Nancy Sidun, PSYD
NPI 1043392988 · Clinical Psychologist · Honolulu, HI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Sidun, PSYD is a Clinical Psychologist provider in Honolulu, HI (NPI 1043392988).
Provider details
- NPI number
- 1043392988
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY-796 (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
- 2006-10-19
- Last updated
- 2007-10-09
Frequently asked questions
- What is Nancy Sidun's NPI number?
- Nancy Sidun's National Provider Identifier (NPI) is 1043392988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Sidun's specialty?
- Nancy Sidun is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Nancy Sidun located?
- Nancy Sidun's practice location on file with NPPES is 1441 Kapiolani Blvd Fl 16, Honolulu, HI 96814-4402.
- What is Nancy Sidun's phone number?
- The practice phone number listed in the NPPES registry for Nancy Sidun is (808) 432-7600.
- Does Nancy Sidun accept Medicare?
- Nancy Sidun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Sidun's NPI active?
- Yes — Nancy Sidun's NPI (1043392988) is active in the NPPES registry as of the last update on 2007-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.