John Stewart, MD
NPI 1316906449 · Anatomic Pathology & Clinical Pathology Physician · Port Arthur, TX
John Stewart, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Port Arthur, TX (NPI 1316906449).
Provider details
- NPI number
- 1316906449
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- F4566 (TX)
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
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
- 2006-03-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Stewart's NPI number?
- John Stewart's National Provider Identifier (NPI) is 1316906449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Stewart's specialty?
- John Stewart is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is John Stewart located?
- John Stewart's practice location on file with NPPES is 3600 Gates Blvd, Port Arthur, TX 77642.
- What is John Stewart's phone number?
- The practice phone number listed in the NPPES registry for John Stewart is (409) 983-6360.
- Is John Stewart's NPI active?
- Yes — John Stewart's NPI (1316906449) 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.