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

Ionna Henderson

Individual provider Professional Counselor · NPI 1952256711

Ionna Henderson is a Professional Counselor in San Rafael, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2026
Specialties on file
2

Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 4301
San Rafael, CA 94913-4301
Phone: (909) 906-3199
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence APCC-14790 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence AMFT-140911 (CA)

Record details

NPI number1952256711
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedFebruary 26, 2026
Last updated in NPPESFebruary 26, 2026
Certification dateFebruary 26, 2026
Mailing addressPo Box 4301, San Rafael, CA 94913-4301

Other providers in San Rafael