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 23 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
- Margaret Macmillen, LCSWClinical Social Worker1225472715
- Eli Madera, DMDGeneral Practice Dentistry1184273138
- Josias Madera, DMDDentist1487382834
- Danelle Magnifico, PTAPhysical Therapy Assistant1528221264
- Melissa Mahon, MS, CCC-SLPSpeech-Language Pathologist1295885978
- Tammy Mahroos, CRNACertified Registered Nurse Anesthetist1235132093
- Richard Maiberger, M.D.Psychiatry Physician1013073683
- Makayla MaignanBehavior Technician1801717350
- Hayley MainellaPharmacist1962977868
- Avelino Maitem, MDDiagnostic Radiology Physician1174596902
- Ashley MaitlandRegistered Nurse1194680975
- Minoo Makkencherry, BCBABehavior Analyst1225613102
- Mbwidiffu Malgwi, MDInternal Medicine Physician1972245603
- Raphael Malik, R.PHPharmacist1265725022
- Elaine Malin, L.AC.Acupuncturist1487889382
- Andrea Mallozzi, NCC, LPCProfessional Counselor1417052580
- Lisa Mandelman, LMFTMarriage & Family Therapist1801058664
- Christopher Manfredi, DOPulmonary Disease Physician1104910215
- Rakhee Mangla, M.D.Gastroenterology Physician1821146192
- Amrik Mann, RPHPharmacist1740507896
- Ramil Mansourov, M.D.Multi-Specialty Group1992768477
- Jennifer MantoMental Health Counselor1922664531
- Leonardo Marano, LCSWClinical Social Worker1396565925
- Alison Marcell, LMSWClinical Social Worker1841533106
- Jeanne Marconi, MDPediatrics Physician1043226277
- Cynthia Marcus, D.C.Chiropractor1598858078
- Mary Marcus, PH.D.Psychologist1295743011
- Sarah Margolskee, MDInternal Medicine Physician1982232104
- Nina MarinoClinical Social Worker1023135589
- Megan MarkelonStudent in an Organized Health Care Education/Training Program1679181226
- Paul Markey, M.D.Orthopaedic Surgery Physician1639178346
- Ian Markowitz, PA-CMedical Physician Assistant1871135244
- Michael Marks, M.D.Orthopaedic Surgery Physician1720087430
- Anna Marotti, PTOrthopedic Physical Therapist1649399213
- Patrice Marra, ODOptometrist1700485422
- Jennifer Marrone, M.D.Obstetrics Physician1568629384
- Ruth Marsach-Wood, PH.D.Clinical Psychologist1952549024
- Erin Martin, APRNFamily Nurse Practitioner1871841726
- James Martin, LCSWClinical Social Worker1790992881
- Maria Martin, M.D.Endocrinology, Diabetes & Metabolism Physician1033341011
- Rebecca MartinPhysical Therapist1114343902
- Darrin MartinezSocial Worker1922837897
- Kayla MartinezBehavior Technician1437079845
- Reinjel Jeriseay Martinez, RNRegistered Nurse1528870144
- Anne Marie MartiniSpeech-Language Pathologist1497998181
- Glenn Mason, RPHPharmacist1558684100
- Elizabeth Massey, LCSWClinical Social Worker1730274242
- Lorenzo Mastrangelo, R.P.T.Physical Therapist1881844702
- Jillian Mastrofrancesco, BCBA, LBABehavior Analyst1568394906
- Carolyn Mastroni, CRNACertified Registered Nurse Anesthetist1316940166
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.