Providers Catherine Simonsen, PAA to Amanda Simonton, PMHNP-BC
300 individual NPIs in the federal registry, part 20,260 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. 94 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Catherine Simonsen, PAA | 1538236146 | Anesthesiologist Assistant | Atlanta, GA | 2006 |
| Cecilie Simonsen, SLP | 1497347835 | Speech-Language Pathologist | Menlo Park, CA | 2021 |
| Chelsey Simonsen, LAC | 1063946960 | Addiction (Substance Use Disorder) Counselor | Devils Lake, ND | 2017 |
| Chris Simonsen, D.D.S. | 1720290802 | Pediatric Dentistry | Bountiful, UT | 2007 |
| Claus Simonsen, MD, PHD | 1649400276 | Neurology Physician | Boston, MA | 2009 |
| Connie Simonsen, PH.D. | 1801478201 | Clinical Psychologist | San Diego, CA | 2021 |
| David Simonsen, PH.D M.S. LMFT | 1396004503 | Marriage & Family Therapist | Olympia, WA | 2012 |
| David Simonsen, D.D.S. | 1629123310 | General Practice Dentistry | Pacific Grove, CA | 2007 |
| Dennis Simonsen, D.M.D. | 1104816529 | General Practice Dentistry | Beaverton, OR | 2005 |
| Dory Simonsen, LCSW | 1578124830 | Clinical Social Worker | Raleigh, NC | 2019 |
| Elena Simonsen | 1144812603 | Clinical Social Worker | Titusville, FL | 2021 |
| Ellen Simonsen, L.P.C.C | 1528364494 | Professional Counselor | Golden Valley, MN | 2011 |
| Erik Simonsen | 1235880857 | Mental Health Counselor | Bellingham, WA | 2022 |
| Evan Simonsen | 1245033752 | Student in an Organized Health Care Education/Training Program | Albany, NY | 2025 |
| Gabriela Simonsen | 1306328349 | Student in an Organized Health Care Education/Training Program | Fairfield, CA | 2018 |
| Gregory Simonsen, PH.D. | 1356306690 | Counseling Psychologist | Dallas, TX | 2006 |
| Hunter Simonsen | 1053252601 | Student in an Organized Health Care Education/Training Program | Tulsa, OK | 2026 |
| Ian Simonsen | 1477340057 | Student in an Organized Health Care Education/Training Program | Poughkeepsie, NY | 2025 |
| Jack Simonsen | 1972971745 | Occupational Therapist | Burnsville, MN | 2015 |
| Jaret Simonsen, DMD | 1689396442 | Periodontics | Prescott, AZ | 2022 |
| Jennifer Simonsen, RN | 1386435337 | Registered Nurse | Medford, OR | 2025 |
| Jenny Simonsen, PA-C | 1952285819 | Physician Assistant | Montrose, CO | 2025 |
| Jeremy Simonsen, M.S. | 1649406935 | Mental Health Counselor | Lincoln, NE | 2009 |
| Jeremy Simonsen, MD | 1740378405 | Emergency Medicine Physician | Elizabeth City, NC | 2006 |
| Jessica Simonsen | 1457245524 | Mental Health Counselor | Anchorage, AK | 2025 |
| Jessica Simonsen | 1811595846 | Behavior Technician | Portland, OR | 2020 |
| John Simonsen, PT | 1407989387 | Physical Therapist | Des Moines, IA | 2007 |
| Joseph Simonsen, PHARM.D. | 1063922532 | Pharmacotherapy Pharmacist | New Haven, CT | 2017 |
| Joyce Simonsen, O.T.R. | 1407895683 | Occupational Therapist | Milwaukee, WI | 2006 |
| Judith Simonsen, LAC, PT | 1467535823 | Physical Therapist | Portland, OR | 2006 |
| Kari Simonsen, MD | 1154525806 | Pediatric Infectious Diseases Physician | Omaha, NE | 2007 |
| Kathrine Simonsen, PT | 1780855346 | Physical Therapist | Derby, KS | 2008 |
| Katie Simonsen | 1205300803 | Marriage & Family Therapist | Sacramento, CA | 2019 |
| Katlyn Simonsen | 1730992371 | Behavior Technician | Lynnwood, WA | 2025 |
