1. Home
  2. Directory
  3. California
  4. Sylmar
  5. Counselor
  6. NPI Profile

WILLIAM LIEBMAN
NPI 1619751203
Counselor - Addiction (Substance Use Disorder) in Sylmar, CA

Active since August 23, 2023
11600 ELDRIDGE AVE, SYLMAR, CA 91342(818) 686-3000 Get Directions Write a Review

NPPES record last updated: August 23, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About William Liebman NPPES

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

WILLIAM LIEBMAN (NPI 1619751203) is an individual addiction (substance use disorder) provider in Sylmar, California, licensed in California (R1513280723) and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1619751203
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameWILLIAM LIEBMAN
Location Address11600 ELDRIDGE AVESylmar, CA 91342-6506
Mailing Address11600 Eldridge AveSylmar, CA 91342-6506 · (818) 686-3000
Phone(818) 686-3000
Sole ProprietorNo
Enumeration DateAugust 23, 2023
NPPES CertifiedAugust 23, 2023
✔ NPI 1619751203 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · R1513280723
11600 ELDRIDGE AVE, Sylmar, CA 91342
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.

LEIGH ANN MARIE GREENFIELD MFTI
Counselor (Mental Health)
11600 ELDRIDGE AVE
LAKE VIEW TERRACE, CA 91342
Los Angeles County (818) 686-3000
MICHAEL ANDREW TRUJILLO CADCII
Counselor (Addiction (Substance Use Disorder))
11600 ELDRIDGE AVE
LAKE VIEW TERRACE, CA 91342
Los Angeles County (818) 686-3177
MR. PEDRAM MOSHFEGH MA
Marriage & Family Therapist
11600 ELDRIDGE AVE
LAKE VIEW TERRACE, CA 91342
Los Angeles County (310) 913-3292
ORLI BEHBOUDIKHA
Student in an Organized Health Care Education/Training Program
11600 ELDRIDGE AVE
SYLMAR, CA 91342
Los Angeles County (818) 686-3000
JOCELYNE NAOMI DEL CID
Student in an Organized Health Care Education/Training Program
11600 ELDRIDGE AVE
LAKE VIEW TERRACE, CA 91342
Los Angeles County (818) 868-3000
DAISY BARRERA
Social Worker (Clinical)
11600 ELDRIDGE AVE
LAKE VIEW TERRACE, CA 91342
Los Angeles County (818) 686-3000
RENAE BARASSI
Student in an Organized Health Care Education/Training Program
11600 ELDRIDGE AVE
LAKE VIEW TERRACE, CA 91342
Los Angeles County (888) 671-9392
WENDY XIOMARA HERNANDEZ ORELLANA
Peer Specialist
11600 ELDRIDGE AVE
LAKE VIEW TERRACE, CA 91342
Los Angeles County (661) 361-6130

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 William Liebman's NPI number?

The NPI number for William Liebman is 1619751203. It was assigned to this individual provider in the NPPES registry on August 23, 2023.

Where is William Liebman located?

William Liebman practices at 11600 Eldridge Ave, Sylmar, CA 91342. The listed phone number is (818) 686-3000.

What is William Liebman's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for William Liebman was last updated on August 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.