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 76 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
- Meghan WeeksStudent in an Organized Health Care Education/Training Program1548610793
- Katelyn Weiger, M.A., NCSPSchool Psychologist1588489553
- Susan Weiler, PT, DSCPTPediatric Physical Therapist1104424506
- Michael WeimertBehavior Analyst1427916030
- Rachel Weinberg, PA-CObesity Medicine (Internal Medicine) Physician1740812080
- Marti Weiner, AUDAudiologist1568246676
- Caitlin Weisbarth, SLP/ASpeech-Language Assistant1013648260
- Kathy Weishaar, MDInternal Medicine Physician1629031828
- Brian Weisman, PTPhysical Therapist1992711634
- Lauren Weiss, OTR/LOccupational Therapist1275766701
- Leslie Weitzel-Nicoll, LCSW-CClinical Social Worker1215049564
- Tammy Welch, PACPhysician Assistant1477551208
- Janel Welty, LCPCMental Health Counselor1386193241
- Baoying Weng, M.D.Anatomic Pathology & Clinical Pathology Physician1467684514
- Rebecca WenstromClinical Social Worker1134882244
- Carrie WerdebaughSchool Psychologist1225853294
- Nicole Werking, OTR/LOccupational Therapist1932654332
- Meredith Wernick, M.D., D.A.B.R.Radiation Oncology Physician1720386469
- Carolyn West, LCSW-CClinical Social Worker1972040244
- Grant Westbrook, PT, DPTPhysical Therapist1730811720
- Lara WestdorpReflexologist1841012598
- Thomas WestwoodPhysical Therapy Assistant1427522515
- Kelsey Wetherald, ADTAddiction (Substance Use Disorder) Counselor1063087260
- Nicole Wetzel, LCSW-CClinical Social Worker1053993956
- Alison Wexler, NBC-HWCHealth & Wellness Coach1669133906
- Jacqueline Whalen, LCSW-CClinical Social Worker1871961441
- Marysa WhalenBehavior Technician1730853243
- Kenneth Whang, PTPhysical Therapist1629131354
- Christin Wheeler, LGPCMental Health Counselor1629961073
- Cynthia WhiteBehavior Analyst1619708013
- Daniel White, PHARMDPharmacist1265864334
- Danielle WhiteBehavior Technician1962201723
- Jasmine White, LGPCProfessional Counselor1083496673
- Katherine White, M.D.Neonatal-Perinatal Medicine Physician1447260856
- Kye WhiteClinical Social Worker1336877828
- Richard White, DPTPhysical Therapist1770232605
- Alicia White Platt, AAHSBehavior Technician1457286536
- Susan White-Dragon, CRNPFamily Nurse Practitioner1295358760
- Staci Whitehurst-Boakye, M.S.,CCC-SLPSpeech-Language Pathologist1144401498
- Kristlyn WhitlockClinical Social Worker1427786888
- Jennifer Whitman, PACPhysician Assistant1861440448
- Alison Whitt, PHARMD.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1790238285
- Brian Wiacek, DMDDentist1003451642
- Sarah WidmerBehavior Technician1598337545
- Rose Wienhoff, CRNPFamily Nurse Practitioner1326047630
- Brittainy WierzbickiOccupational Therapist1386075018
- Tracey WigginsBehavior Technician1588179808
- Jon Wigginton, MDPediatric Hematology & Oncology Physician1275006512
- Bryan Wiles, DPTPhysical Therapist1427481670
- Christina Wiley, DNP, APRN, CPNPPediatric Nurse Practitioner1770236077
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.