Michael Constantinescu, MD
Anatomic Pathology & Clinical Pathology Physician · Alexandria, LA
Michael Constantinescu, MD is an anatomic pathology & clinical pathology physician with a practice address in Alexandria, Louisiana, and NPI 1174571178, issued on May 4, 2006. Check the license (Louisiana 15473R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael Constantinescu
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- 15473R LA
MD425000 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5931 Toria Dr, Alexandria, LA 71303
- Phone
- (318) 445-4236
- Enumerated
- May 4, 2006
- Record last updated
- Oct 21, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200306000828); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 224 in Louisiana → Look up another NPI →
Verify Michael Constantinescu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 15473RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Austin Pathology AssociatesShreveport, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Constantinescu among 224 anatomic pathology & clinical pathology physician records in Louisiana
Michael Constantinescu, MD is one of 224 anatomic pathology & clinical pathology physician records with a practice address in Louisiana. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 50% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1983 · median 2004 among the 119 with a school on file
- Record last updated2009 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Louisiana
There are 224 anatomic pathology & clinical pathology physician records in Louisiana.
All 224 in Louisiana → Every provider in Alexandria → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Stephen Norman, M.D.Alexandria, LA 713031881692283
- George Collins, D.O.Alexandria, LA 713011871581728
- Joseph Marrazzo, M.D.Alexandria, LA 713011720491533
- Samantha Redfield, M.D.Alexandria, LA 713011588974828
- John Armstrong, M.D.West Monroe, LA 712911366443061
- Abdalla Elias, M.D.West Monroe, LA 712911952302978
- Laura Kidd, M.D.West Monroe, LA 712911174885669
- John Maxwell, M.D.West Monroe, LA 712911942201660
Common questions
What is Michael Constantinescu, MD's NPI number?
Michael Constantinescu, MD's National Provider Identifier (NPI) is 1174571178, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Constantinescu, MD located?
The NPPES record lists a practice address at 5931 Toria Dr, Alexandria, LA, 71303. Phone: (318) 445-4236. Providers update this record themselves, so call before visiting.
How can I verify Michael Constantinescu, MD's license?
NPPES lists Louisiana license number 15473R, 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. Medicare files from data.cms.gov. 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.