Providers Kenneth Simpson, LCSW to Margaret Simpson
300 individual NPIs in the federal registry, part 20,269 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. 77 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Kenneth Simpson, LCSW | 1477089290 | Clinical Social Worker | Matteson, IL | 2017 |
| Kenneth Simpson, DC | 1548331119 | Chiropractor | Milton Freewater, OR | 2006 |
| Kenneth Simpson, M.D. | 1679530323 | Family Medicine Physician | Mechanicsville, VA | 2006 |
| Kenneth Simpson | 1881280493 | Addiction (Substance Use Disorder) Counselor | Homer, AK | 2020 |
| Kenovia Simpson | 1639901630 | Behavior Technician | Farmington Hills, MI | 2024 |
| Kenyane Simpson | 1346997368 | Speech-Language Pathologist | Mc Kees Rocks, PA | 2022 |
| Kenyia Simpson | 1306637640 | Personal Care Attendant | Henderson, NV | 2025 |
| Kerri Simpson, DDS | 1679084784 | Dentist | Morgantown, WV | 2017 |
| Kerry Simpson, DPT | 1437539004 | Physical Therapist | Tega Cay, SC | 2015 |
| Kerry Simpson | 1962374272 | Home Health Aide | Kingwood, WV | 2025 |
| Kerry Simpson | 1992024707 | Pharmacist | Portland, ME | 2010 |
| Kevin Simpson | 1225954514 | Student in an Organized Health Care Education/Training Program | Birmingham, AL | 2026 |
| Kevin Simpson, MD | 1255911202 | Anesthesiology Physician | Meadville, PA | 2021 |
| Kevin Simpson, M.S, ATC | 1477953594 | Athletic Trainer | Jackson, MS | 2014 |
| Kevin Simpson | 1528350097 | Case Manager/Care Coordinator | Thermopolis, WY | 2011 |
| Kevin Simpson, MD | 1629055579 | Critical Care Medicine (Internal Medicine) Physician | Maywood, IL | 2005 |
| Kevin Simpson, LCDC II | 1942962220 | Addiction (Substance Use Disorder) Counselor | Canton, OH | 2021 |
| Kevin Simpson | 1962121970 | Homemaker | Lancaster, OH | 2022 |
| Khara Simpson, M.D. | 1285878694 | Obstetrics & Gynecology Physician | Baltimore, MD | 2009 |
| Kiana Simpson | 1679207419 | Phlebotomy Technician | Raleigh, NC | 2022 |
| Kiarra Simpson | 1104496140 | Behavior Technician | Fort Worth, TX | 2021 |
| Kiendra Simpson, BA | 1346910049 | Student in an Organized Health Care Education/Training Program | Rochester, NY | 2021 |
| Kierra Simpson | 1003752882 | Behavior Technician | Tacoma, WA | 2026 |
| Killian Simpson | 1215865084 | Massage Therapist | Charlotte, NC | 2026 |
| Kim Simpson, LCSW | 1720606783 | Clinical Social Worker | Concord, NC | 2020 |
| Kim Simpson, MD | 1821009051 | Pediatrics Physician | Akron, OH | 2006 |
| Kimber Simpson, PHARMD | 1316613755 | Pharmacist | Lexington, KY | 2021 |
| Kimberlee Simpson, LMT | 1043638018 | Massage Therapist | Springfield, MO | 2014 |
| Kimberlie Simpson, APRN, FNP | 1013593383 | Family Nurse Practitioner | Jackson, TN | 2021 |
| Kimberly Simpson, LPTA | 1013143981 | Physical Therapy Assistant | Fyffe, AL | 2009 |
| Kimberly Simpson | 1043738255 | Mental Health Counselor | Vidalia, LA | 2017 |
| Kimberly Simpson, LCSW | 1053822593 | Mental Health Counselor | Wilmington, NC | 2017 |
| Kimberly Simpson | 1093321507 | Behavior Technician | Lake Mary, FL | 2020 |
| Kimberly Simpson, N.P. | 1235488917 | Family Nurse Practitioner | Layton, UT | 2012 |
| Kimberly Simpson, MA | 1295093581 | Other Technician | Inchelium, WA | 2012 |
