Providers Cynthia Nielson, PA to Jonathan Nieman, LMSW
300 individual NPIs in the federal registry, part 15,824 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. 90 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Cynthia Nielson, PA | 1578588349 | Medical Physician Assistant | Marysville, CA | 2006 |
| Dana Nielson, PHARMACIST | 1235206459 | Pharmacist | Blanding, UT | 2006 |
| Danelle Nielson, CPNP | 1659643450 | Pediatric Nurse Practitioner | Salt Lake City, UT | 2012 |
| Daniel Nielson, OD | 1518497908 | Optometrist | Ammon, ID | 2017 |
| Daniel Nielson, DDS | 1629016308 | Oral and Maxillofacial Surgery (Dentist) | Olathe, KS | 2006 |
| Danielle Nielson, LMSW | 1740839851 | Clinical Social Worker | Mound City, MO | 2019 |
| Danny Nielson, DC | 1932183894 | Chiropractor | Mesa, AZ | 2005 |
| Darcy Nielson, CCC-SLP | 1386047009 | Speech-Language Pathologist | Portland, OR | 2014 |
| David Nielson, DPM | 1053503961 | Foot & Ankle Surgery Podiatrist | Roanoke, VA | 2007 |
| David Nielson, PA-C | 1124393939 | Physician Assistant | Boise, ID | 2012 |
| David Nielson, M.D. | 1972575827 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | San Antonio, TX | 2006 |
| Debbie Nielson | 1942945522 | Community Health Worker | Provo, UT | 2022 |
| Deborah Nielson, LMHC | 1326448978 | Mental Health Counselor | Bremerton, WA | 2014 |
| Debra Nielson, PSY.D. | 1265640627 | Clinical Psychologist | Denver, CO | 2007 |
| Denice Nielson, MOTR/L, CHT | 1255621090 | Hand Occupational Therapist | Livermore, CA | 2011 |
| Denise Nielson, SLP | 1992058317 | Speech-Language Pathologist | Joint Base Langley Eustis, VA | 2012 |
| Dennis Nielson, O.D. | 1104974401 | Optometrist | Meridian, ID | 2007 |
| Dennis Nielson, MD | 1801850706 | Pediatric Pulmonology Physician | San Francisco, CA | 2006 |
| Derrek Nielson | 1588237275 | Personal Care Attendant | Las Vegas, NV | 2021 |
| Desiree Nielson | 1841152188 | Peer Specialist | Salt Lake City, UT | 2025 |
| Devin Nielson | 1982174132 | Behavior Technician | Orem, UT | 2018 |
| Dianna Nielson | 1558896167 | Assistant Behavior Analyst | Tinley Park, IL | 2017 |
| Dominique Nielson, DO | 1437894938 | Anesthesiology Physician | Tucson, AZ | 2022 |
| Donald Nielson, D.D.S. | 1316964018 | General Practice Dentistry | Olathe, KS | 2006 |
| Drew Nielson, DPT | 1043062417 | Physical Therapist | Delta, UT | 2024 |
| Elijah Nielson, CSW | 1821199472 | Clinical Social Worker | Provo, UT | 2006 |
| Eliza Nielson | 1336715655 | Social Worker | Salt Lake City, UT | 2021 |
| Elizabeth Nielson, PHD | 1598173031 | Psychologist | Woodstock, NY | 2014 |
| Elizabeth Nielson | 1710506639 | Personal Care Attendant | Las Vegas, NV | 2020 |
| Elizabeth Nielson | 1720724537 | Case Manager/Care Coordinator | Price, UT | 2022 |
| Elliot Nielson, MD | 1023711389 | Family Medicine Physician | Orange, CA | 2023 |
| Emily Nielson | 1548123375 | Behavior Technician | Spanish Fork, UT | 2025 |
| Emily Nielson | 1750147591 | Registered Nurse | Everett, WA | 2024 |
| Emma Nielson | 1326876723 | Behavior Technician | Salt Lake City, UT | 2024 |
| Eric Nielson, MD | 1013944289 | Obstetrics & Gynecology Physician | Salt Lake City, UT | 2006 |
| Eric Nielson, OTRL | 1063586634 | Occupational Therapist | Slc, UT | 2006 |
