NPPES file of Aug 9, 2026

Registered Nurse in Maryland

2,453 NPPES records list registered nurse with a practice address in Maryland, 40 per 100,000 residents, the 27th highest rate of 51. Columbia and Baltimore have the most; each record links to the provider's NPI and the Maryland license search. Page 30 of 50.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163W00000X · method

Columbia has the most, 783

Registered Nurse records in Maryland

  1. Kathryn McKinney, BSN,RNBaltimore, MD 212201659935807
  2. Breana McKinnonBaltimore, MD 212011093571572
  3. Martha McLeanCapitol Height, MD 207431326390105
  4. Valerie McLean-GentryClinton, MD 207351205177219
  5. Kendra McMillan, RNGreenbelt, MD 207701366813206
  6. Cierra McMillianEdgewood, MD 210401689303885
  7. Althea McMorrisGlenn Dale, MD 207691649058397
  8. Crystal McMullenColumbia, MD 210461033524467
  9. Susan McNamee, RNCatonsville, MD 212281134060544
  10. Joanna McNeely, R.N.Baltimore, MD 212121710179700
  11. Verritta McNeely, RNColumbia, MD 210461417386996
  12. Lori McPhee, RNHunt Valley, MD 210301366108763
  13. Jessica Meehan, RNColumbia, MD 210461730502212
  14. Virginia MeehanCrofton, MD 211141659960698
  15. Kathryn MelloEllicott City, MD 210431003287855
  16. Tawonna Melton, RNJoppa, MD 210851699324251
  17. Christy MempinRockville, MD 208551629741335
  18. Michael MendelsonGlen Burnie, MD 210611740131499
  19. Bharat MendparaBeltsville, MD 207051720954951
  20. Isaac Mensah, RNGermantown, MD 208761245697465
  21. Wendy MensahColumbia, MD 210441700357332
  22. Monica MentzerAnnapolis, MD 214011770788416
  23. Berkinesh Merago, RNSilver Spring, MD 209101477877058
  24. Emily MercadoGermantown, MD 208741306798541
  25. Naomie MesidorBeltsville, MD 207051154006831
  26. Florence Messi, RNGaithersburg, MD 208821598469348
  27. Eric Metcalf, RNColumbia, MD 210461316481237
  28. Jennifer Meyers, RNColumbia, MD 210441760968515
  29. Alicia Mezu, RN, MSN/EDPikesville, MD 212081184850117
  30. Claude Mfogmi SandjonLaurel, MD 207081720347354
  31. Onyinyechi MgbachiOwings Mills, MD 211171699511246
  32. Peacemaker Mgboji, RNBel Air, MD 210141396693677
  33. Candice MichaelBoonsboro, MD 217131174483804
  34. Rene Michael, RNGaithersburg, MD 208791720705809
  35. Debra Middleton, RNColumbia, MD 210461144653635
  36. Kermit Midthun, R.N.Sharpsburg, MD 217821376785279
  37. Richard MihailovichCumberland, MD 215021992667935
  38. Claire Milam, RNColumia, MD 210461043643406
  39. Alison Miller, RNBaltimore, MD 212011699605295
  40. Alyssa MillerOwings Mills, MD 211171396296869
  41. Ann Marie MillerColumbia, MD 210441265922348
  42. Christopher Miller, RNColumbia, MD 210441003553132
  43. Danielle MillerBaltimore, MD 212151134972920
  44. Dawn Miller, RNHagerstown, MD 217421508335035
  45. Hannah Miller, RNColumbia, MD 210461831623461
  46. Heidi MillerGaithersburg, MD 208791982183653
  47. Kristen Miller, RNColumbia, MD 210461659741445
  48. Kristy MillerFreeland, MD 210531447917752
  49. Laurie MillerColumbia, MD 210461679027460
  50. Laurie Miller, RNSnow Hill, MD 218631053986943

Source: CMS NPPES, primary taxonomy 163W00000X: records by practice city and the list of records, file of Aug 9, 2026.

Maryland ranks 27 of 51 per resident

  1. Maine44
  2. Arizona42
  3. Pennsylvania41
  4. Maryland40
  5. Arkansas40
  6. Oklahoma36
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 163W00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

2.0% of these records appear in a Medicare file, against 1.5% 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. Maryland2.0%
  2. United States1.5%

Registered Nurse records in Maryland, measured

  • In a Medicare file48 of 2,453 · 2.0% here, 1.5% nationally
  • In the CMS Doctors and Clinicians file36 · 1.5% here, 1.0% nationally
  • Not updated in five years or more1,607 · 65.5% here, 57.2% nationally
  • Median graduation year2022 · the 36 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 163W00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,453 NPPES records list registered nurse (163W00000X) as their primary taxonomy with a practice address in Maryland: 40 per 100,000 residents against 44 nationally (50 states and D.C.). Columbia has 783 of them (32%).

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. Oregon2,449
  2. Illinois2,628
  3. North Carolina2,100
  4. Arizona3,124

States with a similar rate per 100,000

  1. Arkansas39.6
  2. Pennsylvania41.4
  3. Oklahoma35.9
  4. Maine43.8

The largest states

  1. New York25,740
  2. California13,506
  3. Ohio9,656
  4. Texas8,921
  5. Washington5,708

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.