Providers Jared Willis to Katrina Willis, RN
300 individual NPIs in the federal registry, part 23,672 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. 82 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Jared Willis | 1316441504 | Emergency Medicine Physician | Fort Worth, TX | 2018 |
| Jared Willis, D.D.S. | 1659659589 | General Practice Dentistry | Portland, OR | 2011 |
| Jarvis Willis | 1922719517 | Physical Therapy Assistant | Houston, TX | 2022 |
| Jasmine Willis, RBT | 1043062078 | Behavior Technician | Riverview, FL | 2024 |
| Jasmine Willis | 1073942322 | Occupational Therapy Assistant | New Castle, DE | 2013 |
| Jasmine Willis | 1376307231 | Case Manager/Care Coordinator | Mechanicsburg, PA | 2024 |
| Jasmine Willis, BCBA | 1760208672 | Behavior Analyst | Delran, NJ | 2024 |
| Jasmine Willis, PHARMD | 1770248247 | Pharmacist | Huntsville, AL | 2021 |
| Jason Willis, PA | 1013948215 | Physician Assistant | Greensburg, PA | 2006 |
| Jason Willis, DPM | 1205091410 | Podiatrist | Beaumont, TX | 2008 |
| Jason Willis | 1265834402 | Pediatric Nurse Practitioner | Nashville, TN | 2014 |
| Jason Willis, PA | 1437574084 | Physician Assistant | Charlotte, NC | 2014 |
| Jason Willis, MD | 1487857983 | Anatomic Pathology & Clinical Pathology Physician | Irving, TX | 2007 |
| Jason Willis, BS | 1558991059 | Case Manager/Care Coordinator | Sellersville, PA | 2020 |
| Jason Willis | 1649166802 | Student in an Organized Health Care Education/Training Program | Tallahassee, FL | 2025 |
| Jason Willis, MD | 1679603153 | Internal Medicine Physician | Ardmore, OK | 2007 |
| Jason Willis, RECOVERY ASSISTANT | 1689942054 | Case Manager/Care Coordinator | Benton, AR | 2011 |
| Jason Willis, M.D., PH.D. | 1750700316 | Medical Oncology Physician | Houston, TX | 2014 |
| Jason Willis | 1881441186 | Personal Care Attendant | Charleston, WV | 2024 |
| Javon Willis | 1861076200 | Physical Therapy Assistant | Lutherville, MD | 2021 |
| Jay Willis, DC | 1942491733 | Chiropractor | Mesa, AZ | 2007 |
| Jayci Willis | 1487151791 | Licensed Vocational Nurse | Orange, TX | 2018 |
| Jayna Willis, M.S. CCC-SLP | 1447765136 | Speech-Language Pathologist | Bowling Green, KY | 2017 |
| Jazmine Willis | 1417655705 | Social Worker | Champaign, IL | 2023 |
| Jazmine Willis | 1699507681 | Massage Therapist | Charlotte, NC | 2024 |
| Jazzmine Willis | 1881167880 | Pharmacist | Hardy, VA | 2019 |
| Jean Willis, LCSW | 1134360514 | Clinical Social Worker | Long Beach, CA | 2009 |
| Jeanine Willis, CNP | 1356776975 | Family Nurse Practitioner | Cleveland, OH | 2013 |
| Jeanne Willis | 1295214708 | Mental Health Counselor | Santa Cruz, CA | 2018 |
| Jeff Willis, M.D. | 1356385991 | Gastroenterology Physician | Missoula, MT | 2006 |
| Jefferson Willis, PMHNP-BC | 1417743113 | Psychiatric/Mental Health Nurse Practitioner | Seaford, DE | 2025 |
| Jeffrey Willis, M.D., PHD | 1023301330 | Student in an Organized Health Care Education/Training Program | Sacramento, CA | 2011 |
| Jeffrey Willis, DDS, MS | 1164040044 | Prosthodontics | San Diego, CA | 2020 |
| Jeffrey Willis, D.C. | 1265656466 | Chiropractor | Santa Clarita, CA | 2007 |
| Jeffrey Willis, PA | 1558388520 | Physician Assistant | Mequon, WI | 2006 |