| Kiara Simonsen | 1164348074 | Home Health Aide | Omaha, NE | 2026 |
| Kory Simonsen, DNP | 1417688136 | Psychiatric/Mental Health Nurse Practitioner | Redmond, WA | 2022 |
| Kristina Simonsen, DC | 1447591904 | Chiropractor | Le Mars, IA | 2013 |
| Kyle Simonsen, MD | 1851850960 | Student in an Organized Health Care Education/Training Program | Temple, TX | 2019 |
| Lauren Simonsen | 1255079208 | Behavior Analyst | Albuquerque, NM | 2022 |
| Linda Simonsen, PT | 1386378941 | Physical Therapist | Glenview, IL | 2022 |
| Linda Simonsen | 1497979066 | Social Worker | San Mateo, CA | 2007 |
| Lisa Simonsen | 1972336287 | Personal Care Attendant | Fremont, NE | 2024 |
| Mary Simonsen, PT | 1992102685 | Physical Therapist | Johnson City, TN | 2014 |
| Max Simonsen, MD | 1568923936 | Psychiatry Physician | Norfolk, VA | 2019 |
| Michael Simonsen | 1881578631 | Behavior Technician | Los Angeles, CA | 2025 |
| Nikolai Simonsen, DC | 1326644626 | Chiropractor | Raleigh, NC | 2020 |
| Olivia Simonsen | 1942093844 | Professional Counselor | Tigard, OR | 2025 |
| Paul Simonsen, PT | 1982639068 | Physical Therapist | Portland, ME | 2006 |
| Rachel Simonsen, PA-C | 1922589365 | Physician Assistant | Philadelphia, PA | 2018 |
| Rachelle Simonsen, MOTR/L | 1538920079 | Occupational Therapist | Lamar, CO | 2024 |
| Randall Simonsen, MD PA | 1235261082 | Anatomic Pathology & Clinical Pathology Physician | Kingsville, TX | 2007 |
| Randy Simonsen, DDS | 1710254792 | Orthodontics and Dentofacial Orthopedics Dentistry | St George, UT | 2011 |
| Rebecca Simonsen, CNP | 1548229313 | Nurse Practitioner | Redwood Falls, MN | 2006 |
| Rebecca Simonsen, M.D. | 1861613044 | Obstetrics & Gynecology Physician | Atlanta, GA | 2007 |
| Robert Simonsen, P.A. | 1205888161 | Surgical Physician Assistant | Ellicott City, MD | 2006 |
| Ronald Simonsen, MD | 1043283096 | Geriatric Medicine (Family Medicine) Physician | Warren, PA | 2006 |
| Ronald Simonsen, D.D.S. | 1376605386 | General Practice Dentistry | Macedonia, OH | 2006 |
| Rubie Simonsen | 1427900786 | Doula | Sacramento, CA | 2026 |
| Ryan Simonsen | 1407493224 | Case Manager/Care Coordinator | Portland, OR | 2019 |
| Steven Simonsen, MD | 1457459133 | Orthopaedic Surgery Physician | West Islip, NY | 2006 |
| Steven Simonsen, D.C, | 1619068590 | Chiropractor | Neligh, NE | 2006 |
| Tamara Simonsen, QMHA | 1043547862 | Behavior Analyst | Salem, OR | 2009 |
| Tracy Simonsen, NP | 1023195005 | Family Nurse Practitioner | Bakersfield, CA | 2006 |
| Valerie Simonsen, ND | 1457566440 | Naturopath | Wailuku, HI | 2007 |
| Solveig Simonsen-McLoughlin, 10792 | 1821329046 | Addiction (Substance Use Disorder) Counselor | Brooklyn, NY | 2010 |
| Caitlin Simonsmeier, CAPSW | 1386241784 | Social Worker | Appleton, WI | 2020 |
| David Simonsmeier | 1518080035 | Social Worker | Fond Du Lac, WI | 2007 |
| Vicki Simonsmeier, M.S. | 1639319775 | Speech-Language Pathologist | Logan, UT | 2009 |
| Abigail Simonson, OTR/L | 1003480682 | Occupational Therapist | New Berlin, WI | 2021 |
| Adalyn Simonson, RBT | 1609547454 | Behavior Technician | Lexington, KY | 2021 |
| Alec Simonson, DMD, MS | 1780476994 | Dentist | Lake Wales, FL | 2025 |
| Alexis Simonson, D.D.S. | 1811281876 | Dentist | Columbia Heights, MN | 2011 |
