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

Dr. David Eugene Allen, MD

Individual provider Internal Medicine Physician · NPI 1184687535

Dr. David Eugene Allen, MD is an Internal Medicine in Sonora, California. Graduated from Loma Linda University School of Medicine in 1981, 45 years ago. Practices with General Conference Corp of Sda, a 52-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
45
Trained at
Loma Linda 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

690 Guzzi Ln Ste D
Sonora, CA 95370-5292
Phone: (209) 533-0333
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G48320 (CA)

Record details

NPI number1184687535
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 7, 2006
Last updated in NPPESMarch 9, 2016
Mailing address690 Guzzi Lane, Suite D, Sonora, CA 95370-5292

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice General Conference Corp Of Sda — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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