| Jeffrey Willis, COTA | 1568950707 | Occupational Therapy Assistant | Columbus, IN | 2018 |
| Jeffrey Willis, MD | 1639100340 | General Practice Physician | Philadelphia, MS | 2006 |
| Jeffrey Willis, D.O. | 1669431870 | Diagnostic Radiology Physician | Burnsville, MN | 2006 |
| Jeffrey Willis, PA | 1801978218 | Medical Physician Assistant | Rochester, NY | 2006 |
| Jeffrey Willis, RN | 1982555892 | Administrator Registered Nurse | Inglewood, CA | 2026 |
| Jemina Willis, BA | 1609309004 | Addiction (Substance Use Disorder) Counselor | Taylor, MI | 2017 |
| Jena Willis, NP-C | 1487109773 | Acute Care Nurse Practitioner | Germantown, TN | 2016 |
| Jenica Willis, LM, CPM, LVN, IBCLC | 1962099804 | Midwife | Bakersfield, CA | 2020 |
| Jenna Willis | 1942716600 | Clinical Social Worker | Marion, IA | 2017 |
| Jennifer Willis, QMHA | 1003369893 | Case Manager/Care Coordinator | Portland, OR | 2016 |
| Jennifer Willis, NP | 1043526064 | Nurse Practitioner | Louisville, KY | 2010 |
| Jennifer Willis, MD | 1063675106 | Pediatric Nephrology Physician | Orlando, FL | 2008 |
| Jennifer Willis | 1093509457 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Jennifer Willis, M.S., M.B.A. | 1124306543 | Contractor | Dallas, TX | 2011 |
| Jennifer Willis, MPAS, PA-C | 1134540941 | Surgical Physician Assistant | Spokane, WA | 2013 |
| Jennifer Willis | 1144174566 | Personal Care Attendant | Heimdal, ND | 2026 |
| Jennifer Willis | 1174285837 | Occupational Therapist | Scottsville, KY | 2021 |
| Jennifer Willis, PHARMD | 1174891758 | Pharmacist | Chicago, IL | 2011 |
| Jennifer Willis, M.D. | 1275731424 | Family Medicine Physician | Phoenix, AZ | 2007 |
| Jennifer Willis | 1306726708 | Behavior Technician | River Oaks, TX | 2025 |
| Jennifer Willis, MA | 1336269687 | Counselor | Elk Grove, CA | 2007 |
| Jennifer Willis, DNM | 1356015796 | Naturopath | Prospect, KY | 2021 |
| Jennifer Willis, F.N.P. | 1356354112 | Family Nurse Practitioner | Midland, TX | 2006 |
| Jennifer Willis | 1356859847 | Mental Health Counselor | Cleveland, OH | 2018 |
| Jennifer Willis, CRNA | 1427043983 | Certified Registered Nurse Anesthetist | Conyers, GA | 2005 |
| Jennifer Willis | 1447924170 | Physician Assistant | Pottstown, PA | 2021 |
| Jennifer Willis | 1548850225 | Behavior Technician | Ontario, CA | 2021 |
| Jennifer Willis, LPC | 1598268724 | Professional Counselor | Fort Worth, TX | 2018 |
| Jennifer Willis, LCSW | 1700032265 | Clinical Social Worker | Tempe, AZ | 2008 |
| Jennifer Willis, RN | 1720191232 | Registered Nurse | Greenup, KY | 2006 |
| Jennifer Willis | 1730752478 | Mental Health Counselor | Spartanburg, SC | 2021 |
| Jennifer Willis | 1730969015 | Home Health Aide | Benton Harbor, MI | 2023 |
| Jennifer Willis | 1740671205 | Registered Nurse | Lewes, DE | 2015 |
| Jennifer Willis, PTA | 1831578277 | Physical Therapy Assistant | Middletown, OH | 2015 |
| Jennifer Willis, PHARMD | 1841815453 | Pharmacist | Hoover, AL | 2020 |
| Jennifer Willis, LMT | 1982249199 | Massage Therapist | Scranton, PA | 2019 |
| Jenny Willis, NP | 1740659135 | Psychiatric/Mental Health Nurse Practitioner | Virginia Beach, VA | 2015 |
| Jephrie Willis, LCSW | 1558492645 | Clinical Social Worker | Rancho Cucamonga, CA | 2007 |
