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 27 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
- Nsana LeeBehavior Technician1619800059
- Patrick Lee, D.D.S.Dentist1356377170
- Ruby LeePharmacist1689274847
- Samantha LeeBehavior Technician1952145260
- Sanford Lee, DACAcupuncturist1811166168
- Sukhyung Lee, M.D.Surgery Physician1699719880
- Talen LeeBehavior Technician1558070862
- Vivian Lee, M.D.Anesthesiology Physician1932349362
- Young Diane LeePharmacist1881009900
- Elisabeth LeftwichBehavior Technician1952100125
- Joi LeftwichBehavior Technician1053238618
- Donald Lehner, PTAPhysical Therapy Assistant1811060478
- Azadeh Leland, PTPhysical Therapist1679701833
- Joseph Lemond, MD STUDENTStudent in an Organized Health Care Education/Training Program1790415461
- Sunil Lengade, DDSDentist1326007873
- Jerry Leonard, D.D.S.Oral and Maxillofacial Surgery (Dentist)1104910694
- Kyra Lepone, M.A., CCC-SLPSpeech-Language Pathologist1861626202
- Morgan LesterBehavior Technician1689539249
- Martha Levin, RN MS CNSRegistered Nurse1396028429
- Ronald Levin, LCSW-CClinical Social Worker1295874857
- Benjamin Levine, MDOphthalmology Physician1588834691
- Robert Levine, D.O.Family Medicine Physician1417274432
- Sara Levine, SLPSpeech-Language Pathologist1538724851
- Carole Levy, MDEmergency Medicine Physician1881668804
- Carolyn Levy, LCSW-CClinical Social Worker1396950200
- Masha Levy, LGSWSocial Worker1144699679
- Natalie LewisBehavior Technician1871312868
- Nina LewisBehavior Technician1467164244
- Terry Lewis, MSWClinical Social Worker1811445323
- Brittany Lewis-Fooks, LCPCProfessional Counselor1649038001
- Kristy LeydenBehavior Technician1144807090
- Fernando Leyva, PHD.Psychologist1356580211
- Lun LiMassage Therapist1235745506
- Mary Li, PHARMDPharmacist1386125235
- Min LiAcupuncturist1740481605
- Shengyun Li, MD, PHDPain Medicine (Psychiatry & Neurology) Physician1265995351
- Andrea Liacouras, AU.D., CCC-AAudiologist1306172275
- Bin Liang, LMTMassage Therapist1992539563
- Baolang Liao, M.D.Internal Medicine Physician1215974464
- Chia-Chen Liao, LIC. AC.Acupuncturist1689207276
- Vanessa LigginsBehavior Technician1942172028
- Tina Lightner-Morris, LCPCPastoral Counselor1326258914
- Tema LilianPersonal Care Attendant1720594344
- Christina LimBehavior Technician1124984794
- Donna Limparis, DDSGeneral Practice Dentistry1922106731
- Jessica Lin, LCPCProfessional Counselor1336844042
- Joseph Lin, MD PHDPhysical Medicine & Rehabilitation Physician1851493233
- Waalande Lintiso, MBBSInternal Medicine Physician1477293215
- Anesa LintonBehavior Technician1124993878
- Jeneal LintonBehavior Technician1700667573
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.