Summer Castillo, FNP-C
NPI 1639768575 · Family Nurse Practitioner · Corona, CA
Summer Castillo, FNP-C is a Family Nurse Practitioner provider in Corona, CA (NPI 1639768575).
Provider details
- NPI number
- 1639768575
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 95015930 (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 tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$156 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-01-14
- Last updated
- 2021-01-14
- Certified
- 2021-01-14
Frequently asked questions
- What is Summer Castillo's NPI number?
- Summer Castillo's National Provider Identifier (NPI) is 1639768575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Summer Castillo's specialty?
- Summer Castillo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Summer Castillo located?
- Summer Castillo's practice location on file with NPPES is 2550 Tuscany St Ste 103, Corona, CA 92881-4660.
- What is Summer Castillo's phone number?
- The practice phone number listed in the NPPES registry for Summer Castillo is (951) 272-4455.
- Is Summer Castillo's NPI active?
- Yes — Summer Castillo's NPI (1639768575) is active in the NPPES registry as of the last update on 2021-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.