Providers Galdys Duncan to Jessica Duncan, RN
300 individual NPIs in the federal registry, part 5,890 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. 94 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Galdys Duncan | 1124687140 | Mental Health Counselor | Fairbanks, AK | 2019 |
| Galen Duncan, PHD, MSW | 1972642957 | Mental Health Counselor | Detroit, MI | 2007 |
| Gary Duncan, M.D. | 1043342678 | Obstetrics & Gynecology Physician | Frisco, TX | 2007 |
| Gary Duncan, MD | 1487150249 | Family Medicine Physician | Delaware, OH | 2018 |
| Gary Duncan, MD | 1992803845 | Neurological Surgery Physician | Nashville, TN | 2006 |
| Gavin Duncan | 1497445258 | Behavior Technician | Charlotte, NC | 2023 |
| Genesis Duncan, LMT | 1942894126 | Massage Therapist | Lakeland, FL | 2021 |
| Geneva Duncan | 1235995234 | Other Technician | Cleveland, OH | 2024 |
| Geoffrey Duncan | 1326688813 | Case Manager/Care Coordinator | Chillicothe, OH | 2020 |
| George Duncan, DDS | 1255512273 | Dentist | Dunlap, IL | 2007 |
| George Duncan, MD | 1366286080 | Anesthesiology Physician | Chicago, IL | 2024 |
| George Duncan, M.D. | 1407871882 | Emergency Medicine Physician | Decatur, IL | 2006 |
| George Duncan, M.D. | 1629061148 | Ophthalmology Physician | Towson, MD | 2005 |
| George Duncan, MSW, LPC | 1669415634 | Counselor | Pontiac, MI | 2006 |
| Gerald Duncan, RPH | 1033492376 | Pharmacist | New Albany, IN | 2011 |
| Gerard Duncan | 1316501893 | Student in an Organized Health Care Education/Training Program | Santa Barbara, CA | 2019 |
| Gessy Duncan | 1730584814 | Physical Therapist | Chattanooga, TN | 2014 |
| Gianna Duncan, M.A. | 1538744669 | Speech-Language Pathologist | Southborough, MA | 2021 |
| Gianna Duncan, MD | 1871353334 | Student in an Organized Health Care Education/Training Program | Tampa, FL | 2024 |
| Gillian Duncan, M.S. OTR/L, LSWAIC | 1194919118 | Occupational Therapist | Redmond, WA | 2007 |
| Gillian Duncan, M.S. | 1255544227 | Anaplastologist | Rochester, MN | 2007 |
| Gina Duncan, MS CCC-SLP | 1407631971 | Speech-Language Pathologist | Albuquerque, NM | 2023 |
| Gina Duncan, PHARM D | 1558839688 | Pharmacist | Franklin, GA | 2018 |
| Gina Duncan, M.D. | 1588790901 | Psychiatry Physician | Augusta, GA | 2007 |
| Gina Duncan | 1790279107 | Physician Assistant | Pittsburgh, PA | 2018 |
| Gina Duncan, NP | 1912290321 | Family Nurse Practitioner | Brooklyn, NY | 2011 |
| Glen Duncan, M.P.T. | 1891828836 | Physical Therapist | Sanger, CA | 2007 |
| Glenda Duncan, ACSW, LCSW, MAC, CDP | 1821329053 | Clinical Social Worker | Fort Hood, TX | 2010 |
| Glendina Duncan | 1578808374 | Counselor | Allston, MA | 2012 |
| Glenn Duncan, LPC, LCADC, CCS, ACS | 1538289145 | Addiction (Substance Use Disorder) Counselor | Flemington, NJ | 2007 |
| Golnar Duncan, PSY.D. | 1053980615 | Clinical Neuropsychologist | Pasadena, CA | 2021 |
| Grace Duncan | 1194331942 | Registered Nurse | Portland, OR | 2020 |
| Grace Duncan | 1588244024 | Addiction (Substance Use Disorder) Counselor | Wilmington, DE | 2021 |
| Graham Duncan, MD | 1003939117 | Family Medicine Physician | Stoney Creek, NC | 2007 |
| Grant Duncan, ATC | 1134659055 | Athletic Trainer | Sherrard, IL | 2017 |
