Brennan Williams, CPNP-DUAL
NPI 1861911372 · Critical Care Pediatric Nurse Practitioner · Jackson, MS
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brennan Williams, CPNP-DUAL is a Critical Care Pediatric Nurse Practitioner provider in Jackson, MS (NPI 1861911372).
Provider details
- NPI number
- 1861911372
- Entity type
- Individual
- Primary specialty
- Critical Care Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CPNP-DUAL
- Sex
- Male
- Sole proprietor
- Yes
- License
- 902321 (MS)
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
8 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
- 2017-09-15
- Last updated
- 2017-09-20
Frequently asked questions
- What is Brennan Williams's NPI number?
- Brennan Williams's National Provider Identifier (NPI) is 1861911372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brennan Williams's specialty?
- Brennan Williams is listed in the NPPES registry with a primary specialty of Critical Care Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brennan Williams located?
- Brennan Williams's practice location on file with NPPES is 2500 N State St, Jackson, MS 39216-4500.
- What is Brennan Williams's phone number?
- The practice phone number listed in the NPPES registry for Brennan Williams is (601) 815-8151.
- Does Brennan Williams accept Medicare?
- Brennan Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brennan Williams's NPI active?
- Yes — Brennan Williams's NPI (1861911372) is active in the NPPES registry as of the last update on 2017-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.