DR. STEPHEN KARNES JANNEY MD
NPI 1265446074
Internal Medicine - Hematology & Oncology in St Louis, MO

Active since July 28, 2006
6400 CLAYTON RD, STE 302, ST LOUIS, MO 63117(314) 645-3432(314) 645-3191 Get Directions Write a Review

NPPES record last updated: January 30, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Stephen Karnes Janney Md NPPES

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

DR. STEPHEN KARNES JANNEY MD (NPI 1265446074) is an individual hematology & oncology provider in St Louis, Missouri, licensed in Missouri (R8D25) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1265446074
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. STEPHEN KARNES JANNEYCredential: MD
Location Address6400 CLAYTON RD, STE 302St Louis, MO 63117
Mailing Address6400 Clayton Rd, Ste 302St Louis, MO 63117 · (314) 645-3432 · Fax (314) 645-3191
Fax(314) 645-3191
Sole ProprietorNo
Enumeration DateJuly 28, 2006
Last NPPES UpdateJanuary 30, 2013
NPI 1265446074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in MO · R8D25
Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

6400 CLAYTON RD, St Louis, MO 63117

Other Identifiers 3

Medicare ID-Type Unspecified001012331
Medicaid202239414MO
Medicare UPINA12421

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.

Podiatrist (Foot & Ankle Surgery)
6400 CLAYTON RD, STE 402
SAINT LOUIS, MO 63117
Internal Medicine
6400 CLAYTON RD, STE 303
SAINT LOUIS, MO 63117
Internal Medicine (Rheumatology)
6400 CLAYTON RD, SUITE 110
SAINT LOUIS, MO 63117
Internal Medicine
6400 CLAYTON RD, SUITE 401
SAINT LOUIS, MO 63117
Internal Medicine (Geriatric Medicine)
6400 CLAYTON RD, STE 107
SAINT LOUIS, MO 63117
Internal Medicine (Gastroenterology)
6400 CLAYTON RD, SUITE 216
SAINT LOUIS, MO 63117
Clinic/Center
6400 CLAYTON RD, STE 303
SAINT LOUIS, MO 63117
Internal Medicine (Cardiovascular Disease)
6400 CLAYTON RD, SUITE 316
RICHMOND HEIGHTS, MO 63117

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 Stephen Janney's NPI number?

The NPI number for Stephen Janney is 1265446074. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Where is Stephen Janney located?

Stephen Janney practices at 6400 Clayton Rd Ste 302, St Louis, MO 63117. The listed phone number is (314) 645-3432.

What is Stephen Janney's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Stephen Janney was last updated on January 30, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.