Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Steven Ziegler, MD

Individual provider Anesthesiology Physician · NPI 1699865287

John Steven Ziegler, MD is an Anesthesiology Physician in Los Angeles, California. Licensed in California, Utah and Wisconsin. Registered with an NPI since 2006.

Licensed in
CA, UT, WI
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1500 San Pablo St 4th Fl
Los Angeles, CA 90033-5313
Phone: (323) 442-7400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Anesthesiology) Physician (primary) Taxonomy 207LC0200X · Licence G64579 (CA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 18396-875 (WI)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence 365543-1205 (UT)

Record details

NPI number1699865287
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 13, 2006
Last updated in NPPESFebruary 25, 2020
Certification dateFebruary 25, 2020

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