Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Casandra R Hook

Individual provider Family Nurse Practitioner · NPI 1578421145

Casandra R Hook is a Nurse Practitioner in Rancho Santa Margarita, California. Qualified in 2025, 1 year ago. Practices with Alpha Hospitalist Group Inc, a 13-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
1
Licensed in
CA
In the registry since
2026

Practice location Address checks out

1 Raposa
Rancho Santa Margarita, CA 92688-1509
Phone: (949) 616-5582
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95038223 (CA)

Record details

NPI number1578421145
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 13, 2026
Last updated in NPPESJanuary 13, 2026
Certification dateJanuary 13, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Alpha Hospitalist Group Inc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Rancho Santa Margarita