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

Dr. Sei Iwai, MD

Individual provider Internal Medicine Physician · NPI 1033206115

Dr. Sei Iwai, MD is a Cardiac Electrophysiology in Hawthorne, New York. Graduated from Columbia University College of Physicians and Surgeons in 1994, 32 years ago. Practices with Westchester Medical Center Advanced Physician Services PC, a 880-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
32
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
NY
In the registry since
2006
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

19 Bradhurst Ave Ste 3850S
Hawthorne, NY 10532-2140
Phone: (914) 909-6900
Fax: (914) 909-2828
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence 205205 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 205205 (NY)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 205205 (NY)

Record details

NPI number1033206115
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 9, 2006
Last updated in NPPESNovember 29, 2021
Certification dateNovember 29, 2021
Mailing address257 Lafayette Ave, Suite 3850s, Suffern, NY 10901-4830

Medicare enrollment

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

Medicare specialtyCARDIAC ELECTROPHYSIOLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 1994 (32 years in practice)
Group practice Westchester Medical Center Advanced Physician Services Pc — 880 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations8 on file with Medicare

Other providers in Hawthorne