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 47 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
- Tin Tran, PHARMDPharmacist1083079222
- Uyen Tran, MS, ATC, CSCSAthletic Trainer1194969428
- Duy-Tam Tran-Kiem, DMDGeneral Practice Dentistry1992121487
- Erika TrevaskisSpeech-Language Pathologist1851837918
- Caron Trout, LCSW-CSocial Worker1477745735
- Cloyd Trouth, PHARM DPharmacist1437452968
- Matthew TrudeauBehavior Technician1104780733
- Shen-Sho Tseng, MDObstetrics & Gynecology Physician1003996687
- Chris Tsintolas, DDS MSOrthodontics and Dentofacial Orthopedics Dentistry1679671499
- Amadee TsongwainBehavior Technician1558220186
- Raman Tuli, M.D.Geriatric Medicine (Family Medicine) Physician1477742476
- Anita Tuli-Kendall, CRNPPrimary Care Nurse Practitioner1285064170
- Josephine TumentaNurse's Aide1063184257
- Veronica Tunon, LCSW-CClinical Social Worker1073734752
- Ejiatu TurayHome Health Aide1093600736
- Kayla TurnerBehavior Technician1821930132
- Lisa TurnerBehavior Analyst1124836317
- Matthew TurnerSocial Worker1427775030
- Shanya TurnerBehavior Technician1760299002
- Cynthia Turner-Graham, M.D.Psychiatry Physician1912903089
- Jean Tuttle, LCSW-CClinical Social Worker1255563383
- Monika Twardzik-Roberts, MPTPhysical Therapist1356396212
- Michelle Tweedie, PA-CPhysician Assistant1518646645
- Stacy Tylor, PSY.D.Clinical Psychologist1992015887
- Judy Tyson, PH.D.Psychologist1720086564
- Norman Tzou, MDFamily Medicine Physician1578659512
- Favour Uchegbu-RufusBehavior Technician1588435572
- Tracy UcuzogluSocial Worker1134719750
- Adaeze UdezeBehavior Technician1417756503
- Misook UhPharmacist1467762344
- Osayamen UhunsereBehavior Technician1053129775
- Jocelyn UmanzorBehavior Technician1477321966
- Sanjana UmashankarBehavior Technician1114802048
- Stacey Umunna, CCC-SLPSpeech-Language Pathologist1700610250
- Ha Ung, DDSGeneral Practice Dentistry1871583401
- Portia UnogobiLicensed Practical Nurse1770358004
- Gail Unterberger, PH.D.Professional Counselor1164561700
- Jesus Untiveros, MEDICAL DEGREEGastroenterology Physician1114145877
- Grace UrbachBehavior Technician1336930171
- Michael Urban, DDSDentist1568529345
- Viviana Urban, DDSDentist1679630420
- Francine Urgenson, LCPCMental Health Counselor1124189691
- Karina Urriola, LMSWSocial Worker1437840212
- Shakila Usman, D.D.SDentist1508854985
- Beverly Uwanaka, OTOccupational Therapist1073251229
- Obiageli Uwazie, PHARM.DPharmacist1851737712
- Jeannette Uwineza-McCoyClinical Psychologist1831970466
- Rajeshkumar Vaghasia, PHARMDPharmacist1861130767
- Antonietta Vaillancourt, PASurgical Physician Assistant1811403033
- Debby Vajda, LCSW-CClinical Social Worker1275638256
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.