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 15 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. Janice Condrey, RN, BSNRegistered Nurse1568681088
  2. Kristin Conley, DOInternal Medicine Physician1023189958
  3. Amanda Connelly, AU.D.Audiologist1750658126
  4. Denise Connelly, LCSW-C; CAC-ADClinical Social Worker1801045992
  5. Laura Connelly, OTOccupational Therapist1245166214
  6. Nicholas Contardi, DPTPhysical Therapist1285203588
  7. Anthony Contratto, DDS, MDOral and Maxillofacial Surgery (Dentist)1588223325
  8. Heather ConversanoClinical Social Worker1902264245
  9. Michaella ConverseBehavior Technician1407548118
  10. William Convey, MDFamily Medicine Physician1447354766
  11. Jessica ConwayBehavior Technician1356292999
  12. Jessica Conyea, PHARM. D.Pharmacist1255702643
  13. Amanda Cook, LCPCMental Health Counselor1710736152
  14. Ariana Cook, LCPC-SProfessional Counselor1174989222
  15. Hannah Cook, PT, DPTPediatric Physical Therapist1922773845
  16. Allison Cooley, OTR/LOccupational Therapist1841427614
  17. Shannon Cooley, PT, DPTPhysical Therapist1437888724
  18. Umu Coomber, ARNP-PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1073003398
  19. Elizabeth CoonanBehavior Technician1295510121
  20. Tina CoopFamily Nurse Practitioner1053144352
  21. Arden Cooper, FNP-BCFamily Nurse Practitioner1528471455
  22. Emily Cooper, FNPFamily Nurse Practitioner1336667021
  23. Haley CooteProfessional Counselor1124595525
  24. Laura Copaken, MDSpecialist1043268642
  25. Kim Coppola, LCSW, MSWClinical Social Worker1861869315
  26. Roberto CorchadoHealth Educator1295440972
  27. Sean CorcoranPhysical Therapy Assistant1033782776
  28. Evan CordPhysical Therapist1225872682
  29. Garrett Cordell, RNPsychiatric/Mental Health Nurse Practitioner1659659100
  30. Andrea Cordell Proper, LCPCMental Health Counselor1134545825
  31. Marvin Cordon, LMSWSocial Worker1831811066
  32. Elizabeth Corker, DNP, RN, APRN-CNSClinical Nurse Specialist1497508683
  33. Cierra Corley, BEHAVIOR TECHNICIANBehavior Technician1760375083
  34. Susan Corley, LCSWCSocial Worker1932170594
  35. Heather Cornwell, CRNPPediatric Nurse Practitioner1780703876
  36. Adrianna CorralProfessional Counselor1548115389
  37. Matthew CorrentiPhysician Assistant1417465659
  38. Mallory CortisPharmacist1700350956
  39. Justin Costa, D.O.Pediatrics Physician1700114378
  40. Lawrence Costello, M.D.Psychiatry Physician1689678260
  41. Trinka Coster, M.D.Internal Medicine Physician1255340261
  42. Eva Costlow, LCSW-CClinical Social Worker1811594849
  43. Meghan Cote, BCBABehavior Analyst1245904085
  44. Mindi Cottrell, NPFamily Nurse Practitioner1194462515
  45. Susan Cottrell, CRNPNurse Practitioner1205346079
  46. Lucas Couch, D.O.Family Medicine Physician1881043016
  47. Vicki Coutros, P.D.Pharmacist1881994952
  48. Chelsea CoverBehavior Technician1245099597
  49. Jacob Covert, PHARMDPharmacist1588332555
  50. Jeffrey Cowen, M.D.Cardiovascular Disease Physician1043215825

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.