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 48 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. Courteny MercerBehavior Technician1285203794
  2. Julie Merchant, MA, ATR-BC, CPPArt Therapist1407883028
  3. Emily Merdoc, MED, LGPC, NBCCProfessional Counselor1871384404
  4. Mary Merow, MS, CCC-SLPSpeech-Language Pathologist1013623701
  5. Tasha MerringerBehavior Technician1790295640
  6. Emily Merten, PT, DPT, ATCPhysical Therapist1265814388
  7. Jacqueline Messner, CRNPFamily Nurse Practitioner1609193416
  8. Marc Messner, LMSW, M. ED.Social Worker1124788831
  9. Alexandra Metral, LMSWSocial Worker1336974203
  10. Carol Mettus, LCSW-CClinical Social Worker1447597158
  11. Mary Meyer, MSW, LCSW-CClinical Social Worker1720558505
  12. David Mezebish, M.D.MOHS-Micrographic Surgery Physician1720059736
  13. Laura Michie, SLPSpeech-Language Pathologist1316947252
  14. Rachel Micol, PHDClinical Psychologist1487288361
  15. Carl Middleton, PH.D.Clinical Psychologist1255436671
  16. Linda Might, DDSDentist1942376686
  17. Daniela Mihova, MDAnatomic Pathology & Clinical Pathology Physician1205090412
  18. Jessica MiksaAcupuncturist1326843459
  19. Allison Miles, LGPCProfessional Counselor1124749387
  20. Emilia Milheim, LMSWClinical Social Worker1225828734
  21. Susan MilhousSpeech-Language Pathologist1184195935
  22. Christina Millard, LGPCProfessional Counselor1689405045
  23. April Miller, O.D.Optometrist1336216761
  24. Carol Miller, APRN-PMH, BCAdult Psychiatric/Mental Health Registered Nurse1609921147
  25. Katherine Miller, LMSWClinical Social Worker1639908049
  26. Katherine Miller, MS, RDN, LDNRegistered Dietitian1558280123
  27. Kylee MillerBehavior Technician1164371423
  28. Marilea Miller, MDNeonatal-Perinatal Medicine Physician1235149634
  29. Michael Miller, MA, BCBABehavior Analyst1427398783
  30. Rebecca MillerBehavior Technician1275052094
  31. Rose Miller, LSWMental Health Counselor1174418222
  32. William Miller, MDGastroenterology Physician1649209248
  33. Alexandrea MilliganBehavior Technician1922883859
  34. Ezada-Capri MillsBehavior Technician1932058450
  35. Olivia Mills, BEHAVIOR TECHNICIANBehavior Technician1255112843
  36. Kristin Milne, LCADC,MS.CCDCMarriage & Family Therapist1174697916
  37. Jennifer Milsovic, OTR LOccupational Therapist1831228840
  38. Joy MinPharmacist1205656022
  39. Elizabeth MinchBehavior Technician1629820345
  40. Hapsatou Minlo, NP-CFamily Medicine Physician1447986898
  41. Stephane Minlo, LPNLicensed Practical Nurse1831969781
  42. Linzy Minnich-Thompson, LCSW-CClinical Social Worker1538879374
  43. Isaiah Minns, PT, DPTPhysical Therapist1093639494
  44. Linda MinoDiabetes Educator Registered Nurse1912327412
  45. Andrei Mino OlivaresPharmacist1083395875
  46. Krissel Miraflor, MAProfessional Counselor1891563581
  47. Ruby Miranda, SLPSpeech-Language Pathologist1497951420
  48. Charity Mitchell, LCSW-CClinical Social Worker1033836531
  49. Lauren MitchellCounselor1275304958
  50. Mandy Mitchell, CRNPPediatric Nurse Practitioner1902891765

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.