Providers Sarah Nieburg, LCSW to Kathleen Niedermeyer
300 individual NPIs in the federal registry, part 15,817 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. 95 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Sarah Nieburg, LCSW | 1386452712 | Clinical Social Worker | Richmond, VA | 2024 |
| Doriane Nieburgs, MA, LMHC, CMHS | 1326109406 | Mental Health Counselor | Seattle, WA | 2006 |
| Jennifer Niebyl, MD | 1538153739 | Maternal & Fetal Medicine Physician | Iowa City, IA | 2005 |
| Peter Niebyl, M.D | 1588752166 | Dermatology Physician | Easton, MD | 2006 |
| Bruce Niebylski, M.D. | 1528289337 | Internal Medicine Physician | Detroit, MI | 2007 |
| Jacqueline Niebylski, R.N. | 1104173574 | Registered Nurse | Saint Louis, MO | 2012 |
| Viviana Niebylski | 1245659200 | Mental Health Counselor | Jackson Heights, NY | 2014 |
| Adrian Niec, DDS | 1205318250 | General Practice Dentistry | Eastpointe, MI | 2018 |
| Daniela Niec, M.D. | 1710177530 | Internal Medicine Physician | Pittsburgh, PA | 2007 |
| Erik Niec, M.D. | 1871162586 | Family Medicine Physician | Grand Forks, ND | 2021 |
| Gene Niec, PTA | 1063688893 | Physical Therapy Assistant | Iron Mountain, MI | 2008 |
| Jan Niec | 1003518648 | Student in an Organized Health Care Education/Training Program | Nashville, TN | 2023 |
| Kenneth Niec, PA-C | 1093822447 | Physician Assistant | Burlington, WI | 2006 |
| Kerry Niec, LPCC | 1104247006 | Mental Health Counselor | Las Vegas, NM | 2013 |
| Lukasz Niec, MD | 1124224183 | Internal Medicine Physician | Kalamazoo, MI | 2007 |
| Marissa Niec, BCBA | 1699635938 | Behavior Analyst | Broomfield, CO | 2025 |
| Rachel Niec, M.D., PH.D. | 1801281167 | Gastroenterology Physician | New York, NY | 2015 |
| Stephanie Niec, M.D. | 1619141785 | Pediatrics Physician | Onalaska, WI | 2008 |
| Ashley Niec-Cafaro | 1316748759 | Massage Therapist | Appleton, WI | 2025 |
| Alicya Niecalek | 1770075707 | Massage Therapist | Troy, MI | 2018 |
| Andrea Niece | 1295181675 | Contractor | Aurora, CO | 2016 |
| Anitra Niece, RN | 1023606944 | Family Nurse Practitioner | Cincinnati, OH | 2021 |
| April Niece, LMT | 1912217779 | Massage Therapist | Lawrenceburg, IN | 2010 |
| Belinda Niece, APRN-CNP | 1760087647 | Psychiatric/Mental Health Nurse Practitioner | Fairborn, OH | 2020 |
| Brad Niece | 1699615567 | Homemaker | Wellington, OH | 2026 |
| Caitlin Niece, PHARMD | 1326644253 | Pharmacist | Johnson City, TN | 2020 |
| Christian Niece | 1376195420 | Case Manager/Care Coordinator | Enterprise, OR | 2019 |
| Faith Niece, LMHC, LMFT | 1366906075 | Marriage & Family Therapist | Boca Raton, FL | 2019 |
| Heather Niece, P.A.-C. | 1225198286 | Physician Assistant | Palm Coast, FL | 2006 |
| Jacob Niece | 1730983370 | Student in an Organized Health Care Education/Training Program | Sherman, TX | 2025 |
| Kathleen Niece, OTR | 1093035180 | Occupational Therapist | North Bend, NE | 2010 |
| Lauren Niece, OTR/L | 1194600650 | Occupational Therapist | Inez, KY | 2025 |
| Lisa Niece | 1417718941 | Community Health Worker | Prestonsburg, KY | 2024 |
| Mary Niece | 1194681833 | Case Manager/Care Coordinator | Tallmadge, OH | 2025 |
| Matt Niece, LPC | 1497040521 | Mental Health Counselor | Boise, ID | 2011 |
| Rylie Niece | 1063246684 | Behavior Technician | Dearborn, MI | 2024 |
