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 5 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. Justin Goodman, RD, LDNRegistered Dietitian1962157503
  2. Destane GoodsBehavior Technician1174478515
  3. David Goodwin, PTPhysical Therapist1285045005
  4. Makayla GordonBehavior Technician1235057670
  5. Stuart Gordon, D.D.S.Prosthodontics1205980935
  6. Susan Gorell, MDGeriatric Medicine (Internal Medicine) Physician1528274354
  7. Mona Gorman, DDSDentist1740393230
  8. Desiree GradyLicensed Practical Nurse1265007173
  9. Nikolai Grammer, ADTAddiction (Substance Use Disorder) Counselor1568080745
  10. Hillary Grande, M.ED, BCBA, LBABehavior Analyst1245848142
  11. Alexandra Gray, M.A.Student in an Organized Health Care Education/Training Program1144054800
  12. Carlyn Green, LGPCProfessional Counselor1508623265
  13. Wendy Guetler, M.S. CCC-SLPSpeech-Language Pathologist1962065698
  14. Neeru Gupta, M.D.Internal Medicine Physician1790836203
  15. Ashley Guy, LCPCProfessional Counselor1598271413
  16. Yarelis Guzman Quinones, M.D.Psychiatry Physician1184034498
  17. Craig Haber, MDEndocrinology, Diabetes & Metabolism Physician1255336673
  18. William Hakkarinen, MDFamily Medicine Physician1730618703
  19. Cheryl Hall, OTOccupational Therapist1407131394
  20. Carol Hallinan, LCPCProfessional Counselor1982104576
  21. Melissa Hamberg, LCPCCounselor1326510124
  22. Kathy Hammel, LCSW-CClinical Social Worker1356443873
  23. Michelle Hann, LCPCProfessional Counselor1710331004
  24. Cara Hardinger, CRNP-PMHPsychiatric/Mental Health Nurse Practitioner1073409918
  25. Megan Hargest, LMSWSocial Worker1821873084
  26. Ramona Harrison, LCSW-CClinical Social Worker1780385781
  27. Howard Hartz, O.D.Optometrist1548200314
  28. Shanakay HaughtonFamily Health Clinical Nurse Specialist1316315187
  29. Kristen Hauser, LCSW-CClinical Social Worker1730643677
  30. Stephen Havas, MDInternal Medicine Physician1568797843
  31. Joanna Hayward, PHDClinical Psychologist1043977960
  32. Melanie Hebert, DPTPhysical Therapist1699142596
  33. Sherri Heck-Shriver, COTA/LOccupational Therapy Assistant1407276801
  34. James Henschen, LCPCProfessional Counselor1730314618
  35. Seanne Herbick, MED. CCC-SLPSpeech-Language Pathologist1477694941
  36. Emily Herman, LICENSED ACUPUNCTURIAcupuncturist1588148019
  37. Margery HernandezPediatric Dentistry1750594578
  38. Crystal Hickman, LMTMassage Therapist1558096180
  39. Chelsey Hicks, DDSDentist1770207573
  40. Deborah Higgins, LGSWSocial Worker1275900979
  41. Christine Highfill, LCPCProfessional Counselor1134469034
  42. Alisha Hillard, ADT COUNSELORAddiction (Substance Use Disorder) Counselor1770248395
  43. Alexandra Hind, MAMental Health Counselor1538938881
  44. Cynthia Hinnant, MSW LCSWCSocial Worker1629008891
  45. Alexis HippClinical Social Worker1972280717
  46. Gina Hisky, PT, DPTPhysical Therapist1063021061
  47. Rebecca HofrichterClinical Social Worker1447771068
  48. Valentina Hollinger, LCSW-CClinical Social Worker1669156329
  49. Sarah HolmesPhysical Therapist1598246001
  50. Rebecca Holub, MSN, APRN, FNP-CNurse Practitioner1073183398

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.