WILLIAM ELLSWORTH TARR JR. M.D.
NPI 1285833814
Pathology - Anatomic Pathology & Clinical Pathology in Teterboro, NJ

Q: What is the provider's specialty?

The provider's specialty is Pathology with taxonomy code 207ZP0102X and a focus in Anatomic Pathology & Clinical Pathology.

Active since July 13, 2007

1 MALCOLM AVE, QUEST DIAGNOSTICS INC, TETERBORO, NJ 07608(201) 393-5752 Get Directions Write a Review

NPPES record last updated: July 13, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Table of Contents

NPI Profile Information
Primary Taxonomy
Insurance Plans Accepted
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Pathology
Anatomic Pathology & Clinical Pathology

About WILLIAM TARR

This page provides the complete NPI Profile along with additional information for William Tarr, a provider established in Teterboro, New Jersey with a medical specialization in Pathology, focusing in anatomic pathology & clinical pathology . The healthcare provider is registered in the NPI registry with number 1285833814 assigned on July 2007. The practitioner's primary taxonomy code is 207ZP0102X with license number 25MA07021700 (NJ). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI: 1285833814 Verify this NPI
Provider Name: WILLIAM ELLSWORTH TARR JR. M.D.
Gender: Male
Entity Type: Individual
Location Address: 1 MALCOLM AVE QUEST DIAGNOSTICS INC TETERBORO, NJ 07608
Location Phone: (201) 393-5752
Mailing Address: 1 MALCOLM AVE QUEST DIAGNOSTICS INC TETERBORO, NJ 07608
Mailing Phone: (201) 393-5752
Is Sole Proprietor?: No
Enumeration Date: 07-13-2007
Last Update Date: 07-13-2007
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification: Pathology Anatomic Pathology & Clinical Pathology
Taxonomy Code: 207ZP0102X
Type: Allopathic & Osteopathic Physicians
License No.: 25MA07021700
License State: NJ
Taxonomy Description: A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Medicare

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Medicaid

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier	Type / Code	Identifier State	Identifier Issuer
F07589	MEDICARE UPIN (02)	MD