| Tonya Niece | 1114724275 | Behavior Technician | Kokomo, IN | 2025 |
| Kelly Niecgorski, OTR | 1740245554 | Occupational Therapist | McKeesport, PA | 2006 |
| Michael Niechayev | 1467914770 | Emergency Medicine Physician | Visalia, CA | 2019 |
| Marie Niechwiadowicz, NMD | 1962662338 | Naturopath | Phoenix, AZ | 2008 |
| Justina Nieciag, LCSW | 1497978969 | Counselor | Puyallup, WA | 2007 |
| Page Nieciak | 1588554133 | Behavior Technician | Farmington Hills, MI | 2025 |
| Dagmara Niecikowski, LCSW | 1972821536 | Clinical Social Worker | New Britain, CT | 2010 |
| Agnieszka Nieciunski, APN | 1376024976 | Adult Health Nurse Practitioner | Long Grove, IL | 2018 |
| Donata Nieciunski, M.S., CCC-SLP | 1912496829 | Speech-Language Pathologist | Burr Ridge, IL | 2018 |
| Heather Nieckarz, RPH | 1033483102 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Springfield, OR | 2012 |
| Krystal Nieckarz | 1922248640 | Pharmacist | Albany, NY | 2009 |
| Megan Nieckarz | 1073400404 | Speech-Language Pathologist | Saratoga Springs, NY | 2025 |
| Neil Nieckarz, PT | 1801836630 | Physical Therapist | Toledo, OH | 2006 |
| Tracey Nieckarz, LCSW-R | 1336610120 | Clinical Social Worker | Ballston Spa, NY | 2018 |
| Dianne Niecko, NP | 1699005777 | Adult Health Nurse Practitioner | Battle Creek, MI | 2010 |
| Ian Niecko | 1841585163 | Counseling Psychologist | Juneau, AK | 2011 |
| Sarah Niecko, PA-C | 1477740744 | Family Medicine Physician | Battle Creek, MI | 2007 |
| Gregory Nieckula, D.O. | 1164716734 | Internal Medicine Physician | Signal Mountain, TN | 2011 |
| Alicia Nied | 1184077430 | Speech-Language Pathologist | Denver, CO | 2016 |
| Allison Nied, MD | 1437228384 | Pediatrics Physician | Bedford Hills, NY | 2006 |
| Andrea Nied, PT, DPT | 1376980060 | Physical Therapist | Arvada, CO | 2013 |
| Christa Nied, DO | 1932830056 | Pediatrics Physician | Lecanto, FL | 2022 |
| Christina Nied, MS, OTR/L | 1942842182 | Pediatric Occupational Therapist | Lafayette, NJ | 2019 |
| Holly Nied, LPN | 1700924339 | Licensed Practical Nurse | Monroe, MI | 2007 |
| Jennifer Nied | 1013473222 | Registered Nurse | Farmington Hills, MI | 2019 |
| John Nied, PHARMD | 1174159230 | Pharmacist | Coon Rapids, MN | 2020 |
| Jordan Nied | 1588433841 | Mental Health Counselor | Manchester, NH | 2023 |
| Lynnette Nied, R.N., M.S.N.,N.P.-C. | 1326210873 | Nurse Practitioner | Chagrin Falls, OH | 2008 |
| Mackenzie Nied, PT, DPT | 1497211643 | Physical Therapist | Huntersville, NC | 2019 |
| Matthew Nied | 1346942802 | Student in an Organized Health Care Education/Training Program | Cleveland, OH | 2023 |
| Michele Nied | 1407409121 | Perfusionist | Tempe, AZ | 2019 |
| Peggy Nied | 1811901499 | Neurorehabilitation Occupational Therapist | Madison, WI | 2006 |
| Robert Nied, MD | 1487738472 | Family Medicine Physician | Santa Rosa, CA | 2006 |
| Ryan Nied, PT | 1164901138 | Physical Therapist | New Richmond, WI | 2018 |
| Sara Nied, MA, LMHCA | 1588935845 | Mental Health Counselor | Bellevue, WA | 2012 |
| William Nied, DC | 1134306376 | Chiropractor | Norcross, GA | 2008 |
| Leon Nied-Gasey | 1417809922 | Specialist | Manchester, NH | 2026 |
| Julia Nieda, HAS | 1770950164 | Hearing Instrument Specialist | Miami, FL | 2015 |
| Albert Niedan, DDS | 1720189574 | General Practice Dentistry | Charlotte, NC | 2006 |
