Providers James Barker, RN to Kristi Barker
300 individual NPIs in the federal registry, part 1,360 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. 97 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| James Barker, RN | 1780236604 | Registered Nurse | White Plains, NY | 2019 |
| James Barker, LICSW | 1801969191 | Clinical Social Worker | Worcester, MA | 2006 |
| James Barker, M.D. | 1922189927 | Psychiatry Physician | Hickory, NC | 2006 |
| James Barker, PA-C | 1922411099 | Physician Assistant | Johns Creek, GA | 2014 |
| James Barker, P,T,A | 1932432440 | Physical Therapy Assistant | West Chester, PA | 2009 |
| James Barker, RPH, PHARM.D. | 1982119145 | Pharmacist | Murfreesboro, TN | 2017 |
| Jamie Barker, NP | 1063081305 | Nurse Practitioner | Riverton, UT | 2021 |
| Jamie Barker | 1891244034 | Licensed Practical Nurse | Jonesboro, AR | 2016 |
| Jamie Barker, MSN, RN | 1902238397 | School Registered Nurse | Phoenix, AZ | 2013 |
| Jamie Barker, LCSW | 1912145459 | Clinical Social Worker | Loranger, LA | 2009 |
| Jamie Barker, MSN, FNP-C | 1962215723 | Nurse Practitioner | Abbotsford, WI | 2025 |
| Jamison Barker | 1417776733 | Behavior Technician | San Antonio, TX | 2024 |
| Jammie Barker, RN MSN ARNP FNP-BC | 1013931732 | Family Nurse Practitioner | Longview, TX | 2006 |
| Jana Barker, LPC | 1831971761 | Mental Health Counselor | Meridian, ID | 2023 |
| Janae Barker, D.O. | 1962847921 | Pediatrics Physician | Fresno, CA | 2013 |
| Jane Barker, LPC, ICADC | 1053546010 | Professional Counselor | Nacogdoches, TX | 2009 |
| Jane Barker | 1376359703 | Community Health Worker | Salt Lake City, UT | 2024 |
| Jane Barker | 1427542844 | Family Nurse Practitioner | Elmira, NY | 2018 |
| Jane Barker, D.O. | 1982679072 | Family Medicine Physician | Ste Genevieve, MO | 2006 |
| Janell Barker | 1225709462 | Behavior Technician | Farmington Hills, MI | 2021 |
| Janelle Barker, M.S., CCC-SLP | 1376423277 | Speech-Language Pathologist | Columbus, OH | 2025 |
| Janelle Barker, PT | 1508264748 | Physical Therapist | Shillington, PA | 2014 |
| Janet Barker, OTR/L | 1407149313 | Occupational Therapist | Chicago, IL | 2011 |
| Janet Barker | 1437981875 | Addiction (Substance Use Disorder) Counselor | Xenia, OH | 2024 |
| Janet Barker, PTA | 1902152333 | Physical Therapy Assistant | Edwardsville, IL | 2012 |
| Janice Barker, CADC1 | 1306149158 | Addiction (Substance Use Disorder) Counselor | Gold Beach, OR | 2010 |
| Janice Barker, FNP-C | 1609834399 | Nurse Practitioner | Tucson, AZ | 2006 |
| Janiya Barker | 1912862442 | Behavior Technician | Farmington Hills, MI | 2025 |
| Jannell Barker | 1477369585 | Case Manager/Care Coordinator | Roosevelt, UT | 2024 |
| Jared Barker | 1053954628 | Social Worker | West Jordan, UT | 2019 |
| Jared Barker | 1083547459 | Certified Registered Nurse Anesthetist | Benton, AR | 2026 |
| Jared Barker, D.O. | 1104144211 | Anatomic Pathology & Clinical Pathology Physician | Austin, TX | 2010 |
| Jared Barker, PLMSW | 1124332432 | Social Worker | Jonesboro, AR | 2010 |
| Jared Barker, L.O.T. | 1255362042 | Occupational Therapist | Red Oak, TX | 2006 |
| Jared Barker, NP | 1437095569 | Family Nurse Practitioner | Muncie, IN | 2026 |
