NPPES file of Aug 9, 2026

Doctors and health care providers in Catonsville, MD

1,023 individual NPPES records list a practice address in Catonsville, 28th of 284 Maryland cities. The largest group is clinical social worker: 94, 9% of the city's records, against 6% across Maryland. Page 19 of 21.

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

Catonsville in Maryland

  • Rank in Maryland28th of 284 cities by records
  • Share of the state0.6% of Maryland's records
  • Specialties present25 or more taxonomy codes
  • Top three groups23.9% of all records

Compared with Maryland as a whole, Catonsville has 3.4× the state's share of gastroenterology physician records and 0.11× its share of behavior technician records.

Providers in Catonsville, alphabetically

  1. Keeley Thomas, LCSW-CClinical Social Worker1700970787
  2. Kristin Thomas, PA-CPhysician Assistant1144546458
  3. Pierre Thomas, LICSW, LCSW-C, LCSWClinical Social Worker1215583034
  4. Sharon Thomas, C.D. (DONA)Doula1417225657
  5. Erica Thompson, LCPCProfessional Counselor1023291259
  6. Jonathan Thompson, MDFamily Medicine Physician1174654669
  7. Amy Thoren, ODOptometrist1598824278
  8. Mary Thornquist, PH.D.Psychologist1598962854
  9. Ryan Throndset, DCChiropractor1962963454
  10. Katherine TigheDoula1821595323
  11. Aldo TinocoPublic Health & General Preventive Medicine Physician1396096509
  12. Jaden Todd, PHARMDPsychiatric Pharmacist1649004045
  13. Loc Tran, OTOccupational Therapist1740801851
  14. Tina Tran, PHARMDPharmacist1306457064
  15. Kara Trotter, PHARMDPharmacist1811544844
  16. Samira TroyPharmacist1326648734
  17. Chanda TrubanBehavior Technician1083109235
  18. Megan TsiamisSpeech-Language Pathologist1952805350
  19. Quang Tu, MDInternal Medicine Physician1043295009
  20. Maura Tunney, LCSW-CClinical Social Worker1346717790
  21. Morgan Tuomey, PA-CPhysician Assistant1811339419
  22. Paul Turer, M.D.Nephrology Physician1922006287
  23. Jennifer Turner, P.T.Physical Therapist1285662320
  24. Onyedikachi UdePhysical Therapist1154081420
  25. Edwin Udoh, P.T,, MPT, DPTPhysical Therapist1821453028
  26. Timothy UdojiPsychiatric/Mental Health Nurse Practitioner1629547138
  27. Alyssa Uemura, PT, DPTPhysical Therapist1861917700
  28. Ryan Anthony Untalan, PT, DPTPhysical Therapist1326616137
  29. January Utermahlen, LCSWCClinical Social Worker1316583503
  30. Thomas Vaeth, PTPhysical Therapist1730460056
  31. Mayank Vaghasiya, PHARMDPharmacist1780357509
  32. Vikram Vaka, M.D.Psychiatry Physician1134415458
  33. Robert Vanden Bosche, MDFamily Medicine Physician1902850381
  34. Lillian Varieur, LMSWSocial Worker1972123644
  35. Muthukrishnan Vasanthakumar, M.D.Internal Medicine Physician1982671210
  36. Maureen Velasco, DPTPhysical Therapist1295372498
  37. Usha Vemulakonda, M.D.Internal Medicine Physician1528032836
  38. Ilene Verovsky, PHARM.D.Pharmacist1538261763
  39. Kathryn Victor, FNP-BCFamily Nurse Practitioner1811271448
  40. Ashley Vidrine, PTPhysical Therapist1417231085
  41. Pierce VincentMental Health Counselor1992312854
  42. Kunwar Vir, D.M.D.Endodontics1336359504
  43. Christina VoOccupational Therapist1770974149
  44. David Von Rueden, M.D.Surgery Physician1063431658
  45. Gopal Vyas, D.O.Psychiatry Physician1396874632
  46. Ritu Vyas, MDNephrology Physician1679822605
  47. Joanne Waeltermann, M.D.Ophthalmology Physician1518955764
  48. Marcus Wagner, DPTPhysical Therapist1669274395
  49. Nancy Wahls, MDPsychiatry Physician1023024833
  50. Helen Walker, M.D.Internal Medicine Physician1366533903

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

Catonsville, Maryland appears in the CMS National Plan and Provider Enumeration System with 1,023 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 Catonsville - 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 Catonsville 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 Catonsville is weighted toward Clinical Social Worker (94 clinicians, followed by Physical Therapist with 86 and Pharmacist with 65). 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, Catonsville reports roughly 16.6 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 Catonsville practice address, a coverage gap Catonsville patients typically fill by traveling to a larger nearby hub.

For Catonsville 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 Catonsville, MD?

There are 1,023 registered healthcare providers in Catonsville, MD, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Catonsville?

The most common specialties in Catonsville are Clinical Social Worker, Physical Therapist, Pharmacist, Mental Health Counselor, Professional Counselor. Clinical Social Worker has the most providers with 94.

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.