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Doctors / OK

MARKHAM L NIGHTENGALE, MD

GASTROENTEROLOGY

Graduated: 1988

NPI: 1144215971

Practice Locations (3)

ADULT GASTROENTEROLOGY ASSOCIATES INC

4150 SE ADAMS RD

BARTLESVILLE, OK 740068410

9184387050

CREEK NATION HOSPITAL AND CLINICS

1401 MORRIS DR

OKMULGEE, OK 744476429

9187564233

CREEK NATION HOSPITAL AND CLINICS

10109 E 79TH ST

TULSA, OK 741334564

9187564333

Source: CMS National Downloadable File, September 2026.

MARKHAM NIGHTENGALE, MD | HealthCareAtlasUSA