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

Dr. John Victor Demaio, DC

Individual provider Nutrition Chiropractor · NPI 1356486450

Dr. John Victor Demaio, DC is a Chiropractic in Gambrills, Maryland. Graduated from New York Chiropractic College in 1990, 36 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
36
Trained at
New York Chiropractic College
Licensed in
MD
In the registry since
2007
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Practice location Address checks out

2391 Brandermill Blvd Ste 105
Gambrills, MD 21054-1985
Phone: (410) 721-2222
Fax: (410) 721-2437
Show map & directions

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

Specialties & licences

Nutrition Chiropractor (primary) Taxonomy 111NN1001X · Licence S01522 (MD)
Chiropractor Taxonomy 111N00000X · Licence S01522 (MD)

Record details

NPI number1356486450
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedFebruary 20, 2007
Last updated in NPPESJune 6, 2022
Certification dateJune 6, 2022

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Also practisesPHYSICAL MEDICINE AND REHABILITATION
Medical schoolNEW YORK CHIROPRACTIC COLLEGE
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Gambrills