Michael Williams, RN
NPI 1154979946 · Family Nurse Practitioner · Pearl City, HI
Michael Williams, RN is a Family Nurse Practitioner provider in Pearl City, HI (NPI 1154979946).
Provider details
- NPI number
- 1154979946
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- RN-88156 (HI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
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
6 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
- 2019-08-27
- Last updated
- 2026-06-03
- Certified
- 2026-06-03
Frequently asked questions
- What is Michael Williams's NPI number?
- Michael Williams's National Provider Identifier (NPI) is 1154979946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Williams's specialty?
- Michael Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Williams located?
- Michael Williams's practice location on file with NPPES is 2501 Waimano Home Rd, Pearl City, HI 96782-1478.
- What is Michael Williams's phone number?
- The practice phone number listed in the NPPES registry for Michael Williams is (808) 454-1411.
- Is Michael Williams's NPI active?
- Yes — Michael Williams's NPI (1154979946) is active in the NPPES registry as of the last update on 2026-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.