| Kimberly Simpson | 1407456148 | Pharmacist | East Greenville, PA | 2020 |
| Kimberly Simpson | 1417565961 | Clinical Social Worker | Columbus, OH | 2020 |
| Kimberly Simpson, LPC, MHSP | 1447490834 | Professional Counselor | Nashville, TN | 2009 |
| Kimberly Simpson, APRN | 1497909667 | Neonatal Nurse Practitioner | Salt Lake City, UT | 2008 |
| Kimberly Simpson | 1619781689 | Acupuncturist | Denver, CO | 2025 |
| Kimberly Simpson, CRNP | 1780018275 | Family Nurse Practitioner | Wetumpka, AL | 2013 |
| Kimberly Simpson, LMSW | 1841870276 | Social Worker | Junction City, KS | 2021 |
| Kimberly Simpson | 1982593281 | Behavior Technician | Elk City, OK | 2025 |
| Kindra Simpson, PRSS | 1447067673 | Peer Specialist | Charleston, WV | 2024 |
| Kingsley Simpson | 1972879948 | Counselor | Puyallup, WA | 2012 |
| Kira Simpson | 1356138416 | Behavior Technician | Honolulu, HI | 2025 |
| Kirk Simpson, MD | 1881759314 | Family Medicine Physician | Mendota Heights, MN | 2006 |
| Kirkland Simpson, PTA | 1386291607 | Physical Therapy Assistant | Bella Vista, AR | 2019 |
| Kirsten Simpson, OT | 1649291642 | Occupational Therapist | Rock Hill, SC | 2006 |
| Kisha Simpson, LMSW | 1730602517 | Clinical Social Worker | Detroit, MI | 2017 |
| Kori Simpson | 1952196594 | Personal Care Attendant | South Charleston, WV | 2025 |
| Krishauna Simpson, RN | 1740078047 | Emergency Registered Nurse | Yakima, WA | 2025 |
| Krista Simpson, CRNP | 1134083009 | Family Nurse Practitioner | Prattville, AL | 2025 |
| Krista Simpson | 1770273021 | Community Health Worker | Slc, UT | 2023 |
| Kristan Simpson, NP | 1396407599 | Family Nurse Practitioner | Chula Vista, CA | 2021 |
| Kristen Simpson, DC | 1073969598 | Chiropractor | Leavenworth, KS | 2016 |
| Kristen Simpson, OT | 1417051905 | Occupational Therapist | Bangor, ME | 2006 |
| Kristen Simpson, R.N. | 1508054081 | Community Health Registered Nurse | Mount Carroll, IL | 2007 |
| Kristen Simpson, CRNA | 1750787347 | Certified Registered Nurse Anesthetist | Lexington, KY | 2014 |
| Kristen Simpson, MS | 1760642342 | Psychologist | Baltimore, MD | 2008 |
| Kristen Simpson, CCC-SLP | 1841061900 | Speech-Language Pathologist | Edwards, CO | 2024 |
| Kristi Simpson, PA-C | 1104129873 | Physician Assistant | Warren, PA | 2010 |
| Kristi Simpson, MOT | 1780722462 | Hand Occupational Therapist | Overland Park, KS | 2007 |
| Kristi Simpson, HEALTH COACH FDN-P | 1801509138 | Health & Wellness Coach | Northport, AL | 2023 |
| Kristin Simpson, PA-C | 1053905257 | Physician Assistant | Portland, OR | 2021 |
| Kristin Simpson, PHARMD | 1316233125 | Pharmacist | Birmingham, AL | 2011 |
| Kristin Simpson, MHPP | 1508291675 | Case Manager/Care Coordinator | Newport, AR | 2013 |
| Kristin Simpson, DPT | 1639475775 | Physical Therapist | Waynesburg, PA | 2011 |
| Kristin Simpson, ARNP | 1740746247 | Nurse Practitioner | Spokane, WA | 2019 |
| Kristin Simpson, LMSW | 1811489024 | Social Worker | Ogdensburg, NY | 2018 |
| Kristina Simpson, AGACNP-BC | 1063177954 | Acute Care Nurse Practitioner | Nashville, TN | 2021 |
| Kristina Simpson | 1134390727 | Anesthesiology Physician | West Bend, WI | 2008 |
| Kristine Simpson, N.P. | 1023248846 | Family Nurse Practitioner | Portland, OR | 2009 |
