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

Dr. John Marc Legere, DC

Individual provider Chiropractor · NPI 1144468588

Dr. John Marc Legere, DC is registered under Chiropractic in King of Prussia, Pennsylvania. Graduated from National College of Chiropractic in 2008, 18 years ago. Practices as a sole proprietor. Licensed in Pennsylvania.

Years since qualifying
18
Trained at
National College of Chiropractic
Licensed in
PA
In the registry since
2009
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

357 S Gulph Rd Ste 310
King of Prussia, PA 19406-3174
Phone: (610) 265-2230
Fax: (717) 397-0276
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC010058 (PA)
Chiropractor Taxonomy 111N00000X · Licence AJ009873 (PA)

Record details

NPI number1144468588
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJanuary 22, 2009
Last updated in NPPESApril 20, 2023
Certification dateApril 20, 2023

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolNATIONAL COLLEGE OF CHIROPRACTIC
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Not indicated

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients42
Services billed 536 a service is one billed item, such as a visit, a test or a procedure
Average patient age72

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Other providers in King of Prussia