Gregg Williams, CRNA
NPI 1255444808 · Certified Registered Nurse Anesthetist · Meridian, MS
Gregg Williams, CRNA is a Certified Registered Nurse Anesthetist provider in Meridian, MS (NPI 1255444808).
Provider details
- NPI number
- 1255444808
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- R544728 (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
19 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
- 2006-08-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregg Williams's NPI number?
- Gregg Williams's National Provider Identifier (NPI) is 1255444808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Williams's specialty?
- Gregg Williams is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregg Williams located?
- Gregg Williams's practice location on file with NPPES is 2124 14th St, Meridian, MS 39301-4040.
- What is Gregg Williams's phone number?
- The practice phone number listed in the NPPES registry for Gregg Williams is (601) 553-6000.
- Is Gregg Williams's NPI active?
- Yes — Gregg Williams's NPI (1255444808) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.