| Laurie Niedart | 1306647979 | School Registered Nurse | Omaha, NE | 2025 |
| Christine Niedbala, PA-C | 1215258041 | Physician Assistant | Ludlow, MA | 2010 |
| Elizabeth Niedbala | 1164694550 | Occupational Therapy Assistant | Plymouth Meeting, PA | 2008 |
| Elizabeth Niedbala, MSW, LICSW | 1891054847 | Clinical Social Worker | Northborough, MA | 2012 |
| Kristin Niedbala, OTR | 1649393901 | Occupational Therapist | Scottsdale, AZ | 2007 |
| Laura Niedbala | 1790192110 | Behavior Analyst | North Attleboro, MA | 2014 |
| Olivia Niedbala, L.AC | 1851064828 | Acupuncturist | Milford, PA | 2021 |
| Paul Niedbala | 1194474122 | Family Nurse Practitioner | Pawcatuck, CT | 2022 |
| Quinn Niedbala, CPSW | 1851001333 | Peer Specialist | Albuquerque, NM | 2022 |
| Thomas Niedbala, MD | 1851390223 | Diagnostic Radiology Physician | Voorhees, NJ | 2005 |
| Cathy Niedbalec, LMSW | 1043579444 | School Social Worker | Albany, NY | 2012 |
| Edward Niedbalec, RPH | 1588947493 | Pharmacist | Orland Park, IL | 2011 |
| Erica Niedbalec, M.D. | 1518109438 | Hospitalist Physician | Niskayuna, NY | 2009 |
| Asa Niedbalski, AGNP | 1376115535 | Gerontology Nurse Practitioner | Pendleton, IN | 2021 |
| Brian Niedbalski, MD | 1124040589 | Family Medicine Physician | Columbus, IN | 2006 |
| Cynthia Niedbalski, LPC | 1518090208 | Professional Counselor | O Fallon, MO | 2007 |
| Kevin Niedbalski, PHARMD, BCGP | 1447847991 | Geriatric Pharmacist | Cape Girardeau, MO | 2020 |
| Lindsay Niedbalski | 1740881879 | Pharmacist | Sparta, IL | 2020 |
| Robert Niedbalski, D.O. | 1306866652 | Family Medicine Physician | Bellevue, WA | 2006 |
| Shanna Niedbalski, PHARMD | 1578682043 | Pharmacist | Columbus, NE | 2007 |
| Joann Niedecken | 1881374353 | Clinical Social Worker | Linden, MI | 2023 |
| Shea Niedecken, LBSW | 1255709671 | Social Worker | Flint, MI | 2015 |
| Rhys Niedecker, MD | 1770333874 | Student in an Organized Health Care Education/Training Program | Burlington, VT | 2024 |
| Adam Niedelman, MD | 1316963655 | Cardiovascular Disease Physician | Mystic, CT | 2006 |
| Ashley Niedelman | 1043711468 | Massage Therapist | Scarsdale, NY | 2018 |
| Elisheva Niedelman, D.M.D | 1356775761 | General Practice Dentistry | Garland, TX | 2013 |
| Jeffrey Niedelman, RPH | 1902989841 | Pharmacist | Brooklyn, NY | 2006 |
| Martin Niedelman, RPH | 1679656516 | Pharmacist | Brooklyn, NY | 2006 |
| Paula Niedelman, PT | 1982726261 | Physical Therapist | Philadelphia, PA | 2007 |
| Lisa Niedenfuhr, OTR/L | 1922239540 | Occupational Therapist | Arundel, ME | 2009 |
| Brandie Niedens, MD | 1912975715 | Emergency Medicine Physician | North Kansas City, MO | 2006 |
| Charlene Niedens, L.S.C.S.W. | 1750861548 | Clinical Social Worker | Fairway, KS | 2018 |
| Jessie Niedens, AGACNP-BC, FNP-BC | 1356990360 | Family Nurse Practitioner | Dodge City, KS | 2019 |
| Julie Niedens, PA-C | 1558698399 | Physician Assistant | El Cajon, CA | 2009 |
| Kent Niedens, PHARM.D. | 1689284630 | Pharmacist | Salem, OR | 2020 |
| Michael Niedens, D.O. | 1013169572 | Emergency Medical Services (Emergency Medicine) Physician | Bakersfield, CA | 2008 |
| Anne Niedenthal, MD | 1215043674 | Internal Medicine Physician | Wilmette, IL | 2006 |
| Brant Niedenthal, PHARM.D. | 1821213018 | Pharmacotherapy Pharmacist | Renton, WA | 2007 |
| Mary Niedenthal, MA, PT, PCS | 1619098191 | Physical Therapist | Lawrenceburg, IN | 2007 |