| Grant Duncan, MA, BCBA | 1831987098 | Behavior Analyst | Richmond, CA | 2025 |
| Grant Duncan, PT, DPT | 1982589909 | Physical Therapist | South Pasadena, CA | 2025 |
| Gregory Duncan, DDS | 1033228101 | Dentist | Greenville, TX | 2006 |
| Gregory Duncan, M.D. | 1164459921 | Orthopaedic Surgery Physician | Wrangell, AK | 2006 |
| Gregory Duncan, PH.D. | 1750382388 | Clinical Neuropsychologist | Greenville, NC | 2005 |
| Gregory Duncan | 1851003412 | Physical Therapist | Lexington, KY | 2022 |
| Gregory Duncan, D.P.M | 1902804065 | Foot Surgery Podiatrist | Davenport, IA | 2005 |
| H Duncan, DDS | 1750427886 | Orthodontics and Dentofacial Orthopedics Dentistry | Aberdeen, SD | 2007 |
| Hailey Duncan | 1710721816 | Developmental Therapist | Milford, MA | 2024 |
| Hailey Duncan | 1912615162 | Addiction (Substance Use Disorder) Counselor | Dayton, OH | 2022 |
| Hakeem Duncan, FNP-C | 1710846670 | Family Nurse Practitioner | Boca Raton, FL | 2026 |
| Haley Duncan, PA-C | 1073185484 | Physician Assistant | Moorestown, NJ | 2021 |
| Haley Duncan, LPC-A | 1124672282 | Professional Counselor | Charleston, SC | 2019 |
| Haley Duncan, DNP | 1285300590 | Psychiatric/Mental Health Nurse Practitioner | Sylacauga, AL | 2021 |
| Hannah Duncan, OT | 1003370560 | Occupational Therapist | Columbia, SC | 2019 |
| Hannah Duncan, PAC | 1487122008 | Physician Assistant | University Place, WA | 2018 |
| Hannah Duncan, PA-C | 1568996486 | Medical Physician Assistant | Aurora, CO | 2017 |
| Hannah Duncan | 1619445780 | Physical Therapist | Sugar Land, TX | 2018 |
| Hannah Duncan, RN | 1821915638 | Registered Nurse | Belgrade, MT | 2026 |
| Hannah Duncan | 1851211791 | Behavior Technician | Oklahoma City, OK | 2026 |
| Hannah Duncan | 1942147210 | Speech-Language Pathologist | Indianapolis, IN | 2026 |
| Hannah Duncan, PHARMD, MPH | 1982233433 | Ambulatory Care Pharmacist | Columbia, SC | 2020 |
| Harelle Duncan, M.D. | 1174718837 | Internal Medicine Physician | Jacksonville, FL | 2007 |
| Harold Duncan, PH.D. | 1780691196 | Marriage & Family Therapist | Dallas, TX | 2006 |
| Harry Duncan, MD | 1780692277 | Gastroenterology Physician | Charleston, WV | 2006 |
| Haylee Duncan | 1770425050 | Counselor | Chattanooga, TN | 2026 |
| Hazel Duncan, M.D. | 1922149632 | Hospitalist Physician | Roanoke Rapids, NC | 2007 |
| Heath Duncan, LAT, ATC | 1871048728 | Athletic Trainer | Dekalb, IL | 2016 |
| Heather Duncan | 1063921153 | Clinical Social Worker | Alexandria, VA | 2017 |
| Heather Duncan, LPC | 1093396327 | Professional Counselor | Martinsville, VA | 2021 |
| Heather Duncan, PHARMD | 1114241197 | Pharmacist | Tulsa, OK | 2010 |
| Heather Duncan, IMF | 1144498189 | Marriage & Family Therapist | Fairfield, CA | 2008 |
| Heather Duncan, PT | 1154833838 | Physical Therapist | Fairmont, MN | 2017 |
| Heather Duncan | 1205505617 | Addiction (Substance Use Disorder) Counselor | Burlington, IA | 2021 |
| Heather Duncan, MPT | 1225006562 | Physical Therapist | Farragut, TN | 2006 |
| Heather Duncan, M.ED, LPC, NCC, RN | 1356784722 | Professional Counselor | New Kensington, PA | 2013 |
| Heather Duncan, APN | 1386047769 | Family Nurse Practitioner | Chicago, IL | 2014 |
| Heather Duncan, RPH | 1477889517 | Pharmacist | Mesa, AZ | 2009 |
