Active NPIIndividual provider

William J Harrigan

Counselor, Mental Health in Waltham, Massachusetts

NPI Number1659252732
Practice location
675 Main St, Waltham, MA 02451-0602
Fax
—
Last updated
September 8, 2025

William J. Harrigan is a Counselor, Mental Health based in Waltham, MA. William J. Harrigan practices in Waltham, MA. The NPI Number for William J. Harrigan is 1659252732. The current practice location address for William J. Harrigan is 675 Main St, Waltham, MA 02451-0602 and can be reached out via phone at 508-416-7872.

Provider Profile Details

NPI Number
1659252732
Provider Name
William J. Harrigan
Provider Entity Type
Individual
Gender
Male
Address
675 Main St, Waltham, MA 02451-0602
Phone Number
508-416-7872
Primary Taxonomy
Counselor, Mental Health · 101YM0800X
Sole Proprietor
No
Other Names
-- Baz Harrigan (Other Name)
Provider Enumeration Date
September 8, 2025
Last Update Date
September 8, 2025
Certification Date
September 8, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
675 Main St
Waltham, MA 02451-0602
Zip
02451-0602
Phone Number
508-416-7872
Waltham, MA 02451Get directions →

Provider Business Mailing Address Details

Address
10 Butler Ave
Maynard, MA 01754-1404
City
Maynard
State
MA
Zip
01754-1404
Phone Number
508-416-7872
Fax Number
508-628-7329

License Information

Taxonomy
Counselor, Mental Health · 101YM0800X · 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 Harrigan?

The NPI number of William J Harrigan is 1659252732. It was assigned on September 8, 2025 and is currently active in the NPPES registry.

What is the specialty of William J Harrigan?

William J Harrigan is registered under the primary taxonomy Counselor, Mental Health (code 101YM0800X).

Where does William J Harrigan practice?

The practice location is 675 Main St, Waltham, MA 02451-0602. The office can be reached at 508-416-7872 (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 1659252732 directly on the NPPES registry website.

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