Providers Arthur Nitz, PT to Barbara Niven, RN
300 individual NPIs in the federal registry, part 15,855 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. 102 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Arthur Nitz, PT | 1184666257 | Physical Therapist | Frankfort, KY | 2006 |
| Arthur Nitz, B.A. CADC | 1376625624 | Addiction (Substance Use Disorder) Counselor | Centralia, IL | 2006 |
| Bree Nitz | 1922964527 | Behavior Technician | Glendale, AZ | 2025 |
| Brian Nitz, ATC | 1124557350 | Athletic Trainer | Siloam Springs, AR | 2017 |
| Brooke Nitz, PA-C | 1366373011 | Physician Assistant | Biloxi, MS | 2026 |
| Caitlin Nitz, RN | 1821837055 | Ambulatory Care Registered Nurse | Moorhead, MN | 2024 |
| Candice Nitz | 1609790211 | Behavior Technician | Farmington Hills, MI | 2026 |
| Carrie Nitz, SAC-IT | 1992298863 | Addiction (Substance Use Disorder) Counselor | Green Lake, WI | 2018 |
| Catherine Nitz | 1710816418 | Mental Health Counselor | Knoxville, TN | 2026 |
| Charlotte Nitz | 1598384794 | Physician Assistant | New York, NY | 2020 |
| Cheryl Nitz, LCSW | 1215146980 | Clinical Social Worker | Warminster, PA | 2007 |
| Christopher Nitz | 1699565804 | Registered Nurse | Charleston, SC | 2025 |
| Claire Nitz | 1154794725 | Counselor | Salt Lake City, UT | 2015 |
| Cortney Nitz, LPN | 1205414570 | Licensed Practical Nurse | Athens, OH | 2021 |
| Delayna Nitz, N.P. | 1780662544 | Nurse Practitioner | Cass Lake, MN | 2006 |
| Dennis Nitz, MD | 1427093210 | Neurology Physician | Sioux City, IA | 2006 |
| Derek Nitz | 1164038527 | Student in an Organized Health Care Education/Training Program | New Haven, CT | 2020 |
| Eileen Nitz | 1740015445 | Behavior Technician | Baxter, MN | 2024 |
| Elizabeth Nitz, APRN | 1023932043 | Acute Care Nurse Practitioner | Southington, CT | 2026 |
| Elizabeth Nitz, MD | 1508473430 | Anesthesiology Physician | Providence, RI | 2020 |
| Elizabeth Nitz, SWT | 1871438861 | Social Worker | Chardon, OH | 2026 |
| Ellen Nitz, RN | 1417392390 | School Registered Nurse | Charleston, SC | 2013 |
| Emma Nitz, CPNP-PC | 1881268167 | Pediatric Nurse Practitioner | Milwaukee, WI | 2021 |
| Eric Nitz, M.D. | 1295078061 | Internal Medicine Physician | Saint Paul, MN | 2013 |
| Erin Nitz | 1205226669 | Speech-Language Pathologist | Winter Haven, FL | 2015 |
| Gary Nitz, CRNA | 1871519009 | Certified Registered Nurse Anesthetist | Saint Louis, MO | 2006 |
| Gregory Nitz, LPC | 1679249932 | Professional Counselor | Plano, TX | 2021 |
| Gretchen Nitz, PA-C | 1508856873 | Physician Assistant | La Follette, TN | 2005 |
| Haley Nitz | 1639911084 | Behavior Technician | Tucson, AZ | 2024 |
| Heather Nitz, LCSW | 1780355529 | Social Worker | Billings, MT | 2021 |
| Howard Nitz, MSW | 1508237884 | Social Worker | Mason, MI | 2015 |
| James Nitz, MD | 1225968597 | Student in an Organized Health Care Education/Training Program | Galveston, TX | 2026 |
| James Nitz, CRNA | 1992765473 | Certified Registered Nurse Anesthetist | Greensboro, NC | 2006 |
| Jamie Nitz | 1003418773 | Personal Care Attendant | Mason, WV | 2020 |
| Jennifer Nitz, BSW | 1104331263 | Social Worker | Kalamazoo, MI | 2017 |
| Jennifer Nitz, LPC | 1235690975 | Mental Health Counselor | Cincinnati, OH | 2019 |