| Heather Duncan, PA-C | 1548685787 | Physician Assistant | Provincetown, MA | 2014 |
| Heather Duncan | 1790660207 | Addiction (Substance Use Disorder) Counselor | Woodstock, GA | 2025 |
| Heather Duncan | 1952858813 | Family Nurse Practitioner | Chicago, IL | 2016 |
| Hee Duncan | 1962289587 | Interpreter | Tacoma, WA | 2023 |
| Heidi Duncan, MD | 1376645341 | Family Medicine Physician | Billings, MT | 2006 |
| Helen Duncan, M.D. | 1194807347 | Psychiatry Physician | Arcadia, CA | 2006 |
| Henry Duncan, D.D.S. | 1710043336 | General Practice Dentistry | San Jose, CA | 2006 |
| Henry Duncan, DDS | 1750318911 | General Practice Dentistry | Kannapolis, NC | 2006 |
| Hollie Duncan | 1730805268 | Behavior Technician | Fort Worth, TX | 2022 |
| Holly Duncan, LCSW, CAC, LCADC | 1407300288 | Clinical Social Worker | Fort Myers, FL | 2016 |
| Holly Duncan, CPNP | 1467813311 | Pediatric Nurse Practitioner | Granite Falls, NC | 2016 |
| Holly Duncan, AU.D. | 1902215502 | Audiologist | Columbia, MD | 2014 |
| Honesty Duncan | 1356231757 | Behavior Technician | Fort Worth, TX | 2025 |
| Hope Duncan | 1265114664 | Behavior Technician | Greenville, SC | 2023 |
| Hope Duncan, PLMSW | 1750109369 | Mental Health Counselor | Bentonville, AR | 2024 |
| Houser Duncan | 1356017842 | Physician Assistant | Toppenish, WA | 2021 |
| Howard Duncan, MD | 1023220621 | Rheumatology Physician | Flint, MI | 2007 |
| Howard Duncan, MD | 1316036460 | Anesthesiology Physician | Winfield, IL | 2006 |
| Hunter Duncan, PHARMD | 1053130237 | Pharmacist | Pauls Valley, OK | 2024 |
| Hunter Duncan | 1053152397 | General Practice Dentistry | Marengo, IA | 2024 |
| Ian Duncan | 1356857346 | Behavior Technician | Portland, OR | 2017 |
| Ian Duncan | 1841992120 | Behavior Technician | Minneapolis, MN | 2023 |
| Ian Duncan, MD | 1982866927 | Orthopaedic Surgery Physician | Visalia, CA | 2008 |
| Idalia Duncan, LSCSW | 1598864977 | Clinical Social Worker | Garden City, KS | 2006 |
| Iesha Duncan | 1417417296 | Clinical Social Worker | Los Angeles, CA | 2019 |
| Immanuel Duncan, MD | 1548106388 | Student in an Organized Health Care Education/Training Program | Charlotte, NC | 2026 |
| Ina Duncan, LPC | 1073877353 | Mental Health Counselor | Cornelius, NC | 2012 |
| India Duncan | 1215385950 | Mental Health Counselor | Westampton, NJ | 2016 |
| Indra Duncan | 1962976779 | Behavior Analyst | Brooklyn, NY | 2019 |
| Iona Duncan | 1336838713 | Behavior Technician | Kirkland, WA | 2023 |
| Irenee Duncan, MD | 1326040700 | Otolaryngology Physician | Raleigh, NC | 2005 |
| Irielle Duncan | 1740129170 | Student in an Organized Health Care Education/Training Program | St Petersburg, FL | 2026 |
| Irma Duncan | 1588306278 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2022 |
| Isaak Duncan, DPT | 1164851267 | Physical Therapist | Phoenix, AZ | 2013 |
| Isabel Duncan, PHYSICIAN ASSISTANT | 1528539947 | Medical Physician Assistant | Cheverly, MD | 2018 |
| Ivette Duncan, APN | 1104296524 | Psychiatric/Mental Health Nurse Practitioner | Willingboro, NJ | 2015 |
| Ivy Duncan | 1598682122 | Registered Nurse | Indianapolis, IN | 2026 |
| J. Duncan, M.S.W | 1720384449 | Clinical Social Worker | Springfield, MO | 2011 |
| Jace Duncan | 1093520629 | Behavior Technician | Nashville, TN | 2025 |
