NPPES file of Aug 9, 2026

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 20 of 80.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Christina Dowling, LMTMassage Therapist1679087506
  2. Mary DownsOccupational Therapist1710458351
  3. Sara Dowski, MA, LCPC, NCCSocial Worker1821432832
  4. Kevin DoyalPhysical Therapy Assistant1033068291
  5. Stephanie Doyle, MS, OTR/LOccupational Therapist1679855951
  6. Berenice DraboPharmacist1295694842
  7. Brice DraboBehavior Technician1720696800
  8. Sara Drake, LMSWSocial Worker1932817137
  9. Janice Drass, MA, RN, CDEDiabetes Educator Registered Nurse1366862419
  10. Caroline DraughonBehavior Analyst1003498023
  11. Sarah Drennan, LCSW-CClinical Social Worker1396734075
  12. Lindsay Drewry, OTR/LOccupational Therapy Assistant1053823690
  13. Elizabeth Driggers, CNMAdvanced Practice Midwife1902806433
  14. Sara Drudi, CRNP-ARNP-PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1396525523
  15. Brianna DruryBehavior Technician1427549104
  16. Katie Dubyak, OTR/LOccupational Therapist1306604616
  17. Kelsey Dugan, LCPAT, LCAT, ATR-BCArt Therapist1386036812
  18. Sumit DuggalCardiovascular Disease Physician1386806784
  19. Lucile Duke, M.C.Professional Counselor1053631473
  20. Lakeiya DulcioStudent in an Organized Health Care Education/Training Program1528950573
  21. Chance DuleyBehavior Technician1205765831
  22. Angela Dumitrache, M.D.Psychiatry Physician1245238328
  23. Alexandra Duncan, LCPCProfessional Counselor1619628740
  24. Jennifer Duncan, PTAPhysical Therapy Assistant1720213762
  25. Laura Dunlow, PA-CPhysician Assistant1215492889
  26. John Duong, L.ACAcupuncturist1346575875
  27. Sarah Dupree, LCPCProfessional Counselor1134435233
  28. Kimberly Durant, PT, DPTPhysical Therapist1871896514
  29. Michael Durant, LCPCMental Health Counselor1740675537
  30. Jill Durfee, M.D.Family Medicine Physician1710961768
  31. Swathi DurgamPharmacist1508467762
  32. Karen Durkin, RPHPharmacist1770982290
  33. Monica Durrani, LCPC, RPTProfessional Counselor1346420163
  34. Vanessa Durrant, L.C.S.WClinical Social Worker1669753430
  35. Brandon Dutrow, COTA/LOccupational Therapy Assistant1649850868
  36. Lynn Dutrow, LCPCProfessional Counselor1285828590
  37. Randi Dwoskin, M.S., CCC-SLPSpeech-Language Pathologist1740600915
  38. Boyd Dwyer, M.DNeurology Physician1134123615
  39. Margaret Dwyer, LMSWSocial Worker1588252001
  40. Jennifer Dye, M.S.CCC-SLPSpeech-Language Pathologist1841597705
  41. Rebecca Earley-Lee, P.A.Medical Physician Assistant1114079621
  42. Alana Earp, LMSWSocial Worker1225670045
  43. Kerri Easterbrook, LCPCProfessional Counselor1215634860
  44. Lindsay EastonSpeech-Language Pathologist1508338302
  45. Jamie Eaton, L.C.P.C.Pastoral Counselor1215366208
  46. Joanna Eaton, MSPH, RDN, LDNRegistered Dietitian1295288546
  47. Kelsey EatonBehavior Technician1366838617
  48. Cynthia Eaves, PSYDPsychologist1164494282
  49. Johanna Ebbs, SLPSpeech-Language Pathologist1952971947
  50. Tekeira EbersoleBehavior Technician1285526244

The largest Maryland cities

  1. Baltimore35,183
  2. Rockville14,353
  3. Bethesda7,245
  4. Columbia6,690
  5. Silver Spring6,531

All of Maryland →

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.