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 12 of 18.
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
- Peter Nani, MDFamily Medicine Physician1437688579
- Ivan Narkevitch, L.AC.Acupuncturist1730350877
- Lutfi Nassar, DDSDentist1629489208
- Jasenia NavarroPhysical Therapy Assistant1205451432
- Peter Nelson, O.DOptometrist1053435669
- Susan Nelson, M.D.Internal Medicine Physician1144208612
- Christopher Nguyen, PTPhysical Therapist1518301845
- Christa Nick, SLPSpeech-Language Pathologist1053400036
- David Nierman, O.D.Optometrist1275678013
- Larry Nierman, O.D.Optometrist1891839114
- Jessica Nilsen, MDPediatrics Physician1184252850
- Patricia Nootbaar, P.T.PCS.Physical Therapist1407988736
- Colin O'Brien, LCSWSocial Worker1528982477
- Margaret O'Connell, P.T.Physical Therapist1821196981
- Constance O'ConnorDevelopmental Therapist1932493004
- Brooke O'DonnellClinical Social Worker1861298630
- Sidney O'Keeffe, OTR/LOccupational Therapist1770254955
- Natasha Obradovic, APN-CNPFamily Nurse Practitioner1306482187
- Abigail OconPhysical Therapist1972045292
- Angela Oest, PA-CMedical Physician Assistant1609164672
- Meghan Ogrady, PT, DPTPediatric Physical Therapist1235018037
- Woojin Oh, DPTPhysical Therapist1073281630
- Elizabeth Okyne, PHARMDPharmacist1326858341
- Alexander Oleynikov, ARDMSCardiology Technician1205023140
- Shelby OlitaClinical Social Worker1952861023
- Elizabeth Oliver, ED S, NCSPSchool Psychologist1609657212
- Karina Oprea, COTAOccupational Therapy Assistant1275280174
- Dobrinka Oreshkova, RDMSOther Technician1750578696
- Walter Orihuela, PT, DPTPhysical Therapist1174245880
- Asher Ortiz, DMDDentist1730079930
- Mary Osorio-AldanaProfessional Counselor1730944976
- Alexander Osovsky, DDSGeneral Practice Dentistry1174665731
- Iurii PadynichSurgical Assistant1669344610
- Steve Paek, D.D.S.General Practice Dentistry1720136815
- Susan Paik, PHARMDPharmacist1629350962
- Mimoza PalojMarriage & Family Therapist1497125082
- Jessica Panagopoulos, RNRegistered Nurse1982291704
- Paige Panfil, OTR/LOccupational Therapist1912559519
- Juliana Panova, PSY.D.Clinical Psychologist1295900256
- David Papworth, D.D.S.Dentist1205045325
- Katherine Pardun, LSWSocial Worker1962136945
- Shrey Parikh, OTR/LPediatric Occupational Therapist1871005660
- Vaishali Parikh, D.CChiropractor1629125885
- Kelly Ann Pariso, PSYDClinical Psychologist1841796307
- Christine Park, RBT-18-51036Behavior Technician1184113102
- Jaeoh ParkOptician1659974558
- Samantha Parker, ALMFTMarriage & Family Therapist1598454522
- Shaira PascuaSpeech-Language Pathologist1427841691
- Bhavi Patel, BPTPhysical Therapist1043705445
- Disha Patel, PHARMDPharmacist1891491221
The largest Illinois cities
- Chicago63,379
- Springfield4,997
- Naperville4,634
- Peoria4,621
- Evanston4,013
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.