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

Dr. Gregory John Crowley, DC

Individual provider Chiropractor · NPI 1821142035

Dr. Gregory John Crowley, DC is a Chiropractic in Asbury, Iowa. Graduated from Palmer College Chiropractic - Davenport in 2005, 21 years ago. Accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
21
Trained at
Palmer College Chiropractic - Davenport
Licensed in
IA
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

5555 Saratoga Rd
Asbury, IA 52002-2508
Phone: (563) 582-3424
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 06846 (IA)

Record details

NPI number1821142035
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedJanuary 23, 2007
Last updated in NPPESMarch 5, 2008
Mailing address605 Melinda Dr, Peosta, IA 52068-9698

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolPALMER COLLEGE CHIROPRACTIC - DAVENPORT
Graduated 2005 (21 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount