Providers Camron Kowallis, D.C. to Katherine Kowalski
300 individual NPIs in the federal registry, part 11,786 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. 95 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Camron Kowallis, D.C. | 1033507751 | Chiropractor | Tremonton, UT | 2015 |
| David Kowallis, P.A. | 1982849600 | Medical Physician Assistant | Temecula, CA | 2008 |
| George Kowallis, M.D. | 1962556340 | Psychiatry Physician | New York, NY | 2007 |
| Jason Kowallis, OD | 1942561311 | Optometrist | Roosevelt, UT | 2012 |
| Jessica Kowallis | 1295137883 | Massage Therapist | Boise, ID | 2014 |
| Jolyn Kowallis, APN,NP-C | 1194042283 | Nurse Practitioner | Hoffman Estates, IL | 2010 |
| Robert Kowallis | 1164747747 | Pharmacist | Erie, PA | 2010 |
| Scott Kowallis, O.D. | 1861487050 | Optometrist | Roosevelt, UT | 2005 |
| William Kowallis | 1053112227 | Internal Medicine Physician | Boise, ID | 2025 |
| Edward Kowaloff, M.D. | 1437147071 | Internal Medicine Physician | Cambridge, MA | 2005 |
| Harvey Kowaloff, M.D. | 1700863016 | Internal Medicine Physician | Plymouth, MA | 2005 |
| Rebecca Kowaloff, DO | 1366738890 | Hospice and Palliative Medicine (Internal Medicine) Physician | Worcester, MA | 2011 |
| Jaclyn Kowalonek, AUD | 1154848059 | Audiologist | Weston, FL | 2017 |
| Tyla Kowalonek | 1790642841 | Personal Care Attendant | Las Vegas, NV | 2026 |
| Alexa Kowalow, PA | 1295545192 | Physician Assistant | Syracuse, NY | 2025 |
| Joseph Kowalow, PHD, MA, LMFTA | 1194077628 | Marriage & Family Therapist | Carmel, IN | 2012 |
| Daniel Kowals, MD | 1669678207 | Pediatrics Physician | Yelm, WA | 2007 |
| Maria Kowals | 1366862591 | Physical Therapist | Manassas, VA | 2014 |
| Stephanie Kowals, MD | 1154474799 | Psychiatry Physician | Seattle, WA | 2007 |
| Isaac Kowals-Dym | 1639897374 | Physician Assistant | Auburn, WA | 2022 |
| Agnieszka Kowalska, DPT | 1124475603 | Physical Therapist | Algonquin, IL | 2016 |
| Agnieszka Kowalska, MD | 1538320189 | Neurology Physician | Stony Brook, NY | 2008 |
| Agnieszka Kowalska, MD | 1831354570 | Neurology Physician | Columbia, MO | 2008 |
| Aneta Kowalska, MD | 1063754158 | Family Medicine Physician | Peoria, IL | 2013 |
| Anna Kowalska, MD | 1962494013 | Pediatrics Physician | Euless, TX | 2005 |
| Dorota Kowalska, MD | 1295960243 | Obstetrics & Gynecology Physician | Bohemia, NY | 2009 |
| Karolina Kowalska, OD | 1942791686 | Optometrist | Brooklyn, NY | 2018 |
| Malgorzata Kowalska-Berger, MD | 1760581441 | Internal Medicine Physician | New Britain, CT | 2006 |
| Alexander Kowalske | 1174254833 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2022 |
| Benjamin Kowalske, MD | 1164225108 | Student in an Organized Health Care Education/Training Program | Toledo, OH | 2025 |
| Brenda Kowalske, M.D. | 1710185889 | Internal Medicine Physician | Gainesville, GA | 2007 |
| Erin Kowalske | 1477038776 | Case Manager/Care Coordinator | Williamsville, NY | 2018 |
| Karen Kowalske, MD | 1134181944 | Physical Medicine & Rehabilitation Physician | Dallas, TX | 2006 |
| Keith Kowalske, O.D. | 1558462499 | Optometrist | Peoria, IL | 2006 |
| Kristen Kowalske, R.D. | 1053787671 | Registered Dietitian | Sacramento, CA | 2015 |
| Melissa Kowalske, LCSW | 1174797625 | Clinical Social Worker | Milwaukee, WI | 2008 |