| Allison Simonson | 1013647130 | Peer Specialist | Saranac Lake, NY | 2022 |
| Amanda Simonson, LADC | 1760771034 | Addiction (Substance Use Disorder) Counselor | North Branch, MN | 2011 |
| Amaris Simonson, COTAL | 1497966188 | Occupational Therapy Assistant | North Canton, OH | 2007 |
| Amber Simonson, O.D. | 1386689156 | Optometrist | Boise, ID | 2006 |
| Andrea Simonson, MA, LMFT | 1386225381 | Marriage & Family Therapist | Waconia, MN | 2021 |
| Andrea Simonson, PHD, CCC-A | 1841469624 | Audiologist | Needham, MA | 2008 |
| Andrew Simonson, M.D. | 1396845806 | Child & Adolescent Psychiatry Physician | Ambler, PA | 2006 |
| April Simonson, APRN, FNP-C, EMT-P | 1689593873 | Family Nurse Practitioner | Odessa, FL | 2026 |
| April Simonson | 1851173348 | Mental Health Counselor | Redmond, OR | 2023 |
| Barry Simonson, M.D. | 1326090655 | Specialist | Great Neck, NY | 2006 |
| Benjamin Simonson, DC | 1346317807 | Radiology Chiropractor | Brandon, SD | 2006 |
| Beverly Simonson | 1588753362 | Addiction (Substance Use Disorder) Counselor | Bonham, TX | 2006 |
| Boni Simonson, LPCC | 1568558559 | Mental Health Counselor | Minot, ND | 2006 |
| Brita Simonson | 1952540361 | Counselor | Ellensburg, WA | 2009 |
| Brittany Simonson | 1003740978 | Peer Specialist | Warren, OH | 2026 |
| Brittany Simonson, LCPC, LAC | 1285310169 | Professional Counselor | Billings, MT | 2023 |
| Brook Simonson, RN | 1487900395 | Ambulatory Women's Health Care Registered Nurse | Golden Valley, MN | 2012 |
| Brooke Simonson, PT, DPT | 1366198392 | Physical Therapist | Southlake, TX | 2022 |
| Brooke Simonson | 1851865646 | Clinical Social Worker | Ashland, OH | 2019 |
| Caitlyn Simonson, PHARMD | 1831825322 | Pharmacist | New Orleans, LA | 2022 |
| Casandra Simonson, M.D. | 1477842060 | Pediatrics Physician | Wailuku, HI | 2011 |
| Catherine Simonson | 1467105213 | Mental Health Counselor | Milwaukie, OR | 2022 |
| Catherine Simonson, LICSW | 1952444085 | Clinical Social Worker | Burlington, VT | 2007 |
| Catherine Simonson, ATC | 1992734024 | Athletic Trainer | Buies Creek, NC | 2006 |
| Chad Simonson, PT | 1538959986 | Physical Therapist | Graham, WA | 2025 |
| Charles Simonson, M.D. | 1376731588 | Internal Medicine Physician | Marrero, LA | 2007 |
| Chloe Simonson | 1033083464 | Mental Health Counselor | Basking Ridge, NJ | 2025 |
| Christopher Simonson, CRNA | 1578970752 | Certified Registered Nurse Anesthetist | Fresno, CA | 2014 |
| Christopher Simonson | 1588131684 | Case Manager/Care Coordinator | Elyria, OH | 2018 |
| Christopher Simonson | 1669151601 | Peer Specialist | Lebanon, OH | 2023 |
| Christopher Simonson | 1699242271 | Case Manager/Care Coordinator | Auburn, WA | 2018 |
| Clarissa Simonson, DNP, AGNP-C, APNP | 1417434598 | Nurse Practitioner | Vesper, WI | 2018 |
| Clinton Simonson, PTA | 1629362819 | Physical Therapy Assistant | San Antonio, TX | 2011 |
| Cody Simonson | 1356288732 | Massage Therapist | Eagle, ID | 2026 |
| Connie Simonson | 1063675148 | Marriage & Family Therapist | Bakersfield, CA | 2008 |
| Curtis Simonson, D.C. | 1346362704 | Chiropractor | Helotes, TX | 2007 |
| Cynthia Simonson, NP | 1689758542 | Nurse Practitioner | Durham, NC | 2006 |
| Daniel Simonson, MS, LP | 1659036416 | Psychologist | Champlin, MN | 2021 |
