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 22 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
- Assiatu JallohBehavior Technician1497563118
- Ishmaiel JallohCase Manager/Care Coordinator1629714894
- Farnoush Jamali, M.D.Pediatrics Physician1518293588
- Felicia James, CPNP-PCPediatric Nurse Practitioner1760969505
- Supriya Janakiraman, M.D., M.P.H.Internal Medicine Physician1114361672
- Apoorva JanardhanaBehavior Analyst1295550432
- Madison Janaskie, LMSWSocial Worker1023741287
- Michelle Janbakhsh, DDSDentist1588702385
- Maria Jankovich, BS CCC-SLPSpeech-Language Pathologist1407317134
- Jeremy Janssen, M.D.Family Medicine Physician1255414371
- Shaneska Japa EstevezBehavior Technician1689533838
- Fernanda Jaramillo, M.S, M.S, BCBA, LCPCProfessional Counselor1851529416
- Courtney Jason, CCC-SLPSpeech-Language Pathologist1689238164
- Wilma JavelosaPhysical Therapist1780142620
- Christina Jay, LCPCProfessional Counselor1952617367
- Alvaro JayaAddiction (Substance Use Disorder) Counselor1598228827
- Sujithra Jayaraj-Sudarsan, M.D.Obstetrics & Gynecology Physician1487831681
- Marjorie Jean, LICSWClinical Social Worker1942728134
- James JeffersVeterinarian1013352350
- Seungye JeonPhysical Therapist1063835494
- Marley Jerome-Featherson, LCSW-CSchool Social Worker1174064232
- Hong Ji, L.ACAcupuncturist1558585588
- Fujiu Jia, LMTMassage Therapist1770311946
- Junyong Jia, M.D.Psychiatry Physician1972998052
- Queenie JiangBehavior Technician1407717739
- Angela JimenezBehavior Technician1114703881
- Byeong JoAcupuncturist1245644467
- Grant Joe, DOStudent in an Organized Health Care Education/Training Program1609714583
- Mia Joelsson, LCSW-CClinical Social Worker1124091046
- Marcus John, LCSW-CSchool Social Worker1770306557
- Amanda JohnsonClinical Social Worker1639034515
- Andre Johnson, LCPC, OTProfessional Counselor1699111500
- Azaria JohnsonBehavior Technician1629783477
- Belinda Johnson, CNSNutritionist1598532939
- Carole Johnson, RN, CS, LICSWAdult Psychiatric/Mental Health Clinical Nurse Specialist1285760330
- Cindy Johnson, PHARM.D.Pharmacist1033533138
- Daneisha Johnson, LMSWSocial Worker1700448446
- Danielle Johnson, CRNP- FAMILYFamily Nurse Practitioner1831478890
- Elizabeth JohnsonSpeech-Language Pathologist1356811376
- Fernando Thomas JohnsonBehavior Technician1457045437
- Leslie JohnsonBehavior Technician1295426625
- Sean Johnson, M.D.Orthopaedic Hand Surgery Physician1164486510
- Tara Johnson, LMSWSocial Worker1356066286
- Tiara JohnsonBehavior Technician1033859954
- Kristen Johnston, CPNPPediatrics Physician1912902990
- Jennifer JollesBehavior Technician1962206177
- Saeedeh Jomehdokht, MDFamily Medicine Physician1770738932
- Jacqueline JonesPersonal Care Attendant1669973087
- Kathleen JonesBehavior Technician1003632787
- Mackenzie JonesBehavior Technician1134871759
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.