| Kristohper Simpson | 1720798176 | Behavior Technician | Bel Air, MD | 2022 |
| Kristy Simpson, PHARM.D | 1750988622 | Pharmacist | Raleigh, NC | 2020 |
| Krystal Simpson, LPN | 1184048977 | Licensed Practical Nurse | New Baltimore, MI | 2014 |
| Krystal Simpson, ED.D. CCC-SLP | 1326266339 | Speech-Language Pathologist | Kingsford Hts, IN | 2007 |
| Krystal Simpson | 1376991919 | Licensed Vocational Nurse | View Park, CA | 2016 |
| Kurt Simpson | 1356328777 | Vascular & Interventional Radiology Physician | St Louis Park, MN | 2005 |
| Kyle Simpson, DDS | 1467173799 | General Practice Dentistry | Susanville, CA | 2022 |
| Kyle Simpson, CADC | 1831839190 | Mental Health Counselor | Eugene, OR | 2022 |
| Kylia Simpson | 1659955284 | Assistant Behavior Analyst | Toledo, OH | 2021 |
| Kylie Simpson | 1780476432 | Certified Registered Nurse Anesthetist | Dallas, TX | 2025 |
| Kyra Simpson | 1659134104 | Personal Care Attendant | Elkins, WV | 2024 |
| Kysha Simpson | 1033901145 | Behavior Technician | Burbank, CA | 2025 |
| Laangella Simpson | 1912117961 | Personal Care Attendant | Southgate, MI | 2007 |
| Lacey Simpson, PTA | 1124581012 | Physical Therapy Assistant | Robinson, IL | 2019 |
| Lacey Simpson | 1326882663 | Speech-Language Pathologist | Little Rock, AR | 2024 |
| Lacey Simpson | 1508641036 | Behavior Technician | Anderson, SC | 2023 |
| Lachaunti Simpson | 1124909528 | Behavior Technician | Baltimore, MD | 2025 |
| Lacy Simpson, NP | 1841081205 | Family Nurse Practitioner | Jacksonville, NC | 2025 |
| Ladeana Simpson | 1376302133 | Home Health Aide | Warren, OH | 2024 |
| Lakeena Simpson, STNA | 1508561762 | Prevention Professional | Cincinnati, OH | 2023 |
| Lakeisha Simpson, LVN | 1366769127 | Licensed Vocational Nurse | Bakersfield, CA | 2010 |
| Lakeisha Simpson | 1790921518 | Peer Specialist | Oklahoma City, OK | 2008 |
| Lakesha Simpson | 1720860737 | Homemaker | Cleveland, OH | 2023 |
| Landon Simpson | 1184292211 | Athletic Trainer | North Little Rock, AR | 2021 |
| Landon Simpson, MD | 1962089466 | Obstetrics & Gynecology Physician | Beckley, WV | 2021 |
| Lani Simpson, LMSW-CC | 1386818722 | Clinical Social Worker | Winston Salem, NC | 2008 |
| Lani Simpson, D.C. | 1982811261 | Nutrition Chiropractor | Berkeley, CA | 2007 |
| Lanonie Simpson, PMHNP, FNP | 1104366061 | Psychiatric/Mental Health Nurse Practitioner | Atlanta, GA | 2017 |
| Laquitta Simpson | 1285280727 | Case Manager/Care Coordinator | New Orleans, LA | 2019 |
| Lara Simpson, LPN | 1487222618 | Licensed Practical Nurse | Duluth, MN | 2021 |
| Larissa Simpson, RN | 1710474267 | Registered Nurse | Lima, OH | 2018 |
| Larry Simpson, D.D.S. | 1942425129 | Dentist | Oak View, CA | 2007 |
| Lashana Simpson, CNA | 1447110317 | Home Health Aide | Highland Park, MI | 2025 |
| Lashawn Simpson | 1487499950 | Behavior Technician | Edmonds, WA | 2024 |
| Lashea Simpson, LMT, LE | 1295478394 | Massage Therapist | Summerville, SC | 2022 |
| Lashirah Simpson | 1770395642 | Behavior Technician | Houston, TX | 2025 |
| Lashon Simpson, NP | 1205542230 | Psychiatric/Mental Health Nurse Practitioner | Saddle Brook, NJ | 2023 |
| Lashonna Simpson | 1316741937 | Behavior Technician | Marietta, GA | 2025 |
| Latanya Simpson, D.C. | 1538144605 | Chiropractor | Wilson, NC | 2005 |