| Daniel Simonson, C.R.N.A. | 1861485021 | Certified Registered Nurse Anesthetist | Spokane Valley, WA | 2005 |
| Danielle Simonson, MT | 1043449242 | Massage Therapist | Minneapolis, MN | 2009 |
| Danielle Simonson, ACNP | 1285919084 | Acute Care Nurse Practitioner | Schenectady, NY | 2011 |
| David Simonson, OD | 1356314744 | Optometrist | Fort Lupton, CO | 2006 |
| David Simonson, DPM | 1770561805 | Podiatrist | Rockledge, FL | 2006 |
| Deanna Simonson | 1538266267 | Pediatric Physical Therapist | Madison, WI | 2006 |
| Deanna Simonson, N.D. | 1851692248 | Naturopath | Portland, OR | 2010 |
| Denise Simonson | 1568876548 | Mental Health Counselor | Panama City, FL | 2014 |
| Dennis Simonson, CRNA | 1558342782 | Certified Registered Nurse Anesthetist | Jacksonville, FL | 2005 |
| Devin Simonson, D.P.M. | 1760749626 | Student in an Organized Health Care Education/Training Program | La Crosse, WI | 2012 |
| Diane Simonson, N.P. | 1295881878 | Adult Health Nurse Practitioner | Fresno, CA | 2007 |
| Donald Simonson, M.D. | 1194917542 | Endocrinology, Diabetes & Metabolism Physician | Boston, MA | 2007 |
| Donna Simonson | 1194226704 | Behavior Technician | Fresno, CA | 2018 |
| Elizabeth Simonson, M.D. | 1437596723 | Emergency Medicine Physician | Houston, TX | 2013 |
| Emily Simonson, PA | 1033003066 | Physician Assistant | Winston Salem, NC | 2025 |
| Emily Simonson | 1952938078 | Behavior Technician | Colorado Springs, CO | 2020 |
| Emma Simonson, PT | 1154942274 | Physical Therapist | Urbana, IL | 2020 |
| Emma Simonson, OTR/L | 1407704299 | Occupational Therapist | Ortonville, MN | 2026 |
| Erik Simonson, RPH. | 1215218425 | Pharmacist | Madison, WI | 2011 |
| Erik Simonson, MD | 1578182465 | Student in an Organized Health Care Education/Training Program | Hershey, PA | 2020 |
| Erin Simonson, PC-CR | 1124363825 | Professional Counselor | Lorain, OH | 2012 |
| Erin Simonson | 1285159145 | Clinical Social Worker | Milaca, MN | 2017 |
| Eryka Simonson, D.C. | 1689718033 | Chiropractor | Klamath Falls, OR | 2007 |
| Eugene Simonson, LMHC | 1053708818 | Counselor | Bethpage, NY | 2015 |
| Evan Simonson, D.P.M. | 1699063743 | Orthopaedic Foot and Ankle Surgery Physician | Prescott, AZ | 2011 |
| Faith Simonson, M.A., CCC-SLP | 1437257490 | Speech-Language Pathologist | Fargo, ND | 2006 |
| Gina Simonson, OTRL | 1740316819 | Occupational Therapist | St Louis Park, MN | 2007 |
| Gloria Simonson | 1447143821 | Registered Nurse | Big Lake, MN | 2025 |
| Grace Simonson, DO | 1114863545 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2026 |
| Grant Simonson, MD | 1942996525 | Internal Medicine Physician | Saint Paul, MN | 2023 |
| Gregory Simonson, PHD, LP | 1942850003 | Clinical Psychologist | Moorhead, MN | 2019 |
| Hadlee Simonson | 1144930983 | Speech-Language Pathologist | Ketchikan, AK | 2022 |
| Hannah Simonson | 1013663277 | Behavior Technician | Detroit, MI | 2022 |
| Hannah Simonson, PA-C | 1114387255 | Physician Assistant | Orlando, FL | 2016 |
| Hayden Simonson, PA-C | 1902582489 | Medical Physician Assistant | Tacoma, WA | 2023 |
| Heather Simonson | 1154419976 | Professional Counselor | Richland Center, WI | 2006 |
| Heather Simonson, O.D. | 1336136001 | Optometrist | Eaton, CO | 2005 |
| Heather Simonson, LCSW | 1700231842 | Clinical Social Worker | Lindenhurst, NY | 2016 |
