Providers Daniel Duncan to Gail Duncan
300 individual NPIs in the federal registry, part 5,889 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. 79 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Daniel Duncan | 1598223067 | Physical Therapy Assistant | Cincinnati, OH | 2019 |
| Daniel Duncan, LPC | 1659447860 | Counselor | Eugene, OR | 2006 |
| Daniella Duncan | 1518560903 | Personal Care Attendant | Henderson, NV | 2020 |
| Danielle Duncan, M.D. | 1073573754 | Orthopaedic Surgery Physician | Saginaw, MI | 2006 |
| Danielle Duncan, APRN-CNP | 1225568827 | Family Nurse Practitioner | Columbus, OH | 2017 |
| Danielle Duncan, NP | 1316753742 | Family Nurse Practitioner | Las Vegas, NV | 2024 |
| Danielle Duncan | 1548880321 | Registered Nurse | High Point, NC | 2020 |
| Danielle Duncan | 1548991607 | Behavior Technician | Bryan, TX | 2022 |
| Danielle Duncan | 1558043695 | Massage Therapist | Detroit, MI | 2023 |
| Danielle Duncan, MAT, ATC | 1578378105 | Athletic Trainer | Paris, IL | 2025 |
| Danielle Duncan | 1851148753 | Behavior Technician | Baltimore, MD | 2024 |
| Danielle Duncan, LSW | 1881053452 | Social Worker | Celina, OH | 2016 |
| Danita Duncan, LPC | 1336781350 | Professional Counselor | Kerrville, TX | 2019 |
| Danna Duncan, LMT | 1295058097 | Massage Therapist | Hollywood, FL | 2010 |
| Danner Duncan | 1972443562 | Behavior Technician | Everett, WA | 2026 |
| Darby Duncan | 1275401242 | Physical Therapy Assistant | Cameron, OK | 2025 |
| Darci Duncan | 1487116463 | Athletic Trainer | Amarillo, TX | 2019 |
| Darcy Duncan, M.D. | 1700858115 | Anatomic Pathology & Clinical Pathology Physician | Orlando, FL | 2006 |
| Darlene Duncan, LPN | 1215758651 | Licensed Practical Nurse | Northfield, OH | 2024 |
| Darlene Duncan, SPEECH PATHOLOGIST | 1902139769 | Speech-Language Pathologist | Staten Island, NY | 2009 |
| Darnisha Duncan | 1245046630 | Military Health Care Provider | Cleveland, OH | 2024 |
| Darrell Duncan, HAD HA 8385 | 1194385492 | Hearing Instrument Specialist | Lancaster, CA | 2019 |
| Darren Duncan, CERTIFIRED 1ST ASSIS | 1548585383 | Surgical Assistant | Louisville, KY | 2010 |
| Darren Duncan, PHARMD | 1710575584 | Pharmacist | Kingston, TN | 2021 |
| Daryl Duncan, DDS | 1346395001 | Dentist | Redford, MI | 2007 |
| Daryl Duncan, LPC | 1952992075 | Professional Counselor | Fairlawn, OH | 2021 |
| Darylreanah Duncan | 1447139118 | Behavior Technician | Lafayette, IN | 2025 |
| Dave Duncan | 1720114770 | Mental Health Counselor | Los Angeles, CA | 2007 |
| David Duncan, DC FIA MA | 1033165915 | Acupuncturist | Texas City, TX | 2006 |
| David Duncan, DO | 1043771819 | Psychiatry Physician | Bloomington, IN | 2019 |
| David Duncan, MD | 1053364430 | Neurology Physician | Neptune, NJ | 2006 |
| David Duncan, MD | 1124004122 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Winston Salem, NC | 2005 |
| David Duncan, PHARMD | 1124304951 | Pharmacist | Walnut, CA | 2011 |
| David Duncan, MD | 1184666919 | Hospitalist Physician | Falls Church, VA | 2006 |
| David Duncan | 1205694668 | Case Manager/Care Coordinator | Shaker Heights, OH | 2024 |
| David Duncan, MD | 1215116975 | Dermatology Physician | Norman, OK | 2007 |
