Mark Seifert MD
About this NPIWhat this record shows.
NPI 1942201694 is registered to Mark Seifert MD, a Clinical Cardiac Electrophysiology Physician practising at 9250 N 3rd Street, Suite 3010 in Phoenix, Arizona. Clinical Cardiac Electrophysiology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mark Seifert MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- WCSKQAZ· Issued by SUN HEALTH GROUP #
- P00162117AZ· Issued by RAILROAD MEDICARE
Medicaid
- 363599AZ
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20041124000721Cardiac ElectrophysiologyAZ
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mark Seifert MD accepts. To confirm in-network status with your specific health plan, contact Mark Seifert MD directly at (602) 861-1168.
Frequently asked
Yes. NPI 1942201694 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Cardiac Electrophysiology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (602) 861-1168.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mark Seifert MD is a Type-1 individual NPI.