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NORTHERN VALLEY MEDICAL ASSOCIATION PA
NPI 1447367545
Internal Medicine - Hematology & Oncology in Westwood, NJ

Active since August 24, 2006
270 OLD HOOK ROAD, 2ND FLOOR, WESTWOOD, NJ 07675(201) 666-4949(201) 666-6920 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Northern Valley Medical Association Pa NPPES

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

NORTHERN VALLEY MEDICAL ASSOCIATION PA (NPI 1447367545) is a healthcare organization registered as a hematology & oncology in Westwood, New Jersey and active in the NPI registry since August 2006. The organization lists Sheila M Fields, Owner, as its authorized official.

NPPES Registry Identity

NPI1447367545
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameNORTHERN VALLEY MEDICAL ASSOCIATION PA
Location Address270 OLD HOOK ROAD, 2ND FLOORWestwood, NJ 07675-3117
Mailing Address270 Old Hook Road, 2nd FloorWestwood, NJ 07675-3117 · (201) 666-4949 · Fax (201) 666-6920
Phone(201) 666-4949
Fax(201) 666-6920
Organization SubpartNo
Authorized OfficialSheila M FieldsOwner · (201) 666-4949
Enumeration DateAugust 24, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1447367545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedInternal MedicineTaxonomy 207R00000X
270 OLD HOOK ROAD, Westwood, NJ 07675
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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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Northern Valley Medical Association Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Northern Valley Medical Association PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Alan Israel, MD
Hematology/Oncology
NPI 1710987730
270 OLD HOOK RD 2ND FLOOR
Westwood, NJ 07675
(201) 666-4949
✔ PECOS✔ Accepts MedicareSame address

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

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 Northern Valley Medical Association PA's NPI number?

The NPI number for Northern Valley Medical Association PA is 1447367545. It was assigned to this organization in the NPPES registry on August 24, 2006.

Where is Northern Valley Medical Association PA located?

Northern Valley Medical Association PA is located at 270 Old Hook Road 2nd Floor, Westwood, NJ 07675. The listed phone number is (201) 666-4949.

What is Northern Valley Medical Association PA's specialty?

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

Is Northern Valley Medical Association PA enrolled in Medicare?

Yes. Northern Valley Medical Association PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Northern Valley Medical Association PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Hematology/Oncology) reassigns their Medicare billing to Northern Valley Medical Association PA. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Northern Valley Medical Association PA was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.