William Tanguay, M.D

NPI: 1629073424

William Tanguay, M.D

Q: What is William Tanguay's NPI number?

William Tanguay's NPI number is 1629073424, a unique 10-digit identifier issued by CMS.

Q: What does William Tanguay specialize in?

William Tanguay specializes in Internal Medicine, taxonomy code 207R00000X.

Q: Where does William Tanguay practice?

William Tanguay practices in Haverhill, MA 01830-6278.

Q: When was William Tanguay's NPI issued?

William Tanguay's NPI was issued on June 17, 2005.

Q: What is William Tanguay's provider type?

William Tanguay is an Individual Provider under CMS NPI Type 1.

ActiveIndividual ProviderInternal Medicine

NPI issued: June 17, 2005

Quick Facts

NPI Number

1629073424

TypeIndividual

StatusActive

SpecialtyInternal Medicine

Taxonomy207R00000X — Internal Medicine

Phone

(978) 521-3270

StateMA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1629073424)

✅Active status confirmed

✅Verified by CMS NPPES Registry

✅HIPAA compliant identifier

✅Enumeration date on file (June 17, 2005)

Data source: CMS NPPES

Provider Overview

WILLIAM TANGUAY, M.D is a Internal Medicine provider based in Haverhill, MA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1629073424

Provider TypeIndividual Provider

GenderMale

CredentialM.D

StatusActive

Enumeration DateJune 17, 2005

Practice Location

CityHaverhill

StateMA

ZIP Code01830-6278

Phone(978) 521-3270

Specialties & Licenses

★ Primary

SpecialtyInternal Medicine

Taxonomy Code207R00000X

License StateMA

Mailing Address

CityHaverhill

StateMA

ZIP Code01830-6278

Phone(978) 521-3270

Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1629073424 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1629073424for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1629073424 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Internal Medicine

Internal Medicine physicians (internists) specialize in the prevention, diagnosis, and nonsurgical treatment of adult illnesses, managing complex chronic conditions and multi-system diseases.

Browse all Internal Medicineproviders →

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Internal Medicine Providers in the US