John Vajner, M.D.
NPI 1164724399 · Emergency Medicine Physician · New Orleans, LA
John Vajner, M.D. is a Emergency Medicine Physician provider in New Orleans, LA (NPI 1164724399).
Provider details
- NPI number
- 1164724399
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2010-11-19
- Last updated
- 2014-01-29
Frequently asked questions
- What is John Vajner's NPI number?
- John Vajner's National Provider Identifier (NPI) is 1164724399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Vajner's specialty?
- John Vajner is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Vajner located?
- John Vajner's practice location on file with NPPES is 1514 Jefferson Hwy, New Orleans, LA 70121-2429.
- What is John Vajner's phone number?
- The practice phone number listed in the NPPES registry for John Vajner is (504) 842-3460.
- Is John Vajner's NPI active?
- Yes — John Vajner's NPI (1164724399) is active in the NPPES registry as of the last update on 2014-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.