1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Anesthesiology
  6. NPI Profile

JOHN STEVEN ZIEGLER MD
NPI 1699865287
Anesthesiology - Critical Care Medicine in Los Angeles, CA

Active since October 13, 2006
1500 SAN PABLO ST, 4TH FLOOR, LOS ANGELES, CA 90033(323) 442-7400 Get Directions Write a Review

NPPES record last updated: February 25, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Steven Ziegler Md NPPES

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

JOHN STEVEN ZIEGLER MD (NPI 1699865287) is an individual critical care medicine provider in Los Angeles, California, licensed in California (G64579) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1699865287
Entity TypeIndividualMale
Primary Taxonomy207LC0200X
Provider Legal NameJOHN STEVEN ZIEGLERCredential: MD
Location Address1500 SAN PABLO ST, 4TH FLOORLos Angeles, CA 90033-5313
Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (323) 442-7400
Phone(323) 442-7400
Sole ProprietorNo
Enumeration DateOctober 13, 2006
Last NPPES UpdateFebruary 25, 2020
✔ NPI 1699865287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
Licenses✔ Licensed in CA · G64579✔ Licensed in UT · 365543-1205
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 18396-875 (WI)
1500 SAN PABLO ST, Los Angeles, CA 90033
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.

MRS. CATHY KIEM NGO CRNA
Nurse Anesthetist, Certified Registered
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 442-7400
DR. THOMAS ALLEN BUCHANAN M.D.
Internal Medicine
1500 SAN PABLO ST, 3 NORTH UNIVERSITY HOSPITAL
LOS ANGELES, CA 90033
Los Angeles County (323) 442-9576
DR. KASHIF TANVEER KHAN M.D.
Anesthesiology
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 442-7400
BARBARA LEUNG
Occupational Therapist
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Los Angeles County (800) 272-2273
MELANIE KUSONRUKSA M.D.
Anesthesiology
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 442-7400
KAREN KIM PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 442-9385
DR. SHALINI SUNIL SHAH M.D.
Anesthesiology
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Los Angeles County (714) 261-3585
TYLER DANIEL COHAN
Student in an Organized Health Care Education/Training Program
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Los Angeles County (800) 872-2273

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 John Ziegler's NPI number?

The NPI number for John Ziegler is 1699865287. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is John Ziegler located?

John Ziegler practices at 1500 San Pablo St 4th Floor, Los Angeles, CA 90033. The listed phone number is (323) 442-7400.

What is John Ziegler's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

When was this NPI record last updated?

The NPPES record for John Ziegler was last updated on February 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.