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

Dr. Irwin Marvin Dannis, MD

Individual provider Internal Medicine Physician · NPI 1245587005

Dr. Irwin Marvin Dannis, MD is an Internal Medicine Physician in Hartsdale, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2012
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

31 Club Way
Hartsdale, NY 10530-3614
Phone: (914) 725-5809
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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 086265-1 (NY)

Record details

NPI number1245587005
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 12, 2012
Last updated in NPPESAugust 12, 2012
Mailing address31 Club Way, Hartsdale, NY 10530-3614

Other providers in Hartsdale