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

Haran Sivakumar, MD

Individual provider Addiction Medicine (Family Medicine) Physician · NPI 1982109740

Haran Sivakumar, MD is a Family Practice in New York, New York. Graduated from Icahn School of Medicine at Mount Sinai in 2018, 8 years ago. Practices with Weill Medical College of Cornell, a 2,031-clinician group, works from 6 locations, accepts Medicare assignment and offers telehealth. Licensed in California and New York.

Years since qualifying
8
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
CA, NY
In the registry since
2018
Specialties on file
8
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

99 Wall St Ste 475
New York, NY 10005-4301
Phone: (917) 284-8973
Fax: (956) 394-1214
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (5)

  • 560 Cohasset Rd Ste 140, Chico, CA 95926-2478 — (530) 895-6625
  • 13274 Fiji Way, Marina Del Rey, CA 90292-7282 — (833) 438-8763
  • 51 E 25th St Fl 4, New York, NY 10010-8210 — (212) 532-0303
  • 505 E 70th St Fl 4, New York, NY 10021-4872 — (212) 746-2900
  • 1300 York Ave, New York, NY 10065-4805 — (212) 746-1450

Specialties & licences

Addiction Medicine (Family Medicine) Physician (primary) Taxonomy 207QA0401X · Licence 312837 (NY)
Obesity Medicine (Preventive Medicine) Physician Taxonomy 2083B0002X · Licence 312837 (NY)
Family Medicine Physician Taxonomy 207Q00000X · Licence 312837 (NY)
Obesity Medicine (Preventive Medicine) Physician Taxonomy 2083B0002X · Licence A163513 (CA)
Obesity Medicine (Family Medicine) Physician Taxonomy 207QB0002X · Licence 312837 (NY)
Family Medicine Physician Taxonomy 207Q00000X · Licence A163513 (CA)
Addiction Medicine (Family Medicine) Physician Taxonomy 207QA0401X · Licence A163513 (CA)
Obesity Medicine (Family Medicine) Physician Taxonomy 207QB0002X · Licence A163513 (CA)

Record details

NPI number1982109740
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2018
Last updated in NPPESNovember 22, 2025
Certification dateNovember 22, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesADDICTION MEDICINE
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2018 (8 years in practice)
Group practice Weill Medical College Of Cornell — 2031 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in New York