Providers Brenda Duffey, TRANSPORTATION to Maliah Duffin
300 individual NPIs in the federal registry, part 5,855 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. 88 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Brenda Duffey, TRANSPORTATION | 1376137091 | Driver | High Point, NC | 2021 |
| Brett Duffey, OT L | 1336126382 | Occupational Therapist | Clemmons, NC | 2005 |
| Brooklynn Duffey, MSOT, OTRL | 1497596845 | Occupational Therapist | Battle Creek, MI | 2024 |
| Chantel Duffey, NP | 1093236895 | Gerontology Nurse Practitioner | Murray, UT | 2017 |
| Cheryl Duffey | 1467951756 | Dental Hygienist | Charlotte, MI | 2018 |
| Christal Duffey, PA | 1609550953 | Surgical Physician Assistant | Lakeland, FL | 2023 |
| Christina Duffey, NURSE PRACTITIONER | 1790296549 | Family Nurse Practitioner | Columbus, OH | 2017 |
| Christopher Duffey, RN | 1578455754 | Registered Nurse | Ayer, MA | 2025 |
| Christy Duffey, APRN | 1205445335 | Family Nurse Practitioner | Newnan, GA | 2020 |
| Cynthia Duffey, LCSW | 1396723524 | Clinical Social Worker | Columbus Afb, MS | 2006 |
| Cynthia Duffey, D.C. | 1932492642 | Chiropractor | Colby, KS | 2011 |
| Daniel Duffey, MD | 1245276294 | Interventional Cardiology Physician | Grand Junction, CO | 2006 |
| David Duffey, LPA, LPC | 1174011779 | Counseling Psychologist | Tyler, TX | 2018 |
| David Duffey, DO | 1760454961 | Pediatrics Physician | Stanton, MI | 2006 |
| Deon Duffey, MBA | 1619457355 | Addiction (Substance Use Disorder) Counselor | Bakersfield, CA | 2018 |
| Diana Duffey | 1801360169 | Student in an Organized Health Care Education/Training Program | Aspen, CO | 2019 |
| Dianne Duffey, M.D. | 1275592834 | Psychiatry Physician | Bridgeport, CT | 2006 |
| Donald Duffey, PHD PSYCHOLOGIST | 1437248291 | Psychologist | Haddonfield, NJ | 2006 |
| Donnisha Duffey | 1316494388 | Addiction (Substance Use Disorder) Counselor | Detroit, MI | 2016 |
| Dorothy Duffey, RN | 1396944997 | Registered Nurse | Grand Junction, CO | 2007 |
| Elizabeth Duffey, LCSW | 1487454526 | Clinical Social Worker | Austin, TX | 2025 |
| Emily Duffey, RN | 1558894287 | Registered Nurse | Chattanooga, TN | 2017 |
| Emily Duffey | 1578317582 | Behavior Technician | Mansfield, OH | 2024 |
| Emma Duffey, DO | 1134063548 | Student in an Organized Health Care Education/Training Program | Lubbock, TX | 2026 |
| Erin Duffey | 1396364493 | Speech-Language Assistant | Tukwila, WA | 2020 |
| Erin Duffey | 1740999846 | Occupational Therapy Assistant | Denver, CO | 2022 |
| Erin Duffey | 1801640834 | Student in an Organized Health Care Education/Training Program | Stamford, CT | 2024 |
| Franklin Duffey, M.D. | 1205983293 | Psychiatry Physician | Dahlonega, GA | 2007 |
| Gabriela Duffey, DPT | 1215700612 | Physical Therapist | Mount Pleasant, SC | 2023 |
| Hannah Duffey | 1487997532 | Pediatrics Physician | Salt Lake City, UT | 2013 |
| Heather Duffey, LMP, ATC AT/L | 1285947028 | Massage Therapist | Lynden, WA | 2010 |
| Heather Duffey, CNM | 1578839221 | Advanced Practice Midwife | Idaho Falls, ID | 2012 |
| Jada Duffey, RBT | 1942151261 | Behavior Technician | The Woodlands, TX | 2026 |
| James Duffey, CADC | 1164273678 | Addiction (Substance Use Disorder) Counselor | Portland, ME | 2024 |
