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 51 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. Paula Woods, PH.D.Mental Health Counselor1477753408
  2. Stacy Woods, M.D.Psychiatry Physician1366560286
  3. Michaelyn WoofterClinical Social Worker1255790341
  4. Kendra Woolley, LCSW-CClinical Social Worker1942353966
  5. Joshua WootenBehavior Technician1619732690
  6. Claire WrightBehavior Technician1154121242
  7. Jennifer Wright, PSY.D.Health Psychologist1295770758
  8. Ryan Wright, LCSW-CClinical Social Worker1982392585
  9. Katherine Wright Desai, PHDClinical Psychologist1841680154
  10. Veronica Wright-Richardson, LCSW-CClinical Social Worker1851687834
  11. Nicholas Wu, DPTPhysical Therapist1477480077
  12. Domino Wunderlich, LGSWSocial Worker1265800734
  13. Nancy Wunderlich, PH.D.Clinical Psychologist1356623078
  14. Laurel Wyatt, CCC-SLPSpeech-Language Pathologist1043085277
  15. Valinda WynnBehavior Technician1073244463
  16. Karen Wyson, MPTPhysical Therapist1023023991
  17. Hanlian Xiao, DMDGeneral Practice Dentistry1871060418
  18. Jerry Xu, MDPediatrics Physician1912327768
  19. Lingling Xu, PHARMACISTPharmacist1295176006
  20. Wei XuLegal Medicine1932251931
  21. Crystal XueInternal Medicine Physician1316573314
  22. Lyn Yaffe, M.D.General Practice Physician1154614287
  23. Salaah YahyaBehavior Technician1831022383
  24. Olivia YakeSocial Worker1326978750
  25. Dianna Yan, M.D.Obstetrics & Gynecology Physician1710928411
  26. Hawyee Yan, R.PH.Pharmacist1689885410
  27. Chenxi Yang, L.ACAcupuncturist1598176992
  28. Jing Yang, LCPC, LPCProfessional Counselor1912367301
  29. Sabine YangBehavior Technician1710458963
  30. Benedicta YankeuHome Health Aide1346835006
  31. Joshua Yankey, LGSWSocial Worker1629561790
  32. Bess Yeh, M.D.Anesthesiology Physician1255772927
  33. Chi-Tsai Yeh, D.M.D.Periodontics1730243775
  34. Kokouvi YenkeyHome Health Aide1457249872
  35. Moges YimerBehavior Technician1417825597
  36. Maggie YockmanBehavior Technician1104688712
  37. Sarah YohnkeStudent in an Organized Health Care Education/Training Program1891484911
  38. Rebeca YohrosMental Health Counselor1639873201
  39. Thomas Yoon, DMDGeneral Practice Dentistry1578832739
  40. Daniel YorkClinical Psychologist1639262207
  41. Tiandai YouCase Manager/Care Coordinator1952765216
  42. Sang Youl YoumRehabilitation Chiropractor1083753206
  43. Cynthia Young, PSY.D.Psychologist1861402844
  44. Jennifer Young, M.D., MPHPediatrics Physician1225298664
  45. Mark YoungBehavior Technician1467378000
  46. Shaiyin Marshaii YoungBehavior Technician1861323347
  47. Stephen YoungPhysical Therapy Assistant1710441175
  48. Omaya Youssef, MD, MBAOphthalmology Physician1770783342
  49. Robert Yu, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1114314333
  50. Steve Yu, M.D.Obstetrics & Gynecology Physician1710929724

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.