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

Individual provider Psychiatry Physician · NPI 1760566160

John Gerald Donnelly, MD is a Psychiatry in Oceanside, California. Graduated from Creighton University School of Medicine in 1989, 37 years ago. Practices with Mental Health Systems Inc, a 38-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
37
Trained at
Creighton University School of Medicine
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

1701 Mission Ave
Oceanside, CA 92054-7102
Phone: (760) 967-4475
Fax: (760) 966-3827
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A48716 (CA)

Record details

NPI number1760566160
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 24, 2006
Last updated in NPPESFebruary 25, 2014
Mailing address1701 Mission Ave, Oceanside, CA 92054-7102

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Mental Health Systems Inc — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Oceanside