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Elizabeth Irwin, PHD
NPI 1821260159 · Clinical Psychologist · Issaquah, WA
Elizabeth Irwin, PHD is a Clinical Psychologist provider in Issaquah, WA (NPI 1821260159).
Provider details
- NPI number
- 1821260159
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PY00003798 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
5837 221st Pl Se
Issaquah, WA 98027-8917
Phone: (425) 391-0887
Street-level locationGet directions
Mailing address
5837 221st Pl Se
Issaquah, WA 98027-8917
Registry dates
- Enumerated
- 2008-03-26
- Last updated
- 2008-03-26
Frequently asked questions
- What is Elizabeth Irwin's NPI number?
- Elizabeth Irwin's National Provider Identifier (NPI) is 1821260159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Irwin's specialty?
- Elizabeth Irwin is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Elizabeth Irwin located?
- Elizabeth Irwin's practice location on file with NPPES is 5837 221st Pl Se, Issaquah, WA 98027-8917.
- What is Elizabeth Irwin's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Irwin is (425) 391-0887.
- Is Elizabeth Irwin's NPI active?
- Yes — Elizabeth Irwin's NPI (1821260159) is active in the NPPES registry as of the last update on 2008-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.