| James Duffey, SLP | 1326055476 | Speech-Language Pathologist | Lakeland, FL | 2006 |
| James Duffey, MD | 1508862152 | Orthopaedic Surgery Physician | Jacksonville, FL | 2005 |
| Jane Duffey, NP | 1487681276 | Nurse Practitioner | Winston Salem, NC | 2006 |
| Jeffery Duffey, MD | 1033127436 | Family Medicine Physician | Massillon, OH | 2006 |
| Jeffrey Duffey, PHARMD | 1326352493 | Pharmacist | Arlington, TN | 2010 |
| Jessica Duffey | 1104436153 | Speech-Language Pathologist | Dallas, GA | 2020 |
| Jessica Duffey | 1770450454 | Behavior Technician | Millbrook, AL | 2025 |
| Joann Duffey, EIS | 1902908163 | Specialist | Wichita Falls, TX | 2006 |
| John Duffey, ABD, MACC | 1033664784 | Professional Counselor | Phenix City, AL | 2016 |
| John Duffey, LPC | 1043794324 | Professional Counselor | Greenfield, WI | 2018 |
| Jordan Duffey | 1518464338 | General Practice Dentistry | Conifer, CO | 2018 |
| Kandice Duffey | 1528894375 | Behavior Technician | Fullerton, CA | 2024 |
| Kara Duffey, AU.D. | 1619369725 | Audiologist | Savannah, GA | 2015 |
| Katherine Duffey | 1851888929 | Gastroenterology Physician | Philadelphia, PA | 2018 |
| Kathleen Duffey | 1841098134 | Professional Counselor | Mc Donald, PA | 2025 |
| Kathryn Duffey | 1659569846 | Physical Therapist | Clarkston, MI | 2007 |
| Katrina Duffey | 1801684840 | Behavior Technician | Waco, TX | 2025 |
| Keelani Duffey | 1902438187 | Licensed Practical Nurse | Portland, OR | 2020 |
| Kiersten Duffey, LMSW | 1801596820 | Social Worker | Albany, NY | 2023 |
| Kiesha Duffey | 1659843811 | Behavior Technician | Novi, MI | 2018 |
| Kimberly Duffey | 1376740464 | Dentist | Summerville, SC | 2007 |
| Kimberly Duffey, PHD | 1609858901 | Psychologist | Indianapolis, IN | 2005 |
| Kristen Duffey | 1376068130 | Social Worker | Cincinnati, OH | 2017 |
| Kristin Duffey, PHARMD, BCPS | 1760578314 | Pharmacotherapy Pharmacist | Asheville, NC | 2006 |
| Kristin Duffey, NP | 1831977099 | Nurse Practitioner | Lakewood, CO | 2023 |
| Kristy Duffey, N.P. | 1104981224 | Gerontology Nurse Practitioner | Elkridge, MD | 2006 |
| Kyra Duffey | 1770395220 | Mental Health Counselor | Austin, TX | 2025 |
| Lacresha Duffey, PCD(DONA) | 1780378398 | Doula | Waco, TX | 2023 |
| Laura Duffey, B.A. | 1316105315 | Counselor | Philadelphia, PA | 2008 |
| Lauren Duffey, RD | 1003421371 | Registered Dietitian | Niskayuna, NY | 2020 |
| Lauren Duffey, PHARM D. | 1114521614 | Pharmacist | Meridianville, AL | 2020 |
| Lisa Duffey | 1992488696 | School Social Worker | Wolfeboro, NH | 2023 |
| Marcie Duffey | 1689056087 | Addiction (Substance Use Disorder) Counselor | Greensburg, PA | 2015 |
| Maret Duffey | 1992581565 | Behavior Technician | Bloomington, IN | 2023 |
| Margaret Duffey, PHARMD | 1215635461 | Ambulatory Care Pharmacist | Griffin, GA | 2023 |
| Martin Duffey, MD | 1457454258 | Cardiovascular Disease Physician | Phoenix, AZ | 2006 |
| Mathew Duffey | 1003457151 | Marriage & Family Therapist | Yuba City, CA | 2019 |
| Matthew Duffey | 1730621772 | Licensed Practical Nurse | Seattle, WA | 2016 |
| Megan Duffey, PT | 1356528350 | Physical Therapist | Upper Arlington, OH | 2008 |
| Megan Duffey, APRN | 1447810882 | Acute Care Nurse Practitioner | Houston, TX | 2019 |
