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

Theodore Schley Rader IV, MD, MS

Individual provider Infectious Disease Physician · NPI 1710477146

Theodore Schley Rader IV, MD, MS is an Infectious Disease in Worcester, Massachusetts. Graduated from University of Toledo College of Medicine in 2018, 8 years ago. Practices with Umass Memorial Medical Group Inc, a 2,467-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and Ohio.

Years since qualifying
8
Trained at
University of Toledo College of Medicine
Licensed in
MA, OH
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

55 Lake Ave N
Worcester, MA 01655-0002
Phone: (774) 441-8230
Show map & directions

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

Additional practice locations (3)

  • 55 Sayles St, Southbridge, MA 01550-1729 — (508) 764-2400
  • 119 Belmont St, Worcester, MA 01605-2903 — (774) 441-8230
  • 9500 Euclid Ave, Cleveland, OH 44195-0001 — (216) 444-2200

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 1015690 (MA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence 35.156954 (OH)

Record details

NPI number1710477146
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MS
Sole proprietorNo
NPI enumeratedMay 10, 2018
Last updated in NPPESJuly 25, 2026
Certification dateJuly 25, 2026

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolUNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Umass Memorial Medical Group Inc — 2467 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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