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

Mark Slaven, MD

Individual provider Psychiatry Physician · NPI 1750498416

Mark Slaven, MD is a Psychiatry in Oneida, New York. Graduated from University of Pittsburgh School of Medicine in 1987, 39 years ago. Practices with Nysarc Inc, a 15-clinician group, works from 2 locations and offers telehealth. Licensed in New York.

Years since qualifying
39
Trained at
University of Pittsburgh School of Medicine
Licensed in
NY
In the registry since
2006
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

607 Seneca St
Oneida, NY 13421-2627
Phone: (315) 363-8050
Fax: (315) 363-9286
Show map & directions

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

Additional practice locations (1)

  • 165 Main St, Oneida, NY 13421-1648 — (315) 363-9281

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 1964691 (NY)

Record details

NPI number1750498416
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 25, 2006
Last updated in NPPESJanuary 31, 2019
Mailing address1076 N Side Shopping Center, Oneida, NY 13421-0059

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Nysarc Inc. — 15 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations6 on file with Medicare