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

Leonard Ollennu

Individual provider Nurse Practitioner · NPI 1245016757

Leonard Ollennu is a Nurse Practitioner in North Brunswick, New Jersey. Qualified in 2023, 3 years ago. Practices with Barnabas Health Medical Group PC, a 1,025-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
3
Licensed in
NJ
In the registry since
2023
Specialties on file
2

Practice location Address checks out

519 Allgair Ave
North Brunswick, NJ 08902-2907
Phone: (732) 447-4687
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 26NJ14910000 (NJ)
Nurse Practitioner Taxonomy 363L00000X · Licence 26NJ14910000 (NJ)

Record details

NPI number1245016757
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedAugust 31, 2023
Last updated in NPPESJanuary 22, 2025
Certification dateJanuary 22, 2025
Mailing address519 Allgair Ave, North Brunswick, NJ 08902-2907

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Barnabas Health Medical Group Pc — 1025 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in North Brunswick