Nelson Aguinaga, RN, FNP
NPI 1043909609 · Family Nurse Practitioner · Fullerton, CA
Nelson Aguinaga, RN, FNP is a Family Nurse Practitioner provider in Fullerton, CA (NPI 1043909609).
Provider details
- NPI number
- 1043909609
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, FNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95024052 (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
3 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
- 2023-05-01
- Last updated
- 2023-05-01
- Certified
- 2023-04-28
Frequently asked questions
- What is Nelson Aguinaga's NPI number?
- Nelson Aguinaga's National Provider Identifier (NPI) is 1043909609, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Aguinaga's specialty?
- Nelson Aguinaga is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nelson Aguinaga located?
- Nelson Aguinaga's practice location on file with NPPES is 101 E Valencia Mesa Dr, Fullerton, CA 92835-3809.
- What is Nelson Aguinaga's phone number?
- The practice phone number listed in the NPPES registry for Nelson Aguinaga is (714) 871-3280.
- Is Nelson Aguinaga's NPI active?
- Yes — Nelson Aguinaga's NPI (1043909609) is active in the NPPES registry as of the last update on 2023-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.