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TIFFANY WESTERHOLD
NPI 1124371075
Marriage & Family Therapist in Petaluma, CA

Active since October 16, 2012
405 E D ST # 100B, PETALUMA, CA 94952(707) 583-9048 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Tiffany Westerhold NPPES

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

TIFFANY WESTERHOLD (NPI 1124371075) is an individual marriage & family therapist in Petaluma, California, licensed in California (104352) and active in the NPI registry since October 2012.

NPPES Registry Identity

NPI1124371075
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameTIFFANY WESTERHOLD
Location Address405 E D ST # 100BPetaluma, CA 94952-3177
Mailing Address405 E D St # 100bPetaluma, CA 94952-3177 · (707) 583-9048
Phone(707) 583-9048
Sole ProprietorNo
Enumeration DateOctober 16, 2012
Last NPPES UpdateFebruary 12, 2026
NPPES CertifiedFebruary 12, 2026
✔ NPI 1124371075 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 · 104352
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.
405 E D ST # 100B, Petaluma, CA 94952
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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 Tiffany Westerhold's NPI number?

The NPI number for Tiffany Westerhold is 1124371075. It was assigned to this individual provider in the NPPES registry on October 16, 2012.

Where is Tiffany Westerhold located?

Tiffany Westerhold practices at 405 E D St # 100B, Petaluma, CA 94952. The listed phone number is (707) 583-9048.

What is Tiffany Westerhold'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 Tiffany Westerhold was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.