| Heidi Simonson, P.A. | 1760498794 | Physician Assistant | Glendale, AZ | 2006 |
| Ingrid Simonson | 1750986964 | Advanced Practice Midwife | Orlando, FL | 2020 |
| James Simonson, O.D. | 1174541262 | Optometrist | Taft, CA | 2006 |
| James Simonson, MD | 1720002199 | Anesthesiology Physician | Oklahoma City, OK | 2006 |
| James Simonson, O.D. | 1902959166 | Optometrist | Lone Tree, CO | 2007 |
| Jamie Simonson, CRNA | 1134742760 | Certified Registered Nurse Anesthetist | Plantation, FL | 2020 |
| Jared Simonson, DPT | 1194001297 | Physical Therapist | Nampa, ID | 2011 |
| Jason Simonson, RD ELIGIBLE | 1457552515 | Nutrition Education Nutritionist | Natrona Heights, PA | 2007 |
| Jay Simonson | 1083691513 | Cardiovascular Disease Physician | St Louis Park, MN | 2005 |
| Jean Simonson, MD | 1609820810 | Anesthesiology Physician | Omaha, NE | 2006 |
| Jennifer Simonson, COTA | 1104175504 | Occupational Therapy Assistant | Grand Forks, ND | 2012 |
| Jennifer Simonson, OD, FOVDR, FAAO | 1184624520 | Vision Therapy Optometrist | Boulder, CO | 2005 |
| Jenny Simonson | 1184012643 | Social Worker | Livonia, MI | 2015 |
| Jill Simonson, AU.D. | 1174669774 | Audiologist | West Des Moines, IA | 2007 |
| Joanna Simonson | 1215886015 | Behavior Technician | Mansfield, OH | 2026 |
| John Simonson, MD | 1124091921 | Family Medicine Physician | Blair, NE | 2006 |
| John Simonson | 1134595721 | Surgical Physician Assistant | Sanford, FL | 2015 |
| John Simonson | 1558833657 | Case Manager/Care Coordinator | Hanford, CA | 2018 |
| John Simonson, M.D. | 1598184921 | Hospitalist Physician | Sioux Falls, SD | 2014 |
| Jonna Simonson, MSW, LICSW | 1730389693 | Clinical Social Worker | Minneapolis, MN | 2007 |
| Jordan Simonson, PHD | 1326330663 | Clinical Psychologist | Edwards Afb, CA | 2011 |
| Joselyne Simonson, MA | 1114457512 | Mental Health Counselor | Manchester, NH | 2017 |
| Joseph Simonson, M.D. | 1518321397 | Student in an Organized Health Care Education/Training Program | Manhasset, NY | 2016 |
| Joseph Simonson, D.M.D. | 1912164617 | General Practice Dentistry | Nashua, NH | 2008 |
| Joshua Simonson, MD | 1326231887 | Diagnostic Radiology Physician | St Louis Park, MN | 2007 |
| Julie Simonson, PHARMD | 1033039318 | Pharmacist | Sunnyside, NY | 2026 |
| Julie Simonson, MSW, LCSW | 1285034330 | Clinical Social Worker | Philadelphia, PA | 2014 |
| Kailey Simonson, DO | 1780513671 | Student in an Organized Health Care Education/Training Program | Phoenix, AZ | 2026 |
| Kari Simonson | 1730519273 | Case Manager/Care Coordinator | Rapid City, SD | 2013 |
| Katharine Simonson | 1215310065 | Professional Counselor | Douglas, WY | 2015 |
| Kathleen Simonson, RN | 1467557157 | Case Management Registered Nurse | Fort Myers, FL | 2006 |
| Kathy Simonson | 1184425936 | Homemaker | Norfolk, NE | 2025 |
| Kayla Simonson | 1144085929 | Addiction (Substance Use Disorder) Counselor | Coburg, OR | 2024 |
| Kayla Simonson, DC | 1275238974 | Chiropractor | Makawao, HI | 2023 |
| Kayla Simonson | 1518472653 | Community Health Worker | Redwood City, CA | 2017 |
| Kayla Simonson | 1568241008 | Clinical Social Worker | Minneapolis, MN | 2023 |
| Kelly Simonson, PH.D. | 1285887216 | Psychologist | Athens, GA | 2008 |
| Kelsey Simonson, LMT | 1043991698 | Massage Therapist | Kalispell, MT | 2023 |
