Providers Amanda Neff to Madisynn Neff
300 individual NPIs in the federal registry, part 15,584 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. 86 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Amanda Neff | 1780110619 | Physical Therapy Assistant | Dayton, OH | 2017 |
| Amy Neff | 1033571484 | Registered Nurse | Redford, MI | 2016 |
| Amy Neff, CRNA | 1093788093 | Certified Registered Nurse Anesthetist | Columbus, GA | 2006 |
| Amy Neff | 1417544164 | Personal Care Attendant | Mount Nebo, WV | 2020 |
| Amy Neff | 1760908974 | Registered Nurse | Arcata, CA | 2017 |
| Andrea Neff, O.D. | 1437242484 | Optometrist | Fort Mill, SC | 2006 |
| Andrea Neff | 1740742964 | Assistant Behavior Analyst | Brecksville, OH | 2019 |
| Andrea Neff, OTR/L | 1902206980 | Occupational Therapist | Chicago, IL | 2014 |
| Andrew Neff | 1124104484 | Clinical Child & Adolescent Psychologist | Clinton, WA | 2006 |
| Andrew Neff | 1447882535 | Mental Health Counselor | Cleveland, OH | 2020 |
| Andrew Neff, DO | 1790244804 | Anesthesiology Physician | Austin, TX | 2019 |
| Andrew Neff, MD | 1942864244 | Critical Care Medicine (Internal Medicine) Physician | Greenville, NC | 2019 |
| Angela Neff, APRN | 1134470099 | Nurse Practitioner | Casper, WY | 2012 |
| Aniesha Neff | 1992528384 | Behavior Technician | Orlando, FL | 2024 |
| Ann Neff, M.D. | 1639387095 | Dermatology Physician | Sarasota, FL | 2007 |
| Anne Neff | 1326478686 | Physical Therapy Assistant | Springfield, OH | 2013 |
| Anne Neff, LPC | 1700887478 | Professional Counselor | Lynchburg, VA | 2005 |
| Anne Neff, MD | 1942309372 | Hematology (Internal Medicine) Physician | Nashville, TN | 2006 |
| Annette Neff, M.S., CCC-SLP | 1184730533 | Speech-Language Pathologist | Pittsburgh, PA | 2006 |
| Annie Neff | 1346062585 | Case Manager/Care Coordinator | Columbus, OH | 2024 |
| Anthony Neff, MD | 1215025770 | Family Medicine Physician | Cincinnati, OH | 2006 |
| Antoinette Neff, MT-BC | 1841480910 | Music Therapist | Gallup, NM | 2007 |
| Antonette Neff | 1407572225 | Behavior Technician | Marlborough, MA | 2022 |
| April Neff, LMSW | 1265962252 | Clinical Social Worker | Topeka, KS | 2017 |
| Ashley Neff | 1366373276 | Mental Health Counselor | Pittsburgh, PA | 2026 |
| Ashley Neff | 1831735828 | Occupational Therapy Assistant | Canton, OH | 2019 |
| Audrey Neff, LICSW | 1699315788 | Clinical Social Worker | Washington, DC | 2020 |
| Aurora Neff | 1144197401 | Behavior Technician | Charleston, SC | 2025 |
| Autumn Neff | 1366096125 | Pharmacist | South Haven, MI | 2019 |
| Autumn Neff, LCDCII | 1851044309 | Addiction (Substance Use Disorder) Counselor | Marion, OH | 2022 |
| Barbara Neff, PHARMD | 1205953122 | Pharmacist | Neptune Beach, FL | 2007 |
| Barbara Neff, P.T. | 1548636764 | Physical Therapist | Spring, TX | 2015 |
| Barry Neff | 1699808915 | Pharmacist | Philadelphia, PA | 2007 |
| Belinda Neff, LMT, CNMT | 1114625886 | Massage Therapist | Middleton, WI | 2023 |
| Benjamin Neff | 1376253260 | Behavior Technician | Albuquerque, NM | 2022 |
| Benjamin Neff, DO | 1386106060 | Family Medicine Physician | Salt Lake City, UT | 2019 |