| Jarrod Barker, M.D. | 1801013164 | Emergency Medicine Physician | Chicago Heights, IL | 2007 |
| Jasmine Barker, OD | 1750905394 | Optometrist | Alliance, OH | 2020 |
| Jason Barker, NMD | 1023266905 | Naturopath | Meridian, ID | 2008 |
| Jason Barker, D.C | 1043648751 | Chiropractor | Clemmons, NC | 2013 |
| Jason Barker, MD | 1134253271 | Emergency Medicine Physician | Dunkirk, NY | 2007 |
| Jason Barker, ND | 1578624052 | Naturopath | Fort Collins, CO | 2006 |
| Jason Barker, MD | 1730161050 | Infectious Disease Physician | Iowa City, IA | 2005 |
| Jason Barker, DC | 1871097667 | Chiropractor | Lubbock, TX | 2018 |
| Jason Barker, FNP-C | 1952040164 | Family Medicine Physician | Suffolk, VA | 2022 |
| Jazzmine Barker | 1255136248 | Behavior Technician | Greenwood, IN | 2025 |
| Jean Barker, PA-C | 1053957548 | Physician Assistant | Saginaw, MI | 2019 |
| Jean Barker | 1700273521 | Pharmacist | Simi Valley, CA | 2015 |
| Jeanell Barker | 1134952476 | Addiction (Substance Use Disorder) Counselor | Bloomington, CA | 2024 |
| Jeannine Barker | 1255609285 | Student in an Organized Health Care Education/Training Program | Cincinnati, OH | 2011 |
| Jeffrey Barker, CRNA | 1083070072 | Certified Registered Nurse Anesthetist | Tyler, TX | 2016 |
| Jeffrey Barker, D.C., CCSP | 1184992976 | Chiropractor | Wheatland, WY | 2011 |
| Jeffrey Barker | 1386989879 | Pharmacist | Simpsonville, SC | 2012 |
| Jeffrey Barker, MD | 1578785507 | Pediatric Anesthesiology Physician | Fort Worth, TX | 2007 |
| Jeffrey Barker, CRNP | 1710423009 | Psychiatric/Mental Health Nurse Practitioner | Mobile, AL | 2017 |
| Jennafer Barker, APRN | 1386308450 | Family Nurse Practitioner | Newport, KY | 2021 |
| Jennie Barker, PTA | 1144421850 | Physical Therapy Assistant | Mitchell, IN | 2007 |
| Jennie Barker, FNP-BC | 1427812783 | Family Medicine Physician | Cripple Creek, CO | 2024 |
| Jennifer Barker, M.D. | 1013118736 | Emergency Medicine Physician | Indianapolis, IN | 2007 |
| Jennifer Barker, LPC ATR-BC | 1104449263 | Professional Counselor | Murrysville, PA | 2020 |
| Jennifer Barker, DO | 1134300114 | Hospice and Palliative Medicine (Internal Medicine) Physician | San Antonio, TX | 2007 |
| Jennifer Barker, MS CCC/SLP | 1134394299 | Speech-Language Pathologist | Glenview, IL | 2008 |
| Jennifer Barker, OTR/L | 1134983216 | Occupational Therapist | Norway, ME | 2024 |
| Jennifer Barker, BA,BS,RT(R), RDMS | 1154517332 | Sonography Radiologic Technologist | Chandler, IN | 2007 |
| Jennifer Barker, PHARMD | 1194006650 | Pharmacist | Ada, OK | 2011 |
| Jennifer Barker, PT | 1225446081 | Physical Therapist | Wilmington, OH | 2014 |
| Jennifer Barker, QMHS | 1245744861 | Case Manager/Care Coordinator | New Lexington, OH | 2017 |
| Jennifer Barker, MD | 1366458614 | Pediatric Endocrinology Physician | Aurora, CO | 2006 |
| Jennifer Barker, MS CCC-SLP | 1538281639 | Speech-Language Pathologist | Glen Arm, MD | 2007 |
| Jennifer Barker, M.D. | 1588865372 | Anatomic Pathology & Clinical Pathology Physician | Hollywood, FL | 2007 |
| Jennifer Barker | 1689353351 | Case Manager/Care Coordinator | Dallas, TX | 2023 |
| Jennifer Barker, CRNA | 1700804424 | Certified Registered Nurse Anesthetist | Loma Linda, CA | 2006 |
