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

Internal Medicine, Geriatrics and Oncology Group, PC

Organization Internal Medicine Physician · NPI 1417983537

Internal Medicine, Geriatrics and Oncology Group, PC is an Internal Medicine Physician in Portage, Indiana. Licensed in Indiana. Registered with an NPI since 2006.

Licensed in
IN
In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2640 Hamstrom Rd
Portage, IN 46368-3832
Phone: (219) 762-9523
Fax: (219) 763-3120
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 01027933A (IN)

Record details

NPI number1417983537
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Diana Neumann — Billing Clerk · (219) 464-4786
Other names Shreyas A. Desai, M.D.
NPI enumeratedJune 23, 2006
Last updated in NPPESJuly 18, 2014
Mailing address2640 Hamstrom Rd, Portage, IN 46368-3832

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