Gary Williams MD and Willis-Knighton Medical Center
NPI 1598796583 · Internal Medicine Physician · Shreveport, LA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Williams MD and Willis-Knighton Medical Center is a Internal Medicine Physician organization in Shreveport, LA (NPI 1598796583).
Provider details
- NPI number
- 1598796583
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Greg Gavin, Network Administrator(318) 212-4232
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-07-06
- Last updated
- 2012-06-11
Frequently asked questions
- What is Gary Williams MD and Willis-Knighton Medical Center's NPI number?
- Gary Williams MD and Willis-Knighton Medical Center's National Provider Identifier (NPI) is 1598796583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gary Williams MD and Willis-Knighton Medical Center?
- Gary Williams MD and Willis-Knighton Medical Center is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Williams MD and Willis-Knighton Medical Center located?
- Gary Williams MD and Willis-Knighton Medical Center's practice location on file with NPPES is 2520 Bert Kouns Industrial Loop, Shreveport, LA 71118-3130.
- What is Gary Williams MD and Willis-Knighton Medical Center's phone number?
- The practice phone number listed in the NPPES registry for Gary Williams MD and Willis-Knighton Medical Center is (318) 212-5040.
- Does Gary Williams MD and Willis-Knighton Medical Center accept Medicare?
- Gary Williams MD and Willis-Knighton Medical Center is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Gary Williams MD and Willis-Knighton Medical Center?
- The authorized official listed on Gary Williams MD and Willis-Knighton Medical Center's NPPES record is Greg Gavin, Network Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gary Williams MD and Willis-Knighton Medical Center's NPI active?
- Yes — Gary Williams MD and Willis-Knighton Medical Center's NPI (1598796583) is active in the NPPES registry as of the last update on 2012-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.