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

Mr. Michael R Grossman, MD

Individual provider Gastroenterology Physician · NPI 1538158233

Mr. Michael R Grossman, MD is a Gastroenterology Physician in Enid, Oklahoma. Works from 2 locations. Licensed in Oklahoma.

Licensed in
OK
In the registry since
2005
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

330 S 5th St
Enid, OK 73701-5825
Phone: (580) 249-3003
Fax: (580) 599-6447
Show map & directions

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

Additional practice locations (1)

  • 2 E Clark Bass Blvd, McAlester, OK 74501-4282 — (918) 421-6846

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 10463 (OK)

Record details

NPI number1538158233
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 17, 2005
Last updated in NPPESJuly 31, 2023
Certification dateJuly 31, 2023

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