| Megan Duffey, MD | 1699204008 | Infectious Disease Physician | Houston, TX | 2017 |
| Michael Duffey | 1164171997 | Day Training/Habilitation Specialist | Redwood City, CA | 2022 |
| Michael Duffey, MED.,LATC.,CSA | 1316078462 | Athletic Trainer | Broomall, PA | 2007 |
| Michael Duffey, M.D. | 1417134248 | Dermatology Physician | Lancaster, OH | 2008 |
| Michael Duffey | 1780519165 | Assistant Behavior Analyst | Napa, CA | 2026 |
| Nathan Duffey, AGACNP-BC | 1801431333 | Nurse Practitioner | Newnan, GA | 2019 |
| Nekaya Duffey, LPC | 1275960619 | Professional Counselor | Glenn Heights, TX | 2013 |
| Nelda Duffey, PH.D. | 1528099934 | Mental Health Counselor | Albuquerque, NM | 2006 |
| Nicole Duffey, LMSW | 1346486826 | Social Worker | Forney, TX | 2009 |
| Pamela Duffey, RN BSN CEN TNS | 1003780289 | Emergency Registered Nurse | Park Ridge, IL | 2025 |
| Patrick Duffey, MS, LPCC, CRC | 1114513801 | Professional Counselor | Alameda, CA | 2020 |
| Patrick Duffey, DPH | 1386642411 | Pharmacist | Oklahoma City, OK | 2005 |
| Patrick Duffey | 1891062485 | Case Manager/Care Coordinator | Orange, CA | 2011 |
| Phylazhe Duffey, NA | 1477218428 | Home Health Aide | Las Vegas, NV | 2021 |
| Rebecca Duffey | 1295151793 | Physical Therapy Assistant | Harrisonburg, VA | 2014 |
| Renee Duffey | 1407935893 | Marriage & Family Therapist | Burlingame, CA | 2006 |
| Richard Duffey, M.D. | 1053314997 | Ophthalmology Physician | Mobile, AL | 2005 |
| Robert Duffey | 1043633290 | Mental Health Counselor | Chico, CA | 2014 |
| Robert Duffey, MD | 1457550386 | Pediatrics Physician | Hendersonville, NC | 2007 |
| Ryan Duffey, MD | 1548267321 | Internal Medicine Physician | Evansville, IN | 2005 |
| Samuel Duffey | 1760280168 | Dental Assistant | Camas, WA | 2025 |
| Sara Duffey, PT | 1073987137 | Physical Therapist | Salem, NH | 2015 |
| Sawyer Duffey, PHARMD | 1437837028 | Pharmacist | Camden, TN | 2023 |
| Sean Duffey, DPT | 1609912203 | Physical Therapist | Fenton, MI | 2007 |
| Sharon Duffey, P.T. | 1336231166 | Physical Therapist | Lafayette Hill, PA | 2006 |
| Sharon Duffey, RN | 1831353994 | Registered Nurse | Martinsburg, WV | 2008 |
| Shelby Duffey, AGACNP-BC, FNP-BC | 1902675218 | Nurse Practitioner | Pueblo West, CO | 2023 |
| Shelly Duffey, PT | 1619099058 | Physical Therapist | San Juan, TX | 2007 |
| Shindona Duffey | 1730706730 | Student in an Organized Health Care Education/Training Program | Goodyear, AZ | 2020 |
| Sonya Duffey, RN | 1952690216 | Registered Nurse | Mansfield, OH | 2011 |
| Spencer Duffey, PHARMD | 1245712843 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Eugene, OR | 2018 |
| Stacy Duffey, LCSW | 1295767051 | Social Worker | Huntingdon, PA | 2006 |
| Stephanie Duffey, PT, DPT | 1215467451 | Physical Therapist | Mason, OH | 2017 |
| Teri Duffey, SLP | 1477244150 | Speech-Language Pathologist | Lone Tree, CO | 2023 |
| Terrence Duffey, COTA | 1508193665 | Occupational Therapy Assistant | Orlando, FL | 2009 |
| Theresa Duffey, LCSW | 1184120164 | Clinical Social Worker | South Boston, VA | 2018 |
| Thomas Duffey, DPT | 1851700017 | Physical Therapist | Littleton, CO | 2014 |
| Tiana' Duffey | 1568017648 | Behavior Technician | Saginaw, MI | 2019 |
