Robert PetrossianMD
Urology·Saint Louis, MO
Robert Petrossian, MD is an Urology provider in Saint Louis, MO, as of July 2026.
- NPI1912436015
- Registered2017
- Class of2017
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Robert Petrossian at a glance
- Provider
- Robert Petrossian
- Credential
- MD
- Specialty
- Urology
- Procedures
- Urology CPT codes
- Location
- Saint Louis, MO
- Medical school
- Oakland Univ, William Beaumont School of Medicine
- Graduated
- 2017
- NPI registered
- 2017
- NPI
- 1912436015
- 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 Petrossian practice?
Robert Petrossian, MD is based in Saint Louis, MO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Robert Petrossian's NPI number?
Robert Petrossian's National Provider Identifier (NPI) is 1912436015, registered in 2017. Specialty on record: Urology; credential MD.
Where did Robert Petrossian go to medical school?
Robert Petrossian, MD attended Oakland Univ, William Beaumont School of Medicine, graduating in 2017.
How many Urology providers in Missouri work at ambulatory surgery centers?
49 Urology surgeons and proceduralists in Missouri are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Robert Petrossian among them. The Missouri Urology directory lists each one by city with credential, NPI, and center affiliations.
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