| Philip Kowalske | 1063272151 | Personal Care Attendant | Taylor, MI | 2024 |
| Philip Kowalske, D.C. | 1508951013 | Chiropractor | Marietta, GA | 2006 |
| Randal Kowalske, DMD | 1669564290 | Dentist | Peoria, IL | 2006 |
| Taylor Kowalske, OTD, OTR/L | 1427703081 | Occupational Therapist | Las Vegas, NV | 2022 |
| Aaron Kowalski, PSC-B | 1124382437 | Mental Health Counselor | Visalia, CA | 2012 |
| Abigail Kowalski | 1790356400 | Psychologist | Medford, MA | 2021 |
| Adam Kowalski, M.D. | 1053723627 | Family Medicine Physician | Butler, PA | 2014 |
| Adam Kowalski, MD | 1629268537 | Diagnostic Radiology Physician | Lakewood, CO | 2007 |
| Ai Lien Kowalski, CRNA | 1598833493 | Certified Registered Nurse Anesthetist | Louisville, KY | 2006 |
| Airyanna Kowalski | 1841009594 | Behavior Technician | Sugarloaf, PA | 2025 |
| Alan Kowalski, RPH | 1194048199 | Pharmacist | Auburn, NY | 2010 |
| Alan Kowalski, MSN NP-C | 1710091467 | Family Nurse Practitioner | Detroit, MI | 2006 |
| Albert Kowalski, M.D. | 1992978514 | Internal Medicine Physician | Roseland, NJ | 2008 |
| Alex Kowalski, PHARM,D. | 1023496742 | Pharmacist | Chicago, IL | 2015 |
| Alexander Kowalski, D.O. | 1932512357 | Family Medicine Physician | Turnersville, NJ | 2014 |
| Alexis Kowalski, MD | 1285123802 | Pediatric Emergency Medicine (Emergency Medicine) Physician | Miami, FL | 2018 |
| Alexis Kowalski, PT, DPT | 1336979558 | Physical Therapist | Wilmington, NC | 2024 |
| Alicesyn Kowalski, RBT | 1790574119 | Behavior Technician | Fort Mill, SC | 2025 |
| Alicia Kowalski, M.D. | 1790885887 | Anesthesiology Physician | Houston, TX | 2006 |
| Alissa Kowalski | 1174227797 | Registered Nurse | Saginaw, MI | 2023 |
| Allison Kowalski, DO | 1487449005 | Student in an Organized Health Care Education/Training Program | Wyandotte, MI | 2025 |
| Allison Kowalski, PA | 1760026249 | Physician Assistant | Oradell, NJ | 2019 |
| Alyssa Kowalski, PHARMD | 1255958971 | Pharmacist | Plymouth, MN | 2020 |
| Alyssa Kowalski, DDS | 1669784021 | General Practice Dentistry | Willowick, OH | 2010 |
| Alyssa Kowalski | 1801772579 | Nurse's Aide | Central City, NE | 2025 |
| Amanda Kowalski | 1134855505 | Personal Care Attendant | Morgantown, WV | 2022 |
| Amanda Kowalski | 1427696749 | Registered Nurse | Julian, PA | 2019 |
| Amanda Kowalski, PA-C | 1689780959 | Medical Physician Assistant | Sarasota, FL | 2006 |
| Amanda Kowalski | 1720929961 | Case Manager/Care Coordinator | Sterling Heights, MI | 2026 |
| Amanda Kowalski, DO | 1902115868 | Internal Medicine Physician | Margate, FL | 2010 |
| Ami Kowalski, LNP, FNP-BC | 1588213664 | Family Nurse Practitioner | Holloman Afb, NM | 2019 |
| Ami Kowalski | 1972141224 | Personal Care Attendant | Jacksonville, FL | 2019 |
| Amy Kowalski | 1033925276 | Behavior Technician | Alpena, MI | 2024 |
| Amy Kowalski | 1245608132 | Case Manager/Care Coordinator | Las Vegas, NV | 2015 |
| Amy Kowalski, ACNS-BC | 1346550597 | Adult Health Clinical Nurse Specialist | Austin, TX | 2010 |
| Amy Kowalski, M.D | 1386655702 | Pediatrics Physician | Commerce Township, MI | 2006 |
| Amy Kowalski, OTR/L | 1437632908 | Occupational Therapist | Westland, MI | 2018 |
| Amy Kowalski, LMT | 1508341793 | Massage Therapist | Bend, OR | 2018 |
| Amy Kowalski | 1780553149 | Case Manager/Care Coordinator | Wheaton, IL | 2025 |