| Jennifer Barker, AA | 1790784650 | Anesthesiologist Assistant | Cincinnati, OH | 2005 |
| Jennifer Barker | 1821803420 | Personal Care Attendant | Grand Island Ne, NE | 2025 |
| Jennifer Barker | 1932940871 | Behavior Technician | Monrovia, CA | 2024 |
| Jennifer Barker, PHARMD | 1952459208 | Pharmacist | Morehead, KY | 2007 |
| Jennifer Barker | 1962191932 | Clinical Social Worker | Marion, IN | 2023 |
| Jennifer Barker, PA | 1982949467 | Physician Assistant | Burlington, MA | 2012 |
| Jenny Barker, M.D., PH.D. | 1215342738 | Plastic and Reconstructive Surgery Physician | Columbus, OH | 2014 |
| Jeremiah Barker, CPRS | 1326931486 | Peer Specialist | Cincinnati, OH | 2025 |
| Jeremiah Barker, MA, LPC-MHSP | 1366815441 | Mental Health Counselor | Cleveland, TN | 2015 |
| Jeri Barker, LICSW | 1700143294 | Clinical Social Worker | Swampscott, MA | 2012 |
| Jermaine Barker, LMT | 1568172138 | Massage Therapist | Mount Vernon, NY | 2022 |
| Jerrald Barker | 1467078626 | Day Training/Habilitation Specialist | Maxwelton, WV | 2020 |
| Jerry Barker, M.D. | 1376585422 | Radiation Oncology Physician | Ft Worth, TX | 2006 |
| Jerry Barker, M.D. | 1417996927 | Radiation Oncology Physician | Dallas, TX | 2006 |
| Jerry Barker, D.C. | 1609974856 | Chiropractor | El Paso, TX | 2006 |
| Jerry Barker, D.D.S. | 1629019831 | Dentist | Greenville, NC | 2006 |
| Jerry Barker | 1679238174 | Behavior Technician | Farmington Hills, MI | 2021 |
| Jessica Barker, PTA | 1053737601 | Physical Therapy Assistant | Moses Lake, WA | 2014 |
| Jessica Barker, MSW | 1164373478 | Counselor | Antlers, OK | 2026 |
| Jessica Barker, PA-C | 1174983233 | Physician Assistant | Santa Barbara, CA | 2016 |
| Jessica Barker, IDMT | 1194033365 | Independent Duty Medical Technicians | Carrollton, GA | 2010 |
| Jessica Barker, MA, AAC | 1205481231 | Counselor | Seattle, WA | 2019 |
| Jessica Barker, PHARMD | 1245768746 | Pharmacist | Green Bay, WI | 2017 |
| Jessica Barker, RN | 1336691468 | Registered Nurse | West Milwaukee, WI | 2016 |
| Jessica Barker | 1336730555 | Registered Dietitian | Barrington, IL | 2021 |
| Jessica Barker | 1336759422 | Case Manager/Care Coordinator | Akron, OH | 2020 |
| Jessica Barker | 1366826729 | Family Nurse Practitioner | Lexington, KY | 2015 |
| Jessica Barker, RN | 1528818242 | Registered Nurse | Enterprise, OR | 2024 |
| Jessica Barker, SAC | 1730838228 | Addiction (Substance Use Disorder) Counselor | Chippewa Falls, WI | 2022 |
| Jessica Barker | 1861843575 | Massage Therapist | Yelm, WA | 2016 |
| Jessica Barker, MD | 1881902823 | Obstetrics & Gynecology Physician | Winter Garden, FL | 2010 |
| Jessie Barker | 1740013465 | Behavior Technician | Durant, OK | 2024 |
| Jill Barker, OD | 1023071123 | Optometrist | Cadiz, OH | 2006 |
| Jill Barker, MS, CCC-SLP | 1295051753 | Speech-Language Pathologist | Maplewood, MO | 2010 |
| Jill Barker, PT | 1508223777 | Physical Therapist | Madison, WI | 2016 |
| Jill Barker, M.A. CCC-SLP | 1891070249 | Speech-Language Pathologist | Winter Garden, FL | 2011 |
| Jillana Barker, M.S.ED | 1699220939 | Speech-Language Pathologist | Kearney, NE | 2016 |
| Jillian Barker | 1043155245 | Clinical Social Worker | Littleton, CO | 2026 |
| Jillian Barker, PA-C | 1134744287 | Physician Assistant | Provo, UT | 2020 |
