MS. DEBORAH JANETTE ST JOHN LMFT
NPI 1013160829
Marriage & Family Therapist in Valencia, CA

Q: What is Deborah St John's NPI number?

The NPI number for Deborah St John is 1013160829. It was assigned to this individual provider in the NPPES registry on October 24, 2008.

Q: What is Deborah St John'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 Deborah St John was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since October 24, 2008

24498 MARZAL ST, VALENCIA, CA 91354(818) 530-4477 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 10, 2025, Apr 23, 2018, Mar 4, 2018 and 1 more (4 updates tracked since 2017).

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About Ms. Deborah Janette St John Lmft NPPES

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

MS. DEBORAH JANETTE ST JOHN LMFT (NPI 1013160829) is an individual marriage & family therapist in Valencia, California, licensed in California (LMFT104043) and active in the NPI registry since October 2008.

NPPES Registry Identity

NPI1013160829

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMS. DEBORAH JANETTE ST JOHNCredential: LMFT

Location Address24498 MARZAL STValencia, CA 91354-3061

Mailing Address24498 Marzal StValencia, CA 91354-3061 · (661) 449-7713

Phone(818) 530-4477

Sole ProprietorYes

Enumeration DateOctober 24, 2008

Last NPPES UpdateNovember 10, 20254 updates tracked since enumeration

NPPES CertifiedNovember 10, 2025

✔ NPI 1013160829 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 · LMFT104043

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.

24498 MARZAL ST, Valencia, CA 91354

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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 Deborah St John's NPI number?

The NPI number for Deborah St John is 1013160829. It was assigned to this individual provider in the NPPES registry on October 24, 2008.

Where is Deborah St John located?

Deborah St John practices at 24498 Marzal St, Valencia, CA 91354. The listed phone number is (818) 530-4477.

What is Deborah St John'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 Deborah St John was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.