| Susan Niedenthal, LPC | 1003902693 | Mental Health Counselor | Norfolk, VA | 2006 |
| Edouard Niedenthal Duret | 1740680909 | Clinical Social Worker | Portland, OR | 2014 |
| Deanna Niedenthal-Duret, RD, CDE | 1639224975 | Registered Dietitian | Onamia, MN | 2007 |
| Alan Nieder | 1578503538 | Urology Physician | Miami Beach, FL | 2006 |
| Amanda Nieder, NP | 1710547724 | Family Nurse Practitioner | Grandview, MO | 2019 |
| Ariana Nieder, FNP-C | 1437617495 | Family Nurse Practitioner | Belton, MO | 2019 |
| Carli Nieder | 1689432478 | Speech-Language Pathologist | Butler, MO | 2024 |
| Cassidy Nieder, DO | 1710774286 | Student in an Organized Health Care Education/Training Program | Bradenton, FL | 2025 |
| Dana Nieder | 1033685078 | Speech-Language Pathologist | Bronx, NY | 2018 |
| Henry Nieder, MD | 1457394702 | Family Medicine Physician | Oak Bluffs, MA | 2006 |
| Joseph Nieder, M.D. | 1700113933 | Psychiatry Physician | New York, NY | 2009 |
| Kathy Nieder, MD | 1639158207 | Family Medicine Physician | Louisville, KY | 2006 |
| Laura Nieder | 1740484674 | Clinical Neuropsychologist | Saint Louis, MO | 2007 |
| Mark Nieder, O.D. | 1245336304 | Optometrist | Howard Beach, NY | 2006 |
| Michael Nieder, M.D. | 1295710218 | Family Medicine Physician | St Petersburg, FL | 2005 |
| Rachel Nieder, M.S., CCC-SLP | 1205554920 | Speech-Language Pathologist | San Antonio, TX | 2022 |
| Robert Nieder, M.D. | 1275857278 | Anesthesiology Physician | Englewood, CO | 2010 |
| Sara Nieder, LCSW | 1427433549 | Clinical Social Worker | Denver, CO | 2015 |
| Stacey Nieder, MD | 1013989797 | General Practice Physician | Anchorage, AK | 2006 |
| Timothy Nieder, C.PED | 1467781633 | Contractor | Saint Louis, MO | 2009 |
| Todd Nieder, DC | 1952496655 | Chiropractor | Harrisonburg, VA | 2006 |
| Connie Niederauer, RDN | 1043033723 | Registered Dietitian | Sioux Falls, SD | 2024 |
| Gregory Niederauer, MD | 1447471412 | Anesthesiology Physician | Sioux Falls, SD | 2007 |
| Marisa Niederauer, L.AC | 1811630189 | Acupuncturist | Levittown, NY | 2022 |
| Lea Niederbaumer, CNP | 1457019150 | Family Nurse Practitioner | Aberdeen, SD | 2021 |
| Paula Niederbaumer, NP | 1124295712 | Family Nurse Practitioner | Cincinnati, OH | 2008 |
| Robert Niederberg, LPN | 1558521534 | Licensed Practical Nurse | Phoenix, AZ | 2008 |
| Craig Niederberger, RPH | 1528218104 | Pharmacist | Islandia, NY | 2008 |
| Craig Niederberger, M.D. | 1700991270 | Urology Physician | Chicago, IL | 2006 |
| Leslie Niederberger | 1275303398 | Occupational Therapist | Cranberry Twp, PA | 2024 |
| Sara Niederberger, MD | 1073360871 | Student in an Organized Health Care Education/Training Program | Pgh, PA | 2024 |
| Tracy Niederberger | 1508004847 | Physical Therapy Assistant | Vacaville, CA | 2009 |
| Laura Niederbrach, OD | 1437991247 | Optometrist | Greenville, SC | 2024 |
| Michael Niederbrach | 1083355846 | Family Medicine Physician | St Petersburg, FL | 2022 |
| Sara Niederbrach | 1952094302 | Social Worker | Warrenville, IL | 2023 |
| Sarah Niederbuhl, P.T., D.P.T., O.C.S. | 1073963286 | Physical Therapist | Jackson, WY | 2016 |
| Allison Niederee, PT, DPT | 1518435049 | Physical Therapist | Great Bend, KS | 2018 |
| Jack Niederee | 1407747801 | Student in an Organized Health Care Education/Training Program | Wichita, KS | 2025 |
