MS. STEPHANIE CHRISTINE LITTELL MS
NPI 1972739951
Counselor - Mental Health in Seattle, WA

Active since June 04, 2009PECOS EnrolledAccepts Medicare Assignment
1455 NW LEARY WAY STE 400, SEATTLE, WA 98107(646) 941-7645(929) 596-7897 Get Directions Write a Review

NPPES record last updated: April 1, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 1, 2026, Jul 15, 2024, Dec 13, 2018 and 1 more (4 updates tracked since 2018).

About Ms. Stephanie Christine Littell Ms NPPES

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

MS. STEPHANIE CHRISTINE LITTELL MS (NPI 1972739951) is an individual mental health provider in Seattle, Washington, licensed in Washington (LH61393107) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1972739951
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. STEPHANIE CHRISTINE LITTELLCredential: MS
Location Address1455 NW LEARY WAY STE 400Seattle, WA 98107-5138
Mailing Address100 N Howard St Ste RSpokane, WA 99201-0508 · (509) 818-0792
Fax(929) 596-7897
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 4, 2009
Last NPPES UpdateApril 1, 20264 updates tracked since enumeration
NPPES CertifiedApril 1, 2026
✔ NPI 1972739951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · LH61393107
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License CP61037832 (WA), 23-R-19 (OR)
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License C11393 (OR)
1455 NW LEARY WAY STE 400, Seattle, WA 98107

Secondary Practice Locations 3

Location 1100 N Howard St Ste RSpokane, WA 99201-0508 · Phone (541) 525-3368
Location 2450 Alaskan Way S Ste 200Seattle, WA 98104-2785 · Phone (323) 205-7088 · Fax (833) 419-0181
Location 3111 SW 5th Ave Ste 3150Portland, OR 97204-3656 · Phone (323) 205-7088 · Fax (833) 419-0181

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Stephanie Christine Littell Ms 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 ID6709223514
PECOS Enrollment IDI20240327004255
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 Stephanie Littell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Community/Behavioral Health
165 E HAWTHORNE AVE
Colville, WA 99114
  • Reassigned Medicare billing, Washington enrollment
  • 18 clinicians in this Medicare group
Mental Health
110 N CORCORAN ST FL 5
Durham, NC 27701
  • Reassigned Medicare billing, Washington enrollment
  • 128 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 20

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

Behavior Technician
1455 NW LEARY WAY STE 400
SEATTLE, WA 98107
Behavior Technician
1455 NW LEARY WAY STE 400
SEATTLE, WA 98107
Counselor (Mental Health)
1455 NW LEARY WAY STE 400
SEATTLE, WA 98107
Behavior Technician
1455 NW LEARY WAY STE 400
SEATTLE, WA 98107
Behavior Analyst
1455 NW LEARY WAY STE 400
SEATTLE, WA 98107
Counselor
1455 NW LEARY WAY STE 400
SEATTLE, WA 98107
Behavior Technician
1455 NW LEARY WAY STE 400
SEATTLE, WA 98107
Behavior Technician
1455 NW LEARY WAY STE 400
SEATTLE, WA 98107

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 Stephanie Littell's NPI number?

The NPI number for Stephanie Littell is 1972739951. It was assigned to this individual provider in the NPPES registry on June 4, 2009.

Where is Stephanie Littell located?

Stephanie Littell practices at 1455 NW Leary Way Ste 400, Seattle, WA 98107. The listed phone number is (646) 941-7645.

What is Stephanie Littell's specialty?

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

Is Stephanie Littell enrolled in Medicare?

Yes. Stephanie Littell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Stephanie Littell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Littell reassigns Medicare benefits to 2 organizations: Stevens County (Colville, WA) and Mental Health Specialty Group PA (Durham, NC). 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 Stephanie Littell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Littell accept?

Health plans from BridgeSpan Health Company, Premera Blue Cross Blue Shield of Alaska and Regence BlueCross BlueShield of Oregon list Stephanie Littell 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 Stephanie Littell was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.