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RUBEN DANIEL SIERRA MD
NPI 1598868911
Internal Medicine - Hematology & Oncology in Kennewick, WA

Active since September 07, 2006
7350 W DESCHUTES AVE, SUITE B103, KENNEWICK, WA 99336(509) 783-0144(509) 783-8244 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ruben Daniel Sierra Md NPPES

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

RUBEN DANIEL SIERRA MD (NPI 1598868911) is an individual hematology & oncology provider in Kennewick, Washington, licensed in Washington (MD00024391) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1598868911
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameRUBEN DANIEL SIERRACredential: MD
Location Address7350 W DESCHUTES AVE, SUITE B103Kennewick, WA 99336
Mailing Address7350 W Deschutes Ave, Suite B103Kennewick, WA 99336 · (509) 783-0144 · Fax (509) 783-8244
Phone(509) 783-0144
Fax(509) 783-8244
Sole ProprietorNo
Enumeration DateSeptember 7, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1598868911 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 WA · MD00024391
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.
7350 W DESCHUTES AVE, Kennewick, WA 99336
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Other Identifiers 3

Medicare UPINF53871
Medicare ID-Type UnspecifiedA806787WA
Medicaid8237984WA

Other Providers at the Same Location NPPES 5

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

THE TRI-CITIES CANCER CENTER
Radiology (Radiation Oncology)
7350 W DESCHUTES AVE, BLDG A
KENNEWICK, WA 99336
Benton County (509) 783-9894
DR. SUE A MANDELL MD
Radiology (Radiation Oncology)
7350 W DESCHUTES AVE, BLDG A
KENNEWICK, WA 99336
Benton County (509) 783-9894
DR. JUNO CHOE M.D., PH.D.
Radiology (Radiation Oncology)
7350 W DESCHUTES AVE
KENNEWICK, WA 99336
Benton County (509) 783-9894
NANCY L GOODWIN PAC
Physician Assistant
7350 W DESCHUTES AVE, B103
KENNEWICK, WA 99336
Benton County (509) 783-0144
MR. RICHARD J GIEVER JR. MD
Radiology (Radiation Oncology)
7350 W DESCHUTES AVE, BUILING A
KENNEWICK, WA 99336
Benton County (509) 737-3371

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 Ruben Sierra's NPI number?

The NPI number for Ruben Sierra is 1598868911. It was assigned to this individual provider in the NPPES registry on September 7, 2006.

Where is Ruben Sierra located?

Ruben Sierra practices at 7350 W Deschutes Ave Suite B103, Kennewick, WA 99336. The listed phone number is (509) 783-0144.

What is Ruben Sierra'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 Ruben Sierra was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.