| Jack Duncan, DC | 1932273133 | Chiropractor | Forest Lake, MN | 2006 |
| Jackera Duncan, PT | 1922824325 | Physical Therapist | Stockbridge, GA | 2024 |
| Jackie Duncan | 1326274721 | Personal Care Attendant | New Orleans, LA | 2009 |
| Jackie Duncan | 1740431998 | Psychiatric/Mental Health Nurse Practitioner | Flint, MI | 2008 |
| Jackson Duncan, BA OF PSYCHOLOGY | 1770275224 | Case Manager/Care Coordinator | Nowata, OK | 2023 |
| Jacob Duncan | 1023930948 | Sports Physical Therapist | McKinney, TX | 2026 |
| Jacob Duncan | 1144152703 | Professional Counselor | Coeur D Alene, ID | 2026 |
| Jacob Duncan | 1184574816 | Attendant Care Provider | Omaha, NE | 2026 |
| Jacob Duncan | 1417754649 | Home Health Aide | Omaha, NE | 2025 |
| Jacob Duncan, PHARMD | 1700125929 | Pharmacist | Travelers Rest, SC | 2013 |
| Jacob Duncan | 1710722921 | Student in an Organized Health Care Education/Training Program | Tulsa, OK | 2024 |
| Jacob Duncan, DO | 1740691641 | Orthopaedic Surgery Physician | Glendale, AZ | 2014 |
| Jacob Duncan, PA-C | 1952651754 | Physician Assistant | Fort Worth, TX | 2012 |
| Jacque Duncan, MD | 1942252978 | Ophthalmology Physician | San Francisco, CA | 2006 |
| Jacqueline Duncan, ARNP | 1083643399 | Obstetrics & Gynecology Nurse Practitioner | Crystal River, FL | 2006 |
| Jacqueline Duncan | 1295537132 | Case Manager/Care Coordinator | Washington, DC | 2025 |
| Jacqueline Duncan, P.A-C | 1528131448 | Physician Assistant | Marion, NC | 2006 |
| Jacqueline Duncan, D.M.D. | 1740493790 | Prosthodontics | Farmington, CT | 2007 |
| Jacqueline Duncan, PT | 1932111408 | Physical Therapist | South Windsor, CT | 2006 |
| Jade Duncan, DDS | 1417219536 | General Practice Dentistry | Dover, NJ | 2012 |
| Jahmila Duncan | 1992671531 | Registered Nurse | Hauppauge, NY | 2025 |
| Jahzmin Duncan, M.ED, ALC | 1538881719 | Mental Health Counselor | Hoover, AL | 2022 |
| Jaici Duncan, FNP-C | 1427353671 | Family Nurse Practitioner | Gilbert, AZ | 2011 |
| Jaime Duncan, MS | 1669102240 | Genetic Counselor (M.S.) | Chicago, IL | 2022 |
| Jake Duncan | 1902649288 | Student in an Organized Health Care Education/Training Program | Tulsa, OK | 2024 |
| Jalynn Duncan | 1700775038 | Student in an Organized Health Care Education/Training Program | Tulsa, OK | 2025 |
| James Duncan | 1083731723 | Oral and Maxillofacial Surgery (Dentist) | San Antonio, TX | 2007 |
| James Duncan | 1083784631 | Specialist | Campbell, CA | 2006 |
| James Duncan, DMD | 1093153058 | General Practice Dentistry | Tucson, AZ | 2013 |
| James Duncan, D.C. | 1114075264 | Chiropractor | Chelsea, MI | 2007 |
| James Duncan, PHD | 1134746134 | Counselor | Upper Marlboro, MD | 2020 |
| James Duncan, D.D.S., M.S. | 1164651907 | Endodontics | Houston, TX | 2009 |
| James Duncan, PA-C | 1174673206 | Medical Physician Assistant | Joint Base Lewis McChord, WA | 2007 |
| James Duncan, PHD | 1215959424 | Psychologist | Orwigsburg, PA | 2006 |
| James Duncan | 1235022450 | Professional Counselor | Austin, TX | 2025 |
| James Duncan, D.O. | 1235216847 | Family Medicine Physician | West Portsmouth, OH | 2006 |
| James Duncan, MD | 1346250677 | Anesthesiology Physician | Jackson, MS | 2006 |
| James Duncan, DDS, MSD | 1366482655 | Endodontics | Indianapolis, IN | 2006 |
