Joanne Mejia, FNP-C
NPI 1114590056 · Family Nurse Practitioner · Fountain Valley, CA
Joanne Mejia, FNP-C is a Family Nurse Practitioner provider in Fountain Valley, CA (NPI 1114590056).
Provider details
- NPI number
- 1114590056
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 95017175 (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
4 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
- 2021-07-19
- Last updated
- 2021-11-11
- Certified
- 2021-11-11
Frequently asked questions
- What is Joanne Mejia's NPI number?
- Joanne Mejia's National Provider Identifier (NPI) is 1114590056, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Mejia's specialty?
- Joanne Mejia is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanne Mejia located?
- Joanne Mejia's practice location on file with NPPES is 17271 Brookhurst St, Fountain Valley, CA 92708-3701.
- What is Joanne Mejia's phone number?
- The practice phone number listed in the NPPES registry for Joanne Mejia is (714) 531-0966.
- Is Joanne Mejia's NPI active?
- Yes — Joanne Mejia's NPI (1114590056) is active in the NPPES registry as of the last update on 2021-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.