David Simonsen, PH.D M.S. LMFT
NPI 1396004503 · Marriage & Family Therapist · Olympia, WA
David Simonsen, PH.D M.S. LMFT is a Marriage & Family Therapist provider in Olympia, WA (NPI 1396004503).
Provider details
- NPI number
- 1396004503
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D M.S. LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- LF00001940 (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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 201 Ne Park Plaza Dr Ste 200Vancouver, WA 98684-5871Phone: (360) 280-9227
Registry dates
- Enumerated
- 2012-05-08
- Last updated
- 2019-04-30
Frequently asked questions
- What is David Simonsen's NPI number?
- David Simonsen's National Provider Identifier (NPI) is 1396004503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Simonsen's specialty?
- David Simonsen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is David Simonsen located?
- David Simonsen's practice location on file with NPPES is 1800 Cooper Point Rd Sw Ste 20b, Olympia, WA 98502-1039.
- What is David Simonsen's phone number?
- The practice phone number listed in the NPPES registry for David Simonsen is (360) 280-9227.
- Is David Simonsen's NPI active?
- Yes — David Simonsen's NPI (1396004503) is active in the NPPES registry as of the last update on 2019-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.