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 19 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. Solange HangouHome Health Aide1902245897
  2. Meredith Hannahs, LMSWClinical Social Worker1326731878
  3. Sabih HaqDentist1710415484
  4. Ava HardinMental Health Counselor1689550691
  5. Antonio HardyBehavior Technician1649056391
  6. Jayla HargraveBehavior Technician1336912666
  7. Laureen Harkins, CRNPAdult Health Nurse Practitioner1205375524
  8. Paris HarringtonBehavior Technician1215815402
  9. Angel Harriott, LGPCProfessional Counselor1114567450
  10. Allison Harris, NCTMB, LMTMassage Therapist1790015444
  11. Kalia HarrisBehavior Technician1770306565
  12. Shenna HarrisHome Health Aide1750640256
  13. Kimberly HarritySpeech-Language Pathologist1851075642
  14. Tara Hart, M.S.Genetic Counselor (M.S.)1811139272
  15. Mubarak Hassan, M.D.Student in an Organized Health Care Education/Training Program1861855405
  16. Eftekhar Hassani, D.D.SGeneral Practice Dentistry1669645602
  17. Changting Haudenschild, M.D.Internal Medicine Physician1649662024
  18. Haiyan Hawkes, LAC,, C.M.D.Acupuncturist1609081587
  19. Nosheen Hayat, RDNRegistered Dietitian1275007411
  20. Savana HayesSpeech-Language Pathologist1427857804
  21. Tabatha HayesBehavior Technician1083470413
  22. Marlene Hayman, MDInternal Medicine Physician1922176932
  23. Allison Haynes, DPTPhysical Therapist1861776056
  24. Dominique Haynes, RNCase Manager/Care Coordinator1598479149
  25. Kerri HaynesBehavior Technician1376306035
  26. Keith HaynieBehavior Technician1205691292
  27. Tiffany Hebron, LCSW-CClinical Social Worker1699266056
  28. Tyra HedgepethOccupational Therapist1720658081
  29. Daniel Heinbaugh, ATCAthletic Trainer1346677374
  30. Libuse Heinz-Momcilovic, MDPulmonary Disease Physician1952305740
  31. Sarah Heller, LCPCProfessional Counselor1689713232
  32. Ann Hellerstein, MDPediatrics Physician1760555023
  33. Jonathan Helwig, LMSWClinical Social Worker1518551589
  34. Zolani HenryBehavior Technician1972434363
  35. Patricio Herdoiza, DDSDentist1013030212
  36. Elizabeth Herington, LCPCProfessional Counselor1851609895
  37. Darlyn HernandezNurse's Aide1649193731
  38. Scarlett Hernandez, DDSDentist1407136278
  39. Daniela Hernandez-Santos, LMSWSocial Worker1568152585
  40. Taylor HernowitzCounseling Psychologist1275207821
  41. Adriana HerreraBehavior Technician1669330809
  42. Jessica HerreraBehavior Technician1831883818
  43. Natalie Herrera DelgadoSocial Worker1841978202
  44. Stanley Hess, RNCommunity Health Registered Nurse1700221884
  45. Martha Heuer-Hatfield, RN, BS, MBAOccupational Health Registered Nurse1497255442
  46. Robin HewittPsychiatric/Mental Health Nurse Practitioner1013360569
  47. Paul Heyman, O.D.Optometrist1568521318
  48. Amirah HicksBehavior Technician1942145859
  49. Ebonie HicksBehavior Analyst1518477942
  50. Sa'Taya HicksBehavior Technician1982573960

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.