| James Duncan, CRNA | 1386799252 | Certified Registered Nurse Anesthetist | Tulsa, OK | 2007 |
| James Duncan, MD | 1437176997 | Vascular & Interventional Radiology Physician | Saint Louis, MO | 2006 |
| James Duncan, L.C.D.C. | 1447421268 | Addiction (Substance Use Disorder) Counselor | Fort Worth, TX | 2008 |
| James Duncan | 1467950998 | Occupational Therapy Assistant | San Antonio, TX | 2018 |
| James Duncan, MD | 1497713275 | Emergency Medicine Physician | St Albans, VT | 2006 |
| James Duncan, M.D. | 1508867797 | Colon & Rectal Surgery Physician | Bethesda, MD | 2005 |
| James Duncan | 1518856962 | Addiction (Substance Use Disorder) Counselor | New Rochelle, NY | 2025 |
| James Duncan, PT | 1548486293 | Physical Therapist | Johnson City, TN | 2007 |
| James Duncan, MD | 1588602346 | Diagnostic Radiology Physician | Greenville, SC | 2006 |
| James Duncan, M.D. | 1598725020 | Internal Medicine Physician | Danville, KY | 2006 |
| James Duncan, DDS | 1609081488 | General Practice Dentistry | Portland, TX | 2007 |
| James Duncan, NP | 1699295105 | Family Nurse Practitioner | Cartersville, GA | 2017 |
| James Duncan, PHARMD. | 1720185887 | Pharmacist | Fayetteville, AR | 2006 |
| James Duncan | 1720556020 | Addiction (Substance Use Disorder) Counselor | Columbus, OH | 2018 |
| James Duncan | 1821872136 | Assistant Behavior Analyst | Stigler, OK | 2023 |
| James Duncan, DMP | 1861485864 | Podiatrist | Canton, MI | 2005 |
| James Duncan, D.D.S., M.S.D. | 1912074519 | Dentist | Jackson, MS | 2006 |
| James Duncan, MD | 1922460500 | Dermatology Physician | Powell, OH | 2016 |
| James Duncan, APRN | 1932701331 | Acute Care Nurse Practitioner | Kansas City, KS | 2020 |
| James Duncan, PH.D. | 1962572545 | Clinical Psychologist | Beaumont, TX | 2006 |
| Jamie Duncan, PA-C | 1205336351 | Medical Physician Assistant | Elmhurst, NY | 2018 |
| Jamie Duncan, PHARMD | 1285243758 | Pharmacist | Memphis, TN | 2020 |
| Jamie Duncan | 1295218436 | Developmental Therapist | Fort Wayne, IN | 2018 |
| Jamie Duncan, PA | 1386862282 | Physician Assistant | Lake Charles, LA | 2007 |
| Jamie Duncan, APRN | 1669142808 | Family Nurse Practitioner | Danville, KY | 2021 |
| Jamie Duncan, P.A. | 1740561083 | Medical Physician Assistant | Santa Barbara, CA | 2011 |
| Jamie Duncan | 1861168882 | Addiction (Substance Use Disorder) Counselor | Albuquerque, NM | 2021 |
| Jan Duncan, MD | 1821109083 | Orthopaedic Surgery of the Spine Physician | Los Angeles, CA | 2006 |
| Jana Duncan, ANP | 1396162905 | Adult Health Nurse Practitioner | Boise, ID | 2014 |
| Jana Duncan | 1982363511 | Personal Care Attendant | Beckley, WV | 2021 |
| Jane Duncan, FNP C | 1063401396 | Family Nurse Practitioner | Greeley, CO | 2005 |
| Jane Duncan | 1134834427 | Student in an Organized Health Care Education/Training Program | Salt Lake City, UT | 2023 |
| Jane Duncan | 1326587791 | Clinical Social Worker | Norwalk, CT | 2017 |
| Jane Duncan, RN | 1417367731 | Home Health Registered Nurse | Pickens, SC | 2014 |
| Janelda Duncan, PA-C | 1710963103 | Physician Assistant | Charleston, WV | 2005 |
| Janet Duncan, MSN, CPNP | 1548339948 | Pediatric Nurse Practitioner | Boston, MA | 2006 |