| Andrea Kowalski, RPH, PHARMD | 1922668219 | Pharmacist | Crooksville, OH | 2019 |
| Andrew Kowalski, M.D. | 1114293123 | Nephrology Physician | Addison, IL | 2012 |
| Andrew Kowalski, RN | 1144683707 | Home Health Registered Nurse | Blue Point, NY | 2016 |
| Andrew Kowalski | 1184252959 | Student in an Organized Health Care Education/Training Program | Buffalo, NY | 2020 |
| Andrew Kowalski | 1457919854 | Oncology Pharmacist | New Haven, CT | 2019 |
| Andrew Kowalski, DDS | 1659727071 | Student in an Organized Health Care Education/Training Program | Milwaukee, WI | 2016 |
| Andrew Kowalski, D.O. | 1952841892 | Surgery Physician | Aberdeen, WA | 2017 |
| Aneta Kowalski, M.D. | 1124765771 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2022 |
| Aneta Kowalski, LCSW | 1942279989 | Clinical Social Worker | Noblesville, IN | 2006 |
| Ann Kowalski, PT | 1447982921 | Physical Therapist | Farmington Hills, MI | 2022 |
| Ann Kowalski, LMHC | 1992329676 | Mental Health Counselor | Plymouth, MA | 2020 |
| Ann Marie Kowalski | 1710234794 | Speech-Language Pathologist | Niles, IL | 2012 |
| Anna Kowalski | 1578967568 | Clinical Social Worker | Oklahoma City, OK | 2014 |
| Anna Kowalski, MA, MFT | 1699531046 | Marriage & Family Therapist | Agoura Hills, CA | 2024 |
| Annabelle Kowalski | 1780405720 | Behavior Technician | O Fallon, IL | 2024 |
| Anne Kowalski, MD | 1124169776 | Pediatrics Physician | Centennial, CO | 2007 |
| Anne Kowalski, PT, DPT | 1982312054 | Physical Therapist | Barberton, OH | 2022 |
| Ashlee Kowalski | 1922541408 | Dental Hygienist | Alpena, MI | 2016 |
| Ashly Kowalski, LM, CPM | 1881241222 | Midwife | Houston, TX | 2019 |
| Ashton Kowalski, MSOT, OTRL | 1093399701 | Occupational Therapist | Grand Rapids, MI | 2021 |
| Autumn Kowalski, RN | 1194656652 | School Registered Nurse | Somerset, WI | 2026 |
| Ava Kowalski | 1245114685 | Student in an Organized Health Care Education/Training Program | Fort Bragg, NC | 2025 |
| Bailey Kowalski, DC | 1073378287 | Chiropractor | Kennewick, WA | 2024 |
| Blade Kowalski | 1023849494 | Physical Therapy Assistant | Woodstock, IL | 2024 |
| Blake Kowalski | 1659901890 | Driver | Rochester, NY | 2020 |
| Brajan Kowalski, RCSWI | 1174361646 | Social Worker | Sarasota, FL | 2024 |
| Breanne Kowalski, FNP-C | 1669063814 | Family Nurse Practitioner | Merrillville, IN | 2021 |
| Brecca Kowalski, PHARMD | 1417238445 | Pharmacist | Wichita, KS | 2011 |
| Brian Kowalski | 1275218331 | Certified Registered Nurse Anesthetist | Tampa, FL | 2023 |
| Brian Kowalski, DC | 1801121058 | Chiropractor | Costa Mesa, CA | 2009 |
| Brittany Kowalski | 1245825785 | Clinical Social Worker | Englewood, NJ | 2021 |
| Brooke Kowalski, MD | 1225736515 | General Practice Physician | Tacoma, WA | 2023 |
| Brooke Kowalski, MSW, LCSWA | 1740064799 | Mental Health Counselor | Raleigh, NC | 2023 |
| Bruce Kowalski, M.D. | 1467479808 | Cardiovascular Disease Physician | Burlington, NC | 2006 |
| Bryana Kowalski, DMHP | 1477988350 | Mental Health Counselor | Longview, WA | 2013 |
| Cara Kowalski, OTR/L | 1134957301 | Occupational Therapist | Queensbury, NY | 2024 |
| Carly Kowalski | 1164022646 | Pharmacist | Hammond, IN | 2020 |
| Carmen Kowalski, DPT | 1972794907 | Physical Therapist | Independence, MO | 2007 |
