Lien Nguyen, MD
NPI 1770555013 · Pediatrics Physician · Stockton, CA
Lien Nguyen, MD is a Pediatrics Physician provider in Stockton, CA (NPI 1770555013).
Provider details
- NPI number
- 1770555013
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A37377 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-02
- Last updated
- 2023-04-19
- Certified
- 2023-04-19
Frequently asked questions
- What is Lien Nguyen's NPI number?
- Lien Nguyen's National Provider Identifier (NPI) is 1770555013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lien Nguyen's specialty?
- Lien Nguyen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Lien Nguyen located?
- Lien Nguyen's practice location on file with NPPES is 1545 Saint Marks Plz Ste 3, Stockton, CA 95207-6474.
- What is Lien Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Lien Nguyen is (209) 957-3901.
- Is Lien Nguyen's NPI active?
- Yes — Lien Nguyen's NPI (1770555013) is active in the NPPES registry as of the last update on 2023-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.