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

Dr. John Robert McWilliams Jr., DC

Individual provider Chiropractor · NPI 1083702112

Dr. John Robert McWilliams Jr., DC is a Chiropractic in Purcellville, Virginia. Qualified in 1989, 37 years ago. Accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
37
Licensed in
VA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

101 F South Maple Ave
Purcellville, VA 20132
Phone: (540) 338-1663
Fax: (540) 338-1668
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 0104000822 (VA)

Record details

NPI number1083702112
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedOctober 11, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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