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 44 of 52.
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
- Antanea StanleyBehavior Technician1619848181
- Emily Stano, PSY.D.Psychologist1215361076
- Jessica StarrBehavior Technician1194397075
- Atar Stav, LCPC-S, NCCMental Health Counselor1225603145
- Heather StearnsBehavior Technician1306763859
- Nancy SteffanAdult Health Nurse Practitioner1043757933
- Elisabeth SteinSocial Worker1609693407
- Kimberly Stengle, LCSW-CClinical Social Worker1386004158
- Brenda Stephens, CRNPFamily Nurse Practitioner1346453586
- Tiara SteppeBehavior Technician1720940729
- Dayle Sterman, LCSW-CClinical Social Worker1083620876
- William Stetler-Stevenson, M.D., PH.D.Anatomic Pathology Physician1659645174
- Jenelle StevensonSpeech-Language Pathologist1720559735
- Nieastsa StevensonBehavior Technician1770477853
- Darrielle Stickler Gatson, RDHDental Hygienist1447559828
- Dennis Stiles, DDSDentist1508081704
- Marie Stiles, DDSDentist1306268024
- Charles StittBehavior Technician1023808243
- Brenda Stodart, PHARM.DPharmacist1033232194
- Teodora StojanovicBehavior Technician1891360590
- Margaret Stoklosa, MSNutritionist1356118442
- Daniel StonekingFamily Medicine Physician1548180524
- Virginia Stouffer, M. ED., LGPCMental Health Counselor1124825740
- Margaret Stratton, PSYDClinical Psychologist1396049177
- Bailey StraussSpeech-Language Pathologist1427980499
- Tahjze StrongBehavior Technician1790526200
- Kelsey StuartPhysical Therapist1558777813
- Carina SturmPhysical Therapist1972448884
- Jessica StutzmanCounseling Psychologist1083469498
- Hsing-Chih Su, PH.D., R.PH.Pharmacist1578736377
- Brian Suen, PHARMDPharmacist1003534066
- Lorantine SuhCase Manager/Care Coordinator1588365415
- Aiping Sui, MDFamily Medicine Physician1700877305
- Veronica SuleimanSocial Worker1427591817
- Osman Suleyman, DDSGeneral Practice Dentistry1497534846
- Carole Sullivan, CRNPFamily Nurse Practitioner1609350982
- Thomas SumserClinical Social Worker1467611434
- Di Sun, DDS PHDOral and Maxillofacial Surgery (Dentist)1851491310
- Richard Sun, DDSGeneral Practice Dentistry1861525958
- Bawi Sung, NPFamily Nurse Practitioner1700625134
- Mary Suntum, CRNPFamily Nurse Practitioner1376929737
- Becky SurrickBehavior Technician1124848619
- Inna Sverdlova, MDInternal Medicine Physician1114555653
- Kaila Swann, LMSWSocial Worker1316668445
- Yvonne Swann, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1659911022
- Albert Sweeney, DDSOral and Maxillofacial Surgery (Dentist)1427127273
- Madeline Swerdlow, M.A. CF-SLPSpeech-Language Pathologist1053095133
- Gregory Swistak, D.C.Chiropractor1619052735
- Katelyn SwordBehavior Analyst1730811373
- Aisha Syed, DMDGeneral Practice Dentistry1598174757
The largest Maryland cities
- Baltimore35,183
- Rockville14,353
- Bethesda7,245
- Columbia6,690
- Silver Spring6,531
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.