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

Geethan Sivananthan

Individual provider Gastroenterology Physician · NPI 1598907990

Geethan Sivananthan is a Gastroenterology in Union, New Jersey. Graduated from Rutgers New Jersey Medical School in 2009, 17 years ago. Practices with Center for Digestive Diseases PA, a 3-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
17
Trained at
Rutgers New Jersey Medical School
Licensed in
NJ
In the registry since
2009
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Practice location Address checks out

695 Chestnut St
Union, NJ 07083-7200
Phone: (908) 688-6565
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 25MA09696600 (NJ)

Record details

NPI number1598907990
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 31, 2009
Last updated in NPPESApril 4, 2019
Mailing address49 Hastings Rd, Kendall Park, NJ 08824-1045

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 2009 (17 years in practice)
Group practice Center For Digestive Diseases Pa — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Union