| David Duncan, LPC | 1215232913 | Mental Health Counselor | Rolla, MO | 2011 |
| David Duncan | 1215735436 | Behavior Technician | Belmont, NC | 2025 |
| David Duncan, RPH | 1356454185 | Pharmacist | Decatur, AL | 2006 |
| David Duncan, RPH | 1376702019 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Demorest, GA | 2008 |
| David Duncan, M.D., F.A.A.F.P. | 1427041656 | Family Medicine Physician | Blacksburg, VA | 2005 |
| David Duncan, MD | 1427065705 | Family Medicine Physician | Golden, CO | 2006 |
| David Duncan | 1497083117 | Case Manager/Care Coordinator | Lawton, OK | 2009 |
| David Duncan, LCSW | 1518152214 | Clinical Social Worker | San Antonio, TX | 2007 |
| David Duncan | 1518840289 | Behavior Technician | Rockville, MD | 2025 |
| David Duncan, M.D. | 1528068459 | Emergency Medicine Physician | Grass Valley, CA | 2005 |
| David Duncan, PSY.D. | 1558589267 | Clinical Psychologist | Naperville, IL | 2007 |
| David Duncan, LADC | 1619560554 | Addiction (Substance Use Disorder) Counselor | Brooklyn Center, MN | 2021 |
| David Duncan, M.D. | 1639192669 | Psychiatry Physician | Salt Lake City, UT | 2006 |
| David Duncan, M.D. | 1639564073 | Vascular & Interventional Radiology Physician | San Antonio, TX | 2015 |
| David Duncan, D.O. | 1710967922 | Family Medicine Physician | Dublin, CA | 2006 |
| David Duncan, CADC | 1720126030 | Addiction (Substance Use Disorder) Counselor | Bowling Green, KY | 2007 |
| David Duncan, DMD | 1720767247 | General Practice Dentistry | Nixon, NV | 2023 |
| David Duncan, MD | 1790742146 | Family Medicine Physician | Lodi, CA | 2006 |
| David Duncan | 1821453259 | Chiropractor | Inman, SC | 2015 |
| David Duncan, DO | 1871516625 | Family Medicine Physician | Salt Lake City, UT | 2006 |
| David Duncan, CRNA | 1972760304 | Certified Registered Nurse Anesthetist | Williamsport, PA | 2008 |
| Dawn Duncan, PT | 1285410670 | Physical Therapist | Houston, TX | 2023 |
| Dawn Duncan, CRNA | 1366771545 | Certified Registered Nurse Anesthetist | Baltimore, MD | 2009 |
| Dawn Duncan, CRNFA | 1801834643 | Registered Nurse First Assistant | Rowlett, TX | 2006 |
| Dawn Duncan | 1932430857 | Counselor | Clarksville, TN | 2010 |
| Dawn Duncan | 1962947416 | Counselor | Minden, LA | 2016 |
| Dawn Duncan | 1992356141 | Home Health Aide | Las Vegas, NV | 2019 |
| Dawnne Duncan | 1073200184 | Behavior Technician | Farmington Hills, MI | 2023 |
| Daxton Duncan, NP | 1851757983 | Family Nurse Practitioner | Terre Haute, IN | 2016 |
| Dazjah Duncan | 1073493672 | Licensed Practical Nurse | Farmington Hills, MI | 2025 |
| Deahjane Duncan | 1366114142 | Personal Care Attendant | Henderson, NV | 2021 |
| Dealla Duncan | 1649058447 | Case Manager/Care Coordinator | Harrison, AR | 2023 |
| Dean Duncan, DDS | 1427179613 | Oral and Maxillofacial Surgery (Dentist) | San Francisco, CA | 2007 |
| Dean Duncan, PH.D., LPC, LCPC | 1972653442 | Professional Counselor | Salem, OR | 2007 |
| Deanna Duncan | 1134935653 | School Psychologist | Ripon, CA | 2024 |
| Deanna Duncan, MD | 1750473039 | Family Medicine Physician | Chattanooga, TN | 2006 |
| Deanna Duncan, MS, CCC-SLP | 1932346632 | Speech-Language Pathologist | Benton, KY | 2009 |
