DR. BEN WILLIAMS SONNICHSEN MD
NPI 1295841914
Family Medicine in Prosser, WA

Active since August 23, 2006
820 MEMORIAL STREET, SUITE 1, PROSSER, WA 99350(509) 786-2010(509) 788-1794 Get Directions Write a Review

NPPES record last updated: December 5, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ben Williams Sonnichsen Md NPPES

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

DR. BEN WILLIAMS SONNICHSEN MD (NPI 1295841914) is an individual family medicine provider in Prosser, Washington, licensed in Washington (MD00029197) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1295841914
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. BEN WILLIAMS SONNICHSENCredential: MD
Location Address820 MEMORIAL STREET, SUITE 1Prosser, WA 99350-2504
Mailing AddressPo Box 190Toppenish, WA 98948-0190 · (509) 865-5898 · Fax (509) 865-3148
Fax(509) 788-1794
Sole ProprietorNo
Enumeration DateAugust 23, 2006
Last NPPES UpdateDecember 5, 2011
NPI 1295841914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in WA · MD00029197 Licensed in WA · MD00017164
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

820 MEMORIAL STREET, Prosser, WA 99350

Other Identifiers 10

Medicare UPINA07395WA
Medicaid1585801WA
Medicare ID-Type UnspecifiedG8853889
Other1585801WA · Chpw
Other911019392Commercial
Medicare OSCAR/certification8853889WA
Other1306897681Npi Prosser Memorial
Other9392SOWA · Regence
Other0200685WA · L & I
Medicare UPINA07395

Other Providers at the Same Location NPPES

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

Orthopaedic Surgery
820 MEMORIAL STREET, STE 3
PROSSER, WA 99350

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 Ben Sonnichsen's NPI number?

The NPI number for Ben Sonnichsen is 1295841914. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Where is Ben Sonnichsen located?

Ben Sonnichsen practices at 820 Memorial Street Suite 1, Prosser, WA 99350. The listed phone number is (509) 786-2010.

What is Ben Sonnichsen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Ben Sonnichsen was last updated on December 5, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.