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COLLYN MICHAEL KELLOGG
NPI 1255920690
Internal Medicine in Oklahoma City, OK

Active since January 11, 2021
800 STANTON L YOUNG BLVD, OKLAHOMA CITY, OK 73104(405) 271-5963 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 20, 2026, Jan 11, 2021 (2 updates tracked since 2021).

About Collyn Michael Kellogg NPPES

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

COLLYN MICHAEL KELLOGG (NPI 1255920690) is an individual internal medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (48226) and active in the NPI registry since January 2021.

NPPES Registry Identity

NPI1255920690
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCOLLYN MICHAEL KELLOGG
Location Address800 STANTON L YOUNG BLVDOklahoma City, OK 73104-5018
Mailing Address17604 Horne LnEdmond, OK 73012-4606 · (713) 213-8060
Phone(405) 271-5963
Sole ProprietorNo
Enumeration DateJanuary 11, 2021
Last NPPES UpdateMay 20, 20262 updates tracked since enumeration
NPPES CertifiedMay 20, 2026
✔ NPI 1255920690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OK · 48226
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
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 Collyn Kellogg's NPI number?

The NPI number for Collyn Kellogg is 1255920690. It was assigned to this individual provider in the NPPES registry on January 11, 2021.

Where is Collyn Kellogg located?

Collyn Kellogg practices at 800 Stanton L Young Blvd, Oklahoma City, OK 73104. The listed phone number is (405) 271-5963.

What is Collyn Kellogg's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Collyn Kellogg was last updated on May 20, 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.