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

Karthik Sivashanker

Individual provider Psychiatry Physician · NPI 1912140054

Karthik Sivashanker practises Psychiatry in New York, New York. Qualified in 2009, 17 years ago. Practices with Cambridge Public Health Commission, a 649-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
17
Licensed in
NY
In the registry since
2009

Practice location Address checks out

445 E 68th St 10T
New York, NY 10065-6330 Not confirmed with CMS for 14 years — call before visiting
Phone: (847) 863-5394
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 261540 (NY)

Record details

NPI number1912140054
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 17, 2009
Last updated in NPPESJanuary 13, 2012

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Cambridge Public Health Commission — 649 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Colleagues at Cambridge Public Health Commission

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 649 clinicians in the practice; 12 are shown here.

Other providers in New York