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

Dr. Richard Olutoyin Ajayi, MD

Individual provider Addiction Medicine (Psychiatry & Neurology) Physician · NPI 1902875743

Dr. Richard Olutoyin Ajayi, MD is a Psychiatry in Weirton, West Virginia. Qualified in 1990, 36 years ago. Practices with Trinity West, a 146-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Ohio and West Virginia.

Years since qualifying
36
Licensed in
OH, WV
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

310 American Way Ste A
Weirton, WV 26062-4083
Phone: (304) 797-6410
Fax: (304) 797-6320
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 20859 (WV)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence 20859 (WV)
Psychiatry Physician Taxonomy 2084P0800X · Licence 35.095675 (OH)

Record details

NPI number1902875743
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 15, 2006
Last updated in NPPESOctober 13, 2022
Certification dateOctober 13, 2022

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Trinity West — 146 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations13 on file with Medicare