Providers Belsy Koruthu, WHCNP to Tracey Kosack
300 individual NPIs in the federal registry, part 11,752 of 24,427 of the A to Z by surname. Each row is the registry's record: the name and credential, the NPI, the primary specialty, the practice city and the year the NPI was issued. 109 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Belsy Koruthu, WHCNP | 1093066409 | Women's Health Nurse Practitioner | McKinney, TX | 2012 |
| Brittney Koruthu, DO | 1972305696 | Student in an Organized Health Care Education/Training Program | Temple, TX | 2025 |
| Debby Koruthu, PHARM. D. | 1114276227 | Pharmacist | North Bellmore, NY | 2012 |
| Jerin Koruthu | 1942778477 | Surgical Physician Assistant | Staten Island, NY | 2018 |
| Sharon Koruthu, CPNP-PC | 1033524020 | Pediatric Nurse Practitioner | Dallas, TX | 2014 |
| Sheeba Koruthu, MD | 1073209300 | Student in an Organized Health Care Education/Training Program | Tulsa, OK | 2023 |
| Sijo Koruthu, PHARM D | 1568700433 | Pharmacist | Valley Stream, NY | 2013 |
| Alexander Korutz, MD | 1336305317 | Diagnostic Radiology Physician | Chicago, IL | 2008 |
| Kaitlyn Korutz, BS, PTA | 1801322631 | Physical Therapy Assistant | Owego, NY | 2017 |
| Jessica Korva, LADC | 1124840558 | Addiction (Substance Use Disorder) Counselor | Duluth, MN | 2024 |
| Seayenan Korvah | 1881347698 | Behavior Technician | Baltimore, MD | 2022 |
| Tarnue Korvah | 1215895370 | Day Training/Habilitation Specialist | Lincoln, NE | 2026 |
| Deddeh Korvah-Reed, DC | 1376692343 | Chiropractor | Columbus, OH | 2007 |
| Arnold Korval, M.D. | 1770656878 | Pediatrics Physician | Old Greenwich, CT | 2006 |
| Lindsay Korval | 1093079063 | Specialist | New York, NY | 2012 |
| Yuri Korvatko, DC | 1184023046 | Radiology Chiropractor | Lombard, IL | 2014 |
| Scott Korvek, MD, FACEP | 1134111412 | Emergency Medicine Physician | Philadelphia, PA | 2005 |
| Carolyn Korvela, OTR | 1720091036 | Occupational Therapist | Ann Arbor, MI | 2006 |
| Lauren Korvela | 1891353223 | Registered Dietitian | La Crosse, WI | 2019 |
| Alison Korver, LMFT | 1639600117 | Marriage & Family Therapist | Fairfax, VA | 2017 |
| Amanda Korver | 1942065255 | Psychiatric/Mental Health Nurse Practitioner | Kalispell, MT | 2024 |
| Chantelle Korver, DAOM, LAC, EAMP | 1710562293 | Acupuncturist | Seattle, WA | 2021 |
| David Korver, MA LPC | 1609591726 | Professional Counselor | New Haven, CT | 2022 |
| David Korver, O.D. | 1962453621 | Optometrist | Sioux City, IA | 2006 |
| Elizabeth Korver, LSW | 1912838863 | Social Worker | Monument, CO | 2026 |
| Gretchen Korver, M.D. | 1164456414 | Dermatology Physician | Reno, NV | 2006 |
| Jaclyn Korver, RN, BSN | 1003239047 | Pediatric Registered Nurse | Cazenovia, NY | 2014 |
| Jeremy Korver, MSW | 1326718594 | Clinical Social Worker | Ann Arbor, MI | 2021 |
| John Korver | 1023135050 | Optician | Sioux City, IA | 2007 |
| Keith Korver, M.D. | 1316946130 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Santa Rosa, CA | 2005 |
| Kenneth Korver, M.D. | 1326159633 | Family Medicine Physician | Susanville, CA | 2006 |
| Kurtis Korver, MD | 1356451421 | Otolaryngology Physician | Orange City, IA | 2006 |
| Marilyn Korver, PT | 1386723336 | Physical Therapist | Lynden, WA | 2006 |
| Mary Korver | 1396967121 | Physical Therapist | San Diego, CA | 2007 |
