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Marianne Nguyen, MD
NPI 1700863644 · Pediatrics Physician · Westminster, CA
Marianne Nguyen, MD is a Pediatrics Physician provider in Westminster, CA (NPI 1700863644).
Provider details
- NPI number
- 1700863644
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A55741 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
8341 Westminster Blvd Ste 104
Westminster, CA 92683-8337
Phone: (714) 622-5133
Fax: (714) 622-5641
Street-level locationGet directions
Mailing address
8341 Westminster Blvd Ste 104
Westminster, CA 92683-8337
Registry dates
- Enumerated
- 2005-12-30
- Last updated
- 2020-06-25
- Certified
- 2020-06-25
Frequently asked questions
- What is Marianne Nguyen's NPI number?
- Marianne Nguyen's National Provider Identifier (NPI) is 1700863644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Nguyen's specialty?
- Marianne Nguyen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Marianne Nguyen located?
- Marianne Nguyen's practice location on file with NPPES is 8341 Westminster Blvd Ste 104, Westminster, CA 92683-8337.
- What is Marianne Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Marianne Nguyen is (714) 622-5133.
- Is Marianne Nguyen's NPI active?
- Yes — Marianne Nguyen's NPI (1700863644) is active in the NPPES registry as of the last update on 2020-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.