| Jennifer Nitz, OTR/L | 1568799088 | Pediatric Occupational Therapist | Jacksonville, FL | 2009 |
| Jerica Nitz, MS, ACSM-RCEP | 1861122244 | Clinical Exercise Physiologist | Rockford, IL | 2022 |
| Jill Nitz | 1508250796 | Pharmacist | Jefferson City, MO | 2015 |
| Johanna Nitz, OTR/L | 1285162768 | Pediatric Occupational Therapist | Columbus, OH | 2017 |
| Jonathan Nitz, M.D. | 1548611924 | Surgery Physician | Memphis, TN | 2016 |
| Joseph Nitz, NP | 1912887266 | Primary Care Nurse Practitioner | San Francisco, CA | 2025 |
| Kaitlin Nitz, LPCC | 1710427745 | Professional Counselor | Maumee, OH | 2017 |
| Karl Nitz, LCSW | 1255390423 | Clinical Social Worker | Frisco, TX | 2006 |
| Karyn Nitz | 1144159484 | School Registered Nurse | Stanley, WI | 2026 |
| Katherine Nitz, PH.D. | 1760600407 | Psychologist | Washington, DC | 2007 |
| Kerre Nitz | 1174025365 | Counselor | Saginaw, MI | 2018 |
| Kevin Nitz, DDS | 1790534808 | General Practice Dentistry | Oconomowoc, WI | 2024 |
| Kyrsten Nitz | 1144155946 | Student in an Organized Health Care Education/Training Program | Lexington, KY | 2026 |
| Lauren Nitz, MSPAS, PA-C | 1801219175 | Physician Assistant | Lincoln, NE | 2014 |
| Leann Nitz, NP | 1952701666 | Family Nurse Practitioner | Edwardsville, IL | 2014 |
| Leigh Nitz, CPM, LM | 1487091625 | Midwife | Woodbridge, VA | 2013 |
| Linda Nitz | 1922361377 | Specialist | Troy, NY | 2012 |
| Mackenzie Nitz, M.ED, LMCHA | 1396328563 | Mental Health Counselor | Seattle, WA | 2021 |
| Madison Nitz | 1164352217 | Athletic Trainer | Lexington, KY | 2026 |
| Mark Nitz | 1699183228 | Pharmacist | Jefferson City, MO | 2014 |
| Matthew Nitz, M.D., PH.D. | 1548527229 | Diagnostic Radiology Physician | Phoenix, AZ | 2012 |
| Melinda Nitz, MS PT | 1285881391 | Physical Therapist | Louisville, KY | 2008 |
| Michael Nitz, MD | 1295312668 | Student in an Organized Health Care Education/Training Program | Manhasset, NY | 2021 |
| Miles Nitz, LMFT | 1548421928 | Marriage & Family Therapist | Fort Wayne, IN | 2008 |
| Morgan Nitz, LPC-A | 1326754854 | Behavior Technician | Farmington Hills, MI | 2023 |
| Nathan Nitz, DMD | 1720491681 | Dentist | Frankfort, KY | 2014 |
| Paige Nitz, OD | 1831084896 | Optometrist | Grove, OK | 2025 |
| Paul Nitz, MD | 1023017886 | Orthopaedic Surgery Physician | Dayton, OH | 2005 |
| Peyton Nitz | 1700500378 | Behavior Technician | Oklahoma City, OK | 2022 |
| Rachael Nitz, LPC | 1487406187 | Professional Counselor | Kenosha, WI | 2024 |
| Roseann Nitz, R.N. | 1063894459 | Registered Nurse | Bay Shore, NY | 2015 |
| Rosemary Nitz, RN | 1699805945 | Psychiatric/Mental Health Registered Nurse | Concord, NH | 2007 |
| Ryan Nitz, BS | 1245608868 | Specialist | Manchester, NH | 2015 |
| Sarah Nitz, LCSW | 1306485461 | Clinical Social Worker | Athens, GA | 2020 |
| Shannon Nitz, LCSW | 1487199550 | Clinical Social Worker | Long Island City, NY | 2016 |
| Sheila Nitz, LPN | 1679752687 | Licensed Practical Nurse | Janesville, WI | 2007 |
| Shelly Nitz, MD | 1073929956 | Obstetrics & Gynecology Physician | Torrance, CA | 2014 |
| Stephanie Nitz, PHARMD | 1619439445 | Pharmacist | Omaha, NE | 2019 |
| Stephen Nitz, M.D. | 1518958651 | Family Medicine Physician | Rockford, IL | 2005 |