| Janet Duncan, RN | 1841570439 | Registered Nurse | Mount Vernon, NY | 2011 |
| Janet Duncan, DMD | 1992914493 | Dentist | Stockbridge, GA | 2007 |
| Janette Duncan, QMHP | 1003661851 | Health & Wellness Coach | Beaverton, OR | 2024 |
| Janice Duncan, MS, PT | 1053484691 | Physical Therapist | Cincinnati, OH | 2006 |
| Janice Duncan, MA, LPC | 1093911448 | Professional Counselor | Saint Louis, MO | 2007 |
| Janice Duncan | 1174307227 | Case Manager/Care Coordinator | New Orleans, LA | 2023 |
| Janice Duncan, LPC | 1356805360 | Mental Health Counselor | Atlanta, GA | 2019 |
| Janice Duncan | 1417709452 | Speech-Language Pathologist | Davisboro, GA | 2024 |
| Janice Duncan | 1518579937 | Doula | Temple Hills, MD | 2020 |
| Janis Duncan, ARNP | 1467429738 | Family Nurse Practitioner | Minneapolis, MN | 2006 |
| Janna Duncan, CNA | 1356297980 | Chore Provider | Omaha, NE | 2026 |
| Jaquella Duncan, CACLL | 1659884625 | Addiction (Substance Use Disorder) Counselor | Washington, DC | 2017 |
| Jardine Duncan | 1780143636 | Registered Nurse | Brooklyn, NY | 2019 |
| Jared Duncan, M.D. | 1215165352 | Pediatric Ophthalmology and Strabismus Specialist Physician | Lexington, MA | 2009 |
| Jared Duncan | 1245681980 | Pharmacist | Springfield, OH | 2016 |
| Jaren Duncan | 1164242103 | Case Manager/Care Coordinator | Chesapeake, OH | 2024 |
| Jarhal Duncan | 1174914642 | Clinical Social Worker | Moraine, OH | 2015 |
| Jasmine Duncan | 1457201980 | Behavior Technician | Ocala, FL | 2026 |
| Jasmine Duncan | 1629848122 | Clinical Social Worker | Downey, CA | 2024 |
| Jason Duncan, DPT | 1154860468 | Physical Therapist | Greenville, NC | 2017 |
| Jason Duncan, LPC | 1265728331 | Professional Counselor | Lawton, OK | 2011 |
| Jason Duncan | 1295583854 | Physician Assistant | Evanston, IL | 2024 |
| Jason Duncan, PSY.D. | 1871365940 | Clinical Psychologist | Bloomington, IL | 2023 |
| Jason Duncan, OD | 1881687077 | Optometrist | Memphis, TN | 2005 |
| Jason Duncan, PH.D. | 1902335623 | Clinical Psychologist | New York, NY | 2017 |
| Javis Duncan, DPT | 1023613197 | Physical Therapist | Marietta, GA | 2020 |
| Jawana Duncan | 1548051139 | Case Manager/Care Coordinator | Baltimore, MD | 2025 |
| Jay Duncan, MD | 1538193644 | Pediatric Critical Care Medicine Physician | Fort Worth, TX | 2006 |
| Jayme Duncan, PHARM. D. | 1700019072 | Pharmacist | Chesterfield, MO | 2009 |
| Jayne Duncan, PHD | 1063396638 | Psychologist | Hightstown, NJ | 2025 |
| Jayne Duncan | 1518145325 | School Registered Nurse | Winfield, WV | 2008 |
| Jean Duncan, R.N., B.S., C.D.E. | 1801087150 | Nutrition Education Nutritionist | Phoenix, AZ | 2007 |
| Jeanie Duncan, APRN,BC | 1528142940 | Family Nurse Practitioner | Phoenix, AZ | 2006 |
| Jeanne Duncan, PT | 1467625608 | Physical Therapist | Stoughton, WI | 2008 |
| Jeff Duncan | 1316567258 | Professional Counselor | Bradenton, FL | 2020 |
| Jeffery Duncan, DPT | 1427559590 | Orthopedic Physical Therapist | Charlotte, MI | 2018 |
| Jeffrey Duncan, B.S. | 1033100755 | Contractor | Oklahoma City, OK | 2005 |
| Jeffrey Duncan, LMFT | 1144590902 | Marriage & Family Therapist | Washington, UT | 2012 |
| Jeffrey Duncan, D.O. | 1255480885 | Orthopaedic Surgery Physician | Altus, OK | 2007 |
| Jeffrey Duncan, PTA | 1336560754 | Physical Therapy Assistant | Newcastle, OK | 2014 |