| Benjamin Neff, ED.S. | 1821711326 | School Psychologist | Clarksburg, WV | 2022 |
| Bernard Neff, M.D. | 1396963195 | Specialist | Margate City, NJ | 2007 |
| Beth Neff, CMA | 1053050666 | Case Manager/Care Coordinator | Wheelersburg, OH | 2022 |
| Beverly Neff, RNP | 1215129150 | Obstetrics & Gynecology Nurse Practitioner | Torrance, CA | 2007 |
| Bobbie Neff, LSW | 1013880590 | Social Worker | Mount Vernon, OH | 2025 |
| Bonnie Neff, N.P. | 1154320778 | Nurse Practitioner | Carmel, IN | 2005 |
| Brandon Neff, D.C. | 1609839638 | Chiropractor | South Jordan, UT | 2006 |
| Brayden Neff, PA-C | 1316799679 | Physician Assistant | Greenville, TX | 2024 |
| Breaer Neff, PHARMD | 1629420393 | Pharmacist | Kansas City, MO | 2016 |
| Breanna Neff | 1487465001 | Personal Care Attendant | Huntington, WV | 2025 |
| Breanna Neff | 1992568000 | Personal Care Attendant | Moundsville, WV | 2024 |
| Brenda Neff, APRN | 1497210959 | Pediatric Nurse Practitioner | Berlin, VT | 2019 |
| Brian Neff | 1194491225 | Certified Registered Nurse Anesthetist | Akron, OH | 2021 |
| Brian Neff | 1407981061 | Home Health Aide | Ashtabula, OH | 2007 |
| Brian Neff, M.D. | 1639156920 | Otolaryngology Physician | Rochester, MN | 2005 |
| Brian Neff, DPT | 1700141918 | Physical Therapist | Dillsburg, PA | 2012 |
| Brian Neff | 1972281335 | Psychologist | New York, NY | 2023 |
| Brianna Neff, LMT | 1134637887 | Massage Therapist | East Lansing, MI | 2018 |
| Brianna Neff, PA-C | 1134901101 | Physician Assistant | Selinsgrove, PA | 2023 |
| Brianna Neff, LCSW | 1336499524 | Clinical Social Worker | Tulsa, OK | 2012 |
| Brice Neff, D.C. | 1740470046 | Chiropractor | Gilbert, AZ | 2007 |
| Brittany Neff, DDS | 1316424559 | Dentist | Richmond, IN | 2018 |
| Brittany Neff | 1669126942 | Behavior Technician | Spring, TX | 2022 |
| Brooke Neff, LPC | 1174956072 | Professional Counselor | Palmerton, PA | 2013 |
| Brooklynn Neff, RBT | 1821802851 | Behavior Technician | Kokomo, IN | 2025 |
| Bruce Neff, PT | 1326565227 | Physical Therapist | Indianapolis, IN | 2017 |
| Burton Neff | 1831999531 | Physical Therapy Assistant | Zion Crossroads, VA | 2025 |
| Carl Neff, D.D.S. | 1760431241 | General Practice Dentistry | Clearwater, FL | 2006 |
| Caroline Neff, M.D. | 1215342985 | Surgical Critical Care Physician | Pikeville, KY | 2014 |
| Carolyn Neff, MD | 1609947506 | Neurology Physician | Charleston, WV | 2006 |
| Carrie Neff, MS | 1861747750 | Professional Counselor | Oklahoma City, OK | 2012 |
| Catherine Neff | 1881356293 | Health & Wellness Coach | Boscobel, WI | 2021 |
| Celeste Neff, LMSW | 1295401966 | Clinical Social Worker | Fairfield, IA | 2021 |
| Ceres Neff, M.S., CCC-SLP | 1447999545 | Speech-Language Pathologist | Columbia, MO | 2022 |
| Charles Neff | 1053161919 | Surgery Physician | Wynnewood, PA | 2024 |
| Charley Neff | 1972279396 | Pharmacist | Fremont, OH | 2021 |
| Charlotte Neff, CCC-SLP | 1134684764 | Speech-Language Pathologist | Warsaw, IN | 2019 |
| Chelsea Neff | 1790344778 | Peer Specialist | Shelton, WA | 2019 |
| Cheryl Neff, RN | 1427482827 | Registered Nurse | Spartanburg, SC | 2013 |