| Jessica Niederee, DMD | 1508271834 | Dentist | Mission, KS | 2014 |
| Laurie Niederee, MD | 1386730851 | Anesthesiology Physician | Sandy, UT | 2006 |
| Mark Niederee, MD | 1063419844 | Surgery Physician | Wichita, KS | 2005 |
| Myra Niederee, SLP | 1336204239 | Speech-Language Pathologist | Wichita, KS | 2006 |
| Elizabeth Niederegger, C.N.M. | 1225146558 | Advanced Practice Midwife | Cincinnati, OH | 2006 |
| Mary Niederehe, MS,LCSW, CADCIII | 1578692752 | Mental Health Counselor | Madison, WI | 2007 |
| Alison Niederer, MD | 1386722932 | Pediatrics Physician | San Francisco, CA | 2006 |
| Arielle Niederer, MSCP, LPC | 1669102216 | Professional Counselor | Anchorage, AK | 2022 |
| Bettina Niederer, MD | 1174560684 | Pediatrics Physician | Lake Ronkonkoma, NY | 2006 |
| Carol Niederer, M.S., CCC-SLP | 1013046762 | Speech-Language Pathologist | Foster, RI | 2007 |
| Desiree Niederer, L.P.C. | 1164817169 | Professional Counselor | Eagle River, AK | 2015 |
| Julia Niederer | 1346170560 | Behavior Technician | Meridian, ID | 2026 |
| Kathryn Niederer, PA-C | 1518010503 | Physician Assistant | Henrico, VA | 2007 |
| Laura Niederer, PLPC | 1386905610 | Professional Counselor | Winfield, MO | 2012 |
| Madison Niederer | 1245011881 | Adult Health Nurse Practitioner | Norton Shores, MI | 2023 |
| Leigh Niedergall, COTA/L | 1750618146 | Occupational Therapy Assistant | Coraopolis, PA | 2009 |
| Samuel Niedergerke | 1932611779 | Athletic Trainer | Fort Riley, KS | 2017 |
| Sarah Niedergerke | 1629444906 | Family Nurse Practitioner | Columbia, MO | 2015 |
| Taylor Niedergerke, CRNA | 1134873672 | Certified Registered Nurse Anesthetist | Saint Louis, MO | 2022 |
| Caroline Niedergeses, DPT | 1780409656 | Physical Therapist | Houston, TX | 2024 |
| Katherine Niedergeses | 1205160314 | Mental Health Counselor | Boulder, CO | 2009 |
| Adriana Niederhaus, RN | 1144984139 | Addiction (Substance Use Disorder) Registered Nurse | Albuquerque, NM | 2021 |
| Emily Niederhaus | 1770439085 | Adult Companion | Lincoln, NE | 2026 |
| Lacee Niederhaus | 1356148373 | Personal Care Attendant | Lincoln, NE | 2025 |
| Lindsey Niederhaus, PHARMD | 1730645870 | Pharmacist | Minneapolis, MN | 2019 |
| Lisa Niederhaus | 1982097416 | Community Health Worker | Lincoln, NE | 2015 |
| Silke Niederhaus, M.D. | 1639127293 | Transplant Surgery Physician | Baltimore, MD | 2006 |
| Sara Niederhausen, M.S., CCC-SLP | 1922658590 | Speech-Language Pathologist | Cincinnati, OH | 2019 |
| Amanda Niederhauser | 1982034237 | Contractor | Colorado Springs, CO | 2013 |
| Anneliese Niederhauser | 1346196078 | Registered Nurse | Anchorage, AK | 2026 |
| Ariel Niederhauser, DO | 1639743958 | Anesthesiology Physician | Madison, WI | 2021 |
| Ashley Niederhauser, MSW, LCSW | 1053858845 | Clinical Social Worker | Aurora, CO | 2017 |
| Austin Niederhauser | 1225847981 | Mental Health Counselor | Kaysville, UT | 2025 |
| Blake Niederhauser, MD | 1578726683 | Diagnostic Radiology Physician | Boise, ID | 2008 |
| Christoph Niederhauser | 1730982257 | Student in an Organized Health Care Education/Training Program | Lebanon, NH | 2025 |
| Curtis Niederhauser, PA-C | 1396909594 | Surgical Physician Assistant | West Valley City, UT | 2008 |
| Dana Niederhauser, APRN | 1265071427 | Family Nurse Practitioner | Little Rock, AR | 2020 |