| Latanya Simpson | 1902305683 | Mental Health Counselor | Shreveport, LA | 2018 |
| Latanya Simpson, M.D. | 1942324470 | Family Medicine Physician | Rossville, TN | 2007 |
| Latasha Simpson | 1124989926 | Contractor | Kokomo, IN | 2025 |
| Latesha Simpson | 1477175230 | Behavior Technician | Rancho Cucamonga, CA | 2020 |
| Latisha Simpson | 1952199390 | Student in an Organized Health Care Education/Training Program | Montgomery, AL | 2025 |
| Latitia Simpson, LPN | 1215181094 | Licensed Practical Nurse | Madison, TN | 2008 |
| Latoya Simpson, LCSWA | 1235533282 | Clinical Social Worker | Elizabeth City, NC | 2014 |
| Laura Simpson, DDS | 1083063903 | General Practice Dentistry | Baltimore, MD | 2016 |
| Laura Simpson, FNP, PMHNP | 1134597719 | Psychiatric/Mental Health Nurse Practitioner | Lexington, VA | 2015 |
| Laura Simpson | 1164314514 | Counselor | Olympia, WA | 2025 |
| Laura Simpson, MA/BCBA | 1386882256 | Behavior Analyst | Hayward, CA | 2009 |
| Laura Simpson | 1467256552 | Home Health Aide | Omaha, NE | 2025 |
| Laura Simpson, BSN | 1598123721 | Psychiatric/Mental Health Registered Nurse | Aiken, SC | 2016 |
| Laura Simpson, PT | 1659391654 | Physical Therapist | Cushing, OK | 2006 |
| Laura Simpson | 1679224687 | Behavior Technician | Monrovia, CA | 2022 |
| Laura Simpson, M.D. | 1760668503 | Family Medicine Physician | Marblehead, MA | 2008 |
| Laura Simpson | 1891269205 | Professional Counselor | Fort Mill, SC | 2019 |
| Lauran Simpson | 1912513888 | Behavior Technician | Augusta, GA | 2020 |
| Laureli Simpson, PA-C | 1205699295 | Physician Assistant | Stillwater, OK | 2024 |
| Lauren Simpson | 1124988738 | Mental Health Counselor | Oxford, MS | 2025 |
| Lauren Simpson | 1154863629 | Case Manager/Care Coordinator | Claremore, OK | 2016 |
| Lauren Simpson, LCSW | 1245357953 | Clinical Social Worker | Calais, ME | 2007 |
| Lauren Simpson | 1295500379 | Pharmacist | Mesquite, TX | 2023 |
| Lauren Simpson | 1366189110 | Behavior Technician | Sacramento, CA | 2022 |
| Lauren Simpson | 1376123927 | Case Manager/Care Coordinator | Pueblo, CO | 2021 |
| Lauren Simpson, MD | 1407167547 | Pediatrics Physician | New Albany, MS | 2010 |
| Lauren Simpson | 1407404619 | Speech-Language Pathologist | Perry, GA | 2019 |
| Lauren Simpson, M.D., M.P.H. | 1497199681 | Neurological Surgery Physician | Austin, TX | 2013 |
| Lauren Simpson, NP | 1518692417 | Nurse Practitioner | Baton Rouge, LA | 2022 |
| Lauren Simpson | 1558061192 | Day Training/Habilitation Specialist | Concord, CA | 2023 |
| Lauren Simpson | 1629955000 | Home Health Aide | Ypsilanti, MI | 2025 |
| Lauren Simpson, DPT | 1700073541 | Physical Therapist | Franklin, TN | 2007 |
| Lauren Simpson | 1760055370 | Behavior Technician | Menifee, CA | 2021 |
| Lauren Simpson, CNA | 1811190739 | Nurse's Aide | Plymouth Meeting, PA | 2007 |
| Lauren Simpson | 1831678358 | Clinical Social Worker | Detroit, MI | 2018 |
| Lauren Simpson, MOT | 1831770320 | Occupational Therapist | Powell, TN | 2021 |
| Lauren Simpson, PA-C | 1851027007 | Physician Assistant | Eau Claire, WI | 2022 |
| Lauren Simpson | 1891164133 | Behavior Analyst | Flossmoor, IL | 2015 |
| Lauren Simpson | 1912771213 | Behavior Technician | Stillwater, MN | 2023 |
