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

Dr. Gregory Smith McFadden, MD

Individual provider Psychiatry Physician · NPI 1780622431

Dr. Gregory Smith McFadden, MD is a Psychiatry in LA Jolla, California. Graduated from University of Hawaii John A. Burns School of Medicine in 1982, 44 years ago. Practices with County of Butte, a 29-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
44
Trained at
University of Hawaii John A. Burns 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

9850 Genesee Ave Ste 970
LA Jolla, CA 92037-1234
Phone: (858) 558-2731
Fax: (858) 452-5905
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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 G60437 (CA)

Record details

NPI number1780622431
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 3, 2006
Last updated in NPPESFebruary 24, 2021
Certification dateFebruary 24, 2021
Mailing address6207 Stresemann St, San Diego, CA 92122-2124

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice County Of Butte — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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