NPPES file of Aug 9, 2026

Yao Sun, MD

Neonatal-Perinatal Medicine Physician · San Francisco, CA

Yao Sun, MD is a neonatal-perinatal medicine physician with a practice address in San Francisco, California, and NPI 1336226273, issued on Oct 31, 2006. Check the license (California G87359, 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
1336226273
Name
Yao Sun
Credential
MD
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
G87359 CA
Self-reported in NPPES; status is on the state search
Practice location
Ucsf Medical Center Childrens Hospital, San Francisco, CA 94143
Phone
(415) 476-5153
Enumerated
Oct 31, 2006
Record last updated
Apr 29, 2026
Medicaid ID
00G873590 CA
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 Ucsf Medical Center Childrens Hospital

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

  1. Stephanie Bloom, M. D.Pediatrics Physician1679799761
  2. Lucy Crain, M. D.Pediatrics Physician1194874685
  3. Maureen Su, M. D.Pediatrics Physician1336341130
  4. John Takayama, M. D.Pediatrics Physician1861697450

Verify Yao Sun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G87359
    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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Yao Sun among 871 neonatal-perinatal medicine physician records in California

Yao Sun, MD is one of 871 neonatal-perinatal medicine physician records with a practice address in California. 15% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 52% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in California

There are 871 neonatal-perinatal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Trevor Burt, M.D.San Francisco, CA 941431417190455
  2. Rebecca Carter, MDSan Francisco, CA 941431205242054
  3. Elizabeth Crouch, MDSan Francisco, CA 941431760801559
  4. Olivier Danhaive, MDSan Francisco, CA 941431508025339
  5. Mark Dzietko, MDSan Francisco, CA 941431144558537
  6. Gavin Henderson, M.D., PH.D.San Francisco, CA 941431861693533
  7. Katelin KramerSan Francisco, CA 941431598183642
  8. Emin Maltepe, M.D.San Francisco, CA 941431861598690

Common questions

What is Yao Sun, MD's NPI number?

Yao Sun, MD's National Provider Identifier (NPI) is 1336226273, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Yao Sun, MD located?

The NPPES record lists a practice address at Ucsf Medical Center Childrens Hospital, San Francisco, CA, 94143. Phone: (415) 476-5153. Providers update this record themselves, so call before visiting.

How can I verify Yao Sun, MD's license?

NPPES lists California license number G87359, 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.