Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark H Seipel, O.D.
Optometrist in Norfolk, VA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154418564
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark H Seipel
Credential O.D.
Sex Male
Practice address 7525 Tidewater Dr, Suite 41, Norfolk, VA, 23505
Phone (757) 588-5423
Fax (757) 588-6012
Enumeration date Oct 6, 2006
Last updated in NPPES Jun 9, 2010
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 9234861 | Medicaid | VA | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Mark Seipel?
The National Provider Identifier (NPI) for Mark Seipel is 1154418564, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Seipel practice?
The practice location on file with NPPES is in Norfolk, VA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-09.