Lawrence Mark, LMFT
NPI 1871919456 · Marriage & Family Therapist · Bellevue, WA
Lawrence Mark, LMFT is a Marriage & Family Therapist provider in Bellevue, WA (NPI 1871919456).
Provider details
- NPI number
- 1871919456
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- LF 00001243 (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
12 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
- 2014-03-06
- Last updated
- 2014-03-06
Frequently asked questions
- What is Lawrence Mark's NPI number?
- Lawrence Mark's National Provider Identifier (NPI) is 1871919456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Mark's specialty?
- Lawrence Mark is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Lawrence Mark located?
- Lawrence Mark's practice location on file with NPPES is 330 112th Ave Ne, Bellevue, WA 98004-5800.
- What is Lawrence Mark's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Mark is (206) 271-4768.
- Is Lawrence Mark's NPI active?
- Yes — Lawrence Mark's NPI (1871919456) is active in the NPPES registry as of the last update on 2014-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.