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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

IVAN CHERNIAVSKY FOSTER
NPI 1801711288
Counselor in Shoreline, WA

Active since August 12, 2026
17018 15TH AVE NE, SHORELINE, WA 98155(206) 362-7282 Get Directions Write a Review

NPPES record added: August 28, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 28, 2026, Aug 12, 2026 (2 updates tracked since 2026).

About Ivan Cherniavsky Foster NPPES

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

IVAN CHERNIAVSKY FOSTER (NPI 1801711288) is an individual counselor in Shoreline, Washington and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1801711288
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameIVAN CHERNIAVSKY FOSTER
Location Address17018 15TH AVE NEShoreline, WA 98155-5137
Mailing Address17018 15th Ave NeShoreline, WA 98155-5137
Phone(206) 362-7282
Sole ProprietorYes
Enumeration DateAugust 12, 2026
Last NPPES UpdateAugust 28, 20262 updates tracked since enumeration
NPPES CertifiedAugust 28, 2026
✔ NPI 1801711288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
17018 15TH AVE NE, Shoreline, WA 98155
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Other Providers at the Same Location NPPES 20

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

RAMSEY VIRGIL RAMSEY LMFT, IEDS
Marriage & Family Therapist
17018 15TH AVE NE
SHORELINE, WA 98155
King County (206) 601-5186
MYLINH BUI
Counselor
17018 15TH AVE NE
SHORELINE, WA 98155
King County (206) 288-9010
KARLEEN MICHAEL MARS TAMTE
Counselor (Mental Health)
17018 15TH AVE NE
SHORELINE, WA 98155
King County (206) 362-7282
EMILY ANN RIEHL
Counselor
17018 15TH AVE NE
SHORELINE, WA 98155
King County (206) 362-7282
RICHARD RUNGE
Case Manager/Care Coordinator
17018 15TH AVE NE
SHORELINE, WA 98155
King County (206) 369-1224
KATIE DORAINE HORTON
Student in an Organized Health Care Education/Training Program
17018 15TH AVE NE
SHORELINE, WA 98155
King County (206) 362-7282
ERICA EWELL
Counselor
17018 15TH AVE NE
SHORELINE, WA 98155
King County (206) 362-7282
CENTER FOR HUMAN SERVICES
Clinic/Center (Rehabilitation, Substance Use Disorder)
17018 15TH AVE NE
SHORELINE, WA 98155
King County (206) 362-7282

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 Ivan Foster's NPI number?

The NPI number for Ivan Foster is 1801711288. It was assigned to this individual provider in the NPPES registry on August 12, 2026.

Where is Ivan Foster located?

Ivan Foster practices at 17018 15th Ave NE, Shoreline, WA 98155. The listed phone number is (206) 362-7282.

What is Ivan Foster's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Ivan Foster was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.