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EASTSIDE FAMILY HEALTH CENTER, P.S.
NPI 1083625271
Internal Medicine in Kirkland, WA

Active since August 11, 2006CLIA 50D0994778 · Waiver
11415 SLATER AVE NE STE 102, KIRKLAND, WA 98033(425) 899-2525(425) 279-8994 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 6, 2026, Dec 10, 2025, Aug 22, 2020 (3 updates tracked since 2020).

About Eastside Family Health Center, P.s. NPPES

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

EASTSIDE FAMILY HEALTH CENTER, P.S. (NPI 1083625271) is a healthcare organization registered as an internal medicine in Kirkland, Washington and active in the NPI registry since August 2006. The organization holds a CLIA Waiver certificate valid through April 4, 2028, maintains a secondary practice location in Redmond, and lists Frank F Marinkovich, President, as its authorized official.

NPPES Registry Identity

NPI1083625271
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameEASTSIDE FAMILY HEALTH CENTER, P.S.
Location Address11415 SLATER AVE NE STE 102Kirkland, WA 98033-4656
Mailing Address11415 Slater Ave Ne Ste 102Kirkland, WA 98033-4656 · (425) 899-2525 · Fax (425) 279-8994
Phone(425) 899-2525
Fax(425) 279-8994
Organization SubpartNo
Authorized OfficialFrank F MarinkovichPresident · (425) 899-2525
Enumeration DateAugust 11, 2006
Last NPPES UpdateJanuary 6, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
✔ NPI 1083625271 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
11415 SLATER AVE NE STE 102, Kirkland, WA 98033
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Secondary Practice Location 1

Location 112270 134TH CT NE STE 160REDMOND, WA 98052-7109 · Phone (425) 899-2525 · Fax (425) 279-8994

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)

Eastside Family Health Center, P.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Eastside Family Health Center, P.S., which bills Medicare for the services this clinician delivers.

Clinician (1)

Frank Marinkovich, MD
Internal Medicine
NPI 1407867690
11415 SLATER AVE NE STE 102
Kirkland, WA 98033
(425) 899-2525
✔ PECOS✔ Accepts MedicareSame address

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 50D0994778

Eastside Family Health Center · Kirkland, WA
Active · expires Apr 4, 2028
CLIA Number50D0994778
Laboratory TypePhysician Office
Certificate Effective DateMarch 20, 2024
Certificate Expiration DateApril 4, 2028
Laboratory DirectorFrank Marinkovich
Laboratory Phone(425) 899-2525
Laboratory LocationEastside Family Health Center11415 Slater Ave NE Ste 102, Kirkland, WA 98033
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Eastside Family Health Center, P.S.'s NPI number?

The NPI number for Eastside Family Health Center, P.S. is 1083625271. It was assigned to this organization in the NPPES registry on August 11, 2006.

Where is Eastside Family Health Center, P.S. located?

Eastside Family Health Center, P.S. is located at 11415 Slater Ave NE Ste 102, Kirkland, WA 98033. The listed phone number is (425) 899-2525.

What is Eastside Family Health Center, P.S.'s specialty?

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

Is Eastside Family Health Center, P.S. enrolled in Medicare?

Yes. Eastside Family Health Center, P.S. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Eastside Family Health Center, P.S.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Eastside Family Health Center, P.S.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Eastside Family Health Center, P.S. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 50D0994778) is associated with this NPI, valid through April 4, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Eastside Family Health Center, P.S. accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Eastside Family Health Center, P.S. 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 Eastside Family Health Center, P.S. was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.