| Kelsey Simonson, MS, OTR/L | 1447801659 | Occupational Therapist | Red Bank, NJ | 2019 |
| Kendra Simonson, OTD, OTR/L | 1366301210 | Pediatric Occupational Therapist | Helena, MT | 2026 |
| Kevin Simonson, MD | 1104349190 | Psychiatry Physician | Riverside, CA | 2017 |
| Kevin Simonson, PSY.D. | 1689013138 | Psychologist | Frostburg, MD | 2013 |
| Kimberly Simonson, OTR | 1770973257 | Occupational Therapist | Viroqua, WI | 2015 |
| Kori Simonson | 1609760297 | Personal Care Attendant | Lincoln, NE | 2025 |
| Kortney Simonson | 1770266413 | Case Manager/Care Coordinator | Marysville, CA | 2023 |
| Kriste Simonson | 1750161485 | School Psychologist | Wautoma, WI | 2023 |
| Kristin Simonson, CNM, WHNP | 1780267237 | Women's Health Nurse Practitioner | Denver, CO | 2021 |
| Kristin Simonson | 1962257568 | Social Worker | Milwaukee, WI | 2024 |
| Kristine Simonson, D.C. | 1538341920 | Chiropractor | Omaha, NE | 2007 |
| Lacy Simonson, BIRTH DOULA | 1720832074 | Doula | McMinnville, OR | 2024 |
| Laura Simonson, ACMHC | 1528952207 | Mental Health Counselor | Murray, UT | 2025 |
| Laurie Simonson, LAC | 1699482216 | Addiction (Substance Use Disorder) Counselor | Missoula, MT | 2022 |
| Leah Simonson | 1265372122 | School Counselor | Baltimore, MD | 2026 |
| Lesley Simonson | 1245770510 | Massage Therapist | Edina, MN | 2017 |
| Leslie Simonson, M.D. | 1831262252 | Adult Medicine Physician | Union City, NJ | 2006 |
| Lily Simonson, PTA | 1043828213 | Physical Therapy Assistant | Janesville, WI | 2020 |
| Lindsay Simonson | 1669767125 | Speech-Language Pathologist | Sycamore, IL | 2011 |
| Lindsey Simonson, MD | 1386497642 | Student in an Organized Health Care Education/Training Program | Minneapolis, MN | 2024 |
| Lisa Simonson, M.D. | 1356373161 | Internal Medicine Physician | Baltimore, MD | 2006 |
| Lisa Simonson, LPC | 1760864946 | Counselor | Boise, ID | 2015 |
| Logan Simonson, PT | 1750940771 | Physical Therapist | Grand Island, NE | 2019 |
| Madeline Simonson, LADC | 1427513928 | Professional Counselor | Lakeville, MN | 2019 |
| Marc Simonson, MD | 1902973589 | Diagnostic Radiology Physician | Union City, NJ | 2006 |
| Margaret Simonson | 1477365641 | Dental Hygienist | Ely, MN | 2025 |
| Mark Simonson, BS | 1043396278 | Case Manager/Care Coordinator | Green Bay, WI | 2006 |
| Mark Simonson, MD | 1194827998 | Physical Medicine & Rehabilitation Physician | Soldotna, AK | 2006 |
| Mary Simonson, M.D. | 1316948359 | Psychiatry Physician | Tacoma, WA | 2005 |
| Mary Simonson, LPC | 1609142702 | Mental Health Counselor | Raleigh, NC | 2012 |
| Matthew Simonson | 1003483496 | Counselor | Portland, OR | 2021 |
| Matthew Simonson, D. C. | 1639265184 | Chiropractor | Zachary, LA | 2006 |
| Melina Simonson, MSW, LICSW | 1649362997 | Clinical Social Worker | Minneapolis, MN | 2006 |
| Melinda Simonson, CGC | 1205222007 | Genetic Counselor (M.S.) | Aurora, CO | 2015 |
| Melinda Simonson, OTR/L | 1750680534 | Gerontology Occupational Therapist | Vernon Hills, IL | 2011 |
| Melissa Simonson, MA | 1073186516 | Mental Health Counselor | White Plains, MD | 2021 |
| Melissa Simonson, M.D. | 1154559763 | Internal Medicine Physician | Duluth, MN | 2009 |
| Melissa Simonson | 1417213661 | Professional Counselor | Rochester, MN | 2012 |
