NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Martin J Lopez MD PC

Anesthesiology Physician in Oklahoma City, OK · enumerated 2005 · authorized official Martin Lopez, President/Owner.

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

National Provider Identifier

1457349383

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Martin J Lopez MD PC
Practice address 4525 S Klein Ave, Ste 900, Oklahoma City, OK, 73109
Fax (405) 631-0371
Enumeration date Oct 13, 2005
Last updated in NPPES Jul 12, 2022

Taxonomy & classification

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 16998 (OK) Primary
207LP2900X Pain Medicine (Anesthesiology) Physician Allopathic & Osteopathic Physicians · License 16998 (OK) Secondary

Authorized official

Name Martin Lopez
Title President/Owner

Other identifiers

Identifier Type State Issuer
441702842001 Other OK BCBS OF OK
4460958 Other OK AETNA
100746810A Medicaid OK -
050032793 Other OK RAILROAD MEDICARE

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

How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2022-07-12. Verify at npiregistry.cms.hhs.gov.
Where is Martin J Lopez MD PC located?
The practice location on file with NPPES is in Oklahoma City, OK.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-12.