Diana Clark, LCSW MSW MA DMIN
NPI 1598736035 · Clinical Social Worker · Lake Oswego, OR
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Clark, LCSW MSW MA DMIN is a Clinical Social Worker provider in Lake Oswego, OR (NPI 1598736035).
Provider details
- NPI number
- 1598736035
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW MSW MA DMIN
- Sex
- Female
- License
- 1594 (OR)
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
20 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
- 2006-02-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diana Clark's NPI number?
- Diana Clark's National Provider Identifier (NPI) is 1598736035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Clark's specialty?
- Diana Clark is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diana Clark located?
- Diana Clark's practice location on file with NPPES is 15100 Sw Boones Ferry Rd, Lake Oswego, OR 97035-3423.
- What is Diana Clark's phone number?
- The practice phone number listed in the NPPES registry for Diana Clark is (503) 636-1625.
- Does Diana Clark accept Medicare?
- Diana Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Clark's NPI active?
- Yes — Diana Clark's NPI (1598736035) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.