| Eric Nielson, M.A. | 1346440070 | Marriage & Family Therapist | Milwaukie, OR | 2007 |
| Eric Nielson, DMD | 1760404495 | General Practice Dentistry | Mesa, AZ | 2006 |
| Erik Nielson, M.D. | 1073749180 | Anesthesiology Physician | Harrisburg, PA | 2009 |
| Erin Nielson | 1073178869 | Case Manager/Care Coordinator | Salt Lake City, UT | 2019 |
| Felicia Nielson, HEALTH EDUCATOR | 1174009229 | Health Educator | Castle Dale, UT | 2018 |
| France Nielson, D.D.S. | 1083924971 | General Practice Dentistry | Las Vegas, NV | 2010 |
| Garrett Nielson, DPM | 1295256022 | Podiatrist | Georgetown, TX | 2017 |
| Gentry Nielson, DMD | 1366333494 | General Practice Dentistry | Houston, TX | 2025 |
| Gifford Nielson, CRNA | 1104202977 | Certified Registered Nurse Anesthetist | Temple, TX | 2015 |
| Gregg Nielson, RVT | 1437555646 | Vascular Sonography Radiologic Technologist | Newport Beach, CA | 2014 |
| Hadley Nielson | 1558996801 | Behavior Technician | Cerritos, CA | 2020 |
| Hailey Nielson | 1851210108 | Speech-Language Pathologist | Chandler, AZ | 2026 |
| Hannah Nielson, CMHC-I | 1063221521 | Mental Health Counselor | Washington, UT | 2024 |
| Heidi Nielson, BA, ABAT, JDC | 1063061273 | Community Health Worker | Escondido, CA | 2019 |
| Heidi Nielson | 1124714910 | Marriage & Family Therapist | Kennewick, WA | 2023 |
| Heidi Nielson, DNP | 1598288490 | Nurse Practitioner | Salt Lake City, UT | 2017 |
| Hilda Nielson, MFT INTERN | 1659494060 | Marriage & Family Therapist | Corona, CA | 2007 |
| Imelda Nielson | 1952112906 | Behavior Technician | Covina, CA | 2025 |
| Jacob Nielson | 1700597929 | Behavior Technician | Cedar City, UT | 2022 |
| Jacqueline Nielson, LCSW | 1497995005 | Professional Counselor | Sikeston, MO | 2009 |
| Jacqueline Nielson, LPC | 1720304132 | Mental Health Counselor | Sandy, UT | 2010 |
| Jacquelyn Nielson, NMD | 1760329304 | Naturopath | Scottsdale, AZ | 2026 |
| James Nielson, MSW, LICSW | 1821141532 | Clinical Social Worker | Seattle, WA | 2007 |
| Jane Nielson, MSW LCSWC LICSW | 1285772996 | Social Worker | Rockville, MD | 2007 |
| Jared Nielson | 1841321700 | Specialist | Las Vegas, NV | 2007 |
| Jared Nielson, FNP-C | 1902363831 | Family Nurse Practitioner | Edna, TX | 2019 |
| Jaron Nielson, DO | 1992332035 | Emergency Medicine Physician | Joplin, MO | 2020 |
| Jarret Nielson | 1376259341 | Behavior Technician | Enterprise, AL | 2023 |
| Jason Nielson, M.D. | 1477520575 | Orthopaedic Surgery Physician | Las Vegas, NV | 2006 |
| Jason Nielson, DC | 1659466340 | Neurology Chiropractor | Phoenix, AZ | 2006 |
| Jean Nielson, MSW, CSW | 1891114724 | Clinical Social Worker | Salem, UT | 2014 |
| Jeannine Nielson, MS | 1093881799 | Mental Health Counselor | Logan, UT | 2006 |
| Jed Nielson, DDS | 1598929143 | Endodontics | Austin, TX | 2008 |
| Jeffery Nielson, MD | 1134147358 | Diagnostic Radiology Physician | Kettering, OH | 2006 |
| Jeffrey Nielson, MD, MS | 1063593044 | Emergency Medicine Physician | Dayton, OH | 2006 |
| Jennifer Nielson | 1396173555 | Mental Health Counselor | Lakeport, CA | 2013 |
| Jennifer Nielson | 1841582426 | Counselor | Mount Pleasant, UT | 2011 |
| Jennifer Nielson | 1881992691 | Occupational Therapist | New Bedford, MA | 2011 |
