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

Isadore P Gutwein MD & Robert a Sable MD PC

Organization Gastroenterology Physician · NPI 1376620476

Isadore P Gutwein MD & Robert a Sable MD PC provides Gastroenterology Physician services in Bronx, 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?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3765 Riverdale Ave Ste #7
Bronx, NY 10463-1845 Not confirmed with CMS for 13 years — call before visiting
Phone: (718) 549-4267
Fax: (718) 884-4885
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 121055 (NY)

Record details

NPI number1376620476
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Isadore Gutwein — President · (718) 549-4267
NPI enumeratedNovember 1, 2006
Last updated in NPPESMarch 5, 2013
Mailing address3765 Riverdale Ave, Suite #7, Bronx, NY 10463-1845

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