| Laurence Simpson, D.D.S. | 1316936966 | General Practice Dentistry | New York, NY | 2005 |
| Laurie Simpson | 1942133269 | Family Nurse Practitioner | San Antonio, TX | 2026 |
| Lauryne Simpson, RN | 1093164105 | Registered Nurse | Cincinnati, OH | 2016 |
| Lavada Simpson | 1780452235 | Family Nurse Practitioner | Centralia, IL | 2023 |
| Lawrence Simpson, MD | 1386622405 | Emergency Medicine Physician | Louisville, KY | 2006 |
| Lawrence Simpson, MD | 1982611786 | Cardiovascular Disease Physician | Roswell, GA | 2006 |
| Laya Simpson, NURSE AIDE | 1821894056 | Nurse's Aide | Kahului, HI | 2025 |
| Leah Simpson, APRN, NNP-BC | 1275002305 | Critical Care Neonatal Nurse Practitioner | Tulsa, OK | 2018 |
| Leah Simpson, PA | 1518593342 | Physician Assistant | Rockford, IL | 2020 |
| Leah Simpson | 1518662790 | Clinical Social Worker | North Canton, OH | 2023 |
| Leana Simpson, LMHC | 1316431091 | Mental Health Counselor | Arlington, MA | 2018 |
| Leann Simpson, B.A. | 1174913750 | Peer Specialist | Huntington Park, CA | 2015 |
| Leatrice Simpson, M.D. | 1831312875 | Specialist | New York, NY | 2007 |
| Lee Simpson, PA-C | 1467677492 | Physician Assistant | Ponca City, OK | 2007 |
| Leigh Simpson, N.P | 1295193712 | Family Nurse Practitioner | Atlanta, GA | 2016 |
| Leigh Simpson | 1720584147 | Primary Care Nurse Practitioner | Sandy, UT | 2018 |
| Leigh Simpson, LCSW | 1730391210 | Clinical Social Worker | Washington, DC | 2007 |
| Leina Simpson | 1184323552 | Addiction (Substance Use Disorder) Counselor | Everett, WA | 2023 |
| Lelia Simpson, FNP-C | 1568284271 | Family Nurse Practitioner | Bay Springs, MS | 2024 |
| Lemah Simpson, RN | 1992692552 | Mental Health Counselor | Lexington, MA | 2025 |
| Leo Simpson, MD | 1922019967 | Advanced Heart Failure and Transplant Cardiology Physician | Houston, TX | 2006 |
| Leonard Simpson | 1720392475 | Addiction (Substance Use Disorder) Counselor | Long Beach, CA | 2010 |
| Leonard Simpson, M.D. | 1962886192 | Orthopaedic Surgery Physician | San Francisco, CA | 2015 |
| Leonetta Simpson | 1619784568 | Chore Provider | Florissant, MO | 2024 |
| Lerone Simpson, M.D. | 1386828697 | Surgical Critical Care Physician | McAllen, TX | 2007 |
| Lesley Simpson, MD | 1457369134 | Pediatric Hematology & Oncology Physician | Bethlehem, PA | 2006 |
| Leslie Simpson | 1164205787 | SNF/Subacute Care Certified Respiratory Therapist | Detroit, MI | 2023 |
| Leslie Simpson, COTA | 1245001932 | Occupational Therapy Assistant | Skowhegan, ME | 2024 |
| Leslie Simpson, NP | 1700303757 | Family Nurse Practitioner | Saint Peters, MO | 2017 |
| Leslie Simpson | 1841896339 | Personal Care Attendant | Belington, WV | 2020 |
| Leslie Simpson, LCSW | 1881914414 | Clinical Social Worker | Aurora, CO | 2010 |
| Letta Simpson | 1992020663 | Licensed Practical Nurse | Columbus, OH | 2010 |
| Lijo Simpson, MBBS | 1134106503 | Hematology & Oncology Physician | Stockbridge, GA | 2005 |
| Lillian Simpson, APRN | 1013533967 | Nurse Practitioner | Kearney, NE | 2020 |
| Lillie Simpson, CMP | 1740499672 | Case Manager/Care Coordinator | Newport, AR | 2007 |
| Linda Simpson | 1134295157 | Audiologist | Toppenish, WA | 2006 |
| Linda Simpson, LCPC | 1245478635 | Professional Counselor | Salina, KS | 2009 |
