NPPES file of Aug 9, 2026

Occupational Health Registered Nurse in Maryland

29 NPPES records list occupational health registered nurse with a practice address in Maryland, 0.5 per 100,000 residents, the 5th highest rate of 46. Aberdeen Proving Ground and Frederick have the most; each record links to the provider's NPI and the Maryland license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 163WX0106X · method

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

Aberdeen Proving Ground has the most, 4

  1. Aberdeen Proving Ground4
  2. Frederick3
  3. Ft Meade3
  4. Hagerstown3
  5. Fort George G Meade2

Occupational Health Registered Nurse records in Maryland

  1. Lois Ahalt, CRNPFrederick, MD 217021841339629
  2. Holly Bell, CRNPHunt Valley, MD 210311891986394
  3. Maria Bitner, RNGunpowder, MD 210101043171192
  4. Michele Brown, RNAberdeen Proving Ground, MD 210051346101037
  5. Tiara Brown, RNHagerstown, MD 217421255824785
  6. Renee Crawford, RNHagerstown, MD 217421265937023
  7. Emily DumshaBaltimore, MD 212261598586091
  8. James Gerkin, RNAberdeen Proving Ground, MD 210101225097256
  9. Joann Gerkin, RNAbingdon, MD 210091366402539
  10. Shirley Gray, RNSilver Spring, MD 209101255574133
  11. Jeannine Haller, RN, BSNFrederick, MD 217021285712232
  12. Tracy Harsh, RNHagerstown, MD 217421689368136
  13. Martha Heuer-Hatfield, RN, BS, MBAGaithersburg, MD 208791497255442
  14. Andrea Huson, R.N.Apg, MD 210051457330854
  15. Chunhui Kim, RN, BSN, COHN-SFt Meade, MD 207551558351684
  16. Diane Moorefield, RN, MSBel Air, MD 210151164655627
  17. Marguerite Morrison, RN, BS, COHN-SFt Meade, MD 207551689664443
  18. Michelle Sedlak, RNAberdeen Proving Ground, MD 210051588525299
  19. Maryjo Smith, RNLusby, MD 206571396365714
  20. Georgia Sperry, BSN, RNHarmans, MD 210771720815616
  21. Lindsay Stuhlmacher, RNFort George G Meade, MD 207551083577324
  22. Thomas Sweeney, RNReisertown, MD 211361184837775
  23. Carol Tobias, RNFrederick, MD 217021053530139
  24. Wendy TomczakFort George G Meade, MD 207551972660611
  25. Aminata Toure, HHANew Carrollton, MD 207841629460696
  26. Melanie Trifone, REGISTERED NURSELeonardtown, MD 206501538853825
  27. Joan Twigg, RN, BS, OHNFt Meade, MD 207551104816974
  28. Sarah Wall, RNGunpowder, MD 210101144181017
  29. Cheri Whiting, RN,BSN,CCM,COHN-SAberdeen Proving Ground, MD 210051346303229

Source: CMS NPPES, primary taxonomy 163WX0106X: records by practice city and the list of records, file of Aug 9, 2026.

Maryland ranks 5 of 46 per resident

  1. Hawaii0.8
  2. District of Columbia0.6
  3. Montana0.5
  4. Maryland0.5
  5. North Dakota0.4
  6. Kentucky0.4
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 163WX0106X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

3.4% 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. Maryland3.4%
  2. United States1.5%

Occupational Health Registered Nurse records in Maryland, measured

  • In a Medicare file1 of 29 · 3.4% here, 1.5% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 0.3% nationally
  • Not updated in five years or more14 · 48.3% here, 58.7% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 163WX0106X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

29 NPPES records list occupational health registered nurse (163WX0106X) as their primary taxonomy with a practice address in Maryland: 0.5 per 100,000 residents against 0.1 nationally (50 states and D.C.). Aberdeen Proving Ground has 4 of them (14%).

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. Texas29
  2. California24
  3. Washington19
  4. Kentucky17

States with a similar rate per 100,000

  1. Missouri0.2
  2. Hawaii0.8
  3. Massachusetts0.2
  4. Virginia0.1

The largest states

  1. Texas29
  2. California24
  3. Washington19
  4. Kentucky17
  5. Ohio14

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.