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

Dr. Calvin D. Alexander, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1780689224

Dr. Calvin D. Alexander, MD is a Critical Care (Intensivists) in Shreveport, Louisiana. Graduated from University of Texas Medical Branch at Galveston in 1987, 39 years ago. Practices with Wk North Pulmonary and Critical Care, a 22-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
39
Trained at
University of Texas Medical Branch at Galveston
Licensed in
LA
In the registry since
2005
Specialties on file
2
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

2551 Greenwood Rd Ste 210
Shreveport, LA 71103-3985
Phone: (318) 635-0834
Fax: (318) 636-2331
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 09167R (LA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 09167R (LA)

Record details

NPI number1780689224
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 20, 2005
Last updated in NPPESJune 16, 2021
Certification dateJune 16, 2021

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPULMONARY DISEASE
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 1987 (39 years in practice)
Group practice Wk North Pulmonary And Critical Care — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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