Robert GruhlMD
Otolaryngology·Duluth, MN
Robert Gruhl, MD is an Otolaryngology provider in Duluth, MN, as of July 2026.
- NPI1962909549
- Registered2018
- Class of2018
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Robert Gruhl at a glance
- Provider
- Robert Gruhl
- Credential
- MD
- Specialty
- Otolaryngology
- Procedures
- Otolaryngology CPT codes
- Location
- Duluth, MN
- Medical school
- University of Minnesota Medical School
- Graduated
- 2018
- NPI registered
- 2018
- NPI
- 1962909549
- 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 Robert Gruhl practice?
Robert Gruhl, MD is based in Duluth, MN. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Robert Gruhl's NPI number?
Robert Gruhl's National Provider Identifier (NPI) is 1962909549, registered in 2018. Specialty on record: Otolaryngology; credential MD.
Where did Robert Gruhl go to medical school?
Robert Gruhl, MD attended University of Minnesota Medical School, graduating in 2018.
How many Otolaryngology providers in Minnesota work at ambulatory surgery centers?
22 Otolaryngology surgeons and proceduralists in Minnesota are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Robert Gruhl among them. The Minnesota Otolaryngology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Robert Gruhl analysis
Tell us where to send it. Our team will prepare an analysis of Robert Gruhl 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.