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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KELSEY NICHOLE WEISS
NPI 1629696265
Marriage & Family Therapist in Sebastopol, CA

Active since July 09, 2020
103 MORRIS ST STE E, SEBASTOPOL, CA 95472(707) 840-5059 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 9, 2026, Sep 30, 2026, Jun 3, 2025 and 2 more (5 updates tracked since 2020).

About Kelsey Nichole Weiss NPPES

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

KELSEY NICHOLE WEISS (NPI 1629696265) is an individual marriage & family therapist in Sebastopol, California, licensed in California (146182) and active in the NPI registry since July 2020. She maintains a secondary practice location in Petaluma.

NPPES Registry Identity

NPI1629696265
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameKELSEY NICHOLE WEISS
Location Address103 MORRIS ST STE ESebastopol, CA 95472-3863
Mailing Address103 Morris St Ste ESebastopol, CA 95472-3863 · (707) 840-5059
Phone(707) 840-5059
Sole ProprietorNo
Enumeration DateJuly 9, 2020
Last NPPES UpdateOctober 9, 20265 updates tracked since enumeration
NPPES CertifiedOctober 9, 2026
✔ NPI 1629696265 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 · 146182
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.
103 MORRIS ST STE E, Sebastopol, CA 95472
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Secondary Practice Location 1

Location 17 4th St Ste 19Petaluma, CA 94952-3072 · Phone (707) 840-5059

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 Kelsey Weiss's NPI number?

The NPI number for Kelsey Weiss is 1629696265. It was assigned to this individual provider in the NPPES registry on July 9, 2020.

Where is Kelsey Weiss located?

Kelsey Weiss practices at 103 Morris St Ste E, Sebastopol, CA 95472. The listed phone number is (707) 840-5059.

What is Kelsey Weiss'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 Kelsey Weiss was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.