John Sheehan, M.D.
NPI 1376549816 · Gastroenterology Physician · Jackson, MS
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Sheehan, M.D. is a Gastroenterology Physician provider in Jackson, MS (NPI 1376549816).
Provider details
- NPI number
- 1376549816
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 05144R (LA)
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
20 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
- 2005-06-21
- Last updated
- 2014-04-09
Frequently asked questions
- What is John Sheehan's NPI number?
- John Sheehan's National Provider Identifier (NPI) is 1376549816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sheehan's specialty?
- John Sheehan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is John Sheehan located?
- John Sheehan's practice location on file with NPPES is 2500 North State Street, Jackson, MS 39216-4500.
- What is John Sheehan's phone number?
- The practice phone number listed in the NPPES registry for John Sheehan is (601) 984-4540.
- Does John Sheehan accept Medicare?
- John Sheehan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Sheehan's NPI active?
- Yes — John Sheehan's NPI (1376549816) is active in the NPPES registry as of the last update on 2014-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.