LEONARD OLLENNU
NPI 1245016757
Nurse Practitioner - Family in North Brunswick, NJ

Active since August 31, 2023PECOS EnrolledAccepts Medicare Assignment
519 ALLGAIR AVE, NORTH BRUNSWICK, NJ 08902(732) 447-4687 Get Directions Write a Review

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Leonard Ollennu NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEONARD OLLENNU (NPI 1245016757) is an individual family provider in North Brunswick, New Jersey, licensed in New Jersey (26NJ14910000) and active in the NPI registry since August 2023. He is enrolled in Medicare PECOS, is affiliated with Cooperman Barnabas Medical Center, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1245016757
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameLEONARD OLLENNU
Location Address519 ALLGAIR AVENorth Brunswick, NJ 08902-2907
Mailing Address519 Allgair AveNorth Brunswick, NJ 08902-2907 · (732) 447-4687
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 31, 2023
Last NPPES UpdateJanuary 22, 2025
NPPES CertifiedJanuary 22, 2025
NPI 1245016757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in NJ · 26NJ14910000
Also ListedNurse PractitionerTaxonomy 363L00000X · License 26NJ14910000 (NJ)
519 ALLGAIR AVE, North Brunswick, NJ 08902

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Leonard Ollennu is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638697519
PECOS Enrollment IDI20250514002517
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cooperman Barnabas Medical Center

Acute Care Hospitals · Livingston, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310076
Location94 Old Short Hills RoadLivingston, NJ 07039 · Essex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08902 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leonard Ollennu's NPI number?

The NPI number for Leonard Ollennu is 1245016757. It was assigned to this individual provider in the NPPES registry on August 31, 2023.

Where is Leonard Ollennu located?

Leonard Ollennu practices at 519 Allgair Ave, North Brunswick, NJ 08902. The listed phone number is (732) 447-4687.

What is Leonard Ollennu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Leonard Ollennu enrolled in Medicare?

Yes. Leonard Ollennu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Leonard Ollennu affiliated with any hospitals?

According to CMS data, Leonard Ollennu is affiliated with Cooperman Barnabas Medical Center.

When was this NPI record last updated?

The NPPES record for Leonard Ollennu was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.