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 5 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
- Russell Horwitz, MD, PHDPsychiatry Physician1477744597
- Bonnie Hostetler, PT, DPTPhysical Therapist1154763076
- Florence Houn, MDInternal Medicine Physician1528397429
- Kossi HounkaleHome Health Aide1750623872
- Noel Howard, M.D.Psychiatry Physician1427111335
- Kelley Hu, D.D.S.General Practice Dentistry1326260936
- Sharon Huang, PH.D.Clinical Child & Adolescent Psychologist1235962325
- Sean Hurney, ATC, CMTAthletic Trainer1427031186
- Judith Hutt, LCSWC LICENSED CLINIClinical Social Worker1366657413
- Monica Hwang, D.D.S.Dentist1629501473
- Uchechi Iweala, M.D.Orthopaedic Surgery of the Spine Physician1417376989
- Awele Izah, RPHPharmacist1972889962
- Lisa Jager, M.D.Child & Adolescent Psychiatry Physician1932307832
- Olabisi Jagun, MDEmergency Medicine Physician1679522023
- Sharat Jain, PH.D.Clinical Psychologist1447224092
- Bahar Javadi, M.A.,M.S.,LCPCCounselor1851772248
- John Jessup, M.D.Surgical Oncology Physician1972721009
- Sarah Johnston, RDRegistered Dietitian1891301958
- Kyung Rim JungAcupuncturist1689590168
- Kathleen Kadji-Tedjeu, RBTBehavior Technician1386318483
- Mohammed Kalan, M.D.Surgery Physician1629077151
- Sherri KalbaughOccupational Therapist1689996910
- Jennie KampfBehavior Analyst1083068324
- Meera Kanhouwa, MD, MHA, FACEPEmergency Medicine Physician1275870479
- Myra KaplanClinical Psychologist1568085314
- Stanley KarasikPharmacist1174503676
- Jennifer Karmiol, ODOptometrist1669545927
- Julie Karner, CRNACertified Registered Nurse Anesthetist1962480947
- David KatzPsychiatry Physician1295459030
- Rachel Katz, M.D.Anatomic Pathology & Clinical Pathology Physician1811081250
- Balreet Kaur, LAC. MSAAcupuncturist1740082403
- Joshua KenesPhysical Therapy Assistant1295501369
- Richard Kenney, MDInfectious Disease Physician1942772314
- Kasra KhamooshiDentist1760036891
- Irfan Khan, PHARM.D.Pharmacist1982371092
- Savan Khanna, PHARMDPharmacist1043657133
- Hanieh Khorshidi, BSN, AGNP-BCAdult Health Nurse Practitioner1912380155
- Hae Jin Kim, DDSPediatric Dentistry1104104132
- Sara KimPsychologist1093479495
- Elizabeth King, PTPhysical Therapist1255161089
- Kelly Kleifges, NPNurse Practitioner1447973714
- Harvey Klein, M.D.Hematology (Internal Medicine) Physician1487819611
- Michele Klein, MDGynecology Physician1922089515
- Deborah Kleiner, LCSW-CClinical Social Worker1851569248
- Hon-Sum Ko, M.D.Internal Medicine Physician1588930424
- Rori Kochman, LCSW-CClinical Social Worker1033981915
- Zahra Kolahdouzan, PSY.DClinical Psychologist1467370254
- Peter Konigsberg, M.D.Pediatrics Physician1861765968
- Shahin Korangy, M.D.Diagnostic Radiology Physician1770679466
- George Korengold, M.D.Pediatrics Physician1275530438
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.