Caitlin BertelsenMD
Caitlin Bertelsen, MD is an Otolaryngology provider in Long Beach, CA, as of July 2026.
- NPI1922471291
- Registered2015
- Class of2014
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Caitlin Bertelsen at a glance
- Provider
- Caitlin Bertelsen
- Credential
- MD
- Specialty
- Otolaryngology
- Procedures
- Otolaryngology CPT codes
- Location
- Long Beach, CA
- Medical school
- University of Southern California Keck School of Medicine
- Graduated
- 2014
- NPI registered
- 2015
- NPI
- 1922471291
- 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 Caitlin Bertelsen practice?
Caitlin Bertelsen, MD is based in Long Beach, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Caitlin Bertelsen's NPI number?
Caitlin Bertelsen's National Provider Identifier (NPI) is 1922471291, registered in 2015. Specialty on record: Otolaryngology; credential MD.
Where did Caitlin Bertelsen go to medical school?
Caitlin Bertelsen, MD attended University of Southern California Keck School of Medicine, graduating in 2014.
How many Otolaryngology providers in California work at ambulatory surgery centers?
214 Otolaryngology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Caitlin Bertelsen among them. The California Otolaryngology directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Caitlin Bertelsen analysis
Tell us where to send it. Our team will prepare an analysis of Caitlin Bertelsen 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.