| Jillian Barker, DOULA, CLS, MHFA | 1508628561 | Doula | Niles, OH | 2024 |
| Jo Barker, LPN | 1033586144 | Licensed Practical Nurse | Poplar Bluff, MO | 2015 |
| Jo Barker | 1811881840 | Community Health Worker | Fairbanks, AK | 2025 |
| Joan Barker | 1164193199 | Personal Care Attendant | Barboursville, WV | 2021 |
| Joann Barker | 1437287174 | Specialist | Tullahoma, TN | 2007 |
| Jodye Barker, PHARMD | 1063567915 | Pharmacist | Phoenix, AZ | 2007 |
| John Barker, M.D. | 1013919117 | Orthopaedic Surgery Physician | Lone Tree, CO | 2005 |
| John Barker, PT | 1023749199 | Physical Therapist | Euless, TX | 2022 |
| John Barker | 1043800857 | Addiction (Substance Use Disorder) Counselor | Riverside, CA | 2021 |
| John Barker, M.D. | 1063486975 | Gastroenterology Physician | Sioux Falls, SD | 2006 |
| John Barker, M.S. | 1073693800 | Audiologist | Apple Valley, CA | 2006 |
| John Barker | 1265893523 | Licensed Practical Nurse | Twinsburg, OH | 2016 |
| John Barker | 1427643428 | Pharmacist | Avondale, AZ | 2021 |
| John Barker, M.D. | 1487794020 | Psychiatry Physician | San Francisco, CA | 2007 |
| John Barker, LPC MHSP | 1518005669 | Professional Counselor | Hendersonville, TN | 2007 |
| John Barker | 1578231023 | Case Manager/Care Coordinator | Salt Lake City, UT | 2021 |
| John Barker, O.D. | 1629111083 | Optometrist | Cumming, GA | 2007 |
| John Barker, DDS | 1649214735 | General Practice Dentistry | Apg Edgewood Area, MD | 2006 |
| John Barker, DMD | 1710009261 | General Practice Dentistry | Hudson, NC | 2007 |
| Johnathan Barker, MSW, ASCW | 1750533915 | Social Worker | Lake Elsinore, CA | 2008 |
| Johnny Barker, RPH | 1831342708 | Pharmacist | Roswell, GA | 2008 |
| Jonathan Barker, LCMHCA | 1285475517 | Mental Health Counselor | Raleigh, NC | 2024 |
| Jonathan Barker, M.D. | 1407083371 | Psychiatry Physician | Springfield, NJ | 2009 |
| Jonathan Barker, DPT | 1619262425 | Physical Therapist | Twin Falls, ID | 2011 |
| Jonathan Barker, M.D. | 1942201728 | Diagnostic Radiology Physician | Arlington Heights, IL | 2005 |
| Joni Barker | 1639940737 | Personal Care Attendant | Ashford, WV | 2024 |
| Joni Barker, APN | 1801177720 | Family Nurse Practitioner | Little Rock, AR | 2011 |
| Jordan Barker | 1255213823 | Behavior Technician | Noblesville, IN | 2025 |
| Jordan Barker, DPT | 1295277358 | Physical Therapist | Erlanger, KY | 2016 |
| Jordan Barker, DC | 1447994470 | Chiropractor | Cornelius, NC | 2022 |
| Jordan Barker | 1487504858 | Integrative Medicine Physician | Paia, HI | 2026 |
| Jordan Barker, M.D. | 1861835274 | Orthopaedic Surgery Physician | Provo, UT | 2013 |
| Jordan Barker | 1912633256 | Social Worker | Reed City, MI | 2022 |
| Jordyn Barker | 1043864606 | Other Technician | Stockton, CA | 2019 |
| Joseph Barker, M.D. | 1194704817 | Internal Medicine Physician | Linville, NC | 2006 |
| Joseph Barker, D.M.D. | 1497162655 | General Practice Dentistry | Wenatchee, WA | 2014 |
| Joseph Barker, LCSW, LCDC | 1508668807 | Clinical Social Worker | Dickinson, TX | 2025 |
| Joseph Barker, MD | 1518133800 | Orthopaedic Surgery Physician | Raleigh, NC | 2008 |
| Joseph Barker, MD | 1659173680 | Family Medicine Physician | Jackson, MS | 2025 |
