Constantine MelitasM.D.
Gastroenterology·Santa Maria, CA
Constantine Melitas, M.D. is a Gastroenterology provider in Santa Maria, CA affiliated with 1 ambulatory surgery center in CA, as of July 2026.
- NPI1154731321
- Registered2014
- Centers1
- StateCA
- Class of2013
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Constantine Melitas at a glance
- Provider
- Constantine Melitas
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Santa Maria, CA
- Medical school graduation
- 2013
- NPI registered
- 2014
- NPI
- 1154731321
- 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 Constantine Melitas practice?
Constantine Melitas, M.D. is based in Santa Maria, CA and is affiliated with 1 ambulatory surgery center: Santa Maria Digestive Diagnostic Center in Santa Maria, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Constantine Melitas's NPI number?
Constantine Melitas's National Provider Identifier (NPI) is 1154731321, registered in 2014. Specialty on record: Gastroenterology; credential M.D.
How many Gastroenterology providers in California work at ambulatory surgery centers?
547 Gastroenterology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Constantine Melitas among them. The California Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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