Donald Gjesdal, M.D

ActiveIndividual ProviderAllergy & Immunology
NPI issued: June 8, 2005

Quick Facts

NPI Number
1447254339
TypeIndividual
StatusActive
SpecialtyAllergy & Immunology
Taxonomy207K00000X — Allergy & Immunology
Phone
(714) 961-0110
StateCA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1447254339)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (June 8, 2005)
Data source: CMS NPPES

Provider Overview

DONALD GJESDAL, M.D is a Allergy & Immunology provider based in Yorba Linda, CA who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1447254339
Provider TypeIndividual Provider
GenderMale
CredentialM.D
StatusActive
Enumeration DateJune 8, 2005

Practice Location

CityYorba Linda
StateCA
ZIP Code92886-3711
Phone(714) 961-0110

Specialties & Licenses

★ Primary
SpecialtyAllergy & Immunology
Taxonomy Code207K00000X
License StateCA

Mailing Address

CityYorba Linda
StateCA
ZIP Code92886-3711
Phone(714) 961-0110
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1447254339 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 1447254339for 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 1447254339 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 Allergy & Immunology

Specialists in Allergy & Immunology 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 Allergy & Immunologyproviders →
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5,251
Allergy & Immunology Providers in the US

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People Also Ask

What is Donald Gjesdal's NPI number?
Donald Gjesdal's NPI number is 1447254339, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Donald Gjesdal's NPI currently active?
Yes, Donald Gjesdal's NPI status is Active as of the latest CMS NPPES database updates.
What does Donald Gjesdal specialize in?
Donald Gjesdal specializes in Allergy & Immunology. The healthcare taxonomy code associated with this specialty is 207K00000X.
Where does Donald Gjesdal practice?
Donald Gjesdal practices in Yorba Linda, CA 92886-3711.
When was Donald Gjesdal's NPI issued?
Donald Gjesdal's NPI was issued on June 8, 2005.
What is Donald Gjesdal's provider type?
Donald Gjesdal is registered as an Individual Provider under CMS NPI Type 1.