Peter Guay, PH.D.
NPI 1952402828 · Clinical Psychologist · Honolulu, HI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Guay, PH.D. is a Clinical Psychologist provider in Honolulu, HI (NPI 1952402828).
Provider details
- NPI number
- 1952402828
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY123 (HI)
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
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
- 2006-09-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Peter Guay's NPI number?
- Peter Guay's National Provider Identifier (NPI) is 1952402828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Guay's specialty?
- Peter Guay is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Peter Guay located?
- Peter Guay's practice location on file with NPPES is 3615 Harding Ave, Honolulu, HI 96816-3735.
- What is Peter Guay's phone number?
- The practice phone number listed in the NPPES registry for Peter Guay is (808) 732-5633.
- Does Peter Guay accept Medicare?
- Peter Guay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Guay's NPI active?
- Yes — Peter Guay's NPI (1952402828) 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.