Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark D Olbert, MD

Q: What is the NPI number for Mark Olbert?

The National Provider Identifier (NPI) for Mark Olbert is 1457311474, a Type 1 (individual) record in the CMS NPPES registry.

Diagnostic Radiology Physician in Oklahoma City, OK · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1457311474

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Registry record

Entity type Individual (Type 1)

Name Mark D Olbert

Credential MD

Sex Male

Practice address 5200 E I 240 Service Rd, Oklahoma City, OK, 73135

Phone (405) 628-6000

Fax (405) 628-6916

Enumeration date Mar 24, 2006

Last updated in NPPES Jan 30, 2019

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 15788 (OK) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
100106910A	Medicaid	OK	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mark Olbert?

The National Provider Identifier (NPI) for Mark Olbert is 1457311474, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mark Olbert practice?

The practice location on file with NPPES is in Oklahoma City, OK. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-01-30.