| Timothy Duffey, D.O. | 1447234935 | Orthopaedic Surgery Physician | Columbus, OH | 2005 |
| Travis Duffey, LMT | 1235308404 | Massage Therapist | Columbus, OH | 2008 |
| Tristan Duffey, DMD | 1174455331 | General Practice Dentistry | Cheshire, CT | 2026 |
| Vincent Duffey | 1851883524 | Registered Nurse | Houston, TX | 2018 |
| William Duffey | 1508613456 | Mental Health Counselor | Shreveport, LA | 2024 |
| Zachary Duffey | 1326924929 | Behavior Technician | Savannah, GA | 2025 |
| Brenda Duffey-Jepsen | 1619911120 | Intellectual & Developmental Disabilities Psychologist | Pomona, CA | 2006 |
| Rosiland Duffey-Wallace | 1689219180 | Case Manager/Care Coordinator | Bakersfield, CA | 2019 |
| Tanya Duffey-Warner, ARNP | 1881694123 | Nurse Practitioner | Pensacola, FL | 2005 |
| Deana Dufficy, M.S. CCC-SLP | 1427352764 | Speech-Language Pathologist | Bristol, RI | 2010 |
| Sarah Dufficy | 1376144485 | Behavior Technician | Portland, OR | 2020 |
| William Dufficy, MD (EXPECTED 5/2018) | 1033615984 | Pediatrics Physician | Santa Cruz, CA | 2018 |
| Abraham Duffie | 1295613362 | Community Health Worker | Detroit, MI | 2025 |
| Arthur Duffie | 1104309483 | Licensed Vocational Nurse | San Antonio, TX | 2018 |
| Ashley Duffie, QMHP, MA | 1134699499 | Mental Health Counselor | Fairview Heights, IL | 2018 |
| Ashley Duffie | 1790398501 | Behavior Technician | Marlborough, MA | 2020 |
| Barbara Duffie, MS, LCPC | 1295867380 | Professional Counselor | Normal, IL | 2007 |
| Brandon Duffie, DPT, ATC | 1043432453 | Physical Therapist | Summerville, SC | 2007 |
| Britni Duffie | 1861188823 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2023 |
| Carla Duffie, CRNA | 1023330164 | Certified Registered Nurse Anesthetist | Augusta, GA | 2010 |
| Charles Duffie | 1902352420 | Pharmacist | Columbia, SC | 2016 |
| Delores Duffie, MSW, LCSW-C | 1801028964 | Clinical Social Worker | Baltimore, MD | 2009 |
| Faith Duffie | 1881572279 | Community Health Worker | Detroit, MI | 2025 |
| Hannah Duffie | 1083540322 | Behavior Technician | Greenville, SC | 2026 |
| Jennifer Duffie, LISW-CP | 1154316404 | Clinical Social Worker | Greenwood, SC | 2005 |
| Jennifer Duffie, DPT | 1871154005 | Physical Therapist | Saint Louis, MO | 2019 |
| Jenny Duffie, ARNP, FNP-C | 1790256048 | Family Nurse Practitioner | Cedar Rapids, IA | 2018 |
| Jocelyn Duffie | 1487532545 | Community Health Worker | Detroit, MI | 2025 |
| Kayla Duffie | 1831751320 | Medical-Surgical Registered Nurse | Lewes, DE | 2019 |
| Kenneth Duffie, DDS | 1982778411 | Dentist | Las Vegas, NV | 2006 |
| Lakisha Duffie | 1932753803 | Contractor | Normal, AL | 2019 |
| Lesley Duffie, D.O. | 1851650014 | Internal Medicine Physician | Oklahoma City, OK | 2012 |
| Lindsay Duffie, PT | 1902139793 | Physical Therapist | Saltillo, MS | 2009 |
| Matthew Duffie, PA | 1437429115 | Physician Assistant | Charlotte, NC | 2012 |
| Meghan Duffie, M.D. | 1649487182 | Family Medicine Physician | Lacey, WA | 2007 |
| Mildred Duffie | 1740167675 | Community Health Worker | Detroit, MI | 2025 |
| Samantha Duffie, MS | 1831916469 | Speech-Language Pathologist | Gettysburg, PA | 2024 |
| Susan Duffie, PT | 1659991032 | Physical Therapist | Saint Louis, MO | 2020 |
