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 23 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
- Kathryn Ferro, MS, CCC-SLPSpeech-Language Pathologist1619445202
- Alysia Feuer, MPH, RDRegistered Dietitian1700128436
- Katie FidderBehavior Technician1194337030
- Kelley FiedlerPhysical Therapist1053892380
- Katherine Fields, RD, CDERegistered Dietitian1114305224
- Nicholas FifelskiFoot & Ankle Surgery Podiatrist1740819457
- Shanna Figgins, RRTRegistered Respiratory Therapist1992936108
- Jeffrey FillmoreEmergency Medicine Physician1275577090
- Grace FinnyAcute Care Nurse Practitioner1255586269
- Cassie FirestonePhysician Assistant1104616853
- Robyn Firmin, PHARMD, BCPPPsychiatric Pharmacist1386166635
- Alicia Fish, ATCPrevention Professional1285221796
- Alexandra Fisher, NPFamily Nurse Practitioner1285306910
- Aubry Fisher, L.AC.Acupuncturist1053721316
- Edward Fisher, M.D.Family Medicine Physician1639153117
- Heather Fisher, OTR/LOccupational Therapist1942556667
- Lauren Fisher, PT, DPTPhysical Therapist1487428918
- Melissa FisherMental Health Counselor1225805369
- Robert Fisher, M.D.Orthopaedic Surgery Physician1295798569
- Shanna Fisher, OTROccupational Therapist1134671423
- Bonnie Fitleberg, MDFamily Medicine Physician1568436426
- Aleyna FitzCounselor1043082506
- Larissa FitzgibbonsCounselor1417839747
- Jessica Fitzpatrick, LCPCMental Health Counselor1609334838
- Ashleigh Flaherty, FNP-BCNurse Practitioner1295446334
- Regina Flanigan Snyder, LCPCProfessional Counselor1033722624
- Jeb FleagleSchool Psychologist1629893698
- Mary Carol Fleming, CRNPOccupational Health Nurse Practitioner1437325131
- Cathy Fleschner, M.A.Audiologist1578596623
- Michael Flessner, MDInternal Medicine Physician1669401857
- Katie FletcherPhysical Therapy Assistant1033947981
- Kristen Fletcher, MS, RCEPClinical Exercise Physiologist1326316175
- Stephanie Fletcher, OTOccupational Therapist1164701736
- Therlinsie Fleurizard, M.D.Orthopaedic Surgery Physician1407241664
- Claire Floyd, RNRegistered Nurse1508645458
- Alexandra Flurie, DPTPhysical Therapist1801376462
- Christopher Fogarty, LMSWClinical Social Worker1508751918
- Silvana FogelbachSocial Worker1851280093
- Derek Fogle, DPTPhysical Therapist1275834608
- Donna FogleBehavior Technician1932982741
- Suzanne Fohl, D.D.S.General Practice Dentistry1689908766
- Diane Foland, M.S.,B.C.B.A.Behavior Analyst1831446285
- Christopher FollandPhysical Therapy Assistant1720584196
- Juliette FombiPharmacist1669922134
- Carine Fominyam Nkang, REGISTERED NURSERegistered Nurse1114612421
- Khan Fonkam, PHARMDPharmacist1376402073
- Elizabeth FonyamHome Health Aide1881562478
- Elizabeth Forbes, LGPCMental Health Counselor1225647845
- Shantelle Forbes, LPNAddiction Medicine (Preventive Medicine) Physician1760331458
- Brianna Ford, LCSW-CClinical Social Worker1093332892
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.