NPPES file of Aug 9, 2026

Doctors and health care providers in Groton, CT

734 individual NPPES records list a practice address in Groton, 33rd of 200 Connecticut cities. The largest group is independent duty corpsman: 181, 25% of the city's records, against 0% across Connecticut. Page 12 of 15.

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

Groton in Connecticut

  • Rank in Connecticut33rd of 200 cities by records
  • Share of the state0.9% of Connecticut's records
  • Specialties present25 or more taxonomy codes
  • Top three groups36.6% of all records
  • Independent Duty Corpsman rank1st of the 10 Connecticut cities with the most

Compared with Connecticut as a whole, Groton has 104.8× the state's share of independent duty corpsman records and 0.53× its share of professional counselor records.

Providers in Groton, alphabetically

  1. Russell Rider, IDCIndependent Duty Corpsman1609416189
  2. Felipe RiosIndependent Duty Corpsman1972852713
  3. Kimberly Riquelme, D.O.Child & Adolescent Psychiatry Physician1619282191
  4. Erica Rivera, RDRegistered Dietitian1811526882
  5. Martha Robarge, C.O.T.A.Occupational Therapy Assistant1659575520
  6. Daniel Roberts, IDCIndependent Duty Corpsman1619153285
  7. Thomas RogersGeneral Practice Physician1699414763
  8. Erika RohdinPharmacist1477320273
  9. Anthony Romania, M.D.Ophthalmology Physician1407853153
  10. Kathryn Roosevelt, LCSWClinical Social Worker1467894055
  11. Howard Rosas, DCChiropractor1326697046
  12. Lori Rothrock, PT, MPTPhysical Therapist1184046625
  13. Nicole RoyFamily Nurse Practitioner1720494966
  14. Jordan Rucinski, DMDGeneral Practice Dentistry1477103059
  15. Alexander RuschettiIndependent Duty Corpsman1760211882
  16. Chelsey Russ, M.D.Obstetrics & Gynecology Physician1699207118
  17. Crystal Ruzzo, APRNFamily Nurse Practitioner1861082398
  18. Carol RyallOrthotic Fitter1518114669
  19. Juliette SaltzmanMarriage & Family Therapist1427633320
  20. Julie SampsonBehavior Technician1497261275
  21. Alexander Sanchez, SUBIDCIndependent Duty Corpsman1225460892
  22. Dennis Sanders, IDCIndependent Duty Corpsman1588913008
  23. Donna SanfilippoGeneral Practice Dentistry1487754628
  24. Gail Sanjuan, FNPFamily Nurse Practitioner1255313003
  25. Jasper Santillan, IDCIndependent Duty Corpsman1265145536
  26. Miguel Sarabia, SUB IDCIndependent Duty Corpsman1396574414
  27. David SaundersIndependent Duty Corpsman1689179640
  28. Joshua Savage, IDCIndependent Duty Corpsman1558929026
  29. Paul Schiowitz, IDCMilitary Health Care Provider1316264138
  30. Alexandra Schott, DDSDentist1760905350
  31. Hope SchreierBehavior Analyst1649989583
  32. Michael Schrempf, MDObstetrics & Gynecology Physician1972694495
  33. Karl SchrieverIndependent Duty Corpsman1609053610
  34. Sandra Schulze, M.S.CCC-SLPSpeech-Language Pathologist1780937557
  35. Richard Schwab, DDSDentist1912981291
  36. Janice Scott, PTAPhysical Therapy Assistant1194095000
  37. Paul Seeman, MDFamily Medicine Physician1114918828
  38. Kerry Seltzer, PTPhysical Therapist1831796317
  39. Scott Serviss, PSY.D.Mental Health Counselor1457498164
  40. Marque Setevage, APRNNurse Practitioner1912011693
  41. Judy-Lynn Shafer, APRNObstetrics & Gynecology Nurse Practitioner1396848487
  42. Chelsea ShawBehavior Technician1750896296
  43. Cody ShawIndependent Duty Corpsman1063973790
  44. Taylor ShawBehavior Technician1851185821
  45. Georgette Shea, NPAdult Medicine Physician1770382897
  46. Kris Shea, PSYDClinical Psychologist1518548460
  47. Amanda Shelby, APRNFamily Nurse Practitioner1982204715
  48. Leila Shepard, LPCProfessional Counselor1942404645
  49. Nadia Shipper, DCChiropractor1255899845
  50. Elizabeth Sifuentes, HM IDCIndependent Duty Corpsman1326521097

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

Groton, Connecticut appears in the CMS National Plan and Provider Enumeration System with 734 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 Groton - 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 Groton 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 Groton is weighted toward Independent Duty Corpsman (181 clinicians, followed by Clinical Social Worker with 48 and Physical Therapist with 40). 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, Groton reports roughly 20.3 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Groton practice address, a coverage gap Groton patients typically fill by traveling to a larger nearby hub.

For Groton 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 Groton, CT?

There are 734 registered healthcare providers in Groton, CT, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Groton?

The most common specialties in Groton are Independent Duty Corpsman, Clinical Social Worker, Physical Therapist, Pharmacist, Marriage & Family Therapist. Independent Duty Corpsman has the most providers with 181.

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.