| Dearl Duncan, DDS | 1306953203 | General Practice Dentistry | Bradenton, FL | 2006 |
| Deborah Duncan | 1346513066 | Licensed Practical Nurse | West Portsmouth, OH | 2012 |
| Deborah Duncan, LMFT | 1467557439 | Marriage & Family Therapist | Fresno, CA | 2006 |
| Deborah Duncan | 1588450290 | Case Manager/Care Coordinator | Dayton, OH | 2025 |
| Deborah Duncan, MD | 1760452247 | Family Medicine Physician | Fenton, MI | 2006 |
| Deborah Duncan, L.A.D.C. | 1801913447 | Addiction (Substance Use Disorder) Counselor | Tulsa, OK | 2007 |
| Deborah Duncan | 1831556604 | Family Nurse Practitioner | Leawood, KS | 2016 |
| Deborah Duncan | 1912383340 | Mental Health Counselor | Oakland, CA | 2015 |
| Debra Duncan, RN | 1265770499 | Registered Nurse | Bronx, NY | 2013 |
| Debra Duncan, MSN RN | 1568289833 | Emergency Registered Nurse | Carmel, IN | 2024 |
| Debra Duncan, MSW | 1609807213 | Clinical Social Worker | Fort Leonard Wood, MO | 2006 |
| Dee Duncan, PH.D. | 1295818664 | Psychologist | Tremonton, UT | 2006 |
| Deena Duncan | 1417130196 | Marriage & Family Therapist | Norwalk, CA | 2007 |
| Deidra Duncan, D.O. | 1356701080 | Obstetrics & Gynecology Physician | Cape Coral, FL | 2016 |
| Deidra Duncan | 1699368399 | Behavior Analyst | Kansas City, MO | 2021 |
| Deirreio Duncan | 1659789139 | Specialist | Surprise, AZ | 2014 |
| Dekeisha Duncan | 1902625262 | Behavior Technician | Pembroke Pines, FL | 2024 |
| Delaney Duncan, PA | 1215728118 | Physician Assistant | Wall Township, NJ | 2025 |
| Delia Duncan, MD | 1184203606 | Obstetrics & Gynecology Physician | Colorado Springs, CO | 2021 |
| Delkeshe Duncan, CRNA | 1538212139 | Certified Registered Nurse Anesthetist | Tyler, TX | 2007 |
| Denesha Duncan, CSW, PMSW, PMHP | 1659086668 | Clinical Social Worker | Palmetto, GA | 2023 |
| Denise Duncan, BCBA | 1124839428 | Behavior Analyst | Atlanta, GA | 2025 |
| Denise Duncan, FNP-C | 1285306456 | Family Nurse Practitioner | Palmdale, CA | 2021 |
| Denise Duncan | 1386267250 | Developmental Therapist | Wheeling, IL | 2020 |
| Denise Duncan, L.M.H.C., N.C.C. | 1417164500 | Mental Health Counselor | Medford, NY | 2007 |
| Denise Duncan, R.N. | 1528324233 | School Registered Nurse | Brooklyn, NY | 2012 |
| Denise Duncan | 1841579315 | Family Nurse Practitioner | Dallas, TX | 2011 |
| Dennis Duncan, P.A. | 1417229816 | Medical Physician Assistant | Roanoke, VA | 2012 |
| Dennis Duncan, O.D. | 1962499251 | Optometrist | Covina, CA | 2005 |
| Dequindre Duncan | 1811479363 | Counselor | Holyoke, MA | 2018 |
| Derek Duncan, DO | 1487764957 | Family Medicine Physician | Lake City, IA | 2006 |
| Desiree Duncan | 1376419150 | Student in an Organized Health Care Education/Training Program | Detroit, MI | 2025 |
| Desiree Duncan | 1396548657 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Desiree Duncan, CSW | 1891031712 | Counselor | Raton, NM | 2012 |
| Devin Duncan | 1336982230 | Clinical Social Worker | Eugene, OR | 2024 |
| Devon Duncan | 1538974274 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Diahann Duncan | 1174106223 | Licensed Practical Nurse | Fitchburg, MA | 2021 |
| Diana Duncan | 1316727068 | Nurse's Aide | Rossburg, OH | 2023 |