| Portia Korver, FNP | 1760746556 | Family Nurse Practitioner | Susanville, CA | 2012 |
| Rachel Korver, OD | 1235023409 | Optometrist | Sioux City, IA | 2025 |
| Rebecca Korver | 1760275986 | Registered Nurse | New Braunfels, TX | 2025 |
| Susan Korver, LISW-SUPV | 1952702896 | Clinical Social Worker | Cleveland, OH | 2014 |
| Ashleigh Korves, DPM | 1194979278 | Podiatrist | Santa Rosa, CA | 2008 |
| Bhavani Korvi | 1972718815 | Physical Therapist | Bordentown, NJ | 2007 |
| Allison Korvick, MS | 1386968923 | Counselor | Tulsa, OK | 2010 |
| Sheila Korvin, R.N. | 1376762567 | School Registered Nurse | Glen Burnie, MD | 2007 |
| Scarlet Korvina | 1275370272 | Behavior Technician | Grand Rapids, MI | 2024 |
| Katherine Korwal | 1902348600 | Health Educator | Middle Island, NY | 2016 |
| Ronald Korwald, ADDICTIONOLOGIST | 1275769879 | Addiction (Substance Use Disorder) Counselor | Belmont, CA | 2009 |
| Janet Korwan, RPH | 1871725416 | Pharmacist | Norwich, NY | 2009 |
| Tara Korwan, PA-C | 1689395071 | Physician Assistant | Roslyn, NY | 2022 |
| William Korwan, DDS | 1073763918 | General Practice Dentistry | Walton, NY | 2008 |
| Arunika Korwar | 1982587549 | Pediatrics Physician | Springfield, IL | 2025 |
| Sucheta Korwar, MD | 1003565987 | Student in an Organized Health Care Education/Training Program | Oakland, CA | 2022 |
| Kathleen Korwasky, O.T.R. | 1427349505 | Occupational Therapist | Northport, NY | 2011 |
| Yvonne Korwatch | 1588869697 | Speech-Language Pathologist | Shepherdsville, KY | 2007 |
| Alexander Korwek, D.D.S. | 1285600254 | General Practice Dentistry | Watertown, NY | 2006 |
| Dana Korwek, LMSW, ACSW | 1295858470 | Clinical Social Worker | Saline, MI | 2007 |
| Don Korwek, HAS | 1245778737 | Hearing Instrument Specialist | Jupiter, FL | 2017 |
| Piotr Korwek, PT | 1891043253 | Physical Therapist | West Hartford, CT | 2012 |
| Rachel Korwek, SLP | 1558149294 | Speech-Language Pathologist | Cheshire, CT | 2023 |
| Zachary Korwek, DPM | 1801545447 | Foot & Ankle Surgery Podiatrist | Lyndhurst, NJ | 2022 |
| Stephanie Korwes, QBHP | 1033421862 | Case Manager/Care Coordinator | Sheridan, AR | 2010 |
| Amy Korwin, MD | 1619387818 | Pulmonary Disease Physician | New Britain, CT | 2014 |
| Debbie Korwin, MD | 1124342142 | Pediatrics Physician | Grand Island, NY | 2010 |
| Joseph Korwin, M.D. | 1528150315 | Internal Medicine Physician | Augusta, GA | 2006 |
| Lori Korwin, PSYD | 1932122173 | Psychiatry Physician | West Hartford, CT | 2006 |
| Marci Korwin, PHD | 1760415475 | Clinical Psychologist | West Hartford, CT | 2006 |
| Robert Korwin, PH.D. | 1386776128 | Clinical Child & Adolescent Psychologist | Waterbury, CT | 2007 |
| Robert Korwin, D.M.D. | 1598740169 | Dentist | Red Bank, NJ | 2005 |
| Timothy Korwin | 1972672608 | Blind Rehabilitation Specialist/Technologist | Hines, IL | 2006 |
| Zachary Korwin | 1669886123 | Dentist | Stratford, CT | 2014 |
| Victor Korwitts, DC | 1376632554 | Chiropractor | Downers Grove, IL | 2006 |
| Cassandra Kory | 1275384703 | Behavior Technician | Grand Rapids, MI | 2024 |
| Christopher Kory, MD | 1245332543 | Anesthesiology Physician | Saint Louis, MO | 2006 |
| Deborah Kory, PSYD | 1992138929 | Psychologist | Berkeley, CA | 2013 |
