Kerry Ragain, PHD
NPI 1174772578 · Clinical Child & Adolescent Psychologist · Mercer Island, WA
Kerry Ragain, PHD is a Clinical Child & Adolescent Psychologist provider in Mercer Island, WA (NPI 1174772578).
Provider details
- NPI number
- 1174772578
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 00003916 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
17 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
- 2008-09-10
- Last updated
- 2025-09-16
- Certified
- 2025-09-16
Frequently asked questions
- What is Kerry Ragain's NPI number?
- Kerry Ragain's National Provider Identifier (NPI) is 1174772578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kerry Ragain's specialty?
- Kerry Ragain is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Kerry Ragain located?
- Kerry Ragain's practice location on file with NPPES is 2955 80th Ave Se Ste 206, Mercer Island, WA 98040-2975.
- What is Kerry Ragain's phone number?
- The practice phone number listed in the NPPES registry for Kerry Ragain is (425) 802-5829.
- Is Kerry Ragain's NPI active?
- Yes — Kerry Ragain's NPI (1174772578) is active in the NPPES registry as of the last update on 2025-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.