| Christian Neff, M.D. | 1164619474 | Emergency Medicine Physician | Salt Lake City, UT | 2007 |
| Christian Neff, PA-C | 1710350665 | Physician Assistant | Greensboro, NC | 2015 |
| Christine Neff | 1528660677 | Home Health Aide | Ashtabula, OH | 2020 |
| Chrystal Neff | 1184469926 | Peer Specialist | Oxnard, CA | 2024 |
| Cierra Neff | 1841028776 | Behavior Technician | Las Cruces, NM | 2024 |
| Clair Neff | 1821304957 | Mental Health Counselor | San Francisco, CA | 2010 |
| Colin Neff, LMHCA | 1821761123 | Mental Health Counselor | Bellevue, WA | 2021 |
| Conrad Neff | 1962132019 | Perfusionist | Plymouth, MI | 2022 |
| Corina Neff | 1215699772 | Personal Care Attendant | Barboursville, WV | 2021 |
| Courtney Neff | 1316594666 | Clinical Social Worker | Saint Louis, MO | 2019 |
| Courtney Neff, MD | 1356335368 | Diagnostic Radiology Physician | Salem, MA | 2005 |
| Courtney Neff, LSW | 1750885562 | Clinical Social Worker | Lewis Center, OH | 2018 |
| Crystal Neff, PLPC | 1013747435 | Professional Counselor | Hannibal, MO | 2024 |
| Cynthia Neff, OD | 1194782441 | Optometrist | Freeport, PA | 2006 |
| Cynthia Neff | 1275720005 | Speech-Language Pathologist | Bismarck, ND | 2007 |
| Cynthia Neff, CDCA | 1902307812 | Addiction (Substance Use Disorder) Counselor | Zanesville, OH | 2018 |
| Daniel Neff, D.P.T. | 1356744619 | Physical Therapist | Salt Lake City, UT | 2014 |
| Daniel Neff, DPT, MS, EP | 1689802092 | Physical Therapist | Lancaster, PA | 2009 |
| Daniel Neff, M.D. | 1811315872 | Psychiatry Physician | Philadelphia, PA | 2014 |
| Danielle Neff, CRNP | 1184390536 | Women's Health Nurse Practitioner | Lemoyne, PA | 2021 |
| Danielle Neff, LMFT, MA | 1649032293 | Marriage & Family Therapist | Petaluma, CA | 2024 |
| David Neff | 1417758574 | Student in an Organized Health Care Education/Training Program | Las Vegas, NV | 2025 |
| David Neff, LSW | 1649148370 | Social Worker | Idaho Falls, ID | 2025 |
| David Neff, DO | 1740326800 | Family Medicine Physician | East Lansing, MI | 2007 |
| David Neff, MD | 1770566960 | Family Medicine Physician | Avon, IN | 2005 |
| David Neff, MD | 1801874979 | Family Medicine Physician | Hopewell, VA | 2006 |
| David Neff, D.C. | 1932203411 | Chiropractor | Fairborn, OH | 2006 |
| Dawn Neff | 1649645342 | Social Worker | North Liberty, IA | 2015 |
| Debbie Neff, MSPT, CLT | 1558697888 | Physical Therapist | Morehead, KY | 2009 |
| Deborah Neff, LMT | 1013458603 | Massage Therapist | Bowling Green, KY | 2017 |
| Deena Neff, M.D. | 1770590002 | Family Medicine Physician | Berkeley, CA | 2006 |
| Denise Neff, NP | 1194133645 | Nurse Practitioner | Newburgh, IN | 2014 |
| Denise Neff | 1598173924 | Nurse's Aide | Williamsburg, OH | 2014 |
| Deon Neff, LCSW-C | 1598081796 | Clinical Social Worker | Gaithersburg, MD | 2010 |
| Diana Neff, PMHNP | 1699120113 | Nurse Practitioner | Caldwell, ID | 2016 |
| Dixie Neff, ED.S, LPC | 1073776290 | Professional Counselor | Greenville, SC | 2008 |
| Donald Neff, PHD | 1467509281 | Clinical Social Worker | Fort Campbell, KY | 2007 |
