1. Home
  2. Directory
  3. California
  4. San Leandro
  5. Marriage Family Therapist
  6. NPI Profile

GILLIAN LEIGH DREHER LMFT
NPI 1336720564
Marriage & Family Therapist in San Leandro, CA

Active since April 19, 2021
2045 FAIRMONT DR, SAN LEANDRO, CA 94578(510) 667-7540 Get Directions Write a Review

NPPES record last updated: June 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 5, 2025, Mar 13, 2025, Aug 29, 2023 and 1 more (4 updates tracked since 2021).

About Gillian Leigh Dreher Lmft NPPES

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

GILLIAN LEIGH DREHER LMFT (NPI 1336720564) is an individual marriage & family therapist in San Leandro, California, licensed in California (153746) and active in the NPI registry since April 2021.

NPPES Registry Identity

NPI1336720564
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameGILLIAN LEIGH DREHERCredential: LMFT
Location Address2045 FAIRMONT DRSan Leandro, CA 94578-1088
Mailing Address3630 High St Unit 19236Oakland, CA 94619-6034
Phone(510) 667-7540
Sole ProprietorNo
Enumeration DateApril 19, 2021
Last NPPES UpdateJune 5, 20254 updates tracked since enumeration
NPPES CertifiedJune 5, 2025
✔ NPI 1336720564 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 · 153746
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.
2045 FAIRMONT DR, San Leandro, CA 94578
Open in Google Maps ↗

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.

SADAYA ZIMMERLE L.C.S.W., MSW
Social Worker (Clinical)
2045 FAIRMONT DR, EDEN CSC
SAN LEANDRO, CA 94578
Alameda County (510) 667-3913
MISS JACQUELINE M SCHIANO
Rehabilitation Counselor
2045 FAIRMONT DR
SAN LEANDRO, CA 94578
Alameda County (510) 667-7455
ALAMEDA COUNTY
Community/Behavioral Health
2045 FAIRMONT DR
SAN LEANDRO, CA 94578
Alameda County (800) 878-1313
EDEN ADULT COMMUNITY SUPPORT CENTER
Community/Behavioral Health
2045 FAIRMONT DR
SAN LEANDRO, CA 94578
Alameda County (510) 667-7500
MARIAM TOOR
Student in an Organized Health Care Education/Training Program
2045 FAIRMONT DR
SAN LEANDRO, CA 94578
Alameda County (151) 066-7540
DR. PETER LAWRENCE LAVALLE M.D.
Psychiatry & Neurology (Psychiatry)
2045 FAIRMONT DR
SAN LEANDRO, CA 94578
Alameda County (510) 667-7508
DR. LORNA BLAND MD
Psychiatry & Neurology (Psychiatry)
2045 FAIRMONT DR
SAN LEANDRO, CA 94578
Alameda County (251) 363-1833
CATHERINE CHEN
Counselor (Mental Health)
2045 FAIRMONT DR
SAN LEANDRO, CA 94578
Alameda County (510) 667-7540

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 Gillian Dreher's NPI number?

The NPI number for Gillian Dreher is 1336720564. It was assigned to this individual provider in the NPPES registry on April 19, 2021.

Where is Gillian Dreher located?

Gillian Dreher practices at 2045 Fairmont Dr, San Leandro, CA 94578. The listed phone number is (510) 667-7540.

What is Gillian Dreher'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 Gillian Dreher was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.