John Leyendecker, MD
NPI 1033193990 · Diagnostic Radiology Physician · Dallas, TX
John Leyendecker, MD is a Diagnostic Radiology Physician provider in Dallas, TX (NPI 1033193990).
Provider details
- NPI number
- 1033193990
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L0377 (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
- 2005-12-05
- Last updated
- 2015-01-27
Frequently asked questions
- What is John Leyendecker's NPI number?
- John Leyendecker's National Provider Identifier (NPI) is 1033193990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Leyendecker's specialty?
- John Leyendecker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Leyendecker located?
- John Leyendecker's practice location on file with NPPES is 5323 Harry Hines Blvd, Dallas, TX 75390-7201.
- What is John Leyendecker's phone number?
- The practice phone number listed in the NPPES registry for John Leyendecker is (214) 648-7732.
- Is John Leyendecker's NPI active?
- Yes — John Leyendecker's NPI (1033193990) is active in the NPPES registry as of the last update on 2015-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.