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

Mr. Simon Awadis Ovanessian, MD

Individual provider Psychiatry Physician · NPI 1376585091

Mr. Simon Awadis Ovanessian, MD is a Psychiatry in Westborough, Massachusetts. Graduated from New York Medical College in 2002, 24 years ago. Practices with Nie Health Inc, a 6-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut, Massachusetts and New York.

Years since qualifying
24
Trained at
New York Medical College
Licensed in
CT, MA, NY
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

300 Friberg Pkwy
Westborough, MA 01581-3900
Phone: (508) 329-6300
Fax: (508) 329-6088
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 1014448 (MA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 232261 (NY)
Psychiatry Physician Taxonomy 2084P0800X · Licence 042079 (CT)

Record details

NPI number1376585091
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2006
Last updated in NPPESSeptember 3, 2024
Certification dateSeptember 3, 2024

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Also practisesADDICTION MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2002 (24 years in practice)
Group practice Nie Health Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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