| Carol Kowalski, PT | 1811020274 | Physical Therapist | Oceanside, NY | 2007 |
| Carolyn Kowalski, MSW, LMSW, QIDP | 1487033239 | Case Manager/Care Coordinator | Wayne, MI | 2015 |
| Carrie Kowalski, MPAP, PA-C | 1497016877 | Physician Assistant | Venice, CA | 2012 |
| Casey Kowalski, PT, DPT | 1316700412 | Physical Therapist | Belleville, IL | 2024 |
| Cassandra Kowalski | 1477346781 | Dental Hygienist | Fergus Falls, MN | 2025 |
| Catherine Kowalski, D.C. | 1033131271 | Chiropractor | Holmdel, NJ | 2006 |
| Catherine Kowalski, D.O. | 1346406865 | Hospitalist Physician | Vero Beach, FL | 2008 |
| Catherine Kowalski, RPH | 1881937761 | Pharmacist | Petersburg, AK | 2013 |
| Cathleen Kowalski, D.M.D. | 1215965629 | Pediatrics Physician | Manchester, CT | 2006 |
| Cecelia Kowalski, LMSW | 1790584043 | Social Worker | Gilbert, AZ | 2025 |
| Chad Kowalski | 1861899775 | Professional Counselor | Reedsburg, WI | 2014 |
| Chasity Kowalski, MSOT, OTR | 1275043655 | Occupational Therapist | Cherry Hill, NJ | 2017 |
| Chester Kowalski, DMD | 1295902849 | Endodontics | Farmington, CT | 2008 |
| Chester Kowalski | 1922838713 | Case Manager/Care Coordinator | Yukon, OK | 2024 |
| Christina Kowalski, LCSW | 1326853516 | Clinical Social Worker | Middletown, NY | 2025 |
| Christina Kowalski, DPT | 1336332733 | Physical Therapist | Milwaukee, WI | 2007 |
| Christine Kowalski, P.T.A. | 1407912124 | Physical Therapy Assistant | Oak Harbor, WA | 2006 |
| Christine Kowalski | 1568902898 | Pharmacist | Scranton, PA | 2017 |
| Christopher Kowalski, MD | 1053382226 | Diagnostic Radiology Physician | Warsaw, IN | 2006 |
| Christopher Kowalski, O.D. | 1104379452 | Optometrist | Burton, MI | 2016 |
| Christopher Kowalski, MD | 1144218181 | Surgery Physician | Yardley, PA | 2005 |
| Christopher Kowalski, M.D. | 1154761898 | Otolaryngology Physician | Anchorage, AK | 2013 |
| Christopher Kowalski | 1174288336 | Student in an Organized Health Care Education/Training Program | Washington, DC | 2021 |
| Christopher Kowalski, PHARM.D. | 1376918284 | Pharmacist | Grand Rapids, MI | 2015 |
| Christopher Kowalski, B.S. PHARM | 1396246179 | Pharmacist | Chelmsford, MA | 2018 |
| Christopher Kowalski, DDS | 1457423667 | General Practice Dentistry | Palatine, IL | 2006 |
| Christopher Kowalski | 1467882092 | Pharmacist | Birmingham, AL | 2013 |
| Christopher Kowalski, M.D. | 1770945990 | Orthopaedic Surgery of the Spine Physician | Logan, UT | 2016 |
| Cory Kowalski, PHD | 1770201709 | Clinical Psychologist | Loma Linda, CA | 2022 |
| Courtney Kowalski | 1861043556 | Occupational Therapy Assistant | Bloomer, WI | 2019 |
| Courtney Kowalski | 1992524342 | Behavior Technician | Pomona, CA | 2024 |
| Craig Kowalski, DPT | 1487152385 | Physical Therapist | Lancaster, NY | 2018 |
| Cristen Kowalski, DMD | 1376525279 | Pediatric Dentistry | Franklin, MA | 2005 |
| Crystal Kowalski, LPC | 1821263609 | Counselor | Chicago, IL | 2008 |
| Dallas Kowalski, OTR/L | 1366025215 | Occupational Therapist | Pinellas Park, FL | 2021 |
| Dalyzah Kowalski | 1063261782 | Behavior Technician | Farmington Hills, MI | 2024 |
| Daniel Kowalski | 1225876469 | Case Management Registered Nurse | Brownsville, TX | 2024 |
| Daniel Kowalski, RPH | 1609158021 | Pharmacist | Wilmington, DE | 2011 |
| Danielle Kowalski | 1023555976 | Student in an Organized Health Care Education/Training Program | Holyoke, MA | 2017 |
