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

Dr. David Irizarry, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1518282839

Dr. David Irizarry, MD is an Endocrinology in Knoxville, Tennessee. Qualified in 2010, 16 years ago. Practices with Endocrinology Consultants of East Tn, a 36-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
16
Licensed in
TN
In the registry since
2010
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

1450 Dowell Springs Blvd Ste 300
Knoxville, TN 37909-2444
Phone: (865) 637-8812
Fax: (865) 637-8865
Show map & directions

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

Additional practice locations (1)

  • 266 Joule St, Alcoa, TN 37701-2422 — (865) 984-3864

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence MD58106 (TN)

Record details

NPI number1518282839
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2010
Last updated in NPPESMarch 31, 2025
Certification dateMarch 31, 2025

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Endocrinology Consultants Of East Tn — 36 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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