| Jeffrey Duncan | 1366218570 | Addiction (Substance Use Disorder) Counselor | Waukesha, WI | 2023 |
| Jeffrey Duncan, D.P.T. | 1396838165 | Physical Therapist | Pleasanton, CA | 2006 |
| Jeffrey Duncan, O.D. | 1407846207 | Optometrist | Santa Ana, CA | 2005 |
| Jeffrey Duncan | 1558191445 | Addiction (Substance Use Disorder) Counselor | Tacoma, WA | 2024 |
| Jeffrey Duncan, BSN | 1558887091 | Certified Registered Nurse Anesthetist | Nashville, TN | 2017 |
| Jeffrey Duncan, LMHC | 1568570265 | Mental Health Counselor | Middleboro, MA | 2006 |
| Jeffrey Duncan, M.D. | 1639436066 | Hospitalist Physician | Daytona Beach, FL | 2012 |
| Jeffrey Duncan, PERSP | 1669321220 | Peer Specialist | Prestonsburg, KY | 2026 |
| Jeffrey Duncan, O.D. | 1669432365 | Optometrist | Fort Defiance, AZ | 2006 |
| Jeniffer Duncan, LPC, ATR, CADC I | 1114211430 | Professional Counselor | Portland, OR | 2011 |
| Jeniqua Duncan, DO | 1316130800 | Family Medicine Physician | Hartsville, SC | 2007 |
| Jenna Duncan | 1447870613 | Behavior Analyst | Nashville, TN | 2020 |
| Jenna Duncan, SLP | 1598243453 | Speech-Language Pathologist | Virginia Beach, VA | 2018 |
| Jenna Duncan, B.S. | 1669260824 | Mental Health Counselor | Waynesville, MO | 2025 |
| Jennifer Duncan, N.P | 1043495021 | Nurse Practitioner | Marysville, CA | 2008 |
| Jennifer Duncan, PSY.D. | 1063852184 | Psychologist | Akron, OH | 2013 |
| Jennifer Duncan | 1073336905 | Personal Care Attendant | Wheeling, WV | 2024 |
| Jennifer Duncan, LPC | 1093863524 | Counselor | Decatur, GA | 2007 |
| Jennifer Duncan, FSP | 1104306943 | Case Manager/Care Coordinator | Madill, OK | 2018 |
| Jennifer Duncan, CRNP | 1124779459 | Family Nurse Practitioner | Calera, AL | 2022 |
| Jennifer Duncan | 1174387500 | School Social Worker | Shiprock, NM | 2024 |
| Jennifer Duncan | 1184342784 | Clinical Social Worker | Sandy Springs, GA | 2022 |
| Jennifer Duncan, AUD | 1205148129 | Audiologist | Sarasota, FL | 2010 |
| Jennifer Duncan, M.ED. ED.S | 1215211453 | Case Manager/Care Coordinator | Gainesville, FL | 2011 |
| Jennifer Duncan, D.M.D | 1235397225 | General Practice Dentistry | North Wales, PA | 2008 |
| Jennifer Duncan, PHARMD, BCGP | 1295321495 | Geriatric Pharmacist | Ridgeland, MS | 2020 |
| Jennifer Duncan, RPH | 1336392273 | Pharmacist | Louisville, KY | 2008 |
| Jennifer Duncan | 1366309916 | Addiction (Substance Use Disorder) Counselor | Albany, OR | 2026 |
| Jennifer Duncan, LISW | 1366589350 | Clinical Social Worker | Bettendorf, IA | 2007 |
| Jennifer Duncan, MD | 1386662005 | Pediatric Critical Care Medicine Physician | Saint Louis, MO | 2006 |
| Jennifer Duncan | 1427204742 | Addiction (Substance Use Disorder) Counselor | Sacramento, CA | 2008 |
| Jennifer Duncan | 1508216896 | Clinical Social Worker | Coeur D Alene, ID | 2016 |
| Jennifer Duncan | 1598941544 | Case Manager/Care Coordinator | Merced, CA | 2008 |
| Jennifer Duncan, CRNA | 1639348485 | Certified Registered Nurse Anesthetist | Bensalem, PA | 2008 |
| Jennifer Duncan | 1649647256 | Family Nurse Practitioner | Gulfport, MS | 2015 |
| Jennifer Duncan, MS, CCC-SLP | 1649833948 | Speech-Language Pathologist | Lawrenceburg, TN | 2019 |
