IndividualActive
Koichi Yoshikawa, NCSP
NPI 1427443787 · School Psychologist · Dayville, CT
Koichi Yoshikawa, NCSP is a School Psychologist provider in Dayville, CT (NPI 1427443787).
Provider details
- NPI number
- 1427443787
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Credential
- NCSP
- Sex
- Male
- Sole proprietor
- No
- License
- C0721014002030 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 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
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
1007 N Main St
Dayville, CT 06241-2170
Phone: (860) 774-2020
Street-level locationGet directions
Mailing address
303 Putnam Road
Plainfield, CT 06387
Registry dates
- Enumerated
- 2015-04-03
- Last updated
- 2015-04-03
Frequently asked questions
- What is Koichi Yoshikawa's NPI number?
- Koichi Yoshikawa's National Provider Identifier (NPI) is 1427443787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Koichi Yoshikawa's specialty?
- Koichi Yoshikawa is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Koichi Yoshikawa located?
- Koichi Yoshikawa's practice location on file with NPPES is 1007 N Main St, Dayville, CT 06241-2170.
- What is Koichi Yoshikawa's phone number?
- The practice phone number listed in the NPPES registry for Koichi Yoshikawa is (860) 774-2020.
- Is Koichi Yoshikawa's NPI active?
- Yes — Koichi Yoshikawa's NPI (1427443787) is active in the NPPES registry as of the last update on 2015-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.