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

Jason Kass, MD, PHD

Individual provider Otolaryngology Physician · NPI 1194957589

Jason Kass, MD, PHD is an Otolaryngology in Worcester, Massachusetts. Graduated from Boston University School of Medicine in 2009, 17 years ago. Practices with Reliant Medical Group Inc, a 638-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
17
Trained at
Boston University School of Medicine
Licensed in
MA
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

123 Summer St Ste 300
Worcester, MA 01608-1216
Phone: (508) 368-3103
Fax: (508) 368-3104
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 101 Cedar St, Milford, MA 01757-1101 — (508) 634-8164
  • 24 Newton St, Southborough, MA 01772-1215 — (508) 460-3291

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 263693 (MA)

Record details

NPI number1194957589
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedAugust 18, 2009
Last updated in NPPESJune 17, 2025
Certification dateJune 17, 2025
Mailing address123 Summer St Ste 300, Worcester, MA 01608-1216

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Reliant Medical Group Inc — 638 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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