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WEST OLYMPIA INTERNAL MEDICINE PLLC
NPI 1699838540
Internal Medicine in Olympia, WA

Active since December 19, 2006
110 DELPHI RD NW, SUIE 101, OLYMPIA, WA 98502(360) 352-2909(360) 352-2909 Get Directions Write a Review

NPPES record last updated: October 27, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About West Olympia Internal Medicine Pllc NPPES

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

WEST OLYMPIA INTERNAL MEDICINE PLLC (NPI 1699838540) is a healthcare organization registered as an internal medicine in Olympia, Washington and active in the NPI registry since December 2006. The organization lists Eric J Klein, Owner, as its authorized official.

NPPES Registry Identity

NPI1699838540
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWEST OLYMPIA INTERNAL MEDICINE PLLC
Location Address110 DELPHI RD NW, SUIE 101Olympia, WA 98502-1778
Mailing Address110 Delphi Rd Nw, Suie 101Olympia, WA 98502-1778 · (360) 352-2909 · Fax (360) 352-2909
Phone(360) 352-2909
Fax(360) 352-2909
Organization SubpartNo
Authorized OfficialEric J KleinOwner · (360) 352-2909
Enumeration DateDecember 19, 2006
Last NPPES UpdateOctober 27, 2009
✔ NPI 1699838540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WA · MD00028885
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
110 DELPHI RD NW, Olympia, WA 98502
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Other Identifiers 4

Medicare PINAB25768WA
OtherWE9115WA · Regence Blue Shield
Medicare UPINA43342WA
Medicaid1069160WA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

West Olympia Internal Medicine Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to West Olympia Internal Medicine PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Eric Klein, MD
Internal Medicine
NPI 1083612568
110 DELPHI RD NW SUITE 101
Olympia, WA 98502
(360) 352-2909
✔ PECOS✔ Accepts MedicareSame address
Rebecca March, DO
Internal Medicine
NPI 1407261936
110 DELPHI RD NW STE 101
Olympia, WA 98502
(360) 352-2909
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 West Olympia Internal Medicine PLLC's NPI number?

The NPI number for West Olympia Internal Medicine PLLC is 1699838540. It was assigned to this organization in the NPPES registry on December 19, 2006.

Where is West Olympia Internal Medicine PLLC located?

West Olympia Internal Medicine PLLC is located at 110 Delphi Rd NW Suie 101, Olympia, WA 98502. The listed phone number is (360) 352-2909.

What is West Olympia Internal Medicine PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is West Olympia Internal Medicine PLLC enrolled in Medicare?

Yes. West Olympia Internal Medicine PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through West Olympia Internal Medicine PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to West Olympia Internal Medicine PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does West Olympia Internal Medicine PLLC accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list West Olympia Internal Medicine PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for West Olympia Internal Medicine PLLC was last updated on October 27, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.