| Jeramy Willis, KCSA | 1780867473 | Surgical Physician Assistant | Bowling Green, KY | 2007 |
| Jeremiah Willis | 1093688764 | Student in an Organized Health Care Education/Training Program | Seattle, WA | 2025 |
| Jeremy Willis | 1043662711 | Speech-Language Pathologist | Rogers, AR | 2016 |
| Jeremy Willis, PHARMD | 1144749458 | Pharmacist | Asheville, NC | 2017 |
| Jeremy Willis, LADC | 1770873549 | Addiction (Substance Use Disorder) Counselor | Minneapolis, MN | 2011 |
| Jermaine Willis | 1679051890 | Behavior Analyst | San Bernardino, CA | 2018 |
| Jerrold Willis, MD | 1467407072 | Diagnostic Radiology Physician | Mount Vernon, IL | 2006 |
| Jesse Willis | 1770250839 | Case Manager/Care Coordinator | Mountain View, AR | 2021 |
| Jessica Willis, APRN | 1013833433 | Family Nurse Practitioner | Lilburn, GA | 2026 |
| Jessica Willis, FNP-C | 1023639457 | Family Nurse Practitioner | Decatur, GA | 2020 |
| Jessica Willis, PHARMD | 1053610154 | Pharmacist | Stuarts Draft, VA | 2011 |
| Jessica Willis | 1093544355 | Speech-Language Pathologist | Corpus Christi, TX | 2024 |
| Jessica Willis, CRNA | 1104275874 | Certified Registered Nurse Anesthetist | Sanford, FL | 2016 |
| Jessica Willis | 1114780368 | Behavior Technician | Fresno, CA | 2024 |
| Jessica Willis, LMSW | 1114881216 | Social Worker | Middletown, NY | 2025 |
| Jessica Willis, LPCS, NCC | 1134725302 | Professional Counselor | Leland, MS | 2020 |
| Jessica Willis | 1225445117 | Mental Health Counselor | Hopkinsville, KY | 2014 |
| Jessica Willis | 1255081394 | Registered Nurse | Crystal River, FL | 2022 |
| Jessica Willis | 1275290330 | Student in an Organized Health Care Education/Training Program | Columbus, OH | 2021 |
| Jessica Willis | 1326704297 | Family Nurse Practitioner | Osage Beach, MO | 2021 |
| Jessica Willis, FNP-BC | 1396293833 | Family Nurse Practitioner | Newport News, VA | 2016 |
| Jessica Willis, D.O. | 1588003297 | Family Medicine Physician | Humboldt, TN | 2013 |
| Jessica Willis, FNP-C | 1588057848 | Family Nurse Practitioner | Belleville, IL | 2015 |
| Jessica Willis, RN | 1588480016 | Registered Nurse | Montgomery, AL | 2024 |
| Jessica Willis, MSW | 1689069353 | Addiction (Substance Use Disorder) Counselor | Portland, OR | 2015 |
| Jessica Willis, CNIM | 1720709934 | Electroneurodiagnostic Specialist/Technologist | Scottsdale, AZ | 2022 |
| Jessica Willis | 1780424309 | Behavior Technician | Brooklyn, NY | 2024 |
| Jessica Willis | 1801585237 | Physical Therapy Assistant | Ontario, CA | 2023 |
| Jessica Willis, M.A. | 1861894727 | Clinical Psychologist | Burlington, VT | 2014 |
| Jessica Willis, MA | 1891232203 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2017 |
| Jessica Willis, LPN | 1902549512 | Licensed Practical Nurse | Cleveland, OH | 2022 |
| Jessica Willis | 1912578428 | Behavior Technician | Riverside, CA | 2021 |
| Jessica Willis, LMP, RYT | 1952616856 | Mechanotherapist | Seattle, WA | 2010 |
| Jessica Willis, LMP | 1982848743 | Massage Therapist | Bellingham, WA | 2009 |
| Jessica Willis, MA, BCCC | 1992233746 | Mental Health Counselor | Hendersonville, TN | 2017 |
| Jessie Willis, CCC-SLP | 1265787485 | Speech-Language Pathologist | Duluth, GA | 2012 |
