What is Stephanie Littell's NPI number?

Stephanie Littell's National Provider Identifier (NPI) is 1972739951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephanie Littell's specialty?

Stephanie Littell is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Stephanie Littell located?

Stephanie Littell's practice location on file with NPPES is 1455 Nw Leary Way Ste 400, Seattle, WA 98107-5138.

What is Stephanie Littell's phone number?

The practice phone number listed in the NPPES registry for Stephanie Littell is (646) 941-7645.

Does Stephanie Littell accept Medicare?

Stephanie Littell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Stephanie Littell's NPI active?

Yes — Stephanie Littell's NPI (1972739951) is active in the NPPES registry as of the last update on 2026-04-01.

IndividualActiveAccepts Medicare

Stephanie Littell, MS

NPI 1972739951 · Mental Health Counselor · Seattle, WA

Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Stephanie Littell, MS is a Mental Health Counselor provider in Seattle, WA (NPI 1972739951).

Provider details

NPI number: 1972739951
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: MS
Sex: Female
Sole proprietor: No
License: LH61393107 (WA)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense LH61393107 (WA)
Behavioral Health & Social Service Providers
Professional Counselor101YP2500XLicense C11393 (OR)
Behavioral Health & Social Service Providers
Addiction (Substance Use Disorder) Counselor101YA0400XLicense CP61037832 (WA)
Behavioral Health & Social Service Providers
Addiction (Substance Use Disorder) Counselor101YA0400XLicense 23-R-19 (OR)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(94/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
17 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1455 Nw Leary Way Ste 400

Seattle, WA 98107-5138

Phone: (646) 941-7645

Fax: (929) 596-7897

Street-level locationGet directions

More WA providers

Mailing address

100 N Howard St Ste R

Spokane, WA 99201-0508

Additional practice locations (3)

111 Sw 5th Ave Ste 3150
Portland, OR 97204-3656
Phone: (323) 205-7088
Fax: (833) 419-0181
450 Alaskan Way S Ste 200
Seattle, WA 98104-2785
Phone: (323) 205-7088
Fax: (833) 419-0181
100 N Howard St Ste R
Spokane, WA 99201-0508
Phone: (541) 525-3368

Enumerated: 2009-06-04
Last updated: 2026-04-01
Certified: 2026-04-01

Frequently asked questions

What is Stephanie Littell's NPI number?: Stephanie Littell's National Provider Identifier (NPI) is 1972739951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Stephanie Littell's specialty?: Stephanie Littell is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
Where is Stephanie Littell located?: Stephanie Littell's practice location on file with NPPES is 1455 Nw Leary Way Ste 400, Seattle, WA 98107-5138.
What is Stephanie Littell's phone number?: The practice phone number listed in the NPPES registry for Stephanie Littell is (646) 941-7645.
Does Stephanie Littell accept Medicare?: Stephanie Littell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Stephanie Littell's NPI active?: Yes — Stephanie Littell's NPI (1972739951) is active in the NPPES registry as of the last update on 2026-04-01.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.