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 19 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
- Khushi DhawanDentist1811828452
- Sheetal Dhote, M.D.Pediatrics Physician1376707174
- Dawn Dia, LCSW-CClinical Social Worker1750362968
- Sira Diakite, NPPsychiatric/Mental Health Nurse Practitioner1154921716
- Elizabeth Diaz, LCSW-CClinical Social Worker1508573718
- Alexandria Diaz-Shovan, LMSWSocial Worker1023893021
- Josline Dibonge, LCSW-CClinical Social Worker1598244196
- Kelly Dicarlantonio, M.ED, LCMHC. NCCMental Health Counselor1336785401
- Emmy-Lou Dickinson, P.A., MPHPhysician Assistant1215330089
- Evan Dickstein, NP-PMHPsychiatric/Mental Health Nurse Practitioner1942688379
- Ryan Diener, LAC, DIPL. CHAcupuncturist1881873230
- Vincent Difabio, D.D.S.Oral and Maxillofacial Surgery (Dentist)1457406266
- Teanna DiggsClinical Social Worker1992104038
- John Digiovanni, D.O.Family Medicine Physician1538422308
- Steven Digles, DCChiropractor1427161850
- Ashley Digneo, LMSWSocial Worker1912870056
- Patrice Dihle, LCSW-CClinical Social Worker1174688584
- Naomi Dike-IsraelMental Health Counselor1336023787
- Amanda Dillehay, MSProfessional Counselor1922400662
- Nina Dillenbeck, NCC LCPC CAC-ADProfessional Counselor1295174613
- Hannah DilleyBehavior Technician1790604957
- Jared DillonStudent in an Organized Health Care Education/Training Program1689111635
- Gabrielle Diluzio-MacbrideBehavior Technician1881520294
- Janine DimitriouSchool Psychologist1750106720
- Carly DingeeSocial Worker1710602875
- Danny Dinh, DDSGeneral Practice Dentistry1083772685
- Kathleen Dinning, L. AC.Acupuncturist1285695551
- Hannah Dinterman, RDRegistered Dietitian1275126724
- Kimberly Dipietro, RNRegistered Nurse1588098818
- Cristelle DipitaPsychiatric/Mental Health Nurse Practitioner1003771718
- Abigail DisciniProfessional Counselor1861864191
- Monica Divinagracia, DPTPhysical Therapist1710695788
- Sasean DixonBehavior Technician1679368203
- Chinh Do, PHARMDPharmacist1588264048
- John DoFamily Medicine Physician1346990652
- Kathryn Dock, PT, DPTPhysical Therapist1033874680
- Johanna DolanContractor1972254928
- Alan Dombrosky, P.A.Medical Physician Assistant1578521068
- Andrew Donelson, M.D.Internal Medicine Physician1518996495
- Abigail DonnellyCounselor1881568822
- Emer Donnelly Nelson, LGPCProfessional Counselor1790283463
- Colin Donovan, PT, DPTPhysical Therapist1336741453
- Todd Doran, PAPhysician Assistant1518054634
- Emily Dorsey, LCPCProfessional Counselor1710602818
- Rose Dorsky, M.S., BCBA, LBABehavior Analyst1457842767
- Matilda Dougherty, LGPC, NCCMental Health Counselor1114640513
- Caroline Doughty, LGPCMental Health Counselor1831731074
- Asia DouglasPsychiatric/Mental Health Nurse Practitioner1518421973
- Lisa DoverPhysical Therapy Assistant1275003584
- Kelly Dowe, NP-CFamily Nurse Practitioner1912203241
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.