| Jennifer Duncan, CNP | 1710291604 | Family Nurse Practitioner | Jackson, OH | 2010 |
| Jennifer Duncan, PTA | 1720213762 | Physical Therapy Assistant | Frederick, MD | 2009 |
| Jennifer Duncan | 1760760490 | Pharmacist | Elizabethtown, NC | 2011 |
| Jennifer Duncan, CHW | 1780540377 | Community Health Worker | Saint Helens, OR | 2025 |
| Jennifer Duncan, DT | 1790216265 | Developmental Therapist | Bolingbrook, IL | 2017 |
| Jennifer Duncan | 1790354975 | Peer Specialist | Erlanger, KY | 2021 |
| Jennifer Duncan, PHARM.D., BCACP | 1801103379 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | St Augustine, FL | 2010 |
| Jennifer Duncan, LPCC | 1861213605 | Mental Health Counselor | Fort Collins, CO | 2024 |
| Jennifer Duncan, RDH | 1982720819 | Dental Hygienist | Plano, TX | 2007 |
| Jenny Duncan, O.D. | 1497019756 | Optometrist | Memphis, TN | 2012 |
| Jenny Duncan, LCSW | 1578751194 | Clinical Social Worker | Durham, NC | 2007 |
| Jeremiah Duncan | 1730910944 | Personal Care Attendant | Rossburg, OH | 2024 |
| Jeremiah Duncan, DO | 1912404195 | Psychiatry Physician | Alamogordo, NM | 2018 |
| Jeremy Duncan | 1467753210 | Adult Companion | Portland, OR | 2010 |
| Jerod Duncan | 1942743356 | Behavior Analyst | Lees Summit, MO | 2016 |
| Jerold Duncan, MS ATC CES | 1053728048 | Athletic Trainer | Wheeling, WV | 2014 |
| Jerome Duncan, DDS | 1336307552 | General Practice Dentistry | Woodstock, GA | 2008 |
| Jerry Duncan, PH.D., ABPP | 1174623789 | Counseling Psychologist | Norman, OK | 2006 |
| Jesica Duncan | 1861388795 | Adult Companion | Lincoln, NE | 2025 |
| Jesse Duncan, D.D.S. | 1295988632 | Prosthodontics | Huntington Beach, CA | 2008 |
| Jessica Duncan, FNP | 1023440195 | Nurse Practitioner | Dandridge, TN | 2013 |
| Jessica Duncan, OTR/L | 1073124616 | Occupational Therapist | Stow, OH | 2020 |
| Jessica Duncan, COTA/L | 1073191151 | Occupational Therapy Assistant | Fitchburg, WI | 2021 |
| Jessica Duncan, PA-C | 1083426506 | Medical Physician Assistant | Manistee, MI | 2025 |
| Jessica Duncan, PHARM.D. | 1093091985 | Pharmacist | Rancho Cucamonga, CA | 2011 |
| Jessica Duncan | 1104208453 | Mental Health Counselor | San Jose, CA | 2015 |
| Jessica Duncan | 1194699587 | Behavior Technician | Edmond, OK | 2025 |
| Jessica Duncan, NP-C | 1215304837 | Primary Care Nurse Practitioner | Providence, RI | 2015 |
| Jessica Duncan | 1225989445 | Case Manager/Care Coordinator | Fairfield, CA | 2026 |
| Jessica Duncan, REGISTERED NURSE | 1275362816 | Registered Nurse | Ponca City, OK | 2024 |
| Jessica Duncan, M.D. | 1356582316 | Internal Medicine Physician | Baton Rouge, LA | 2009 |
| Jessica Duncan, LMT | 1356859052 | Massage Therapist | Portland, OR | 2018 |
| Jessica Duncan | 1356925374 | Behavior Technician | Washington, DC | 2021 |
| Jessica Duncan, BCBA | 1396202164 | Behavior Analyst | Manteca, CA | 2019 |
| Jessica Duncan, RD | 1447022975 | Registered Dietitian | Turnersville, NJ | 2023 |
| Jessica Duncan, PT, DPT | 1518353119 | Physical Therapist | Augusta, GA | 2015 |
| Jessica Duncan, D.C. | 1558807354 | Chiropractor | Atlanta, GA | 2017 |
| Jessica Duncan, RN | 1639099971 | Hospice and Palliative Medicine (Family Medicine) Physician | Temple, TX | 2026 |
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).