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 14 of 21.
The 8 largest groups in Catonsville
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Shobha Nandivada, RDNutrition Education Nutritionist1811211550
- Matthew Narrett, MDGeriatric Medicine (Internal Medicine) Physician1144293838
- Basem Nashed, DMDPediatric Dentistry1861953895
- Nasser Nasseri-Asl, MDSpecialist1437119047
- Megan Nauman, PT, DPTGeriatric Physical Therapist1396241295
- Sabrina Ndiaye, LCSW-CClinical Social Worker1659600633
- Ava Nelson, M.D.Specialist1598886699
- Dana NelsonClinical Social Worker1558289629
- Iona Nelson, REGISTERED NURSERegistered Nurse1831482041
- Alyssa Newton, M.D.Obstetrics & Gynecology Physician1295197739
- Madjou Ngantche, PMHNPPsychiatric/Mental Health Nurse Practitioner1972127231
- Thanh Tam Nguyen-Louie, PHDPsychologist1659866390
- Deborah Nicholson, M.D.Specialist1063576049
- John Nickins, DDSDentist1841272184
- David Nieman, MSPastoral Counselor1306151733
- Amelia Nigro, LCSW-CClinical Social Worker1497354658
- Fritz Njako, RPHPharmacist1568119535
- Chiamaka Nnah, RN, PMHNP-BC, DNPPsychiatric/Mental Health Nurse Practitioner1205587284
- Jason Noel, PHARM.D.Psychiatric Pharmacist1801871280
- Kaelin Nord, DPTPhysical Therapist1861039596
- Kathryn Norris, LCPCMental Health Counselor1932891389
- Rashad NorwoodMassage Therapist1134740129
- Yittel Novice, MCD CCC SLPSpeech-Language Pathologist1366953580
- Catherine Nwah, NPPsychiatric/Mental Health Nurse Practitioner1679128680
- Elekwachi Nwaogbo, MDFamily Medicine Physician1326137662
- Amani Nyansa, LCSW-CClinical Social Worker1801456272
- Morgan O'ClairPhysical Therapist1215399191
- Hope O'Hara, LCSW-CClinical Social Worker1962782250
- Jill O'Malley, PA-CPhysician Assistant1942679709
- Nichol O'Marr, CRNPNurse Practitioner1598726655
- Muhammad ObaidPharmacist1366922130
- Zachary Obcamp, DPTPhysical Therapist1477431724
- Mary Anne Obrien, CCCSLPSpeech-Language Pathologist1922266600
- Moses OburaAcute Care Nurse Practitioner1518514371
- Denise Oconnor, M.S., LCPCProfessional Counselor1861760399
- Joy Odinammadu, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1023486263
- Adejumoke OdunowoPharmacist1427651660
- Rita OgbonnaPharmacist1629924527
- Donald OgbonnayaSocial Worker1710771761
- Paula Ohiku, DNP, CRNP, PMHNPFamily Nurse Practitioner1215185327
- Charles OhlhaverMarriage & Family Therapist1114264447
- Agatha Okemkpa, MDPsychiatric/Mental Health Registered Nurse1780338301
- Margaret Okesola, NPMental Health Counselor1730922055
- John OkidiPharmacist1467011833
- Oseremen Okojie, NPFamily Nurse Practitioner1114400066
- Belinda Okoruwa, CRNPFamily Nurse Practitioner1023780517
- Nina Okpere, CRNPPsychiatric/Mental Health Nurse Practitioner1487185021
- Bolanle OlajuyigbePsychiatric/Mental Health Nurse Practitioner1831961432
- Aurora OlivaPodiatrist1396323986
- Gloria Olivares, FNPFamily Nurse Practitioner1871928713
The largest Maryland cities
- Baltimore35,183
- Rockville14,353
- Bethesda7,245
- Columbia6,690
- Silver Spring6,531
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.