Sarah Williamson, NNP
NPI 1437614815 · Critical Care Neonatal Nurse Practitioner · Wilmington, NC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Williamson, NNP is a Critical Care Neonatal Nurse Practitioner provider in Wilmington, NC (NPI 1437614815).
Provider details
- NPI number
- 1437614815
- Entity type
- Individual
- Primary specialty
- Critical Care Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NNP
- Sex
- Female
- Sole proprietor
- No
- License
- 194790 (NC)
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
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
- 2019-02-10
- Last updated
- 2022-05-07
- Certified
- 2022-05-07
Frequently asked questions
- What is Sarah Williamson's NPI number?
- Sarah Williamson's National Provider Identifier (NPI) is 1437614815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Williamson's specialty?
- Sarah Williamson is listed in the NPPES registry with a primary specialty of Critical Care Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Williamson located?
- Sarah Williamson's practice location on file with NPPES is 2131 S 17th St, Wilmington, NC 28401-7407.
- What is Sarah Williamson's phone number?
- The practice phone number listed in the NPPES registry for Sarah Williamson is (910) 515-4238.
- Does Sarah Williamson accept Medicare?
- Sarah Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Williamson's NPI active?
- Yes — Sarah Williamson's NPI (1437614815) is active in the NPPES registry as of the last update on 2022-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.