| Eva Kory, OTR/L | 1801448683 | Occupational Therapist | Staten Island, NY | 2019 |
| Kathryn Kory, APRN | 1316554256 | Nurse Practitioner | El Paso, TX | 2020 |
| Leah Kory, MD | 1962559294 | Internal Medicine Physician | Ventura, CA | 2007 |
| Leslie Kory, MD | 1033202270 | Diagnostic Radiology Physician | Bronx, NY | 2006 |
| Mark Kory, M.D. | 1326034489 | MOHS-Micrographic Surgery Physician | Chesterfield, MO | 2005 |
| Pierre Kory, M.D. | 1073709796 | Critical Care Medicine (Internal Medicine) Physician | Milwaukee, WI | 2007 |
| Rachel Kory, RD | 1235831272 | Registered Dietitian | Venice, CA | 2023 |
| Steven Kory, MD | 1467489450 | Psychiatry Physician | Rogers, AR | 2006 |
| Tiffany Kory, LPC | 1780056077 | Professional Counselor | Boerne, TX | 2015 |
| Dani Korya, M.D. | 1235426347 | Neurology Physician | Secaucus, NJ | 2011 |
| Karam Korya, DDS | 1295564383 | Dentist | San Diego, CA | 2024 |
| Alexander Koryachek, LMT | 1124165329 | Massage Therapist | Shoreline, WA | 2007 |
| Mariya Koryachek | 1609706761 | Doula | Woodinville, WA | 2026 |
| Roman Koryakin, FNP, APRN | 1033780952 | Nurse Practitioner | North Myrtle Beach, SC | 2021 |
| John Koryakos, MD | 1598841884 | Internal Medicine Physician | Phoenix, AZ | 2006 |
| Koryakos Koryakos | 1801737267 | Student in an Organized Health Care Education/Training Program | Phoenix, AZ | 2026 |
| Laina Koryakos, PA-C | 1447979356 | Medical Physician Assistant | Sun City, AZ | 2022 |
| Bessie Koryan, FNP | 1295535425 | Family Nurse Practitioner | Morrow, GA | 2025 |
| Kathryn Koryat, RN, BSN | 1467042770 | Registered Nurse | Bensalem, PA | 2021 |
| Shelby Korybalski, RN | 1083531685 | Registered Nurse | Chelsea, MI | 2026 |
| Jennifer Korycanek | 1790250736 | Clinical Social Worker | Menomonee Falls, WI | 2018 |
| Ryan Koryciak, M.D., MA, BA, TLLP | 1275004319 | Case Manager/Care Coordinator | Flint, MI | 2018 |
| Brian Korycinski, DPT | 1679720411 | Physical Therapist | Bath, NY | 2008 |
| Hannah Korycinski, LCSW | 1871370791 | Social Worker | Raleigh, NC | 2023 |
| Samantha Korycinski, M.D. | 1003348475 | Student in an Organized Health Care Education/Training Program | Ann Arbor, MI | 2017 |
| Sheri Korycinski, PHARMD. | 1598106262 | Pharmacist | Syracuse, NY | 2013 |
| Steven Korycinski, MD | 1629598321 | Family Medicine Physician | Brighton, MI | 2017 |
| Brianna Korycki | 1003682717 | Physical Therapist | Maitland, FL | 2023 |
| Kathleen Korycki | 1518110485 | Mental Health Counselor | Worcester, MA | 2008 |
| Tammy Korylko-Carny, DDS | 1376558726 | Dentist | Tallmadge, OH | 2006 |
| Chelsea Korynta | 1265124614 | Social Worker | Asheville, NC | 2023 |
| Hanna Korynta | 1710362009 | Assistant Health Information Record Technician | San Leandro, CA | 2015 |
| Jenny Korynta | 1477166163 | Behavior Technician | Jamestown, ND | 2020 |
| Kayla Korynta, OT | 1427506013 | Occupational Therapist | Grand Forks, ND | 2016 |
| Marcy Korynta, M.A.,ED.S., NCSP | 1427392935 | Specialist | Milton, WA | 2012 |
| Thomas Koryom, LLPC | 1457899205 | Mental Health Counselor | Grand Rapids, MI | 2017 |
| Aimee Koryta, RN | 1679217418 | Adult Psychiatric/Mental Health Registered Nurse | Layton, UT | 2022 |
| Jennifer Koryta, OTR | 1053394510 | Occupational Therapist | Indianapolis, IN | 2005 |
