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

Dr. Gregory Keith Cook, DC

Individual provider Chiropractor · NPI 1154470805

Dr. Gregory Keith Cook, DC is a Chiropractic in Arvada, Colorado. Graduated from Western States College of Chiropractic in 1997, 29 years ago. Practices with Downtowns Health Care LLC, a 3-clinician group. Licensed in Colorado.

Years since qualifying
29
Trained at
Western States College of Chiropractic
Licensed in
CO
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

9660 Ralston Rd Ste 200
Arvada, CO 80004-4972
Phone: (303) 292-9992
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 4442 (CO)

Record details

NPI number1154470805
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJanuary 10, 2007
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025
Mailing address2070 S Ingalls Way, Lakewood, CO 80227-2515

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolWESTERN STATES COLLEGE OF CHIROPRACTIC
Graduated 1997 (29 years in practice)
Group practice Downtowns Health Care Llc — 3 clinicians
Accepts Medicare assignment Not indicated

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