Providers Gregory Larsen, MD to Kirsten Larsen, LPCC
300 individual NPIs in the federal registry, part 12,191 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. 98 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Gregory Larsen, MD | 1366447922 | Anesthesiology Physician | Pueblo, CO | 2005 |
| Gregory Larsen, D.D.S. | 1497773725 | General Practice Dentistry | Sandy, UT | 2006 |
| Gregory Larsen, M.D. | 1548497860 | Urology Physician | Marrero, LA | 2009 |
| Greta Larsen, M.D. | 1497971543 | Obstetrics & Gynecology Physician | Shoreview, MN | 2007 |
| Guyrla Larsen, RN | 1871046698 | Registered Nurse | Sunrise, FL | 2016 |
| Gwendolyn Larsen | 1033401096 | Physical Therapist | Newton, MA | 2011 |
| Hailey Larsen, RBT | 1366148546 | Behavior Technician | Mesa, AZ | 2023 |
| Haley Larsen | 1134059504 | Speech-Language Pathologist | Hoboken, NJ | 2026 |
| Haley Larsen, PTA | 1346795945 | Physical Therapy Assistant | Clinton, OK | 2016 |
| Halie Larsen | 1447042643 | Emergency Medicine Physician | Iowa City, IA | 2025 |
| Hannah Larsen | 1033660998 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Clackamas, OR | 2016 |
| Hannah Larsen | 1245127349 | Behavior Technician | El Segundo, CA | 2025 |
| Hannah Larsen, M.D. | 1376786202 | Psychiatry Physician | Lynn, MA | 2009 |
| Hannah Larsen | 1548776792 | Behavior Technician | Hillsboro, OR | 2017 |
| Hannah Larsen, APRN | 1700478963 | Acute Care Nurse Practitioner | Omaha, NE | 2021 |
| Hans Larsen, C.R.N.A. | 1831296532 | Certified Registered Nurse Anesthetist | Lansing, MI | 2006 |
| Hans Larsen, P.A. | 1841678158 | Physician Assistant | Twin Falls, ID | 2015 |
| Harold Larsen, PHD, LMHC | 1255848511 | Counseling Psychologist | New Paltz, NY | 2018 |
| Heather Larsen, AGNP | 1487021358 | Adult Health Nurse Practitioner | Greenville, NC | 2015 |
| Heather Larsen, MS, CAGS, LMHC | 1619023421 | Mental Health Counselor | Ware, MA | 2007 |
| Heather Larsen, CRNA | 1669835765 | Certified Registered Nurse Anesthetist | Rochester, MN | 2016 |
| Heidi Larsen, MSW, LCSW | 1215396288 | Clinical Social Worker | Bloomington, IL | 2016 |
| Heidi Larsen, MD | 1275611055 | Internal Medicine Physician | Oakland, CA | 2006 |
| Heidi Larsen, CCC-SLP | 1841043999 | Speech-Language Pathologist | Marshall, MN | 2024 |
| Helaine Larsen, D.O. | 1730207135 | Family Medicine Physician | Babylon, NY | 2007 |
| Herbert Larsen, DPT | 1346840147 | Physical Therapist | Loma Linda, CA | 2020 |
| Hillary Larsen | 1689471211 | Attendant Care Provider | Fremont, NE | 2025 |
| Holly Larsen | 1275088023 | Counselor | Salt Lake City, UT | 2016 |
| Hunter Larsen | 1366111908 | Community Health Worker | St George, UT | 2021 |
| Ida Larsen | 1396615241 | Hearing Instrument Specialist | Jacksonville, NC | 2025 |
| Ihsan Larsen, DDS | 1710395710 | Dentist | Denver, CO | 2014 |
| Inna Larsen, MD | 1316356223 | Psychiatry Physician | New York, NY | 2014 |
| Ivan Larsen, D.M.D | 1285185355 | Endodontics | Jefferson City, MO | 2016 |
| Jaci Larsen | 1366249997 | Adult Companion | Lincoln, NE | 2025 |
| Jack Larsen | 1619526928 | Behavior Technician | Tacoma, WA | 2019 |
| Jack Larsen | 1972063444 | Family Medicine Physician | Johnson City, TN | 2019 |
