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

Dr. Kimberly Mastis, MD

Individual provider Psychiatry Physician · NPI 1285791780

Dr. Kimberly Mastis, MD is a Psychiatry in West Boylston, Massachusetts. Graduated from Tufts University School of Medicine in 2004, 22 years ago. Practices with Pediatric Behavioral Health LLC, a 2-clinician group. Licensed in Massachusetts.

Years since qualifying
22
Trained at
Tufts University School of Medicine
Licensed in
MA
In the registry since
2007
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

148 Worcester St
West Boylston, MA 01583-1751
Phone: (508) 835-1735
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 236381 (MA)

Record details

NPI number1285791780
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 3, 2007
Last updated in NPPESMay 2, 2012

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Pediatric Behavioral Health Llc — 2 clinicians
Accepts Medicare assignment Not indicated

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