Janis Zhiying Guo
Acupuncturist · Ontario, CA
Janis Zhiying Guo is an acupuncturist with a practice address in Ontario, California, and NPI 1609734029, issued on Jan 14, 2026. Check the license (California 20532, 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
- Janis Zhiying Guo
- Primary taxonomy
- Acupuncturist 171100000X
- License number
- 20532 CA
Self-reported in NPPES; status is on the state search - Practice location
- 410 N Lemon St, Ontario, CA 91764
- Phone
- (909) 984-2765
- Enumerated
- Jan 14, 2026
- Record last updated
- Jun 16, 2026
- Entity
- Type 1 · individual
Also registered at 410 N Lemon St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Janis Zhiying Guo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20532Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Acupuncturist providers in California
There are 10,648 acupuncturist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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- Abdul-Shaheed Abdullah, L.ACSan Diego, CA1790013514
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Common questions
What is Janis Zhiying Guo's NPI number?
Janis Zhiying Guo's National Provider Identifier (NPI) is 1609734029, issued on Jan 14, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Janis Zhiying Guo located?
The NPPES record lists a practice address at 410 N Lemon St, Ontario, CA, 91764. Phone: (909) 984-2765. Providers update this record themselves, so call before visiting.
How can I verify Janis Zhiying Guo's license?
NPPES lists California license number 20532, 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.