| Donald Neff, MD | 1871766162 | Urology Physician | Kansas City, MO | 2008 |
| Doris Neff | 1104432889 | Personal Care Attendant | Moundsville, WV | 2020 |
| Edward Neff, MD | 1891775300 | Cardiovascular Disease Physician | Coral Gables, FL | 2006 |
| Eileen Neff, MD | 1831179829 | Pediatrics Physician | Tyler, TX | 2006 |
| Eilish Neff | 1033920913 | Clinical Social Worker | Apex, NC | 2025 |
| Elanor Neff | 1710326202 | Behavior Analyst | Chicago, IL | 2013 |
| Ellen Neff, APRN | 1497854731 | Nurse Practitioner | Wilmington, DE | 2006 |
| Ellen Neff, LCSW | 1639220775 | Clinical Social Worker | Southold, NY | 2007 |
| Emily Neff | 1043198963 | Pharmacist | Columbus, OH | 2025 |
| Emma Neff, M.D. | 1366737009 | Student in an Organized Health Care Education/Training Program | Durham, NC | 2011 |
| Emma Neff, PTA | 1619554029 | Physical Therapy Assistant | Hamilton, MT | 2021 |
| Eric Neff, MD | 1184602930 | Orthopaedic Surgery Physician | Chesapeake, VA | 2006 |
| Erica Neff, DMPNA, CRNA | 1245623594 | Certified Registered Nurse Anesthetist | Raleigh, NC | 2015 |
| Erica Neff | 1710433297 | Registered Nurse | Sparta, MO | 2016 |
| Erica Neff | 1841658762 | Pharmacist | Erlanger, KY | 2016 |
| Erika Neff, MSOT, OTRL | 1225820624 | Occupational Therapist | Detroit, MI | 2025 |
| Erin Neff, NP | 1396443875 | Acute Care Nurse Practitioner | Rockingham, VA | 2023 |
| Erin Neff | 1669257309 | Behavior Technician | Farmington Hills, MI | 2023 |
| Erin Neff, N.P. | 1912218983 | Psychiatric/Mental Health Nurse Practitioner | Belpre, OH | 2010 |
| Ethan Neff | 1437013471 | Case Manager/Care Coordinator | Warren, MI | 2025 |
| Evan Neff | 1659207207 | Behavior Technician | Monrovia, CA | 2026 |
| Franklyn Neff | 1013887504 | Addiction (Substance Use Disorder) Counselor | Stanton, CA | 2025 |
| Frederick Neff, PSY.D. | 1245552066 | Clinical Psychologist | Manchester, MA | 2010 |
| Gail Neff, RN | 1487203675 | General Practice Registered Nurse | Massillon, OH | 2019 |
| Garrett Neff, D.C. | 1699111625 | Chiropractor | Boulder, CO | 2013 |
| Gary Neff, RBT | 1093366940 | Technician/Technologist | Duluth, GA | 2019 |
| George Neff, OD | 1114931680 | Optometrist | Marshalltown, IA | 2006 |
| George Neff | 1396789368 | Chiropractor | Cedar Rapids, IA | 2006 |
| Gina Neff | 1376375295 | Community Health Worker | Athens, OH | 2024 |
| Gina Neff | 1497587000 | Mental Health Counselor | Dallas, TX | 2024 |
| Ginger Neff, LPC | 1609219625 | Professional Counselor | Harrisonburg, VA | 2013 |
| Grace Neff, MS,CCC-SLP | 1912411489 | Speech-Language Pathologist | Greensboro, NC | 2017 |
| Gregory Neff, D.C. | 1538296470 | Chiropractor | Richmond Heights, MO | 2007 |
| Gretchen Neff, MS, CGC | 1326024431 | Genetic Counselor (M.S.) | South Bend, IN | 2005 |
| Gretta Neff, CMT | 1386824969 | Specialist | Madison, WI | 2007 |
| Guy Neff, MD, MBA | 1477510931 | Gastroenterology Physician | Sarasota, FL | 2006 |
| Hailey Neff, PA-C | 1427652098 | Physician Assistant | Chandler, AZ | 2020 |
| Haley Neff | 1326645110 | Behavior Analyst | Hermosa Beach, CA | 2020 |
| Haley Neff | 1639044563 | Registered Nurse | Lafayette, LA | 2025 |
