Irving PosalskiM.D.
Infectious Disease·Los Angeles, CA
Irving Posalski, M.D. is an Infectious Disease provider in Los Angeles, CA, as of July 2026.
- NPI1336172378
- Registered2006
- Class of1973
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Irving Posalski at a glance
- Provider
- Irving Posalski
- Credential
- M.D.
- Specialty
- Infectious Disease
- Location
- Los Angeles, CA
- Medical school
- University of California, Geffen School of Medicine
- Graduated
- 1973
- NPI registered
- 2006
- NPI
- 1336172378
- 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 Irving Posalski practice?
Irving Posalski, M.D. is based in Los Angeles, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Irving Posalski's NPI number?
Irving Posalski's National Provider Identifier (NPI) is 1336172378, registered in 2006. Specialty on record: Infectious Disease; credential M.D.
Where did Irving Posalski go to medical school?
Irving Posalski, M.D. attended University of California, Geffen School of Medicine, graduating in 1973.
How many Infectious Disease providers in California work at ambulatory surgery centers?
85 Infectious Disease surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Irving Posalski among them. The California Infectious Disease directory lists each one by city with credential, NPI, and center affiliations.
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