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

James Henry Grendell, MD

Individual provider Gastroenterology Physician · NPI 1457320426

James Henry Grendell, MD is a Gastroenterology Physician in Mineola, 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?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

222 Station Plz N Ste 428
Mineola, NY 11501-3819
Phone: (516) 663-2066
Fax: (516) 663-4655
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 196808 (NY)

Record details

NPI number1457320426
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESMarch 3, 2021
Certification dateMarch 3, 2021

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