| Jeremiah Nielson, DO | 1699891374 | Neonatal-Perinatal Medicine Physician | Orem, UT | 2007 |
| Jeremy Nielson, D.D.S. | 1427378108 | Endodontics | Austin, TX | 2010 |
| Jeremy Nielson, D.C. | 1831405703 | Chiropractor | St Louis Park, MN | 2010 |
| Jesse Nielson, CRM | 1366144081 | Peer Specialist | Eugene, OR | 2023 |
| Jessica Nielson | 1104393479 | Clinical Social Worker | Rock Springs, WY | 2018 |
| Jessica Nielson, DPT, PT, CSCS | 1326685751 | Physical Therapist | New York, NY | 2019 |
| Jessinna Nielson, FNP-C | 1700427382 | Family Nurse Practitioner | Farmington, UT | 2019 |
| Joel Nielson, LCPC | 1497276216 | Counselor | Caldwell, ID | 2017 |
| John Nielson, FNP | 1205152907 | Family Nurse Practitioner | Thornton, CO | 2010 |
| Jonathan Nielson | 1851778468 | Emergency Medicine Physician | Dallas, TX | 2015 |
| Jordan Nielson | 1144918046 | Licensed Practical Nurse | Bellingham, WA | 2023 |
| Jordyn Nielson, DPT | 1669087888 | Physical Therapist | South Windsor, CT | 2020 |
| Joshua Nielson, DO | 1699776922 | Family Medicine Physician | Montezuma Creek, UT | 2005 |
| Josie Nielson | 1124503206 | Other Technician | St George, UT | 2018 |
| Judith Nielson, LCSW | 1235410085 | Clinical Social Worker | Fresno, CA | 2011 |
| Justin Nielson | 1689399271 | Psychiatric/Mental Health Nurse Practitioner | Blanding, UT | 2022 |
| Kaitlin Nielson | 1174315261 | Behavior Technician | Farmington Hills, MI | 2025 |
| Kaitlyn Nielson, BA | 1376952960 | Counselor | Moses Lake, WA | 2014 |
| Kaitlyn Nielson, MD | 1801392675 | Anatomic Pathology & Clinical Pathology Physician | Santa Barbara, CA | 2018 |
| Kandice Nielson, M.D. | 1720252513 | Obstetrics & Gynecology Physician | Ogden, UT | 2008 |
| Kara Nielson, LCPC | 1093277337 | Mental Health Counselor | Boise, ID | 2019 |
| Karen Nielson, M.D. | 1831137454 | Radiation Oncology Physician | Fort Worth, TX | 2006 |
| Kari Nielson | 1376957118 | Mental Health Counselor | Salt Lake, UT | 2014 |
| Karl Nielson, DO | 1144885658 | Occupational Medicine Physician | Robins Afb, GA | 2019 |
| Kassidy Nielson | 1750754628 | Student in an Organized Health Care Education/Training Program | Lehi, UT | 2015 |
| Kate Nielson, M.S. | 1386827954 | Audiologist | Federal Way, WA | 2007 |
| Katherine Nielson, MD | 1073389342 | Psychiatry Physician | San Antonio, TX | 2023 |
| Katherine Nielson, MD | 1164270567 | Student in an Organized Health Care Education/Training Program | Saint Paul, MN | 2024 |
| Katherine Nielson | 1295236248 | Speech-Language Pathologist | Elk Point, SD | 2018 |
| Kathleen Nielson, LICENSED MASSAGE PRA | 1073689980 | Massage Therapist | Lake Forest Park, WA | 2006 |
| Kathryn Nielson | 1366613085 | Registered Nurse | Colton, CA | 2008 |
| Kay Nielson, PTA, LMT | 1063653046 | Massage Therapist | Selma, OR | 2009 |
| Kayla Nielson, RN | 1447787890 | Registered Nurse | Elma, WA | 2017 |
| Kaylie Nielson, DPT | 1518387729 | Physical Therapist | Chevy Chase, MD | 2014 |
| Kelli Nielson, PHARMD | 1164713491 | Pharmacist | Ogden, UT | 2011 |
| Kendra Nielson | 1659081206 | Continuing Education/Staff Development Registered Nurse | Saint Cloud, MN | 2022 |
| Kendra Nielson | 1891447751 | Mental Health Counselor | Meridian, ID | 2022 |
| Kenneth Nielson, MD | 1063404929 | Cardiovascular Disease Physician | Salt Lake City, UT | 2005 |
