Hsieh, D.C.Santa Clara, CA 950541396117966
- Crystal Itliong, DCSanta Clara, CA 950541568170181
- Ledia MatiSanta Clara, CA 950541528567468
- Sarah Schweter, DCSanta Clara, CA 950541306464144
Common questions
What is Jonathan Z. Guan, D.C.'s NPI number?
Jonathan Z. Guan, D.C.'s National Provider Identifier (NPI) is 1437391463, issued on Apr 6, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Z. Guan, D.C. located?
The NPPES record lists a practice address at 3700 Thomas RD, Santa Clara, CA, 95054. Phone: (408) 727-1227. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Z. Guan, D.C.'s license?
NPPES lists California license number DC-31161, 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.