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 34 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. Benjamin HurlburtMental Health Counselor1366058539
  2. Kelsey HurleyBehavior Technician1689285215
  3. Lorrie HurstClinical Social Worker1467881458
  4. Ali Husain, MDGastroenterology Physician1316998883
  5. Baqir HusainBehavior Technician1154211514
  6. Naaz Hussain, MDFamily Medicine Physician1083718308
  7. Kira HutchinsBehavior Technician1245857531
  8. Patrina Hviid, PHARMDPharmacist1316232853
  9. Cherie HyssongCertified Respiratory Therapist1457685562
  10. Suzanne IacovelliPharmacist1407325681
  11. Marcie Ialapi, MA, BCBA, LBABehavior Analyst1326526856
  12. Amelia Iams, MPTPhysical Therapist1710026547
  13. Anthony Iannarino, DPTPhysical Therapist1124557889
  14. Elena Iarikova, MDInternal Medicine Physician1124226386
  15. Ruby Jade IbarraGerontology Nurse Practitioner1720853286
  16. Mirzet IbrahimovicPhysician Assistant1598547721
  17. Aneeqa Idrees, M.D.Family Medicine Physician1700268356
  18. Aliza IfrahMental Health Counselor1578153888
  19. Susan IgnasiakBehavior Technician1164073300
  20. Nkechi Ileka-Adeoye, MSN, CRNP, ANP-BCAdult Health Nurse Practitioner1285974451
  21. Ngozi Ilora, PHARM. D.Pharmacist1417356601
  22. Julieann Ipsan, LCSW-CClinical Social Worker1366057028
  23. Trevor Irish, LGPCProfessional Counselor1548083587
  24. Delaney IrwinBehavior Technician1053188995
  25. Adam Isaac, D.P.M.Foot & Ankle Surgery Podiatrist1366678948
  26. Robin IsaacsonMental Health Counselor1154091460
  27. Jenna IserProfessional Counselor1962398651
  28. Elizabeth Isleib, RBTBehavior Technician1831768365
  29. Nareh Issayans, DDSGeneral Practice Dentistry1306369954
  30. Harvey Itskowitz, M.D.Psychiatry Physician1578632535
  31. Dereck IveyPhysical Therapist1447182845
  32. Maya JaajahPhysician Assistant1104605674
  33. Danah Jack, PTPhysical Therapist1144747148
  34. Ayana Jackson, LCSW-CMental Health Counselor1558887117
  35. Dennise JacksonBehavior Technician1043095979
  36. Michelle JacksonBehavior Technician1104434067
  37. Regina JacksonCommunity Health Worker1588253884
  38. Rhonda Jackson, LCSW-CClinical Social Worker1134140957
  39. Robert Jackson, M.D.Specialist1164442406
  40. Ashlyn Jacob, LCSW-CClinical Social Worker1578178901
  41. Deasia Jacob, MDPlastic and Reconstructive Surgery Physician1619339728
  42. Ariel Jacobs, LCPCMental Health Counselor1679040547
  43. Brianna JacobsBehavior Technician1730670928
  44. Abby Jacobsen, LMSWMental Health Counselor1689560005
  45. Steven Jacques, LCSW-CSocial Worker1629829221
  46. Ruchika JadavCounselor1730764572
  47. Sneha Jadhav, M.D.Psychiatry Physician1780833582
  48. Anika JagemannBehavior Technician1043007511
  49. David Jaller, M.D.Family Medicine Physician1447221460
  50. Alpha JallohCase Manager/Care Coordinator1063195337

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.