Leo Happel, PHD
NPI 1225050727 · Cardiovascular Disease Physician · New Orleans, LA
Leo Happel, PHD is a Cardiovascular Disease Physician provider in New Orleans, LA (NPI 1225050727).
Provider details
- NPI number
- 1225050727
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 1111 (LA)
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
19 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
- 2006-07-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leo Happel's NPI number?
- Leo Happel's National Provider Identifier (NPI) is 1225050727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leo Happel's specialty?
- Leo Happel is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Leo Happel located?
- Leo Happel's practice location on file with NPPES is 1542 Tulane Ave, New Orleans, LA 70112-2865.
- What is Leo Happel's phone number?
- The practice phone number listed in the NPPES registry for Leo Happel is (504) 568-4080.
- Is Leo Happel's NPI active?
- Yes — Leo Happel's NPI (1225050727) 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.