| Timothy Korytko, MD | 1205050739 | Radiation Oncology Physician | Cooperstown, NY | 2007 |
| Marta Korytkowska | 1356714125 | Speech-Language Pathologist | Norwalk, CT | 2015 |
| Bonnie Korytkowski, DO | 1093211211 | Family Medicine Physician | Appleton, WI | 2018 |
| Kari Korytkowski, RPH | 1952712192 | Pharmacotherapy Pharmacist | Rockford, MI | 2014 |
| Mary Korytkowski | 1861466294 | Specialist | Pittsburgh, PA | 2006 |
| Paul Korytkowski, M.D. | 1528063906 | Anesthesiology Physician | Akron, OH | 2005 |
| Paul Korytkowski, MD | 1982407573 | Student in an Organized Health Care Education/Training Program | Worcester, MA | 2025 |
| Milana Korytnaya, OTA | 1942431705 | Contractor | Brooklyn, NY | 2009 |
| Ekaterina Korytnikova, MD | 1396488862 | Student in an Organized Health Care Education/Training Program | Farmington, CT | 2022 |
| Elena Korytnikova | 1942069455 | Student in an Organized Health Care Education/Training Program | Brandon, FL | 2024 |
| Natalie Korytnyk, PH.D. | 1023359643 | Clinical Psychologist | Washington, DC | 2013 |
| Walter Korytowsky, M.D. | 1043325632 | Dermatology Physician | Jackson, MI | 2006 |
| Alev Koryurek, DDS | 1760590335 | General Practice Dentistry | San Diego, CA | 2006 |
| Krystyna Koryzma, NP-C | 1760858674 | Family Nurse Practitioner | Oneonta, NY | 2015 |
| Dorian Korz, M.D. | 1407018567 | Surgery Physician | Baltimore, MD | 2008 |
| Francisca Korz | 1922457563 | Professional Counselor | Baltimore, MD | 2016 |
| Laura Korz, PHARMD | 1679044010 | Pharmacotherapy Pharmacist | Mullica Hill, NJ | 2018 |
| Andrea Korza | 1891406344 | Counselor | Springfield, MA | 2022 |
| Elizabeth Korza, N.D. | 1295916609 | Naturopath | Berkeley, CA | 2007 |
| Gail Korza, MHRS | 1316015456 | Case Manager/Care Coordinator | San Jose, CA | 2006 |
| Sylvia Korza, OTR/L | 1164022356 | Occupational Therapist | East Quogue, NY | 2020 |
| Anna Korzan, MD | 1639178098 | Internal Medicine Physician | Arlington, VA | 2005 |
| Eva Korzan, LMHC | 1518687334 | Mental Health Counselor | Brooklyn, NY | 2022 |
| Josh Korzan | 1447008941 | Student in an Organized Health Care Education/Training Program | Saint Joseph, MI | 2024 |
| Marina Korzan | 1861072183 | Student in an Organized Health Care Education/Training Program | Syracuse, NY | 2021 |
| Sophie Korzan | 1124413844 | Pulmonary Disease Physician | Baltimore, MD | 2015 |
| Sheryl Korzatkowski | 1245684828 | Occupational Therapy Assistant | Glenmont, NY | 2016 |
| Jacqueline Korzeb, AGNP-BC | 1972449478 | Adult Health Nurse Practitioner | Lodi, NJ | 2026 |
| Jennifer Korzeb, DMD | 1376520759 | General Practice Dentistry | Methuen, MA | 2005 |
| Allison Korzec, DPT | 1548825342 | Physical Therapist | Natick, MA | 2019 |
| Hannah Korzec | 1063174423 | Registered Nurse | Camp Hill, PA | 2021 |
| Jadwiga Korzec, DDS | 1497058713 | Dentist | Santa Monica, CA | 2010 |
| Joseph Korzec, PHARMD | 1063280311 | Pharmacist | Toledo, OH | 2023 |
| Kalina Korzec, PHARMD | 1336993872 | Pharmacist | Houston, TX | 2024 |
| Kenneth Korzec, MD | 1548200850 | Otolaryngology Physician | El Paso, TX | 2006 |
| Max Korzec, MD | 1821651761 | Anesthesiology Physician | Chicago, IL | 2019 |
| Michelle Korzec, CNM | 1114071735 | Advanced Practice Midwife | Chicago, IL | 2007 |
