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

Dr. Gregory T. Whitman, MD

Individual provider Neurology Physician · NPI 1356403851

Dr. Gregory T. Whitman, MD is a Neurology Physician in Irvine, California. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
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

16405 Sand Canyon Ave Ste 220
Irvine, CA 92618-3787
Phone: (949) 336-8150
Fax: (949) 727-7016
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 153659 (MA)

Record details

NPI number1356403851
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 14, 2006
Last updated in NPPESOctober 3, 2018

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