| Danielle Kowalski, LCSW | 1104094572 | Clinical Social Worker | Meriden, CT | 2008 |
| Danuta Kowalski, M.D. | 1114947926 | Internal Medicine Physician | Chicago, IL | 2006 |
| Darren Kowalski, M.D. | 1598859076 | Surgery Physician | Bend, OR | 2006 |
| Darrin Kowalski, MPT | 1912116823 | Physical Therapist | Moorhead, MN | 2007 |
| David Kowalski | 1215804836 | Physical Therapist | Jacksonville, FL | 2025 |
| David Kowalski | 1316525017 | Student in an Organized Health Care Education/Training Program | Buffalo, NY | 2021 |
| David Kowalski, M.D. | 1538194600 | Internal Medicine Physician | Effingham, IL | 2006 |
| David Kowalski, LMFT | 1548508393 | Marriage & Family Therapist | Warminster, PA | 2013 |
| David Kowalski, M.D. | 1689760803 | Dermatology Physician | Burlington, NC | 2006 |
| David Kowalski, LPC, BCBA | 1720194020 | Professional Counselor | Edmond, OK | 2006 |
| David Kowalski, MD | 1881699312 | Family Medicine Physician | Orchard Park, NY | 2005 |
| Dawn Kowalski, RPH, PHARM D | 1689997579 | Pharmacist | Menominee, MI | 2010 |
| Dawna Kowalski, D.M.D | 1235366121 | Dentist | Beverly, MA | 2009 |
| Deborah Kowalski, DC | 1760524136 | Chiropractor | Nashville, TN | 2007 |
| Debra Kowalski, P.T. | 1780786319 | Physical Therapist | Shelby Township, MI | 2006 |
| Declan Kowalski | 1669366654 | Case Manager/Care Coordinator | Dublin, OH | 2025 |
| Diane Kowalski, MD | 1881675197 | Anatomic Pathology Physician | New Haven, CT | 2005 |
| Dina Kowalski, LMFT | 1679682488 | Marriage & Family Therapist | Fergus Falls, MN | 2006 |
| Dominika Kowalski, PNP, MSN | 1144528431 | Pediatric Nurse Practitioner | Waukegan, IL | 2011 |
| Donald Kowalski, MD | 1134199078 | Psychiatry Physician | Hudson Falls, NY | 2006 |
| Donald Kowalski, DDS | 1225013220 | Public Health Dentistry | Beverly, MA | 2005 |
| Donna Kowalski | 1073274262 | Case Management Registered Nurse | Sunrise, FL | 2022 |
| Donna Kowalski, LMBT, MMP, CPMT | 1578885190 | Massage Therapist | Gastonia, NC | 2010 |
| Dorothy Kowalski, B.A. | 1104936152 | Mental Health Counselor | San Diego, CA | 2006 |
| Duane Kowalski, CRM/PSS | 1093203549 | Addiction (Substance Use Disorder) Counselor | Gresham, OR | 2018 |
| Eileen Kowalski, MS | 1245568245 | Speech-Language Pathologist | University Park, PA | 2009 |
| Elizabeth Kowalski, WHNP-BC | 1316535123 | Women's Health Nurse Practitioner | Forest Hills, NY | 2021 |
| Elizabeth Kowalski, CAA | 1497642755 | Anesthesiologist Assistant | North Charleston, SC | 2025 |
| Elizabeth Kowalski, MASTER'S DEGREE | 1659545689 | Professional Counselor | Wheat Ridge, CO | 2008 |
| Elizabeth Kowalski | 1659858793 | Adult Health Nurse Practitioner | Holmdel, NJ | 2018 |
| Emilia Kowalski | 1033509815 | Marriage & Family Therapist | Henderson, NV | 2015 |
| Emily Kowalski, MD | 1376939017 | Radiation Oncology Physician | Fairfax, VA | 2015 |
| Emily Kowalski, MS | 1831943869 | Speech-Language Pathologist | Oak Lawn, IL | 2024 |
| Eric Kowalski, MD | 1114556016 | Dermatology Physician | Plano, TX | 2020 |
| Erica Kowalski, LCSW | 1215685300 | Clinical Social Worker | Tucson, AZ | 2022 |
| Erica Kowalski, APRN | 1326775156 | Family Nurse Practitioner | Keene, NH | 2022 |
| Erin Kowalski, M.S. CCC-SLP | 1134593544 | Speech-Language Pathologist | Traverse City, MI | 2015 |
