John Mergen, D.D.S., M.S

ActiveIndividual ProviderDentistry
NPI issued: October 17, 2006

Quick Facts

NPI Number
1215017835
TypeIndividual
StatusActive
SpecialtyDentistry
Taxonomy1223X0400X — Dentistry
Phone
(319) 688-0800
StateIA

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1215017835)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (October 17, 2006)
Data source: CMS NPPES

Provider Overview

JOHN MERGEN, D.D.S., M.S is a Dentistry provider based in Iowa City, IA who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1215017835
Provider TypeIndividual Provider
GenderMale
CredentialD.D.S., M.S
StatusActive
Enumeration DateOctober 17, 2006

Practice Location

CityIowa City
StateIA
ZIP Code52240-3111
Phone(319) 688-0800

Specialties & Licenses

★ Primary
SpecialtyDentistry
Taxonomy Code1223X0400X
License StateIA

Mailing Address

CityIowa City
StateIA
ZIP Code52240-3111
Phone(319) 688-0800
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1215017835 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 1215017835for 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 1215017835 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 Dentistry

Specialists in Dentistry 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 Dentistryproviders →
📊
20,158
Dentistry Providers in the US

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People Also Ask

What is John Mergen's NPI number?
John Mergen's NPI number is 1215017835, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is John Mergen's NPI currently active?
Yes, John Mergen's NPI status is Active as of the latest CMS NPPES database updates.
What does John Mergen specialize in?
John Mergen specializes in Dentistry. The healthcare taxonomy code associated with this specialty is 1223X0400X.
Where does John Mergen practice?
John Mergen practices in Iowa City, IA 52240-3111.
When was John Mergen's NPI issued?
John Mergen's NPI was issued on October 17, 2006.
What is John Mergen's provider type?
John Mergen is registered as an Individual Provider under CMS NPI Type 1.