| Michael Simonson, M.D. | 1356875967 | Internal Medicine Physician | Massillon, OH | 2017 |
| Michael Simonson | 1831552801 | Internal Medicine Physician | Pittsburgh, PA | 2016 |
| Michael Simonson, MD | 1881787372 | Surgery Physician | North Platte, NE | 2006 |
| Michael Simonson | 1962858571 | Behavior Analyst | Kirkland, WA | 2016 |
| Mira Simonson, PT | 1649565375 | Orthopedic Physical Therapist | Soldotna, AK | 2011 |
| Miricle Simonson | 1902533722 | Speech-Language Pathologist | Sandwich, IL | 2022 |
| Mollie Simonson | 1477004653 | Basic Emergency Medical Technician | Spokane, WA | 2016 |
| Natalie Simonson | 1386353548 | Behavior Analyst | Bend, OR | 2022 |
| Natasha Simonson, PA-C | 1932565447 | Physician Assistant | Oklahoma City, OK | 2016 |
| Nathan Simonson | 1295545127 | Orthotist | San Antonio, TX | 2025 |
| Nicole Simonson, LICSW | 1164830659 | Clinical Social Worker | Boston, MA | 2014 |
| Nicole Simonson, F.N.P. | 1295361616 | Family Nurse Practitioner | New Windsor, NY | 2020 |
| Nicole Simonson, LPC, NCC | 1326467929 | Counselor | Flowood, MS | 2014 |
| Nina Simonson, NMD | 1588034011 | Naturopath | Tempe, AZ | 2015 |
| Paige Simonson | 1396350401 | Occupational Therapist | East Grand Forks, MN | 2020 |
| Paige Simonson, NP | 1497595961 | Gerontology Nurse Practitioner | Maywood, IL | 2024 |
| Patricia Simonson | 1962083196 | Health Educator | Buffalo, NY | 2021 |
| Paul Simonson, M.D., PH.D. | 1316367857 | Anatomic Pathology & Clinical Pathology Physician | Seattle, WA | 2014 |
| Peter Simonson, MD | 1811973258 | Obstetrics & Gynecology Physician | Suffern, NY | 2005 |
| Rachel Simonson | 1356591630 | Counselor | Haverhill, MA | 2008 |
| Rayze Simonson, MD | 1033170592 | Obstetrics Physician | New York, NY | 2006 |
| Rebecca Simonson, MA, NCSP, LEP | 1336637321 | School Psychologist | Tucson, AZ | 2018 |
| Rhea Simonson | 1386132926 | Mental Health Counselor | Columbia Falls, MT | 2018 |
| Richard Simonson | 1164068342 | Pharmacist | Ottawa, IL | 2019 |
| Robert Simonson, CSW | 1275828949 | Clinical Social Worker | Moroni, UT | 2011 |
| Robert Simonson, DO | 1407866056 | Emergency Medicine Physician | Dallas, TX | 2006 |
| Robert Simonson, D.C. | 1891817490 | Chiropractor | Fair Oaks, CA | 2007 |
| Robin Simonson | 1710581897 | Pharmacist | Sewell, NJ | 2020 |
| Rolf Simonson, MD | 1972610178 | Pediatrics Physician | Sheboygan, WI | 2006 |
| Rolf Simonson | 1982683579 | Family Medicine Physician | Chanhassen, MN | 2006 |
| Ross Simonson | 1558229112 | Mental Health Counselor | Aurora, IL | 2026 |
| Samantha Simonson | 1750178612 | Personal Care Attendant | Omaha, NE | 2025 |
| Sandra Simonson, CRNA | 1376524504 | Certified Registered Nurse Anesthetist | Jacksonville, FL | 2005 |
| Sandra Simonson, MS, LICSW | 1447357488 | Clinical Social Worker | Saint Paul, MN | 2006 |
| Sara Simonson, PA-C | 1053565861 | Physician Assistant | Duluth, MN | 2008 |
| Shaina Simonson, OTR/L | 1275116337 | Occupational Therapist | Kearney, NE | 2021 |
| Shana Simonson | 1003697012 | Behavior Analyst | Stamford, CT | 2023 |
| Shanae Simonson | 1427452507 | Massage Therapist | Burien, WA | 2014 |
| Sharon Simonson | 1265708895 | Mental Health Counselor | Placerville, CA | 2012 |
| Shayla Simonson | 1336628841 | Massage Therapist | Deer Park, WA | 2018 |
