Doctors and health care providers in Columbia, MD
6,690 individual NPPES records list a practice address in Columbia, 4th of 284 Maryland cities. The largest group is behavior technician: 2,034, 30% of the city's records, against 16% across Maryland. Page 123 of 134.
The 8 largest groups in Columbia
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Columbia in Maryland
- Rank in Maryland4th of 284 cities by records
- Share of the state4.2% of Maryland's records
- Specialties present25 or more taxonomy codes
- Top three groups47.3% of all records
- Behavior Technician rank3rd of the 10 Maryland cities with the most
Compared with Maryland as a whole, Columbia has 7.6× the state's share of registered nurse records and 0.47× its share of occupational therapist records.
Providers in Columbia, alphabetically
- Christine TweetBehavior Technician1578147054
- Dekontee TwehBehavior Technician1346780897
- Alexis TylerBehavior Technician1083287791
- Dawn Tyler, RNRegistered Nurse1740793280
- Jazmine TylerBehavior Technician1295328748
- Monique TylerBehavior Technician1265262232
- Rashelle TylerBehavior Analyst1841179165
- Stephanie TylerProfessional Counselor1356799597
- Angela TyreePharmacist1912461906
- Terrie Tyrie, LCPCProfessional Counselor1164999850
- Joseph Udeh, CRNACertified Registered Nurse Anesthetist1225305840
- Imelda Udo, M.D.Obstetrics & Gynecology Physician1568456507
- Njideka Udochi, MDFamily Medicine Physician1952580821
- Ashley UmanaBehavior Technician1043958317
- Chioma Umeh, DOGeneral Practice Physician1477979029
- Nicolas UnzuetaBehavior Technician1811608508
- Ashley UpdikePharmacist1215218235
- Arvinder Uppal, M.D.Diagnostic Radiology Physician1073585261
- Paige UprightBehavior Technician1033732896
- Loren UpsherBehavior Technician1558211458
- Samantha UptegraffBehavior Technician1285299446
- Catherine UrbanBehavior Technician1831087311
- Tracey UrellBehavior Technician1982587994
- George Urick, CRNACertified Registered Nurse Anesthetist1255308052
- Idi UsmanPsychiatric/Mental Health Nurse Practitioner1366317646
- Radhika UtturkarPharmacist1609479047
- Corin Uviedo, RNRegistered Nurse1194495259
- Anny Uyehara, CRNPPediatric Nurse Practitioner1255591301
- Margaret UzuBehavior Technician1316779010
- Dhara Vaishnav, CRNPPrimary Care Nurse Practitioner1437415254
- Adela Valadez-Meltzer, M.D.Psychiatry Physician1457419608
- Maria Valdez, RNRegistered Nurse1164974200
- Dylan ValenciaBehavior Analyst1487519641
- Jennifer Valenta, LCSW-CClinical Social Worker1073065892
- Katharine Valente, LCSW-CClinical Social Worker1710286638
- Lisa Valentine, DDSGeneral Practice Dentistry1639243975
- Talya Van Den Berg, LCSW-C, LCSWSocial Worker1932543162
- Jeffery Van Den Broek, D.O.Gastroenterology Physician1033180187
- Patricia Van Leer, M.D.Emergency Medicine Physician1801033204
- Kathleen Van Meter, LCSW-CClinical Social Worker1104480201
- Shakita Van MeterBehavior Technician1841121654
- Samuel Van ValkenburghBehavior Technician1699559815
- Colleen Van VoorhisAcupuncturist1851010631
- Michael Van Wie, PH.D.Student in an Organized Health Care Education/Training Program1902536022
- Suzzette Van-Lare, PA-CPhysician Assistant1538526959
- Chanel Vanderhorst, PTPhysical Therapist1760620306
- Roy VandermerBehavior Technician1306732169
- Rahimatu VandyBehavior Technician1376495341
- Pamela Vanmeter, R.N.Registered Nurse1275955585
- Tamara Vannewkirk, LCSW-CClinical Social Worker1720297609
The largest Maryland cities
- Baltimore35,183
- Rockville14,353
- Bethesda7,245
- Silver Spring6,531
- Frederick3,981
How to read this directory
Columbia, Maryland appears in the CMS National Plan and Provider Enumeration System with 6,690 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 Columbia - 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 Columbia 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 Columbia is weighted toward Behavior Technician (2,034 clinicians, followed by Registered Nurse with 783 and Clinical Social Worker with 346). 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, Columbia reports roughly 108.2 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 Columbia practice address, a coverage gap Columbia patients typically fill by traveling to a larger nearby hub.
For Columbia 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 Columbia, MD?
There are 6,690 registered healthcare providers in Columbia, MD, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Columbia?
The most common specialties in Columbia are Behavior Technician, Registered Nurse, Clinical Social Worker, Behavior Analyst, Physical Therapist. Behavior Technician has the most providers with 2,034.
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.