Maria Castillo, NP
NPI 1396620134 · Primary Care Nurse Practitioner · Chula Vista, CA
Maria Castillo, NP is a Primary Care Nurse Practitioner provider in Chula Vista, CA (NPI 1396620134).
Provider details
- NPI number
- 1396620134
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95036547 (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
Under 1 yr in 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
- 2025-08-11
- Last updated
- 2025-08-11
- Certified
- 2025-08-10
Frequently asked questions
- What is Maria Castillo's NPI number?
- Maria Castillo's National Provider Identifier (NPI) is 1396620134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Castillo's specialty?
- Maria Castillo is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Castillo located?
- Maria Castillo's practice location on file with NPPES is 1421 Trailwood Ave, Chula Vista, CA 91913-2965.
- What is Maria Castillo's phone number?
- The practice phone number listed in the NPPES registry for Maria Castillo is (619) 254-3820.
- Is Maria Castillo's NPI active?
- Yes — Maria Castillo's NPI (1396620134) is active in the NPPES registry as of the last update on 2025-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.