| Evan Kowalski, MD | 1073174108 | Surgery Physician | Grand Rapids, MI | 2019 |
| Evan Kowalski, DDS | 1427574482 | Dentist | Kalamazoo, MI | 2017 |
| Evan Kowalski, PHARMD | 1831608538 | Pharmacist | Woodsville, NH | 2017 |
| Faith Kowalski | 1790648673 | Family Nurse Practitioner | Evansville, IN | 2025 |
| Francis Kowalski, ED.S., LPC, LCDAC, | 1386846285 | Social Worker | Bayonne, NJ | 2007 |
| Gabriela Kowalski, MD | 1801536818 | Student in an Organized Health Care Education/Training Program | Cleveland, OH | 2022 |
| Gabrielle Kowalski, OTD, OTR/L | 1952085177 | Neurorehabilitation Occupational Therapist | Washington, DC | 2023 |
| Genevieve Kowalski | 1750192506 | Behavior Technician | Itasca, IL | 2025 |
| George Kowalski, RPH | 1295326080 | Pharmacist | Franklin, WI | 2021 |
| Grace Kowalski, RN | 1164213898 | Addiction (Substance Use Disorder) Registered Nurse | Oak Harbor, WA | 2025 |
| Gwen Kowalski, MA | 1922146893 | Speech-Language Pathologist | Winter Park, FL | 2007 |
| Haley Kowalski, MD | 1144064346 | Student in an Organized Health Care Education/Training Program | Loma Linda, CA | 2024 |
| Halina Kowalski, MA, LPC, NCC | 1174988158 | Mental Health Counselor | North Plains, OR | 2015 |
| Halina Kowalski, DMD | 1578691440 | General Practice Dentistry | Montville, NJ | 2007 |
| Hannah Kowalski | 1811874191 | Student in an Organized Health Care Education/Training Program | Syracuse, NY | 2025 |
| Heather Kowalski | 1124709548 | Family Nurse Practitioner | Royal Oak, MI | 2023 |
| Heather Kowalski, MD | 1386809374 | Pediatric Orthopaedic Surgery Physician | Iowa City, IA | 2008 |
| Heather Kowalski, SLP ASSISTANT | 1801209481 | Speech-Language Assistant | Dallas, TX | 2014 |
| Henry Kowalski, M.D, | 1780739102 | Family Medicine Physician | Chicago, IL | 2007 |
| Henryk Kowalski, MD | 1891776597 | Neuroradiology Physician | Greenville, NC | 2005 |
| Ian Kowalski, DO | 1457801441 | Hospice and Palliative Medicine (Internal Medicine) Physician | Davie, FL | 2016 |
| Ian Kowalski, M.D. | 1891157004 | Physical Medicine & Rehabilitation Physician | Cincinnati, OH | 2016 |
| Imari Kowalski, LCSW | 1447785597 | Clinical Social Worker | Kalispell, MT | 2017 |
| Isabella Kowalski | 1013872670 | Student in an Organized Health Care Education/Training Program | Newark, NJ | 2025 |
| Isabella Kowalski | 1205729308 | Behavior Technician | Riverbank, CA | 2025 |
| Ivy Kowalski, LPC | 1619360617 | Professional Counselor | Grand Rapids, MI | 2015 |
| Jacek Kowalski, M.D. | 1679653786 | Gynecology Physician | West Allis, WI | 2006 |
| Jaclyn Kowalski | 1669031407 | Pharmacist | New Haven, CT | 2019 |
| Jacqueline Kowalski, ED D | 1508939620 | Clinical Child & Adolescent Psychologist | Cincinnati, OH | 2006 |
| Jacqueline Kowalski, RN, BSN | 1922773662 | General Practice Registered Nurse | Tacoma, WA | 2021 |
| Jaden Kowalski | 1093634255 | Behavior Technician | Dearborn, MI | 2026 |
| James Kowalski, MD | 1336230317 | Dermatology Physician | Hyannis, MA | 2006 |
| James Kowalski, LPC, MAC | 1386721355 | Mental Health Counselor | Dunedin, FL | 2006 |
| James Kowalski | 1538037478 | Personal Care Attendant | Lyndhurst, OH | 2025 |
| James Kowalski, RPH | 1669673943 | Geriatric Pharmacist | North Tonawanda, NY | 2007 |