| Susan Duffie, CFNP | 1871674713 | Family Nurse Practitioner | Tupelo, MS | 2006 |
| Tara Duffie, DNP, APRN | 1790398337 | Psychiatric/Mental Health Nurse Practitioner | Nashville, TN | 2020 |
| Taylor Duffie, MA, NCC, LAPC | 1528863289 | Social Worker | Mechanicsburg, PA | 2025 |
| Trisha Duffie, PT, ATC | 1679738181 | Physical Therapist | West Chester, PA | 2008 |
| Vanessa Duffie, DO | 1114505906 | Pediatrics Physician | Virginia Beach, VA | 2021 |
| Yoruba Duffie | 1093202301 | Speech-Language Pathologist | Mt Juliet, TN | 2018 |
| Vivian Duffie-Blair | 1477957074 | Rehabilitation Practitioner | Las Vegas, NV | 2014 |
| Adrienne Duffield, M.D. | 1598992000 | Anesthesiology Physician | Sacramento, CA | 2009 |
| Alisha Duffield | 1457047177 | Personal Care Attendant | Huntington, WV | 2023 |
| Allison Duffield, RBT | 1346021441 | Behavior Technician | Chandler, AZ | 2023 |
| Alyssa Duffield | 1881124931 | Marriage & Family Therapist | San Diego, CA | 2017 |
| Amanda Duffield, GRNA | 1992339097 | Certified Registered Nurse Anesthetist | Charleston, WV | 2020 |
| Amy Duffield, M.D., PH.D. | 1144370255 | Anatomic Pathology & Clinical Pathology Physician | New York, NY | 2007 |
| Andrea Duffield | 1174645691 | Speech-Language Pathologist | Bellevue, WA | 2007 |
| Andrew Duffield | 1992531412 | Mental Health Counselor | Eugene, OR | 2024 |
| Anna Duffield, RN | 1073123956 | Case Management Registered Nurse | Huntington, WV | 2020 |
| Ashley Duffield, NP | 1215300033 | Nurse Practitioner | Grand Blanc, MI | 2015 |
| Ashley Duffield | 1487535928 | Behavior Technician | Napa, CA | 2025 |
| Bethany Duffield | 1275140634 | Massage Therapist | Walla Walla, WA | 2020 |
| Brent Duffield, CRNA | 1013439611 | Certified Registered Nurse Anesthetist | San Antonio, TX | 2017 |
| Briana Duffield, NP | 1366318669 | Nurse Practitioner | San Diego, CA | 2025 |
| Brittany Duffield | 1447995113 | Homemaker | Sutton, WV | 2022 |
| Bruce Duffield, RN | 1518296995 | Registered Nurse | Penndel, PA | 2009 |
| Cameron Duffield | 1346048204 | Behavior Technician | Mishawaka, IN | 2025 |
| Carla Duffield | 1336755446 | Homemaker | Sutton, WV | 2020 |
| Caroline Duffield | 1538526314 | Addiction (Substance Use Disorder) Counselor | Denver, CO | 2016 |
| Christi Duffield, PT | 1750366845 | Physical Therapist | San Diego, CA | 2005 |
| Christina Duffield, PT,DPT | 1194339366 | Physical Therapist | Little Egg Harbor Twp, NJ | 2020 |
| Connie Duffield | 1093311052 | Homemaker | Sutton, WV | 2020 |
| Cory Duffield, BA | 1427649060 | Clinical Psychologist | Seattle, WA | 2021 |
| Curtis Duffield, M.D. | 1063559805 | Diagnostic Radiology Physician | Sacramento, CA | 2007 |
| Cydni Duffield, RBT | 1881532919 | Behavior Technician | Virginia Beach, VA | 2026 |
| David Duffield, LCDCI | 1134806896 | Addiction (Substance Use Disorder) Counselor | Houston, TX | 2023 |
| David Duffield, M.D. | 1215321567 | Student in an Organized Health Care Education/Training Program | Fayetteville, AR | 2015 |
| David Duffield, LCSW | 1245809730 | Clinical Social Worker | Mansfield Center, CT | 2021 |
| David Duffield, RN | 1427630300 | General Practice Registered Nurse | Vancouver, WA | 2021 |
| Deana Duffield, NP | 1124486626 | Family Nurse Practitioner | Abingdon, VA | 2016 |
