William Hartzell, M.D

InactiveIndividual ProviderPulmonology
NPI issued: November 10, 2005

Quick Facts

NPI Number
1417938986
TypeIndividual
StatusInactive
SpecialtyPulmonology
Taxonomy207RP1001X — Pulmonology
Phone
(508) 871-2000
StateMA

NPI Validation Status: Deactivated

✅Valid 10-digit NPI number (1417938986)
❌Active status: Deactivated / Inactive
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (November 10, 2005)
Data source: CMS NPPES

Provider Overview

WILLIAM HARTZELL, M.D is a Pulmonology provider based in Westborough, MA who has been registered with CMS since 2005. This NPI is currently Deactivated under CMS NPPES registry.

Provider Details

NPI Number1417938986
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusInactive
Enumeration DateNovember 10, 2005

Practice Location

CityWestborough
StateMA
ZIP Code01581-1017
Phone(508) 871-2000

Specialties & Licenses

★ Primary
SpecialtyPulmonology
Taxonomy Code207RP1001X
License StateMA

Mailing Address

CityWestborough
StateMA
ZIP Code01581-1017
Phone(508) 871-2000
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1417938986 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 1417938986for 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 1417938986 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 Pulmonology

Specialists in Pulmonology provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.

Browse all Pulmonologyproviders →
📊
12,729
Pulmonology Providers in the US

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People Also Ask

What is William Hartzell's NPI number?
William Hartzell's NPI number is 1417938986, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is William Hartzell's NPI currently active?
No, William Hartzell's NPI status is Inactive as of the latest CMS NPPES database updates.
What does William Hartzell specialize in?
William Hartzell specializes in Pulmonology. The healthcare taxonomy code associated with this specialty is 207RP1001X.
Where does William Hartzell practice?
William Hartzell practices in Westborough, MA 01581-1017.
When was William Hartzell's NPI issued?
William Hartzell's NPI was issued on November 10, 2005.
What is William Hartzell's provider type?
William Hartzell is registered as an Individual Provider under CMS NPI Type 1.