| Khari Nielson | 1104668201 | Behavior Technician | St George, UT | 2024 |
| Kiah Nielson, OTR/L | 1376178608 | Occupational Therapist | Mandan, ND | 2020 |
| Kimberly Nielson | 1285485425 | Case Manager/Care Coordinator | Riverside, CA | 2024 |
| Kirk Nielson, ATC | 1053846261 | Athletic Trainer | Auburn, AL | 2017 |
| Kirk Nielson, DDS MS | 1487743621 | Orthodontics and Dentofacial Orthopedics Dentistry | Aurora, CO | 2006 |
| Kordan Nielson, OTR/L | 1235842956 | Occupational Therapist | Scottsdale, AZ | 2022 |
| Kristen Nielson, FNP-C | 1063392843 | Women's Health Nurse Practitioner | Cedar City, UT | 2025 |
| Kristine Nielson | 1598286700 | Counselor | Salt Lake City, UT | 2017 |
| Kyle Nielson, MD | 1770583726 | Diagnostic Radiology Physician | North Las Vegas, NV | 2005 |
| Kyrra Nielson | 1811685639 | Behavior Technician | Salt Lake City, UT | 2023 |
| Lacey Nielson | 1285032938 | Mental Health Counselor | Milwaukie, OR | 2014 |
| Lance Nielson, PH D | 1881923316 | Marriage & Family Therapist | Blacksburg, VA | 2009 |
| Larry Nielson, P T | 1417045659 | Physical Therapist | Fresno, CA | 2006 |
| Larry Nielson, RPH | 1588007892 | Pharmacist | Grand Junction, CO | 2013 |
| Lars Nielson, MD | 1740267848 | Obstetrics & Gynecology Physician | Lancaster, NH | 2005 |
| Laura Nielson | 1659065027 | Case Manager/Care Coordinator | Price, UT | 2023 |
| Lauren Nielson | 1457196768 | Behavior Technician | Modesto, CA | 2024 |
| Leanna Nielson | 1528881869 | Behavior Technician | Brigham City, UT | 2024 |
| Leif Nielson, D.C. | 1437269743 | Chiropractor | Midway, UT | 2006 |
| Lesley Nielson, APRN | 1720519895 | Family Nurse Practitioner | Pleasant View, UT | 2017 |
| Lilia Nielson, RN | 1518569672 | Case Management Registered Nurse | Provo, UT | 2020 |
| Linda Nielson | 1043016058 | Personal Care Attendant | Bellevue, NE | 2025 |
| Lisa Nielson | 1225995905 | Pharmacist | Bountiful, UT | 2026 |
| Logan Nielson, PA-C | 1184199648 | Medical Physician Assistant | Burley, ID | 2018 |
| Lyndzie Nielson | 1235725920 | Behavior Technician | Cottonwood Heights, UT | 2020 |
| Lynnan Nielson, PHARMD | 1013339415 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Boise, ID | 2014 |
| Madison Nielson | 1083207310 | Community Health Worker | Provo, UT | 2021 |
| Madison Nielson | 1447912753 | Mental Health Counselor | Reno, NV | 2021 |
| Maralee Nielson | 1477367654 | Case Manager/Care Coordinator | Provo, UT | 2025 |
| Marcus Nielson, PMHNP-BC | 1376257170 | Psychiatric/Mental Health Nurse Practitioner | Phoenix, AZ | 2023 |
| Margaret Nielson, OTR/L | 1083230726 | Pediatric Occupational Therapist | Saratoga Springs, UT | 2020 |
| Marian Nielson, APRN-C | 1801047550 | Family Nurse Practitioner | Nephi, UT | 2008 |
| Marion Nielson | 1366264558 | Speech-Language Pathologist | Missoula, MT | 2024 |
| Mark Nielson, M.A. | 1558526541 | Mental Health Counselor | Yuba City, CA | 2008 |
| Mark Nielson, MD | 1942407838 | Anesthesiology Physician | Muncie, IN | 2007 |
| Marley Nielson, PHYSICIAN ASSISTANT | 1790334464 | Physician Assistant | Pocatello, ID | 2019 |
| Marsha Nielson, LCSW | 1558126482 | Clinical Social Worker | South Ogden, UT | 2024 |
| Marty Nielson | 1780260232 | Behavior Technician | Henderson, NV | 2021 |
