Lan T Nguyen MD Inc
NPI 1558739532 · Endocrinology, Diabetes & Metabolism Physician · Westminster, CA
Lan T Nguyen MD Inc is a Endocrinology, Diabetes & Metabolism Physician organization in Westminster, CA (NPI 1558739532).
Provider details
- NPI number
- 1558739532
- Entity type
- Organization
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lan Nguyen, Owner(714) 839-5898
- License
- G58566 (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
10 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
- 2015-09-09
- Last updated
- 2015-09-09
Frequently asked questions
- What is Lan T Nguyen MD Inc's NPI number?
- Lan T Nguyen MD Inc's National Provider Identifier (NPI) is 1558739532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lan T Nguyen MD Inc?
- Lan T Nguyen MD Inc is classified in the NPPES registry as Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Lan T Nguyen MD Inc located?
- Lan T Nguyen MD Inc's practice location on file with NPPES is 14971 Brookhurst St, Westminster, CA 92683-6071.
- What is Lan T Nguyen MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Lan T Nguyen MD Inc is (714) 839-5898.
- Who is the authorized official for Lan T Nguyen MD Inc?
- The authorized official listed on Lan T Nguyen MD Inc's NPPES record is Lan Nguyen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lan T Nguyen MD Inc's NPI active?
- Yes — Lan T Nguyen MD Inc's NPI (1558739532) is active in the NPPES registry as of the last update on 2015-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.