| Amy Korzecke, D.O. | 1598963563 | Family Medicine Physician | East Lansing, MI | 2007 |
| Kara Korzecki | 1457869950 | Behavior Technician | Novi, MI | 2018 |
| Grace Korzekwa, LCSW | 1861707135 | Clinical Social Worker | Memphis, TN | 2010 |
| Emily Korzekwinski, LMSW | 1467298539 | Social Worker | Copiague, NY | 2024 |
| Erica Korzekwinski, PAC | 1811901747 | Physician Assistant | New York, NY | 2006 |
| Cynthia Korzelius, M.D. | 1932175379 | Nephrology Physician | Newton, MA | 2006 |
| Joseph Korzelius, LPC | 1386737153 | Professional Counselor | Greenville, SC | 2006 |
| Joseph Korzelius | 1730022906 | Occupational Therapist | Biscoe, NC | 2026 |
| Karen Korzelius, OTR/L | 1336573856 | Occupational Therapist | Albemarle, NC | 2013 |
| Michael Korzelius | 1467929521 | Case Manager/Care Coordinator | Buffalo, NY | 2018 |
| Carol Korzen, MD | 1235183229 | Obstetrics & Gynecology Physician | Elgin, IL | 2006 |
| Coleen Korzen | 1326464934 | Obstetrics & Gynecology Physician | West Chester, PA | 2014 |
| Eric Korzen, PA-C | 1275777948 | Physician Assistant | Maxwell Afb, AL | 2009 |
| Erik Korzen, D.C. | 1649616004 | Chiropractor | Waldorf, MD | 2013 |
| Michael Korzen, D.D,S. | 1730398397 | Endodontics | New Windsor, NY | 2007 |
| Lisa Korzenewski, R.N. | 1457610719 | Registered Nurse | Mt Vernon, IL | 2012 |
| Amanda Korzeniewski | 1699340141 | Social Worker | Mount Airy, MD | 2021 |
| Diane Korzeniewski | 1700944568 | Pediatric Occupational Therapist | Lawrenceville, GA | 2006 |
| Erika Korzeniewski, PSY.D. | 1457153637 | Psychologist | Slingerlands, NY | 2025 |
| Jolene Korzeniewski | 1972187078 | School Psychologist | Seneca Falls, NY | 2021 |
| Melanie Korzeniewski | 1316492820 | Case Manager/Care Coordinator | Westfield, NY | 2016 |
| Sara Korzeniewski, R.D. | 1982082665 | Registered Dietitian | Gilbert, AZ | 2015 |
| Savanah Korzeniewski | 1538840624 | Physician Assistant | Camden, NJ | 2023 |
| Joshua Raphael Korzenik, M.D. | 1336194752 | Gastroenterology Physician | Boston, MA | 2006 |
| Ewa Korzeniowska, CRNA | 1336514728 | Certified Registered Nurse Anesthetist | Odessa, TX | 2015 |
| Iwona Korzeniowska, PT | 1780718999 | Pediatric Physical Therapist | Chicago, IL | 2007 |
| Ava Korzeniowski | 1629878525 | Behavior Technician | Farmington Hills, MI | 2025 |
| Grzegorz Korzeniowski | 1275336034 | Family Nurse Practitioner | Menifee, CA | 2025 |
| Henry Korzeniowski, D.O. | 1063496990 | Anesthesiology Physician | Fall River, MA | 2005 |
| Janet Korzeniowski, RD, LD, CDE | 1902822372 | Registered Dietitian | Little Falls, MN | 2006 |
| Jennifer Korzeniowski, MA, LPC, NCC | 1881844306 | Counselor | Clinton Township, MI | 2008 |
| Lori Korzeniowski, RN, MA, CDOE | 1265600142 | Cardiac Rehabilitation Registered Nurse | Cumberland, RI | 2008 |
| Marek Korzeniowski, MD | 1962422808 | Family Medicine Physician | North Las Vegas, NV | 2006 |
| Matej Korzeniowski, DPT | 1952654345 | Physical Therapist | Philadelphia, PA | 2012 |
| Pamela Korzeniowski, PAC | 1689886475 | Medical Physician Assistant | Tokeland, WA | 2007 |
| Philip Korzeniowski, M.D. | 1720050776 | Obstetrics & Gynecology Physician | Somers Point, NJ | 2006 |
| Roxanne Korzeniowski | 1255622254 | Speech-Language Pathologist | Placentia, CA | 2011 |
| Eva Korzeniowski -Lyon, D.D.S. | 1003961012 | Dentist | Deerfield, IL | 2007 |
