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

Catherine Blanche Castillo

Individual provider Clinical Social Worker · NPI 1588155170

Catherine Blanche Castillo is a Clinical Social Worker in Garden Grove, California. Qualified in 1995, 31 years ago. Practices with Sud Specialty Group - Ca, a 499-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
31
Licensed in
CA
In the registry since
2018

Practice location Address checks out

11301 Acacia Pkwy
Garden Grove, CA 92840-5310
Phone: (714) 741-5895
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 22022 (CA)

Record details

NPI number1588155170
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 20, 2018
Last updated in NPPESMay 20, 2018
Mailing address11301 Acacia Pkwy, Garden Grove, CA 92840-5310

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Sud Specialty Group - Ca — 499 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Garden Grove