| Diana Duncan, CRNA | 1427088574 | Certified Registered Nurse Anesthetist | Lackland A F B, TX | 2006 |
| Diana Duncan, ND | 1427476522 | Naturopath | Gig Harbor, WA | 2014 |
| Diana Duncan | 1457717522 | Registered Nurse | Saint Albans, NY | 2016 |
| Diana Duncan | 1639536683 | Speech-Language Assistant | Peoria, AZ | 2016 |
| Diandra Duncan | 1932036092 | Registered Nurse | Jamaica, NY | 2026 |
| Diane Duncan, M.D. | 1003822065 | Specialist | Fort Collins, CO | 2006 |
| Diane Duncan | 1114774775 | Personal Care Attendant | Washington, DC | 2024 |
| Diane Duncan, B.S., TSSLD | 1164706982 | Speech-Language Assistant | Palisades, NY | 2011 |
| Diane Duncan, OTR | 1437920071 | Occupational Therapist | Worcester, MA | 2024 |
| Diane Duncan, COUNSELING ASSOCIATE | 1790605590 | Mental Health Counselor | Portland, OR | 2026 |
| Dianne Duncan, LAC | 1811024284 | Acupuncturist | Austin, TX | 2007 |
| Dina Duncan | 1629962782 | Home Health Aide | Oceana, WV | 2025 |
| Dineisha Duncan | 1376247544 | Case Manager/Care Coordinator | Washington, DC | 2023 |
| Djuana Duncan, M.S.ED | 1194376327 | Case Manager/Care Coordinator | Toledo, OH | 2019 |
| Dolores Duncan, PMHNP | 1861042244 | Psychiatric/Mental Health Nurse Practitioner | Warren, OH | 2019 |
| Dominique Duncan, FNP-C | 1255757464 | Family Nurse Practitioner | New York, NY | 2014 |
| Dominique Duncan | 1952229346 | Chiropractor | San Francisco, CA | 2026 |
| Donald Duncan | 1720063266 | Nephrology Physician | St Louis Park, MN | 2005 |
| Donna Duncan, ANP-BC | 1043537491 | Adult Health Nurse Practitioner | Springfield, IL | 2010 |
| Donna Duncan | 1124269147 | Speech-Language Pathologist | Ardsley, NY | 2009 |
| Donna Duncan, PAC | 1154332146 | Physician Assistant | Columbus, GA | 2006 |
| Donna Duncan, CNP | 1194809012 | Nurse Practitioner | Cincinnati, OH | 2006 |
| Donna Duncan, FNP | 1437317302 | Family Nurse Practitioner | Baton Rouge, LA | 2008 |
| Donna Duncan, NP | 1588043442 | Nurse Practitioner | Evansville, IN | 2015 |
| Donna Duncan, CHILDBIRTH EDUCATOR | 1740652890 | Health Educator | Valentine, NE | 2015 |
| Donna Duncan | 1811341225 | Mental Health Counselor | Grass Valley, CA | 2016 |
| Donna Duncan, LPN | 1871767871 | Licensed Practical Nurse | St Louis, MO | 2008 |
| Donna Duncan | 1891435020 | Case Manager/Care Coordinator | Monroe, LA | 2022 |
| Dorothy Duncan, PHARM D | 1376929448 | Pharmacist | Wheat Ridge, CO | 2015 |
| Dorothy Duncan, LPC | 1467560334 | Mental Health Counselor | Del Rio, TX | 2006 |
| Douglas Duncan, LPC | 1053483081 | Professional Counselor | Dallas, TX | 2006 |
| Douglas Duncan, PA-C | 1366509507 | Medical Physician Assistant | Coeur D Alene, ID | 2007 |
| Douglas Duncan, MD | 1457337107 | Sports Medicine (Orthopaedic Surgery) Physician | Chesapeake, VA | 2005 |
| Douglas Duncan, DPH | 1457338022 | Pharmacist | Dyer, TN | 2005 |
| Douglas Duncan, MD | 1548267156 | Orthopaedic Surgery Physician | Marshall, TX | 2005 |
| Douglas Duncan | 1720695984 | Dental Assistant | Oceanside, CA | 2020 |
| Douglas Duncan, M.D. | 1932219086 | Family Medicine Physician | Santa Barbara, CA | 2006 |
| Douglas Duncan, MD | 1942243506 | Orthopaedic Surgery Physician | Springfield, MO | 2006 |
