NPPES file of Aug 9, 2026

Doctors and health care providers in Timonium, MD

612 individual NPPES records list a practice address in Timonium, 45th of 284 Maryland cities. The largest group is physical therapist: 80, 13% of the city's records, against 4% across Maryland. Page 6 of 13.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Timonium in Maryland

  • Rank in Maryland45th of 284 cities by records
  • Share of the state0.4% of Maryland's records
  • Specialties present25 or more taxonomy codes
  • Top three groups27.3% of all records

Compared with Maryland as a whole, Timonium has 3.4× the state's share of physical therapist records and 0.20× its share of behavior technician records.

Providers in Timonium, alphabetically

  1. Rivkah Horowitz, PA-CMedical Physician Assistant1639303084
  2. Ruth Horowitz, MDEndocrinology, Diabetes & Metabolism Physician1003811423
  3. Theresa HorstOther Specialist/Technologist1861380438
  4. Alicia Howard, DPTPhysical Therapist1033703830
  5. Sepopo HowardCounselor1750093332
  6. Alexis Htat, PT, DPTPhysical Therapist1972281814
  7. Joan Hubbell, MS, CCC-SLPSpeech-Language Pathologist1104434398
  8. Brendon HudsonHealth Educator1366363046
  9. Susan Hudson, PTPhysical Therapist1669292470
  10. Kelly Huestis, PTPhysical Therapist1659429132
  11. Sharon Hughey, PH.D.Clinical Psychologist1700090610
  12. Brittany Huhra, NPFamily Nurse Practitioner1649908039
  13. Ethan HurdPhysical Therapist1821868530
  14. Sydney Hyde, LGPC, MAMental Health Counselor1891488599
  15. Tamara Irby, P.T.Physical Therapist1588796916
  16. Micaela ItterClinical Social Worker1871109215
  17. Mohammad Izadidehkordi, D.D.SOrthodontics and Dentofacial Orthopedics Dentistry1164440608
  18. Brenda Jackson, OTPhysical Rehabilitation Occupational Therapist1821863010
  19. Shakira JacksonBehavior Technician1689506933
  20. Mirasol Jacobs, DPTPhysical Therapist1467075259
  21. Susannah Jane, DPTPhysical Therapist1760798110
  22. Alexander Jasion, LGPCMental Health Counselor1700590205
  23. Charlotte Jeanne, LCPCMental Health Counselor1386327021
  24. Akira JenningsBehavior Technician1467397216
  25. Per Jensen, OTOccupational Therapist1730213588
  26. Amber Jobe, CRNPNeuroscience Registered Nurse1700261161
  27. Anush John, MD, D.MIN, DMDOral and Maxillofacial Surgery (Dentist)1285800383
  28. Brianna JohnsonBehavior Technician1396688404
  29. Cheryl JohnsonMarriage & Family Therapist1720936743
  30. Mia JohnsonLicensed Practical Nurse1275108946
  31. Chevelle Johnson BrownAddiction (Substance Use Disorder) Counselor1952755886
  32. Elise Jones, CCC-SLPSpeech-Language Pathologist1902341738
  33. Kerrianne Jones, PTPhysical Therapist1245608835
  34. Madison JonesPhysical Therapist1790615847
  35. Natalia Jones, P.T.Physical Therapist1871617902
  36. Rick Jones, DMDDentist1366588238
  37. Catherine Junkin, SLPSpeech-Language Pathologist1184288060
  38. Laurie Kane, L.M.T.Contractor1366704454
  39. Sara Kanovsky, LMSWSocial Worker1518892181
  40. Aimee Kaplan, AU.D.Audiologist1275797664
  41. Kristin Karim, MDOrthopaedic Surgery Physician1811309131
  42. Paul Karpovich, DDSDentist1215062351
  43. Lisa KaySocial Worker1922979616
  44. Dana Keiner, MSPTPhysical Therapist1831923895
  45. Nicole Kelly, PHDCase Manager/Care Coordinator1053849166
  46. Megan Kenney, LCSW-CClinical Social Worker1265268320
  47. Breonna KerleyClinical Social Worker1568330934
  48. Laiba KhanMental Health Counselor1124998471
  49. Maryam Khan, M.DInternal Medicine Physician1144752908
  50. Meena Khan, MDEndocrinology, Diabetes & Metabolism Physician1831200203

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

Timonium, Maryland appears in the CMS National Plan and Provider Enumeration System with 612 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 Timonium - 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 Timonium 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 Timonium is weighted toward Physical Therapist (80 clinicians, followed by Clinical Social Worker with 53 and Professional Counselor with 34). 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, Timonium reports roughly 9.9 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 Timonium practice address, a coverage gap Timonium patients typically fill by traveling to a larger nearby hub.

For Timonium 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 Timonium, MD?

There are 612 registered healthcare providers in Timonium, MD, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Timonium?

The most common specialties in Timonium are Physical Therapist, Clinical Social Worker, Professional Counselor, Mental Health Counselor, General Practice Dentistry. Physical Therapist has the most providers with 80.

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.