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

Dr. Jon William Mader, MD

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1255656864

Dr. Jon William Mader, MD is a Physical Medicine and Rehabilitation in Leesburg, Virginia. Qualified in 2010, 16 years ago. Practices with Loudoun Medical Group, PC, a 274-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
16
Licensed in
VA
In the registry since
2010
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

44055 Riverside Pkwy Ste 216
Leesburg, VA 20176
Phone: (703) 840-0665
Fax: (571) 346-1924
Show map & directions

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

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence 0101259167 (VA)

Record details

NPI number1255656864
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 7, 2010
Last updated in NPPESOctober 3, 2023
Certification dateOctober 3, 2023
Mailing address224-D Cornwall Street, Nw, Suite 403, Leesburg, VA 20176-5176

Medicare enrollment

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

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Also practisesINTERVENTIONAL PAIN MANAGEMENT
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Loudoun Medical Group, Pc — 274 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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