H. Brennan, M.D

InactiveIndividual ProviderGeneral Surgery
NPI issued: July 12, 2006

Quick Facts

NPI Number
1558396895
TypeIndividual
StatusInactive
SpecialtyGeneral Surgery
Taxonomy207YX0905X — General Surgery
Phone
(949) 644-1641
StateCA

NPI Validation Status: Deactivated

✅Valid 10-digit NPI number (1558396895)
❌Active status: Deactivated / Inactive
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (July 12, 2006)
Data source: CMS NPPES

Provider Overview

H. BRENNAN, M.D is a General Surgery provider based in Newport Beach, CA who has been registered with CMS since 2006. This NPI is currently Deactivated under CMS NPPES registry.

Provider Details

NPI Number1558396895
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusInactive
Enumeration DateJuly 12, 2006

Practice Location

CityNewport Beach
StateCA
ZIP Code92660-7601
Phone(949) 644-1641

Specialties & Licenses

★ Primary
SpecialtyGeneral Surgery
Taxonomy Code207YX0905X
License StateCA

Mailing Address

CityNewport Beach
StateCA
ZIP Code92660-7601
Phone(949) 644-1641
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1558396895 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 1558396895for 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 1558396895 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 →
📊
1,136
General Surgery Providers in the US

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People Also Ask

What is H. Brennan's NPI number?
H. Brennan's NPI number is 1558396895, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is H. Brennan's NPI currently active?
No, H. Brennan's NPI status is Inactive as of the latest CMS NPPES database updates.
What does H. Brennan specialize in?
H. Brennan specializes in General Surgery. The healthcare taxonomy code associated with this specialty is 207YX0905X.
Where does H. Brennan practice?
H. Brennan practices in Newport Beach, CA 92660-7601.
When was H. Brennan's NPI issued?
H. Brennan's NPI was issued on July 12, 2006.
What is H. Brennan's provider type?
H. Brennan is registered as an Individual Provider under CMS NPI Type 1.