Grishma JoyM.D.
Grishma Joy, M.D. is a Gastroenterology provider in Columbia, MD affiliated with 1 ambulatory surgery center in MD, as of July 2026.
- NPI1336239656
- Registered2006
- Centers1
- StateMD
- Class of2003
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Grishma Joy at a glance
- Provider
- Grishma Joy
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Columbia, MD
- Medical school
- Wayne State University School of Medicine
- Graduated
- 2003
- NPI registered
- 2006
- NPI
- 1336239656
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Grishma Joy practice?
Grishma Joy, M.D. is based in Columbia, MD and is affiliated with 1 ambulatory surgery center: Cascades Endoscopy Center LLC in Columbia, MD. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Grishma Joy's NPI number?
Grishma Joy's National Provider Identifier (NPI) is 1336239656, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
Where did Grishma Joy go to medical school?
Grishma Joy, M.D. attended Wayne State University School of Medicine, graduating in 2003.
How many Gastroenterology providers in Maryland work at ambulatory surgery centers?
170 Gastroenterology surgeons and proceduralists in Maryland are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Grishma Joy among them. The Maryland Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Grishma Joy analysis
Tell us where to send it. Our team will prepare an analysis of Grishma Joy covering case volumes, referral patterns, payer mix, and how specialty peers compare, and email it to you within 5-10 business days. Need it faster? Book a demo.