| Drew Duncan | 1114223369 | Community Health Worker | Topeka, KS | 2011 |
| Drew Duncan | 1487463253 | Health & Wellness Coach | Eureka, CA | 2025 |
| Duanna Duncan | 1154151462 | Mental Health Counselor | Cincinnati, OH | 2024 |
| Dusty Duncan, PT | 1225709215 | Physical Therapist | Tucson, AZ | 2021 |
| Dwight Duncan, PSYD | 1003059452 | Clinical Psychologist | Denver, CO | 2009 |
| Dylan Duncan | 1992440739 | Personal Care Attendant | Las Vegas, NV | 2022 |
| Dyllan Duncan | 1811572043 | Behavior Technician | Riverside, CA | 2021 |
| Eakia Duncan | 1043853070 | Behavior Technician | Fairborn, OH | 2019 |
| Eboni Duncan, RN | 1902266703 | Registered Nurse | Columbus, OH | 2016 |
| Ebony Duncan | 1972286508 | Personal Care Attendant | Washington, DC | 2023 |
| Ecksa Duncan | 1437025731 | Home Health Aide | Atlanta, GA | 2025 |
| Eddie Duncan | 1245569102 | Addiction (Substance Use Disorder) Counselor | Auburn, CA | 2009 |
| Eddie Duncan, PHARM D | 1629043146 | Pharmacist | Lumberton, NC | 2006 |
| Eddy Duncan, MD | 1386609311 | Anesthesiology Physician | Douglas, GA | 2006 |
| Edith Duncan | 1477495828 | Student in an Organized Health Care Education/Training Program | Cleveland, OH | 2026 |
| Ednita Duncan | 1366564908 | Clinical Social Worker | Newnan, GA | 2007 |
| Edward Duncan, PH.D. | 1710109830 | Forensic Psychologist | Redwood City, CA | 2007 |
| Edward Duncan, NP | 1801568555 | Primary Care Nurse Practitioner | San Francisco, CA | 2021 |
| Effie Duncan | 1033915632 | Assistant Behavior Analyst | Oklahoma City, OK | 2025 |
| Eileen Duncan | 1205214111 | Registered Nurse | Syracuse, NY | 2015 |
| Eileen Duncan, PA-C | 1649366923 | Physician Assistant | Houston, TX | 2006 |
| Elaina Duncan | 1245900760 | Behavior Technician | Fresno, CA | 2021 |
| Elaine Duncan, RPH | 1033492780 | Pharmacist | New Albany, IN | 2011 |
| Elaine Duncan, MA, LMHC | 1043493406 | Mental Health Counselor | Redmond, WA | 2007 |
| Elaine Duncan, LPC | 1609895697 | Professional Counselor | Crestwood, KY | 2006 |
| Elbert Duncan, M.D. | 1720020795 | Radiation Oncology Physician | Tupelo, MS | 2006 |
| Eleanor Duncan, PT, DPT | 1760851307 | Physical Therapist | Breckenridge, CO | 2015 |
| Elese Duncan, HHA | 1447509914 | Home Health Aide | Washington, DC | 2012 |
| Elisa Duncan, LLC | 1396949103 | Mental Health Counselor | Bloomington, IN | 2007 |
| Elisha Duncan | 1912781220 | Assistant Behavior Analyst | Stigler, OK | 2023 |
| Elizabeth Duncan, SLP | 1053444984 | Speech-Language Pathologist | Grafton, ND | 2007 |
| Elizabeth Duncan | 1134568322 | Occupational Therapist | Dallas, TX | 2013 |
| Elizabeth Duncan | 1164156444 | Family Nurse Practitioner | Savoy, TX | 2022 |
| Elizabeth Duncan, CCC-SLP | 1215589619 | Speech-Language Pathologist | Cleburne, TX | 2019 |
| Elizabeth Duncan, L.O.T.R. | 1225278468 | Occupational Therapist | Mandeville, LA | 2009 |
| Elizabeth Duncan | 1295339174 | Pharmacist | Yukon, OK | 2020 |
| Elizabeth Duncan | 1447735204 | Case Manager/Care Coordinator | Oxford, AR | 2018 |
| Elizabeth Duncan, MT-BC | 1447988662 | Music Therapist | Roswell, GA | 2022 |
| Elizabeth Duncan, MSW, LCSW, LCSW-C | 1457014524 | Clinical Social Worker | Baltimore, MD | 2021 |