| Gregory Niederhauser, D.O. | 1457798159 | General Practice Physician | Oakland, MI | 2013 |
| Hilary Niederhauser, O.D. | 1619045390 | Optometrist | White Plains, NY | 2006 |
| Jayleen Niederhauser | 1801675467 | Physician Assistant | Lebanon, NH | 2023 |
| Jenna Niederhauser | 1881537488 | Behavior Technician | Layton, UT | 2026 |
| Laurie Niederhauser, PT | 1558434696 | Physical Therapist | Fishers, IN | 2006 |
| Marli Niederhauser | 1164091518 | Community Health Worker | Harrisville, UT | 2021 |
| Meghan Niederhauser, SLP-CF | 1336561778 | Speech-Language Pathologist | Brewster, NY | 2014 |
| Melanie Niederhauser, APN | 1609542737 | Pediatric Nurse Practitioner | Mountainside, NJ | 2021 |
| Ronda Niederhauser, PHD | 1891887840 | Clinical Psychologist | Colorado Springs, CO | 2006 |
| Victoria Niederhauser, NP | 1467508333 | Nurse Practitioner | Honolulu, HI | 2007 |
| Kathleen Niederhelman, RN | 1477554046 | Certified Registered Nurse Anesthetist | Elyria, OH | 2005 |
| Nolita Niederhelman | 1811765597 | Case Manager/Care Coordinator | Cincinnati, OH | 2023 |
| Thomas Niederhelman, D.D.S | 1144333527 | General Practice Dentistry | Coshocton, OH | 2006 |
| Jordyn Niederhiser, M.S., BCBA | 1912450446 | Behavior Analyst | Jacksonville, FL | 2016 |
| Cynthia Niederhofer, CRNA | 1053508101 | Certified Registered Nurse Anesthetist | Vero Beach, FL | 2007 |
| Kira Niederhoffer | 1962105072 | Internal Medicine Physician | Lebanon, NH | 2023 |
| Sara Niederhoffer, PT | 1568708519 | Physical Therapist | Fairview Hts, IL | 2012 |
| Vincent Niederhoffer, LMT | 1972304558 | Massage Therapist | New York, NY | 2025 |
| Sarah Niederholzer | 1467256511 | Other Technician | San Francisco, CA | 2025 |
| Deborah Niederhuber, RN | 1376069757 | Case Management Registered Nurse | Mansfield, OH | 2017 |
| John Niederhuber, M.D. | 1770976078 | Surgical Oncology Physician | Falls Church, VA | 2015 |
| William Niederhut, M.D. | 1982639084 | Psychiatry Physician | Denver, CO | 2006 |
| Cynthia Niederjohn, M.A., CCC SLP | 1174792832 | Speech-Language Pathologist | Saint Paul, MN | 2008 |
| Daniel Niederjohn, PH.D. | 1689644700 | Clinical Psychologist | Woodstock, GA | 2006 |
| Krista Niederjohn, CSW, MSW, MED | 1538927405 | Social Worker | Salt Lake City, UT | 2024 |
| Jesse Niederklein, D.O. | 1710219225 | Anesthesiology Physician | Pitsburg, KS | 2010 |
| Kristen Niederklein, BSN, RN | 1144730078 | Registered Nurse | Lame Deer, MT | 2017 |
| Kristi Niederklein | 1154658532 | Family Nurse Practitioner | Lincoln, NE | 2009 |
| Ryan Niederklein, PT | 1740497528 | Physical Therapist | Pittsburg, KS | 2007 |
| Arthur Niederkohr, D.C. | 1548306376 | Chiropractor | New Baltimore, MI | 2007 |
| Daniel Niederkohr, O.D. | 1376592618 | Optometrist | Marysville, OH | 2006 |
| David Niederkohr, O.D. | 1366529844 | Optometrist | Delaware, OH | 2006 |
| Donna Niederkohr | 1952117939 | Case Manager/Care Coordinator | Marion, OH | 2024 |
| Erin Niederkohr | 1770384661 | Student in an Organized Health Care Education/Training Program | Columbus, OH | 2025 |
| Marjorie Niederkohr, R.PH. | 1508843350 | Pharmacist | Dayton, OH | 2005 |
| Mark Niederkohr, RPH | 1467877316 | Pharmacist | Dayton, OH | 2014 |
| Randall Niederkohr, DDS | 1023118072 | Pediatric Dentistry | Los Angeles, CA | 2006 |