| Adam Korzenko, M.D. | 1538356308 | Dermatology Physician | Port Jefferson Station, NY | 2007 |
| Nourit Korzennik, PH D | 1023042082 | Psychologist | Torrance, CA | 2006 |
| Karlene Korzenski, RN | 1861792566 | Home Health Registered Nurse | Buffalo, NY | 2010 |
| Juliet Korzep | 1518631340 | Behavior Technician | Honolulu, HI | 2021 |
| Lauren Korzep | 1215805312 | Registered Dietitian | Martinsburg, WV | 2025 |
| Victoria Korzep | 1952145476 | Behavior Technician | Jacksonville, NC | 2024 |
| Kristen Korzevinski | 1649894197 | Speech-Language Pathologist | Bronx, NY | 2020 |
| Margaret Korzewski, NP | 1699956359 | Nurse Practitioner | Sacramento, CA | 2007 |
| Alessandra Korzh, LCSW | 1801248026 | Clinical Social Worker | Brooklyn, NY | 2016 |
| Lyubov Korzh | 1861380065 | Home Health Aide | Crete, NE | 2025 |
| Olena Korzh | 1588351530 | Behavior Technician | Silver Spring, MD | 2023 |
| Tatyana Korzhiletsky, RN | 1225814692 | Registered Nurse | Lyndhurst, OH | 2023 |
| Anatoliy Korzhuk, MD | 1669963500 | Pulmonary Disease Physician | Fort Walton Beach, FL | 2018 |
| Christina Korzhuk, FNP-C | 1912841685 | Family Nurse Practitioner | Boulder, CO | 2026 |
| Larisa Korzhuk, RPH | 1730860958 | Pharmacist | Portland, OR | 2023 |
| Diana Korzhukova, MS, RD | 1689177792 | Registered Dietitian | Niagara Falls, NY | 2018 |
| Carol Korzi, D.C. | 1942203831 | Chiropractor | Weirton, WV | 2005 |
| Melissa Korzi, PAC | 1508907049 | Medical Physician Assistant | Pittsburgh, PA | 2007 |
| Michael Korzi | 1831497478 | Physician Assistant | Carnegie, PA | 2011 |
| Karen Korzick, MD | 1750322509 | Critical Care Medicine (Internal Medicine) Physician | Danville, PA | 2006 |
| Alana Korzonas, LSW | 1033958574 | Social Worker | Northbrook, IL | 2024 |
| Addison Korzun, PA-C | 1831409069 | Physician Assistant | Chicago, IL | 2010 |
| Barbara Korzun, PSY D | 1528074572 | Psychologist | Lawrenceville, NJ | 2006 |
| Deborah Korzun | 1417468638 | Physical Therapist | Decatur, GA | 2017 |
| Jacob Korzun, MD | 1235622846 | Neurology Physician | Rochester, NY | 2018 |
| Leah Korzun, M.S. CCC-SLP | 1033556915 | Speech-Language Pathologist | La Grange Park, IL | 2013 |
| Lisa Korzun | 1578012902 | Mental Health Counselor | Fredericktown, PA | 2016 |
| Liubou Korzun, P.A.-C | 1922239524 | Physician Assistant | New York, NY | 2009 |
| Tetiana Korzun, MD, PHD, MCR | 1750221248 | Student in an Organized Health Care Education/Training Program | Durham, NC | 2026 |
| Valerie Korzun, PT | 1982661393 | Physical Therapist | Carlisle, PA | 2006 |
| Derek Korzym, M.D. | 1730542275 | Family Medicine Physician | Livonia, MI | 2016 |
| Andrew Korzyniowski, MD | 1629272117 | Anesthesiology Physician | Hendersonville, NC | 2007 |
| Jessica Korzyniowski, PH.D | 1760643183 | Professional Counselor | Nashville, TN | 2008 |
| Alla Kos, RDN | 1295593978 | Registered Dietitian | Norridge, IL | 2024 |
| Allison Kos, PA-C | 1235121542 | Surgical Physician Assistant | Portland, OR | 2005 |
| Allison Kos, DO | 1518916931 | Family Medicine Physician | Milwaukee, WI | 2006 |
| Antoni Kos, MD | 1548205222 | Surgery Physician | Herrin, IL | 2006 |
| Audrey Kos, MD | 1699302174 | Family Medicine Physician | Cullman, AL | 2020 |
| Bernadette Kos, MA | 1457832586 | Audiologist | Oak Ridge, TN | 2018 |
