Catherine Underwood, MSN, APRN, FNP-BC
NPI 1114674538 · Family Nurse Practitioner · Honolulu, HI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Underwood, MSN, APRN, FNP-BC is a Family Nurse Practitioner provider in Honolulu, HI (NPI 1114674538).
Provider details
- NPI number
- 1114674538
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- APRN-3561 (HI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 320 Ward AveHonolulu, HI 96814-4001Phone: (808) 913-6996
- 2470 S King StHonolulu, HI 96826-5808Phone: (808) 947-2651
Registry dates
- Enumerated
- 2022-03-05
- Last updated
- 2022-03-07
- Certified
- 2022-03-07
Frequently asked questions
- What is Catherine Underwood's NPI number?
- Catherine Underwood's National Provider Identifier (NPI) is 1114674538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Underwood's specialty?
- Catherine Underwood is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Underwood located?
- Catherine Underwood's practice location on file with NPPES is 2470 S King St, Honolulu, HI 96826-5808.
- What is Catherine Underwood's phone number?
- The practice phone number listed in the NPPES registry for Catherine Underwood is (808) 947-2651.
- Does Catherine Underwood accept Medicare?
- Catherine Underwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Underwood's NPI active?
- Yes — Catherine Underwood's NPI (1114674538) is active in the NPPES registry as of the last update on 2022-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.