Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William David Long, MD

Individual provider Specialist · NPI 1992767404

Dr. William David Long, MD is an Interventional Radiology in Alexandria, Louisiana. Graduated from Louisiana State University School of Medicine in New Orleans in 2000, 26 years ago. Practices with Innovative Vascular Institute PLLC, a 2-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
26
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
LA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3704 N Blvd Ste 1
Alexandria, LA 71301-3606
Phone: (318) 442-8399
Fax: (318) 448-9897
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular & Interventional Radiology Physician (primary) Taxonomy 2085R0204X · Licence 024926 (LA)
Specialist Taxonomy 174400000X · Licence 024926 (LA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 024926 (LA)

Record details

NPI number1992767404
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2006
Last updated in NPPESMay 9, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERVENTIONAL RADIOLOGY
Also practisesDIAGNOSTIC RADIOLOGY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 2000 (26 years in practice)
Group practice Innovative Vascular Institute Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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