Active NPIIndividual providerSole proprietor

William J Mcnamara

Physician Assistant, Surgical in Waterbury, Connecticut

NPI Number1376478552
Practice location
56 Franklin St, Waterbury, CT 06706-1253
Fax
—
Last updated
June 18, 2026

William James Mcnamara is a Physician Assistant, Surgical based in Waterbury, CT. William James Mcnamara practices in Waterbury, CT. The NPI Number for William James Mcnamara is 1376478552 and holds a License No. 7837 (CT). The current practice location address for William James Mcnamara is 56 Franklin St, Waterbury, CT 06706-1253 and can be reached out via phone at 203-709-6000.

Provider Profile Details

NPI Number
1376478552
Provider Name
William James Mcnamara
Provider Entity Type
Individual
Gender
Male
Address
56 Franklin St, Waterbury, CT 06706-1253
Phone Number
203-709-6000
Primary Taxonomy
Physician Assistant, Surgical · 363AS0400X
Sole Proprietor
Yes
Provider Enumeration Date
June 17, 2026
Last Update Date
June 18, 2026
Certification Date
June 18, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
56 Franklin St
Waterbury, CT 06706-1253
Zip
06706-1253
Phone Number
203-709-6000
Waterbury, CT 06706Get directions →

Provider Business Mailing Address Details

Address
68 Riverview Dr
Bridgeport, CT 06606-5932
City
Bridgeport
State
CT
Zip
06606-5932
Phone Number
201-317-7665

License Information

License Number
7837
License State
CT
Taxonomy
Physician Assistant, Surgical · 363AS0400X · 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 Mcnamara?

The NPI number of William J Mcnamara is 1376478552. It was assigned on June 17, 2026 and is currently active in the NPPES registry.

What is the specialty of William J Mcnamara?

William J Mcnamara is registered under the primary taxonomy Physician Assistant, Surgical (code 363AS0400X), licensed in CT under license number 7837.

Where does William J Mcnamara practice?

The practice location is 56 Franklin St, Waterbury, CT 06706-1253. The office can be reached at 203-709-6000 (phone).

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 1376478552 directly on the NPPES registry website.

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