| Terry Nitz, CRNA | 1386735504 | Certified Registered Nurse Anesthetist | Fredericksburg, VA | 2006 |
| Zechariah Nitz, MSN, CNP | 1194240648 | Adult Health Nurse Practitioner | Akron, OH | 2017 |
| Melissa Nitz Gannon | 1073851200 | Mental Health Counselor | Akron, OH | 2013 |
| Jennifer Nitz-Brown, PA-C | 1558845354 | Physician Assistant | Omaha, NE | 2018 |
| Amy Nitza, PH.D | 1619953692 | Mental Health Counselor | Fort Wayne, IN | 2005 |
| Ilan Nitzany, R.P.T | 1184892192 | Physical Therapist | Aventura, FL | 2008 |
| Esther Nitzarim, M.S., CCC, SPL | 1407049976 | Speech-Language Pathologist | Glencoe, IL | 2007 |
| Rachel Nitzarim, PH.D | 1174059034 | Psychologist | Niles, IL | 2017 |
| Brad Nitzberg, M.D. | 1932113123 | Otolaryngology Physician | Coral Springs, FL | 2006 |
| Brian Nitzberg, DMD | 1124381876 | Dentist | South Miami, FL | 2012 |
| Carol Nitzberg | 1518377795 | Case Manager/Care Coordinator | Collingswood, NJ | 2014 |
| Eli Nitzberg, NCC, M.ED. | 1134529043 | Counselor | Wheat Ridge, CO | 2014 |
| Emily Nitzberg | 1194430082 | Physician Assistant | New York, NY | 2023 |
| Jerome Nitzberg, M.D. | 1013191477 | Family Medicine Physician | Ashland, OR | 2007 |
| Katie Nitzberg, DNP-CPNP | 1326864471 | Pediatric Nurse Practitioner | San Francisco, CA | 2024 |
| Laura Nitzberg, MSW | 1891914958 | Social Worker | Ann Arbor, MI | 2007 |
| Mark Nitzberg, M.D. | 1881652758 | Gastroenterology Physician | Methuen, MA | 2006 |
| Matthew Nitzberg, MD | 1053632539 | Pulmonary Disease Physician | Newton, MA | 2010 |
| Matthew Nitzberg, LMSW | 1669218194 | Social Worker | New York, NY | 2024 |
| Michael Nitzberg, MD | 1700129921 | Emergency Medicine Physician | Alexandria, VA | 2013 |
| Richard Nitzberg, MD | 1306818778 | Vascular Surgery Physician | Berkeley Heights, NJ | 2006 |
| Robert Nitzberg, MD | 1114947710 | Cardiovascular Disease Physician | Leetsdale, PA | 2006 |
| Sharon Nitzberg, MACCC-SLP | 1538345640 | Speech-Language Pathologist | Great Neck, NY | 2008 |
| William Nitzberg, MD | 1932140225 | Cardiovascular Disease Physician | Hollywood, FL | 2006 |
| George Nitzburg, PHD | 1720360274 | Clinical Psychologist | New York, NY | 2011 |
| Claire Nitze, LMSW, MA | 1992230494 | Social Worker | Brooklyn, NY | 2017 |
| Katherine Nitze, LCSW | 1710850318 | Clinical Social Worker | San Francisco, CA | 2025 |
| Angel Nitzel | 1255220331 | Personal Care Attendant | Arapahoe, NE | 2025 |
| Ashley Nitzel, ATC | 1851910392 | Athletic Trainer | Lawndale, CA | 2020 |
| Camie Nitzel, PHD, LP | 1124120621 | Psychologist | Lincoln, NE | 2006 |
| Cory Nitzel, M.D. | 1003017666 | Cardiovascular Disease Physician | Ventura, CA | 2007 |
| Dale Nitzel, ATC | 1609216688 | Athletic Trainer | San Diego, CA | 2013 |
| Grant Nitzel, M.D. | 1104821149 | Family Medicine Physician | Hastings, NE | 2005 |
| Karen Nitzel, LPN | 1154825420 | Licensed Practical Nurse | Clinton, OH | 2018 |
| Kevin Nitzel | 1184242869 | Licensed Psychiatric Technician | San Luis Obispo, CA | 2020 |
| Mallory Nitzel, AUD | 1467502377 | Audiologist | Tulsa, OK | 2007 |
| Merideth Nitzel, M.D. | 1558568899 | Pediatrics Physician | Olathe, KS | 2007 |
| Scott Nitzel, MD | 1861443749 | Internal Medicine Physician | Olathe, KS | 2006 |
| John Nitzell, DDS | 1912040080 | Periodontics | Hagerstown, MD | 2007 |
| Chrstine Nitzke | 1801345053 | Mental Health Counselor | Whitinsville, MA | 2016 |
| Michael Nitzken | 1396844437 | Emergency Medicine Physician | Austell, GA | 2006 |
| Heather Nitzki, MS | 1831863604 | Marriage & Family Therapist | Grand Rapids, MI | 2021 |
| Diane Nitzki-George, PHARMD | 1972933042 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Deerfield, IL | 2013 |
| Andrea Nitzkin, LMSW | 1366623373 | Clinical Social Worker | Farmington Hills, MI | 2007 |
| Sanford Nitzkin, DDS | 1437227758 | Oral and Maxillofacial Surgery (Dentist) | Livonia, MI | 2006 |
| Allison Nitzkorski, DPT | 1356696355 | Physical Therapist | Saint Paul, MN | 2012 |
| James Nitzkorski, MD | 1245471986 | Surgical Oncology Physician | Poughkeepsie, NY | 2009 |
| Norman Nitzkowski, DO | 1700862307 | Diagnostic Radiology Physician | Mankato, MN | 2005 |
| Harvey Nitzky, M.D. | 1780781666 | Anesthesiology Physician | Huntington, NY | 2006 |
| Nathan Nitzky, RNFA | 1356633770 | Registered Nurse First Assistant | Tempe, AZ | 2011 |
| Daniella Nitzoy, MOTR/L | 1902365414 | Pediatric Occupational Therapist | Oak Park, IL | 2019 |
| Brad Nitzsche, M.D. | 1790190890 | Obstetrics & Gynecology Physician | La Crosse, WI | 2014 |
| Claire Nitzsche | 1275465072 | Registered Nurse | Media, PA | 2026 |
| David Nitzsche, M.D. | 1750444683 | Anesthesiology Physician | Lexington, OH | 2006 |
| Janae Nitzsche | 1700768496 | Athletic Trainer | Milford, NE | 2025 |
| Jason Nitzsche, D.C., P.A. | 1053300301 | Chiropractor | Orlando, FL | 2005 |
| Jeffrey Nitzsche | 1992765077 | Anesthesiology Physician | Austin, TX | 2006 |
| Jennifer Nitzsche, LPN | 1760375174 | Licensed Practical Nurse | Accident, MD | 2025 |
| Jill Nitzsche, APRN | 1225496813 | Nurse Practitioner | Topeka, KS | 2016 |
| Kristina Nitzsche, PA-C | 1689864795 | Surgical Physician Assistant | Muskegon, MI | 2007 |
| Lori Nitzsche, RD | 1871605154 | Registered Dietitian | Phoenix, AZ | 2006 |
| Lorraine Nitzsche | 1982112538 | Speech-Language Pathologist | Orange, VA | 2018 |
| Patricia Nitzsche, RDLD | 1538356514 | Registered Dietitian | Kent, OH | 2007 |
| Steve Nitzsche, LMHP | 1467536474 | Mental Health Counselor | Lincoln, NE | 2006 |
| Timothy Nitzsche, MD | 1295720712 | Anesthesiology Physician | Fishersville, VA | 2005 |
| Janice Nitzschke, LCSW | 1861563405 | Clinical Social Worker | Bartlesville, OK | 2006 |
| Marc Nitzschke, RPH. | 1215168240 | Pharmacist | Powell, OH | 2009 |
| Robert Nitzschke, L.M.T. | 1376886432 | Reflexologist | Manchester, NH | 2013 |
| Stephanie Nitzschke, MD | 1104092287 | Surgery Physician | Philadelphia, PA | 2008 |
| Aidi Niu, DMD | 1851055156 | Dentist | Bellevue, WA | 2021 |
| Aijie Niu | 1811690431 | Massage Therapist | Orlando, FL | 2023 |
| Alex Niu | 1083020440 | Hematology (Internal Medicine) Physician | Buffalo, NY | 2014 |
| Amanda Niu, PA-C | 1831055334 | Surgical Physician Assistant | Fresno, CA | 2025 |
| Ashley Niu, MD | 1992647747 | Student in an Organized Health Care Education/Training Program | Loma Linda, CA | 2026 |
| Austin Niu, MD | 1154947968 | Hospitalist Physician | Saint Louis, MO | 2020 |