| Deborah Duffield, MD | 1427079334 | Internal Medicine Physician | Chattanooga, TN | 2006 |
| Derrick Duffield, M. D. | 1922166867 | Family Medicine Physician | Hattiesburg, MS | 2006 |
| Elizabeth Duffield | 1033877485 | Personal Care Attendant | Clay, WV | 2021 |
| Elizabeth Duffield, LCSW | 1801308960 | Clinical Social Worker | New York, NY | 2017 |
| Elizabeth Ellen Duffield | 1306284831 | Physical Therapist | Salt Lake City, UT | 2013 |
| Emily Duffield, APRN | 1750650149 | Adult Health Nurse Practitioner | New Haven, CT | 2011 |
| Eric Duffield, P.A | 1245427004 | Physician Assistant | Lansing, MI | 2007 |
| Gareth Duffield, M.A. | 1689077133 | Mental Health Counselor | Philadelphia, PA | 2014 |
| Gary Duffield, D.C., C.AD. | 1013096254 | Chiropractor | Niles, MI | 2006 |
| Gary Duffield, L. AC. | 1306428131 | Acupuncturist | La Habra, CA | 2021 |
| George Duffield, PA-C | 1689101917 | Physician Assistant | Wilmington, DE | 2017 |
| Gwen Duffield, PMHNP | 1033527411 | Psychiatric/Mental Health Nurse Practitioner | Pleasant Point, ME | 2014 |
| Hannah Duffield | 1770186629 | Behavior Technician | Gainesville, FL | 2020 |
| Heidi Duffield, CPM | 1205600301 | Midwife | Enumclaw, WA | 2023 |
| Heidi Duffield, MS PT | 1407937451 | Physical Therapist | De Witt, AR | 2006 |
| Hollins Duffield | 1558255612 | Home Health Aide | Chloe, WV | 2025 |
| Isabel Duffield | 1295604734 | Behavior Technician | Rockville, MD | 2025 |
| Jacqueline Duffield | 1972342772 | Addiction (Substance Use Disorder) Counselor | Eagle River, AK | 2024 |
| Jamie Duffield, LPN | 1205366499 | Case Manager/Care Coordinator | Tahlequah, OK | 2017 |
| Jason Duffield, LPCC | 1851962476 | Professional Counselor | Columbus, OH | 2021 |
| Jennifer Duffield | 1538849807 | Personal Care Attendant | Clay, WV | 2023 |
| Jennifer Duffield | 1669257598 | Homemaker | Sutton, WV | 2023 |
| Jennifer Duffield, MSW | 1841318870 | Social Worker | Whiting, NJ | 2007 |
| Jeremy Duffield, M.D. PH.D. | 1851463202 | Nephrology Physician | Boston, MA | 2006 |
| Joanne Duffield, ARNP | 1932514502 | Family Nurse Practitioner | Gainesville, FL | 2014 |
| Jony Duffield | 1932383296 | Case Manager/Care Coordinator | Salinas, CA | 2007 |
| Justyce Duffield, DC | 1073321097 | Chiropractor | Buffalo, WY | 2024 |
| Karin Duffield, PT | 1881619211 | Physical Therapist | Beloit, WI | 2006 |
| Kayla Duffield, LMHC STUDENT | 1871280594 | Mental Health Counselor | Yakima, WA | 2023 |
| Kelly Duffield, ED.S, M.A., NCSP | 1063261147 | Counselor | Clay, WV | 2024 |
| Kelsey Duffield, P.T. | 1124331632 | Physical Therapist | Alliance, NE | 2010 |
| Kendall Duffield | 1245888916 | Assistant Health Information Record Technician | San Leandro, CA | 2019 |
| Kristi Duffield, PA-C | 1871700815 | Physician Assistant | Jackson, TN | 2007 |
| Lawrence Duffield, DDS | 1326038266 | Dentist | Royal Oak, MI | 2005 |
| Lynn Duffield, MSW., LCSW | 1588757686 | Counselor | Saint Louis, MO | 2006 |
| Madison Duffield | 1952170102 | Case Manager/Care Coordinator | Rossford, OH | 2023 |
| Mark Duffield, DO | 1881697803 | Orthopaedic Surgery Physician | Austell, GA | 2005 |
| Mary Duffield, RN | 1831103589 | Psychiatric/Mental Health Registered Nurse | Saint Louis, MO | 2006 |
