William Mahaffey, M.D

ActiveIndividual ProviderGeneral Surgery
NPI issued: July 20, 2005

Quick Facts

NPI Number
1013916055
TypeIndividual
StatusActive
SpecialtyGeneral Surgery
Taxonomy208600000X — General Surgery
Phone
(301) 997-0909
StateMD

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1013916055)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (July 20, 2005)
Data source: CMS NPPES

Provider Overview

WILLIAM MAHAFFEY, M.D is a General Surgery provider based in Leonardtown, MD who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1013916055
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusActive
Enumeration DateJuly 20, 2005

Practice Location

CityLeonardtown
StateMD
ZIP Code20650-3801
Phone(301) 997-0909

Specialties & Licenses

★ Primary
SpecialtyGeneral Surgery
Taxonomy Code208600000X
License StateMD

Mailing Address

CityLeonardtown
StateMD
ZIP Code20650-3801
Phone(301) 997-0909
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1013916055 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 1013916055for 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 1013916055 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 General Surgery

Specialists in General Surgery 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 General Surgeryproviders →
📊
46,843
General Surgery Providers in the US

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People Also Ask

What is William Mahaffey's NPI number?
William Mahaffey's NPI number is 1013916055, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is William Mahaffey's NPI currently active?
Yes, William Mahaffey's NPI status is Active as of the latest CMS NPPES database updates.
What does William Mahaffey specialize in?
William Mahaffey specializes in General Surgery. The healthcare taxonomy code associated with this specialty is 208600000X.
Where does William Mahaffey practice?
William Mahaffey practices in Leonardtown, MD 20650-3801.
When was William Mahaffey's NPI issued?
William Mahaffey's NPI was issued on July 20, 2005.
What is William Mahaffey's provider type?
William Mahaffey is registered as an Individual Provider under CMS NPI Type 1.