Alexa CastellanoMD
Alexa Castellano, MD is an Otolaryngology provider in Ventura, CA, as of July 2026.
- NPI1578978813
- Registered2014
- Class of2014
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Alexa Castellano at a glance
- Provider
- Alexa Castellano
- Credential
- MD
- Specialty
- Otolaryngology
- Procedures
- Otolaryngology CPT codes
- Location
- Ventura, CA
- Medical school
- University of Missouri, Columbia School of Medicine
- Graduated
- 2014
- NPI registered
- 2014
- NPI
- 1578978813
- 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 Alexa Castellano practice?
Alexa Castellano, MD is based in Ventura, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Alexa Castellano's NPI number?
Alexa Castellano's National Provider Identifier (NPI) is 1578978813, registered in 2014. Specialty on record: Otolaryngology; credential MD.
Where did Alexa Castellano go to medical school?
Alexa Castellano, MD attended University of Missouri, Columbia 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, Alexa Castellano among them. The California Otolaryngology directory lists each one by city with credential, NPI, and center affiliations.
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