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

John Alexander Menninger, MD

Individual provider Psychiatry Physician · NPI 1891795019

John Alexander Menninger, MD is a Psychiatry Physician in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2005.

Licensed in
CO
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4141 E Dickenson Pl
Denver, CO 80222-6012
Phone: (303) 504-6501
Fax: (303) 757-3271
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 28149 (CO)

Record details

NPI number1891795019
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 29, 2005
Last updated in NPPESJuly 13, 2026

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