| Jessie Willis | 1336754712 | Personal Care Attendant | Moundsville, WV | 2020 |
| Jestin Willis | 1992292726 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Jill Willis, ARNP | 1366791782 | Nurse Practitioner | Puyallup, WA | 2012 |
| Jill Willis | 1912549015 | Occupational Therapy Assistant | Washington Terrace, UT | 2019 |
| Jill Willis, LPC | 1952989824 | Professional Counselor | Granbury, TX | 2021 |
| Jillian Willis | 1780207951 | Contractor | Indianapolis, IN | 2020 |
| Jimmy Willis | 1023625209 | Marriage & Family Therapist | Pompton Lakes, NJ | 2020 |
| Jinga Willis | 1528836012 | Addiction (Substance Use Disorder) Counselor | Gorman, CA | 2023 |
| Jirah Willis | 1427938182 | Massage Therapist | McDonough, GA | 2025 |
| Jnay Willis | 1366908154 | Home Health Aide | Akron, OH | 2019 |
| Joanna Willis, LLPC | 1467171371 | Professional Counselor | Oak Park, MI | 2022 |
| Joanna Willis, L.AC. | 1649679515 | Acupuncturist | Edina, MN | 2014 |
| Joanne Willis, LPN | 1407147762 | Licensed Practical Nurse | Cleveland, OH | 2011 |
| Joanne Willis, A.R.N.P. | 1639352339 | Psychiatric/Mental Health Nurse Practitioner | Fort Lauderdale, FL | 2007 |
| Joanne Willis, LPN | 1700915352 | Licensed Practical Nurse | Selden, NY | 2007 |
| Joanne Willis, LMFT | 1982123543 | Marriage & Family Therapist | Cloverdale, CA | 2017 |
| Jocelyn Willis | 1023960317 | Behavior Technician | Hayward, CA | 2026 |
| Joel Willis, DO | 1205169760 | Family Medicine Physician | Washington, DC | 2009 |
| Joel Willis, LCPC | 1962259242 | Professional Counselor | Great Falls, MT | 2024 |
| Joetta Willis, M.A. | 1760716039 | Marriage & Family Therapist | Stockton, CA | 2009 |
| John Willis, M.D. | 1093730160 | Rheumatology Physician | Dallas, TX | 2006 |
| John Willis, LCSW | 1174560189 | Clinical Social Worker | Richmond, VA | 2006 |
| John Willis, D.D.S | 1205211208 | Pediatric Dentistry | Falmouth, ME | 2015 |
| John Willis, DO | 1205891207 | Internal Medicine Physician | Mansfield, TX | 2006 |
| John Willis, DDS | 1215093018 | Pediatric Dentistry | Falmouth, ME | 2006 |
| John Willis, MD | 1215958012 | Emergency Medicine Physician | Lamar, MO | 2006 |
| John Willis, CRNP | 1275831703 | Nurse Practitioner | Huntsville, AL | 2011 |
| John Willis, MD | 1326095670 | Diagnostic Radiology Physician | Mount Vernon, IL | 2006 |
| John Willis, CH. | 1356310577 | Chiropractor | Richlands, VA | 2006 |
| John Willis | 1356763791 | Pharmacist | Mesa, AZ | 2014 |
| John Willis, M.D. | 1437153939 | Diagnostic Radiology Physician | Charleston, WV | 2005 |
| John Willis, M.D. | 1467550095 | Internal Medicine Physician | Columbus, OH | 2006 |
| John Willis | 1487488219 | Peer Specialist | Miami, OK | 2024 |
| John Willis, MD | 1548253172 | Orthopaedic Surgery Physician | Hyannis, MA | 2005 |
| John Willis, MD | 1609894765 | Neurology with Special Qualifications in Child Neurology Physician | Mandeville, LA | 2006 |
| John Willis | 1619393493 | Pharmacist | Bonners Ferry, ID | 2014 |
| John Willis | 1679781470 | Community Health Worker | Ashland, KY | 2007 |
| John Willis, DDS | 1699942532 | General Practice Dentistry | Colusa, CA | 2008 |
