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

Dr. Nicholas David McColley, DC

Individual provider Chiropractor · NPI 1457528671

Dr. Nicholas David McColley, DC is a Chiropractic in Clear Lake, Iowa. Graduated from Palmer College Chiropractic - Davenport in 2008, 18 years ago. Practices with Optimum Health Clinics PLC, a 2-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
18
Trained at
Palmer College Chiropractic - Davenport
Licensed in
IA
In the registry since
2008
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

506 Main Ave
Clear Lake, IA 50428-1829
Phone: (641) 357-1211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 007088 (IA)

Record details

NPI number1457528671
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedMay 15, 2008
Last updated in NPPESMay 15, 2008
Mailing address506 Main Ave, Clear Lake, IA 50428-1829

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolPALMER COLLEGE CHIROPRACTIC - DAVENPORT
Graduated 2008 (18 years in practice)
Group practice Optimum Health Clinics Plc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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