Atif ZamanMD
Atif Zaman, MD is a Gastroenterology provider in Portland, OR affiliated with 1 ambulatory surgery center in OR, as of July 2026.
- NPI1003821513
- Registered2006
- Centers1
- StateOR
- Class of1991
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.
Atif Zaman at a glance
- Provider
- Atif Zaman
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Portland, OR
- Medical school
- Tufts University School of Medicine
- Graduated
- 1991
- NPI registered
- 2006
- NPI
- 1003821513
- 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 Atif Zaman practice?
Atif Zaman, MD is based in Portland, OR and is affiliated with 1 ambulatory surgery center: Northwest Gastroenterology Clinic LLC in Portland, OR. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Atif Zaman's NPI number?
Atif Zaman's National Provider Identifier (NPI) is 1003821513, registered in 2006. Specialty on record: Gastroenterology; credential MD.
Where did Atif Zaman go to medical school?
Atif Zaman, MD attended Tufts University School of Medicine, graduating in 1991.
How many Gastroenterology providers in Oregon work at ambulatory surgery centers?
82 Gastroenterology surgeons and proceduralists in Oregon are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Atif Zaman among them. The Oregon Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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