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

Dr. Mark G Griffin, MD

Individual provider Specialist · NPI 1164416251

Dr. Mark G Griffin, MD is a Gastroenterology in Lincoln, Nebraska. Graduated from University of Missouri, Kansas City, School of Medicine in 1988, 38 years ago. Practices with Gastroenterology Specialties PC, a 51-clinician group and accepts Medicare assignment. Licensed in Nebraska.

Years since qualifying
38
Trained at
University of Missouri, Kansas City, School of Medicine
Licensed in
NE
In the registry since
2005
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 68503-3723
Phone: (402) 465-4545
Fax: (402) 465-3621
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 19772 (NE)

Record details

NPI number1164416251
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 6, 2005
Last updated in NPPESSeptember 18, 2014
Mailing address4545 R St, Lincoln, NE 68503-3723

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Gastroenterology Specialties Pc — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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