| Bolin Niu, M.D. | 1235490889 | Internal Medicine Physician | Cleveland, OH | 2012 |
| Bowen Niu | 1871026914 | Internal Medicine Physician | Charlotte, NC | 2017 |
| Brenda Niu, M.D. | 1881027704 | Obstetrics & Gynecology Physician | Tacoma, WA | 2013 |
| Cathy Niu, DNP, APRN, FNP-C | 1639916521 | Nurse Practitioner | Rochester, MN | 2024 |
| Chenchen Niu, MD, PHD | 1316689656 | Anatomic Pathology & Clinical Pathology Physician | Los Angeles, CA | 2022 |
| Chengu Niu | 1598372443 | Hospitalist Physician | Rochester, NY | 2020 |
| Christopher Niu, DDS | 1982296612 | Pediatric Dentistry | San Gabriel, CA | 2021 |
| Cindy Niu, MD | 1518761956 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Cory Niu | 1164997433 | Acupuncturist | New York, NY | 2018 |
| David Niu, M.D. | 1427256502 | Anesthesiology Physician | Fontana, CA | 2007 |
| Don Niu, D.D.S. | 1033221320 | General Practice Dentistry | Irvine, CA | 2006 |
| Ellen Niu, MD | 1538911201 | Student in an Organized Health Care Education/Training Program | Bronx, NY | 2024 |
| Emily Niu, M.D. | 1689990244 | Sports Medicine (Orthopaedic Surgery) Physician | Washington, DC | 2010 |
| Grace Niu, PH.D | 1871870592 | Psychologist | San Mateo, CA | 2011 |
| Guilian Niu | 1720306152 | Anatomic Pathology & Clinical Pathology Physician | Troy, NY | 2010 |
| Helen Niu | 1710496963 | Mental Health Counselor | New York, NY | 2017 |
| Hsin-Tzu Niu | 1235994880 | Behavior Technician | Santa Ana, CA | 2024 |
| Huijun Niu, AP | 1972737831 | Acupuncturist | Boca Raton, FL | 2009 |
| Isabella Niu, M.D. | 1770903874 | Pediatric Endocrinology Physician | Seattle, WA | 2014 |
| Jeanne Niu, MOT, OTR/L | 1346804945 | Occupational Therapist | Palo Alto, CA | 2019 |
| Jiafei Niu, DO | 1669091336 | Internal Medicine Physician | Cleveland, OH | 2020 |
| Jiaxin Niu, MD | 1275704892 | Hematology & Oncology Physician | Gilbert, AZ | 2008 |
| Jiaxuan Niu | 1528776762 | Behavior Technician | Sacramento, CA | 2022 |
| Jieyu Niu | 1265360804 | Registered Dietitian | Austin, TX | 2026 |
| Jin Niu | 1225523806 | Acupuncturist | Sunnyvale, CA | 2018 |
| Jing Niu, M.D. | 1174532402 | Internal Medicine Physician | Piscataway, NJ | 2006 |
| Katelyn Niu, D.D.S., PH.D | 1770923526 | Dentist | Hagerstown, MD | 2013 |
| Kathy Niu, M.D. | 1710324389 | Psychiatry Physician | Dallas, TX | 2013 |
| Kathy Niu, LAC | 1821738394 | Acupuncturist | Lawrenceville, NJ | 2022 |
| Kevyn Niu, DO | 1447831086 | Student in an Organized Health Care Education/Training Program | Bradenton, FL | 2021 |
| Kittrena Niu | 1124524509 | Assistant Behavior Analyst | Petaluma, CA | 2018 |
| Layla Niu | 1073269585 | Other Technician | Orange, CA | 2022 |
| Leili Niu | 1972434405 | Student in an Organized Health Care Education/Training Program | Altoona, PA | 2026 |
| Manette Niu, M.D. | 1326049503 | Infectious Disease Physician | Bethesda, MD | 2005 |
| Mary Niu, MD | 1205973526 | Pediatric Cardiology Physician | Houston, TX | 2007 |
| Na Niu, MD, PHD | 1346980588 | Anatomic Pathology Physician | Houston, TX | 2022 |
| Nelson Niu, M.D. | 1023052800 | Pediatrics Physician | Gaithersburg, MD | 2006 |
| Ng Tung Niu, CRNP | 1356744510 | Acute Care Nurse Practitioner | Philadelphia, PA | 2014 |
| Nicole Niu | 1487002531 | Physical Therapist | Kansas City, MO | 2016 |
