Doctors and health care providers in Potomac, MD
497 individual NPPES records list a practice address in Potomac, 49th of 284 Maryland cities. The largest group is pharmacist: 40, 8% of the city's records, against 3% across Maryland. Page 10 of 10.
The 8 largest groups in Potomac
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Potomac in Maryland
- Rank in Maryland49th of 284 cities by records
- Share of the state0.3% of Maryland's records
- Specialties present25 or more taxonomy codes
- Top three groups20.7% of all records
Compared with Maryland as a whole, Potomac has 3.9× the state's share of dentist records.
Providers in Potomac, alphabetically
- Monique Thomasian, D.D.S.General Practice Dentistry1912188004
- Maria Isabelita Tibon, OTR/LOccupational Therapist1003164856
- Jessie Toto, ATCAthletic Trainer1871919829
- Margaret Treseler, P.T.Physical Therapist1386944429
- Chee Tse, M.D.Specialist1043537244
- Conchita Tumaob, RBTBehavior Technician1851159453
- Paul Turkeltaub, M.D.Allergy & Immunology Physician1265571897
- Adele Tzeuton, PMHNPPsychiatric/Mental Health Nurse Practitioner1720847106
- Joanne Ugolini, PSY.D.Psychologist1366537888
- Michael Ukoha, DPTPhysical Therapist1376055129
- Anastasia Vinnikova, LMSWSocial Worker1649947615
- Michele Waldman, MA, MFTMental Health Counselor1629854682
- Kelly Walsh, MA, CAS, NCSPSchool Psychologist1679368120
- Monika Walters, M.D.Pediatrics Physician1356348510
- Elisabeth Walther, PHARM.D., J.D.Pharmacist1497031868
- Deborah WangPharmacist1942555602
- Huixin WangDentist1801278544
- Suhua WangAcupuncturist1336802768
- Arianne Waschler, LCSW-CClinical Social Worker1154971208
- Ronnie WatkinsSpeech-Language Pathologist1346714490
- Khin WayGeneral Practice Dentistry1518025691
- Robert Wear, LCSW-C, LICSWClinical Social Worker1831758192
- Cynthia Weiss, P.T.Physical Therapist1518091883
- Lowell Weiss, MDCardiovascular Disease Physician1669404315
- Laurie Wenger, M.D.Ophthalmology Physician1386643120
- Clyde Weyandt, PTAPhysical Therapy Assistant1497939383
- John White, MDInternal Medicine Physician1598866402
- Tabitha White, FNP-BCFamily Nurse Practitioner1942980651
- Alison WichmanNeurology Physician1710653340
- Christine Williams, RDRegistered Dietitian1063652709
- Kelly WilliamsOccupational Therapist1730612714
- Taylor WrightPhysical Therapist1003796996
- Ashley Xia, ACUPUNCTURISTAcupuncturist1780199687
- Katie Yang, MS, RD/LDRegistered Dietitian1225478407
- Lisa Yanoff, M.D.Endocrinology, Diabetes & Metabolism Physician1679875850
- Sue Yi, RPHPharmacist1972104917
- Mahalet Yimesgen, M.S., CCC-SLPSpeech-Language Pathologist1093637225
- Mary Young, M.D., DRPHPediatrics Physician1902341647
- Tasha Young, DPMFoot & Ankle Surgery Podiatrist1053451344
- Yasmin Zand, DDS, MSDentist1578307245
- Sina Zargham, MDStudent in an Organized Health Care Education/Training Program1386497691
- Shumin Zhang, MDPsychiatry Physician1639362395
- Zhen Zhao, PHDClinical Pathology/Laboratory Medicine Physician1750810032
- Yanfang Zheng, M.D.Internal Medicine Physician1528292893
- Olivia ZhouOptometrist1104616978
- Meghan Zorc, DDSOrthodontics and Dentofacial Orthopedics Dentistry1639034788
- Norma ZuckermanSocial Worker1164589214
The largest Maryland cities
- Baltimore35,183
- Rockville14,353
- Bethesda7,245
- Columbia6,690
- Silver Spring6,531
How to read this directory
Potomac, Maryland appears in the CMS National Plan and Provider Enumeration System with 497 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 Potomac - 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 Potomac 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 Potomac is weighted toward Pharmacist (40 clinicians, followed by Clinical Social Worker with 32 and Physical Therapist with 31). 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, Potomac reports roughly 8 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.
Of Maryland's most common specialties, Home Health Aide is the most prominent one with no provider currently listing a Potomac practice address, a coverage gap Potomac patients typically fill by traveling to a larger nearby hub.
For Potomac 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 Potomac, MD?
There are 497 registered healthcare providers in Potomac, MD, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Potomac?
The most common specialties in Potomac are Pharmacist, Clinical Social Worker, Physical Therapist, Dentist, Speech-Language Pathologist. Pharmacist has the most providers with 40.
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.