NPPES file of Aug 9, 2026

Doctors and health care providers in Buffalo Grove, IL

868 individual NPPES records list a practice address in Buffalo Grove, 57th of 541 Illinois cities. The largest group is physical therapist: 88, 10% of the city's records, against 5% across Illinois. Page 17 of 18.

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

The 8 largest groups in Buffalo Grove

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

Buffalo Grove in Illinois

  • Rank in Illinois57th of 541 cities by records
  • Share of the state0.4% of Illinois's records
  • Specialties present25 or more taxonomy codes
  • Top three groups23.8% of all records

Compared with Illinois as a whole, Buffalo Grove has 4.3× the state's share of school psychologist records and 0.56× its share of behavior technician records.

Providers in Buffalo Grove, alphabetically

  1. Andrew Vander ZwaagPhysical Therapist1013577865
  2. Jillka Vansh, D.C.Chiropractor1740381987
  3. Alvaro Vargas, D.D.S.Dentist1568673572
  4. John Vaselaney, DDSDentist1730712811
  5. Berenice VelasquezBehavior Analyst1538823000
  6. Erin Velez, LCSWClinical Social Worker1083244834
  7. Sreethar Venkatesan, DPTPhysical Therapist1659509578
  8. Codee Vermette, DCChiropractor1851952634
  9. Joseph Verstynen, CCC-SLPSpeech-Language Pathologist1245693985
  10. Kanagavel Vetri, LCPC, CADCProfessional Counselor1740408491
  11. Jasmin VillalpandoSocial Worker1790514875
  12. Lena Virasch, D.O.Internal Medicine Physician1780094714
  13. Taylor VorelSpeech-Language Pathologist1487222519
  14. Chuck Vrasich, MDInternal Medicine Physician1114214111
  15. Scott Vukovich, DDSGeneral Practice Dentistry1003176561
  16. Crystal Wadyal, MDObstetrics & Gynecology Physician1700097094
  17. Scott Wahler, BS, CADCAddiction (Substance Use Disorder) Counselor1376916924
  18. Jennifer Walenga, LSWSocial Worker1720867468
  19. Patrick WalesPhysical Therapist1952025223
  20. Jacqueline Walker-O'Keefe, M.S.W.Clinical Social Worker1740331396
  21. Irene Wallace, D.C.Chiropractor1639122658
  22. Ellen Wang, OTR/LOccupational Therapist1699551523
  23. Michael Warheit, DPMPodiatrist1700812732
  24. Olivia Watkins, MT-BCMusic Therapist1366181224
  25. Suzanne Webster, PTPhysical Therapist1396210647
  26. Heidi Wehlus, M.D.Internal Medicine Physician1912163130
  27. David WeinerPharmacist1396027686
  28. Kelly Weiner, MS,OTRLPediatric Occupational Therapist1972623676
  29. Cecilia Weingart, D.O.Obstetrics & Gynecology Physician1306161880
  30. Neil Weintraub, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1992844997
  31. Jeffery Weisman, M.D.Occupational Medicine Physician1649620519
  32. Stephanie WeismanBehavior Analyst1831663137
  33. Adam Weiss, D.CChiropractor1992883458
  34. Glenn Weiss, LCSWClinical Social Worker1578674222
  35. Rebecca WellesProfessional Counselor1255048005
  36. Kerrigan WenigPhysical Therapist1174419881
  37. Merritt WhitesideOccupational Therapist1861222952
  38. Susan Wiebe, FNPNurse Practitioner1205594793
  39. Wendy Wiesman, LSWSocial Worker1407386576
  40. Emma Williams, COTA/LPediatric Occupational Therapist1356982037
  41. Mikayla WilliamsTechnician1003634684
  42. Sunita Williamson, M.D.Emergency Medicine Physician1275550865
  43. Tara Wilmoth, LMT, CD (DONA)Massage Therapist1235927914
  44. David Wilson, MDAnatomic Pathology & Clinical Pathology Physician1548247422
  45. Rose Wimer, PTPhysical Therapist1639476757
  46. Danny Woeckel, P.T.Physical Therapist1457510190
  47. Renee Wojcik, MA, BCBABehavior Analyst1063939783
  48. Jacek WolowskiPhysical Therapist1154067908
  49. Melissa Woodward, M.S.Behavior Analyst1346655776
  50. Ashley WrightBehavior Technician1396668919

The largest Illinois cities

  1. Chicago63,379
  2. Springfield4,997
  3. Naperville4,634
  4. Peoria4,621
  5. Evanston4,013

All of Illinois →

How to read this directory

Buffalo Grove, Illinois appears in the CMS National Plan and Provider Enumeration System with 868 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 Buffalo Grove - 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 Buffalo Grove 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 Buffalo Grove is weighted toward Physical Therapist (88 clinicians, followed by Speech-Language Pathologist with 65 and Clinical Social Worker with 54). 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 Illinois's population, Buffalo Grove reports roughly 6.9 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 Illinois's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Buffalo Grove practice address, a coverage gap Buffalo Grove patients typically fill by traveling to a larger nearby hub.

For Buffalo Grove 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 Buffalo Grove, IL?

There are 868 registered healthcare providers in Buffalo Grove, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Buffalo Grove?

The most common specialties in Buffalo Grove are Physical Therapist, Speech-Language Pathologist, Clinical Social Worker, Pharmacist, Occupational Therapist. Physical Therapist has the most providers with 88.

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.