| Spencer Simonson | 1487484028 | Research Study Abstracter/Coder | Las Vegas, NV | 2024 |
| Stephanie Simonson, MD | 1124177043 | Diagnostic Radiology Physician | Spokane, WA | 2007 |
| Stephanie Simonson, MSW, LCSW | 1780391250 | Clinical Social Worker | Neillsville, WI | 2022 |
| Stephen Simonson, PSY.D. | 1679828958 | Psychologist | Elk Grove, CA | 2012 |
| Steven Simonson, LCSW, DCSW, BCD | 1164519591 | Clinical Social Worker | Stonington, CT | 2006 |
| Tanner Simonson, MD | 1205574589 | Anatomic Pathology Physician | Iowa City, IA | 2022 |
| Tanya Simonson | 1972440410 | Chore Provider | Grand Island, NE | 2026 |
| Tara Simonson, DPT | 1447442884 | Physical Therapist | Brookings, OR | 2007 |
| Tara Simonson, PA-C | 1659934321 | Physician Assistant | Colton, CA | 2019 |
| Tereasa Simonson, M.D. | 1780684126 | Diagnostic Radiology Physician | Saint Cloud, MN | 2005 |
| Teresa Simonson, PH.D. | 1881680437 | Clinical Psychologist | Reston, VA | 2005 |
| Tiffany Simonson, MS, RD, LD | 1871270017 | Registered Dietitian | Tulsa, OK | 2023 |
| Tim Simonson | 1578779195 | Specialist | Humansville, MO | 2007 |
| Toni Simonson, LPC, SAC | 1083722318 | Professional Counselor | Wausau, WI | 2006 |
| Travis Simonson, H.I.S. | 1114442613 | Hearing Instrument Specialist | Cokato, MN | 2017 |
| Trina Simonson, RDH | 1124676515 | Dental Hygienist | Marshall, WI | 2019 |
| Valerie Simonson | 1366676884 | Social Worker | Idaho Falls, ID | 2009 |
| Wendi Simonson, REGISTERED NURSE | 1295472652 | Registered Nurse | Duluth, MN | 2022 |
| William Simonson, MD PHD | 1306080262 | Anatomic Pathology & Clinical Pathology Physician | Tacoma, WA | 2009 |
| William Simonson, MSOT | 1548916695 | Pediatric Occupational Therapist | Verona, WI | 2022 |
| William Simonson, BS, PHARMD | 1841377108 | Geriatric Pharmacist | Suffolk, VA | 2006 |
| Yael Simonson | 1104156504 | Speech-Language Pathologist | Los Gatos, CA | 2010 |
| Yvonne Simonson | 1073353199 | Behavior Technician | Plainfield, IL | 2024 |
| Lauren Simonson Engblom, DPT | 1093453136 | Orthopedic Physical Therapist | Woodbury, MN | 2022 |
| Kirsten Simonson Organ, APRN, CNP | 1649726357 | Pediatric Nurse Practitioner | Minneapolis, MN | 2016 |
| Dorothy Simonsson, MD | 1881875532 | Pediatrics Physician | Towson, MD | 2007 |
| Henrietta Simonsson, RN | 1730511486 | Diabetes Educator Registered Nurse | Willits, CA | 2013 |
| Maria Simonsson | 1538090923 | Nutrition Education Nutritionist | Takoma Park, MD | 2026 |
| Michelle Simonsson, PA-C | 1841262136 | Physician Assistant | Greeley, CO | 2006 |
| Ola Simonsson, PT, OCS, MTC | 1871690032 | Physical Therapist | Greeley, CO | 2006 |
| Jordan Simontacchi | 1538913777 | Specialist | Santa Rosa, CA | 2024 |
| Michael Simontacchi-Gbologah, DMD | 1770885493 | Orthodontics and Dentofacial Orthopedics Dentistry | Alameda, CA | 2010 |
| Chloe Simonte | 1265270888 | Clinical Social Worker | Boston, MA | 2024 |
| Steven Simonte, M.D. | 1487657615 | Pediatric Allergy/Immunology Physician | Orlando, FL | 2005 |
| Aden Simonton | 1770379836 | Personal Care Attendant | Scottsbluff, NE | 2025 |
| Amanda Simonton, PMHNP-BC | 1134606833 | Psychiatric/Mental Health Nurse Practitioner | Littleton, CO | 2018 |
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).