John Leonard, MD
NPI 1154741155 · Emergency Medicine Physician · Live Oak, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Leonard, MD is a Emergency Medicine Physician provider in Live Oak, TX (NPI 1154741155).
Provider details
- NPI number
- 1154741155
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- R3706 (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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1501 Kings HwyShreveport, LA 71103-4228Phone: (318) 675-6632
Registry dates
- Enumerated
- 2014-04-17
- Last updated
- 2018-10-16
Frequently asked questions
- What is John Leonard's NPI number?
- John Leonard's National Provider Identifier (NPI) is 1154741155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Leonard's specialty?
- John Leonard is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Leonard located?
- John Leonard's practice location on file with NPPES is 12412 Judson Rd, Live Oak, TX 78233-3255.
- What is John Leonard's phone number?
- The practice phone number listed in the NPPES registry for John Leonard is (210) 757-7000.
- Does John Leonard accept Medicare?
- John Leonard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Leonard's NPI active?
- Yes — John Leonard's NPI (1154741155) is active in the NPPES registry as of the last update on 2018-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.