| Hallie Neff | 1568293504 | Case Manager/Care Coordinator | Murray, UT | 2024 |
| Hannah Neff, PT, DPT | 1144913054 | Physical Therapist | Aiken, SC | 2023 |
| Hannah Neff, N.P. | 1275934440 | Women's Health Nurse Practitioner | Burlington, VT | 2014 |
| Hannah Neff | 1487340865 | Home Health Aide | Bainbridge, OH | 2023 |
| Hannah Neff, PHARM D | 1558746552 | Pharmacist | Brighton, MI | 2015 |
| Harry Neff, M.ED. | 1821389321 | Mental Health Counselor | Spokane, WA | 2011 |
| Heather Neff | 1730584681 | Mental Health Counselor | Oklahoma City, OK | 2014 |
| Heidi Neff, LMHC | 1790433019 | Mental Health Counselor | Albuquerque, NM | 2022 |
| Helen Neff | 1104766864 | Pharmacy Technician | Youngstown, OH | 2026 |
| Herbert Neff, APRN.CRNA | 1104882703 | Certified Registered Nurse Anesthetist | Columbus, OH | 2006 |
| Hilary Neff | 1851810493 | Clinical Social Worker | Findlay, OH | 2017 |
| Holleigh Neff | 1447127873 | Registered Nurse | Grass Lake, MI | 2025 |
| Holly Neff, QMHA | 1538811864 | Mental Health Counselor | Madras, OR | 2022 |
| Holly Neff | 1831709732 | Mental Health Counselor | Lawton, OK | 2020 |
| Ian Neff, LMSW | 1598501686 | Clinical Social Worker | Ankeny, IA | 2024 |
| Ireland Neff | 1215636345 | Counselor | Tacoma, WA | 2023 |
| Isabel Neff, PSY.D. | 1336461151 | Clinical Psychologist | Beverly, MA | 2010 |
| Isabella Neff | 1467139246 | Speech-Language Pathologist | Cherry Hill, NJ | 2023 |
| Jacob Neff | 1508585274 | Pharmacy Technician | Houston, TX | 2022 |
| Jacob Neff, LCSW | 1609113323 | Clinical Social Worker | Philadelphia, PA | 2013 |
| Jacqueline Neff | 1013464130 | Physical Therapy Assistant | Sanford, FL | 2016 |
| Jacqueline Neff, DENTURIST | 1184870107 | Denturist | Coeur D Alene, ID | 2008 |
| Jacqueline Neff, PHARMD | 1255010930 | Pharmacist | Denton, TX | 2023 |
| Jacqueline Neff, PTA | 1447773197 | Physical Therapy Assistant | Altamonte Springs, FL | 2017 |
| Jadee Neff, MD, PHD | 1730444118 | Hematology (Pathology) Physician | Durham, NC | 2012 |
| James Neff, M.D. | 1013992015 | Internal Medicine Physician | Corpus Christi, TX | 2005 |
| James Neff, BS PHARMACY | 1346323854 | Pharmacist | Buffalo, NY | 2006 |
| James Neff, RPH | 1497224281 | Pharmacist | West Palm Beach, FL | 2018 |
| James Neff | 1922671155 | Student in an Organized Health Care Education/Training Program | Indianapolis, IN | 2021 |
| Jami Neff | 1558046417 | Personal Care Attendant | Mount Nebo, WV | 2023 |
| Jamie Neff | 1306508817 | Registered Dietitian | Mesa, AZ | 2021 |
| Jane Neff, ARNP | 1255445375 | Family Nurse Practitioner | Des Moines, IA | 2006 |
| Jason Neff, C.A. | 1063640399 | Acupuncturist | South Orange, NJ | 2009 |
| Jason Neff | 1487229944 | Home Health Aide | Ashtabula, OH | 2021 |
| Jeanette Neff | 1396451951 | Community Health Worker | Bremerton, WA | 2023 |
| Jeffrey Neff | 1588252217 | Personal Care Attendant | Clay, WV | 2021 |
| Jenna Neff, MSW, LSW | 1215580279 | Social Worker | Hamilton, OH | 2019 |
| Jennifer Neff | 1013530344 | Addiction (Substance Use Disorder) Counselor | Biloxi, MS | 2020 |
| Jennifer Neff | 1164018768 | Home Health Aide | Ashtabula, OH | 2020 |
