Lanchinh Nguyen, MD
NPI 1487732921 · Gastroenterology Physician · Vacaville, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lanchinh Nguyen, MD is a Gastroenterology Physician provider in Vacaville, CA (NPI 1487732921).
Provider details
- NPI number
- 1487732921
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G80639 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 139 | 135 |
| Omeprazole | 59 | 31 |
| Mesalamine | 52 | — |
| Pantoprazole Sodium | 36 | — |
| Buspirone Hcl | 32 | — |
| Dicyclomine Hcl | 29 | — |
| Adalimumab-Attobrand: Amjevita(cf) Autoinjector | 21 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-13
Frequently asked questions
- What is Lanchinh Nguyen's NPI number?
- Lanchinh Nguyen's National Provider Identifier (NPI) is 1487732921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lanchinh Nguyen's specialty?
- Lanchinh Nguyen is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Lanchinh Nguyen located?
- Lanchinh Nguyen's practice location on file with NPPES is 1 Quality Dr, Vacaville, CA 95688-9494.
- What is Lanchinh Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Lanchinh Nguyen is (707) 453-5000.
- Does Lanchinh Nguyen accept Medicare?
- Lanchinh Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lanchinh Nguyen's NPI active?
- Yes — Lanchinh Nguyen's NPI (1487732921) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.