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

MR. ANDREW LEIFER
NPI 1174138044
Marriage & Family Therapist in San Diego, CA

Active since September 09, 2020
424 15TH ST, SAN DIEGO, CA 92101(760) 399-0120 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 1, 2026, Sep 9, 2020 (2 updates tracked since 2020).

About Mr. Andrew Leifer NPPES

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

MR. ANDREW LEIFER (NPI 1174138044) is an individual marriage & family therapist in San Diego, California, licensed in California (165519) and active in the NPI registry since September 2020.

NPPES Registry Identity

NPI1174138044
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMR. ANDREW LEIFER
Location Address424 15TH STSan Diego, CA 92101-7792
Mailing Address424 15th St Apt 3705San Diego, CA 92101-7788 · (760) 399-0120
Sole ProprietorNo
Enumeration DateSeptember 9, 2020
Last NPPES UpdateOctober 1, 20262 updates tracked since enumeration
NPPES CertifiedOctober 1, 2026
✔ NPI 1174138044 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 · 165519
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.
424 15TH ST, San Diego, CA 92101

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
424 15TH ST
SAN DIEGO, CA 92101

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 Andrew Leifer's NPI number?

The NPI number for Andrew Leifer is 1174138044. It was assigned to this individual provider in the NPPES registry on September 9, 2020.

Where is Andrew Leifer located?

Andrew Leifer practices at 424 15th St, San Diego, CA 92101. The listed phone number is (760) 399-0120.

What is Andrew Leifer'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 Andrew Leifer was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.