NPPES file of Aug 9, 2026

Doctors and health care providers in Fairfield, CT

1,446 individual NPPES records list a practice address in Fairfield, 13th of 200 Connecticut cities. The largest group is physical therapist: 122, 8% of the city's records, against 4% across Connecticut. Page 17 of 29.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Fairfield in Connecticut

  • Rank in Connecticut13th of 200 cities by records
  • Share of the state1.7% of Connecticut's records
  • Specialties present25 or more taxonomy codes
  • Top three groups21.6% of all records
  • Physical Therapist rank3rd of the 10 Connecticut cities with the most

Compared with Connecticut as a whole, Fairfield has 6.7× the state's share of pediatric occupational therapist records and 0.21× its share of student in an organized health care education/training program records.

Providers in Fairfield, alphabetically

  1. Danielle LydenPediatric Occupational Therapist1336802370
  2. Kelsey Lynn, APRN, FNP-CFamily Nurse Practitioner1215755384
  3. Corinne Lyons, ATCAthletic Trainer1285299305
  4. Rui MaPeriodontics1376958520
  5. Hallie Macdonald, LCSWClinical Social Worker1013651249
  6. Daniel Machleder, MDVascular & Interventional Radiology Physician1528209848
  7. John Machledt, MDEndocrinology, Diabetes & Metabolism Physician1154429413
  8. Kerri MaciejkoFamily Nurse Practitioner1154291458
  9. Gloria Maczuga-Stern, DMDDentist1073652848
  10. Elizabeth Magner-Garvey, MSCounselor1174981005
  11. Lakshmi MahaliEndocrinology, Diabetes & Metabolism Physician1265973515
  12. Christine Maier, OTR/LOccupational Therapist1356830970
  13. Corinne MaignanOccupational Therapist1184300790
  14. Ashley MajeskiPediatric Occupational Therapist1508176116
  15. Matthew Malberti, DPTPhysical Therapist1982013983
  16. Richard Maldin, DPMPodiatrist1689672016
  17. Joel Malin, MDOrthopaedic Surgery Physician1235142183
  18. Amy Malley, OTR/LOccupational Therapist1194199596
  19. Timothy MallonStudent in an Organized Health Care Education/Training Program1871121665
  20. Riley MaloneyStudent in an Organized Health Care Education/Training Program1275481764
  21. Abdulla Al MamunPharmacist1588514848
  22. David MancusoPhysical Therapist1962608620
  23. Keaton MangiAthletic Trainer1841859832
  24. Emily MantzPhysical Therapist1215703814
  25. Jean Marachi, MDChild & Adolescent Psychiatry Physician1851479844
  26. Denise Marchetti, OTR/LOccupational Therapist1275858235
  27. Fernanda Marchi, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1659695955
  28. Andrea Marcus, M.D.Colon & Rectal Surgery Physician1760877625
  29. Heidi MarianoSpeech-Language Pathologist1356599252
  30. Talar MarkarianStudent in an Organized Health Care Education/Training Program1285422030
  31. Sheila Marmion, OTROccupational Therapist1669770830
  32. Robert Marotti, PHYSICAL THERAPISTPediatric Physical Therapist1699089250
  33. Manuel Marquez, FNPFamily Nurse Practitioner1740532977
  34. Mona Marrash, ATCAthletic Trainer1881958213
  35. Leslie Marshall, LMFTMarriage & Family Therapist1952761298
  36. Anna Martin, LCSWClinical Social Worker1194976373
  37. Rachel MartinAthletic Trainer1306405394
  38. Jennifer Martinez, M.EDHealth Educator1316647720
  39. Patricia Martschenko, MSPTPhysical Therapist1891326591
  40. Thea Marx, NDNaturopath1295442275
  41. Stephanie MasonPediatrics Physician1700240306
  42. Craig Massaro, R.PHPharmacist1114388360
  43. Sara Massaro, SLPSpeech-Language Pathologist1942911508
  44. Christopher Mastino, M.D.Specialist1740230358
  45. Melissa Mastroianni, M.D.Plastic Surgery Physician1467776179
  46. Marina Mathew, PA-CPhysician Assistant1285085886
  47. Brittani Mathis, OTPediatric Occupational Therapist1679875553
  48. Rosa Matias-Nunez, IBCLCLactation Consultant (Non-RN)1881409886
  49. Beth MatloubMental Health Counselor1538862859
  50. Linda Maude, RPTPhysical Therapist1760503783

The largest Connecticut cities

  1. New Haven9,793
  2. Hartford6,317
  3. Waterbury3,148
  4. Farmington2,993
  5. Bridgeport2,980

All of Connecticut →

How to read this directory

Fairfield, Connecticut appears in the CMS National Plan and Provider Enumeration System with 1,446 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 Fairfield - 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 Fairfield 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 Fairfield is weighted toward Physical Therapist (122 clinicians, followed by Clinical Social Worker with 116 and Speech-Language Pathologist with 74). 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, Fairfield reports roughly 40 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 Connecticut's most common specialties, Social Worker is the most prominent one with no provider currently listing a Fairfield practice address, a coverage gap Fairfield patients typically fill by traveling to a larger nearby hub.

For Fairfield 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 Fairfield, CT?

There are 1,446 registered healthcare providers in Fairfield, CT, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Fairfield?

The most common specialties in Fairfield are Physical Therapist, Clinical Social Worker, Speech-Language Pathologist, Occupational Therapist, Professional Counselor. Physical Therapist has the most providers with 122.

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.