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

Dr. Trevor Rishawn Marquis York, MD

Individual provider Psychiatry Physician · NPI 1174054456

Dr. Trevor Rishawn Marquis York, MD is a Psychiatry in Stevensville, Maryland. Qualified in 2017, 9 years ago. Practices with Natchaug Hospital, Inc, a 34-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Connecticut, District of Columbia, Maryland and Virginia.

Years since qualifying
9
Licensed in
CT, DC, MD, VA
In the registry since
2017
Specialties on file
4
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

203 Romancoke Rd Ste 103
Stevensville, MD 21666-2685
Phone: (443) 249-3451
Fax: (470) 275-0889
Show map & directions

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

Additional practice locations (3)

  • 326 Washington St, Norwich, CT 06360-2740 — (860) 889-8331
  • Charlotte Hungerford Hosptial, Torrington, CT 06790 — (860) 496-6666
  • 103 Valley Center Dr, Staunton, VA 24401-5080 — (540) 332-8211

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 01011273947 (VA)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD048139 (DC)
Psychiatry Physician Taxonomy 2084P0800X · Licence D0088908 (MD)
Psychiatry Physician Taxonomy 2084P0800X · Licence 64170 (CT)

Record details

NPI number1174054456
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2017
Last updated in NPPESAugust 9, 2026
Certification dateAugust 9, 2026

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Natchaug Hospital, Inc — 34 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare