Providers Laura Olsen to Randall Olsen, MD
300 individual NPIs in the federal registry, part 16,206 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. 74 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Laura Olsen | 1881992618 | Speech-Language Pathologist | Smyrna, GA | 2011 |
| Laura Olsen | 1942738364 | Occupational Therapy Assistant | Portland, OR | 2017 |
| Laura Jo Olsen, OD | 1962927038 | Optometrist | Plainville, CT | 2017 |
| Lauren Olsen, OTR | 1053294959 | Occupational Therapist | Bothell, WA | 2025 |
| Lauren Olsen | 1104671403 | Speech-Language Pathologist | Holly Springs, NC | 2024 |
| Lauren Olsen, LCADC | 1174788335 | Addiction (Substance Use Disorder) Counselor | Staten Island, NY | 2008 |
| Lauren Olsen, M.D. | 1245642198 | Family Medicine Physician | Friday Harbor, WA | 2014 |
| Lauren Olsen, LMHC | 1275053258 | Mental Health Counselor | Kingston, NY | 2017 |
| Lauren Olsen | 1386061687 | Behavior Analyst | Spring Lake, NC | 2014 |
| Lauren Olsen, DPT | 1477901569 | Physical Therapist | Slidell, LA | 2016 |
| Lauren Olsen | 1497401483 | Behavior Technician | Rome, GA | 2022 |
| Lauren Olsen, DO | 1831773779 | Pediatrics Physician | Jacksonville, FL | 2021 |
| Lauren Olsen | 1942720990 | Homemaker | Jacksonville, FL | 2017 |
| Lawrence Olsen, PH.D. | 1972724110 | Psychologist | Salt Lake City, UT | 2007 |
| Leann Olsen | 1194292185 | Doula | Fort Collins, CO | 2018 |
| Leanna Olsen, LMP | 1477703379 | Massage Therapist | Vancouver, WA | 2008 |
| Leanna Olsen, R.N., C.M.T. | 1760525711 | Registered Nurse | Shawnee, OK | 2007 |
| Leanne Olsen, DPT | 1437823093 | Physical Therapist | Damariscotta, ME | 2021 |
| Leila Olsen, OTRL | 1841570330 | Occupational Therapist | Alhambra, CA | 2011 |
| Lena Olsen | 1104463199 | Behavior Technician | Colorado Springs, CO | 2019 |
| Leslie Olsen, LPT | 1427131549 | Physical Therapist | Houston, TX | 2006 |
| Lina Olsen, SENIOR TECHNICIAN | 1740874692 | Pharmacy Technician | Allendale, NJ | 2021 |
| Lincoln Olsen, M.D. | 1801920061 | Urology Physician | Johnson City, TN | 2007 |
| Linda Olsen, MD | 1134267826 | Emergency Medicine Physician | Bellflower, CA | 2007 |
| Linda Olsen, RN FNP-C | 1245449511 | Family Nurse Practitioner | Katy, TX | 2007 |
| Linda Olsen, REGISTERED NURSE | 1407908130 | Registered Nurse | Rosebud, SD | 2007 |
| Linda Olsen, LICSW | 1518092139 | Clinical Social Worker | Saint Paul, MN | 2007 |
| Linda Olsen, RN | 1558511857 | Registered Nurse | Seattle, WA | 2008 |
| Lindsay Olsen, FNP | 1396464152 | Family Nurse Practitioner | Sandy, OR | 2022 |
| Lindsay Olsen, BCBA; M.A | 1699009415 | Behavior Analyst | Westminster, CO | 2009 |
| Lindsey Olsen | 1093182792 | Speech-Language Pathologist | San Leandro, CA | 2015 |
| Lindsey Olsen, OTR | 1235547506 | Occupational Therapist | Asheville, NC | 2014 |
| Lindsey Olsen | 1275887275 | Marriage & Family Therapist | West Des Moines, IA | 2012 |
| Lindsey Olsen | 1508340365 | Orthopedic Physical Therapist | Cottage Grove, MN | 2018 |
| Lindsey Olsen, LMT | 1699456889 | Massage Therapist | Eugene, OR | 2023 |
| Lindsey Olsen, D.C. | 1952971004 | Chiropractor | Bulverde, TX | 2021 |
| Lindy Olsen, LPC | 1922936657 | Mental Health Counselor | Sherman, TX | 2026 |
| Linneah Olsen | 1427864198 | Physician Assistant | Teaneck, NJ | 2024 |
| Linsey Olsen, BS | 1831790203 | Behavior Analyst | Oak Harbor, WA | 2020 |
| Lisa Olsen, MSW, LCSW | 1114516457 | Clinical Social Worker | Indianapolis, IN | 2021 |
| Lisa Olsen, APRN | 1134105364 | Psychiatric/Mental Health Nurse Practitioner | Orem, UT | 2005 |
| Lisa Olsen, FNP | 1144222357 | Family Nurse Practitioner | Aspen, CO | 2005 |
| Lisa Olsen, MS OTR/L | 1225634470 | Physical Rehabilitation Occupational Therapist | Kingston, NY | 2020 |
| Lisa Olsen, PHARM D, RPH | 1306147954 | Pharmacist | Deer Lodge, MT | 2010 |
| Lisa Olsen | 1306730114 | Counselor | Port Townsend, WA | 2025 |
| Lisa Olsen, MS,CCC-SLP | 1366761660 | Speech-Language Pathologist | Little Rock, AR | 2010 |
| Lisa Olsen, OTD, OTR/L | 1437443728 | Specialist | Irvine, CA | 2011 |
| Lisa Olsen, CCC-SLP | 1528210101 | Speech-Language Pathologist | Plainview, NY | 2008 |
| Lisa Olsen, MD | 1902904345 | Family Medicine Physician | Tacoma, WA | 2006 |
| Lisa Olsen | 1932492592 | Counselor | Tucumcari, NM | 2011 |
| Lisa Olsen, OTRL | 1952591489 | Occupational Therapist | Danville, AR | 2007 |
| Lisanne Olsen | 1770968117 | Massage Therapist | Camano Island, WA | 2015 |
| Lloyd Olsen, MD | 1336113042 | Internal Medicine Physician | Tyler, TX | 2006 |
| Lonnie Olsen, D.D.S. | 1619030368 | Dentist | Colorado Springs, CO | 2006 |
| Lori Olsen, LPC | 1083893911 | Professional Counselor | Mesa, AZ | 2007 |
| Lori Olsen | 1366463259 | Physical Therapist | Logan, UT | 2006 |
| Lori Olsen, OTR/L | 1417335530 | Occupational Therapist | Manchester, NH | 2015 |
| Lori Olsen, MS | 1689930083 | Counselor | Pensacola, FL | 2012 |
| Louis Olsen, MD | 1205021243 | Family Medicine Physician | Timonium, MD | 2007 |
| Lynn Olsen, SLP | 1366610362 | Speech-Language Pathologist | Martinsburg, WV | 2008 |
| Lynn Olsen | 1497955009 | Clinical Social Worker | Pocatello, ID | 2007 |
| Lynn Olsen, MD | 1770684722 | Family Medicine Physician | Tacoma, WA | 2006 |
| Lynne Olsen, PHN | 1023298544 | Registered Nurse | Marysville, CA | 2007 |
| Lynne Olsen, OTR/L | 1093094666 | Occupational Therapist | South Sioux City, NE | 2011 |
| Mackenzie Olsen | 1225636269 | Behavior Technician | San Diego, CA | 2020 |
| Mackenzie Olsen, MD | 1982406039 | Student in an Organized Health Care Education/Training Program | Saint Louis, MO | 2025 |
| Madeleine Olsen | 1184424988 | Marriage & Family Therapist | Irvine, CA | 2025 |
| Madeline Olsen | 1245774058 | Counselor | Everett, WA | 2016 |
| Madeline Olsen | 1285588210 | Health Information Technician | Alpine, CA | 2026 |
| Madison Olsen, PSYD | 1174290449 | Psychologist | Thornwood, NY | 2021 |
| Makayla Olsen, DPT | 1316475684 | Physical Therapist | Roseville, MN | 2017 |
| Mallery Olsen, MD | 1649664871 | Pediatric Hematology & Oncology Physician | Minneapolis, MN | 2015 |
| Marc Olsen, DDS | 1144245697 | Orthodontics and Dentofacial Orthopedics Dentistry | Billings, MT | 2006 |
| Marc Olsen | 1306679246 | Physical Therapist | San Antonio, TX | 2024 |
| Marc Olsen, MD | 1952333148 | Family Medicine Physician | Whitefish Bay, WI | 2006 |
| Marcelle Olsen, MFT | 1740492263 | Marriage & Family Therapist | Eureka, CA | 2007 |
| Marci Olsen, PAC | 1831202035 | Physician Assistant | Cary, NC | 2006 |
| Marcus Olsen | 1104581792 | Personal Care Attendant | Soldotna, AK | 2021 |
| Marcus Olsen, PA-C | 1649906819 | Prescribing (Medical) Psychologist | San Jose, CA | 2022 |
| Maren Olsen, PHARMD | 1629308697 | Pharmacist | Prescott Valley, AZ | 2010 |
| Margaret Olsen, DPT | 1003455221 | Physical Therapist | Natick, MA | 2020 |
| Margaret Olsen, M.D. | 1194721928 | Pediatric Surgery Physician | Sylvania, OH | 2005 |
| Margaret Olsen, CRNA | 1336194505 | Certified Registered Nurse Anesthetist | Dunwoody, GA | 2006 |
| Margaret Olsen, PA-C | 1477974046 | Medical Physician Assistant | Delta Junction, AK | 2013 |
| Margaret Olsen, BC-HIS | 1558403923 | Hearing Instrument Specialist | Green Bay, WI | 2007 |
| Margaret Olsen, LPCC | 1932902558 | Mental Health Counselor | Boulder, CO | 2025 |
| Margot Olsen | 1780118364 | Marriage & Family Therapist | Sunnyvale, CA | 2017 |
| Maria Olsen | 1336771641 | Social Worker | Islip, NY | 2020 |
| Maria-Luisa Olsen, M.D. | 1174639389 | Family Medicine Physician | Grand Rapids, MI | 2006 |
| Marianne Olsen, RD | 1376172437 | Registered Dietitian | Newburgh, IN | 2020 |
| Marie Olsen | 1477809366 | Mental Health Counselor | Morrisville, VT | 2012 |
| Marie Olsen | 1679052302 | Speech-Language Pathologist | Portland, OR | 2018 |
| Marie Artisha Olsen, LVN | 1902122849 | Licensed Vocational Nurse | Taft, CA | 2010 |
| Mariel Olsen, MSW, LCSW | 1811202302 | Clinical Social Worker | Asheville, NC | 2010 |
| Marilyn Olsen, PA | 1407856917 | Physician Assistant | Middlebury, CT | 2005 |
| Marina Olsen, MSC, CDP, NCAC | 1518158922 | Professional Counselor | Onalaska, WA | 2007 |
| Marisa Olsen, APRN | 1124499801 | Nurse Practitioner | Jacksonville, FL | 2015 |
| Marisa Olsen | 1508413519 | Physician Assistant | Dallas, TX | 2019 |
| Marissa Olsen, LN, CNS | 1447014378 | Nutritionist | Minneapolis, MN | 2024 |
| Mark Olsen, M.D. | 1114903036 | Psychiatry Physician | Rochester, MN | 2005 |
| Mark Olsen, DPM | 1124330436 | Foot & Ankle Surgery Podiatrist | Mesa, AZ | 2010 |
| Mark Olsen | 1154152999 | Mental Health Counselor | Spring Lake, MI | 2024 |
| Mark Olsen | 1154930618 | Registered Nurse | Centreville, MI | 2020 |
| Mark Olsen, M.D. | 1356382592 | Hematology & Oncology Physician | Tulsa, OK | 2006 |
| Mark Olsen, DDS | 1730353277 | Dentist | Sun Prairie, WI | 2008 |
| Mark Olsen, D.D.S. | 1780816652 | Pediatric Dentistry | Star, ID | 2009 |
| Mark Olsen, M.D. | 1831108430 | Family Medicine Physician | Lowell, AR | 2006 |
| Marleah Olsen, RN | 1902456833 | Community Health Registered Nurse | Peridot, AZ | 2019 |
| Marlee Olsen | 1932682853 | Case Manager/Care Coordinator | Salt Lake City, UT | 2018 |
| Marlene Olsen | 1558258376 | Personal Care Attendant | Sidney, NE | 2025 |
| Martin Olsen, M.D. | 1003801929 | Obstetrics & Gynecology Physician | Johnson City, TN | 2005 |
| Martin Olsen, D.C. | 1730247990 | Chiropractor | La Jolla, CA | 2006 |
| Marty Olsen, IBCLC | 1477390854 | Lactation Consultant (Non-RN) | Folsom, CA | 2024 |
| Mary Olsen, M.D. | 1083723753 | Rheumatology Physician | Beaumont, TX | 2006 |
| Mary Olsen, MS CCC SLP | 1134517105 | Speech-Language Pathologist | Spring, TX | 2014 |
| Mary Olsen | 1134626948 | School Psychologist | Fairfax, VA | 2018 |
| Mary Olsen, P.T. | 1558303396 | Physical Therapist | Wasilla, AK | 2006 |
| Mary Olsen, LCSW | 1609363308 | Clinical Social Worker | New York, NY | 2018 |
| Mary Olsen, PHD | 1669555363 | Psychologist | Tigard, OR | 2006 |
| Mary Olsen, RDH | 1700934122 | Dental Hygienist | Alexandria, MN | 2007 |
| Mary Olsen, PHARMD | 1720396955 | Pharmacist | Raleigh, NC | 2010 |
| Mary Olsen, DC | 1902968894 | Chiropractor | Huntington, NY | 2006 |
| Mary Olsen, RN | 1952923880 | Registered Nurse | Greenville, SC | 2020 |
| Mary Jane Olsen, PA | 1346094513 | Physician Assistant | Neptune, NJ | 2024 |
| Mary Jane Olsen | 1841152634 | Family Nurse Practitioner | Old Bridge, NJ | 2025 |
| Mary-Jo Olsen, MSSW | 1659588713 | Clinical Social Worker | Madison, WI | 2007 |
| Maryann Olsen, L.P.N. | 1841409208 | Case Manager/Care Coordinator | Ketchikan, AK | 2007 |
| Maryanne Olsen, LMFT, PH. D. | 1528122181 | Psychologist | New Milford, NJ | 2006 |
| Marylu Olsen | 1063523579 | Occupational Therapist | Villa Park, IL | 2006 |
| Maryna Olsen, RN, BSN | 1952645962 | Registered Nurse | Boulder, CO | 2012 |
| Matthew Olsen | 1093172934 | Case Manager/Care Coordinator | Oklahoma City, OK | 2016 |
| Matthew Olsen, DMD | 1255023396 | Dentist | Las Vegas, NV | 2023 |
| Matthew Olsen | 1538750351 | Behavior Technician | Warwick, RI | 2021 |
| Matthew Olsen | 1568096386 | Pharmacist | Sioux Falls, SD | 2020 |
| Matthew Olsen, DMD | 1659062750 | General Practice Dentistry | Bountiful, UT | 2023 |
| Matthew Olsen, B.S | 1699196394 | Mental Health Counselor | Springfield, OR | 2013 |
| Matthew Olsen, PA-C | 1710698725 | Physician Assistant | Casa Grande, AZ | 2022 |
| Matthew Olsen, CCC-SLP | 1891540944 | Speech-Language Pathologist | Lincoln City, OR | 2024 |
| Matthew Olsen, LCSW | 1912829250 | Clinical Social Worker | Pocatello, ID | 2026 |
| Matthew Olsen, D.O. | 1982814596 | Hospitalist Physician | Federal Way, WA | 2007 |
| Maureen Olsen, M.S., CCC-SLP | 1942715040 | Speech-Language Pathologist | Schaumburg, IL | 2017 |
| Max Olsen, BA | 1942014345 | Behavior Technician | Stockton, CA | 2025 |
| Maynard Olsen, M.D. | 1518067347 | Family Medicine Physician | Orem, UT | 2006 |
| Megan Olsen, LCSW | 1275346355 | Clinical Social Worker | Irvine, CA | 2025 |
| Megan Olsen | 1275459190 | Case Manager/Care Coordinator | Salt Lake City, UT | 2026 |
| Megan Olsen, RDN | 1336624584 | Registered Dietitian | Cedar Rapids, IA | 2018 |
| Megan Olsen | 1336753961 | Counselor | Taylorsville, UT | 2020 |
| Meghan Olsen, MS CCC-SLP | 1275192007 | Speech-Language Pathologist | Bluffton, SC | 2019 |
| Meghan Olsen | 1396443669 | Registered Nurse | Vista, CA | 2023 |
| Meghan Olsen, MD | 1487342200 | Family Medicine Physician | Lawrence, MA | 2023 |
| Meghan Olsen, MD | 1902290810 | Therapeutic Radiology Physician | Wpafb, OH | 2015 |
| Meghan Olsen, MA, LPCC, BCBA | 1962933689 | Mental Health Counselor | Burnsville, MN | 2017 |
| Megumi Olsen, PHARMD | 1740961598 | Pharmacotherapy Pharmacist | Reno, NV | 2023 |
| Mekenzie Olsen | 1649869157 | Behavior Technician | Taylorsville, UT | 2021 |
| Melanie Olsen, RN | 1710451760 | Registered Nurse | White Pigeon, MI | 2019 |
| Melanie Olsen, MSED | 1881753101 | Mental Health Counselor | Boardman, OH | 2006 |
| Melinda Olsen, LMFT | 1649921800 | Marriage & Family Therapist | Saratoga, CA | 2022 |
| Melissa Olsen, FNP | 1083353643 | Family Nurse Practitioner | Murray, UT | 2022 |
| Melissa Olsen, BSW | 1154428522 | Social Worker | New Haven, MI | 2006 |
| Melissa Olsen, RDN, LDN | 1447764600 | Registered Dietitian | Ocean Springs, MS | 2017 |
| Melissa Olsen | 1558818369 | Pharmacist | Gaithersburg, MD | 2016 |
| Melissa Olsen, LCPC | 1659713956 | Professional Counselor | Kenosha, WI | 2013 |
| Melissa Olsen | 1699603290 | Registered Nurse | Salt Lake City, UT | 2026 |
| Melissa Olsen | 1730588518 | Massage Therapist | Port Orchard, WA | 2014 |
| Melissa Olsen | 1902203433 | Occupational Therapist | Schaumburg, IL | 2014 |
| Melissa Olsen, MFT-IT | 1922512334 | Marriage & Family Therapist | Oregon, WI | 2017 |
| Melva Olsen | 1831973544 | Home Health Aide | Benton Harbor, MI | 2023 |
| Meredith Olsen | 1285518589 | Speech-Language Pathologist | Richardson, TX | 2025 |
| Meredith Olsen, M.D. | 1316366750 | Critical Care Medicine (Internal Medicine) Physician | Norfolk, VA | 2014 |
| Meredith Olsen, LMHC | 1972188993 | Mental Health Counselor | Pensacola, FL | 2021 |
| Meryl Olsen, DDS | 1154407328 | Dentist | La Mesa, CA | 2006 |
| Mia Olsen | 1699697821 | Anesthesiologist Assistant | Orlando, FL | 2026 |
| Micayla Olsen | 1104796309 | Behavior Technician | Clovis, CA | 2025 |
| Michael Olsen, PEER SUPPORT | 1134780042 | Peer Specialist | Salt Lake City, UT | 2019 |
| Michael Olsen, M.D. | 1144423526 | Emergency Medicine Physician | Peoria, IL | 2007 |
| Michael Olsen, PPS SCHOOL PSYCHOLOG | 1184586885 | School Psychologist | Huntington Beach, CA | 2025 |
| Michael Olsen, M.A. MFT | 1184768913 | Marriage & Family Therapist | Aledo, TX | 2007 |
| Michael Olsen, L.CS.W. | 1215907886 | Clinical Social Worker | Orem, UT | 2006 |
| Michael Olsen, MD | 1336180454 | Internal Medicine Physician | Edmonds, WA | 2006 |
| Michael Olsen, M.D. | 1356437891 | Family Medicine Physician | Vernal, UT | 2006 |
| Michael Olsen, LFMT | 1558620096 | Marriage & Family Therapist | Astoria, OR | 2012 |
| Michael Olsen | 1649926775 | Behavior Technician | White Bear Lake, MN | 2022 |
| Michael Olsen, MD | 1710990817 | Family Medicine Physician | Cheshire, CT | 2006 |
| Michael Olsen, PHARM.D. | 1740560275 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Stockton, CA | 2011 |
| Michael Olsen, D.D.S. | 1841400066 | Dentist | Onalaska, WI | 2007 |
| Michael Olsen, LMT | 1942748165 | Student in an Organized Health Care Education/Training Program | Clearfield, UT | 2017 |
| Michele Olsen, FNP-C | 1285000190 | Family Nurse Practitioner | Cleveland, TN | 2015 |
