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DR. ROBERT ALLYN RANKIN M.D.
NPI 1174507966
Internal Medicine - Gastroenterology in Oklahoma City, OK

Active since December 05, 2005
3366 NW EXPRESSWAY, OKLAHOMA CITY, OK 73112(405) 702-1300(405) 702-1280 Get Directions Write a Review

NPPES record last updated: August 10, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Robert Allyn Rankin M.d. NPPES

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

DR. ROBERT ALLYN RANKIN M.D. (NPI 1174507966) is an individual gastroenterology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (12787) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1174507966
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. ROBERT ALLYN RANKINCredential: M.D.
Location Address3366 NW EXPRESSWAYOklahoma City, OK 73112-4462
Mailing Address3366 Nw ExpresswayOklahoma City, OK 73112-4462 · (405) 702-1300 · Fax (405) 702-1280
Phone(405) 702-1300
Fax(405) 702-1280
Sole ProprietorNo
Enumeration DateDecember 5, 2005
Last NPPES UpdateAugust 10, 2011
✔ NPI 1174507966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in OK · 12787
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3366 NW EXPRESSWAY, Oklahoma City, OK 73112
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Other Identifiers 1

Medicare UPIND42741

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.

SOOHEE KARAMICHOS BSN,RN,NP-C
Nurse Practitioner (Family)
3366 NW EXPRESSWAY, BUILDING D, SUITE 660
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 947-3345
DR. GARY DEAN BOND MD
Internal Medicine (Nephrology)
3366 NW EXPRESSWAY, STE 550
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 942-5442
MARK STOVER SULLIVAN MD
Dermatology
3366 NW EXPRESSWAY, SUITE 720
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 947-0676
SANTIAGO REYES, M.D., INC
Clinic/Center (Medical Specialty)
3366 NW EXPRESSWAY, SUITE 330
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 945-4495
DIGESTIVE DISEASE SPECIALISTS INC
Clinic/Center (Endoscopy)
3366 NW EXPRESSWAY, SUITE 400
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 702-1300
DIALYSIS SPECIALISTS OF CENTRAL OKLAHOMA
Technician, Other (Renal Dialysis)
3366 NW EXPRESSWAY, SUITE 670
OKC, OK 73112
Oklahoma County (405) 942-5442
DR. DANNY WAYNE SMITH M.D.
Internal Medicine (Gastroenterology)
3366 NW EXPRESSWAY
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 702-1300
DR. LAURA ISAACS RANKIN MD
Internal Medicine (Nephrology)
3366 NW EXPRESSWAY, STE 550
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 942-5442

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 Robert Rankin's NPI number?

The NPI number for Robert Rankin is 1174507966. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is Robert Rankin located?

Robert Rankin practices at 3366 NW Expressway, Oklahoma City, OK 73112. The listed phone number is (405) 702-1300.

What is Robert Rankin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Robert Rankin was last updated on August 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.