Casandra Hook
NPI 1578421145 · Family Nurse Practitioner · Rancho Santa Margarita, CA
Casandra Hook is a Family Nurse Practitioner provider in Rancho Santa Margarita, CA (NPI 1578421145).
Provider details
- NPI number
- 1578421145
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95038223 (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
- 2026-01-13
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Casandra Hook's NPI number?
- Casandra Hook's National Provider Identifier (NPI) is 1578421145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Casandra Hook's specialty?
- Casandra Hook is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Casandra Hook located?
- Casandra Hook's practice location on file with NPPES is 1 Raposa, Rancho Santa Margarita, CA 92688-1509.
- What is Casandra Hook's phone number?
- The practice phone number listed in the NPPES registry for Casandra Hook is (949) 616-5582.
- Is Casandra Hook's NPI active?
- Yes — Casandra Hook's NPI (1578421145) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.