NPPES file of Aug 9, 2026

Doctors and health care providers in Brookline, MA

2,357 individual NPPES records list a practice address in Brookline, 14th of 406 Massachusetts cities. The largest group is clinical social worker: 393, 17% of the city's records, against 8% across Massachusetts. Page 32 of 48.

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

The 8 largest groups in Brookline

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Brookline in Massachusetts

  • Rank in Massachusetts14th of 406 cities by records
  • Share of the state1.1% of Massachusetts's records
  • Specialties present25 or more taxonomy codes
  • Top three groups32.2% of all records
  • Clinical Social Worker rank5th of the 10 Massachusetts cities with the most

Compared with Massachusetts as a whole, Brookline has 6× the state's share of prosthodontics records and 0.33× its share of counselor records.

Providers in Brookline, alphabetically

  1. Adam Orden, DDS, MSOral and Maxillofacial Surgery (Dentist)1265435028
  2. Boris Orkin, M.D.Obstetrics & Gynecology Physician1427039338
  3. Rafael Ornstein, MDPsychiatry Physician1083688774
  4. John Ortiz, MSW, LCSWClinical Social Worker1366623399
  5. Rapin Osathanondh, M.D.Gynecology Physician1356491476
  6. Christeen Osborn, M.D.Surgery Physician1174787659
  7. Judy Osborne, LMFT LMHC MA CAGSMental Health Counselor1033164769
  8. Selwyn Oskowitz, M.D.Reproductive Endocrinology Physician1235176868
  9. Indira OsmancevicPharmacist1053694349
  10. Martin Ostro, M.D.Allergy & Immunology Physician1467423848
  11. Julia Ostrov, M.D.Internal Medicine Physician1053447581
  12. Sian Owen, MAMental Health Counselor1548524846
  13. Gunes Ozbey, PHDClinical Psychologist1356776009
  14. Sean Pacheco, PHYSICIAN ASSISTANTPhysician Assistant1740312735
  15. Diana PaczesnyEndodontics1154586410
  16. Christopher Pagano, PH.D.Clinical Psychologist1750416301
  17. Anne-Marie Pages, PTPhysical Therapist1457557753
  18. Adam PaggiPhysical Therapist1205123585
  19. Giana Pagliocco, DPTPhysical Therapist1699173666
  20. Louisa Paine, RD, LDNRegistered Dietitian1255888152
  21. Suzanne Palitz, PH.D.Clinical Psychologist1639200397
  22. Ali Palmer, MSWClinical Social Worker1750122362
  23. Billy Papadopoulos, DMDProsthodontics1275730848
  24. Eleni Papadopoulos, DMDGeneral Practice Dentistry1881386456
  25. Kerry Paraskevoudis, DPTPhysical Therapist1841801214
  26. Brett Paredes, D.M.D., M.D.Oral and Maxillofacial Surgery (Dentist)1447242078
  27. Ava Parent, LICSWClinical Social Worker1902576507
  28. Lynda Parham, PH.D.Clinical Psychologist1588764757
  29. Ryan ParigorisStudent in an Organized Health Care Education/Training Program1356954119
  30. Linda Park, DMDPeriodontics1033600952
  31. Minjee ParkMental Health Counselor1972361434
  32. Hannah Parker, M.D.Obstetrics & Gynecology Physician1124078167
  33. Susan Parks-Cohen, PH.D.Clinical Psychologist1427091859
  34. Myriam PartipiloClinical Social Worker1427215847
  35. Joanne Pascar, MS, OTR LOccupational Therapist1306993472
  36. Bruce Pastor, MDInternal Medicine Physician1447228358
  37. Nikhil PatelPhysical Therapist1881025831
  38. Nikita PatelPediatric Dentistry1194412973
  39. Nirali Patel, O.DOptometrist1639401169
  40. Pratiksha Patel, MDInternal Medicine Physician1215902929
  41. Mason PatenaudeSocial Worker1033936703
  42. Jenna Patterson, LMHCMental Health Counselor1114611001
  43. Samantha Patterson, MDInternal Medicine Physician1568082881
  44. Justine Paula, DCChiropractor1700210812
  45. Hillary PearlmanMental Health Counselor1356691992
  46. Justin Pearlman, MD ME PHD MACardiovascular Disease Physician1043311277
  47. Madeline Pearlmutter, MSWClinical Social Worker1992826267
  48. Amy Pearsall, M.D.Addiction Medicine (Family Medicine) Physician1043365927
  49. Laura PecherskyClinical Social Worker1235467556
  50. Holly PelletierAcupuncturist1609228295

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

Brookline, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 2,357 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 Brookline - 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 Brookline 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 Brookline is weighted toward Clinical Social Worker (393 clinicians, followed by Mental Health Counselor with 209 and Clinical Psychologist with 158). 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, Brookline reports roughly 33.7 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 Brookline practice address, a coverage gap Brookline patients typically fill by traveling to a larger nearby hub.

For Brookline 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 Brookline, MA?

There are 2,357 registered healthcare providers in Brookline, MA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Brookline?

The most common specialties in Brookline are Clinical Social Worker, Mental Health Counselor, Clinical Psychologist, Physical Therapist, Psychiatry Physician. Clinical Social Worker has the most providers with 393.

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.