| Jackie Larsen | 1659050177 | Speech-Language Pathologist | Springville, UT | 2023 |
| Jackie Larsen, MS-CCC-SLP | 1962904870 | Speech-Language Pathologist | River Falls, WI | 2018 |
| Jackson Larsen | 1326638149 | Behavior Technician | Salt Lake City, UT | 2021 |
| Jackson Larsen, PT, DPT | 1528991650 | Physical Therapist | Omaha, NE | 2026 |
| Jaclyn Larsen | 1780383802 | Student in an Organized Health Care Education/Training Program | Salt Lake City, UT | 2023 |
| Jacob Larsen, DPM | 1083507578 | Student in an Organized Health Care Education/Training Program | Binghamton, NY | 2025 |
| Jacob Larsen, PA | 1558730291 | Physician Assistant | Twin Falls, ID | 2015 |
| Jacob Larsen | 1760349047 | Paramedic | Fort Collins, CO | 2026 |
| Jacqueline Larsen | 1528671773 | School Psychologist | Bronx, NY | 2020 |
| Jacqueline Larsen | 1720724644 | Attendant Care Provider | West End, NC | 2022 |
| Jacquelyn Larsen, PHD | 1598731986 | Psychologist | West Des Moines, IA | 2006 |
| Jaime Larsen | 1043778384 | Massage Therapist | Colorado Springs, CO | 2019 |
| Jaime Larsen, MS, MA | 1770205221 | Student in an Organized Health Care Education/Training Program | Brookfield, WI | 2022 |
| Jaime Larsen, COTA | 1811621683 | Occupational Therapy Assistant | Benbrook, TX | 2022 |
| Jaiva Larsen, M.D | 1275820888 | Emergency Medicine Physician | Tucson, AZ | 2011 |
| James Larsen, RBT | 1033865720 | Behavior Technician | Stuart, FL | 2022 |
| James Larsen, DDS | 1093934143 | General Practice Dentistry | Holden, UT | 2007 |
| James Larsen, D.D.S. | 1356477475 | General Practice Dentistry | Davenport, IA | 2007 |
| James Larsen, M.D. | 1366767352 | Diagnostic Radiology Physician | Lubbock, TX | 2010 |
| James Larsen, PHD | 1437509734 | Clinical Psychologist | Pensacola, FL | 2016 |
| James Larsen, DO | 1558399162 | Family Medicine Physician | Chelan, WA | 2006 |
| James Larsen, A.T.C. L.A.T. | 1669741724 | Athletic Trainer | Powell, WY | 2011 |
| James Larsen | 1689897290 | Pharmacist | Salt Lake City, UT | 2007 |
| James Larsen, M.D. | 1760403547 | Geriatric Medicine (Internal Medicine) Physician | Loma Linda, CA | 2006 |
| James Larsen, MD | 1760528855 | Family Medicine Physician | Sundance, WY | 2007 |
| James Larsen, LMFT | 1992143952 | Marriage & Family Therapist | Cameron Park, CA | 2013 |
| Jamie Larsen, PT, DPT | 1043973431 | Physical Therapist | Fremont, NE | 2021 |
| Jamie Larsen | 1063339943 | Case Manager/Care Coordinator | Taylorsville, UT | 2026 |
| Jamie Larsen, PAC | 1659410983 | Medical Physician Assistant | Mesa, AZ | 2007 |
| Jamie Larsen, LMSW | 1669997797 | Social Worker | Portland, ME | 2017 |
| Jamie Larsen, DPT | 1720394174 | Physical Therapist | Lewiston, ID | 2010 |
| Jana Larsen, COTA/L | 1427771229 | Occupational Therapy Assistant | Nephi, UT | 2022 |
| Jana Larsen | 1649619438 | Case Manager/Care Coordinator | Castle Dale, UT | 2013 |
| Jana Larsen | 1679841290 | Health Information Technician | San Luis Obispo, CA | 2011 |
| Jane Larsen, M.D | 1043536428 | Family Medicine Physician | Wheaton, IL | 2010 |
| Janelle Larsen, APRN | 1982799250 | Family Nurse Practitioner | Lincoln, NE | 2006 |
| Janet Larsen, MD | 1356430383 | Family Medicine Physician | Bothell, WA | 2006 |