| Mary Nielson, RN | 1477343531 | Student in an Organized Health Care Education/Training Program | Ogden, UT | 2025 |
| Mary Nielson | 1750043360 | Internal Medicine Physician | Chicago, IL | 2021 |
| Melanie Nielson | 1104424860 | Behavior Technician | Corona, CA | 2020 |
| Melanie Nielson, CRNA | 1346287661 | Certified Registered Nurse Anesthetist | Orlando, FL | 2006 |
| Melinda Nielson, MSW | 1982414587 | Social Worker | New York, NY | 2025 |
| Melissa Nielson | 1609750215 | Mental Health Counselor | St George, UT | 2025 |
| Michael Nielson | 1194388439 | Physical Rehabilitation Occupational Therapist | Mesquite, NV | 2019 |
| Michael Nielson, D.O. | 1700225679 | Family Medicine Physician | Monticello, UT | 2013 |
| Michael Nielson, MD | 1710944764 | Internal Medicine Physician | Independence, MO | 2006 |
| Michele Nielson, M. ED. | 1891010302 | Counselor | Orting, WA | 2010 |
| Michelle Nielson | 1588928667 | Physical Therapist | New Bedford, MA | 2012 |
| Mira Nielson, LPC | 1447956966 | Mental Health Counselor | Rexburg, ID | 2023 |
| Miriam Nielson | 1740126226 | Behavior Technician | Lehi, UT | 2026 |
| Moretta Nielson | 1033055439 | Student in an Organized Health Care Education/Training Program | Minneapolis, MN | 2026 |
| Natasha Nielson | 1720487242 | Pharmacist | Craig, CO | 2014 |
| Nathan Nielson, DO | 1659697555 | Family Medicine Physician | Russellville, AR | 2010 |
| Nicholas Nielson, RBT | 1326753633 | Behavior Technician | Providence, UT | 2023 |
| Nicole Nielson | 1497371363 | Mental Health Counselor | Aurora, IL | 2020 |
| Norman Nielson, M.D. | 1558364125 | Family Medicine Physician | Blanding, UT | 2005 |
| Olivia Nielson | 1356048722 | Community Health Worker | Salt Lake City, UT | 2023 |
| Olivia Nielson, DPT | 1619442878 | Physical Therapist | Milwaukie, OR | 2018 |
| Paige Nielson | 1366213407 | Behavior Technician | Orem, UT | 2024 |
| Paige Nielson, RN | 1629570247 | Home Health Registered Nurse | Oconto, WI | 2018 |
| Pake Nielson, LMT | 1750068920 | Massage Therapist | Portland, OR | 2023 |
| Paul Nielson, M.D. | 1114039070 | Family Medicine Physician | Galax, VA | 2006 |
| Paul Nielson, DDS | 1649331166 | Dentist | Phoenix, AZ | 2006 |
| Paula Nielson, LSAC | 1255417572 | Clinical Social Worker | Ogden, UT | 2006 |
| Paulette Nielson | 1144197237 | Infusion Therapy Registered Nurse | Tooele, UT | 2025 |
| Peter Nielson, PHARMD | 1184954331 | Pharmacist | Chandler, AZ | 2010 |
| Peter Nielson | 1265993349 | Anesthesiology Physician | Burlington, MA | 2019 |
| Philip Nielson, DC | 1649375346 | Chiropractor | Knoxville, TN | 2006 |
| Phillip Nielson, M.D. | 1205213378 | Family Medicine Physician | Stuart, FL | 2015 |
| Rebecca Nielson | 1134827652 | Family Nurse Practitioner | Delta, CO | 2023 |
| Rebecca Nielson, RN | 1619829934 | Registered Nurse | Helena, MT | 2026 |
| Rebekah Nielson, LCADC | 1245884204 | Addiction (Substance Use Disorder) Counselor | Trenton, NJ | 2019 |
| Richard Nielson | 1548276462 | Social Worker | Layton, UT | 2006 |
| Riley Nielson, DPT | 1720632623 | Physical Therapist | Provo, UT | 2019 |
| Robert Nielson, M.D. | 1073580627 | Family Medicine Physician | Saratoga Springs, NY | 2006 |
| Robert Nielson | 1194413633 | Family Nurse Practitioner | Roosevelt, UT | 2023 |