| John Willis, MA, LPC | 1700021425 | Mental Health Counselor | Golden, CO | 2008 |
| John Willis, MD | 1730269721 | Family Medicine Physician | Georgetown, TX | 2006 |
| John Willis | 1730767377 | Molecular Genetic Pathology (Pathology) Physician | Chapel Hill, NC | 2021 |
| John Willis, CIT | 1801535265 | Addiction (Substance Use Disorder) Counselor | New Orleans, LA | 2022 |
| John Willis, PA-C | 1831149194 | Medical Physician Assistant | Yuba City, CA | 2006 |
| John Willis | 1851193668 | Case Manager/Care Coordinator | Cincinnati, OH | 2025 |
| John Willis, M.D. | 1922355155 | Internal Medicine Physician | Niceville, FL | 2012 |
| John Willis, MD | 1982929741 | Otolaryngology Physician | Winston Salem, NC | 2010 |
| Johneria Willis | 1568122661 | Behavior Technician | Dunwoody, GA | 2021 |
| Johnnie Willis, MD | 1679503163 | Obstetrics & Gynecology Physician | Bethlehem, PA | 2006 |
| Johnny Willis, LPCI CACI | 1851423222 | Addiction (Substance Use Disorder) Counselor | Florence, SC | 2007 |
| Jolene Willis | 1407407299 | Behavior Technician | Port Huron, MI | 2019 |
| Jonathan Willis | 1376906339 | Community Health Worker | San Francisco, CA | 2016 |
| Jonathan Willis, M.D. | 1437538162 | Family Medicine Physician | Waco, TX | 2015 |
| Joneise Willis | 1790610103 | Behavior Technician | Gardena, CA | 2026 |
| Jonneice Willis | 1700134210 | Behavior Analyst | Bradley, IL | 2012 |
| Jordan Willis, RPH | 1134844970 | Pharmacist | Missoula, MT | 2022 |
| Jordan Willis | 1982197364 | Orthopaedic Surgery Physician | Emporia, KS | 2018 |
| Jordan Willis, PA-C | 1982330411 | Physician Assistant | Hinsdale, IL | 2022 |
| Jordyn Willis | 1407417421 | Licensed Practical Nurse | Dayton, OH | 2019 |
| Joseph Willis, PT | 1023347531 | Physical Therapist | Viroqua, WI | 2009 |
| Joseph Willis | 1104347897 | Dentist | Bartlesville, OK | 2017 |
| Joseph Willis, P.T. | 1184764003 | Physical Therapist | Tupelo, MS | 2007 |
| Joseph Willis, APSS | 1255172011 | Peer Specialist | Louisa, KY | 2024 |
| Joseph Willis, MD | 1265458509 | Anatomic Pathology Physician | Cleveland, OH | 2006 |
| Joseph Willis, DC | 1275765448 | Chiropractor | Florence, SC | 2009 |
| Joseph Willis, MD | 1285321141 | Student in an Organized Health Care Education/Training Program | Birmingham, AL | 2023 |
| Joseph Willis, D.C. | 1376676007 | Chiropractor | Mc Murray, PA | 2007 |
| Joseph Willis, M.D. | 1407113079 | Student in an Organized Health Care Education/Training Program | Metairie, LA | 2012 |
| Joseph Willis, D.M.D. | 1548435837 | Dentist | Mobile, AL | 2008 |
| Joseph Willis, RBT | 1598507261 | Behavior Technician | Lebanon, TN | 2024 |
| Joseph Willis, ARNP | 1619082252 | Nurse Practitioner | St Petersburg, FL | 2006 |
| Joseph Willis, M.D. | 1710947841 | Diagnostic Radiology Physician | Yorba Linda, CA | 2006 |
| Joseph Willis, MS, CCC-SLP | 1972773489 | Speech-Language Pathologist | Double Springs, AL | 2008 |
| Josh Willis | 1205142023 | Paramedic | Stockbridge, GA | 2010 |
| Joshua Willis, MD | 1134916158 | Student in an Organized Health Care Education/Training Program | Phoenix, AZ | 2025 |
| Joshua Willis | 1366976755 | Rehabilitation Practitioner | Las Vegas, NV | 2017 |
| Joshua Willis | 1407772106 | Social Worker | Albuquerque, NM | 2026 |
