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

Sally Knooihuizen, MD

Individual provider Gastroenterology Physician · NPI 1164943171

Sally Knooihuizen, MD is a Gastroenterology in Lincoln, Nebraska. Graduated from University of Nebraska College of Medicine in 2017, 9 years ago. Practices with Gastroenterology Specialties PC, a 51-clinician group and accepts Medicare assignment. Licensed in Nebraska.

Years since qualifying
9
Trained at
University of Nebraska College of Medicine
Licensed in
NE
In the registry since
2017
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

4545 R St
Lincoln, NE 68503-3799
Phone: (402) 465-4545
Fax: (402) 465-9011
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 35811 (NE)

Record details

NPI number1164943171
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2017
Last updated in NPPESOctober 16, 2023
Certification dateOctober 16, 2023
Mailing address4545 R St, Lincoln, NE 68503-3799

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Gastroenterology Specialties Pc — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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