NPPES file of Aug 9, 2026

Doctors and health care providers in Arnold, MD

307 individual NPPES records list a practice address in Arnold, 75th of 284 Maryland cities. The largest group is clinical social worker: 27, 9% of the city's records, against 6% across Maryland. Page 6 of 7.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Arnold in Maryland

  • Rank in Maryland75th of 284 cities by records
  • Share of the state0.2% of Maryland's records
  • Specialties present25 or more taxonomy codes
  • Top three groups22.1% of all records

Compared with Maryland as a whole, Arnold has 3× the state's share of family medicine physician records.

Providers in Arnold, alphabetically

  1. Stephen SeoPharmacist1942726260
  2. Cindy Sexton, CNMMidwife1407262819
  3. Sajjad ShahmoradiDentist1841070745
  4. Melissa Shaull, MDFamily Medicine Physician1174676969
  5. Steven Sherman, M.D.Ophthalmology Physician1386602704
  6. Angelica Shiels, PSYDClinical Psychologist1235523614
  7. Alysia Sierra, PSY.DClinical Psychologist1720458946
  8. Colleen SimpsonBehavior Analyst1780185157
  9. Meghan Sims, R.D.Registered Dietitian1033539424
  10. Russell Smith, RN., FNPFamily Nurse Practitioner1639611767
  11. Scott Smith, LPPsychologist1235120536
  12. Stacey Smith, LCSWSocial Worker1467989723
  13. Ann Sober, RNAdministrator Registered Nurse1457839623
  14. Rene Cosme Soh FongangPharmacist1063922862
  15. Jillian SolomonClinical Psychologist1598433286
  16. David Sortisio, DCChiropractor1932285350
  17. Jenna Sortisio, DCChiropractor1770418873
  18. Mariaileen Sourwine, M.D.Internal Medicine Physician1528227378
  19. Mitchell Stanley, DPTPhysical Therapist1114156056
  20. Stacy Steiner, LCSW-CClinical Social Worker1174146567
  21. Kelly Stern, DVMVeterinarian1518367770
  22. Peter Stock, RPHPharmacist1780056408
  23. Kaitlyn Storey, LCSW-CClinical Social Worker1336995703
  24. Pamela Straight, CRNPCritical Care Neonatal Nurse Practitioner1891814661
  25. Mary Strueber, L.C.P.C.Mental Health Counselor1285840223
  26. Rachel Sweeney, C.R.N.P.Family Nurse Practitioner1265424055
  27. Kristen Tarquin, PHDPsychologist1114167087
  28. Candace Tesch, M.D.Pediatrics Physician1225104391
  29. Linda Thorne, LMFTMarriage & Family Therapist1780998971
  30. Ann TokoschSpeech-Language Pathologist1497225148
  31. Lyra TomljanovichMental Health Counselor1669347449
  32. Stefan Toomey, DDSGeneral Practice Dentistry1104717610
  33. Donna Trageser, C.R.N.P.Critical Care Neonatal Nurse Practitioner1861511826
  34. Dina TsihlasClinical Social Worker1649983594
  35. Clinton Tull, D.D.S.Pediatric Dentistry1295952679
  36. Bruce Turnquist, PSY.D.Psychologist1316083983
  37. Karen Uthus, MS, CNS, LDNNutritionist1013433895
  38. Katherine Vargas, LGPCMental Health Counselor1295522233
  39. Rebecca Vickers, MDPediatrics Physician1588643589
  40. Katherine Waisman-Bush, M.ED., CACAD, LGPCProfessional Counselor1104556323
  41. Regina Warren, LCPCProfessional Counselor1720175706
  42. Sharon Watts, N/AHome Health Aide1194454280
  43. Meghann Wellard, CRNPPediatric Nurse Practitioner1184736712
  44. Shannon West, MDPediatrics Physician1982606794
  45. Casey White, DMDPediatric Dentistry1992399893
  46. Beverly Willard, PTPhysical Therapist1255752010
  47. Jillian Williams, LGPCMental Health Counselor1033032784
  48. Sonya Williams, C.R.N.P.Family Nurse Practitioner1912999517
  49. Cheryl Wilson, CRNACertified Registered Nurse Anesthetist1851404792
  50. Brittany WindellGeneral Practice Registered Nurse1730033317

The largest Maryland cities

  1. Baltimore35,183
  2. Rockville14,353
  3. Bethesda7,245
  4. Columbia6,690
  5. Silver Spring6,531

All of Maryland →

How to read this directory

Arnold, Maryland appears in the CMS National Plan and Provider Enumeration System with 307 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Arnold - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Arnold practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Arnold is weighted toward Clinical Social Worker (27 clinicians, followed by Pharmacist with 25 and Speech-Language Pathologist with 16). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Maryland's population, Arnold reports roughly 5 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

Of Maryland's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Arnold practice address, a coverage gap Arnold patients typically fill by traveling to a larger nearby hub.

For Arnold patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in Arnold, MD?

There are 307 registered healthcare providers in Arnold, MD, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Arnold?

The most common specialties in Arnold are Clinical Social Worker, Pharmacist, Speech-Language Pathologist, Family Nurse Practitioner, Professional Counselor. Clinical Social Worker has the most providers with 27.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

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.