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

Dr. Gregorio M Tolentino Jr., MD

Individual provider Radiation Oncology Physician · NPI 1336120807

Dr. Gregorio M Tolentino Jr., MD is a Radiation Oncology Physician in Blue Island, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
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

2310 York St Ste M
Blue Island, IL 60406-2411
Phone: (708) 396-0910
Fax: (708) 388-4354
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 036053508 (IL)

Record details

NPI number1336120807
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 10, 2005
Last updated in NPPESJune 5, 2018

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