John Guilliot, M.D.
NPI 1245499730 · Anesthesiology Physician · New Orleans, LA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Guilliot, M.D. is a Anesthesiology Physician provider in New Orleans, LA (NPI 1245499730).
Provider details
- NPI number
- 1245499730
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 125053670 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-06-09
- Last updated
- 2012-11-08
Frequently asked questions
- What is John Guilliot's NPI number?
- John Guilliot's National Provider Identifier (NPI) is 1245499730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Guilliot's specialty?
- John Guilliot is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Guilliot located?
- John Guilliot's practice location on file with NPPES is 1514 Jefferson Highway, New Orleans, LA 70121-2429.
- What is John Guilliot's phone number?
- The practice phone number listed in the NPPES registry for John Guilliot is (504) 842-3755.
- Does John Guilliot accept Medicare?
- John Guilliot is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Guilliot's NPI active?
- Yes — John Guilliot's NPI (1245499730) is active in the NPPES registry as of the last update on 2012-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.