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

Jonathan Sporn, MD

Individual provider Medical Oncology Physician · NPI 1700889771

Jonathan Sporn, MD is a Medical Oncology Physician in Hartford, Connecticut. Licensed in Connecticut. Registered with an NPI since 2005.

Licensed in
CT
In the registry since
2005
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

94 Woodland St
Hartford, CT 06105-1217 Not confirmed with CMS for 13 years — call before visiting
Phone: (860) 714-4680
Fax: (860) 714-8047
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 028198 (CT)

Record details

NPI number1700889771
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 24, 2005
Last updated in NPPESJanuary 15, 2013

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