NPI 1144215971 · live from the CMS NPI Registry
Markham L Nightengale, M. D.
Internal Medicine, Gastroenterology in Tulsa, OK. National Provider Identifier 1144215971, active.
NPI record
| NPI | 1144215971 Type 1 · individual |
|---|---|
| Status | Active |
| Primary specialty | Internal Medicine, Gastroenterology 207RG0100X |
| Practice location | 4200 E Skelly Dr Ste 700, Tulsa, OK 74135 |
| Practice phone | 918-438-7050 |
| Mailing address | Po Box 305, Lowell, AR 72745 |
| Enumerated | September 19, 2005 |
| Last updated | March 19, 2025 |
| Sole proprietor | No |
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Internal Medicine, Gastroenterology primary | 207RG0100X | 18311 (OK) |
Source: CMS NPPES NPI Registry. NPI data is self-reported by providers; license numbers are not verified by CMS.