John Ryan, MD

ActiveIndividual ProviderGeneral Surgery
NPI issued: June 24, 2005

Quick Facts

NPI Number
1265438162
TypeIndividual
StatusActive
SpecialtyGeneral Surgery
Taxonomy208600000X — General Surgery
Phone
(605) 328-8100
StateSD

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1265438162)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (June 24, 2005)
Data source: CMS NPPES

Provider Overview

JOHN RYAN, MD is a General Surgery provider based in Sioux Falls, SD who has been registered with CMS since 2005. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1265438162
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateJune 24, 2005

Practice Location

CitySioux Falls
StateSD
ZIP Code57105-1501
Phone(605) 328-8100

Specialties & Licenses

★ Primary
SpecialtyGeneral Surgery
Taxonomy Code208600000X
License StateSD

Mailing Address

CitySioux Falls
StateSD
ZIP Code57105-1501
Phone(605) 328-8100
Same as practice location

How to Use This NPI

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For Insurance Billing

Use NPI 1265438162 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 1265438162for 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 1265438162 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 John Ryan's NPI number?
John Ryan's NPI number is 1265438162, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is John Ryan's NPI currently active?
Yes, John Ryan's NPI status is Active as of the latest CMS NPPES database updates.
What does John Ryan specialize in?
John Ryan specializes in General Surgery. The healthcare taxonomy code associated with this specialty is 208600000X.
Where does John Ryan practice?
John Ryan practices in Sioux Falls, SD 57105-1501.
When was John Ryan's NPI issued?
John Ryan's NPI was issued on June 24, 2005.
What is John Ryan's provider type?
John Ryan is registered as an Individual Provider under CMS NPI Type 1.