Stephen Choy, PHD CSAC
NPI 1023183670 · Psychologist · Honolulu, HI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Choy, PHD CSAC is a Psychologist provider in Honolulu, HI (NPI 1023183670).
Provider details
- NPI number
- 1023183670
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD CSAC
- Sex
- Male
- Sole proprietor
- No
- License
- PSY0194 (HI)
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
19 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
- 2006-11-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Choy's NPI number?
- Stephen Choy's National Provider Identifier (NPI) is 1023183670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Choy's specialty?
- Stephen Choy is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephen Choy located?
- Stephen Choy's practice location on file with NPPES is 1314 S King St, Honolulu, HI 96814.
- What is Stephen Choy's phone number?
- The practice phone number listed in the NPPES registry for Stephen Choy is (808) 593-8484.
- Does Stephen Choy accept Medicare?
- Stephen Choy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Choy's NPI active?
- Yes — Stephen Choy's NPI (1023183670) 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.