MS. CARISSA L COSLOW LMHCA
NPI 1073239497
Counselor - Mental Health in Lynnwood, WA

Active since October 17, 2022PECOS Enrolled
20102 CEDAR VALLEY RD STE 204, LYNNWOOD, WA 98036(425) 338-7589(425) 771-8400 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 3, 2025, Oct 17, 2022 (2 updates tracked since 2022).

About Ms. Carissa L Coslow Lmhca NPPES

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

MS. CARISSA L COSLOW LMHCA (NPI 1073239497) is an individual mental health provider in Lynnwood, Washington, licensed in Washington (MHC.LH.61688356) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1073239497
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. CARISSA L COSLOWCredential: LMHCA
Location Address20102 CEDAR VALLEY RD STE 204Lynnwood, WA 98036-6333
Mailing Address16410 36th Ave W Apt D103Lynnwood, WA 98037-7002
Fax(425) 771-8400
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateOctober 17, 2022
Last NPPES UpdateDecember 3, 20252 updates tracked since enumeration
NPPES CertifiedDecember 3, 2025
✔ NPI 1073239497 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 · MHC.LH.61688356
20102 CEDAR VALLEY RD STE 204, Lynnwood, WA 98036

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)

Ms. Carissa L Coslow Lmhca is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4284120452
PECOS Enrollment IDI20251226001883
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 Reassignment

Medicare enrollment records show Carissa Coslow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Same address
Mental Health
20102 CEDAR VALLEY RD STE 204
Lynnwood, WA 98036
  • Reassigned Medicare billing, Washington enrollment
  • 9 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 9

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

Counselor (Mental Health)
20102 CEDAR VALLEY RD STE 204
LYNNWOOD, WA 98036
Counselor (Mental Health)
20102 CEDAR VALLEY RD STE 204
LYNNWOOD, WA 98036
Counselor (Mental Health)
20102 CEDAR VALLEY RD STE 204
LYNNWOOD, WA 98036
Counselor (Mental Health)
20102 CEDAR VALLEY RD STE 204
LYNNWOOD, WA 98036
Counselor (Mental Health)
20102 CEDAR VALLEY RD STE 204
LYNNWOOD, WA 98036
Counselor (Mental Health)
20102 CEDAR VALLEY RD STE 204
LYNNWOOD, WA 98036
Counselor (Mental Health)
20102 CEDAR VALLEY RD STE 204
LYNNWOOD, WA 98036
Counselor (Mental Health)
20102 CEDAR VALLEY RD STE 204
LYNNWOOD, WA 98036

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 Carissa Coslow's NPI number?

The NPI number for Carissa Coslow is 1073239497. It was assigned to this individual provider in the NPPES registry on October 17, 2022.

Where is Carissa Coslow located?

Carissa Coslow practices at 20102 Cedar Valley Rd Ste 204, Lynnwood, WA 98036. The listed phone number is (425) 338-7589.

What is Carissa Coslow's specialty?

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

Is Carissa Coslow enrolled in Medicare?

Yes. Carissa Coslow is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Carissa Coslow's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carissa Coslow reassigns Medicare benefits to (Lynnwood, WA). The 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 Carissa Coslow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carissa Coslow accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Carissa Coslow 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 Carissa Coslow was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.