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

Mark Guelfguat, DO

Individual provider Diagnostic Radiology Physician · NPI 1205873130

Mark Guelfguat, DO is a Diagnostic Radiology Physician in Staten Island, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

475 Seaview Ave
Staten Island, NY 10305-3436
Phone: (718) 226-9216
Fax: (718) 226-1697
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 235429-1 (NY)

Record details

NPI number1205873130
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 31, 2006
Last updated in NPPESJuly 13, 2026
Mailing addressPo Box 4605, Warren, NJ 07059-0605

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