Gang Sun
Acupuncturist · Sunnyvale, CA
Gang Sun is an acupuncturist with a practice address in Sunnyvale, California, and NPI 1639035041, issued on Dec 30, 2025. Check the license (California AC20514, 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
- Gang Sun
- Primary taxonomy
- Acupuncturist 171100000X
- License number
- AC20514 CA
Self-reported in NPPES; status is on the state search - Practice location
- 441 DE Guigne Dr Ste 201, Sunnyvale, CA 94085
- Phone
- (408) 393-2525
- Enumerated
- Dec 30, 2025
- Record last updated
- Dec 30, 2025
- Entity
- Type 1 · individual
8 nearest acupuncturist records → All 10,648 in California → Look up another NPI →
Also registered at 441 DE Guigne Dr Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Long ZhengAcupuncturist1548981988
Verify Gang Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license AC20514Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gang Sun among 10,648 acupuncturist records in California
Gang Sun is one of 10,648 acupuncturist records with a practice address in California. under 1% 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 2025, is newer than 96% of them.
- NPI issued2025 · 96% of these records are older, 2% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 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 171100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
179 acupuncturist records list a practice address in Sunnyvale
They are 179 of the 1,690 NPPES records with a practice address in Sunnyvale, and 10,648 acupuncturist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10,648 in California → Every provider in Sunnyvale → Acupuncturist nationwide →
The 8 acupuncturist records with the nearest ZIP codes
- Anabelle Burke, L.ACSunnyvale, CA 940851215134945
- Judy Chen, ACUPUNCTURISTSunnyvale, CA 940851285780080
- Xuan Chen, L.AC.Sunnyvale, CA 940851194976605
- Eon Choi, ACUPUNCTURISTSunnyvale, CA 940851164544649
- Kathryn Desmond, L.ACSunnyvale, CA 940851477876712
- Yenching Hung, L.AC.Sunnyvale, CA 940851881799120
- Ping Ping Lee, L.ACSunnyvale, CA 940851568663631
- Li-Hsueh Mau, L.AC.Sunnyvale, CA 940851013971977
Common questions
What is Gang Sun's NPI number?
Gang Sun's National Provider Identifier (NPI) is 1639035041, issued on Dec 30, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Gang Sun located?
The NPPES record lists a practice address at 441 DE Guigne Dr Ste 201, Sunnyvale, CA, 94085. Phone: (408) 393-2525. Providers update this record themselves, so call before visiting.
How can I verify Gang Sun's license?
NPPES lists California license number AC20514, 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.