| Joshua Willis, MD | 1811921471 | Interventional Cardiology Physician | Douglasville, GA | 2006 |
| Josie Willis, CNM | 1881114924 | Advanced Practice Midwife | Nashville, TN | 2017 |
| Jour'Nae Willis | 1447742879 | Case Manager/Care Coordinator | Dublin, OH | 2018 |
| Jovanna Willis | 1548458581 | Case Manager/Care Coordinator | Dublin, OH | 2007 |
| Joy Willis | 1447045844 | Community Health Worker | Dorchester Center, MA | 2025 |
| Joyce Willis, LPC | 1164617486 | Professional Counselor | Phoenix, AZ | 2007 |
| Joyce Willis, OTRL | 1417010521 | Occupational Therapist | Las Vegas, NV | 2006 |
| Joyce Willis, MS,CCC-SLP | 1457579724 | Speech-Language Pathologist | San Jose, CA | 2007 |
| Joyce Willis, BSW | 1457659872 | Mental Health Counselor | Quincy, FL | 2011 |
| Joyce Willis, RN | 1548583404 | Registered Nurse | Yonkers, NY | 2010 |
| Joyce Willis | 1629571898 | Health Educator | Lafayette, CO | 2018 |
| Joyce Willis | 1669827713 | Speech-Language Pathologist | Englewood, OH | 2016 |
| Joyce Willis | 1922642149 | Technician/Technologist | Ridgeland, SC | 2019 |
| Joyce Willis, LCSW | 1982610093 | Clinical Social Worker | South Boston, VA | 2006 |
| Juanita Willis | 1295513612 | Registered Nurse | Belleville, IL | 2023 |
| Judith Willis, M.D. | 1366581928 | Legal Medicine | Santa Barbara, CA | 2007 |
| Judith Willis | 1780887356 | Adult Psychiatric/Mental Health Registered Nurse | San Diego, CA | 2007 |
| Judith Willis, MPH RD CD CDCES | 1821159039 | Registered Dietitian | Bellingham, WA | 2006 |
| Judith Willis, LMT | 1891426961 | Massage Therapist | Vancouver, WA | 2022 |
| Judson Willis | 1669360095 | Professional Counselor | Colorado Springs, CO | 2025 |
| Judy Willis | 1295121564 | Case Manager/Care Coordinator | Bakersfield, CA | 2015 |
| Juleanna Willis, CT-AD | 1548735764 | Addiction (Substance Use Disorder) Counselor | Salisbury, MD | 2018 |
| Julia Willis | 1629839071 | Counselor | Hyannis, MA | 2024 |
| Julia Willis | 1780033365 | Counselor | Shreveport, LA | 2016 |
| Julianne Willis, PHARMD | 1518352285 | Pharmacist | Anniston, AL | 2015 |
| Julie Willis, LCSW | 1093846461 | Clinical Social Worker | Morristown, NJ | 2007 |
| Julie Willis, MA CCC-SLP | 1407250533 | Speech-Language Pathologist | Ocala, FL | 2014 |
| Julie Willis, PA-C | 1528033479 | Surgical Physician Assistant | Saint Louis, MO | 2006 |
| Julie Willis, FNP | 1609407642 | Pediatric Nurse Practitioner | Corpus Christi, TX | 2020 |
| Julie Willis, LPC | 1689439499 | Professional Counselor | Austin, TX | 2024 |
| Julie Willis | 1922984111 | School Psychologist | San Jose, CA | 2025 |
| Julie Willis | 1932726676 | Personal Care Attendant | Fernley, NV | 2020 |
| Julie Willis, RNFA | 1992988836 | Registered Nurse First Assistant | Surprise, AZ | 2007 |
| Julius Willis | 1457863201 | Contractor | Atlanta, GA | 2017 |
| Julius Willis, D.M.D. | 1659586485 | General Practice Dentistry | Pascagoula, MS | 2007 |
| Justice Willis, CLINICAL INTERN | 1942130653 | Mental Health Counselor | Jackson, MI | 2026 |
| Justin Willis, LMT | 1003186446 | Massage Therapist | Thornton, CO | 2012 |
| Justin Willis, IDC | 1619420536 | Independent Duty Corpsman | Seminole, FL | 2016 |