| Jennifer Neff, APRN, MSN, FNP-BC | 1548092117 | Family Nurse Practitioner | Titusville, FL | 2024 |
| Jennifer Neff, CPHT | 1639569411 | Pharmacy Technician | Whitehall, OH | 2015 |
| Jennifer Neff, M.D. | 1699759944 | Family Medicine Physician | Carlsbad, CA | 2005 |
| Jerry Neff, MD | 1922083567 | Psychiatry Physician | Bloomington, IN | 2005 |
| Jessica Neff, PHARMD | 1023597937 | Pharmacist | Moon Township, PA | 2018 |
| Jessica Neff | 1144713124 | Peer Specialist | Detroit, MI | 2018 |
| Jessica Neff | 1174193767 | Occupational Therapist | Bridgeton, MO | 2021 |
| Jessica Neff, MSN, APRN, FNP-C | 1316601263 | Family Nurse Practitioner | Albuquerque, NM | 2021 |
| Jessica Neff, LCSW | 1376555177 | Clinical Social Worker | Danville, IL | 2006 |
| Jessica Neff, APRN, CNP, FNP-BC | 1669255808 | Family Nurse Practitioner | Glen Dale, WV | 2023 |
| Jessica Neff | 1871202135 | Community Health Worker | Salt Lake City, UT | 2022 |
| Jill Neff, DO | 1598783730 | Pediatrics Physician | Waverly, OH | 2006 |
| Joan Neff, CPNP | 1669560363 | Pediatric Nurse Practitioner | New Castle, CO | 2006 |
| Jodi Neff | 1023639168 | Driver | Etna, OH | 2020 |
| Jodith Neff, RPH | 1639680853 | Pharmacist | Mayfield Heights, OH | 2017 |
| Jody Neff, M.D. | 1497811350 | Surgery Physician | Wichita, KS | 2006 |
| John Neff | 1194801878 | Pediatric Infectious Diseases Physician | Seattle, WA | 2006 |
| John Neff, M.D. | 1356304703 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | San Diego, CA | 2006 |
| John Neff, MD | 1497714372 | Anatomic Pathology & Clinical Pathology Physician | Knoxville, TN | 2006 |
| John Neff, PA | 1689876260 | Physician Assistant | Cleveland, OH | 2007 |
| John Neff, D.C. | 1730210048 | Chiropractor | Winter Park, FL | 2007 |
| Jonathan Neff | 1124755129 | Surgical Physician Assistant | Durham, NC | 2022 |
| Jonathan (yoni) Neff | 1326924754 | Social Worker | New York, NY | 2025 |
| Jordan Neff | 1093472276 | Behavior Technician | Pasadena, CA | 2021 |
| Joseph Neff, CCC-SLP | 1285146357 | Speech-Language Pathologist | San Francisco, CA | 2017 |
| Josephine Neff | 1922762996 | Behavior Analyst | Vancouver, WA | 2021 |
| Joshua Neff, PHARMD | 1497262505 | Pharmacist | Derby, KS | 2018 |
| Joshua Neff | 1669933321 | Psychiatry Physician | San Francisco, CA | 2019 |
| Joyce Neff, FNP | 1851459150 | Family Nurse Practitioner | Louisburg, NC | 2006 |
| Judith Neff, DNP, APRN-CNP | 1265001440 | Pediatric Nurse Practitioner | Springfield, OH | 2021 |
| Judith Neff, MD | 1740270743 | Hospitalist Physician | Edgewood, KY | 2005 |
| Julie Neff, RPH | 1497281562 | Pharmacist | Lancaster, OH | 2017 |
| Julie Neff, RN, ACNS-BC | 1841631629 | Adult Health Clinical Nurse Specialist | Dayton, OH | 2013 |
| Julie Neff, RPH | 1851649727 | Pharmacist | Puyallup, WA | 2012 |
| Justice Neff, PTA | 1376217513 | Physical Therapy Assistant | Grimes, IA | 2021 |
| Justin Neff, MD | 1528227782 | Emergency Medicine Physician | Dallas, TX | 2008 |
| Justina Neff, RD | 1306574538 | Registered Dietitian | Palmerton, PA | 2022 |
