NPPES file of Aug 9, 2026

Doctors and health care providers in Groton, MA

140 individual NPPES records list a practice address in Groton, 191st of 406 Massachusetts cities. The largest group is clinical social worker: 12, 9% of the city's records, against 8% across Massachusetts. Page 2 of 3.

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

Groton in Massachusetts

  • Rank in Massachusetts191st of 406 cities by records
  • Share of the state<0.1% of Massachusetts's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20.7% of all records

Providers in Groton, alphabetically

  1. Beverly Harris, NPAdult Health Nurse Practitioner1255585485
  2. Alfred Heinser, MDInternal Medicine Physician1871570218
  3. Neven HenenPharmacist1740642677
  4. Karen Hiltunen, MDPediatrics Physician1700864154
  5. Bradie HutchinsonPhysician Assistant1902361579
  6. Susan Jensen, NPPediatric Nurse Practitioner1013359900
  7. Meredith Julian, N.P.Family Nurse Practitioner1669917696
  8. Monicah Kagungo, FNPFamily Nurse Practitioner1821373887
  9. Luciana KillamDevelopmental Therapist1699524488
  10. Mary Killian, ODOptometrist1992374318
  11. Marisa King, OTR/LOccupational Therapist1013186204
  12. Steven Kleeman, A.T.C.Athletic Trainer1508826371
  13. Dianne Klipp Scollard, PHDPsychologist1336258946
  14. Tiffany Kuang, DMDOral and Maxillofacial Surgery (Dentist)1083953533
  15. Li Kynvi, MDIV,MA, MT-BC, LMHCMental Health Counselor1134371149
  16. Micah Lacombe, MACounselor1386129435
  17. Jayne Laurin Kinney, NPPediatric Nurse Practitioner1538158332
  18. Marie Leisten, SLPSpeech-Language Pathologist1023130317
  19. Alice Lenhart, LMHCCounselor1164889853
  20. Jennifer Leszkiewicz, LICSWClinical Social Worker1407335466
  21. Brandy LiljebladOccupational Therapist1669055331
  22. Steven Liljegren, PH.D.Clinical Psychologist1417041476
  23. Sarahjean Lizotte, LIC.ACAcupuncturist1609015759
  24. Jocelyn Lopatin, M.ED., L.M.H.C.Mental Health Counselor1841355948
  25. Jacqueline Lucero, DDSGeneral Practice Dentistry1457889685
  26. Melissa ManziClinical Social Worker1770051930
  27. Emma MarellaDoula1104693944
  28. Margaret Maurukas, RNRegistered Nurse1568795607
  29. Ann McKinney, LIC. AC.Acupuncturist1447377916
  30. Tracy McLaughlin, LICSWClinical Social Worker1841422946
  31. Alexandra MeehanCounselor1528636909
  32. Nora Meincke, RPHPharmacist1982852463
  33. Allyson Melanson, OTROccupational Therapist1669897179
  34. Marcia Melanson, LICSWClinical Social Worker1669682480
  35. Tammy Meredith CookSocial Worker1902211618
  36. Alyson Morse, N.P.Women's Health Nurse Practitioner1083904205
  37. Julianne MorseCounselor1053952077
  38. Melody NguyenPediatric Nurse Practitioner1407241201
  39. Jean Nordin, DDSPediatrics Physician1346403425
  40. Michael O'Neil, O.D.Optometrist1407038656
  41. Dana Oliver, N.P.Pediatric Nurse Practitioner1083861504
  42. Rebbecca Olszak, MDPediatrics Physician1235354689
  43. Joanna OrlandoBehavior Analyst1730883695
  44. Alyson Palmer, OTROccupational Therapist1326185174
  45. Jamie Park, CCC-SLPSpeech-Language Pathologist1740995406
  46. Shannon Paul, MS, CCC-SLPSpeech-Language Pathologist1578140695
  47. Cynthia Petelle, M.S, LMHCMental Health Counselor1366725426
  48. Rebecca Pine, LICSWClinical Social Worker1548201924
  49. Theresa PitinoPediatric Physical Therapist1689972622
  50. Robert PrestiHome Modifications Contractor1578081717

The largest Massachusetts cities

  1. Boston41,865
  2. Worcester13,166
  3. Springfield8,553
  4. Cambridge5,145
  5. Brockton4,287

All of Massachusetts →

How to read this directory

Groton, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 140 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 Clinical Social Worker (12 clinicians, followed by Mental Health Counselor with 9 and Speech-Language Pathologist with 8). 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 Massachusetts's population, Groton reports roughly 2 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 Massachusetts's most common specialties, Behavior Technician 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, MA?

There are 140 registered healthcare providers in Groton, MA, 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 Clinical Social Worker, Mental Health Counselor, Speech-Language Pathologist, Pharmacist, Family Nurse Practitioner. Clinical Social Worker has the most providers with 12.

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.