| Janet Larsen | 1396930251 | Mental Health Counselor | Bellingham, WA | 2007 |
| Janina Yvonne Larsen, MPH, MS, RD | 1629809173 | Registered Dietitian | San Diego, CA | 2024 |
| Jared Larsen, D.C. | 1487860912 | Nutritionist | Roseville, MN | 2007 |
| Jary Larsen, PH.D. | 1356654347 | Clinical Neuropsychologist | Martinez, CA | 2010 |
| Jason Larsen, D.D.S. | 1073826905 | General Practice Dentistry | N Richland Hills, TX | 2010 |
| Jason Larsen, O.D. | 1407895964 | Optometrist | Kenai, AK | 2006 |
| Jason Larsen, CRNA, DNP | 1922439264 | Certified Registered Nurse Anesthetist | Lexington, KY | 2013 |
| Jay Larsen, RN | 1437900966 | Infusion Therapy Registered Nurse | Salt Lake City, UT | 2024 |
| Jeanette Larsen | 1891030656 | Marriage & Family Therapist | Citrus Heights, CA | 2012 |
| Jeannie Larsen, MD | 1467526541 | Pediatrics Physician | Bellevue, WA | 2006 |
| Jeff Larsen, PTA | 1467725051 | Physical Therapy Assistant | Raleigh, NC | 2012 |
| Jeffery Larsen, PH.D., CCC-A | 1033441308 | Audiologist | Logan, UT | 2010 |
| Jeffery Larsen, AUD | 1528882834 | Audiologist | Edmond, OK | 2024 |
| Jeffery Larsen, DMD | 1558294611 | General Practice Dentistry | Norfolk, VA | 2026 |
| Jeffrey Larsen, MD | 1104819622 | Internal Medicine Physician | River Falls, WI | 2005 |
| Jeffrey Larsen, M.A. MFT | 1184937484 | Marriage & Family Therapist | San Diego, CA | 2010 |
| Jeffrey Larsen | 1487143772 | Pharmacist | Rapid City, SD | 2018 |
| Jeffrey Larsen, HS3 | 1598830655 | Other Technician | Petaluma, CA | 2006 |
| Jeffrey Larsen, MD | 1609062363 | Surgery Physician | Smyrna, TN | 2007 |
| Jeffrey Larsen | 1629794540 | School Social Worker | South Salt Lake, UT | 2022 |
| Jeffrey Larsen, PHARMD | 1720458318 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Albuquerque, NM | 2015 |
| Jeffrey Larsen, CRNA | 1922045053 | Certified Registered Nurse Anesthetist | Sioux City, IA | 2006 |
| Jenna Larsen | 1235056102 | Family Nurse Practitioner | Fargo, ND | 2026 |
| Jennifer Larsen, PTA | 1013444546 | Physical Therapy Assistant | Cedar Rapids, IA | 2017 |
| Jennifer Larsen, MS, ATC | 1053065789 | Athletic Trainer | Los Gatos, CA | 2022 |
| Jennifer Larsen | 1063982015 | Addiction (Substance Use Disorder) Counselor | San Diego, CA | 2018 |
| Jennifer Larsen, RD | 1083745319 | Registered Dietitian | Alliance, NE | 2007 |
| Jennifer Larsen, MD | 1215974381 | Endocrinology, Diabetes & Metabolism Physician | Omaha, NE | 2006 |
| Jennifer Larsen | 1306334065 | Emergency Medicine Physician | Pittsburgh, PA | 2018 |
| Jennifer Larsen, LCSW | 1396394649 | Social Worker | Dekalb, IL | 2019 |
| Jennifer Larsen | 1407469943 | Behavior Analyst | Fort Collins, CO | 2020 |
| Jennifer Larsen, LPC | 1427828425 | Professional Counselor | Delafield, WI | 2024 |
| Jennifer Larsen, PHD, SLP | 1528190634 | Speech-Language Pathologist | Portland, OR | 2007 |
| Jennifer Larsen, RN,C | 1538204631 | Registered Nurse | Hilliard, OH | 2007 |
| Jennifer Larsen, M.D. | 1578839486 | Internal Medicine Physician | South San Francisco, CA | 2012 |
| Jennifer Larsen, PA-C | 1669481776 | Medical Physician Assistant | Wichita, KS | 2006 |
| Jennifer Larsen, LMT | 1760691562 | Massage Therapist | Aurora, IL | 2007 |
| Jennifer Larsen, M.F.T. | 1922062256 | Marriage & Family Therapist | Santa Barbara, CA | 2006 |