| Robert Nielson, DMD | 1487729901 | General Practice Dentistry | Idaho Falls, ID | 2006 |
| Robert Nielson, D.D.S. | 1821381666 | General Practice Dentistry | West Jordan, UT | 2011 |
| Robert Nielson, MS, MFT | 1851723209 | Marriage & Family Therapist | Roosevelt, UT | 2013 |
| Robert Nielson, CRNA | 1902380280 | Certified Registered Nurse Anesthetist | Nephi, UT | 2018 |
| Rodney Nielson, RN | 1346591252 | Psychiatric/Mental Health Registered Nurse | Ephriam, UT | 2012 |
| Russell Nielson | 1629778329 | Behavior Technician | Cedar City, UT | 2023 |
| Ruth Nielson, DC | 1184637803 | Chiropractor | East Ridge, TN | 2006 |
| Ryan Nielson, OD | 1538103148 | Optometrist | Meridian, ID | 2006 |
| Ryan Nielson, DDS | 1558709527 | Pediatric Dentistry | Twin Falls, ID | 2013 |
| Ryan Nielson, DPT | 1689187106 | Physical Therapist | Independence, VA | 2017 |
| Ryan Nielson, RPH | 1942711106 | Pharmacist | La Grande, OR | 2017 |
| Sabrina Nielson, RD | 1841976982 | Registered Dietitian | Spokane Valley, WA | 2023 |
| Sarah Nielson | 1356001408 | Case Manager/Care Coordinator | Clearfield, UT | 2021 |
| Sarah Nielson, S.S.W. | 1508210329 | Mental Health Counselor | St George, UT | 2016 |
| Sean Nielson, PA-C, MPAS | 1922164953 | Medical Physician Assistant | Tacoma, WA | 2006 |
| Shannon Nielson, LCSW | 1770924623 | Clinical Social Worker | South Salt Lake, UT | 2013 |
| Shelby Nielson | 1154615284 | Mental Health Counselor | Clearfield, UT | 2011 |
| Shelby Nielson | 1215596473 | Behavior Technician | Sacramento, CA | 2019 |
| Shelley Nielson, MD | 1639145550 | Obstetrics & Gynecology Physician | Pierre, SD | 2006 |
| Shelly Nielson, MA | 1750435897 | Speech-Language Pathologist | Queen Creek, AZ | 2007 |
| Sonya Nielson, M.S. CCC-SLP | 1861548828 | Speech-Language Pathologist | Grand Forks, ND | 2007 |
| Spencer Nielson, DO | 1417419227 | Emergency Medicine Physician | Buffalo, NY | 2019 |
| Spencer Nielson, MS | 1750273298 | Student in an Organized Health Care Education/Training Program | Richmond, VA | 2025 |
| Spencer Nielson, MD | 1962992768 | Family Medicine Physician | Delta, UT | 2018 |
| Stephen Nielson, DC | 1245283910 | Chiropractor | Scottsdale, AZ | 2006 |
| Steven Nielson, PA | 1184623217 | Physician Assistant | Provo, UT | 2005 |
| Steven Nielson, PA | 1356354732 | Physician Assistant | Portland, OR | 2006 |
| Steven Nielson, DPM | 1538595772 | Foot Surgery Podiatrist | Lancaster, PA | 2013 |
| Susan Nielson | 1003262544 | Occupational Therapist | Omaha, NE | 2016 |
| Susan Nielson, RN | 1043330863 | Counselor | Ephraim, UT | 2007 |
| Suzanne Nielson, MFT | 1518097138 | Marriage & Family Therapist | Salinas, CA | 2007 |
| Suzette Nielson, LPC | 1437849924 | Professional Counselor | Bogalusa, LA | 2023 |
| Sydney Nielson | 1720888191 | Adult Companion | Arthur, NE | 2025 |
| Tamara Nielson, LMT, MLD/CDT | 1396938411 | Massage Therapist | Estacada, OR | 2007 |
| Tanner Nielson, MD | 1750086419 | Student in an Organized Health Care Education/Training Program | Jackson, MS | 2023 |
| Terina Nielson | 1962383380 | Behavior Technician | Provo, UT | 2025 |
| Tiffany Nielson, LPC | 1225384779 | Counselor | Boise, ID | 2012 |
| Tracy Nielson, MSW, LCSW | 1215376991 | Clinical Social Worker | Fayetteville, AR | 2013 |
