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

HELENA TIETZE AMFT, APCC, MT-BC
NPI 1700645355
Marriage & Family Therapist in Santa Rosa, CA

Q: What is Helena Tietze's NPI number?

The NPI number for Helena Tietze is 1700645355. It was assigned to this individual provider in the NPPES registry on March 18, 2024.

Q: What is Helena Tietze's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Helena Tietze was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since March 18, 2024

327 COLLEGE AVE, SANTA ROSA, CA 95401(707) 568-2800 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Helena Tietze Amft, Apcc, Mt-bc NPPES

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

HELENA TIETZE AMFT, APCC, MT-BC (NPI 1700645355) is an individual marriage & family therapist in Santa Rosa, California, licensed in California (AMFT158888) and active in the NPI registry since March 2024.

NPPES Registry Identity

NPI1700645355

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameHELENA TIETZECredential: AMFT, APCC, MT-BC

Location Address327 COLLEGE AVESanta Rosa, CA 95401-5117

Mailing Address655 Irwin St Ste B, #1061San Rafael, CA 94901-4073

Phone(707) 568-2800

Sole ProprietorNo

Enumeration DateMarch 18, 2024

Last NPPES UpdateOctober 7, 2026

NPPES CertifiedOctober 7, 2026

✔ NPI 1700645355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · AMFT158888

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.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License APCC21662 (CA)

Also ListedMusic TherapistTaxonomy 225A00000X · License 17926

327 COLLEGE AVE, Santa Rosa, CA 95401

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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.

MR. PAUL R LARSEN

Case Manager/Care Coordinator