| Jennifer Larsen, MD | 1952544421 | Specialist | Exeter, NH | 2009 |
| Jennifer Larsen | 1972873628 | Case Manager/Care Coordinator | Le Mars, IA | 2012 |
| Jeremiah Larsen, D.C. | 1689868952 | Chiropractor | Volga, SD | 2007 |
| Jeremy Larsen | 1598127169 | Case Manager/Care Coordinator | Provo, UT | 2016 |
| Jeremy Larsen | 1780453647 | Addiction (Substance Use Disorder) Counselor | Cottonwood Heights, UT | 2023 |
| Jeremy Larsen, MD | 1831321546 | Hematology & Oncology Physician | Goodyear, AZ | 2009 |
| Jerrie Larsen, BS RN CRA CWS | 1548355068 | Acute Care Clinical Nurse Specialist | Seattle, WA | 2006 |
| Jerrold Larsen, O.D. | 1952488595 | Optometrist | Casper, WY | 2006 |
| Jerry Larsen, MD PC | 1861546673 | Psychiatry Physician | Oregon City, OR | 2007 |
| Jesse Larsen | 1952852899 | Mental Health Counselor | Westampton, NJ | 2016 |
| Jessica Larsen, PA-C | 1013247733 | Physician Assistant | Dubuque, IA | 2009 |
| Jessica Larsen, PH.D. | 1083068480 | Clinical Psychologist | Hoboken, NJ | 2016 |
| Jessica Larsen, LMT | 1104416197 | Massage Therapist | Corvallis, OR | 2021 |
| Jessica Larsen, LCSW | 1265801096 | Clinical Social Worker | Chicago, IL | 2015 |
| Jessica Larsen | 1316579774 | Behavior Analyst | Schofield, WI | 2020 |
| Jessica Larsen, LCSW | 1437868890 | Clinical Social Worker | Sheboygan, WI | 2022 |
| Jessica Larsen, CN | 1457208571 | Nutritionist | Vancouver, WA | 2026 |
| Jessica Larsen | 1609477850 | Student in an Organized Health Care Education/Training Program | Olympia, WA | 2020 |
| Jessica Larsen, APRN | 1619699352 | Family Nurse Practitioner | Pinellas Park, FL | 2022 |
| Jessica Larsen | 1902787195 | Doula | San Bruno, CA | 2025 |
| Jessica Larsen, FNP | 1942918149 | Family Nurse Practitioner | Portland, OR | 2022 |
| Jill Larsen, PA | 1316991086 | Medical Physician Assistant | Crosby, MN | 2006 |
| Jill Larsen, RN | 1659457299 | Diabetes Educator Registered Nurse | American Fork, UT | 2006 |
| Jill Larsen, RN | 1760655690 | Registered Nurse | Provo, UT | 2008 |
| Jill Larsen, PA-C | 1861672909 | Physician Assistant | Ocean Springs, MS | 2007 |
| Jill Larsen | 1871987586 | Behavior Analyst | La Canada, CA | 2015 |
| Jill Larsen, BCBA | 1972700433 | Intellectual & Developmental Disabilities Psychologist | Beverly, MA | 2007 |
| Jill Larsen, M.D. | 1992036701 | Anesthesiology Physician | Aberdeen, SD | 2010 |
| Jillian Larsen, MD | 1225561608 | Child & Adolescent Psychiatry Physician | Palo Alto, CA | 2017 |
| Jim Larsen, D.C. | 1518943489 | Chiropractor | Petaluma, CA | 2005 |
| Jimmy Larsen | 1114745023 | Behavior Technician | Beaverton, OR | 2024 |
| Jo Larsen, DSW | 1972755940 | Marriage & Family Therapist | Sandy, UT | 2008 |
| Joan Larsen, M.S. | 1679712491 | Speech-Language Pathologist | Windsor, CO | 2009 |
| Joanna Larsen | 1265096416 | Social Worker | Norwell, MA | 2019 |
| Joanna Larsen, MSED | 1528594603 | Specialist | Forest Hills, NY | 2017 |
| Jocelyn Larsen, DO | 1932968146 | Student in an Organized Health Care Education/Training Program | Portland, ME | 2024 |
| Jodi Larsen, ARNP | 1861931032 | Family Nurse Practitioner | Palm Bay, FL | 2017 |
| Joelle Larsen, PH.D. CLINICAL PSYCH | 1538677968 | Psychologist | Indianapolis, IN | 2018 |