| Ryan Niederkohr, M.D. | 1679795272 | Nuclear Medicine Physician | Santa Clara, CA | 2007 |
| Connie Niederkorn, MSP, CCC/SLP | 1841466760 | Speech-Language Pathologist | Cabot, AR | 2008 |
| Jayne Niederkorn | 1932458866 | Professional Counselor | Portland, OR | 2012 |
| Jessica Niederkorn, M.A., CCC-SLP | 1366444846 | Speech-Language Pathologist | Perry, GA | 2005 |
| Katelyn Niederkorn | 1710655873 | Other Technician | Moorhead, MN | 2021 |
| Lauren Niederkorn, LCSW | 1841715620 | Clinical Social Worker | Chicago, IL | 2017 |
| Mark Niederkorn, MA | 1366508319 | Social Worker | Oregon City, OR | 2006 |
| Michael Niederkorn, O.D. | 1528087681 | Optometrist | Allen, TX | 2006 |
| Sherry Niederkorn, M.S.,CCC-A | 1295932507 | Audiologist | Plano, TX | 2007 |
| Terry Niederkorn | 1437290806 | Speech-Language Pathologist | Broseley, MO | 2007 |
| Theresa Niederkruger, LCSW | 1316020779 | Clinical Social Worker | Meridian, ID | 2006 |
| Hannah Niederland, PA-C | 1396593281 | Physician Assistant | Redding, CA | 2024 |
| James Niederland, LCSW | 1467640094 | Clinical Social Worker | Englewood, NJ | 2007 |
| Marta Niederland | 1588724835 | Clinical Pathology/Laboratory Medicine Physician | Flushing, NY | 2006 |
| Ann Niederlander, MA | 1972666550 | Mental Health Counselor | Amherst, MA | 2006 |
| James Niederlehner, M.D. | 1588642045 | Anesthesiology Physician | Roanoke, VA | 2006 |
| Mary Niederlehner, RN, CRNA | 1992344188 | Certified Registered Nurse Anesthetist | Roanoke, VA | 2020 |
| Melissa Niederlehner, MSSW | 1679424402 | Clinical Social Worker | Pensacola, FL | 2026 |
| Polly Niederloh, L.P. | 1487865549 | Psychologist | St Louis Park, MN | 2007 |
| Alena Niederlova, PT | 1063798791 | Physical Therapist | Tampa, FL | 2011 |
| Alana Niedermaier, MD | 1962899260 | Obstetrics & Gynecology Physician | Staten Island, NY | 2015 |
| Alexis Niedermaier, NP | 1487288858 | Family Nurse Practitioner | Andover, NY | 2020 |
| Brooke Niedermaier | 1841982261 | Physical Therapist | Cherry Hill, NJ | 2023 |
| Kari Niedermaier | 1528338852 | Doula | League City, TX | 2012 |
| Otfried Niedermaier, MD | 1942205588 | Cardiovascular Disease Physician | Akron, OH | 2005 |
| Taylor Niedermaier | 1811689235 | Physical Therapist | Cherry Hill, NJ | 2023 |
| Isabella Niedermair | 1801695309 | Student in an Organized Health Care Education/Training Program | Hershey, PA | 2025 |
| Michael Niedermair | 1467114942 | Hearing Instrument Specialist | Garland, TX | 2021 |
| Stephanie Niedermair | 1699133264 | Behavior Analyst | Madison, WI | 2016 |
| Alan Niederman, MD | 1144219973 | Interventional Cardiology Physician | Fort Lauderdale, FL | 2005 |
| Bryan Niederman, PHD | 1700396108 | Clinical Psychologist | Livingston, NJ | 2017 |
| Gail Niederman, OTR/L | 1982919726 | Occupational Therapist | Wyckoff, NJ | 2010 |
| Haley Niederman | 1740136902 | Behavior Technician | Burlington, KY | 2026 |
| Janet Niederman, PH.D. | 1891270419 | Clinical Psychologist | West Los Angeles, CA | 2018 |
| Leo Niederman, M.D. | 1801806351 | Pediatrics Physician | Chicago, IL | 2006 |
| Lisa Niederman, LCSW | 1568470367 | Clinical Social Worker | Matthews, NC | 2006 |
| Mary Niederman, RN | 1992538789 | Psychiatric/Mental Health Nurse Practitioner | Riverside, RI | 2024 |
| Michael Niederman, MD | 1073675005 | Pulmonary Disease Physician | New York, NY | 2006 |
