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 113 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
- Ana Smith, RNRegistered Nurse1649614512
- Aschay SmithBehavior Technician1083399968
- Ashley SmithRegistered Nurse1013441914
- Benjamin SmithBehavior Technician1487403168
- Breann SmithBehavior Technician1306589049
- Danny SmithBehavior Technician1841946043
- Darcell SmithRegistered Nurse1659742401
- Dayna SmithBehavior Technician1912634247
- Elexus SmithBehavior Technician1467188185
- Elizabeth Smith, NURSE PRACTITIONERFamily Nurse Practitioner1063144004
- Erica SmithBehavior Technician1770062333
- Erin SmithClinical Social Worker1912457888
- Evelyn SmithBehavior Technician1881585990
- Glennda Smith, CRNPAcute Care Nurse Practitioner1992553747
- Harlem SmithBehavior Technician1427976141
- Jennifer SmithBehavior Technician1255892162
- Jennifer SmithClinical Social Worker1780373241
- Justine Smith, BCBABehavior Analyst1205442589
- Kaitlyn Smith, DPT, PTPhysical Medicine & Rehabilitation Physician1255170080
- Kelly Smith, RNRegistered Nurse1174913818
- Kennedy SmithBehavior Technician1578218541
- Kimberly Smith, RNRegistered Nurse1396171864
- Kimberly Smith, LCSW-CClinical Social Worker1316355928
- Kimberly Smith, RNRegistered Nurse1245610419
- Kristina Smith, LCSW-CClinical Social Worker1700114774
- Laurie Smith, REGISTERED NURSERegistered Nurse1740791805
- Nabraya SmithBehavior Technician1366235434
- Naeemah Smith, LMSWMental Health Counselor1417824798
- Natasha Smith, PH.D.Psychologist1245503424
- Niyla SmithBehavior Technician1962364208
- Nordia SmithBehavior Analyst1154986149
- Octavia Smith, LMSWSocial Worker1467034298
- Rashia Smith, RNRegistered Nurse1578811626
- Richard Smith, PAPhysician Assistant1528135829
- Sarah Smith, RNRegistered Nurse1689076598
- Sharon Smith, L.AC.Acupuncturist1649306051
- Sydne Smith, RDHDental Hygienist1982478764
- Theresa Smith, LCPCMental Health Counselor1568658144
- Tiara SmithBehavior Technician1437805652
- Timothy SmithBehavior Technician1295625580
- Tyla SmithBehavior Technician1194328898
- Stephani SmootBehavior Technician1730880550
- Joseph Snider, MSW, LICSW, LCSW-CClinical Social Worker1689176018
- Lavonda SnowdenBehavior Technician1851070262
- Tamia SnowdenBehavior Technician1255060778
- Tania SnowdenBehavior Technician1255229837
- Donna Snyder, M.D.Pediatrics Physician1295851509
- Elissia SnyderBehavior Technician1750046900
- Mary Snyder, RNRegistered Nurse1174122519
- Travis Snyder, ATCPhysical Therapy Assistant1538398805
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.