| Niu Niu, M.D. | 1417108440 | Physical Medicine & Rehabilitation Physician | Flushing, NY | 2008 |
| Paul Niu, M.D. | 1952336216 | Nephrology Physician | Corona, CA | 2006 |
| Qianhui Niu | 1346070307 | Pharmacist | Corvallis, OR | 2024 |
| Ruobing Niu | 1861315061 | Mental Health Counselor | Brooklyn, NY | 2026 |
| Shi-Lin Niu, D.M.D, M.S. | 1447244983 | Pediatric Dentistry | San Gabriel, CA | 2005 |
| Shuang Niu, M.D., PHD | 1487097887 | Anatomic Pathology & Clinical Pathology Physician | Dallas, TX | 2013 |
| Shuo Niu, MD, PHD | 1336609502 | Anatomic Pathology & Clinical Pathology Physician | Pittsburgh, PA | 2019 |
| Sida Niu, M.D. | 1699201905 | Urology Physician | Omaha, NE | 2017 |
| Tianyi Niu, M.D. | 1891051702 | Neurological Surgery Physician | Providence, RI | 2012 |
| Tianyu Niu | 1477346567 | Mental Health Counselor | Brooklyn, NY | 2025 |
| Tingting Niu, PA-C | 1588638274 | Physician Assistant | Columbia, MD | 2006 |
| Wei Niu | 1306333778 | Dermatology Physician | Jersey Village, TX | 2018 |
| Wen Ze Niu | 1952937781 | Student in an Organized Health Care Education/Training Program | Pomona, CA | 2020 |
| Wenxin Niu, CRNA | 1093528283 | Certified Registered Nurse Anesthetist | Stanford, CA | 2025 |
| Wenying Niu | 1508810151 | Anesthesiology Physician | Roseburg, OR | 2006 |
| Wilson Niu | 1821850520 | Student in an Organized Health Care Education/Training Program | Santa Maria, CA | 2024 |
| Xilin Niu, M.D. | 1275891277 | Internal Medicine Physician | Greensboro, NC | 2012 |
| Xinchen Niu | 1700757838 | Behavior Technician | Sacramento, CA | 2025 |
| Yanmin Niu, MA60539389 | 1508685850 | Massage Therapist | Vancouver, WA | 2024 |
| Yi-Hua Niu, DDS | 1609108653 | General Practice Dentistry | Ann Arbor, MI | 2010 |
| Yinchen Niu | 1881521201 | Marriage & Family Therapist | Los Angeles, CA | 2026 |
| Yu Niu | 1093593311 | Acupuncturist | Sunnyvale, CA | 2023 |
| Yu Niu, M.D. | 1831329150 | Pediatrics Physician | Chantilly, VA | 2009 |
| Yu-Qiong Niu, OD | 1063086874 | Optometrist | Brookline, MA | 2021 |
| Yue Niu | 1093270837 | Personal Care Attendant | Las Vegas, NV | 2019 |
| Yunchao Niu, AGNP | 1205376555 | Adult Health Nurse Practitioner | New York, NY | 2017 |
| Zhenhai Niu | 1457110488 | Family Nurse Practitioner | Fort Johnson, LA | 2024 |
| Zhiyv Niu, PHD, DABMGG | 1174441729 | Clinical Laboratory Director (Non-physician) | Rochester, MN | 2026 |
| Sarah Niualiku, RN | 1427579119 | Registered Nurse | San Francisco, CA | 2017 |
| Kevin Niuatoa | 1699691816 | Rehabilitation Practitioner | Hayward, CA | 2026 |
| Lagituaiva Niuatoa | 1962954834 | Community Health Worker | Oakland, CA | 2016 |
| Estela Niubo-Rodriguez | 1003306069 | Behavior Technician | Ft Lauderdale, FL | 2018 |
| Kylie-Ann Niuelua | 1619773066 | Behavior Technician | Honolulu, HI | 2025 |
| Noah Niufar, M.D. | 1962536540 | Family Medicine Physician | Reno, NV | 2007 |
| Allen Niukian, D.M.D. | 1871639955 | General Practice Dentistry | Watertown, MA | 2007 |
| Khadjik Niukian, D.M.D., M.S. | 1861538936 | General Practice Dentistry | Watertown, MA | 2007 |
| Rebekah Niulala, MHRS | 1477671105 | Mental Health Counselor | Sacramento, CA | 2007 |