| Michelle Olsen, RPH | 1093047532 | Pharmacist | Plattsburgh, NY | 2010 |
| Michelle Olsen | 1225746241 | Case Manager/Care Coordinator | Hamilton, OH | 2022 |
| Michelle Olsen, PT | 1235672379 | Physical Therapist | Owatonna, MN | 2016 |
| Michelle Olsen, RN | 1336641422 | Registered Nurse | Paw Paw, MI | 2018 |
| Michelle Olsen, D.D.S. | 1417074030 | Endodontics | Atherton, CA | 2007 |
| Michelle Olsen, RD,LD | 1417082975 | Registered Dietitian | Manchester, NH | 2007 |
| Michelle Olsen, MA | 1730244120 | Speech-Language Pathologist | Batavia, IL | 2006 |
| Michelle Olsen, PA-C | 1891189544 | Physician Assistant | New Bedform, MA | 2015 |
| Michelle Olsen, MPT | 1992065841 | Physical Therapist | Orem, UT | 2012 |
| Mikaela Olsen, DNP, APRN-CNS, AOCNS | 1285233502 | Oncology Clinical Nurse Specialist | Baltimore, MD | 2020 |
| Mikaila Olsen | 1083456263 | Behavior Technician | Madison, WI | 2024 |
| Mikelle Olsen | 1770463127 | Student in an Organized Health Care Education/Training Program | Salt Lake City, UT | 2025 |
| Milton Olsen, LPC, PHD | 1265481055 | Professional Counselor | Tulsa, OK | 2006 |
| Miranda Olsen, DPT | 1528683877 | Physical Therapist | Salt Lake City, UT | 2020 |
| Miranda Olsen | 1861138547 | Behavior Analyst | Rockville, MD | 2022 |
| Miriam Olsen, B.A. | 1396993721 | Mental Health Counselor | Palmdale, CA | 2008 |
| Misty Olsen, LPC | 1740880053 | Mental Health Counselor | Pocatello, ID | 2020 |
| Molly Olsen, MD | 1407050933 | Internal Medicine Physician | Hood River, OR | 2007 |
| Molly Olsen, D.O. | 1689836389 | Emergency Medicine Physician | Grand Blanc, MI | 2008 |
| Monica Olsen, LMFT, LISAC | 1174619704 | Addiction (Substance Use Disorder) Counselor | Eugene, OR | 2006 |
| Monique Olsen | 1760854772 | Driver | Galway, NY | 2015 |
| Morgan Olsen | 1225343163 | Licensed Practical Nurse | Anchorage, AK | 2010 |
| Morgan Olsen, BA | 1306687934 | Personal Care Attendant | Charleston, WV | 2024 |
| Morgan Olsen | 1356859714 | Behavior Technician | San Diego, CA | 2018 |
| Morgan Olsen | 1558829531 | Behavior Analyst | Hoffman Estates, IL | 2019 |
| Morgan Olsen, ATC | 1871039339 | Athletic Trainer | Great Falls, MT | 2017 |
| Morgan Olsen | 1891452520 | Speech-Language Pathologist | River Hills, WI | 2021 |
| Myanna Olsen, MD | 1619541224 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2021 |
| Naheed Olsen, MD | 1710054531 | Cardiovascular Disease Physician | Bellflower, CA | 2006 |
| Nancy Olsen, LPC | 1013394428 | Mental Health Counselor | Corvallis, OR | 2015 |
| Nancy Olsen, LCSW | 1043228711 | Clinical Social Worker | Binghamton, NY | 2006 |
| Nancy Olsen, M.S. | 1073835047 | Professional Counselor | Saint Paul, MN | 2010 |
| Nancy Olsen, LCSW | 1184718926 | Clinical Social Worker | Northport, NY | 2006 |
| Nancy Olsen, MD | 1215996343 | Rheumatology Physician | Hershey, PA | 2006 |
| Nancy Olsen, LCSW | 1346257839 | Clinical Social Worker | Maryville, TN | 2006 |
| Nancy Olsen, APN | 1588869200 | Clinical Nurse Specialist | Evergreen Park, IL | 2007 |
| Nancy Olsen, LCSW | 1730211632 | Clinical Social Worker | Riverside, CA | 2007 |
