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

Dennis I Olaniyi

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1366145823

Dennis I Olaniyi is a Psychiatric/Mental Health Nurse Practitioner in Washington DC, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2023.

Licensed in
DC
In the registry since
2023

Practice location Address checks out

1615 Road Island Ave
Washington DC, DC 20018
Phone: (301) 219-4522
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence NP0062282 (DC)

Record details

NPI number1366145823
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 23, 2023
Last updated in NPPESApril 11, 2023
Certification dateApril 5, 2023