Leo T. Happel, PHD
Cardiovascular Disease Physician · New Orleans, LA
Leo T. Happel, PHD is a cardiovascular disease physician with a practice address in New Orleans, Louisiana, and NPI 1225050727, issued on Jul 24, 2006. Check the license (Louisiana 1111, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Leo T. Happel
- Credential
- PHD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 1111 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1542 Tulane Ave, New Orleans, LA 70112
- Phone
- (504) 568-4080
- Enumerated
- Jul 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 327 in Louisiana → Look up another NPI →
Also registered at 1542 Tulane Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lobna Ali, M.D.Geriatric Medicine (Family Medicine) Physician1457618019
- Christopher Baker, MDSurgery Physician1467503797
Verify Leo T. Happel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 1111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Leo T. Happel among 327 cardiovascular disease physician records in Louisiana
Leo T. Happel, PHD is one of 327 cardiovascular disease physician records with a practice address in Louisiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 24% of them.
- NPI issued2006 · 24% of these records are older, 27% newer
- In a Medicare fileNo · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Louisiana
There are 327 cardiovascular disease physician records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 327 in Louisiana → Every provider in New Orleans → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Augusto Brazzini, MDNew Orleans, LA 701121962423988
- Scott Embley, MSWNew Orleans, LA 701121114949856
- Robert Hendel, MDNew Orleans, LA 701121790738862
- Michael Hoffman, FNPNew Orleans, LA 701121922020734
- Herbert Kaufman, MDNew Orleans, LA 701121174545958
- Harlee Kutzen, ACRNNew Orleans, LA 701121124049143
- Brian Lee, MDNew Orleans, LA 701121770505547
- Cecilia Mouton, MDNew Orleans, LA 701121255352274
Common questions
What is Leo T. Happel, PHD's NPI number?
Leo T. Happel, PHD's National Provider Identifier (NPI) is 1225050727, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leo T. Happel, PHD located?
The NPPES record lists a practice address at 1542 Tulane Ave, New Orleans, LA, 70112. Phone: (504) 568-4080. Providers update this record themselves, so call before visiting.
How can I verify Leo T. Happel, PHD's license?
NPPES lists Louisiana license number 1111, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.