NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

David L Isralowitz MD PA

Internal Medicine Physician in Rutherford, NJ · enumerated 2007 · authorized official David Isralowitz, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1861532525

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name David L Isralowitz MD PA
Practice address 128 Union Ave, Rutherford, NJ, 07070
Phone (201) 939-8834
Fax (201) 939-7644
Enumeration date Feb 8, 2007
Last updated in NPPES Aug 22, 2020

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MA32479 (NJ) Primary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MB60655 (NJ) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MA071749 (NJ) Secondary

Authorized official

Name David Isralowitz
Title President
Phone (201) 939-8834

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for David L Isralowitz MD PA?
NPPES lists David Isralowitz (President) as the authorized official for this organization.
What is the NPI number for David L Isralowitz MD PA?
The NPI for David L Isralowitz MD PA is 1861532525, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.