Marilyn Nguyen
NPI 1588022065 · Dentist · Fontana, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Nguyen is a Dentist provider in Fontana, CA (NPI 1588022065).
Provider details
- NPI number
- 1588022065
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 101758 (CA)
Specialties & taxonomies
Dental Providers
Dental Providers
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
- 2016-01-29
- Last updated
- 2020-06-16
- Certified
- 2020-06-16
Frequently asked questions
- What is Marilyn Nguyen's NPI number?
- Marilyn Nguyen's National Provider Identifier (NPI) is 1588022065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Nguyen's specialty?
- Marilyn Nguyen is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Marilyn Nguyen located?
- Marilyn Nguyen's practice location on file with NPPES is 16475 Sierra Lakes Pkwy Ste 140, Fontana, CA 92336-1259.
- What is Marilyn Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Nguyen is (909) 357-0869.
- Does Marilyn Nguyen accept Medicare?
- Marilyn Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Nguyen's NPI active?
- Yes — Marilyn Nguyen's NPI (1588022065) is active in the NPPES registry as of the last update on 2020-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.