| James Kowalski, FNP-C | 1801418561 | Family Nurse Practitioner | Chicago, IL | 2020 |
| James Kowalski, M.D. | 1902805377 | Diagnostic Radiology Physician | Salinas, CA | 2005 |
| Jamie Kowalski, FNP-C | 1831137793 | Family Nurse Practitioner | Buffalo, NY | 2006 |
| Jamie Kowalski | 1861349987 | Massage Therapist | Pocatello, ID | 2026 |
| Janet Kowalski, LPC | 1609955053 | Mental Health Counselor | Blairsville, GA | 2006 |
| Janet Kowalski, PH.D. | 1689997587 | Clinical Psychologist | Kirkland, WA | 2010 |
| Janet Kowalski, A.R.N.P. | 1891817730 | Women's Health Nurse Practitioner | Boynton Beach, FL | 2007 |
| Janice Kowalski, DC | 1053445643 | Chiropractor | Aliso Viejo, CA | 2007 |
| Janice Kowalski, LMSW | 1124403241 | Social Worker | Staten Island, NY | 2015 |
| Janice Kowalski, M.D. | 1992980379 | Child & Adolescent Psychiatry Physician | Naperville, IL | 2008 |
| Jason Kowalski | 1619432754 | Clinical Social Worker | Wapwallopen, PA | 2019 |
| Jeanne Kowalski, M.S., A.T., C. | 1134264997 | Athletic Trainer | Scranton, PA | 2007 |
| Jeannette Kowalski, LMHC | 1417015272 | Mental Health Counselor | Marblehead, MA | 2006 |
| Jedediah Kowalski, APRN | 1366963928 | Family Nurse Practitioner | South Jordan, UT | 2017 |
| Jeffrey Kowalski, MD | 1811169550 | Family Medicine Physician | Elkhorn, WI | 2008 |
| Jenna Kowalski | 1609485960 | Social Worker | Sterling Heights, MI | 2020 |
| Jenna Kowalski, RN | 1972315083 | Registered Nurse | Cincinnati, OH | 2025 |
| Jenna Kowalski | 1972366615 | Social Worker | Niles, OH | 2024 |
| Jennifer Kowalski, APN | 1205517554 | Adult Health Nurse Practitioner | Old Bridge, NJ | 2023 |
| Jennifer Kowalski, MSW, LISW | 1326445925 | Clinical Social Worker | Columbus, OH | 2014 |
| Jennifer Kowalski, L.P.C. | 1487978805 | Counselor | Middletown, CT | 2010 |
| Jennifer Kowalski, N.P. | 1598933947 | Adult Health Nurse Practitioner | West Islip, NY | 2008 |
| Jennifer Kowalski, PT | 1679757710 | Physical Therapist | Wausau, WI | 2007 |
| Jeremy Kowalski | 1669070850 | Pharmacist | Delmar, NY | 2020 |
| Jerome Kowalski, M.A. | 1245314426 | Psychologist | Brighton, MI | 2006 |
| Jesse Kowalski, PT | 1225379019 | Physical Therapist | Salem, NH | 2013 |
| Jessica Kowalski, PA-C | 1205174364 | Physician Assistant | Killeen, TX | 2013 |
| Jessica Kowalski, DPT | 1215284534 | Physical Therapist | Oswego, IL | 2012 |
| Jessica Kowalski, D.C. | 1467996637 | Chiropractor | Cincinnati, OH | 2016 |
| Jessica Kowalski, MA, LPC | 1982271748 | Mental Health Counselor | Clinton Township, MI | 2021 |
| Jo Kowalski | 1154537819 | Speech-Language Pathologist | Port Washington, WI | 2007 |
| Jo Anne Kowalski, A.R.N.P. | 1457451130 | Adult Health Nurse Practitioner | Fort Myers, FL | 2006 |
| Joanne Kowalski, M.A., CCC-SLP, TSHH | 1669647707 | Speech-Language Pathologist | New Port Richey, FL | 2008 |
| John Kowalski, MPT | 1043507429 | Physical Therapist | York, NE | 2011 |
| John Kowalski, PT | 1184950883 | Physical Therapist | Longview, WA | 2009 |
| John Kowalski | 1235178708 | Infectious Disease Physician | Chicago, IL | 2006 |
| John Kowalski, M.D. | 1285632497 | Family Medicine Physician | Richmond, VA | 2005 |
| John Kowalski, PHD | 1316045727 | Psychologist | Guilderland, NY | 2006 |
| John Kowalski, M.D. | 1396711875 | Pediatrics Physician | Oak Lawn, IL | 2006 |
