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ADAM LEIKENSOHN M.D.
NPI 1720046097
Internal Medicine - Hematology & Oncology in The Dalles, OR

Active since May 03, 2006
1800 E 19TH ST, THE DALLES, OR 97058(541) 506-6998 Get Directions Write a Review

NPPES record last updated: June 14, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Adam Leikensohn M.d. NPPES

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

ADAM LEIKENSOHN M.D. (NPI 1720046097) is an individual hematology & oncology provider in The Dalles, Oregon, licensed in Oregon (MD154615) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1720046097
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameADAM LEIKENSOHNCredential: M.D.
Location Address1800 E 19TH STThe Dalles, OR 97058-3389
Mailing Address1800 E 19th StThe Dalles, OR 97058-3389 · (541) 506-6998
Phone(541) 506-6998
Sole ProprietorNo
Enumeration DateMay 3, 2006
Last NPPES UpdateJune 14, 2011
✔ NPI 1720046097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in OR · MD154615
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 1376-TEP (WI), 50181-20 (WI)
1800 E 19TH ST, The Dalles, OR 97058
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Other Providers at the Same Location NPPES 3

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

LYNNE M ALLEN MN, ARNP
Nurse Practitioner
1800 E 19TH ST
THE DALLES, OR 97058
Wasco County (541) 296-7585
EDUARDO FERNANDEZ L.AC.
Acupuncturist
1800 E 19TH ST
THE DALLES, OR 97058
Wasco County (541) 296-7585
KEITH JEFFREY STELZER M.D., PH.D.
Radiology (Radiation Oncology)
1800 E 19TH ST
THE DALLES, OR 97058
Wasco County (541) 296-7204

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 Adam Leikensohn's NPI number?

The NPI number for Adam Leikensohn is 1720046097. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is Adam Leikensohn located?

Adam Leikensohn practices at 1800 E 19th St, The Dalles, OR 97058. The listed phone number is (541) 506-6998.

What is Adam Leikensohn'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 Adam Leikensohn was last updated on June 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.