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

Dr. John C Holland, MD

Individual provider Psychiatry Physician · NPI 1821088071

Dr. John C Holland, MD is a Psychiatry Physician in Denver, Colorado. Practices as a sole proprietor. Licensed in Colorado and Hawaii.

Licensed in
CO, HI
In the registry since
2005
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 Address checks out

777 Bannock St
Denver, CO 80204-4507
Phone: (720) 236-2390
Fax: (303) 436-6204
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 47770 (CO)
Psychiatry Physician Taxonomy 2084P0800X · Licence 5584 (HI)

Record details

NPI number1821088071
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 27, 2005
Last updated in NPPESOctober 27, 2010

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