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Harvey Nguyen, M.D.
NPI 1366584203 · Family Medicine Physician · Westminster, CA
Harvey Nguyen, M.D. is a Family Medicine Physician provider in Westminster, CA (NPI 1366584203).
Provider details
- NPI number
- 1366584203
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A37498 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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.
Practice location
10451 Bolsa Ave Ste 215
Westminster, CA 92683-6785
Phone: (714) 775-0577
Fax: (714) 210-0650
Street-level locationGet directions
Mailing address
10451 Bolsa Ave Ste 215
Westminster, CA 92683-6785
Registry dates
- Enumerated
- 2007-02-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Harvey Nguyen's NPI number?
- Harvey Nguyen's National Provider Identifier (NPI) is 1366584203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harvey Nguyen's specialty?
- Harvey Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harvey Nguyen located?
- Harvey Nguyen's practice location on file with NPPES is 10451 Bolsa Ave Ste 215, Westminster, CA 92683-6785.
- What is Harvey Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Harvey Nguyen is (714) 775-0577.
- Is Harvey Nguyen's NPI active?
- Yes — Harvey Nguyen's NPI (1366584203) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.