| Nicole Niederman, PA-C | 1336651892 | Physician Assistant | Baltimore, MD | 2017 |
| Randy Niederman, MSW | 1073749479 | Social Worker | Athens, GA | 2009 |
| Richard Niederman, DMD | 1003029679 | Periodontics | Concord, NH | 2007 |
| Stacy Niederman, PA-C | 1205234069 | Physician Assistant | Falls Church, VA | 2014 |
| Stepanie Niederman, L.AC., DIPL. OF ACUP | 1861673782 | Acupuncturist | South Lake Tahoe, CA | 2007 |
| Thomas Niederman, MD,PHD | 1992762868 | Specialist | Boynton Beach, FL | 2006 |
| Abby Niedermann, CRNA | 1326610395 | Certified Registered Nurse Anesthetist | Durham, NC | 2021 |
| Doug Niedermann, PHARMD | 1326695818 | Pharmacist | Hiawatha, IA | 2019 |
| Karl Niedermann, DC | 1497814222 | Chiropractor | Oak Creek, WI | 2006 |
| Ann Niedermayer | 1194658831 | Midwife | Saint Paul, MN | 2026 |
| Brian Niedermayer, OT | 1457643363 | Occupational Therapist | Mechanicsville, VA | 2011 |
| Cathleen Niedermayer, FNP | 1548577539 | Family Nurse Practitioner | Buffalo, NY | 2010 |
| George Niedermayer, M.D. | 1508911355 | Internal Medicine Physician | Philadelphia, PA | 2007 |
| Vicki Niedermayer, BCBA | 1083817357 | Cognitive & Behavioral Psychologist | Arlington, TX | 2007 |
| Amy Niedermeier, MS | 1447215892 | Audiologist | Madison, WI | 2006 |
| Briana Niedermeier, PA-C | 1912610395 | Medical Physician Assistant | Pittsburgh, PA | 2023 |
| David Niedermeier, M.D. | 1760683379 | Family Medicine Physician | Steamboat Springs, CO | 2007 |
| Jessica Niedermeier, LPC | 1760865646 | Professional Counselor | Roanoke, VA | 2015 |
| Josie Niedermeier | 1629822879 | Registered Nurse | Plano, TX | 2024 |
| Kathleen Niedermeier | 1801781679 | Student in an Organized Health Care Education/Training Program | Cleveland, OH | 2025 |
| Krista Niedermeier | 1386072700 | Certified Registered Nurse Anesthetist | Birmingham, AL | 2013 |
| Marilyn Niedermeier, MD | 1154011898 | Student in an Organized Health Care Education/Training Program | Detroit, MI | 2023 |
| Michael Niedermeier, MD | 1558599209 | Emergency Medicine Physician | Sacramento, CA | 2009 |
| Morgin Niedermeier, PT | 1891488763 | Physical Therapist | Biddeford, ME | 2023 |
| Steven Niedermeier, MD | 1447647599 | Orthopaedic Hand Surgery Physician | Arlington, TX | 2015 |
| Willi Niedermeier, M.D. | 1770569725 | Orthopaedic Surgery Physician | Prairie Du Sac, WI | 2005 |
| Danielle Niedermeier-Smith, M.S.W., L.C.S.W. | 1194946327 | Mental Health Counselor | Boulder, CO | 2007 |
| Abrianna Niedermeyer, LSW | 1659987741 | Clinical Social Worker | Lorain, OH | 2020 |
| Alfonse Niedermeyer | 1083442883 | Behavior Technician | Chicago, IL | 2024 |
| Amanda Niedermeyer | 1760872949 | Professional Counselor | Delaware, OH | 2015 |
| Catherine Niedermeyer, LMHP | 1457788952 | Mental Health Counselor | Lincoln, NE | 2013 |
| Crystal Niedermeyer, L.M.T | 1710267737 | Contractor | Central Point, OR | 2011 |
| Gwen Niedermeyer, COTA | 1639382286 | Occupational Therapy Assistant | Ossian, IN | 2007 |
| Joshua Niedermeyer, MSW, LCSW | 1558146514 | Clinical Social Worker | Edinboro, PA | 2023 |
| Jules Niedermeyer, PA-C | 1548088743 | Physician Assistant | Orange City, FL | 2024 |
| Kathleen Niedermeyer | 1598540387 | Community Health Worker | Sitka, AK | 2023 |
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).