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 4 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. Fnu Rene Ashu MbengRegistered Nurse1144976622
  2. Joseph Ashwal, M.D.Family Medicine Physician1508840026
  3. Adobea Asiam, CRNPFamily Nurse Practitioner1659724623
  4. Marty AskariGeneral Practice Dentistry1740328376
  5. Mariam AslamBehavior Technician1508586835
  6. Frederick Asuncion, D.D.SGeneral Practice Dentistry1528282431
  7. Melissa Asuncion, MDFamily Medicine Physician1396749834
  8. Ateeyeh AtefatPharmacist1487444600
  9. Sandrine Atemekeng, CRNP-PMHPsychiatric/Mental Health Nurse Practitioner1386327997
  10. Ashleigh Athen, LGSWSocial Worker1376065953
  11. Tatiana AtkinsonBehavior Analyst1952946923
  12. Jennifer Atwell, LCSW-CClinical Social Worker1497149058
  13. Jeanine Aubertin, LCSW-C, LGADCSocial Worker1154630580
  14. Deborah Austill, PAMedical Physician Assistant1578615829
  15. Mary Austin, LCPCProfessional Counselor1649394388
  16. Paige Austin, LCPCProfessional Counselor1528514999
  17. Justin Avila, PT, DPT, CSCSPhysical Therapist1093358137
  18. Denise AvilesDoula1326805136
  19. Kwaku AwuahPharmacist1639612914
  20. Rachel AyresCommunity Health Worker1407278575
  21. Salar Azad, DDSPeriodontics1578092771
  22. Sandy AzerPharmacist1538768742
  23. Mustafa AzimiAcute Care Nurse Practitioner1568064046
  24. Amreen Aziz, MDFamily Medicine Physician1750701173
  25. Sajjad Aziz, MDInternal Medicine Physician1457336554
  26. Nada Azmy, LCPCProfessional Counselor1447724398
  27. Andrea Backes, PHARMDPharmacist1043701535
  28. Ingrid Backman, LCSW-CClinical Social Worker1679888473
  29. Courteney BagleyBehavior Technician1538948344
  30. Josephine BagsicGeriatric Physical Therapist1710226014
  31. Jalika BahCase Management Registered Nurse1669395018
  32. Susan Bahl, MDSurgery Physician1861656357
  33. Khadeja Baidoo, CRNPFamily Nurse Practitioner1104467414
  34. Bernice Baier, LMFTMarriage & Family Therapist1730592445
  35. Roomika Baig, M.D.Pediatrics Physician1619954989
  36. Amanda Bailey, CRNPFamily Nurse Practitioner1144372541
  37. Felicia Bailey, DNP, CRNP, FNP-CFamily Nurse Practitioner1801365101
  38. Jennifer BaileyBehavior Analyst1962608877
  39. Nyeshia BaileyBehavior Technician1710758396
  40. Purcell Bailey, MDInternal Medicine Physician1104824200
  41. Jason Bair, LGPCMental Health Counselor1649090788
  42. Krista Bajgier, LMSW, MEDSocial Worker1720545437
  43. Alexandra BakerSocial Worker1003789579
  44. Creston Baker, LCPCProfessional Counselor1912138835
  45. Jaya BakerPhysical Therapist1770152464
  46. Jessica BakerBehavior Technician1558890723
  47. John BakerPhysical Therapist1548283146
  48. Lauren Baker, DPTOrthopedic Physical Therapist1356635155
  49. Morgan BakerDentist1447507256
  50. Ryan Baker, PHARMDPharmacist1295964336

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.