| Joseph Barker, M.D. | 1659725075 | Obstetrics & Gynecology Physician | Winston Salem, NC | 2016 |
| Joseph Barker, LCSW-A | 1902378235 | Clinical Social Worker | Greensboro, NC | 2018 |
| Joseph Barker, CMT | 1912224114 | Massage Therapist | Palmdale, CA | 2010 |
| Joseph Barker, DDS | 1962500215 | Dentist | Brinkley, AR | 2006 |
| Joshua Barker, CRNA | 1205228772 | Certified Registered Nurse Anesthetist | Everett, WA | 2015 |
| Joshua Barker | 1346951720 | Personal Care Attendant | Milton, WV | 2022 |
| Joshua Barker, M.D. | 1801282165 | Emergency Medicine Physician | Rincon, GA | 2015 |
| Joshua Barker | 1831906700 | Counselor | Fort Collins, CO | 2024 |
| Joshua Barker | 1871828137 | Adult Companion | Portland, OR | 2009 |
| Joshua Barker, MD | 1881191567 | Family Medicine Physician | Tyler, TX | 2018 |
| Joshua Barker | 1902600638 | Behavior Technician | Warrenville, IL | 2025 |
| Joshua Barker | 1972286987 | Critical Care Medicine Registered Nurse | Sheridan, WY | 2023 |
| Joy Barker, CPNP | 1639495963 | Pediatric Nurse Practitioner | Atlanta, GA | 2010 |
| Joyce Barker | 1225203086 | Personal Care Attendant | Marysville, MI | 2008 |
| Joyce Barker, CFNP | 1295871259 | Family Nurse Practitioner | Heidelberg, MS | 2007 |
| Joyce Barker, MA LPC | 1326198870 | Counselor | Ellsworth, WI | 2007 |
| Joyce Barker, RN MS | 1720106909 | Community Health Registered Nurse | Warsaw, NY | 2007 |
| Judith Barker, D.M.D. | 1114134806 | General Practice Dentistry | Short Hills, NJ | 2007 |
| Judith Barker | 1346751047 | Speech-Language Pathologist | Lockport, IL | 2017 |
| Judy Barker, RN | 1548880453 | Case Management Registered Nurse | Lexington, KY | 2020 |
| Judy Barker | 1912514621 | Environmental Modification Occupational Therapist | Albuquerque, NM | 2020 |
| Judy Barker, RN-BC | 1942550751 | Psychiatric/Mental Health Registered Nurse | Temple, ME | 2012 |
| Juilia Barker, PA-C | 1164138293 | Physician Assistant | Bridgeport, WV | 2023 |
| Julia Barker, MD | 1427442615 | Dermatology Physician | Burlington, VT | 2015 |
| Julia Barker, MS, MA, RMFTI | 1851224372 | Marriage & Family Therapist | Winter Park, FL | 2026 |
| Julia Barker, BA, RC | 1881845667 | Student in an Organized Health Care Education/Training Program | Redmond, WA | 2008 |
| Julia Barker, RD, LDN | 1942075858 | Registered Dietitian | White Bluff, TN | 2023 |
| Julie Barker, P.T. | 1134273659 | Orthopedic Physical Therapist | Valencia, CA | 2007 |
| Julie Barker | 1306702386 | Behavior Technician | Van Buren, AR | 2026 |
| Julie Barker, P.T. | 1568667483 | Physical Therapist | Crestwood, IL | 2007 |
| Julie Barker, PT | 1598096976 | Physical Therapist | Chesterfield, MO | 2010 |
| Julie Barker, LCSW | 1962146597 | Clinical Social Worker | Burnsville, NC | 2022 |
| Julie Ann Barker, PA-C | 1619249539 | Surgical Physician Assistant | Oakland, CA | 2012 |
| Juliet Barker, MBBS | 1497726426 | Hematology & Oncology Physician | New York, NY | 2006 |
| Justin Barker | 1104602044 | Behavior Technician | Anchorage, AK | 2023 |
| Justin Barker, PSY.D | 1275812141 | Psychologist | Brigham City, UT | 2011 |
| Justin Barker, PSY.D. | 1326499039 | Clinical Psychologist | Culver City, CA | 2016 |
| Justine Barker | 1700505815 | Behavior Technician | Marlborough, MA | 2022 |