| Justin Willis, D.C. | 1639501588 | Chiropractor | Kennesaw, GA | 2013 |
| Justin Willis, DC | 1699312173 | Chiropractor | New Smyrna Beach, FL | 2019 |
| Justin Willis, CADC | 1699507426 | Addiction (Substance Use Disorder) Counselor | Bettendorf, IA | 2024 |
| Justin Willis, M.D. | 1841723681 | Pediatrics Physician | Seattle, WA | 2017 |
| Kaci Willis, M.S. | 1053857722 | Speech-Language Pathologist | Eagletown, OK | 2017 |
| Kaeleigh Willis, MS, OTR/L | 1801725981 | Pediatric Occupational Therapist | Racine, WI | 2026 |
| Kaitlyn Willis, CRNP | 1801771613 | Neonatal Nurse Practitioner | Huntsville, AL | 2025 |
| Kaitlynn Willis, BCBA | 1982559530 | Behavior Analyst | Fredericksburg, VA | 2026 |
| Kajuan Willis | 1548754757 | Counselor | Sylvania, OH | 2018 |
| Kali Willis, DDS | 1164855482 | General Practice Dentistry | Sugar Land, TX | 2013 |
| Kamekea Willis, MD | 1235220302 | Internal Medicine Physician | Milwaukee, WI | 2006 |
| Kameron Willis, MD | 1932045093 | Neurological Surgery Physician | Minneapolis, MN | 2026 |
| Kameshia Willis, RBT | 1407397979 | Behavior Technician | Lakeland, FL | 2017 |
| Kamili Willis | 1609841204 | General Practice Dentistry | Atlanta, GA | 2006 |
| Kamilla Willis | 1710335856 | Speech-Language Pathologist | Monett, MO | 2016 |
| Kamya Willis | 1093506255 | Speech-Language Pathologist | Little Rock, AR | 2025 |
| Kandee Willis, LPC | 1114299443 | Counselor | Aurora, IL | 2012 |
| Kandi Willis, PA | 1013336205 | Physician Assistant | Toccoa, GA | 2014 |
| Kandice Willis, PA-C | 1811281520 | Medical Physician Assistant | Palatine, IL | 2011 |
| Kandis Willis | 1871429829 | Day Training/Habilitation Specialist | Fayetteville, AR | 2026 |
| Kandy Willis, RPH | 1770705824 | Pharmacist | Rosiclare, IL | 2007 |
| Kanika Willis | 1770071607 | School Social Worker | Fairfax, VA | 2018 |
| Kanisha Willis | 1962748129 | Professional Counselor | Oklahoma City, OK | 2012 |
| Kanye Willis, M.D. | 1437350527 | Surgery Physician | Atlanta, GA | 2007 |
| Kara Willis, LCSW | 1164010484 | Clinical Social Worker | Fayetteville, AR | 2021 |
| Kara Willis | 1588352801 | Marriage & Family Therapist | Severna Park, MD | 2023 |
| Kara Willis | 1669801221 | Counselor | Edmond, OK | 2013 |
| Kara Willis, M.S., CCC-SLP | 1669927935 | Speech-Language Pathologist | Dublin, OH | 2016 |
| Kara Willis, LMHC, LMFT | 1790205102 | Counselor | Tampa, FL | 2017 |
| Kara Willis, LPC | 1912251463 | Mental Health Counselor | Norman, OK | 2012 |
| Kara Willis, PHARM D. | 1932500204 | Pharmacist | Hutchinson, KS | 2014 |
| Karen Willis, RN | 1093171209 | Registered Nurse | Columbia, MD | 2016 |
| Karen Willis | 1104102573 | Mental Health Counselor | Chattanooga, TN | 2011 |
| Karen Willis, SLP-P | 1487977740 | Speech-Language Assistant | Saint Anne, IL | 2010 |
| Karen Willis, LMHC, LMFT | 1518096247 | Mental Health Counselor | Milton, FL | 2007 |
| Karen Willis, COTA | 1649607987 | Occupational Therapy Assistant | Eden, NC | 2013 |
| Karen Willis, M.D. | 1699830547 | Pediatrics Physician | Morristown, NJ | 2006 |
| Karen Willis, CCSW | 1710934021 | Clinical Social Worker | Durham, NC | 2006 |
| Karen Willis, BS, PTA | 1750503413 | Physical Therapy Assistant | Wakefield, MA | 2007 |