| John Larsen, LCSW | 1013154442 | Clinical Social Worker | Hill Afb, UT | 2009 |
| John Larsen, PH.D. | 1265543995 | Psychologist | Prairie Village, KS | 2006 |
| John Larsen, M.D. | 1497863401 | Otology & Neurotology Physician | Waconia, MN | 2006 |
| John Larsen, PA-C | 1538422118 | Physician Assistant | Reno, NV | 2012 |
| John Larsen, FNP-C | 1578360699 | Nurse Practitioner | Cottonwood Heights, UT | 2025 |
| John Larsen, M.D. | 1578610739 | Sports Medicine (Neuromusculoskeletal Medicine) Physician | Oxnard, CA | 2007 |
| John Larsen, MD | 1700974169 | Pediatric Infectious Diseases Physician | New York City, NY | 2006 |
| John Larsen | 1760425128 | Certified Registered Nurse Anesthetist | Dakota Dunes, SD | 2006 |
| John Larsen, B.S. | 1790924264 | Mental Health Counselor | Toledo, OR | 2009 |
| John Larsen, MD | 1932128576 | Anesthesiology Physician | Lakewood, WA | 2006 |
| Johnny Larsen, DO | 1417976341 | Emergency Medicine Physician | Lakewood, NJ | 2006 |
| Jonathan Larsen | 1275149791 | Pharmacist | Ratcliff, AR | 2020 |
| Jonathan Larsen | 1447976568 | Case Manager/Care Coordinator | Provo, UT | 2022 |
| Jonathan Larsen, M.D. | 1992748339 | Obstetrics & Gynecology Physician | Bloomington, IN | 2006 |
| Jordan Larsen, LMSW | 1205372026 | Clinical Social Worker | Lansing, MI | 2017 |
| Jordan Larsen, DO | 1215299490 | Pediatric Emergency Medicine (Pediatrics) Physician | Oklahoma City, OK | 2012 |
| Jordan Larsen, LCSW | 1386356822 | Clinical Social Worker | Jefferson City, MO | 2022 |
| Jordan Larsen | 1649078973 | Behavior Technician | Melbourne, FL | 2025 |
| Jordan Larsen | 1689294076 | Student in an Organized Health Care Education/Training Program | Durham, NC | 2020 |
| Jorn Larsen, LPT | 1245216258 | Physical Therapist | Durham, NC | 2005 |
| Joseph Larsen | 1174721732 | Day Training/Habilitation Specialist | Pocatello, ID | 2007 |
| Joseph Larsen, D.M.D. | 1487680492 | General Practice Dentistry | Oro Valley, AZ | 2006 |
| Joseph Larsen | 1568102978 | Addiction (Substance Use Disorder) Counselor | Americus, GA | 2022 |
| Joseph Larsen, D.P.M | 1629193941 | Foot & Ankle Surgery Podiatrist | Garden City Park, NY | 2007 |
| Joseph Larsen, RN, CNIM | 1902028103 | Registered Nurse | Rancho Cordova, CA | 2007 |
| Joshua Larsen | 1053199448 | Behavior Technician | Portland, OR | 2023 |
| Joshua Larsen, LICSW | 1366214488 | Clinical Social Worker | Mora, MN | 2023 |
| Joshua Larsen | 1780128819 | Certified Registered Nurse Anesthetist | Greenwood Village, CO | 2016 |
| Joshua Larsen | 1922765791 | Mental Health Counselor | Salt Lake City, UT | 2021 |
| Joyce Larsen, DNP | 1184108763 | Family Nurse Practitioner | Denver, CO | 2018 |
| Joyce Larsen, LMFT | 1184794547 | Marriage & Family Therapist | Reno, NV | 2006 |
| Judith Larsen, PH.D. | 1629031570 | Clinical Psychologist | South Boston, MA | 2006 |
| Jule Larsen, SLP | 1114066875 | Speech-Language Pathologist | Albuquerque, NM | 2007 |
| Juli Larsen, LMFT | 1629170493 | Marriage & Family Therapist | Laramie, WY | 2006 |
| Julia Larsen, MD | 1649109810 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2026 |
| Julia Larsen | 1861850273 | Mental Health Counselor | Seattle, WA | 2016 |
