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 46 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
- Medhane TesfamichaelRadiography Radiologic Technologist1396662193
- Comfort Tetteh, LCSW-CClinical Social Worker1265749527
- Mariah TettehBehavior Technician1235883117
- Krystle ThaiPharmacist1043709397
- Pooja ThakkaBehavior Technician1316897580
- Himali ThakkarPharmacist1972103687
- Archana ThakkerPharmacist1730580101
- Ramesh Thapar, M.D.Psychiatry Physician1942255732
- Nishevithaa ThayalanBehavior Technician1114896974
- Ryan Thelin, PHARMDPharmacist1790900462
- Joann Theodore, RDRegistered Dietitian1376693549
- Spiros Theodore, D.C. PCChiropractor1457358855
- Jennifer Thoman, MS, CCC-SLPSpeech-Language Pathologist1730647793
- Charlotte ThomasBehavior Technician1275332454
- Laura ThomasBehavior Technician1558113266
- Nainan ThomasSocial Worker1316823206
- Philsamma Thomas, CRNPNurse Practitioner1740313626
- Sade ThomasBehavior Technician1205709748
- Sacari Thomas-Mohamed, M.D.Family Medicine Physician1598955494
- Helen ThomasianDentist1063635290
- Amanda Thompson, MS, CGCGenetic Counselor (M.S.)1548892250
- Angela Thompson, MDObstetrics & Gynecology Physician1124105549
- Angela ThompsonBehavior Technician1629821426
- Azhia-Lin ThompsonSocial Worker1831804491
- Glynn Thompson, MDObstetrics & Gynecology Physician1396801239
- Jamaya ThompsonBehavior Technician1841014495
- Shyree ThorntonBehavior Technician1083455513
- Toh TibuckHome Health Aide1629773502
- Catherine Tierney, CRNPFamily Nurse Practitioner1699127936
- Merertu TiguhBehavior Technician1861326092
- Matthew Tilkin, DCChiropractor1083262281
- Dawnielle TillmanMental Health Counselor1407481716
- Amy Tindell, LCSWSocial Worker1003081738
- Laura Ting, MWSClinical Social Worker1205979614
- Joseph Toerner, MDInternal Medicine Physician1588136857
- Madeleine Toko Epse Leunga LeuNurse's Aide1528793395
- Lev Tomashevsky, DDSGeneral Practice Dentistry1962407338
- Nicholas Tomaskovic-Devey, L. ACAcupuncturist1811362544
- Deveine ToneyRegistered Nurse1538838743
- Andrew Tong, DDS, MSPeriodontics1053874016
- James Tong, DMD, MS, PHDPediatric Dentistry1174641419
- Tuanh Tonnu, MDGastroenterology Physician1083723878
- Erin Torres, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1851709448
- Jennifer Torres, LMSWClinical Social Worker1023872702
- Nicholas Toscano, DDSDentist1548231285
- Amour Toura-GabaInterpreter1992501696
- Khady TourePharmacist1801530183
- Ousmane Toure, RPH, PHDPharmacist1619116233
- Daisy Tran, M.AC., L.AC.Acupuncturist1053751206
- Thomas Tran, D.D.S.General Practice Dentistry1306587530
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.