Doctors and health care providers in Frederick, MD
3,981 individual NPPES records list a practice address in Frederick, 6th of 284 Maryland cities. The largest group is behavior technician: 427, 11% of the city's records, against 16% across Maryland. Page 79 of 80.
The 8 largest groups in Frederick
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Frederick in Maryland
- Rank in Maryland6th of 284 cities by records
- Share of the state2.5% of Maryland's records
- Specialties present25 or more taxonomy codes
- Top three groups25.7% of all records
Compared with Maryland as a whole, Frederick has 2.3× the state's share of massage therapist records and 0.60× its share of internal medicine physician records.
Providers in Frederick, alphabetically
- Katherine WrzesinskiBehavior Technician1699486803
- Tse Wu, MDOrthopaedic Hand Surgery Physician1114994803
- Alex Wurm, M.D.Vascular & Interventional Radiology Physician1558508887
- Bradford WyeClinical Social Worker1699124115
- Zakiya Wynn, MDNeurology Physician1982814224
- Brandi Wynne, MS, CNS, LDN, CPTNutrition Education Nutritionist1033977756
- Changqing Xie, M.D.Hematology & Oncology Physician1386082238
- Guoping Xu, MD MSFamily Medicine Physician1972606481
- Ravi Yalamanchili, M.D.Neurological Surgery Physician1053356378
- Behnaz Yalda, DMD MSPeriodontics1477659571
- Weiming Yan, M.D.Gastroenterology Physician1851552624
- Samantha Yancy, DDSDentist1134911647
- Yenisey Yanes, DPMFoot & Ankle Surgery Podiatrist1497904106
- Dawei Yang, MDGastroenterology Physician1922087477
- Grace Yang, MDFamily Medicine Physician1316178437
- Hong Yang, DMDDentist1871088070
- Manliu Yang, D.D.S.Endodontics1437682283
- Lorne YasbinGeneral Practice Dentistry1356489991
- Kelly Yates, PTPhysical Therapist1023484458
- Emily Yeager, PHARMDPharmacist1811566516
- Joyce Yeary, OTR/L, CHTOccupational Therapist1639182173
- Matthew Yeatman, M.D.Gastroenterology Physician1508869827
- Gifty YeboahPrimary Care Nurse Practitioner1073059309
- Megan YeeClinical Social Worker1992348627
- Richard Yeron, MDAdult Medicine Physician1851499784
- Rachel YiFamily Medicine Physician1336645712
- Douglas Yim, M.D.Vascular & Interventional Radiology Physician1922079979
- Amanda Yinger, ACNP-BC, CCNSAcute Care Nurse Practitioner1598197204
- Norman Yockelson, RPHPharmacist1396011177
- David Yoffe, O.D.Optometrist1841322492
- Jong Yoon, M.D.Specialist1063432326
- Tony Yoon, DDSEndodontics1497735377
- Laura York, PACSurgical Physician Assistant1295250728
- Karen YostPhysical Therapy Assistant1518319870
- Ashley YoungBehavior Technician1386163319
- Emmy Young, BEHAVIOR TECHNICIANBehavior Technician1598482150
- Nathaniel YoungAddiction (Substance Use Disorder) Counselor1518762392
- Shayna YoungOccupational Therapy Assistant1750099701
- Diane Younkins, L.C.P.C.Mental Health Counselor1750523825
- Mohamed Youssef, MDInterventional Pain Medicine Physician1346261385
- Angela YowellSpeech-Language Pathologist1528539723
- David Yu, M.D.Cardiovascular Disease Physician1861497646
- Willie Yu, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1881634491
- Jinhui YuanPhysician Assistant1427453612
- Robert YungPharmacist1902393457
- Brooke YurickSpeech-Language Pathologist1023843240
- Elizabeth ZabalaCounselor1306699863
- Anum Zaidi, DDSDentist1245868355
- Saeed Zaidi, M.D.Internal Medicine Physician1093704538
- Lobat Zainali, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1962519090
The largest Maryland cities
- Baltimore35,183
- Rockville14,353
- Bethesda7,245
- Columbia6,690
- Silver Spring6,531
How to read this directory
Frederick, Maryland appears in the CMS National Plan and Provider Enumeration System with 3,981 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 Frederick - 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 Frederick 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 Frederick is weighted toward Behavior Technician (427 clinicians, followed by Clinical Social Worker with 348 and Physical Therapist with 249). 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, Frederick reports roughly 64.4 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 Frederick practice address, a coverage gap Frederick patients typically fill by traveling to a larger nearby hub.
For Frederick 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 Frederick, MD?
There are 3,981 registered healthcare providers in Frederick, MD, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Frederick?
The most common specialties in Frederick are Behavior Technician, Clinical Social Worker, Physical Therapist, Professional Counselor, Mental Health Counselor. Behavior Technician has the most providers with 427.
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.