| John Kowalski, D.O. | 1447461389 | Emergency Medicine Physician | Cinnaminson, NJ | 2007 |
| John Kowalski | 1659922565 | Physician Assistant | Edinburg, TX | 2019 |
| John Kowalski, MD | 1790867190 | Anesthesiology Physician | Winfield, IL | 2006 |
| Jolanta Kowalski, RN | 1801625322 | Infusion Therapy Registered Nurse | Ft Belvoir, VA | 2024 |
| Jonathan Kowalski, O.D. | 1326397811 | Optometrist | Chicago, IL | 2012 |
| Jordan Kowalski, OTR | 1114299807 | Gerontology Occupational Therapist | Hackettstown, NJ | 2012 |
| Joseph Kowalski, MD | 1013195015 | Psychiatry Physician | Dallas, PA | 2008 |
| Joseph Kowalski, MD | 1043285786 | Orthopaedic Surgery Physician | Buffalo, NY | 2006 |
| Joseph Kowalski, OD | 1194214890 | Optometrist | Tucson, AZ | 2018 |
| Joseph Kowalski, MD | 1205838182 | Cardiovascular Disease Physician | Lafayette, LA | 2005 |
| Joseph Kowalski, MD | 1487975918 | Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician | Iowa City, IA | 2010 |
| Josephine Kowalski, PSYD | 1285583948 | Clinical Psychologist | Tucson, AZ | 2026 |
| Joy Kowalski | 1265519482 | Registered Nurse | Lake Geneva, WI | 2006 |
| Julia Kowalski | 1881016145 | Physical Therapy Assistant | Jackson, MS | 2014 |
| Julianne Kowalski | 1447619770 | Pharmacist | Green Bay, WI | 2016 |
| Julianne Kowalski | 1801771340 | Doula | Corona, CA | 2025 |
| Julie Kowalski, MA, LPC | 1104469493 | Professional Counselor | Lancaster, PA | 2019 |
| Julie Kowalski, M.S, CCC/SLP | 1255511762 | Speech-Language Pathologist | Amherst, NY | 2007 |
| Julie Kowalski | 1255910030 | Mental Health Counselor | Voorhees, NJ | 2021 |
| Julie Kowalski, RRT, RCP | 1679716369 | Registered Respiratory Therapist | Williamston, NC | 2009 |
| Justin Kowalski, PA-C | 1750279725 | Physician Assistant | Parachute, CO | 2025 |
| Kaelyn Kowalski | 1124649470 | Behavior Technician | Farmington Hills, MI | 2020 |
| Kaila Kowalski, PTA | 1346590478 | Physical Therapy Assistant | Grand Forks, ND | 2012 |
| Kailey Kowalski, DO | 1326898560 | Student in an Organized Health Care Education/Training Program | Portland, ME | 2024 |
| Kaizhen Kowalski | 1467706895 | Massage Therapist | Fortine, MT | 2012 |
| Kalie Kowalski, M.S., CCC-SLP | 1467943159 | Speech-Language Pathologist | Bethesda, MD | 2018 |
| Kalyn Kowalski, CASAC | 1275187049 | Addiction (Substance Use Disorder) Counselor | Watertown, NY | 2019 |
| Kalyn Kowalski, PT, DPT | 1700739539 | Physical Therapist | Billings, MT | 2026 |
| Kara Kowalski | 1184340895 | Professional Counselor | Princeton, NJ | 2022 |
| Kara Kowalski, LMHC | 1295343580 | Mental Health Counselor | Voorheesville, NY | 2020 |
| Karen Kowalski, MPH, OTR | 1013157296 | Pediatric Occupational Therapist | Somerville, NJ | 2009 |
| Karen Kowalski, PTA | 1194093716 | Physical Therapy Assistant | Kenosha, WI | 2011 |
| Karen Kowalski, PHARMD | 1730656455 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Santee, CA | 2018 |
| Katelyn Kowalski | 1457168403 | Mental Health Counselor | Aurora, IL | 2024 |
| Katherine Kowalski, OT | 1295984045 | Occupational Therapist | Plymouth, MA | 2008 |
| Katherine Kowalski, N.P. | 1558586859 | Adult Health Nurse Practitioner | New York, NY | 2007 |
| Katherine Kowalski | 1639093677 | Psychologist | Fairfield Township, OH | 2026 |
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).