NPPES file of Aug 9, 2026

Registered Dietitian in Oklahoma

944 NPPES records list registered dietitian with a practice address in Oklahoma, 23 per 100,000 residents, the 21st highest rate of 51. Oklahoma City and Tulsa have the most; each record links to the provider's NPI and the Oklahoma license search. Page 15 of 19.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 133V00000X · method

Oklahoma City has the most, 242

Registered Dietitian records in Oklahoma

  1. Whitney RossOklahoma City, OK 731201386017465
  2. Alicia Rothman, RD,LDMidwest City, OK 731101841907342
  3. Katie Ruhanen, RD, CDETulsa, OK 741041831364595
  4. Mary Rumph, R.D/L.DNowata, OK 740481952641326
  5. Kerri RusherTulsa, OK 741351194285825
  6. Natalie Russell, R.D.Sallisaw, OK 749551467441824
  7. Carrie Sanders, RD, LDEnid, OK 737011164787180
  8. Sophia Sapper, RD, LDEdmond, OK 730131902632334
  9. Jessica Sawatski, R.D., L.D.Edmond, OK 730131821137464
  10. Teresa Scarbrough, RD/LDLawton, OK 735051134370158
  11. Melissa Scheef, RDSapulpa, OK 740661124220777
  12. Laura Scheihing, MS, RD/LDOklahoma City, OK 731041053864363
  13. Rovilla SchellTulsa, OK 741041386081537
  14. Malorie Scherf, RDN, LDOwasso, OK 740551437756947
  15. Cecelia Schieber, R.D.Ponca City, OK 746011568646750
  16. Rebecca Schmidt, R.D.Tulsa, OK 741361861615981
  17. Valerie Schnader, RDTulsa, OK 741361912544057
  18. Cynthia (cyndi) Schneider, RD, LD, CDCESTulsa, OK 741061952747768
  19. Elizabeth Schroeder, RD, LDOklahoma City, OK 731021427179209
  20. Gail Schumacher, RDPoteau, OK 749531932355773
  21. Megan Schutte, MS, RD/LDTulsa, OK 741361952069791
  22. Caylee SchuylerOklahoma City, OK 731201811745169
  23. Carol Schwake, MPH,RD,LDOklahoma City, OK 731221306930326
  24. Jennifer Scoggins, RD/LDBixby, OK 740081164524849
  25. Lindsay Scott, MS, RD, LDMidwest City, OK 731101740655349
  26. Tracy Scott, RD, LDTulsa, OK 741031144581752
  27. Travis Scott, R.D.Tahlequah, OK 744641932292588
  28. Barry Seawright, RDStroud, OK 740791568560092
  29. Darlene SeckAda, OK 748201053778514
  30. Amy See, RD/LDFort Sill, OK 735031629152863
  31. Cynthia Seger, RD/LDMcLoud, OK 748511396055679
  32. Mallory Shannon, RD, LDTulsa, OK 741361902403611
  33. Kelli Shelton, R.D.Idabel, OK 747451558462341
  34. Molly Shepherd, RD/LDEnid, OK 737011437308566
  35. Rachel SheppardTulsa, OK 741351861190712
  36. Mary Shilling, RDOklahoma City, OK 731041790003655
  37. Nicole Shinefield, RD/LDNorman, OK 730691811522428
  38. Andrea Shotton, MS RD LDBroken Arrow, OK 740141184851255
  39. Cheryl Shreve, RDLDEnid, OK 737031215022645
  40. Cheryl Shults, LDOklahoma City, OK 731201265766620
  41. Michelle Shultz, R.D., L.D.Oklahoma City, OK 731041558320804
  42. Tiffany Shurtz, LDOklahoma City, OK 731201770876880
  43. Karla Sigala, LDOklahoma City, OK 731091891468310
  44. Tiffany Simonson, MS, RD, LDTulsa, OK 741031871270017
  45. Felicia Simpson, MPPD, RD/LDTahlequah, OK 744641962863704
  46. Amber Singer, RDLDNorman, OK 730711235383209
  47. Chloe Singleton, RD LDEdmond, OK 730131114703329
  48. Nasrin Sinichi, RD,LDTulsa, OK 741031386035657
  49. Lorinda Sipe, MS, RD, LDArdmore, OK 734011205974805
  50. Samuel Sisley, RD LDNMuskogee, OK 744011215102603

Source: CMS NPPES, primary taxonomy 133V00000X: records by practice city and the list of records, file of Aug 9, 2026.

Oklahoma ranks 21 of 51 per resident

  1. Maine24
  2. Pennsylvania24
  3. Colorado24
  4. Oklahoma23
  5. Illinois23
  6. Connecticut23
  7. 50 states and D.C.20

Source: CMS NPPES, primary taxonomy 133V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

7.8% of these records appear in a Medicare file, against 7.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Oklahoma7.8%
  2. United States7.4%

Registered Dietitian records in Oklahoma, measured

  • In a Medicare file74 of 944 · 7.8% here, 7.4% nationally
  • In the CMS Doctors and Clinicians file92 · 9.7% here, 9.8% nationally
  • Not updated in five years or more601 · 63.7% here, 56.3% nationally
  • Median graduation year2014 · the 91 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 133V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

944 NPPES records list registered dietitian (133V00000X) as their primary taxonomy with a practice address in Oklahoma: 23 per 100,000 residents against 20 nationally (50 states and D.C.). Oklahoma City has 242 of them (26%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Oregon927
  2. Louisiana847
  3. Connecticut824
  4. Kentucky801

States with a similar rate per 100,000

  1. Colorado23.7
  2. Illinois22.9
  3. Pennsylvania23.8
  4. Maine24.0

The largest states

  1. California7,148
  2. Texas5,099
  3. New York4,724
  4. Florida3,443
  5. Pennsylvania3,083

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.