| Kacy Barker, O.D. | 1184988727 | Optometrist | Statesboro, GA | 2012 |
| Kaitlyn Barker | 1497633317 | Registered Nurse | Knoxville, TN | 2025 |
| Kaitlyn Barker, OTR/L | 1649813064 | Occupational Therapist | Marietta, GA | 2019 |
| Kaitlyn Barker, PSYD | 1811619190 | Clinical Psychologist | Colorado Springs, CO | 2022 |
| Kaitlyn Barker | 1982400701 | Adult Companion | Lincoln, NE | 2025 |
| Kala Barker, LPN | 1144551870 | Licensed Practical Nurse | Racine, WI | 2010 |
| Kaleigh Barker, PA-C | 1164152302 | Adult Medicine Physician | Plymouth, MA | 2022 |
| Kalli Barker | 1548117229 | Clinical Social Worker | Denton, TX | 2026 |
| Kalyn Barker | 1295562684 | Behavior Technician | Cary, NC | 2024 |
| Kara Barker, D.O | 1285096230 | Emergency Medicine Physician | Springfield, MA | 2016 |
| Karen Barker, D.M.D. | 1538332549 | Dentist | Highland, IL | 2008 |
| Karen Barker, M.D. | 1629268263 | Allergy & Immunology Physician | Daphne, AL | 2007 |
| Karen Barker | 1720870546 | Home Health Aide | Farmington, WV | 2025 |
| Karena Barker, LMSW | 1275362899 | Social Worker | Port Charlotte, FL | 2024 |
| Kari Barker, M.F.T. | 1073722591 | Marriage & Family Therapist | Torrance, CA | 2007 |
| Karin Barker, OTR/L | 1013548353 | Occupational Therapist | Watkinsville, GA | 2020 |
| Karis Barker, M.A. | 1720566169 | Clinical Psychologist | Santa Monica, CA | 2018 |
| Karolyne Barker, LBSW | 1144483512 | Social Worker | Benzonia, MI | 2008 |
| Katelyn Barker, BCBA | 1326796152 | Behavior Analyst | Siloam Springs, AR | 2022 |
| Katelyn Barker, RDN, CD | 1477099893 | Registered Dietitian | Salt Lake City, UT | 2017 |
| Katelyn Barker, RDN | 1942071493 | Registered Dietitian | Richmond, VA | 2024 |
| Kathaleen Barker, MD | 1760612600 | Obstetrics & Gynecology Physician | Springfield, MA | 2009 |
| Katherine Barker | 1053752261 | Speech-Language Pathologist | Summit, MS | 2013 |
| Katherine Barker, FNP-C | 1073198081 | Family Nurse Practitioner | Jeffersonville, IN | 2021 |
| Katherine Barker, MD | 1245039460 | Obstetrics & Gynecology Physician | Wynnewood, PA | 2025 |
| Katherine Barker, RN | 1255850301 | Case Management Registered Nurse | Mineral Wells, WV | 2017 |
| Katherine Barker, DR. | 1366006371 | Physical Therapist | Louisville, TN | 2019 |
| Katherine Barker, PTA | 1417475799 | Physical Medicine & Rehabilitation Physician | Lake Oswego, OR | 2017 |
| Katherine Barker, MD | 1437948072 | Student in an Organized Health Care Education/Training Program | Providence, RI | 2025 |
| Katherine Barker | 1508676438 | Behavior Technician | Provo, UT | 2025 |
| Katherine Barker | 1760177273 | Counselor | Opelika, AL | 2023 |
| Katherine Barker, PHARM.D. | 1912281601 | Pharmacist | Stuart, FL | 2011 |
| Kathleen Barker, R.N. | 1134457021 | Home Health Registered Nurse | Methuen, MA | 2009 |
| Kathleen Barker, ATC | 1245768035 | Athletic Trainer | Beaumont, TX | 2017 |
| Kathleen Barker, LMFT | 1639489982 | Marriage & Family Therapist | Sacramento, CA | 2010 |
| Kathryn Barker | 1093314106 | Behavior Technician | Cerritos, CA | 2020 |
| Kathryn Barker, CMT | 1487493441 | Massage Therapist | Buellton, CA | 2024 |
| Kathryn Barker, ED.S, NCSP | 1558731364 | School Psychologist | Bellevue, WA | 2015 |
