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

Clarissa A Castillo, PA

Individual provider Family Health Clinical Nurse Specialist · NPI 1871506378

Clarissa A Castillo, PA is a Physician Assistant in San Ysidro, California. Qualified in 2005, 21 years ago. Practices with Centro De Salud De La Comunidad De San Ysidro, Inc, a 291-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
21
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

4004 Beyer Blvd
San Ysidro, CA 92173
Phone: (619) 662-4100
Fax: (619) 428-7952
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 18154 (CA)
Family Health Clinical Nurse Specialist Taxonomy 364SF0001X · Licence PA18154 (CA)

Record details

NPI number1871506378
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorNo
NPI enumeratedAugust 14, 2006
Last updated in NPPESAugust 29, 2018

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Centro De Salud De La Comunidad De San Ysidro,Inc. — 291 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare