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

Catherine Anne Long, MD

Individual provider Internal Medicine Physician · NPI 1306019138

Catherine Anne Long, MD is an Internal Medicine Physician in Green Bay, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2008.

Licensed in
WI
In the registry since
2008
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

835 S Van Buren St
Green Bay, WI 54301-3526
Phone: (920) 498-4200
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence 54052-20 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 54052-20 (WI)
Pediatrics Physician Taxonomy 208000000X · Licence 54052-20 (WI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1306019138
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2008
Last updated in NPPESJune 11, 2015

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