Sonia Nguyen, NP
NPI 1689447583 · Family Nurse Practitioner · Whittier, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonia Nguyen, NP is a Family Nurse Practitioner provider in Whittier, CA (NPI 1689447583).
Provider details
- NPI number
- 1689447583
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95027116 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 11500 Brookshire AveDowney, CA 90241-4917Phone: (562) 904-5000Fax: (562) 904-5140
- 12401 Washington BlvdWhittier, CA 90602-1006Phone: (562) 698-0811Fax: (562) 789-5902
Registry dates
- Enumerated
- 2023-11-02
- Last updated
- 2024-02-12
- Certified
- 2024-02-12
Frequently asked questions
- What is Sonia Nguyen's NPI number?
- Sonia Nguyen's National Provider Identifier (NPI) is 1689447583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Nguyen's specialty?
- Sonia Nguyen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sonia Nguyen located?
- Sonia Nguyen's practice location on file with NPPES is 12462 Putnam St Ste 303, Whittier, CA 90602-1049.
- What is Sonia Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Sonia Nguyen is (562) 789-5440.
- Does Sonia Nguyen accept Medicare?
- Sonia Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonia Nguyen's NPI active?
- Yes — Sonia Nguyen's NPI (1689447583) is active in the NPPES registry as of the last update on 2024-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.