| Linda Simpson | 1326385279 | Pharmacist | Gainesville, FL | 2013 |
| Linda Simpson, M.A. SLP | 1407183759 | Speech-Language Pathologist | Sterling Heights, MI | 2009 |
| Linda Simpson, LSCSW | 1437192523 | Clinical Social Worker | Paola, KS | 2006 |
| Linda Simpson, MA LPC | 1598788374 | Professional Counselor | Portland, OR | 2006 |
| Linda Simpson | 1639627482 | Specialist | Lake Grove, NY | 2016 |
| Linda Simpson | 1912889023 | Physical Therapist | Dawsonville, GA | 2025 |
| Lindberg Simpson, M.B;B.S. | 1912221730 | Student in an Organized Health Care Education/Training Program | Chicago, IL | 2010 |
| Lindsay Simpson, APRN | 1184101099 | Pediatric Nurse Practitioner | Sherwood, AR | 2018 |
| Lindsay Simpson, NP | 1598138174 | Nurse Practitioner | Stanford, CA | 2015 |
| Lindsay Simpson | 1871352575 | Registered Nurse | Altoona, PA | 2024 |
| Lindsay Simpson | 1871917377 | Mental Health Counselor | Leesburg, FL | 2014 |
| Lindsay Simpson, PT, DPT | 1912381971 | Physical Therapist | Colorado Springs, CO | 2015 |
| Lindsay Simpson | 1952289647 | Community Health Worker | Cincinnati, OH | 2025 |
| Lindsey Simpson, A.P.N.P | 1477838225 | Adult Health Nurse Practitioner | Muskego, WI | 2011 |
| Lindsey Simpson, ED.S. | 1639543663 | Specialist | Clyde, OH | 2015 |
| Lisa Simpson, PPSC | 1073683066 | Case Manager/Care Coordinator | Fullerton, CA | 2006 |
| Lisa Simpson, SLP | 1174647648 | Speech-Language Pathologist | Greensburg, KY | 2007 |
| Lisa Simpson | 1295538304 | Peer Specialist | Richmond, MI | 2025 |
| Lisa Simpson, NP | 1336355759 | Adult Health Nurse Practitioner | New York, NY | 2007 |
| Lisa Simpson, FNM-BC | 1336425891 | Family Nurse Practitioner | Salem, VA | 2011 |
| Lisa Simpson | 1336910967 | Personal Care Attendant | Henderson, NV | 2024 |
| Lisa Simpson, LMHC LCAC | 1396113916 | Mental Health Counselor | Nashville, IN | 2015 |
| Lisa Simpson, PAC | 1396705695 | Medical Physician Assistant | Deforest, WI | 2006 |
| Lisa Simpson, M.S., CCC-SLP | 1407043086 | Speech-Language Pathologist | Little Rock, AR | 2007 |
| Lisa Simpson, DDS | 1457666463 | Dentist | Federal Way, WA | 2010 |
| Lisa Simpson, MB, BCH | 1467544726 | Pediatrics Physician | Tampa, FL | 2006 |
| Lisa Simpson | 1487225785 | Home Health Aide | Henderson, NV | 2021 |
| Lisa Simpson | 1487438677 | Behavior Technician | Phoenix, AZ | 2023 |
| Lisa Simpson, A.T.C. | 1588722128 | Athletic Trainer | Millersburg, PA | 2006 |
| Lisa Simpson, LPC | 1922709690 | Professional Counselor | Boise, ID | 2023 |
| Lisa Simpson, RD | 1972438109 | Registered Dietitian | Tucson, AZ | 2026 |
| Lloyd Simpson, M.D. | 1902815996 | Otolaryngology Physician | Birmingham, AL | 2006 |
| Lola Simpson, LPC | 1033372743 | Professional Counselor | Decatur, GA | 2008 |
| Londa Simpson, LCPC | 1467002238 | Professional Counselor | Billings, MT | 2019 |
| Lora Simpson, R.D. | 1144498494 | Registered Dietitian | Cookeville, TN | 2008 |
| Lora Simpson, RN | 1780109645 | Registered Nurse | Ironton, OH | 2017 |
| Loren Simpson, M.D. | 1023042058 | Family Medicine Physician | Gardnerville, NV | 2006 |
| Loren Simpson, DPT | 1952232142 | Physical Therapist | Crown Point, IN | 2026 |
| Lori Simpson, SLP | 1184056368 | Speech-Language Pathologist | San Angelo, TX | 2013 |
