IndividualActive
Tiffany Mendenhall
NPI 1154925162 · Counselor · Seattle, WA
Tiffany Mendenhall is a Counselor provider in Seattle, WA (NPI 1154925162).
Provider details
- NPI number
- 1154925162
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
1600 E Olive St
Seattle, WA 98122-2735
Phone: (206) 302-2800
Street-level locationGet directions
Mailing address
6400 Southcenter Blvd
Tukwila, WA 98188-2547
Registry dates
- Enumerated
- 2020-11-30
- Last updated
- 2020-11-30
- Certified
- 2020-11-30
Frequently asked questions
- What is Tiffany Mendenhall's NPI number?
- Tiffany Mendenhall's National Provider Identifier (NPI) is 1154925162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Mendenhall's specialty?
- Tiffany Mendenhall is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Tiffany Mendenhall located?
- Tiffany Mendenhall's practice location on file with NPPES is 1600 E Olive St, Seattle, WA 98122-2735.
- What is Tiffany Mendenhall's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Mendenhall is (206) 302-2800.
- Is Tiffany Mendenhall's NPI active?
- Yes — Tiffany Mendenhall's NPI (1154925162) is active in the NPPES registry as of the last update on 2020-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.