| Alexis Niumata | 1104613470 | Behavior Technician | New Braunfels, TX | 2025 |
| Martha Niumata | 1083409312 | Behavior Technician | Los Angeles, CA | 2025 |
| Rhiane Niumata, PMHNP | 1831080829 | Psychiatric/Mental Health Nurse Practitioner | Santa Monica, CA | 2025 |
| Kolinio Niumataiwalu, MBBS, DA | 1891925277 | Anesthesiology Physician | Pago Pago, AS | 2009 |
| David Niumatalolo, M.D. | 1598298267 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | Las Vegas, NV | 2017 |
| Loa Niumeitolu | 1447566492 | Community Health Worker | Oakland, CA | 2010 |
| Tafinga Ngaki Niupalau, | 1376124206 | Behavior Technician | San Bruno, CA | 2021 |
| Etelagi Niupulusu | 1730011719 | Community Health Worker | Anchorage, AK | 2026 |
| Sinafualaau Niupulusu | 1477896678 | Community Health Worker | Los Angeles, CA | 2013 |
| Tavita Niupulusu | 1639751795 | Community Health Worker | St George, UT | 2021 |
| Emma Niure | 1831972025 | Clinical Social Worker | Sherman Oaks, CA | 2023 |
| Soheila Niusha, OTR | 1588828990 | Occupational Therapist | West Hollywood, CA | 2008 |
| Aiga Niusulu | 1073459426 | Behavior Technician | Newport Beach, CA | 2026 |
| Stacy Niusulu | 1215893524 | Case Manager/Care Coordinator | Sacramento, CA | 2025 |
| Violet-Fujiko Niusulu | 1477432441 | Social Worker | Seattle, WA | 2025 |
| Betty Niutupuivaha, LCSW | 1598377087 | Clinical Social Worker | North Salt Lake, UT | 2020 |
| Luisa Niutupuivaha | 1326758541 | Behavior Technician | Kahuku, HI | 2022 |
| Avigdor Niv, MD | 1346361524 | Adult Reconstructive Orthopaedic Surgery Physician | Baltimore, MD | 2007 |
| Dorene Niv | 1629471230 | Dermatology Physician | Miami, FL | 2014 |
| Nava Niv, M.S.W. | 1992827281 | Clinical Social Worker | Cambridge, MA | 2007 |
| Noga Niv, PH.D | 1730227067 | Psychologist | Los Altos Hills, CA | 2007 |
| Nooshafarin Niv, PHD | 1649813395 | Clinical Psychologist | Glendale, CA | 2019 |
| Sharon Niv | 1942758719 | Student in an Organized Health Care Education/Training Program | Oakland, CA | 2016 |
| Tsahi Niv, P.T. | 1548441918 | Physical Therapist | New York, NY | 2007 |
| Yoav Niv Granot | 1912625906 | Cardiovascular Disease Physician | New York, NY | 2022 |
| Elias Niva, MSW | 1215286042 | Clinical Social Worker | Manchester, NH | 2012 |
| Kirsi Niva | 1629414438 | Occupational Therapist | San Jose, CA | 2013 |
| Olivia Niva | 1609641505 | Occupational Therapist | San Diego, CA | 2023 |
| Roger Niva, M.D. | 1790936771 | Ophthalmology Physician | Seattle, WA | 2008 |
| Keyla Nival | 1821886920 | Behavior Technician | El Segundo, CA | 2025 |
| Tayla Nival | 1497676894 | Behavior Technician | Quincy, MA | 2026 |
| Benjamin Nivala, PT, DPT | 1689337032 | Physical Therapist | Vadnais Heights, MN | 2021 |
| Lawrence Nivala, O.D. | 1235109174 | Optometrist | Port Angeles, WA | 2006 |
| Olivia Nivala | 1437867447 | Behavior Technician | Farmington Hills, MI | 2022 |
| Richard Nivala, MD | 1750304762 | Anesthesiology Physician | Monroe, MI | 2006 |
| Timothy Nivala | 1770636904 | Optometrist | Tacoma, WA | 2007 |
| Emmanuel Nivar | 1548780935 | Social Worker | Bronx, NY | 2017 |
| Gabrielle Nivar, OD | 1699347013 | Optometrist | Burlington, MA | 2021 |
| Idalis Nivar | 1407314578 | Developmental Therapist | Worcester, MA | 2019 |