| Kathryn Barker, NP | 1598960767 | Nurse Practitioner | Minnetonka, MN | 2007 |
| Kathryn Barker | 1861141095 | Behavior Technician | Cape Coral, FL | 2022 |
| Kathryn Barker, ANP-BC | 1962641399 | Adult Health Nurse Practitioner | Oxnard, CA | 2009 |
| Kathy Barker, LBSW | 1881086569 | Social Worker | Haslett, MI | 2015 |
| Kati Barker | 1730068974 | Massage Therapist | Olympia, WA | 2025 |
| Katie Barker | 1033987987 | Registered Dietitian | Durham, NC | 2023 |
| Katie Barker, FNP-BC | 1275212094 | Family Nurse Practitioner | Greenville, SC | 2023 |
| Katie Barker, PHARMD | 1598368482 | Pharmacist | Radford, VA | 2020 |
| Katlyne Barker | 1205654365 | Student in an Organized Health Care Education/Training Program | Wichita, KS | 2024 |
| Katrina Barker | 1336002419 | Peer Specialist | Everett, WA | 2025 |
| Katrina Barker, APRN | 1740296755 | Family Nurse Practitioner | Grayson, KY | 2006 |
| Kaye Barker, LCSW | 1093924128 | Clinical Social Worker | Greenwich, CT | 2007 |
| Kayla Barker, PHARMD | 1023503489 | Pharmacist | Asheboro, NC | 2018 |
| Kayla Barker | 1437011277 | Addiction (Substance Use Disorder) Counselor | Murrieta, CA | 2025 |
| Kayla Barker | 1710788823 | Family Nurse Practitioner | Medford, OR | 2025 |
| Kaylee Barker | 1083352090 | Behavior Analyst | Miami, FL | 2022 |
| Kaylee Barker, PA | 1639044142 | Physician Assistant | Chatham, VA | 2025 |
| Keely Barker | 1528747730 | Personal Care Attendant | Charleston, WV | 2023 |
| Keith Barker, OD | 1215923867 | Optometrist | Clovis, NM | 2005 |
| Keitha Barker | 1326196189 | Physical Therapy Assistant | Anniston, AL | 2007 |
| Kela Barker, M.S., CCC/SLP | 1316048663 | Speech-Language Pathologist | Lexington, KY | 2006 |
| Kelci Barker, SLP | 1558871996 | Speech-Language Pathologist | Fort Worth, TX | 2017 |
| Kellie Barker, M. ED., BCBA | 1275085946 | Behavior Analyst | Nashua, NH | 2016 |
| Kellie Barker, M.A CF-SLP | 1669083762 | Speech-Language Pathologist | Erlanger, KY | 2020 |
| Kelly Barker, D.O. | 1336373919 | Family Medicine Physician | Scottsdale, AZ | 2009 |
| Kelly Barker | 1598284697 | Professional Counselor | Modesto, CA | 2017 |
| Kelly Barker, CCC-SLP | 1659686301 | Speech-Language Pathologist | Abingdon, VA | 2010 |
| Kelly Barker, FNP-C | 1922415181 | Family Nurse Practitioner | Austin, TX | 2014 |
| Kendra Barker, FNP-BC | 1629133806 | Family Nurse Practitioner | Kingwood, WV | 2006 |
| Kendra Barker | 1831984848 | Student in an Organized Health Care Education/Training Program | Ada, OK | 2025 |
| Kenisha Barker | 1407523129 | Behavior Technician | Alameda, CA | 2021 |
| Kenlee Barker | 1447832282 | Behavior Technician | Salt Lake City, UT | 2021 |
| Kennedi Barker, FNP-BC | 1780489195 | Family Nurse Practitioner | New Orleans, LA | 2025 |
| Kenneth Barker, CRNA | 1013587625 | Certified Registered Nurse Anesthetist | Southside, AL | 2021 |
| Kenneth Barker, D.M.D. | 1093012817 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2011 |
| Kenneth Barker | 1194897694 | General Practice Dentistry | Mayfield Hts, OH | 2006 |
| Kenneth Barker, RPH | 1225249345 | Pharmacist | Fort Wayne, IN | 2007 |
| Kenneth Barker, MD | 1306581004 | Hematology & Oncology Physician | Scottsdale, AZ | 2022 |