| Elizabeth Duncan, LCSW | 1477393288 | Clinical Social Worker | Howell, NJ | 2024 |
| Elizabeth Duncan, MD | 1487281168 | Anesthesiology Physician | Chattanooga, TN | 2020 |
| Elizabeth Duncan, M.S. | 1538377866 | Speech-Language Pathologist | Bow, NH | 2007 |
| Elizabeth Duncan, PMHNP, FNP | 1578653218 | Psychiatric/Mental Health Nurse Practitioner | Batesville, MS | 2006 |
| Elizabeth Duncan | 1598517864 | Counselor | Pittsburgh, PA | 2024 |
| Elizabeth Duncan, NNP | 1679209217 | Nurse Practitioner | Durham, NC | 2022 |
| Elizabeth Duncan | 1699565283 | Clinical Social Worker | San Diego, CA | 2025 |
| Elizabeth Duncan, PHARMD | 1730817644 | Pharmacist | Richmond, KY | 2022 |
| Elizabeth Duncan | 1861295719 | Student in an Organized Health Care Education/Training Program | Conroe, TX | 2025 |
| Elizabeth Duncan, PHARMD, RPH | 1861967812 | Pharmacist | Oregon City, OR | 2018 |
| Elizabeth Duncan, PT, DPT | 1891477584 | Physical Therapist | Las Cruces, NM | 2023 |
| Elizabeth Duncan, M.D., PH.D. | 1891911772 | Internal Medicine Physician | Chapel Hill, NC | 2007 |
| Ella Duncan, LCSW | 1386620375 | Clinical Social Worker | O Fallon, IL | 2005 |
| Ella Duncan | 1952283376 | Behavior Technician | Carlsbad, CA | 2025 |
| Ellen Duncan | 1164960399 | Addiction (Substance Use Disorder) Counselor | Desert Hot Springs, CA | 2017 |
| Ellen Duncan, M.D. | 1275913717 | Pediatric Emergency Medicine (Pediatrics) Physician | New York, NY | 2015 |
| Ellen Duncan, SLP | 1376623348 | Audiologist | Elmhurst, NY | 2006 |
| Ellen Duncan, M.D. | 1972535508 | Pain Medicine Physician | San Antonio, TX | 2006 |
| Ellie Duncan | 1306536933 | Behavior Technician | North St Paul, MN | 2023 |
| Elonda Duncan, QMHS | 1215415773 | Mental Health Counselor | Grove City, OH | 2018 |
| Elonzo Duncan, MSW | 1518024173 | Social Worker | Flint, MI | 2007 |
| Elri Duncan, PA-C | 1932503877 | Medical Physician Assistant | Aurora, CO | 2014 |
| Elsa Duncan Duncan, NP | 1063021277 | Adult Health Nurse Practitioner | Savannah, GA | 2020 |
| Elsie Duncan | 1790463446 | Community Health Worker | Culloden, WV | 2023 |
| Elyssa Duncan | 1891589156 | Physician Assistant | Boston, MA | 2025 |
| Emily Duncan | 1033783527 | Mental Health Counselor | Newnan, GA | 2021 |
| Emily Duncan, LCSW | 1093375693 | Clinical Social Worker | Nashville, TN | 2019 |
| Emily Duncan | 1134792500 | Addiction (Substance Use Disorder) Counselor | Santa Cruz, CA | 2021 |
| Emily Duncan, NP | 1235767989 | Family Nurse Practitioner | Fishkill, NY | 2020 |
| Emily Duncan | 1275179632 | Pharmacist | Spartanburg, SC | 2019 |
| Emily Duncan | 1346060662 | Physical Therapist | Litchfield Park, AZ | 2024 |
| Emily Duncan, LPC | 1538921291 | Professional Counselor | Cedarville, MI | 2024 |
| Emily Duncan | 1548830243 | Family Nurse Practitioner | Kettering, OH | 2021 |
| Emily Duncan | 1558070078 | Behavior Technician | Platte City, MO | 2022 |
| Emily Duncan, DPT | 1578840385 | Physical Therapist | Bend, OR | 2011 |
| Emily Duncan, RDN | 1588234983 | Registered Dietitian | Tacoma, WA | 2021 |
| Emily Duncan | 1659040202 | Speech-Language Pathologist | Owens Cross Roads, AL | 2021 |
