IONNA HENDERSON
NPI 1952256711
Counselor - Professional in San Rafael, CA

Q: What is Ionna Henderson's NPI number?

The NPI number for Ionna Henderson is 1952256711. It was assigned to this individual provider in the NPPES registry on February 26, 2026.

Q: What is Ionna Henderson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for Ionna Henderson was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 26, 2026

PO BOX 4301, SAN RAFAEL, CA 94913(909) 906-3199 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

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About Ionna Henderson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

IONNA HENDERSON (NPI 1952256711) is an individual professional provider in San Rafael, California, licensed in California (APCC-14790) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1952256711

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameIONNA HENDERSON

Location AddressPO BOX 4301San Rafael, CA 94913-4301

Mailing AddressPo Box 4301San Rafael, CA 94913-4301

Phone(909) 906-3199

Sole ProprietorYes

Enumeration DateFebruary 26, 2026

NPPES CertifiedFebruary 26, 2026

✔ NPI 1952256711 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in CA · APCC-14790

Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License AMFT-140911 (CA)

PO BOX 4301, San Rafael, CA 94913

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ionna Henderson's NPI number?

The NPI number for Ionna Henderson is 1952256711. It was assigned to this individual provider in the NPPES registry on February 26, 2026.

Where is Ionna Henderson located?

Ionna Henderson practices at PO Box 4301, San Rafael, CA 94913. The listed phone number is (909) 906-3199.

What is Ionna Henderson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Ionna Henderson was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.