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

Individual provider Chiropractor · NPI 1548595200

Dr. John Douillard, DC, PHD is a Chiropractor in Boulder, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2009
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

6662 Gunpark Dr Ste 102
Boulder, CO 80301-3386
Phone: (303) 516-4848
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 2548 (CO)

Record details

NPI number1548595200
Entity typeIndividual (Type 1)
GenderMale
Credentials DC , PHD
Sole proprietorYes
NPI enumeratedOctober 13, 2009
Last updated in NPPESOctober 13, 2009
Mailing address6662 Gunpark Dr, Suite 102, Boulder, CO 80301-3386

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