IndividualActive
Diane Irwin, LCSW
NPI 1669889143 · Clinical Social Worker · The Dalles, OR
Diane Irwin, LCSW is a Clinical Social Worker provider in The Dalles, OR (NPI 1669889143).
Provider details
- NPI number
- 1669889143
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
419 E 7th St #207
The Dalles, OR 97058
Phone: (541) 296-5228
Street-level locationGet directions
Mailing address
Po Box 1114
The Dalles, OR 97058
Registry dates
- Enumerated
- 2014-07-17
- Last updated
- 2014-07-17
Frequently asked questions
- What is Diane Irwin's NPI number?
- Diane Irwin's National Provider Identifier (NPI) is 1669889143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Irwin's specialty?
- Diane Irwin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diane Irwin located?
- Diane Irwin's practice location on file with NPPES is 419 E 7th St #207, The Dalles, OR 97058.
- What is Diane Irwin's phone number?
- The practice phone number listed in the NPPES registry for Diane Irwin is (541) 296-5228.
- Is Diane Irwin's NPI active?
- Yes — Diane Irwin's NPI (1669889143) is active in the NPPES registry as of the last update on 2014-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.