NPPES file of Aug 9, 2026

Gary Shang-Chen Hsin, M.D.

Family Medicine Physician · Palo Alto, CA

Gary Shang-Chen Hsin, M.D. is a family medicine physician with a practice address in Palo Alto, California, and NPI 1932207180, issued on Sep 20, 2006. Check the license (California A96158, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932207180
Name
Gary Shang-Chen Hsin
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A96158 CA
217871 MA
Self-reported in NPPES; status is on the state search
Practice location
3801 Miranda Ave, Palo Alto, CA 94304
Phone
(650) 493-5000
Enumerated
Sep 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(650) 849-0260
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3801 Miranda Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Steven Abadi, DPMFoot & Ankle Surgery Podiatrist1922729383
  2. Nidhu Abraham, PHARM.D., BCPSPharmacotherapy Pharmacist1023543717
  3. Simon Abramson, MDDiagnostic Radiology Physician1609106137
  4. Christelle Jade AbrenicaInfusion Therapy Registered Nurse1770470411
  5. Laurie Ackerman, LCSWClinical Social Worker1699797001
  6. Russell Acob, RNRegistered Nurse1235757154

Verify Gary Shang-Chen Hsin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A96158
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Gary Shang-Chen Hsin among 17,133 family medicine physician records in California

Gary Shang-Chen Hsin, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 family medicine physician records list a practice address in Palo Alto

They are 85 of the 7,617 NPPES records with a practice address in Palo Alto, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Angela Chiang, M.D.Palo Alto, CA 943041790167401
  2. Alice Chung, M.D.Palo Alto, CA 943041376986810
  3. Elana Cohn, MDPalo Alto, CA 943041730641861
  4. Rita Hamad, M.D.Palo Alto, CA 943041255614442
  5. Brandon Jones, MDPalo Alto, CA 943041649404740
  6. Ann Lindsay, MDPalo Alto, CA 943041720185192
  7. Megan Mahoney, MDPalo Alto, CA 943041568487148
  8. Mark Martin, MDPalo Alto, CA 943041922678697

Common questions

What is Gary Shang-Chen Hsin, M.D.'s NPI number?

Gary Shang-Chen Hsin, M.D.'s National Provider Identifier (NPI) is 1932207180, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary Shang-Chen Hsin, M.D. located?

The NPPES record lists a practice address at 3801 Miranda Ave, Palo Alto, CA, 94304. Phone: (650) 493-5000. Providers update this record themselves, so call before visiting.

How can I verify Gary Shang-Chen Hsin, M.D.'s license?

NPPES lists California license number A96158, 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.