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 11 of 13.
The 8 largest groups in Timonium
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Kamal Salah H Sewaralthahab, M.DNephrology Physician1689939035
- Ashley Shaffer, CRNPFamily Nurse Practitioner1447988969
- Advait Shah, DMDDentist1285704056
- Vidisha Sharma, DMDPediatric Dentistry1407465602
- Beth Shaw, PHARMDPharmacist1760230049
- Nicholas Shawley, LMSWSocial Worker1518709948
- Regina Shelley, P.T.Physical Therapist1023133105
- Che Young ShinArt Therapist1417823360
- Eric Shipton, COTA/LOccupational Therapy Assistant1336828607
- Chelsea Shock, DNPPediatric Nurse Practitioner1821709189
- Barnett Shpritz, O.D.Optometrist1235249210
- Mark Shulman, DDSGeneral Practice Dentistry1790820918
- Jordan Sibol, PA-CPhysician Assistant1902329576
- Michael Simmons, MDGynecology Physician1104931328
- Allison Simon, LCSW-CClinical Social Worker1114224052
- Diadema Simon Beltran, MDInternal Medicine Physician1174791149
- Madre Simons, LGPCMental Health Counselor1972451136
- Randy Siy, P.T.Geriatric Physical Therapist1497127187
- Tiffany SkinnerRegistered Nurse1396577128
- Natalie SlimPhysical Therapist1407783913
- Gregory Small, MDInternal Medicine Physician1629237789
- Elizabeth SmithProfessional Counselor1316423122
- Michael Smith, DPTPhysical Therapist1801131503
- Nancy Smith, LCPCProfessional Counselor1477575850
- Renee Smucker, PH.D.Psychologist1932695400
- Tamara Snell-WrightRegistered Nurse1699340505
- Daniel Somers, D.P.T.Physical Therapist1972515922
- Caroline SowaSpeech-Language Pathologist1316667256
- Brianna SquiresOccupational Therapy Assistant1427300151
- Elizabeth Ssemanda, M.D.Psychiatry Physician1154769594
- Shelby StaubsOccupational Therapy Assistant1093591471
- Michael Stavros, LCPCMental Health Counselor1588376909
- Katelyn Steele, NP-CFamily Nurse Practitioner1073466090
- Nathan Stern, DPTPhysical Therapist1427536382
- Diana Stewart, LSCW-CClinical Social Worker1982265195
- Jordan Stewart, D.P.MFoot & Ankle Surgery Podiatrist1689624033
- Christopher Stires, DPTPhysical Therapist1063068815
- Emma StrachanPhysician Assistant1104392844
- Susan Straus, PH.D.Psychologist1770789141
- Brooks Stroman, LGPCMental Health Counselor1558207563
- Mae Sullivan, MSClinical Psychologist1902794613
- Lindsey SuterClinical Social Worker1356764872
- Thomas Swauger, DDSDentist1780174243
- Melanie Sweet, LCPCProfessional Counselor1255862793
- Lisa Swords, CRNP-PMHPsychiatric/Mental Health Registered Nurse1609177658
- Allison Sztajer, LCSW-CClinical Social Worker1114466976
- Allen TaylorHomemaker1548003049
- Debby Taylor, CRNPNurse Practitioner1285191528
- Karen Thomas, D.C.Chiropractor1689795221
- Latonya Thompson, PTAPhysical Therapy Assistant1922243500
The largest Maryland cities
- Baltimore35,183
- Rockville14,353
- Bethesda7,245
- Columbia6,690
- Silver Spring6,531
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.