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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CATHERINE SOWERBY
NPI 1831004621
Student in an Organized Health Care Education/Training Program in Santa Rosa, CA

Active since August 17, 2026
320 10TH ST STE 200, SANTA ROSA, CA 95401(707) 579-0465 Get Directions Write a Review

NPPES record added: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Catherine Sowerby NPPES

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

CATHERINE SOWERBY (NPI 1831004621) is an individual student in an organized health care education/training program in Santa Rosa, California and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1831004621
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameCATHERINE SOWERBY
Location Address320 10TH ST STE 200Santa Rosa, CA 95401-5291
Mailing Address320 10th St Ste 200Santa Rosa, CA 95401-5291
Phone(707) 579-0465
Sole ProprietorNo
Enumeration DateAugust 17, 2026
NPPES CertifiedAugust 4, 2026
✔ NPI 1831004621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
320 10TH ST STE 200, Santa Rosa, CA 95401
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Other Names 1

Other Name (5)Katie Sowerby

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.

KEVIN LOUIS BREAUX
Marriage & Family Therapist
320 10TH ST STE 200
SANTA ROSA, CA 95401
Sonoma County (707) 579-0465
KRISTEN HUFF KYLE
Student in an Organized Health Care Education/Training Program
320 10TH ST STE 200
SANTA ROSA, CA 95401
Sonoma County (707) 579-0465
MADISON SKY STEFANIUK DIDOMENICANTONIO
Psychologist (Group Psychotherapy)
320 10TH ST STE 200
SANTA ROSA, CA 95401
Sonoma County (707) 579-0465
JULIA KOPE
Counselor (Mental Health)
320 10TH ST STE 200
SANTA ROSA, CA 95401
Sonoma County (707) 579-0465
MS. KYLEE AUSTIN TYNDALL
Student in an Organized Health Care Education/Training Program
320 10TH ST STE 200
SANTA ROSA, CA 95401
Sonoma County (707) 494-9425
SARAH HENDLISH MPH
Student in an Organized Health Care Education/Training Program
320 10TH ST STE 200
SANTA ROSA, CA 95401
Sonoma County (707) 579-0465
DANIEL MCCORMICK
Marriage & Family Therapist
320 10TH ST STE 200
SANTA ROSA, CA 95401
Sonoma County (707) 579-0465
LOMI SCHOOL FOUNDATION
Counselor (Mental Health)
320 10TH ST STE 200
SANTA ROSA, CA 95401
Sonoma County (707) 579-0465

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 Catherine Sowerby's NPI number?

The NPI number for Catherine Sowerby is 1831004621. It was assigned to this individual provider in the NPPES registry on August 17, 2026. The provider is also known as Katie Sowerby.

Where is Catherine Sowerby located?

Catherine Sowerby practices at 320 10th St Ste 200, Santa Rosa, CA 95401. The listed phone number is (707) 579-0465.

What is Catherine Sowerby's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Catherine Sowerby was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.