| Nancy Olsen | 1902266588 | Occupational Therapist | Tustin, CA | 2016 |
| Nancy Olsen, LPC | 1962560573 | Professional Counselor | Thornton, CO | 2006 |
| Natalie Olsen | 1194115501 | Registered Dietitian | Austin, TX | 2015 |
| Natalie Olsen, PHARM D. | 1215911649 | Pharmacist | Lewiston, ID | 2005 |
| Natalie Olsen, LCSW | 1467307066 | Clinical Social Worker | Moab, UT | 2026 |
| Natalie Olsen, NP | 1720023419 | Nurse Practitioner | San Francisco, CA | 2006 |
| Nathan Olsen, N.D. | 1275782500 | Naturopath | Traverse City, MI | 2008 |
| Nathan Olsen, D.C. | 1336355692 | Chiropractor | Nampa, ID | 2007 |
| Nathan Olsen, D.C. | 1417089442 | Chiropractor | Meridian, ID | 2007 |
| Nathan Olsen, MD | 1831164391 | Anesthesiology Physician | Greenwood Village, CO | 2006 |
| Nathaniel Olsen, BS | 1730945221 | Assistant Behavior Analyst | Conway, SC | 2024 |
| Neil Olsen, MD | 1942396676 | Family Medicine Physician | Central Point, OR | 2006 |
| Nicholas Olsen, D.O. | 1063472785 | Physical Medicine & Rehabilitation Physician | Thornton, CO | 2006 |
| Nicholas Olsen, LCSW | 1104223510 | Clinical Social Worker | Kenosha, WI | 2014 |
| Nicholas Olsen, HIS | 1629569330 | Hearing Instrument Specialist | Birmingham, AL | 2018 |
| Nicholas Olsen, PHARMD | 1669151726 | Pharmacist | Stuart, FL | 2023 |
| Nichole Olsen, FNP | 1245063270 | Family Nurse Practitioner | Plymouth, UT | 2024 |
| Nicolas Olsen | 1912446758 | Case Manager/Care Coordinator | Salt Lake City, UT | 2017 |
| Nicole Olsen, LPCC | 1184158131 | Professional Counselor | Mankato, MN | 2017 |
| Nicole Olsen | 1235806993 | Physical Therapist | Centreville, VA | 2021 |
| Nicole Olsen, LAC | 1467896316 | Acupuncturist | Warwick, NY | 2013 |
| Nicole Olsen | 1740439470 | Physical Therapist | Meridian, ID | 2008 |
| Nicolette Olsen, CMHC | 1992010581 | Mental Health Counselor | Montezuma Creek, UT | 2010 |
| Niels Olsen | 1427935907 | Registered Nurse | Seattle, WA | 2025 |
| Nina Olsen, RDN | 1083322630 | Registered Dietitian | Racine, WI | 2022 |
| Nina Olsen, PA-C | 1104775121 | Medical Physician Assistant | Jupiter, FL | 2026 |
| Nina Olsen, PH.D. | 1780839381 | Clinical Neuropsychologist | Newton, MA | 2008 |
| Nina Olsen, M.D. | 1962899427 | Obstetrics & Gynecology Physician | North Chesterfield, VA | 2015 |
| Noel Olsen, M.D., | 1306930011 | Neurology Physician | Fall River, MA | 2006 |
| Nora Olsen | 1770319428 | Counselor | Springfield, MA | 2024 |
| Norman Olsen, DMD | 1760501365 | Dentist | Toms River, NJ | 2007 |
| Ole Olsen, LMT | 1356158513 | Massage Therapist | Henderson, NV | 2024 |
| Olee Olsen, O.D. | 1861823346 | Optometrist | Vilas, NC | 2013 |
| Olivia Olsen | 1134910722 | Behavior Technician | Rancho Cordova, CA | 2025 |
| Olivia Olsen | 1285313858 | Behavior Technician | Farmington Hills, MI | 2023 |
| Olivia Olsen | 1336077676 | Registered Nurse | North Salt Lake, UT | 2026 |
| Paige Olsen, MD | 1649912585 | Pediatrics Physician | Charlotte, NC | 2022 |
| Pamela Olsen, ST | 1447375134 | Speech-Language Pathologist | Chicago, IL | 2007 |
| Pamela Olsen | 1659555373 | Speech-Language Pathologist | Norwell, MA | 2007 |
