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

Dr. Dennis Richard Brightwell, MD

Individual provider Psychiatry Physician · NPI 1841288420

Dr. Dennis Richard Brightwell, MD is a Psychiatry Physician in Crystal Lake, Illinois. Licensed in Illinois and Wisconsin. Registered with an NPI since 2005.

Licensed in
IL, WI
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

422 Tracy Ct
Crystal Lake, IL 60014-6288
Phone: (815) 363-6132
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 036103977 (IL)
Psychiatry Physician Taxonomy 2084P0800X · Licence 56574-20 (WI)

Record details

NPI number1841288420
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 8, 2005
Last updated in NPPESJanuary 15, 2016

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