| Trinnity Nielson | 1609749142 | Behavior Technician | West Jordan, UT | 2025 |
| Ty Nielson | 1871988980 | Medical Physician Assistant | Phoenix, AZ | 2015 |
| Tyler Nielson | 1609741339 | Community Health Worker | St George, UT | 2025 |
| Tyrell Nielson, PA-C | 1376858209 | Physician Assistant | Sunnyside, WA | 2010 |
| Valarie Nielson | 1568239390 | Mental Health Counselor | Enoch, UT | 2023 |
| Valentina Nielson | 1770819666 | Personal Care Attendant | Bethel, AK | 2009 |
| Victoria Nielson | 1952280802 | Personal Care Attendant | Papillion, NE | 2025 |
| Wade Nielson, DPT | 1477918084 | Physical Therapist | Kanab, UT | 2015 |
| Walter Nielson | 1003183088 | Marriage & Family Therapist | Fairfield, CA | 2011 |
| Wayne Nielson, PA | 1114253234 | Physician Assistant | Kanab, UT | 2009 |
| William Nielson, DPM | 1174521082 | Primary Podiatric Medicine Podiatrist | Florence, KY | 2005 |
| William Nielson, DDS | 1336307248 | Dentist | Longwood, FL | 2008 |
| Kristen Nielson-Jones, OT | 1568457000 | Occupational Therapist | West Jordan, UT | 2005 |
| Alexandra Nielson-Joseph, APRN-CNP | 1013764059 | Psychiatric/Mental Health Nurse Practitioner | Granville, OH | 2024 |
| Karen Nielson-Salois, PSYCHOLOGIST | 1013078336 | Psychologist | St Ignatius, MT | 2006 |
| Griffin Nielson-Smith, LPC ASSOCIATE, NCC | 1043939473 | Mental Health Counselor | Portland, OR | 2022 |
| Nathan Nielson-Toscano | 1154089977 | Behavior Technician | Farmington Hills, MI | 2021 |
| Barbi Nielssen, LVN | 1609377332 | Licensed Vocational Nurse | Livingston, TX | 2018 |
| Lisa Nielssen | 1306618277 | Massage Therapist | Hillsboro, OR | 2023 |
| Alyssa Nielubowicz, D.M.D. | 1386909398 | General Practice Dentistry | Cherry Hill, NJ | 2012 |
| Wendy Nielubowicz, O.D. | 1568401768 | Optometrist | Oxford, MI | 2006 |
| Tyler Niemack, DPT | 1700289055 | Physical Therapist | Wheat Ridge, CO | 2014 |
| Abigail Nieman | 1447177795 | Psychiatric/Mental Health Nurse Practitioner | Waverly, IA | 2026 |
| Abigail Nieman, CPNP-PC | 1568010528 | Pediatrics Physician | Knoxville, TN | 2019 |
| Adam Nieman, PA-C | 1801768049 | Surgical Physician Assistant | Crown Point, IN | 2025 |
| Alexis Nieman | 1609721406 | Mental Health Counselor | Fort Wayne, IN | 2026 |
| Amy Nieman, M.D. | 1205829132 | Anatomic Pathology & Clinical Pathology Physician | Nashua, NH | 2005 |
| Angela Nieman, M.S. CCC-SLP | 1790097897 | Speech-Language Pathologist | Bridgeton, MO | 2010 |
| Anita Nieman, LMSW | 1528463700 | Social Worker | Lawrenceville, GA | 2014 |
| Barry Nieman, CPNP | 1205957412 | Pediatric Nurse Practitioner | Loma Linda, CA | 2007 |
| Beryl Nieman | 1326593807 | Physical Therapy Assistant | Spokane, WA | 2016 |
| Blair Nieman, DNP | 1740168939 | Pediatric Nurse Practitioner | Frederick, MD | 2025 |
| Bobby Nieman, L. P .C. | 1558456913 | Professional Counselor | Hurst, TX | 2006 |
| Bradford Nieman | 1417882044 | Student in an Organized Health Care Education/Training Program | Joplin, MO | 2026 |
| Breah Nieman | 1013851229 | Behavior Technician | Wellsburg, WV | 2026 |
| Carla Jo Nieman, PT | 1033329073 | Physical Therapist | Cedar Rapids, IA | 2007 |
| Carol Nieman | 1124377841 | Adult Companion | Portland, OR | 2012 |
