Brian Warren, MS, LMFTA
NPI 1184933988 · Marriage & Family Therapist · Mountlake Terrace, WA
Brian Warren, MS, LMFTA is a Marriage & Family Therapist provider in Mountlake Terrace, WA (NPI 1184933988).
Provider details
- NPI number
- 1184933988
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MS, LMFTA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 603040421 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
15 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
- 2010-09-28
- Last updated
- 2010-09-28
Frequently asked questions
- What is Brian Warren's NPI number?
- Brian Warren's National Provider Identifier (NPI) is 1184933988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Warren's specialty?
- Brian Warren is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Brian Warren located?
- Brian Warren's practice location on file with NPPES is 5508 234th St Sw, Mountlake Terrace, WA 98043-4746.
- What is Brian Warren's phone number?
- The practice phone number listed in the NPPES registry for Brian Warren is (206) 818-3223.
- Is Brian Warren's NPI active?
- Yes — Brian Warren's NPI (1184933988) is active in the NPPES registry as of the last update on 2010-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.