Lien Huynh Thi Nguyen, MD
Pediatrics Physician · Stockton, CA
Lien Huynh Thi Nguyen, MD is a pediatrics physician with a practice address in Stockton, California, and NPI 1770555013, issued on Feb 2, 2006. Check the license (California A37377, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lien Huynh Thi Nguyen
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A37377 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1545 Saint Marks Plz Ste 3, Stockton, CA 95207
- Phone
- (209) 957-3901
- Enumerated
- Feb 2, 2006
- Record last updated
- Apr 19, 2023
- Fax
- (209) 957-2857
- Medicaid ID
- 6469530 CA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 1545 Saint Marks Plz Ste 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Trinh Vu, MDPediatrics Physician1396716791
Verify Lien Huynh Thi Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A37377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average pediatrics physician in 2024
56 Medicare Part D claims for 18 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Lien Huynh Thi Nguyen among 9,272 pediatrics physician records in California
Lien Huynh Thi 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2023 · 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).
73 pediatrics physician records list a practice address in Stockton
They are 73 of the 9,522 NPPES records with a practice address in Stockton, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Stockton → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Steven Billigmeier, M.D.Stockton, CA 952071912902131
- Carol Cahill, M.D.Stockton, CA 952071538164751
- Shou I Lin, MDStockton, CA 952071114963873
- Renu MathewsStockton, CA 952071255642641
- Charles McCormick, M.D.Stockton, CA 952071851328991
- Beverly Morgan, M.D.Stockton, CA 952071164588463
- Linda Sakimura, M.D.Stockton, CA 952071073518296
- Trinh Vu, MDStockton, CA 952071396716791
Common questions
What is Lien Huynh Thi Nguyen, MD's NPI number?
Lien Huynh Thi Nguyen, MD's National Provider Identifier (NPI) is 1770555013, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lien Huynh Thi Nguyen, MD located?
The NPPES record lists a practice address at 1545 Saint Marks Plz Ste 3, Stockton, CA, 95207. Phone: (209) 957-3901. Providers update this record themselves, so call before visiting.
How can I verify Lien Huynh Thi Nguyen, MD's license?
NPPES lists California license number A37377, 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.
How much does Lien Huynh Thi Nguyen, MD prescribe under Medicare Part D?
In 2024, Lien Huynh Thi Nguyen, MD had 56 Medicare Part D claims for 18 beneficiaries; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions 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. 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.