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

Dr. Alvin Dennis Holcomb, MD

Individual provider Internal Medicine Physician · NPI 1447340237

Dr. Alvin Dennis Holcomb, MD is an Internal Medicine Physician in Melville, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 W Farm Dr
Melville, NY 11747-4155
Phone: (631) 491-4982
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 191835 (NY)

Record details

NPI number1447340237
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 13, 2006
Last updated in NPPESMay 24, 2022
Certification dateMay 24, 2022

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