1. Home
  2. Directory
  3. New Jersey
  4. Mountain Lakes
  5. Internal Medicine
  6. NPI Profile

ONCOLOGY & HEMATOLOGY SPECIALISTS,P.A.
NPI 1962511147
Internal Medicine - Hematology & Oncology in Mountain Lakes, NJ

Active since August 30, 2006
333 ROUTE 46 W, MOUNTAIN LAKES, NJ 07046(973) 316-1701(973) 316-1708 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Jun 28, 2017 (2 updates tracked since 2017).

About Oncology & Hematology Specialists,p.a. NPPES

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

ONCOLOGY & HEMATOLOGY SPECIALISTS,P.A. (NPI 1962511147) is a healthcare organization registered as a hematology & oncology in Mountain Lakes, New Jersey and active in the NPI registry since August 2006. The organization lists Fazal Bari, M.d., as its authorized official.

NPPES Registry Identity

NPI1962511147
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameONCOLOGY & HEMATOLOGY SPECIALISTS,P.A.
Location Address333 ROUTE 46 WMountain Lakes, NJ 07046-1743
Mailing Address333 Route 46 WestMountain Lakes, NJ 07046-1743 · (973) 316-1701 · Fax (973) 316-1708
Phone(973) 316-1701
Fax(973) 316-1708
Organization SubpartNo
Authorized OfficialFazal BariM.d. · (973) 316-1701
Enumeration DateAugust 30, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1962511147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
333 ROUTE 46 W, Mountain Lakes, NJ 07046
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oncology & Hematology Specialists,p.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Oncology & Hematology Specialists,p.A., which bills Medicare for the services they deliver. Of these, 6 practice at this address and 8 within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Muhammad Abbasi, M.D.
Hematology/Oncology
NPI 1245349638
333 ROUTE 46 W
Mountain Lakes, NJ 07046
(973) 316-1701
✔ PECOS✔ Accepts MedicareSame address
Fazal Bari, M.D.
Hematology/Oncology
NPI 1407965775
333 ROUTE 46 W
Mountain Lakes, NJ 07046
(973) 316-1701
✔ PECOS✔ Accepts MedicareSame address
Naveed Jan, M.D.
Hematology/Oncology
NPI 1285743542
333 ROUTE 46 W
Mountain Lakes, NJ 07046
(973) 316-1701
✔ PECOS✔ Accepts MedicareSame address
Jason Levitz, M.D.
Hematology/Oncology
NPI 1689783961
333 ROUTE 46 W
Mountain Lakes, NJ 07046
(973) 316-1701
✔ PECOS✔ Accepts MedicareSame address
Christopher Tully
Hematology/Oncology
NPI 1053585232
333 ROUTE 46 W
Mountain Lakes, NJ 07046
(973) 316-1701
✔ PECOS✔ Accepts MedicareSame address
Ruby Hanna, M.D.
Hematology/Oncology
NPI 1750502811
333 ROUTE 46 W
Mountain Lakes, NJ 07046
(973) 316-1701
✔ PECOS✔ Accepts MedicareSame address
Jeana Drugac, APN
Nurse Practitioner
NPI 1508263989
23 POCONO RD SUITE 100
Denville, NJ 07834
(973) 316-1701
✔ PECOS0.7 mi
Angela Garces, APN
Nurse Practitioner
NPI 1770174815
3219 ROUTE 46 STE 109
Parsippany, NJ 07054
(972) 989-3015
✔ PECOS2.0 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 31D0115429

Oncology & Hematology Specialists PA · Mountain Lakes, NJ
Expired · Sep 30, 2026
CLIA Number31D0115429
Laboratory TypePhysician Office
Certificate Effective DateSeptember 9, 2024
Certificate Expiration DateSeptember 30, 2026
Laboratory DirectorJason Levitz
Laboratory Phone(973) 316-1701
Laboratory LocationOncology & Hematology Specialists PA333 Route 46 West, Mountain Lakes, NJ 07046
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Oncology & Hematology Specialists,p.A.'s NPI number?

The NPI number for Oncology & Hematology Specialists,p.A. is 1962511147. It was assigned to this organization in the NPPES registry on August 30, 2006.

Where is Oncology & Hematology Specialists,p.A. located?

Oncology & Hematology Specialists,p.A. is located at 333 Route 46 W, Mountain Lakes, NJ 07046. The listed phone number is (973) 316-1701.

What is Oncology & Hematology Specialists,p.A.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Oncology & Hematology Specialists,p.A. enrolled in Medicare?

Yes. Oncology & Hematology Specialists,p.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oncology & Hematology Specialists,p.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Oncology & Hematology Specialists,p.A.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Hematology/Oncology (6) and Nurse Practitioner (2). Of these, 6 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Oncology & Hematology Specialists,p.A. accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 38 other insurers list Oncology & Hematology Specialists,p.A. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Oncology & Hematology Specialists,p.A. was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.