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

Dr. Cean Mahmud, MD

Individual provider Pediatrics Physician · NPI 1285165134

Dr. Cean Mahmud, MD is a Hospitalist in Riverhead, New York. Qualified in 2016, 10 years ago. Practices with New York University, a 5,884-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
10
Licensed in
NY
In the registry since
2017
Specialties on file
3
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

31 Main Rd Ste 1
Riverhead, NY 11901-1953
Phone: (631) 722-4400
Show map & directions

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

Additional practice locations (1)

  • 70 N Country Rd Ste 105, Port Jefferson, NY 11777-2161 — (631) 392-8847

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 305318 (NY)
Pediatrics Physician Taxonomy 208000000X · Licence 305318 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1285165134
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2017
Last updated in NPPESApril 18, 2026
Certification dateApril 18, 2026
Mailing address70 N Country Rd Ste 105, Port Jefferson, NY 11777-2161

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice New York University — 5884 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations8 on file with Medicare

Other providers in Riverhead