Elizabeth Mercer, MD
NPI 1134784325 · Obstetrics & Gynecology Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Mercer, MD is a Obstetrics & Gynecology Physician provider in Honolulu, HI (NPI 1134784325).
Provider details
- NPI number
- 1134784325
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MDR7730 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-05-03
- Last updated
- 2019-05-03
Frequently asked questions
- What is Elizabeth Mercer's NPI number?
- Elizabeth Mercer's National Provider Identifier (NPI) is 1134784325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Mercer's specialty?
- Elizabeth Mercer is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Mercer located?
- Elizabeth Mercer's practice location on file with NPPES is Kapiolani Medical Center, Honolulu, HI 96826.
- What is Elizabeth Mercer's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Mercer is (808) 203-6518.
- Does Elizabeth Mercer accept Medicare?
- Elizabeth Mercer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Mercer's NPI active?
- Yes — Elizabeth Mercer's NPI (1134784325) is active in the NPPES registry as of the last update on 2019-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.