| Kara Neff, L.M, | 1568808426 | Midwife | Yelm, WA | 2013 |
| Karen Neff, OTR | 1922071109 | Occupational Therapist | Brookfield, WI | 2006 |
| Karina Neff, MS SLP | 1841937349 | Speech-Language Pathologist | Duncan, OK | 2022 |
| Karly Neff, PA-C | 1609465483 | Physician Assistant | Knoxville, TN | 2021 |
| Karlyn Neff, PHARMD | 1245850668 | Pharmacist | Circleville, OH | 2020 |
| Kate Neff, MS | 1821878190 | Mental Health Counselor | Nashville, TN | 2023 |
| Katharine Neff, DO | 1538696406 | Family Medicine Physician | Davis Monthan Afb, AZ | 2017 |
| Katherine Neff, LCSW | 1013345743 | Clinical Social Worker | Red Bank, NJ | 2013 |
| Katherine Neff, LCMHC | 1255011441 | Mental Health Counselor | Claremont, NH | 2023 |
| Katherine Neff | 1326694159 | Case Manager/Care Coordinator | Salt Lake City, UT | 2019 |
| Katherine Neff, MD, MPH | 1326891045 | Obstetrics & Gynecology Physician | Royal Oak, MI | 2024 |
| Katherine Neff | 1407327430 | Speech-Language Pathologist | Tumwater, WA | 2018 |
| Katherine Neff, M.S. | 1669765822 | Mental Health Counselor | Dallas, TX | 2011 |
| Kathleen Neff, LCSW | 1104051291 | Clinical Social Worker | Leola, PA | 2009 |
| Kathleen Neff, M.S., CCC-SLP | 1245366723 | Speech-Language Pathologist | Raleigh, NC | 2007 |
| Kathleen Neff, PT | 1396212825 | Pediatric Physical Therapist | Cincinnati, OH | 2018 |
| Kathleen Neff, C.D. | 1467824177 | Doula | Riverside, CA | 2015 |
| Kathryn Neff, MD | 1710945829 | Family Medicine Physician | Whitefish, MT | 2006 |
| Katie Neff, DC | 1396218137 | Chiropractor | Waterloo, IL | 2019 |
| Katie Neff, PA-C | 1457155574 | Physician Assistant | Jeffersonville, IN | 2025 |
| Katrina Neff, LM, CPM | 1730499047 | Midwife | Gig Harbor, WA | 2010 |
| Kayla Neff | 1285219691 | Behavior Technician | Port St Lucie, FL | 2021 |
| Kaytlyn Neff | 1710582424 | Behavior Analyst | Friendswood, TX | 2020 |
| Kellie Neff | 1922409358 | Basic Emergency Medical Technician | Savannah, GA | 2014 |
| Kelly Neff, LCSW | 1114860186 | Clinical Social Worker | Elkhart, IN | 2026 |
| Kelly Neff, CRNP, PMHNP-BC | 1295414258 | Psychiatric/Mental Health Nurse Practitioner | Cumberland, MD | 2023 |
| Kelly Neff, CCC-SLP | 1568710341 | Speech-Language Pathologist | Albuquerque, NM | 2012 |
| Kellyn Neff, MS, RD, LDN | 1124690268 | Registered Dietitian | Limerick, PA | 2021 |
| Kenneth Neff, M.D. | 1184067068 | Anesthesiology Physician | San Bernardino, CA | 2013 |
| Kerri Neff, A.R.N.P | 1013969302 | Obstetrics & Gynecology Nurse Practitioner | Lexington, KY | 2006 |
| Kevin Neff | 1285199851 | Case Manager/Care Coordinator | Salt Lake City, UT | 2019 |
| Kevin Neff, MD | 1508800525 | Anesthesiology Physician | Commerce Township, MI | 2006 |
| Kimberly Neff | 1255120390 | Behavior Technician | South Jordan, UT | 2025 |
| Kimberly Neff, LCSW | 1407883515 | Clinical Social Worker | Elkhart, IN | 2006 |
| Kimberly Neff, LISW | 1508317421 | Clinical Social Worker | Columbus, OH | 2016 |
| Kimberly Neff, L/PT | 1669640769 | Physical Therapist | North Canton, OH | 2008 |
| Kimberly Neff, PHARMD | 1861863714 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Albuquerque, NM | 2015 |