| Julia Larsen, PMHNP | 1871964098 | Psychiatric/Mental Health Nurse Practitioner | Farmersville, TX | 2015 |
| Juliana Larsen, LCSW | 1932408978 | Clinical Social Worker | Warwick, RI | 2011 |
| Julie Larsen, M.D. | 1174596787 | Family Medicine Physician | Sussex, WI | 2006 |
| Julie Larsen | 1235072216 | Registered Dietitian | Spokane, WA | 2026 |
| Julie Larsen, RD., C.D. | 1417203134 | Registered Dietitian | Baraboo, WI | 2012 |
| Julie Larsen | 1497009179 | Hand Occupational Therapist | Santa Ana, CA | 2012 |
| Julie Larsen | 1679888754 | Clinical Social Worker | Murray, UT | 2010 |
| Julie Larsen, RN | 1740159938 | School Registered Nurse | Bellevue, NE | 2025 |
| Julie Larsen, RN | 1750438404 | Registered Nurse | Sacramento, CA | 2007 |
| Juliette Larsen | 1730721127 | Behavior Analyst | Eau Claire, WI | 2019 |
| Justine Larsen, LPC | 1629869581 | Professional Counselor | Chippewa Falls, WI | 2025 |
| Justine Larsen | 1790667251 | Specialist | South Setauket, NY | 2025 |
| Kaci Larsen, MD | 1437509759 | Family Medicine Physician | Phoenix, AZ | 2016 |
| Kaden Larsen | 1144115247 | General Practice Dentistry | Bountiful, UT | 2025 |
| Kae Larsen | 1699917039 | Registered Respiratory Therapist | Gainesville, FL | 2009 |
| Kaitlyn Larsen, MA | 1952180184 | Mental Health Counselor | Sheboygan, WI | 2023 |
| Kaitlynn Larsen, RDH | 1396544706 | Dental Hygienist | Clinton, MO | 2025 |
| Kalee Larsen, MD | 1114537610 | Student in an Organized Health Care Education/Training Program | Allentown, PA | 2020 |
| Kali Larsen | 1538876826 | Behavior Technician | Moreno Valley, CA | 2022 |
| Kalista Larsen | 1427905660 | Naturopath | Portland, OR | 2026 |
| Kami Larsen, M.D. | 1760403455 | Pediatrics Physician | Henderson, NV | 2006 |
| Kandice Larsen | 1497224497 | Behavior Technician | Danville, CA | 2018 |
| Kara Larsen, D.O. | 1417216276 | Psychiatry Physician | Flagstaff, AZ | 2012 |
| Kara Larsen | 1538768767 | Behavior Technician | Orange, CA | 2020 |
| Karen Larsen, OT | 1063747483 | Pediatric Occupational Therapist | Plano, TX | 2009 |
| Karen Larsen, ARNP | 1154762409 | Family Nurse Practitioner | Ocala, FL | 2013 |
| Karen Larsen, CRNP | 1164628178 | Pediatric Nurse Practitioner | Philadelphia, PA | 2007 |
| Karen Larsen, MD | 1326132796 | Addiction Psychiatry Physician | Palo Alto, CA | 2006 |
| Karen Larsen, OTRL | 1477647972 | Occupational Therapist | Winter Haven, FL | 2006 |
| Karen Larsen | 1538099437 | Medical Oncology Physician | South Salt Lake, UT | 2026 |
| Karen Larsen, MA | 1609225218 | Mental Health Counselor | Bridgewater, NJ | 2016 |
| Karen Larsen, LCSW | 1639754195 | Clinical Social Worker | Naples, FL | 2021 |
| Karen Larsen | 1780899930 | Marriage & Family Therapist | Woodland, CA | 2007 |
| Karen Larsen, APRN | 1821445677 | Nurse Practitioner | Marion, KS | 2016 |
| Karen Larsen, LICSW | 1871000620 | Clinical Social Worker | Boston, MA | 2018 |
| Karen Larsen, NP | 1982723938 | Pediatric Nurse Practitioner | Albany, NY | 2007 |
| Karey Larsen, LAC | 1053063131 | Counselor | Scottsdale, AZ | 2022 |
| Kari Larsen, SSW | 1972199586 | Case Manager/Care Coordinator | South Salt Lake, UT | 2020 |
| Karianna Larsen, RDN | 1386593135 | Registered Dietitian | Phoenix, AZ | 2026 |
