Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Isabelle Barnard Moonan, MD

Individual provider Gastroenterology Physician · NPI 1568472298

Dr. Isabelle Barnard Moonan, MD is a Gastroenterology in Monterey, California. Graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1991, 35 years ago. Practices with Monterey Bay Gi Consultants Medical Group Inc, a 21-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
35
Trained at
Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

23 Uppr Ragsdale DR Ste 200
Monterey, CA 93940
Phone: (831) 375-3577
Fax: (831) 375-1478
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A51122 (CA)

Record details

NPI number1568472298
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 8, 2006
Last updated in NPPESDecember 18, 2020
Certification dateDecember 18, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolCLVLND CLINIC LERNER COLLEGE OF MED OF CASE WSTN RSV UNIVERSITY
Graduated 1991 (35 years in practice)
Group practice Monterey Bay Gi Consultants Medical Group Inc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Monterey