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

Grand Medical Services, PC

Organization Gastroenterology Physician · NPI 1023288149

Grand Medical Services, PC provides Gastroenterology Physician services in Baldwin, New York. Licensed in New York. Registered with an NPI since 2008.

Licensed in
NY
In the registry since
2008
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

2280 Grand Ave Ste 303
Baldwin, NY 11510-3110 Not confirmed with CMS for 18 years — call before visiting
Phone: (516) 771-4971
Fax: (516) 771-2758
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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 184350 (NY)

Record details

NPI number1023288149
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sonya Ventour — President · (516) 771-4971
NPI enumeratedMarch 4, 2008
Last updated in NPPESMarch 4, 2008
Mailing address2280 Grand Ave Ste 303, Baldwin, NY 11510-3110

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