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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CORTLAND WALDRUP EWING MD
NPI 1891623740
Otolaryngology in Oklahoma City, OK

Active since May 11, 2026
800 STANTON L YOUNG BLVD, OKLAHOMA CITY, OK 73104(405) 271-5504 Get Directions Write a Review

NPPES record added: May 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cortland Waldrup Ewing Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CORTLAND WALDRUP EWING MD (NPI 1891623740) is an individual otolaryngology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (48182) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1891623740
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameCORTLAND WALDRUP EWINGCredential: MD
Location Address800 STANTON L YOUNG BLVDOklahoma City, OK 73104-5018
Mailing Address800 Stanton L Young Blvd, Aat 1464Oklahoma City, OK 73104-5018 · (405) 271-5504
Phone(405) 271-5504
Sole ProprietorNo
Enumeration DateMay 11, 2026
NPPES CertifiedMay 11, 2026
✔ NPI 1891623740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in OK · 48182
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
800 STANTON L YOUNG BLVD, Oklahoma City, OK 73104
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROHAN HYLTON
Anesthesiology
800 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-2316
DR. JAKE LEE EVANS MD
Radiology (Diagnostic Radiology)
800 STANTON L YOUNG BLVD, AAT 6300
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5963
MADISON RYANNE CRAFT MD
Orthopaedic Surgery
800 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (915) 783-8164
MACGREGOR THOMAS
Student in an Organized Health Care Education/Training Program
800 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-2316
DAVID SAN MARTIN
Student in an Organized Health Care Education/Training Program
800 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-2316
VIJAY RAJ
Student in an Organized Health Care Education/Training Program
800 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-2316
MICHAEL TAYLOR HEATH MD
Surgery
800 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-6308
DR. ILINA TERZIYSKI MD
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
800 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-8469

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cortland Ewing's NPI number?

The NPI number for Cortland Ewing is 1891623740. It was assigned to this individual provider in the NPPES registry on May 11, 2026.

Where is Cortland Ewing located?

Cortland Ewing practices at 800 Stanton L Young Blvd, Oklahoma City, OK 73104. The listed phone number is (405) 271-5504.

What is Cortland Ewing's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

When was this NPI record last updated?

The NPPES record for Cortland Ewing was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.