Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CASSANDRA RILEY LMHC/MHP, SUDP
NPI 1043788458
Counselor - Mental Health in Federal Way, WA

Q: What is Cassandra Riley's NPI number?

The NPI number for Cassandra Riley is 1043788458. It was assigned to this individual provider in the NPPES registry on November 5, 2018.

Q: What is Cassandra Riley's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Cassandra Riley was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since November 05, 2018PECOS EnrolledAccepts Medicare Assignment

1336 S 336TH ST, FEDERAL WAY, WA 98003(253) 833-7444(253) 661-8631 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 14, 2026, Mar 9, 2021, Nov 5, 2018 (3 updates tracked since 2018).

On this page

About Cassandra Riley Lmhc/mhp, Sudp NPPES

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

CASSANDRA RILEY LMHC/MHP, SUDP (NPI 1043788458) is an individual mental health provider in Federal Way, Washington, licensed in Washington (MHC.LH.61097218) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1043788458

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameCASSANDRA RILEYCredential: LMHC/MHP, SUDP

Location Address1336 S 336TH STFederal Way, WA 98003-6348

Mailing Address325 W Gowe StKent, WA 98032-5892 · (253) 833-7444 · Fax (253) 661-8631

Phone(253) 833-7444

Fax(253) 661-8631

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateNovember 5, 2018

Last NPPES UpdateAugust 14, 20263 updates tracked since enumeration

NPPES CertifiedAugust 14, 2026

✔ NPI 1043788458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in WA · MHC.LH.61097218

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License CDP.CP.60847368 (WA)

1336 S 336TH ST, Federal Way, WA 98003

Open in Google Maps ↗

Other Identifiers 1

Medicaid2119076WA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Cassandra Riley Lmhc/mhp, Sudp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8729425780

PECOS Enrollment IDI20240326002267

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.

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.

JANENE FROST

Peer Specialist