| Emily Duncan, MD | 1699526350 | Student in an Organized Health Care Education/Training Program | Columbus, OH | 2024 |
| Emily Duncan, APRN | 1861857450 | Family Nurse Practitioner | Florence, KY | 2015 |
| Emily Duncan | 1902343676 | Behavior Technician | Poplar Bluff, MO | 2017 |
| Emma Duncan, LMT | 1467768911 | Massage Therapist | Fairfax, VA | 2010 |
| Emma Duncan | 1487354452 | Addiction (Substance Use Disorder) Counselor | Modesto, CA | 2023 |
| Emma Duncan, APN | 1902268394 | Acute Care Nurse Practitioner | Oxnard, CA | 2016 |
| Eric Duncan, MD | 1396190971 | Child & Adolescent Psychiatry Physician | Phoenix, AZ | 2016 |
| Eric Duncan, RN | 1427792233 | Registered Nurse | Indianapolis, IN | 2022 |
| Eric Duncan, OTR/L | 1629017256 | Occupational Therapist | Chicago, IL | 2006 |
| Eric Duncan, LMT | 1740944313 | Massage Therapist | Hayden, ID | 2021 |
| Eric Duncan, MD | 1841219763 | Internal Medicine Physician | Bloomington, IL | 2006 |
| Eric Duncan | 1881514081 | Counselor | Hampton, VA | 2026 |
| Eric Duncan, D.C. | 1922131945 | Chiropractor | Birmingham, MI | 2007 |
| Erica Duncan, AGACNP | 1134767064 | Acute Care Nurse Practitioner | Mesquite, TX | 2019 |
| Erica Duncan | 1609503077 | Registered Nurse | Detroit, MI | 2022 |
| Erica Duncan | 1609598614 | Social Worker | Flint, MI | 2022 |
| Erica Duncan, MD | 1649207531 | Psychiatry Physician | Decatur, GA | 2006 |
| Erica Duncan, LSW | 1952067860 | Social Worker | Dublin, OH | 2021 |
| Erica Duncan | 1962291104 | Behavior Technician | Indianapolis, IN | 2025 |
| Erica Duncan, LMP | 1982944864 | Massage Therapist | Vancouver, WA | 2013 |
| Erin Duncan, LMSW | 1013739135 | Social Worker | Coeur D Alene, ID | 2024 |
| Erin Duncan | 1053154526 | Behavior Technician | Boynton Beach, FL | 2024 |
| Erin Duncan, M.S., CCC-SLP | 1073753968 | Speech-Language Pathologist | Seabrook, SC | 2009 |
| Erin Duncan, BA | 1205246402 | Behavior Analyst | Greeley, CO | 2014 |
| Erin Duncan, AU.D | 1245874080 | Audiologist | Santa Clara, CA | 2019 |
| Erin Duncan, CRNA | 1710300637 | Certified Registered Nurse Anesthetist | Cincinnati, OH | 2014 |
| Erin Duncan, OD | 1821191222 | Optometrist | San Dimas, CA | 2006 |
| Erin Duncan | 1861239683 | Behavior Analyst | Ontario, CA | 2024 |
| Erin Duncan, MSPT | 1881693422 | Physical Therapist | Gainesville, VA | 2005 |
| Erin Duncan, LMFT | 1902495419 | Marriage & Family Therapist | Coralville, IA | 2021 |
| Erin Duncan, M.S.W | 1972854024 | Mental Health Counselor | Portland, OR | 2012 |
| Erin Duncan, MD, MPH | 1982047817 | Obstetrics & Gynecology Physician | Decatur, GA | 2013 |
| Errol Duncan, MD | 1023051539 | Family Medicine Physician | Athens, GA | 2006 |
| Esby Duncan, FNP | 1396974937 | Family Nurse Practitioner | Biloxi, MS | 2009 |
| Esperanza Duncan, APRN | 1689493348 | Family Nurse Practitioner | Mustang, OK | 2024 |
| Esther Duncan, LCSW | 1356773725 | Clinical Social Worker | Woodbridge, CT | 2013 |
| Ethel Duncan, NP | 1528127909 | Psychiatric/Mental Health Nurse Practitioner | Saratoga Springs, NY | 2006 |
| Eureka Duncan | 1861138463 | Contractor | McKinney, TX | 2022 |
| Eva Duncan, M.D. | 1194763540 | Neonatal-Perinatal Medicine Physician | Hackensack, NJ | 2006 |
