John Fassio, MD

ActiveIndividual ProviderOphthalmology
NPI issued: July 6, 2005

Quick Facts

NPI Number
1689671638
TypeIndividual
StatusActive
SpecialtyOphthalmology
Taxonomy207W00000X — Ophthalmology
Phone
(435) 658-3090
StateUT

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1689671638)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (July 6, 2005)
Data source: CMS NPPES

Provider Overview

JOHN FASSIO, MD is a Ophthalmology provider based in Park City, UT who has been registered with CMS since 2005. They are affiliated with University Of Utah. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1689671638
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateJuly 6, 2005

Practice Location

CityPark City
StateUT
ZIP Code84098-4857
Phone(435) 658-3090

Specialties & Licenses

★ Primary
SpecialtyOphthalmology
Taxonomy Code207W00000X
License StateUT

Mailing Address

CityPark City
StateUT
ZIP Code84098-4857
Phone(435) 658-3090
Same as practice location

Hospital & Organization Affiliations

🏢

University Of Utah

📍 Salt Lake City, UT

Hospital NPIY→

How to Use This NPI

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For Insurance Billing

Use NPI 1689671638 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.

🏥

For Credentialing

Reference NPI 1689671638for 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 1689671638 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 Ophthalmology

Specialists in Ophthalmology 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 Ophthalmologyproviders →
📊
31,071
Ophthalmology Providers in the US

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People Also Ask

What is John Fassio's NPI number?
John Fassio's NPI number is 1689671638, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is John Fassio's NPI currently active?
Yes, John Fassio's NPI status is Active as of the latest CMS NPPES database updates.
What does John Fassio specialize in?
John Fassio specializes in Ophthalmology. The healthcare taxonomy code associated with this specialty is 207W00000X.
Where does John Fassio practice?
John Fassio practices in Park City, UT 84098-4857.
When was John Fassio's NPI issued?
John Fassio's NPI was issued on July 6, 2005.
What is John Fassio's provider type?
John Fassio is registered as an Individual Provider under CMS NPI Type 1.