KATHERINE MARSHALL HILLESLAND
NPI 1063390250
Marriage & Family Therapist in San Carlos, CA

Q: What is Katherine Hillesland's NPI number?

The NPI number for Katherine Hillesland is 1063390250. It was assigned to this individual provider in the NPPES registry on August 25, 2025.

Q: What is Katherine Hillesland's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Active since August 25, 2025

1303 SAN CARLOS AVE, SAN CARLOS, CA 94070(818) 939-5817 Get Directions Write a Review

NPPES record last updated: August 25, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Katherine Marshall Hillesland NPPES

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

KATHERINE MARSHALL HILLESLAND (NPI 1063390250) is an individual marriage & family therapist in San Carlos, California, licensed in California (149165) and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1063390250

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameKATHERINE MARSHALL HILLESLAND

Location Address1303 SAN CARLOS AVESan Carlos, CA 94070-2317

Mailing Address829 Webster StPalo Alto, CA 94301-2834 · (818) 939-5817

Phone(818) 939-5817

Sole ProprietorNo

Enumeration DateAugust 25, 2025

NPPES CertifiedAugust 25, 2025

✔ NPI 1063390250 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · 149165

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

1303 SAN CARLOS AVE, San Carlos, CA 94070

Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TERESA BRUZZO AMFT

Counselor (Mental Health)