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

Dr. Geraldine Terese O'Shea, DO

Individual provider Internal Medicine Physician · NPI 1013910140

Dr. Geraldine Terese O'Shea, DO is an Internal Medicine in Jackson, California. Graduated from College of Osteo Med of the Pacific at Pomona in 1993, 33 years ago. Practices as a sole proprietor and offers telehealth. Licensed in California.

Years since qualifying
33
Trained at
College of Osteo Med of the Pacific at Pomona
Licensed in
CA
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

235 New York Ranch Rd Ste B
Jackson, CA 95642-2147
Phone: (209) 257-1057
Fax: (209) 257-1058
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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 20A7363 (CA)

Record details

NPI number1013910140
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 23, 2005
Last updated in NPPESMarch 5, 2008

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolCOLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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