Thien Phuc Nguyen, MD
Pediatrics Physician · San Francisco, CA
Thien Phuc Nguyen, MD is a pediatrics physician with a practice address in San Francisco, California, and NPI 1588290555, issued on Mar 20, 2020. Check the license (California 3996, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thien Phuc Nguyen
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 3996 CA
Self-reported in NPPES; status is on the state search - Practice location
- 550 16TH St, San Francisco, CA 94143
- Phone
- (415) 476-5001
- Enumerated
- Mar 20, 2020
- Record last updated
- Oct 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 550 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Naomi Abe, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1821387572
- Mara Bailey-Olson, NPNurse Practitioner1104100692
- Liat Bird, MDPediatrics Physician1902269087
- Tiffany Bittle, NNP-BCNeonatal Nurse Practitioner1073297495
- Julie Boiko, MDPediatric Hematology & Oncology Physician1891149506
- Amanda Bryson, M.D.Pediatrics Physician1912438847
Verify Thien Phuc Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 3996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $137.98
2 payments; by number, the most common kind was education; the largest payer was Sobi, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Thien Phuc Nguyen among 9,272 pediatrics physician records in California
Thien Phuc Nguyen, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.
- NPI issued2020 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2020 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
514 pediatrics physician records list a practice address in San Francisco
They are 514 of the 38,143 NPPES records with a practice address in San Francisco, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in San Francisco → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Louis Chesler, M.D.San Francisco, CA 941431124060504
- Gwynne Church, M.D.San Francisco, CA 941431801838925
- John Elliott, M.D.San Francisco, CA 941431821042292
- Ilona Frieden, MDSan Francisco, CA 941431396703435
- Samuel Hawgood, MDSan Francisco, CA 941431144285776
- Melvin Heyman, M.D.San Francisco, CA 941431740222314
- Nancy Lewis, M.D.San Francisco, CA 941431245272368
- John McQuitty, M.D.San Francisco, CA 941431386682417
Common questions
What is Thien Phuc Nguyen, MD's NPI number?
Thien Phuc Nguyen, MD's National Provider Identifier (NPI) is 1588290555, issued on Mar 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Thien Phuc Nguyen, MD located?
The NPPES record lists a practice address at 550 16TH St, San Francisco, CA, 94143. Phone: (415) 476-5001. Providers update this record themselves, so call before visiting.
How can I verify Thien Phuc Nguyen, MD's license?
NPPES lists California license number 3996, 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. Medicare files from data.cms.gov. 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.