Active NPIIndividual provider

William J Focazio, MD

Internal Medicine, Gastroenterology in Clifton, New Jersey

NPI Number1205817277
Practice location
999 Clifton Ave, Clifton, NJ 07013
Fax
973-777-6738
Last updated
July 13, 2026

William J Focazio is an Internal Medicine, Gastroenterology based in Clifton, NJ. William J Focazio practices in Clifton, NJ and has the professional credentials of MD. The NPI Number for William J Focazio is 1205817277 and holds a License No. MA42726 (NJ). The current practice location address for William J Focazio is 999 Clifton Ave, Clifton, NJ 07013 and can be reached out via phone at 973-777-7879 and via fax at 973-777-6738.

Provider Profile Details

NPI Number
1205817277
Provider Name
William J Focazio
Credential
MD
Provider Entity Type
Individual
Gender
Male
Address
999 Clifton Ave, Clifton, NJ 07013
Phone Number
973-777-7879
Fax Number
973-777-6738
Primary Taxonomy
Internal Medicine, Gastroenterology · 207RG0100X
Sole Proprietor
No
Provider Enumeration Date
November 8, 2005
Last Update Date
July 13, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
999 Clifton Ave
Clifton, NJ 07013
Zip
07013
Phone Number
973-777-7879
Fax Number
973-777-6738
Clifton, NJ 07013Get directions →

Provider Business Mailing Address Details

Address
999 Clifton Ave
Clifton, NJ 07013
City
Clifton
State
NJ
Zip
07013
Phone Number
973-777-7879
Fax Number
973-777-6738

License Information

License Number
MA42726
License State
NJ
Taxonomy
Internal Medicine, Gastroenterology · 207RG0100X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of William J Focazio, MD?

The NPI number of William J Focazio, MD is 1205817277. It was assigned on November 8, 2005 and is currently active in the NPPES registry.

What is the specialty of William J Focazio, MD?

William J Focazio, MD is registered under the primary taxonomy Internal Medicine, Gastroenterology (code 207RG0100X), licensed in NJ under license number MA42726.

Where does William J Focazio, MD practice?

The practice location is 999 Clifton Ave, Clifton, NJ 07013. The office can be reached at 973-777-7879 (phone) or 973-777-6738 (fax).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1205817277 directly on the NPPES registry website.

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