| Lori Simpson, CERTIFIED DOULA | 1184402299 | Doula | Ashburn, VA | 2023 |
| Lori Simpson, BS, QMHA | 1215324777 | Social Worker | Salem, OR | 2015 |
| Lori Simpson, PSY.D. | 1316126790 | Mental Health Counselor | Bishop, CA | 2007 |
| Lori Simpson | 1669107876 | Behavior Technician | Monument, CO | 2022 |
| Lorie Simpson | 1417406729 | Rehabilitation Practitioner | Las Vegas, NV | 2016 |
| Lorissa Simpson | 1306640420 | Student in an Organized Health Care Education/Training Program | Lexington, KY | 2025 |
| Lorna Simpson, MA, CCC/SLP-TSHH | 1629214754 | Speech-Language Pathologist | Uniondale, NY | 2008 |
| Lorraine Simpson, MSW | 1841695368 | Addiction (Substance Use Disorder) Counselor | Harrisburg, PA | 2014 |
| Louis Simpson, M.D. | 1710012695 | Psychiatry Physician | Los Angeles, CA | 2007 |
| Lowry Simpson, CNM | 1548365893 | Advanced Practice Midwife | Albuquerque, NM | 2006 |
| Loyanna Simpson | 1558126847 | Behavior Technician | Rockville, MD | 2024 |
| Lucas Simpson | 1932820438 | Behavior Technician | Colorado Springs, CO | 2022 |
| Lucien Simpson, M.D. | 1659579266 | Specialist | Nashville, TN | 2007 |
| Lucy Simpson | 1376239400 | Obstetrics & Gynecology Physician | Saint Louis, MO | 2023 |
| Lucyi Simpson | 1689260440 | Personal Care Attendant | Charleston, WV | 2020 |
| Luke Simpson, AGACNP-BC | 1013781699 | Acute Care Nurse Practitioner | Danville, IN | 2023 |
| Luke Simpson | 1558224659 | Certified Registered Nurse Anesthetist | Anchorage, AK | 2025 |
| Luna Simpson, RMA | 1912280413 | Naturopath | Detroit, MI | 2011 |
| Luzviminda Simpson | 1992165070 | Physical Therapist | Indianapolis, IN | 2016 |
| Lynda Simpson, DO | 1407242258 | Family Medicine Physician | Middleville, MI | 2015 |
| Lyndsey Simpson | 1396162897 | Occupational Therapist | Norway, ME | 2014 |
| Lyndz Simpson, LPC | 1629428420 | Professional Counselor | Surprise, AZ | 2016 |
| Lynette Simpson, APRN | 1508070665 | Psychiatric/Mental Health Nurse Practitioner | Tariffville, CT | 2007 |
| Lynn Simpson, MD | 1679542583 | Obstetrics & Gynecology Physician | Westlake, OH | 2006 |
| Lynn Simpson, M.D. | 1720010374 | Maternal & Fetal Medicine Physician | New York, NY | 2006 |
| Lynna Simpson | 1366941353 | Student in an Organized Health Care Education/Training Program | Colville, WA | 2018 |
| Lynnette Simpson, CNS | 1629722533 | Nutritionist | Washington, DC | 2022 |
| Lynzee Simpson, DC | 1003762147 | Chiropractor | Boulder, CO | 2026 |
| Mackenna Simpson, PA-C | 1922451103 | Physician Assistant | Clackamas, OR | 2016 |
| Mackenzie Simpson | 1790575298 | Behavior Technician | Cullowhee, NC | 2025 |
| Madalyn Simpson, LMFT | 1760103899 | Marriage & Family Therapist | Chicago, IL | 2022 |
| Madeline Simpson | 1275788424 | Mental Health Counselor | Riverside, CA | 2008 |
| Madeline Simpson, APRN | 1457089120 | Family Nurse Practitioner | Fort Scott, KS | 2022 |
| Madeline Simpson | 1548108947 | Doula | San Francisco, CA | 2026 |
| Madeline Simpson, LCMHC | 1710874920 | Mental Health Counselor | Manchester, NH | 2025 |
| Madinah Simpson, RN | 1659830552 | Registered Nurse | Phoenix, AZ | 2019 |
| Madison Simpson | 1013683010 | Speech-Language Pathologist | Durham, NC | 2021 |
