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JONATHAN WALDEN LEONARD
NPI 1396357695
Marriage & Family Therapist in San Leandro, CA

Active since August 18, 2020
400 ESTUDILLO AVE STE 100, SAN LEANDRO, CA 94577(510) 352-9200 Get Directions Write a Review

NPPES record last updated: February 23, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 23, 2021, Aug 18, 2020 (2 updates tracked since 2020).

About Jonathan Walden Leonard NPPES

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

JONATHAN WALDEN LEONARD (NPI 1396357695) is an individual marriage & family therapist in San Leandro, California, licensed in California (AMFT121241) and active in the NPI registry since August 2020. He maintains a secondary practice location in San Leandro.

NPPES Registry Identity

NPI1396357695
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameJONATHAN WALDEN LEONARD
Location Address400 ESTUDILLO AVE STE 100San Leandro, CA 94577-4962
Mailing Address400 Estudillo Ave Ste 100San Leandro, CA 94577-4962 · (510) 352-9200
Phone(510) 352-9200
Sole ProprietorNo
Enumeration DateAugust 18, 2020
Last NPPES UpdateFebruary 23, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 23, 2021
✔ NPI 1396357695 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 · AMFT121241
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.
400 ESTUDILLO AVE STE 100, San Leandro, CA 94577
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Secondary Practice Location 1

Location 1545 Estudillo AveSan Leandro, CA 94577-4611 · Phone (510) 352-9200

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.

MAREN ELIZABETH TROTTER ASW
Counselor (Mental Health)
400 ESTUDILLO AVE STE 100
SAN LEANDRO, CA 94577
Alameda County (510) 352-9200
ALEXIS ELYSE SANCHEZ
Social Worker (Clinical)
400 ESTUDILLO AVE STE 100
SAN LEANDRO, CA 94577
Alameda County (510) 924-0548
HAO-YUN CHU
Student in an Organized Health Care Education/Training Program
400 ESTUDILLO AVE STE 100
SAN LEANDRO, CA 94577
Alameda County (510) 924-0548
MS. JENNIFER RAE CASTELLO MSW, LCSW
Social Worker (Clinical)
400 ESTUDILLO AVE STE 100
SAN LEANDRO, CA 94577
Alameda County (510) 924-0548
CINDY TERESA GUTIERREZ
Community Health Worker
400 ESTUDILLO AVE STE 100
SAN LEANDRO, CA 94577
Alameda County (510) 924-0548
EMMA MARTINEZ
Student in an Organized Health Care Education/Training Program
400 ESTUDILLO AVE STE 100
SAN LEANDRO, CA 94577
Alameda County (510) 924-0548
MANDY RENE RIVAS-CROSS ASW 123267
Social Worker
400 ESTUDILLO AVE STE 100
SAN LEANDRO, CA 94577
Alameda County (408) 807-6787
IVVETTE MORA ESTRADA
Case Manager/Care Coordinator
400 ESTUDILLO AVE STE 100
SAN LEANDRO, CA 94577
Alameda County (510) 924-0548

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 Jonathan Leonard's NPI number?

The NPI number for Jonathan Leonard is 1396357695. It was assigned to this individual provider in the NPPES registry on August 18, 2020.

Where is Jonathan Leonard located?

Jonathan Leonard practices at 400 Estudillo Ave Ste 100, San Leandro, CA 94577. The listed phone number is (510) 352-9200.

What is Jonathan Leonard'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 Jonathan Leonard was last updated on February 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.