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

Individual provider Anesthesiology Physician · NPI 1275573404

Dr. John Walker Holcombe, MD is an Anesthesiology Physician in Newport Beach, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

One Hoag Dr Dept OF Anesthesiology
Newport Beach, CA 92663-4162
Phone: (949) 764-6954
Fax: (949) 764-5674
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence G64047 (CA)
Anesthesiology Physician Taxonomy 207L00000X · Licence G64070 (CA)

Record details

NPI number1275573404
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESOctober 22, 2012

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