| Karen Willis, LMSW | 1760608517 | Clinical Social Worker | Mt Clemens, MI | 2007 |
| Karin Willis, M.D. | 1881873776 | Family Medicine Physician | Bismarck, ND | 2007 |
| Karl Willis | 1043090392 | Case Manager/Care Coordinator | Toledo, OH | 2023 |
| Karla Willis, MS, LPC | 1083912067 | Mental Health Counselor | Kohler, WI | 2011 |
| Karla Willis | 1174245211 | Physical Therapy Assistant | Lewisburg, WV | 2022 |
| Karla Willis, LMSW | 1518853282 | Social Worker | Urbandale, IA | 2025 |
| Karla Willis | 1992674030 | Peer Specialist | Norman, OK | 2025 |
| Karren Willis | 1568274280 | Behavior Technician | Monrovia, CA | 2025 |
| Kasey Willis, PHARMD | 1780068999 | Pharmacist | Dothan, AL | 2015 |
| Kassie Willis | 1053248252 | Homemaker | Cincinnati, OH | 2026 |
| Katelyn Willis | 1003613316 | Family Nurse Practitioner | Idaho Falls, ID | 2025 |
| Katelyn Willis, PA | 1265735500 | Medical Physician Assistant | Reading, PA | 2010 |
| Katelyn Willis, DPT | 1306528518 | Physical Therapist | Boonville, IN | 2023 |
| Katharine Willis, LCSW | 1578948667 | Clinical Social Worker | Manchester, CT | 2015 |
| Katharine Willis, MS SLP | 1689833816 | Speech-Language Pathologist | Vancouver, WA | 2008 |
| Katherine Willis | 1023789161 | Behavior Technician | Greensboro, NC | 2021 |
| Katherine Willis, PHD | 1326009242 | Clinical Neuropsychologist | Charlottesville, VA | 2006 |
| Katherine Willis, PA-C | 1326441353 | Physician Assistant | Baker City, OR | 2014 |
| Katherine Willis, RN | 1518447440 | Registered Nurse | Clatskanie, OR | 2018 |
| Katherine Willis, L.AC, MAOM | 1649560939 | Acupuncturist | Corvallis, OR | 2011 |
| Katherine Willis | 1710201397 | Nurse Practitioner | Charlotte, NC | 2010 |
| Kathleen Willis, MA CCC SLP | 1003966193 | Speech-Language Pathologist | Tampa, FL | 2007 |
| Kathleen Willis, M.D. | 1063472140 | Emergency Medicine Physician | Independence, LA | 2006 |
| Kathleen Willis | 1326532300 | Personal Care Attendant | Delta, OH | 2018 |
| Kathleen Willis, COMMUNITY HEALTH WOR | 1912541251 | Community Health Worker | Ely, MN | 2019 |
| Kathryn Willis, NP | 1093000721 | Acute Care Nurse Practitioner | Chicago, IL | 2011 |
| Kathryn Willis | 1285249474 | Personal Care Attendant | Toledo, OH | 2020 |
| Kathryn Willis, PHARM D | 1558519074 | Pharmacist | Plymouth Meeting, PA | 2008 |
| Kathryn Willis | 1598199127 | Licensed Practical Nurse | Syracuse, NY | 2013 |
| Kati Willis | 1215829619 | Behavior Analyst | Calhoun, GA | 2025 |
| Katie Willis, PHARMD | 1073124798 | Pharmacist | Kilmarnock, VA | 2020 |
| Katie Willis | 1104109396 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Fayetteville, AR | 2011 |
| Katie Willis, LCSW | 1336757053 | Clinical Social Worker | Lees Summit, MO | 2020 |
| Katie Willis, OD | 1679458335 | Optometrist | Alabaster, AL | 2025 |
| Katlyn Willis | 1003586520 | Personal Care Attendant | Vienna, WV | 2021 |
| Katriana Willis | 1053758540 | Registered Nurse | Phoenixville, PA | 2013 |
| Katrina Willis | 1083194963 | Behavior Technician | Tacoma, WA | 2018 |
| Katrina Willis, RN | 1225924566 | Registered Nurse | Wesley Chapel, FL | 2025 |
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).