Spencer Wallis, LMFT
NPI 1548811961 · Marriage & Family Therapist · Seattle, WA
Spencer Wallis, LMFT is a Marriage & Family Therapist provider in Seattle, WA (NPI 1548811961).
Provider details
- NPI number
- 1548811961
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- LF60985500 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2019-09-26
- Last updated
- 2024-05-31
- Certified
- 2024-05-31
Frequently asked questions
- What is Spencer Wallis's NPI number?
- Spencer Wallis's National Provider Identifier (NPI) is 1548811961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Wallis's specialty?
- Spencer Wallis is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Spencer Wallis located?
- Spencer Wallis's practice location on file with NPPES is 5339 Roosevelt Way Ne Ste a, Seattle, WA 98105-3635.
- What is Spencer Wallis's phone number?
- The practice phone number listed in the NPPES registry for Spencer Wallis is (206) 605-8473.
- Is Spencer Wallis's NPI active?
- Yes — Spencer Wallis's NPI (1548811961) is active in the NPPES registry as of the last update on 2024-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.