| Parker Olsen, PA-C | 1285330084 | Medical Physician Assistant | Meridian, ID | 2023 |
| Patrice Olsen | 1336564582 | Electroneurodiagnostic Specialist/Technologist | Greenwood Village, CO | 2014 |
| Patricia Olsen, NP | 1790833309 | Adult Health Nurse Practitioner | Boston, MA | 2007 |
| Patrick Olsen, ATC | 1366404675 | Athletic Trainer | Port Orchard, WA | 2006 |
| Patrick Olsen, D.O. | 1396125068 | Anesthesiology Physician | Philadelphia, PA | 2015 |
| Paul Olsen | 1023318136 | Counselor | Gainesville, FL | 2010 |
| Paul Olsen, DO | 1952530651 | Family Medicine Physician | Roanoke, VA | 2009 |
| Paula Olsen | 1427737816 | Addiction (Substance Use Disorder) Counselor | Salem, OR | 2023 |
| Paula Olsen, MOTR/L | 1871815779 | Occupational Therapist | Kent, WA | 2010 |
| Payton Olsen, APRN | 1124884721 | Nurse Practitioner | Lincoln, NE | 2024 |
| Payton Olsen | 1982554424 | Behavior Technician | Ogden, UT | 2026 |
| Peggy Olsen, P.T. | 1649440694 | Physical Therapist | Janesville, WI | 2008 |
| Peter Olsen, M.D. | 1356668222 | Family Medicine Physician | Duluth, MN | 2010 |
| Peter Olsen, ATC | 1720053457 | Athletic Trainer | South Hadley, MA | 2006 |
| Phil Olsen, PHARMD | 1689265290 | Pharmacist | West Jordan, UT | 2021 |
| Philip Olsen | 1124976345 | Critical Care Medicine Registered Nurse | Athens, GA | 2026 |
| Philip Olsen, D.D.S. | 1972741288 | General Practice Dentistry | Liberty, NY | 2009 |
| Phillip Olsen, DMD | 1063554434 | Dentist | Bountiful, UT | 2007 |
| Phillip Olsen, M.D. | 1326060575 | Internal Medicine Physician | El Dorado, KS | 2006 |
| Phillip Olsen, MD | 1831200641 | Family Medicine Physician | Murray, UT | 2006 |
| Phillip Olsen, MD | 1851854145 | Internal Medicine Physician | Albany, NY | 2019 |
| Prudence Olsen, PA-C | 1619228145 | Medical Physician Assistant | Surfside Beach, SC | 2012 |
| Quinten Olsen | 1184409609 | Behavior Technician | Cedar City, UT | 2023 |
| Rachel Olsen, R.PH. | 1053513309 | Pharmacist | San Anselmo, CA | 2007 |
| Rachel Olsen, PHARMD | 1336558287 | Pharmacist | Westerly, RI | 2014 |
| Rachel Olsen | 1407580954 | Occupational Therapist | Cottonwood, AZ | 2022 |
| Rachel Olsen, CST, LMT | 1730822719 | Massage Therapist | Mapleton, UT | 2022 |
| Rachel Olsen, RD | 1740863729 | Registered Dietitian | Homewood, AL | 2021 |
| Rachel Olsen | 1750260238 | Behavior Technician | Pikesville, MD | 2025 |
| Rachel Olsen, DO | 1922635200 | Family Medicine Physician | Princeton, MN | 2020 |
| Rachel Olsen, OTR/L | 1962995613 | Occupational Therapist | San Diego, CA | 2018 |
| Rachelle Olsen | 1053101006 | Behavior Technician | Murray, UT | 2025 |
| Rachelle Olsen, PA-C | 1174755763 | Physician Assistant | Los Angeles, CA | 2009 |
| Raena Olsen, D.O. | 1619993086 | Gastroenterology Physician | Silver Spring, MD | 2006 |
| Randall Olsen, AU.D | 1144203530 | Assistive Technology Practitioner Audiologist | Parma, OH | 2005 |
| Randall Olsen, MD PHD | 1487841334 | Anatomic Pathology & Clinical Pathology Physician | Houston, TX | 2007 |
| Randall Olsen, MD | 1700875788 | Diagnostic Radiology Physician | Columbia, MO | 2005 |
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).