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

Dr. Lois Jean Jacobs, MD, PHD

Individual provider Internal Medicine Physician · NPI 1306843321

Dr. Lois Jean Jacobs, MD, PHD is an Internal Medicine Physician in Oshkosh, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1510 Arboretum Dr
Oshkosh, WI 54901-2790
Phone: (920) 231-5313
Fax: (920) 231-5348
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 30302 (WI)

Record details

NPI number1306843321
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJuly 5, 2005
Last updated in NPPESJune 30, 2008
Mailing address1510 Arboretum Dr, Oshkosh, WI 54901-2790

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