| Karin Larsen, PHD | 1144305558 | Clinical Psychologist | Minneapolis, MN | 2006 |
| Karina Larsen | 1124716758 | Professional Counselor | Las Vegas, NV | 2023 |
| Karl Larsen, O.D. | 1235226523 | Optometrist | Las Vegas, NV | 2006 |
| Karl Larsen, MD | 1437131547 | Orthopaedic Hand Surgery Physician | Colorado Springs, CO | 2005 |
| Karyn Larsen | 1275456154 | Assistant Behavior Analyst | Chicago, IL | 2026 |
| Kasie Larsen | 1508662321 | Home Health Aide | Weston, WV | 2025 |
| Kassandra Larsen, LPCC, NCC, MA | 1861862021 | Professional Counselor | Lakewood, CO | 2015 |
| Katelyn Larsen, PA-C | 1366701955 | Physician Assistant | Council Bluffs, IA | 2012 |
| Katelyn Larsen, MD | 1548963424 | Family Medicine Physician | Tomahawk, WI | 2023 |
| Katherine Larsen | 1336647817 | Health Educator | Spokane, WA | 2018 |
| Katherine Larsen, L.P.C. | 1467727172 | Professional Counselor | Philadelphia, PA | 2012 |
| Katherine Larsen, MA | 1538561774 | Mental Health Counselor | Bellevue, WA | 2014 |
| Katherine Larsen, LPCC | 1558068775 | Mental Health Counselor | Lakewood, CO | 2023 |
| Katherine Larsen, NP-C | 1760970073 | Nurse Practitioner | Chicago, IL | 2018 |
| Kathie Larsen, PH.D. | 1952480972 | Clinical Psychologist | Seattle, WA | 2006 |
| Kathleen Larsen, LCPC | 1306949938 | Professional Counselor | Saco, ME | 2006 |
| Kathleen Larsen, LMSW | 1518196120 | Social Worker | Frankfort, MI | 2009 |
| Kathleen Larsen | 1861102402 | Mental Health Counselor | New York, NY | 2022 |
| Kathryn Larsen, PT, DPT | 1003294133 | Physical Therapist | Newton, MA | 2015 |
| Kathryn Larsen | 1588165377 | Physical Therapist | Grand Rapids, MI | 2018 |
| Kathryn Larsen, MD | 1598845638 | Family Medicine Physician | Santa Ana, CA | 2006 |
| Kathryn Larsen, OTD | 1790676567 | Occupational Therapist | Sioux Falls, SD | 2025 |
| Katie Larsen, FNP | 1942751797 | Family Nurse Practitioner | Lakeville, MN | 2016 |
| Katrina Larsen, MS, RD, CDCES | 1659782746 | Registered Dietitian | Sweet Home, OR | 2014 |
| Kay Larsen, LMT | 1629437132 | Massage Therapist | Russellville, AR | 2016 |
| Kayla Larsen, LPN | 1659025005 | Licensed Practical Nurse | Sheridan, WY | 2022 |
| Kayla Larsen | 1992562805 | Physician Assistant | Sioux Falls, SD | 2024 |
| Kaylee Larsen, MD | 1609661974 | Student in an Organized Health Care Education/Training Program | Aurora, CO | 2025 |
| Kaylie Larsen | 1811596885 | Peer Specialist | Salt Lake City, UT | 2020 |
| Keaton Larsen, PTA | 1518701218 | Physical Therapy Assistant | Garden City, KS | 2024 |
| Keenan Larsen, DO | 1962025817 | Internal Medicine Physician | Jbsa Ft Sam Houston, TX | 2020 |
| Keith Larsen, CAADE-R | 1063916872 | Addiction (Substance Use Disorder) Counselor | Pittsburg, CA | 2018 |
| Keith Larsen, T-LPC | 1649640533 | Mental Health Counselor | Ottawa, KS | 2015 |
| Keith Larsen | 1679092167 | Peer Specialist | Canon City, CO | 2017 |
| Kellie Larsen | 1033735048 | Community Health Worker | St George, UT | 2020 |
| Kelly Larsen | 1073851093 | Counselor | Lucerne, CA | 2013 |
| Kelly Larsen, LCPC | 1497024152 | Professional Counselor | Wheaton, IL | 2011 |
| Kelly Larsen | 1508732363 | Registered Nurse | Chicago, IL | 2025 |
| Kelly Larsen | 1740063445 | Mental Health Counselor | Albuquerque, NM | 2023 |
