Marlene Sexton, LMFT
NPI 1225254840 · Marriage & Family Therapist · Shoreline, WA
Marlene Sexton, LMFT is a Marriage & Family Therapist provider in Shoreline, WA (NPI 1225254840).
Provider details
- NPI number
- 1225254840
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- LF00002200 (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
19 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
- 2007-04-18
- Last updated
- 2018-01-30
Frequently asked questions
- What is Marlene Sexton's NPI number?
- Marlene Sexton's National Provider Identifier (NPI) is 1225254840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlene Sexton's specialty?
- Marlene Sexton is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marlene Sexton located?
- Marlene Sexton's practice location on file with NPPES is 19930 Ballinger Way Ne, Shoreline, WA 98155-1223.
- What is Marlene Sexton's phone number?
- The practice phone number listed in the NPPES registry for Marlene Sexton is (425) 778-2220.
- Is Marlene Sexton's NPI active?
- Yes — Marlene Sexton's NPI (1225254840) is active in the NPPES registry as of the last update on 2018-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.