| Kristen Neff | 1730941253 | Mental Health Counselor | Frederick, CO | 2024 |
| Kristiana Neff, M.D. | 1174680409 | Ophthalmology Physician | Ladson, SC | 2007 |
| Kristin Neff | 1255876892 | Speech-Language Pathologist | Lancaster, OH | 2017 |
| Kristina Neff, CRNA | 1659657427 | Certified Registered Nurse Anesthetist | Bellevue, WA | 2011 |
| Kristine Neff | 1609480771 | Personal Care Attendant | Piedmont, WV | 2020 |
| Kristy Neff, NP | 1750467502 | Family Nurse Practitioner | Austin, TX | 2006 |
| Kyra Neff, PTA | 1295097400 | Physical Therapy Assistant | Susquehanna, PA | 2012 |
| Lacey Neff, LCSW | 1093393084 | Clinical Social Worker | Amarillo, TX | 2021 |
| Laken Neff | 1134915200 | Student in an Organized Health Care Education/Training Program | Corpus Christi, TX | 2025 |
| Larry Neff, PA | 1598792582 | Physician Assistant | Galena, KS | 2006 |
| Laura Neff, MD | 1316105638 | Pediatric Otolaryngology Physician | Kansas City, MO | 2008 |
| Laura Neff, AUD | 1356827976 | Audiologist | New Orleans, LA | 2018 |
| Laura Neff, LAT, ATC | 1902512908 | Athletic Trainer | Chapel Hill, NC | 2023 |
| Laurel Neff, DO | 1295700243 | Family Medicine Physician | Pensacola, FL | 2006 |
| Lauren Neff | 1568826600 | Behavior Analyst | Virginia Beach, VA | 2016 |
| Lauren Neff, FNP | 1801783469 | Family Nurse Practitioner | Winston Salem, NC | 2025 |
| Laurie Neff, LCDCIII | 1497243737 | Addiction (Substance Use Disorder) Counselor | Circleville, OH | 2018 |
| Laurie Neff, COTA/L | 1578984340 | Occupational Therapy Assistant | Inman, SC | 2013 |
| Leah Neff, SLP | 1457006595 | Speech-Language Pathologist | Warner Robins, GA | 2022 |
| Leah Neff, MSW, LICSW | 1588098834 | Clinical Social Worker | Saint Paul, MN | 2013 |
| Leah Neff, LMT | 1912341900 | Massage Therapist | Longmont, CO | 2013 |
| Leslie Neff | 1336359181 | Case Manager/Care Coordinator | Oceanside, CA | 2007 |
| Leslie Neff, MA, LPC | 1962519645 | Mental Health Counselor | Coatesville, PA | 2006 |
| Lia Neff | 1285459339 | Behavior Analyst | Fullerton, CA | 2024 |
| Linda Neff, APRN | 1336282375 | Family Nurse Practitioner | Irvington, KY | 2007 |
| Lindsay Neff, FNP-C, ONP-C | 1487094371 | Nurse Practitioner | Warsaw, IN | 2013 |
| Lisa Neff, M.D. | 1477781920 | Endocrinology, Diabetes & Metabolism Physician | Chicago, IL | 2009 |
| Lisa Neff, LMSW | 1952704900 | Social Worker | Plymouth, MI | 2014 |
| Lisa Neff, DO | 1962668772 | Family Medicine Physician | Centralia, WA | 2008 |
| Lucas Neff, PA | 1437898608 | Physician Assistant | Chandler, AZ | 2022 |
| Lucia Neff | 1811499858 | Case Manager/Care Coordinator | Sacramento, CA | 2018 |
| Lynasheia Neff | 1922537497 | Case Manager/Care Coordinator | Baton Rouge, LA | 2017 |
| Lyndsey Neff | 1184309155 | Personal Care Attendant | Englewood, OH | 2023 |
| Madeline Neff, RD CD | 1063786135 | Registered Dietitian | Everett, WA | 2012 |
| Madeline Neff, PT, DPT | 1942858139 | Physical Therapist | Warwick, RI | 2019 |
| Madisynn Neff | 1023985827 | Behavior Technician | Miamisburg, OH | 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).