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

Dr. Dennis P O'Hara, DC

Individual provider Chiropractor · NPI 1235229097

Dr. Dennis P O'Hara, DC is a Chiropractic in Chantilly, Virginia. Graduated from National College of Chiropractic in 1992, 34 years ago. Practices with Absolute Wellness Center, a 2-clinician group and accepts Medicare assignment. Licensed in New York and Virginia.

Years since qualifying
34
Trained at
National College of Chiropractic
Licensed in
NY, VA
In the registry since
2006
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

14290 Sullyfield Cir Ste 100
Chantilly, VA 20151
Phone: (703) 378-0908
Fax: (703) 378-0208
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sports Physician Chiropractor (primary) Taxonomy 111NS0005X · Licence 0104001121 (VA)
Chiropractor Taxonomy 111N00000X · Licence XOO9292 (NY)

Record details

NPI number1235229097
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedOctober 13, 2006
Last updated in NPPESJune 19, 2025
Certification dateJune 19, 2025

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolNATIONAL COLLEGE OF CHIROPRACTIC
Graduated 1992 (34 years in practice)
Group practice Absolute Wellness Center — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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