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 9 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. Alyssa Bosso, MDRheumatology Physician1689202350
  2. Jean Bourg, P.T.Physical Therapist1437380508
  3. David Bourgeois, PHARM.D.Pharmacist1467997460
  4. Sean Bourne, MDFamily Medicine Physician1700237534
  5. Jessica BoursiquotSocial Worker1477372555
  6. Vanessa Bowens, ADTAddiction (Substance Use Disorder) Counselor1013673300
  7. Kristi BowermanMental Health Counselor1568249993
  8. Margaret BowesBehavior Technician1881434983
  9. Teresa Bowie, MPTPhysical Therapist1184763989
  10. Teressa Bowins-SmithBehavior Technician1295663052
  11. Jennie Bowker, ATCAthletic Trainer1811268212
  12. Ryan BowlesBehavior Technician1801596606
  13. Charles Bowman, DDSOrthodontics and Dentofacial Orthopedics Dentistry1164509022
  14. Cheyenne Bowman, LGPCProfessional Counselor1053988147
  15. Claire Bowman, C.R.N.P.Pediatric Nurse Practitioner1821008061
  16. Donna Bowman, LCSW-CSchool Social Worker1548739501
  17. Jessica BowmanHealth Educator1215534623
  18. Margaret Bowman, PH.D.Clinical Psychologist1710193156
  19. Christopher Boyd, M.D.Surgery Physician1609166552
  20. Katita BoydBehavior Technician1407366354
  21. Linda BoydSpeech-Language Pathologist1801363585
  22. Casey Boyd-Taylor, PAPhysician Assistant1154177327
  23. Alison BoyerPhysician Assistant1578318440
  24. Erin BoyerBehavior Technician1386109569
  25. Jody Boyer, PTA-ASPhysical Therapy Assistant1306032628
  26. Suzanne Boyle, D.M.D.Dentist1023471802
  27. Krista Boynton, MCD CCC SLPSpeech-Language Pathologist1811347271
  28. Emily Bozzell, RDRegistered Dietitian1609769041
  29. Morgan Brackett, CRNPNurse Practitioner1881361103
  30. Helena Brader, PA-CPhysician Assistant1356178461
  31. Latasha Branch, LGPCProfessional Counselor1598259327
  32. Steven Brand, M.DSurgery Physician1457320046
  33. Brandy Brandenburg, LCSW-CClinical Social Worker1124792056
  34. David Brandenburg, DDSDentist1811259260
  35. Taylor BrannonBehavior Technician1306523030
  36. Gabriela BrantmierHealth Educator1811618937
  37. Emily BrechtBehavior Technician1477214450
  38. Jennifer BrengelProfessional Counselor1194517342
  39. Autumn BrennanMental Health Counselor1689062663
  40. Jeanette Brennan, OTR/LOccupational Therapist1548641483
  41. Laurel Brennan, OTOccupational Therapist1699905992
  42. Helene Brenner, PH.D.Clinical Psychologist1205002029
  43. Leanne Brenner, LMSWSocial Worker1609529023
  44. Lynn Brewer, MPTPhysical Therapist1871632695
  45. Cynthia Breyer, P.T.Physical Therapist1225223647
  46. Sierra BridgettPhysical Therapy Assistant1487599528
  47. Donearl BridgewaterDoula1538804299
  48. Christopher BriggsBehavior Technician1245183664
  49. Kevin BrightBehavior Technician1386526481
  50. Susan Brinkley, M.D.Internal Medicine Physician1184648198

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.