| Kenneth Barker, THERAPIST | 1407910193 | Mental Health Counselor | Sunrise, FL | 2006 |
| Kenneth Barker, L.C.S.W. | 1568550838 | Clinical Social Worker | San Diego, CA | 2006 |
| Kenneth Barker, LSCSW | 1801229323 | Clinical Social Worker | Wichita, KS | 2013 |
| Kerby Barker | 1629953260 | Acute Care Nurse Practitioner | Cypress, TX | 2025 |
| Kerry Barker, OT | 1528689957 | Occupational Therapist | Media, PA | 2020 |
| Kevin Barker | 1518573823 | Mental Health Counselor | Clermont, FL | 2020 |
| Kevin Barker, M.D. | 1538119078 | Diagnostic Radiology Physician | Llano, TX | 2006 |
| Kevin Barker, M.A. | 1609107416 | Mental Health Counselor | Spokane Valley, WA | 2010 |
| Kevin Barker, M.D. | 1992790463 | Gastroenterology Physician | Hattiesburg, MS | 2005 |
| Keyanna Barker | 1841016193 | Behavior Technician | Waite Park, MN | 2024 |
| Kiera Barker | 1578277885 | Behavior Technician | Brooklyn, NY | 2023 |
| Kim Barker, M.D. | 1154587004 | Physical Medicine & Rehabilitation Physician | Dallas, TX | 2008 |
| Kim Barker, DDS | 1942331053 | General Practice Dentistry | Cleburne, TX | 2007 |
| Kimberley Barker, L.M.P. | 1912065475 | Massage Therapist | Woodinville, WA | 2006 |
| Kimberly Barker, M.A., L.S.W. | 1023541281 | Social Worker | Delbarton, WV | 2017 |
| Kimberly Barker, N.P. | 1043569312 | Nurse Practitioner | Falls Church, VA | 2012 |
| Kimberly Barker, O.D. | 1104087907 | Optometrist | Pittsboro, NC | 2008 |
| Kimberly Barker, M.D. | 1184935249 | Pediatrics Physician | Norfolk, VA | 2010 |
| Kimberly Barker, LCSW | 1306905526 | Clinical Social Worker | Charlotte, NC | 2006 |
| Kimberly Barker | 1336445113 | Pharmacist | Lancaster, SC | 2011 |
| Kimberly Barker, M.A./CCC/SLP | 1447415591 | Speech-Language Pathologist | Cambridge, OH | 2008 |
| Kimberly Barker | 1598348898 | Speech-Language Pathologist | Provo, UT | 2021 |
| Kimberly Barker, PT | 1710524285 | Physical Therapist | Rochester, NY | 2019 |
| Kimberly Barker, P.A.-C. | 1780754994 | Medical Physician Assistant | Sterling Heights, MI | 2006 |
| Kimberly Barker | 1912442187 | Social Worker | Binghamton, NY | 2016 |
| Kirby Barker, M.D. | 1558635912 | Internal Medicine Physician | Corpus Christi, TX | 2012 |
| Kiri Barker, DPT, ATC/L | 1134349590 | Physical Therapist | Clinton, IA | 2007 |
| Kirstin Barker, CSW | 1699652123 | Clinical Social Worker | Slc, UT | 2025 |
| Krista Barker, PH.D, LCSW, BCETS | 1457499667 | Clinical Social Worker | Toccoa, GA | 2007 |
| Kristal Barker, RPH, PHARMD | 1265823454 | Pharmacist | Bozeman, MT | 2015 |
| Kristee Barker, LCSW | 1376800896 | Clinical Social Worker | San Antonio, TX | 2012 |
| Kristen Barker | 1164311247 | Student in an Organized Health Care Education/Training Program | South Charleston, WV | 2025 |
| Kristen Barker, OTR | 1538263686 | Pediatric Occupational Therapist | Danville, VA | 2006 |
| Kristen Barker | 1760334775 | Personal Care Attendant | Reno, NV | 2026 |
| Kristen Barker | 1811667595 | Family Nurse Practitioner | Surprise, AZ | 2021 |
| Kristen Barker | 1851121453 | Peer Specialist | Sidney, OH | 2024 |
| Kristi Barker | 1093298952 | Registered Nurse | Florence, TX | 2018 |
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).