NPPES file of Aug 9, 2026

Doctors and health care providers in Gaithersburg, MD

2,580 individual NPPES records list a practice address in Gaithersburg, 9th of 284 Maryland cities. The largest group is behavior technician: 580, 22% of the city's records, against 16% across Maryland. Page 43 of 52.

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

The 8 largest groups in Gaithersburg

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Gaithersburg in Maryland

  • Rank in Maryland9th of 284 cities by records
  • Share of the state1.6% of Maryland's records
  • Specialties present25 or more taxonomy codes
  • Top three groups36.3% of all records
  • Behavior Technician rank7th of the 10 Maryland cities with the most

Compared with Maryland as a whole, Gaithersburg has 2.5× the state's share of acupuncturist records and 0.26× its share of home health aide records.

Providers in Gaithersburg, alphabetically

  1. Joseph Sliman, MD, MPHPublic Health & General Preventive Medicine Physician1386617264
  2. Masha SlynkoBehavior Technician1447989819
  3. Kiwana SmallwoodBehavior Technician1396665667
  4. Nadia Smati, MBBSInternal Medicine Physician1992447387
  5. Aniyah SmithBehavior Technician1386399814
  6. Brandy SmithBehavior Analyst1912824632
  7. Ciara Smith, DNP, PMHNPPsychiatric/Mental Health Nurse Practitioner1134741473
  8. Katherine Smith, PA-CMedical Physician Assistant1063416881
  9. Kristene SmithPsychiatric/Mental Health Nurse Practitioner1003521238
  10. Kymoni SmithPsychiatric/Mental Health Nurse Practitioner1528937596
  11. Lana Smith, PA-CMedical Physician Assistant1013049618
  12. Madeline SmithBehavior Technician1447129879
  13. Marissa SmithAudiologist1255135760
  14. Mark Smith, M.D, PH.D.Psychiatry Physician1063432284
  15. Olivia SmithMental Health Counselor1063380277
  16. Patrick SmithBehavior Technician1326843582
  17. Precious SmithBehavior Technician1811746514
  18. Reginald Smith, BSN,RN, MBA,JDAmbulatory Care Registered Nurse1699097246
  19. Sandra Smith, LCPCProfessional Counselor1194970301
  20. Tiffani Smithson, LCSW-CClinical Social Worker1891337549
  21. Maxine Smolkin, LCSW-CClinical Social Worker1164773537
  22. Johanna Smoot, LCPCMental Health Counselor1376667071
  23. Shanel SmtithBehavior Technician1063289726
  24. Makiyala SneadBehavior Technician1609720101
  25. Stuart Snyder, DPMPodiatrist1578654042
  26. Thomas Snyder, LCPCProfessional Counselor1336992494
  27. Jason SobelBehavior Technician1770225781
  28. Anat Sohn, M.A., CCC-SLPSpeech-Language Pathologist1760806236
  29. Young Sam Sohn, L.ACAcupuncturist1063118966
  30. Stephan Solat, LMSW, LGSWClinical Social Worker1508457821
  31. Charlotte Soliman, RNRegistered Nurse1902565013
  32. Michael Soliman, LMSWSocial Worker1124739594
  33. Lourdes Solis, D.D.S.General Practice Dentistry1063585396
  34. Sara Solomon, LMSWSocial Worker1205435724
  35. Shobha Solomon, MS, FNPFamily Nurse Practitioner1447447974
  36. Simone Solomon, LMSWSocial Worker1356925481
  37. Stephanie Somers-Roblero, FNPFamily Nurse Practitioner1598410631
  38. A Song, RDHDental Hygienist1811454010
  39. Esther Song, M.D.Pediatrics Physician1003008467
  40. Lucy Song, NP-CFamily Nurse Practitioner1811395536
  41. Mary Soniregun, OTR/LOccupational Therapist1578945895
  42. Bridget Sorensen, MA, LGPCMental Health Counselor1972489052
  43. Sharon Sorensen, AU.D.Audiologist1780617654
  44. Maurya Sorter, LCSW-CClinical Social Worker1902065592
  45. Alieu SowBehavior Technician1477421030
  46. Naudia SpiveyBehavior Technician1376267724
  47. Thomas Srun, O.D.Optometrist1831342393
  48. Jamie Stackman, PA-CMedical Physician Assistant1134449614
  49. Gwen Stamper, DSC PTPhysical Therapist1407858053
  50. Ahmad StanikzaiBehavior Technician1700625654

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

Gaithersburg, Maryland appears in the CMS National Plan and Provider Enumeration System with 2,580 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 Gaithersburg - 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 Gaithersburg 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 Gaithersburg is weighted toward Behavior Technician (580 clinicians, followed by Clinical Social Worker with 221 and Social Worker with 135). 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, Gaithersburg reports roughly 41.7 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.

For Gaithersburg 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 Gaithersburg, MD?

There are 2,580 registered healthcare providers in Gaithersburg, MD, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Gaithersburg?

The most common specialties in Gaithersburg are Behavior Technician, Clinical Social Worker, Social Worker, Pharmacist, Mental Health Counselor. Behavior Technician has the most providers with 580.

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.