John MerillatMD
Cardiac Electrophysiology·Modesto, CA
John Merillat, MD is a Cardiac Electrophysiology provider in Modesto, CA, as of July 2026.
- NPI1346280229
- Registered2006
- Class of1981
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
John Merillat at a glance
- Provider
- John Merillat
- Credential
- MD
- Specialty
- Cardiac Electrophysiology
- Procedures
- Cardiac Electrophysiology CPT codes
- Location
- Modesto, CA
- Medical school
- University of Kansas School of Med (kc/wich/sal)
- Graduated
- 1981
- NPI registered
- 2006
- NPI
- 1346280229
- 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 John Merillat practice?
John Merillat, MD is based in Modesto, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Merillat's NPI number?
John Merillat's National Provider Identifier (NPI) is 1346280229, registered in 2006. Specialty on record: Cardiac Electrophysiology; credential MD.
Where did John Merillat go to medical school?
John Merillat, MD attended University of Kansas School of Med (kc/wich/sal), graduating in 1981.
How many Cardiac Electrophysiology providers in California work at ambulatory surgery centers?
37 Cardiac Electrophysiology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Merillat among them. The California Cardiac Electrophysiology directory lists each one by city with credential, NPI, and center affiliations.
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