| Eva Duncan, PMHNP | 1659193423 | Psychiatric/Mental Health Nurse Practitioner | Madisonville, KY | 2024 |
| Eva Duncan, P.T. | 1902868508 | Physical Therapist | Knoxville, TN | 2006 |
| Evelia Duncan | 1598162729 | Case Manager/Care Coordinator | Gardnerville, NV | 2014 |
| Evelyn Duncan, MSW | 1083248322 | Clinical Social Worker | Delray Beach, FL | 2020 |
| Faith Duncan, ATC | 1295281590 | Other Specialist/Technologist | Jonesboro, AR | 2016 |
| Faith Duncan, CRNA | 1881734390 | Certified Registered Nurse Anesthetist | Greenville, NC | 2007 |
| Fallon Duncan | 1487436853 | Community Health Worker | Albright, WV | 2023 |
| Farrel Duncan, L.AC. | 1578885984 | Acupuncturist | New York, NY | 2010 |
| Faye Duncan | 1922478940 | Massage Therapist | Soldotna, AK | 2015 |
| Femme Duncan | 1972142867 | Clinical Social Worker | Providence, RI | 2019 |
| Fiona Duncan | 1598007981 | Pharmacist | Burke, VA | 2013 |
| Folami Duncan, MD,DC | 1043717739 | Pediatric Emergency Medicine (Pediatrics) Physician | Washington, DC | 2018 |
| Forrest Duncan, M.D. | 1427498849 | Anesthesiology Physician | Iowa City, IA | 2013 |
| Fran Duncan, PT | 1437457470 | Physical Therapist | The Woodlands, TX | 2011 |
| Frances Duncan, MS, PMHCNS-BC | 1558353508 | Adult Psychiatric/Mental Health Registered Nurse | Jekyll Island, GA | 2005 |
| Frances Duncan, MS | 1902124944 | Contractor | New Castle, DE | 2010 |
| Frances Duncan, LCSW | 1912112970 | Clinical Social Worker | Dayton, OH | 2007 |
| Frances Duncan, BA, CSAC-R | 1982354726 | Addiction (Substance Use Disorder) Counselor | Roanoke, VA | 2022 |
| Francesca Duncan, MD | 1114346822 | Critical Care Medicine (Internal Medicine) Physician | Indianapolis, IN | 2014 |
| Francine Duncan | 1992000202 | Addiction (Substance Use Disorder) Counselor | Portland, OR | 2011 |
| Franisha Duncan | 1124809603 | Behavior Technician | Metairie, LA | 2023 |
| Frank Duncan, RPH | 1073512190 | Pharmacist | Palestine, TX | 2005 |
| Frank Duncan, PMHNP-BC | 1306728910 | Psychiatric/Mental Health Nurse Practitioner | Austin, TX | 2025 |
| Frank Duncan, DDS | 1770928616 | Dentist | Scottsville, KY | 2013 |
| Frank Duncan, MD | 1922048800 | Emergency Medicine Physician | Grand Haven, MI | 2006 |
| Franklin Duncan, PH.D. | 1053364331 | Marriage & Family Therapist | Jekyll Island, GA | 2006 |
| Fred Duncan | 1588482467 | Case Manager/Care Coordinator | Cincinnati, OH | 2024 |
| Gabriel Duncan | 1083445878 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2024 |
| Gabriel Duncan, DDS | 1700288933 | Dentist | Holly Springs, NC | 2014 |
| Gabriela Duncan, LCSW | 1760955728 | Clinical Social Worker | San Antonio, TX | 2019 |
| Gabrielle Duncan | 1619861788 | Home Health Aide | Fairmont, WV | 2025 |
| Gabrielle Duncan, PHARMD | 1750081865 | Ambulatory Care Pharmacist | Wilmington, NC | 2023 |
| Gabrielle Duncan, DO | 1972358315 | Emergency Medicine Physician | Des Moines, IA | 2024 |
| Gage Duncan | 1912847088 | Dentist | Ann Arbor, MI | 2026 |
| Gail Duncan | 1447605530 | Specialist | Panorama City, CA | 2016 |
| Gail Duncan | 1922212463 | Case Manager/Care Coordinator | Soldotna, AK | 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).