| Carrie Nieman | 1245529684 | Otolaryngology Physician | Baltimore, MD | 2011 |
| Cassie Nieman, M.A. | 1568821767 | Clinical Social Worker | Forest Lake, MN | 2016 |
| Cathy Nieman, MD | 1578556171 | Internal Medicine Physician | Stillwater, OK | 2005 |
| Chandler Nieman | 1053049650 | Behavior Technician | Tracy, CA | 2022 |
| Christine Nieman, MD | 1932140274 | Pediatric Anesthesiology Physician | San Diego, CA | 2006 |
| Christopher Nieman, M.D. | 1518948777 | Diagnostic Radiology Physician | Winchester, VA | 2005 |
| Claire Nieman, RN | 1417609462 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2022 |
| Clinton Nieman, LPC | 1619572401 | Professional Counselor | Denver, CO | 2020 |
| Connie Nieman | 1053912501 | Personal Care Attendant | Bruceton Mills, WV | 2020 |
| Daniel Nieman, LCSW | 1437407202 | Clinical Social Worker | Conyers, GA | 2012 |
| Danielle Nieman | 1669059192 | Behavior Technician | Great Falls, MT | 2021 |
| David Nieman, MS | 1306151733 | Pastoral Counselor | Catonsville, MD | 2010 |
| David Nieman, PA-C | 1760568869 | Medical Physician Assistant | Glendive, MT | 2006 |
| Dawn Nieman, RN | 1629609821 | Administrator Registered Nurse | Flint, MI | 2020 |
| Donald Nieman | 1396517819 | Personal Care Attendant | Las Vegas, NV | 2023 |
| Dylan Nieman, MD PHD | 1891936704 | Surgery Physician | New Brunswick, NJ | 2009 |
| Edward Nieman | 1518245208 | Chiropractor | Colton, CA | 2011 |
| Elizabeth Nieman | 1053195131 | Physician Assistant | Stillwater, OK | 2023 |
| Elizabeth Nieman, LCSW | 1093942567 | Clinical Social Worker | Weatherford, TX | 2009 |
| Elizabeth Nieman, LCDC | 1740717255 | Addiction (Substance Use Disorder) Counselor | McKinney, TX | 2017 |
| Elizabeth Nieman, MD | 1790048627 | Pediatric Dermatology Physician | Chapel Hill, NC | 2012 |
| Ellen Nieman | 1811236623 | Mental Health Counselor | West Roxbury, MA | 2013 |
| Emily Nieman | 1265325534 | Chore Provider | Omaha, NE | 2025 |
| Emily Nieman, CRNA | 1417358011 | Certified Registered Nurse Anesthetist | West Allis, WI | 2014 |
| Esther Nieman | 1346102316 | Behavior Technician | Farmington Hills, MI | 2025 |
| Grace Nieman | 1669094520 | Behavior Technician | North Saint Paul, MN | 2020 |
| Holly Nieman, MS,LAT, ATC, EMT | 1144613167 | Athletic Trainer | The Colony, TX | 2015 |
| Howard Nieman, P.A. | 1215997713 | Physician Assistant | Falls Church, VA | 2006 |
| James Nieman, COTA/L | 1063886125 | Occupational Therapy Assistant | Longview, TX | 2015 |
| James Nieman, M.D. | 1316927171 | Orthopaedic Surgery Physician | Lima, OH | 2006 |
| Jared Nieman, M.D. | 1730191941 | Anesthesiology Physician | San Diego, CA | 2006 |
| Jenna Nieman, O.D. | 1629428511 | Optometrist | Cincinnati, OH | 2016 |
| Jennifer Nieman, CHW | 1083415939 | Community Health Worker | Midland, MI | 2025 |
| Jennifer Nieman, NNP | 1346511698 | Critical Care Neonatal Nurse Practitioner | Kansas City, MO | 2012 |
| Jolene Nieman, DPT | 1801184205 | Physical Therapist | Twin Lakes, WI | 2011 |
| Jonathan Nieman, LMSW | 1477345874 | Social Worker | West Islip, NY | 2025 |
Source: CMS National Plan and Provider Enumeration System (NPPES) (download.cms.gov). A listing is not a recommendation: check a license with the state board (license lookups).