| Matthew Duffield | 1407100613 | Licensed Practical Nurse | Anchorage, AK | 2012 |
| Meg Duffield | 1023708385 | Family Medicine Physician | Milwaukee, WI | 2023 |
| Megan Duffield, PHARM. D. | 1881159739 | Pharmacist | Little Rock, AR | 2019 |
| Montana Duffield | 1215868963 | Adult Companion | Lincoln, NE | 2026 |
| Nannie Duffield | 1912503970 | Homemaker | Sutton, WV | 2020 |
| Natalie Duffield, MS OTR/L | 1750959805 | Occupational Therapist | Manchester, NH | 2021 |
| Nathaniel Duffield | 1952044125 | Personal Care Attendant | Barboursville, WV | 2022 |
| Olivia Duffield | 1306696471 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2024 |
| Opal Duffield | 1821681156 | Community Health Worker | Duck, WV | 2021 |
| Patricia Duffield | 1043826357 | Homemaker | Sutton, WV | 2020 |
| Patricia Duffield, CNP | 1134104755 | Family Nurse Practitioner | Streator, IL | 2005 |
| Patricia Duffield, O.D. | 1639421969 | Optometrist | Fort Myers, FL | 2012 |
| Preston Duffield | 1215865050 | Behavior Technician | Owings Mills, MD | 2026 |
| Rachel Duffield | 1083382402 | Speech-Language Pathologist | Elyria, OH | 2021 |
| Rachel Duffield, PHARMD | 1932584091 | Pharmacist | Des Moines, IA | 2015 |
| Regina Duffield | 1639838766 | Community Health Worker | Charleston, WV | 2021 |
| Robert Duffield, ARNP | 1720529282 | Nurse Practitioner | Cantonment, FL | 2017 |
| Ruth Duffield, FNP0 | 1790843142 | Family Nurse Practitioner | Eugene, OR | 2006 |
| Samantha Duffield, FNP | 1326841008 | Family Nurse Practitioner | Rapid City, SD | 2025 |
| Samantha Duffield, DC | 1700475399 | Chiropractor | Great Falls, MT | 2021 |
| Sandra Duffield | 1255087805 | Mental Health Counselor | Rancho Cucamonga, CA | 2022 |
| Shannon Duffield, RPH | 1073897179 | Pharmacist | Denver, CO | 2011 |
| Stephanie Duffield, RN | 1487241725 | Registered Nurse | Clay, WV | 2020 |
| Stuart Duffield | 1063199917 | Student in an Organized Health Care Education/Training Program | Atlanta, GA | 2023 |
| Terry Duffield, LMFT | 1023171485 | Marriage & Family Therapist | San Diego, CA | 2006 |
| Thomas Duffield, M.D. | 1548207699 | Family Medicine Physician | Feasterville, PA | 2006 |
| Tom Duffield, LLP | 1871712893 | Psychologist | Kalamazoo, MI | 2007 |
| Traci Duffield, PTA | 1366640922 | Physical Therapy Assistant | Hazleton, PA | 2007 |
| Tyler Duffield, PHD | 1962842203 | Clinical Psychologist | Portland, OR | 2013 |
| Vanessa Duffield, FNP-BC | 1548059090 | Family Nurse Practitioner | Parkersburg, WV | 2025 |
| Zoe Duffield | 1770208951 | Homemaker | Sutton, WV | 2022 |
| Andrea Duffield-Hanle, MSW, LCSW | 1770764375 | Clinical Social Worker | Lowell, MA | 2007 |
| Meghan Duffield-Johnson, CRNA | 1235130634 | Certified Registered Nurse Anesthetist | Cincinnati, OH | 2005 |
| Alexandra Duffin | 1144175134 | Student in an Organized Health Care Education/Training Program | Newark, NJ | 2026 |
| Amanda Duffin | 1396404901 | Case Manager/Care Coordinator | Eureka, CA | 2021 |
| Amanda Duffin, PA-C | 1609321561 | Physician Assistant | Washington, DC | 2016 |
| Ayanna Duffin | 1760079024 | Behavior Technician | Monroe, MI | 2020 |