| Madison Simpson, LSW | 1164234621 | Social Worker | Indianapolis, IN | 2025 |
| Madison Simpson, PT, DPT | 1174447080 | Physical Therapist | Cadiz, KY | 2026 |
| Madison Simpson | 1699591099 | Behavior Technician | Jonesboro, AR | 2024 |
| Madison Simpson, BS, RBT | 1700492543 | Behavior Technician | Denton, TX | 2020 |
| Madison Simpson | 1801227632 | Mental Health Counselor | Vicksburg, MS | 2013 |
| Madison Simpson, RN | 1821653510 | Addiction (Substance Use Disorder) Registered Nurse | Oshkosh, WI | 2019 |
| Madison Simpson, RBT | 1821694118 | Behavior Technician | Terre Haute, IN | 2020 |
| Maegan Simpson | 1992352348 | Behavior Technician | Rockville, MD | 2019 |
| Mahrjadi Simpson | 1750108916 | Behavior Technician | Raleigh, NC | 2024 |
| Maisie Simpson | 1194392977 | Behavior Technician | Minneapolis, MN | 2021 |
| Makayla Simpson | 1174156491 | Behavior Technician | Farmington Hills, MI | 2020 |
| Makayla Simpson, RBT | 1922677202 | Behavior Technician | Indianapolis, IN | 2021 |
| Makenzie Simpson | 1487179677 | Student in an Organized Health Care Education/Training Program | Las Vegas, NV | 2017 |
| Malachi Simpson | 1487367983 | Behavior Technician | Rockville, MD | 2022 |
| Malaysia Simpson | 1336024314 | Behavior Technician | San Bernardino, CA | 2025 |
| Malcolm Simpson, MD | 1891806006 | Family Medicine Physician | Tucker, GA | 2006 |
| Malika Simpson | 1790525806 | Personal Care Attendant | Las Vegas, NV | 2024 |
| Mandie Simpson, APRN | 1275405748 | Family Nurse Practitioner | Louisville, KY | 2025 |
| Marcella Simpson, NNP | 1730474495 | Neonatal Nurse Practitioner | Phoenix, AZ | 2011 |
| Marcia Simpson, LCSW | 1952729634 | Clinical Social Worker | Pinehurst, NC | 2014 |
| Marcus Simpson | 1427433218 | Student in an Organized Health Care Education/Training Program | Sacramento, CA | 2015 |
| Marcy Simpson | 1477342806 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Marcy Simpson, OTRL | 1528116126 | Occupational Therapist | Roswell, GA | 2007 |
| Marcy Simpson, MD | 1962198812 | Emergency Medicine Physician | Carmel, IN | 2023 |
| Mardisha Simpson, ADN,BS,RHIT,NP,MD,MA | 1477497576 | Student in an Organized Health Care Education/Training Program | Charlotte, NC | 2026 |
| Mareeca Simpson | 1477340305 | Student in an Organized Health Care Education/Training Program | Detroit, MI | 2025 |
| Maren Simpson | 1164788535 | Physical Therapist | Bullhead City, AZ | 2012 |
| Margaret Simpson | 1013849363 | Social Worker | Rock Hill, SC | 2026 |
| Margaret Simpson, M.S.,CCC-SLP | 1043589260 | Speech-Language Pathologist | Carmel, IN | 2011 |
| Margaret Simpson, NP | 1215119359 | Adult Health Nurse Practitioner | Ozark, MO | 2007 |
| Margaret Simpson, M.D. | 1225081664 | Family Medicine Physician | Reidsville, NC | 2006 |
| Margaret Simpson, R.N. | 1508903725 | Registered Nurse | Waterbury, CT | 2007 |
| Margaret Simpson, LMSW | 1700354594 | Clinical Social Worker | Decatur, GA | 2018 |
| Margaret Simpson | 1790522902 | Behavior Technician | Naperville, IL | 2024 |
| Margaret Simpson, MD | 1831133479 | Infectious Disease Physician | Minneapolis, MN | 2006 |
| Margaret Simpson | 1922363332 | Licensed Practical Nurse | Jamaica, NY | 2012 |
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).