| Kelly Larsen | 1790444362 | Licensed Vocational Nurse | Victorville, CA | 2021 |
| Kelly Larsen, CRNA, DNAP, MSN | 1801245246 | Certified Registered Nurse Anesthetist | Scottsdale, AZ | 2016 |
| Kelly Larsen, O.D. | 1831134600 | Optometrist | Bellingham, WA | 2006 |
| Kelly Larsen | 1902480676 | Professional Counselor | Livingston, TX | 2021 |
| Kelly Larsen | 1942756804 | School Psychologist | Rio Rancho, NM | 2016 |
| Kelsey Larsen | 1427984798 | Family Nurse Practitioner | Fergus Falls, MN | 2026 |
| Kelsey Larsen, PHARMD | 1437756848 | Pharmacist | Minneapolis, MN | 2020 |
| Kelsey Larsen | 1932828514 | Clinical Social Worker | Appleton, WI | 2022 |
| Kendra Larsen, FNP-C | 1013354018 | Nurse Practitioner | Velva, ND | 2013 |
| Kendra Larsen | 1134057045 | Personal Care Attendant | Lincoln, NE | 2026 |
| Kendra Larsen, PHARMD | 1396414637 | Pharmacist | West Jordan, UT | 2021 |
| Kenna Larsen, M.D. | 1073723375 | Orthopaedic Hand Surgery Physician | Albuquerque, NM | 2007 |
| Kenneth Larsen, D.O | 1003894940 | Emergency Medicine Physician | Warwick, RI | 2005 |
| Kenneth Larsen, DMIN, PHD, ABMP | 1053343707 | Clinical Psychologist | Bozeman, MT | 2006 |
| Kenneth Larsen, MD | 1588767081 | Obstetrics & Gynecology Physician | Sandy, UT | 2006 |
| Kenneth Larsen, MD | 1619089778 | Anesthesiology Physician | Clackamas, OR | 2006 |
| Kenneth Larsen, BS | 1649932120 | Addiction (Substance Use Disorder) Counselor | Clearfield, PA | 2021 |
| Keoni Larsen | 1609615533 | Behavior Technician | Layton, UT | 2024 |
| Kevin Larsen, DPM | 1568465300 | Foot & Ankle Surgery Podiatrist | Grand Island, NE | 2005 |
| Kevin Larsen, MD | 1871540773 | Internal Medicine Physician | Minneapolis, MN | 2006 |
| Kevin Larsen, RPH | 1972713584 | Pharmacist | Provo, UT | 2007 |
| Kierra Larsen, DPT | 1962955724 | Physical Therapist | Omaha, NE | 2016 |
| Kim Larsen, L.M.T. | 1588092951 | Massage Therapist | Clearwater, FL | 2013 |
| Kim Larsen | 1598955346 | Case Manager/Care Coordinator | Eureka, CA | 2007 |
| Kim Larsen, CRNA | 1992768568 | Certified Registered Nurse Anesthetist | Seattle, WA | 2006 |
| Kimball Larsen, DDS | 1215072087 | General Practice Dentistry | Kennewick, WA | 2007 |
| Kimberly Larsen, MD | 1134207947 | Psychiatry Physician | Stockton, CA | 2006 |
| Kimberly Larsen | 1265202329 | Mental Health Counselor | Medford, OR | 2024 |
| Kimberly Larsen, MD | 1265480347 | Family Medicine Physician | White Plains, MD | 2006 |
| Kimberly Larsen, LAC CADAC V | 1588257976 | Addiction (Substance Use Disorder) Counselor | Chesterton, IN | 2021 |
| Kimberly Larsen, MS DC RD | 1790743060 | Registered Dietitian | Chandler, AZ | 2006 |
| Kimberly Larsen, PTA | 1811523145 | Physical Therapy Assistant | Meridian, ID | 2020 |
| Kira Larsen, NFP-BC | 1043708845 | Family Nurse Practitioner | Marshfield, WI | 2018 |
| Kira Larsen, CRNA | 1275288300 | Certified Registered Nurse Anesthetist | Richmond, VA | 2022 |
| Kirk Larsen | 1124413703 | Optician | Waterford, CT | 2015 |
| Kirsten Larsen | 1326418955 | Occupational Therapist | Bellevue, WA | 2015 |
| Kirsten Larsen, LPCC | 1588128383 | Mental Health Counselor | Denver, CO | 2019 |
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).