| Bethel Duffin, PMHNP-BC | 1659956043 | Psychiatric/Mental Health Nurse Practitioner | Johnson City, TN | 2021 |
| Brandon Duffin | 1508397373 | Anesthesiology Physician | Gainesville, FL | 2017 |
| Bryan Duffin, DPM | 1548654528 | Foot & Ankle Surgery Podiatrist | Richardson, TX | 2015 |
| Christina Duffin, MD | 1083067086 | Diagnostic Radiology Physician | Tarpon Springs, FL | 2016 |
| Christina Duffin, FNP-BC | 1376377382 | Family Nurse Practitioner | New Bern, NC | 2024 |
| Christine Duffin, M.ED | 1568283224 | Addiction (Substance Use Disorder) Counselor | Lawrence, MA | 2024 |
| Colleen Duffin, M.S. CCC-SLP | 1699006163 | Speech-Language Pathologist | Chicago, IL | 2010 |
| Cornelia Duffin, DMD | 1750869707 | Dentist | Columbia, SC | 2018 |
| Courtney Duffin | 1902453160 | Behavior Technician | Wasilla, AK | 2019 |
| Darcy Duffin, PA-C | 1669894713 | Medical Physician Assistant | San Diego, CA | 2014 |
| David Duffin, DPT | 1518765890 | Physical Therapist | Salt Lake City, UT | 2025 |
| Donna Duffin, PSY D | 1154450070 | Psychologist | Hollywood, FL | 2007 |
| Emily Duffin, LCSW | 1033340674 | Clinical Social Worker | Layton, UT | 2009 |
| Eric Duffin, DPM | 1447877717 | Podiatrist | Greenville, TX | 2020 |
| Evelyn Duffin, RSA | 1497304489 | Rehabilitation Practitioner | Waterloo, IL | 2019 |
| Frank Duffin | 1336710946 | Certified Registered Nurse Anesthetist | Charleston, SC | 2021 |
| Garrett Duffin, PT, DPT | 1710669098 | Physical Therapist | Mankato, MN | 2023 |
| Heili Duffin | 1326897299 | Physical Therapist | Chicago, IL | 2024 |
| James Duffin, D.D.S. | 1972728608 | General Practice Dentistry | Orting, WA | 2007 |
| Jayson Duffin, PA | 1730871633 | Physician Assistant | Provo, UT | 2023 |
| Jeanne Duffin | 1104015767 | Psychiatric/Mental Health Nurse Practitioner | Gainesville, FL | 2007 |
| Jennifer Duffin, CMHC | 1457872079 | Mental Health Counselor | Park City, UT | 2017 |
| Jessica Duffin, MSN, FNP-C | 1770944571 | Family Nurse Practitioner | Tinley Park, IL | 2016 |
| John Duffin, PHD | 1932184868 | Psychologist | Watertown, WI | 2005 |
| Joseph Duffin, LPTA | 1831280874 | Physical Therapy Assistant | Birmingham, AL | 2006 |
| Joshua Duffin, DPT | 1356132385 | Physical Therapist | Portland, OR | 2025 |
| Julia Duffin, PA | 1225703630 | Physician Assistant | Durham, NC | 2021 |
| Katie Duffin | 1962673178 | Social Worker | Oxnard, CA | 2008 |
| Kelli Duffin, M.ED., CCC-SLP | 1972242295 | Speech-Language Pathologist | Vernal, UT | 2022 |
| Kenyatta Duffin, LVN | 1891298139 | Licensed Vocational Nurse | Dallas, TX | 2018 |
| Kevin Duffin, MD | 1205589215 | General Practice Physician | North Chicago, IL | 2022 |
| Kimberly Duffin | 1659266724 | Massage Therapist | Hyde Park, MA | 2025 |
| Kristina Duffin, M.D. | 1659397040 | Dermatology Physician | Salt Lake City, UT | 2006 |
| Kristine Duffin, CP | 1245277193 | Clinical Psychologist | Mill Valley, CA | 2006 |
| Lacey Duffin, RD | 1457045759 | Registered Dietitian | Phoenix, AZ | 2023 |
| Lisa Duffin | 1851268015 | Mental Health Counselor | Worcester, MA | 2025 |
| Madison Duffin | 1790610236 | Behavior Technician | West Jordan, UT | 2026 |
| Maliah Duffin | 1134927536 | Behavior Analyst | Los Angeles, CA | 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).