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 13 of 50.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Columbia has the most, 783

  1. Columbia783
  2. Baltimore393
  3. Silver Spring86
  4. Bowie73
  5. Bethesda56

Registered Nurse records in Maryland

  1. Renia Mae De Guzman, BSN, RN-BCHavre De Grace, MD 210781588534879
  2. Kristin De Vries, RNHampstead, MD 210741487997367
  3. Leanora Dean, R.N.Columbia, MD 210461073901567
  4. Megan Dean, RNBaltimore, MD 212011982534889
  5. Patricia Death, RNColumbia, MD 210461528308277
  6. Gabrielle Decker, RNBaltimore, MD 212151871931048
  7. Lisa Decker, RNColumbia, MD 210441245704501
  8. Cyrillia DeenColumbia, MD 210461043695406
  9. Helen Deen, RNColumbia, MD 210441932685534
  10. Richard Jasper DeenGaithersburg, MD 208791275356867
  11. Lilly Deerin, RNBethesda, MD 208161366134017
  12. Linda DeffinbaughElkridge, MD 210751285929729
  13. Karen Deheer, R.N.Baltimore, MD 212011417228941
  14. Amanda Dehenzel, RN BSNColumbia, MD 210441497309561
  15. Michele Delalla, RNOakland, MD 215501881557908
  16. Patricia Deleon, R.N.Gaithersburg, MD 208771619306206
  17. Danielle Delice, RNColumbia, MD 210461861847055
  18. Linda Dellarose, REGISTERED NURSEColumbia, MD 210441497227193
  19. Stephanie Delore, RN, BSNColumbia, MD 210461053853523
  20. Catherine Dematteo, RNAberdeen Proving Ground, MD 210051326102815
  21. Jacquelynn DennisColumbia, MD 210461073923173
  22. Michelle Dennis, RNBaltimore, MD 212071811581085
  23. Ngozi DennisBurtonsville, MD 208661003342841
  24. Sharon Dennis, R.N.Baltimore, MD 212011922131028
  25. Melissa Dernetz, RNColumbia, MD 210441457819237
  26. Claudia Derse-AnthonyGaithersburg, MD 208791497306971
  27. Delena Deshields, RN, MSN/HCMColumbia, MD 210461972988335
  28. Kathleen DevilbissBaltimore, MD 212121285823336
  29. Angela Devincentis, CRNPBaltimore, MD 212041679546956
  30. Lauren DewaldBaltimore, MD 212371528497823
  31. Angela DewsColumbia, MD 210461033526082
  32. Annette Dhannie, RNOdenton, MD 211131376321646
  33. Dionne DiasBaltimore, MD 212131548870876
  34. Jennifer Diblasio, R.N.Snow Hill, MD 218631942564026
  35. Tamra Dicken, RNColumbia, MD 210441144996208
  36. Heather Dickerson, RN, BSN, CCMColumbia, MD 210441861982399
  37. Martina DicksColumbia, MD 210461801255195
  38. Laura Didio, RN-CSalisbury, MD 218011366523250
  39. Patrizia Difranco, RNBethesda, MD 208171033627203
  40. Rosemary Digioia, RNGermantown, MD 208741114355005
  41. Ifeoma Dike, DNP, RNBowie, MD 207211649062654
  42. Patience DikubaGaithersburg, MD 208781124991286
  43. Kristal Dillon, R.N.Columbia, MD 210461720383482
  44. Megan Dillon, RNAberdeen, MD 210011548763147
  45. Ashley DimaggioFinksburg, MD 210481578497525
  46. Nerland DimancheBaltimore, MD 212391679103576
  47. Kelly Din, RNBethesda, MD 208891649522277
  48. Capucine DingleColumbia, MD 210441356819551
  49. Seydi DiopGwynn Oak, MD 212071164972683
  50. Yvonne Dipeso, RNColumbia, MD 210461518335314

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.

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.