SYDNEY SHAPHREN MCOUN, NCC
NPI 1891205589
Counselor - Mental Health in Marysville, WA

Active since October 07, 2017PECOS Enrolled
8923 SOPER HILL RD, MARYSVILLE, WA 98270(425) 339-5453(425) 252-4441 Get Directions Write a Review

NPPES record last updated: November 20, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sydney Shaphren Mcoun, Ncc NPPES

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

SYDNEY SHAPHREN MCOUN, NCC (NPI 1891205589) is an individual mental health provider in Marysville, Washington, licensed in Washington (LH61006928) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Everett.

NPPES Registry Identity

NPI1891205589
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameSYDNEY SHAPHRENCredential: MCOUN, NCC
Location Address8923 SOPER HILL RDMarysville, WA 98270-6882
Mailing AddressPo Box 5127Everett, WA 98206-5127 · (425) 304-8431
Fax(425) 252-4441
Sole ProprietorNo
Enumeration DateOctober 7, 2017
Last NPPES UpdateNovember 20, 2023
NPPES CertifiedNovember 20, 2023
✔ NPI 1891205589 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · LH61006928
8923 SOPER HILL RD, Marysville, WA 98270

Secondary Practice Location 1

Location 14526 Federal AveEverett, WA 98203-2132 · Phone (425) 349-6200

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sydney Shaphren Mcoun, Ncc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Sydney Shaphren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
3901 HOYT AVE
Everett, WA 98201
  • Reassigned Medicare billing, Washington enrollment
  • 1,285 clinicians in this Medicare group
Audiologist
1145 BROADWAY
Seattle, WA 98122
  • Reassigned Medicare billing, Washington enrollment
  • 911 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 18

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

Internal Medicine
8923 SOPER HILL RD
MARYSVILLE, WA 98270
Durable Medical Equipment & Medical Supplies
8923 SOPER HILL RD
MARYSVILLE, WA 98270
Internal Medicine
8923 SOPER HILL RD
MARYSVILLE, WA 98270
Nurse Practitioner (Family)
8923 SOPER HILL RD
MARYSVILLE, WA 98270
Nurse Practitioner
8923 SOPER HILL RD
MARYSVILLE, WA 98270
Pediatrics
8923 SOPER HILL RD
MARYSVILLE, WA 98270
Family Medicine
8923 SOPER HILL RD
MARYSVILLE, WA 98270
Internal Medicine
8923 SOPER HILL RD
MARYSVILLE, WA 98270

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 Sydney Shaphren's NPI number?

The NPI number for Sydney Shaphren is 1891205589. It was assigned to this individual provider in the NPPES registry on October 7, 2017.

Where is Sydney Shaphren located?

Sydney Shaphren practices at 8923 Soper Hill Rd, Marysville, WA 98270. The listed phone number is (425) 339-5453.

What is Sydney Shaphren's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Sydney Shaphren enrolled in Medicare?

Yes. Sydney Shaphren is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sydney Shaphren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sydney Shaphren reassigns Medicare benefits to 2 organizations: Optum Care Washington PLLC (Everett, WA) and The Polyclinic PLLC (Seattle, WA). Each 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 Sydney Shaphren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sydney Shaphren accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Sydney Shaphren 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 Sydney Shaphren was last updated on November 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.