Stephanie Williamson, DNP, CRNA
NPI 1861214041 · Certified Registered Nurse Anesthetist · Hattiesburg, MS
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Williamson, DNP, CRNA is a Certified Registered Nurse Anesthetist provider in Hattiesburg, MS (NPI 1861214041).
Provider details
- NPI number
- 1861214041
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 901942 (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
1 yr 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
- 2024-10-29
- Last updated
- 2025-01-10
- Certified
- 2025-01-10
Frequently asked questions
- What is Stephanie Williamson's NPI number?
- Stephanie Williamson's National Provider Identifier (NPI) is 1861214041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Williamson's specialty?
- Stephanie Williamson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Williamson located?
- Stephanie Williamson's practice location on file with NPPES is 415 S 28th Ave, Hattiesburg, MS 39401-7246.
- What is Stephanie Williamson's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Williamson is (601) 261-3606.
- Does Stephanie Williamson accept Medicare?
- Stephanie Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Williamson's NPI active?
- Yes — Stephanie Williamson's NPI (1861214041) is active in the NPPES registry as of the last update on 2025-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.