Justina Nguyen, MSN, APRN, PMHNP-BC
NPI 1811885882 · Psychiatric/Mental Health Nurse Practitioner · Irvine, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justina Nguyen, MSN, APRN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Irvine, CA (NPI 1811885882).
Provider details
- NPI number
- 1811885882
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 95034684 (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
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 980 W 17th St Ste CSanta Ana, CA 92706-3554Phone: (619) 639-9730
Registry dates
- Enumerated
- 2025-06-26
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Justina Nguyen's NPI number?
- Justina Nguyen's National Provider Identifier (NPI) is 1811885882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justina Nguyen's specialty?
- Justina Nguyen is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justina Nguyen located?
- Justina Nguyen's practice location on file with NPPES is 18191 Von Karman Ave Ste 100, Irvine, CA 92612-7103.
- What is Justina Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Justina Nguyen is (619) 639-9730.
- Does Justina Nguyen accept Medicare?
- Justina Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justina Nguyen's NPI active?
- Yes — Justina Nguyen's NPI (1811885882) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.