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

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: July 26, 2026.

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
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

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.

Counselor (Mental Health)
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
Marriage & Family Therapist
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
Student in an Organized Health Care Education/Training Program
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
Marriage & Family Therapist
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
Counselor (Mental Health)
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
Surgery (Vascular Surgery)
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
Social Worker (Clinical)
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
Marriage & Family Therapist
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070

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 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.

Where is Katherine Hillesland located?

Katherine Hillesland practices at 1303 San Carlos Ave, San Carlos, CA 94070. The listed phone number is (818) 939-5817.

What is Katherine Hillesland's specialty?

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

When was this NPI record last updated?

The NPPES record for Katherine Hillesland was last updated on August 25, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.