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

Jack E Ansell, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1679559652

Jack E Ansell, MD is a Hematology (Internal Medicine) Physician in New York, New York. Licensed in Massachusetts and New York. Registered with an NPI since 2005.

Licensed in
MA, NY
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

100 E 77th St Dept OF Medicine 6TH Fl
New York, NY 10075-1850
Phone: (212) 434-2142
Fax: (212) 434-2246
Show map & directions

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

Specialties & licences

Hematology (Internal Medicine) Physician (primary) Taxonomy 207RH0000X · Licence 249338 (NY)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 36584 (MA)

Record details

NPI number1679559652
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2005
Last updated in NPPESOctober 23, 2008

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