Doctors and health care providers in Norwalk, CT
1,993 individual NPPES records list a practice address in Norwalk, 9th of 200 Connecticut cities. The largest group is clinical social worker: 182, 9% of the city's records, against 9% across Connecticut. Page 26 of 40.
The 8 largest groups in Norwalk
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Norwalk in Connecticut
- Rank in Connecticut9th of 200 cities by records
- Share of the state2.4% of Connecticut's records
- Specialties present25 or more taxonomy codes
- Top three groups18.6% of all records
Compared with Connecticut as a whole, Norwalk has 3.4× the state's share of surgical physician assistant records and 0.53× its share of professional counselor records.
Providers in Norwalk, alphabetically
- Diego Murcia, D.C.Chiropractor1710239660
- Elizabeth Murdoch, LCSWClinical Social Worker1851410476
- Cynthia Murdock, M.D.Reproductive Endocrinology Physician1932218906
- Allison Murphy, DNP, CRNACertified Registered Nurse Anesthetist1093382046
- Andrew Murphy, M.D.Pulmonary Disease Physician1821080375
- Colleen Murphy, M.A., C.H.Professional Counselor1255669446
- Kayla Murphy, CNMAdvanced Practice Midwife1144771957
- Ryan Murphy, HISHearing Instrument Specialist1245023167
- Deirdre Murty-Marcus, APRNChild & Adolescent Psychiatric/Mental Health Registered Nurse1689883837
- Erin Myers-Albaridi, PACSurgical Physician Assistant1750324356
- Muhammd NadeemPharmacist1891172235
- Anila NadimGeneral Practice Dentistry1053097766
- Barbara Nadolny, RN,BSN,CDEDiabetes Educator Registered Nurse1821025180
- Snigdha NagabhyravaStudent in an Organized Health Care Education/Training Program1811748502
- Nicholas Nagaki, DDS, MDOral and Maxillofacial Surgery (Dentist)1376920785
- Iris Nagin, RNPAdult Health Nurse Practitioner1043398340
- Meaghan Nagurney, BCBABehavior Analyst1922464189
- Kesav Nair, M.D.Medical Oncology Physician1104811132
- Saraswathi Nair, M.D.Anatomic Pathology & Clinical Pathology Physician1386684165
- Ashley NakamuraSurgical Physician Assistant1598591166
- Jennie Nally, MDDermatology Physician1548454622
- Bisni NarayananPharmacist1154778363
- Clint Nared, PA-CPhysician Assistant1265008403
- Erol Nargileci, M.D.Cardiovascular Disease Physician1235469263
- Tracey Nash, R. N.Registered Nurse1003142662
- Stephanie Nathanson, DSW, LCSWClinical Social Worker1861719478
- Rodlyne NaubertCase Manager/Care Coordinator1528841186
- David Nebiolo, PTPhysical Therapist1184785792
- George Nelson, M.D.Interventional Cardiology Physician1326142027
- Giovanni Nelson, NDNaturopath1295205797
- Kelly NelsonRegistered Nurse1013621192
- Cindy Neubauer, RNPsychiatric/Mental Health Registered Nurse1740039296
- Cindy Ng, RPHPharmacist1841572971
- Boray Nguyen, MDStudent in an Organized Health Care Education/Training Program1376926683
- Diana NguyenPharmacist1801220397
- Garrett Nguyen, MDAnesthesiology Physician1740283621
- Tien NguyenSurgical Physician Assistant1780504605
- Eric Nicholson, MD, PHDPsychiatry Physician1356779748
- Natalie Nielsen, LCSWClinical Social Worker1790337756
- Laura Nierenberg Fishman, M.A. LMFTMarriage & Family Therapist1417333758
- Sheila NorkoOther Specialist/Technologist1205201639
- Amanda Northrop, LCSWClinical Social Worker1255637955
- Molly Norton, LMHC, LPCMental Health Counselor1427419902
- Stuart Novack, M.D.Rheumatology Physician1972595494
- John NovellaClinical Cardiac Electrophysiology Physician1225270036
- Robert Novelly, PH.D.Clinical Psychologist1861609083
- Kathryn Nuro, PH.D.Clinical Psychologist1740492388
- Lynn Nussbaum, CPNPPediatric Nurse Practitioner1366726432
- Tirana O'Banyoun-Organ, CNMAdvanced Practice Midwife1417232109
- Diana O'Brien, LCSWClinical Social Worker1700035375
The largest Connecticut cities
- New Haven9,793
- Hartford6,317
- Waterbury3,148
- Farmington2,993
- Bridgeport2,980
How to read this directory
Norwalk, Connecticut appears in the CMS National Plan and Provider Enumeration System with 1,993 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 Norwalk - 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 Norwalk 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 Norwalk is weighted toward Clinical Social Worker (182 clinicians, followed by Student in an Organized Health Care Education/Training Program with 102 and Pharmacist with 87). 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 Connecticut's population, Norwalk reports roughly 55.1 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.
For Norwalk 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 Norwalk, CT?
There are 1,993 registered healthcare providers in Norwalk, CT, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Norwalk?
The most common specialties in Norwalk are Clinical Social Worker, Student in an Organized Health Care Education/Training Program, Pharmacist, Physical Therapist, Internal Medicine Physician. Clinical Social Worker has the most providers with 182.
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.