| Isaac Nivar | 1003436353 | Orthopaedic Surgery Physician | Lititz, PA | 2020 |
| Isoris Nivar | 1487487112 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2024 |
| Joelia Nivar | 1689380545 | Specialist | Fresh Meadows, NY | 2023 |
| John Nivar, MD | 1063272383 | Student in an Organized Health Care Education/Training Program | New York, NY | 2024 |
| Jovanna Nivar, M.S.W | 1609935683 | Social Worker | New York, NY | 2006 |
| Michelle Nivar | 1003798224 | Student in an Organized Health Care Education/Training Program | Indianapolis, IN | 2025 |
| Natalie Nivar | 1861020901 | Certified Registered Nurse Anesthetist | Mechanicsburg, PA | 2020 |
| Ruth Nivar | 1174337844 | Personal Care Attendant | Washington, DC | 2025 |
| Sofia Nivar, LMSW | 1073031423 | Social Worker | Bronx, NY | 2017 |
| Theresa Nivar | 1215596309 | Developmental Therapist | Port St Lucie, FL | 2019 |
| Valerie Nivar, LMHC, LPC, CCMHC | 1598275091 | Mental Health Counselor | Nyack, NY | 2017 |
| Victor Nivar, DDS | 1366786501 | Dentist | Stony Point, NY | 2012 |
| Yomeiry Nivar | 1053672758 | Home Health Aide | Washington, DC | 2012 |
| Yudelka Nivar | 1679302319 | Respiratory/Developmental/Rehabilitative Specialist/Technologist | Brooklyn, NY | 2024 |
| Yaile Nivar Batista | 1285418525 | Case Manager/Care Coordinator | White Plains, NY | 2023 |
| Rafael Nivar-Aristy, MD | 1497788897 | Clinical Pathology/Laboratory Medicine Physician | Marion, OH | 2006 |
| Sharon Nivar-Flores, RN | 1396977633 | General Practice Registered Nurse | Holyoke, MA | 2009 |
| Kimberlie Nivard, BCBA | 1710580220 | Behavior Analyst | West Palm Beach, FL | 2020 |
| Bharadwaj Nivarthi, MD | 1902312358 | Internal Medicine Physician | Leonardtown, MD | 2017 |
| Nidhi Nivarthi | 1699294843 | Pharmacist | San Diego, CA | 2017 |
| Shari Nivasch | 1134646219 | Professional Counselor | Wilmette, IL | 2017 |
| Philip Nivatpumin, MD | 1699721654 | Hematology & Oncology Physician | Baltimore, MD | 2006 |
| Thasana Nivatpumin, M.D. | 1134248263 | Cardiovascular Disease Physician | Beverly Hills, CA | 2007 |
| Santhat Nivatvongs, M.D. | 1710967849 | Colon & Rectal Surgery Physician | Rochester, MN | 2006 |
| Alexis Nivaud, OD | 1053152496 | Optometrist | Lakeville, MN | 2024 |
| Parachur Nivedita, MD | 1508006685 | Internal Medicine Physician | Pittsburgh, PA | 2009 |
| Unknown Nivedita, M.B.B.S | 1134962699 | Student in an Organized Health Care Education/Training Program | Farmington, CT | 2024 |
| Julie Nivela | 1609205384 | Licensed Psychiatric Technician | Downey, CA | 2013 |
| Susan Nivellini, P.T. | 1346574241 | Physical Therapist | Cleveland, OH | 2009 |
| Alexander Niven, M.D. | 1578543716 | Pulmonary Disease Physician | Rochester, MN | 2006 |
| Allison Niven, MT | 1982351045 | Massage Therapist | Prescott Valley, AZ | 2022 |
| Alyson Niven, M.OTR/L | 1861385338 | Occupational Therapist | Jackson, NJ | 2025 |
| Arthur Niven | 1477198794 | Behavior Technician | Farmington Hills, MI | 2019 |
| Barbara Niven, PAC | 1184619348 | Medical Physician Assistant | Colorado Springs, CO | 2005 |
| Barbara Niven, RN | 1699987214 | Community Health Registered Nurse | Sevierville, TN | 2007 |
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).