| Brenda Kos, SLP | 1164179941 | Speech-Language Pathologist | Savannah, GA | 2022 |
| Bridget Kos | 1609701226 | Family Nurse Practitioner | Normal, IL | 2026 |
| Chris Kos, PMHNP-BC | 1548747256 | Psychiatric/Mental Health Nurse Practitioner | Vancouver, WA | 2018 |
| Courtney Kos, LMFT | 1063228500 | Marriage & Family Therapist | Plano, TX | 2024 |
| Cynthia Kos, D.O. | 1952716805 | Cardiovascular Disease Physician | Neptune, NJ | 2014 |
| Danielle Kos, M.S. CCC-SLP/L | 1295911048 | Speech-Language Pathologist | Woodridge, IL | 2008 |
| David Kos, DO | 1295739522 | Diagnostic Radiology Physician | Orlando, FL | 2005 |
| Deborah Kos, PSY.D. | 1477585990 | Prescribing (Medical) Psychologist | Albuquerque, NM | 2006 |
| Denita Kos | 1891360988 | Technician | Arnold, MO | 2021 |
| Diana Kos, LPC | 1770855066 | Professional Counselor | Altoona, PA | 2012 |
| Elzbieta Kos, MD | 1598861072 | Anesthesiology Physician | Burlington, MA | 2006 |
| Emily Kos, ND | 1326904004 | Naturopath | Wayzata, MN | 2025 |
| Greta Kos | 1821934480 | School Psychologist | Saint Paul, MN | 2026 |
| Jacquelyn Kos, DC | 1386750156 | Chiropractor | North Branford, CT | 2006 |
| James Kos, MD | 1053406207 | Internal Medicine Physician | Ft Lauderdale, FL | 2006 |
| Jennifer Kos, PSYD | 1629314166 | Clinical Psychologist | Beaver, PA | 2013 |
| Jessica Kos | 1588128540 | Physical Therapist | Bridgeton, MO | 2019 |
| Julianne Kos, OD | 1417928219 | Optometrist | Lemont, IL | 2006 |
| Kayli Kos | 1508694647 | Personal Care Attendant | Walbridge, OH | 2024 |
| Ksenija Kos, MD | 1265454987 | Neurology Physician | Saint Louis, MO | 2006 |
| Laura Kos, CPNP | 1760787881 | Pediatric Nurse Practitioner | New Haven, CT | 2011 |
| Liborka Kos, M.D. | 1679585210 | Pediatric Dermatology Physician | Wilmette, IL | 2006 |
| Luke Kos, M.D. | 1134350028 | Anesthesiology Physician | Morris Plains, NJ | 2009 |
| Margarita Kos, APRN | 1477974525 | Psychiatric/Mental Health Nurse Practitioner | Burr Ridge, IL | 2013 |
| Marlys Kos | 1538296504 | General Practice Physician | Denver, CO | 2007 |
| Melanie Kos, PT | 1891526612 | Physical Therapist | Nashville, TN | 2024 |
| Michael Kos, MD | 1366599631 | Radiation Oncology Physician | Spokane Valley, WA | 2007 |
| Michael Kos, DDS | 1710135041 | General Practice Dentistry | Elgin, IL | 2008 |
| Michelle Kos | 1194226530 | Mental Health Counselor | Sheboygan, WI | 2018 |
| Monika Kos, PH.D.; NCSP | 1780964601 | School Psychologist | Bloomfield, NM | 2011 |
| Natalia Kos, MSW | 1336730142 | Social Worker | Hines, IL | 2021 |
| Nicholas Kos, MD | 1033799044 | Psychiatry Physician | San Diego, CA | 2021 |
| Nina Kos | 1154003507 | Doula | Hudsonville, MI | 2023 |
| Nirvana Kos, DR, ED.D., BCBA, LBA | 1386839058 | Behavior Analyst | Portland, OR | 2007 |
| Priya Kos, N.P. | 1851373229 | Adult Health Nurse Practitioner | Raleigh, NC | 2005 |
| Rachel Kos, OTR/L | 1649743493 | Occupational Therapist | Inver Grove Heights, MN | 2019 |
| Renee Kos, BA | 1134918261 | Addiction (Substance Use Disorder) Counselor | Northern Cambria, PA | 2025 |
| Richard Kos, PHARMD | 1467773697 | Pharmacist | Rocky Mount, NC | 2010 |
| Samantha Kos | 1700635604 | Student in an Organized Health Care Education/Training Program | Ponce, PR | 2024 |
