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

Dr. Sean Javier Cloonan, MD

Individual provider Infectious Disease Physician · NPI 1912171430

Dr. Sean Javier Cloonan, MD is an Infectious Disease in Harrison, New York. Graduated from New York University School of Medicine in 2007, 19 years ago. Practices with White Plains Physician Services PC, a 384-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
19
Trained at
New York University School of Medicine
Licensed in
NY
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

600 Mamaroneck Ave
Harrison, NY 10528-1635
Phone: (914) 723-8100
Show map & directions

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

Additional practice locations (1)

  • 423 E 23rd St, New York, NY 10010-5011 — (212) 686-7500

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 254788 (NY)

Record details

NPI number1912171430
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 15, 2008
Last updated in NPPESDecember 20, 2018

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice White Plains Physician Services Pc — 384 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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