| Stephanie Kos | 1215484985 | Physician Assistant | Altoona, PA | 2016 |
| Stephanie Kos, LMT | 1962976316 | Massage Therapist | Chicago, IL | 2019 |
| Teresa Kos, O.D. | 1770674046 | Optometrist | Easthampton, MA | 2006 |
| Tyler Kos, PHARMD | 1952687352 | Pharmacist | Indianapolis, IN | 2011 |
| Kimberly Kos-Williams, D.C. | 1427044841 | Chiropractor | Winsted, CT | 2005 |
| Andrew Kosa | 1134040298 | Student in an Organized Health Care Education/Training Program | Las Vegas, NV | 2026 |
| Anna Kosa, DC | 1104827328 | Chiropractor | Alpharetta, GA | 2005 |
| Anna Kosa | 1477146900 | Mental Health Counselor | Sacramento, CA | 2021 |
| Barbara Kosa, RD, IBCLC | 1982310041 | Registered Dietitian | Paramus, NJ | 2023 |
| David Kosa, DDS | 1497978852 | Endodontics | Vancouver, WA | 2007 |
| Dimas Kosa | 1346774403 | Hospitalist Physician | Glendale, AZ | 2017 |
| Fadi Kosa, D.M.D. | 1548527104 | Oral and Maxillofacial Surgery (Dentist) | Wilmington, DE | 2012 |
| Faith Kosa | 1215753447 | Physical Therapist | Mount Pleasant, WI | 2024 |
| Falyn Kosa, OTR/L | 1619841228 | Occupational Therapist | Olean, NY | 2025 |
| Jane Kosa, M.D. | 1821093766 | Anesthesiology Physician | St Louis, MO | 2005 |
| Jessica Kosa, PHD, IBCLC | 1780989657 | Lactation Consultant (Non-RN) | Auburndale, MA | 2011 |
| Kimberly Kosa | 1316480650 | Speech/Language/Hearing Specialist/Technologist | Wytheville, VA | 2016 |
| Kimberly Kosa, ATC | 1841609146 | Personal Emergency Response Attendant | Tioga, PA | 2014 |
| Lucia Kosa | 1972239564 | Interpreter | Renton, WA | 2022 |
| Luis Kosa | 1497549919 | Personal Care Attendant | Lincoln, NE | 2025 |
| Markaley Kosa | 1659075067 | Speech-Language Pathologist | Painted Post, NY | 2023 |
| Michaela Kosa | 1265127948 | Behavior Technician | Raleigh, NC | 2023 |
| Michelle Kosa, MSW, LGSW | 1194170191 | Social Worker | Scott Depot, WV | 2016 |
| Milad Kosa, D.O. | 1053725739 | Internal Medicine Physician | Drexel Hill, PA | 2014 |
| Namir Kosa, MD | 1720080849 | Internal Medicine Physician | Springfield, PA | 2005 |
| Said Kosa | 1366942617 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Sarah Kosa, PH.D | 1346296514 | Clinical Psychologist | Brookline, MA | 2006 |
| Steven Kosa, MD | 1700895083 | Neurology Physician | North Kansas City, MO | 2006 |
| Tamera Kosa, RN | 1841955929 | Community Health Registered Nurse | Westland, MI | 2021 |
| Trevor Kosa | 1073477857 | Behavior Technician | Herndon, VA | 2025 |
| Anne Kosacheff, PT, WCC | 1053530527 | Physical Therapist | Bethel, AK | 2007 |
| Christina Kosachook | 1164068383 | Family Nurse Practitioner | Rochester, NY | 2019 |
| Megan Kosachook, LCSW | 1710764956 | Clinical Social Worker | Farmington, NY | 2023 |
| Amanda Kosack | 1659661692 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2011 |
| Andrea Kosack, PA-C | 1316960818 | Physician Assistant | New Haven, CT | 2006 |
| Carolyn Kosack, M.D. | 1659349942 | Cardiovascular Disease Physician | Bloomfield, CT | 2006 |
| Tracey Kosack | 1366039331 | Psychiatric/Mental Health Nurse Practitioner | Morrisville, PA | 2020 |
Source: CMS National Plan and Provider Enumeration System (NPPES) (download.cms.gov). A listing is not a recommendation: check a license with the state board (license lookups).