Providers Nicole Johnston to Samuel Johnston, HIS
300 individual NPIs in the federal registry, part 10,708 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. 90 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Nicole Johnston | 1457818213 | Behavior Technician | Queen Creek, AZ | 2019 |
| Nicole Johnston | 1487166823 | Behavior Technician | Novi, MI | 2017 |
| Nicole Johnston, P.A. | 1538131883 | Physician Assistant | Owatonna, MN | 2006 |
| Nicole Johnston, D.C. | 1558433060 | Chiropractor | Easton, PA | 2006 |
| Nicole Johnston | 1619439338 | Behavior Technician | San Diego, CA | 2019 |
| Nicole Johnston | 1639884596 | Behavior Technician | Corona, CA | 2023 |
| Nicole Johnston, M.S., CCC/SLP | 1720235765 | Speech-Language Pathologist | Shorewood, IL | 2008 |
| Nicole Johnston | 1811748379 | Community Health Worker | Boise, ID | 2024 |
| Nicole Johnston, MD | 1851489223 | Obstetrics & Gynecology Physician | Dothan, AL | 2006 |
| Nicole Johnston, CNP | 1902449697 | Nurse Practitioner | Cleveland, OH | 2019 |
| Nicole Johnston, MD | 1962106542 | Hospitalist Physician | Salt Lake City, UT | 2023 |
| Nicole Johnston | 1982208666 | Addiction (Substance Use Disorder) Counselor | Kalamazoo, MI | 2020 |
| Nicolette Johnston | 1841938990 | Speech-Language Pathologist | Staten Island, NY | 2022 |
| Nicolina Johnston, PT | 1205933090 | Physical Therapist | Charleston, WV | 2006 |
| Nikki Johnston, FNP | 1366282444 | Family Medicine Physician | Paris, TX | 2024 |
| Nikki Johnston, APRN, FNP-BC | 1528593472 | Nurse Practitioner | Paris, TX | 2017 |
| Nikona Johnston | 1699586172 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Nina Johnston, APRN | 1134275498 | Mental Health Counselor | Red Bank, NJ | 2007 |
| Noah Johnston | 1538703962 | Counselor | San Diego, CA | 2019 |
| Noelle Johnston | 1417842055 | Behavior Technician | San Diego, CA | 2025 |
| Noelle Johnston | 1447827142 | Optometrist | Greenville, RI | 2021 |
| Nora Johnston | 1669008470 | Clinical Social Worker | Arlington, VA | 2020 |
| Noreen Johnston, N.P. | 1629174693 | Registered Nurse | Templeton, CA | 2006 |
| Norman Johnston, M.D. | 1003845413 | Geriatric Medicine (Family Medicine) Physician | Chicago, IL | 2006 |
| Oaklee Johnston | 1952266843 | Behavior Technician | Vernal, UT | 2025 |
| Oliver Johnston, MS | 1174026652 | Clinical Psychologist | Boys Town, NE | 2018 |
| Oliver Johnston, MD | 1639320955 | Urology Physician | Allegan, MI | 2008 |
| Olivia Johnston | 1063391464 | Home Health Aide | Eleanor, WV | 2025 |
| Olivia Johnston, ED.S. | 1295922748 | School Psychologist | Tucson, AZ | 2007 |
| Olivia Johnston | 1568953891 | Behavior Technician | Omaha, NE | 2018 |
| Olivia Johnston | 1821922485 | Behavior Technician | Lenexa, KS | 2026 |
| Olivia Johnston, PT | 1831798487 | Physical Therapist | Laguna Hills, CA | 2020 |
| Olivia Johnston, PA | 1861232613 | Student in an Organized Health Care Education/Training Program | Sacramento, CA | 2024 |
| Olivia Johnston | 1992511281 | Community Health Worker | Anchorage, AK | 2024 |
| Owen Johnston, D.P.T. | 1841667771 | Physical Therapist | San Diego, CA | 2015 |
| Paige Johnston, M.A. | 1013340397 | Professional Counselor | Baltimore, MD | 2013 |
| Paige Johnston | 1053954057 | Marriage & Family Therapist | Tarzana, CA | 2019 |
| Paige Johnston, PPC | 1124712294 | Mental Health Counselor | Jackson, WY | 2023 |
| Paige Johnston | 1417737198 | Social Worker | North Chesterfield, VA | 2023 |
| Palmer Johnston, MD | 1437206240 | Neonatal-Perinatal Medicine Physician | Savannah, GA | 2007 |
| Pam Johnston | 1083712640 | Registered Dietitian | Bethany, OK | 2006 |
| Pamela Johnston, RPH | 1083498802 | Pharmacist | Piedmont, MO | 2023 |
| Pamela Johnston, RN | 1407547821 | Registered Nurse | China Spring, TX | 2023 |
| Pamela Johnston, O.T. | 1447314273 | Pediatric Occupational Therapist | Fort Worth, TX | 2006 |
| Pamela Johnston | 1568694412 | Counselor | Albuquerque, NM | 2009 |
| Pamela Johnston, LCSW | 1932319332 | Clinical Social Worker | Austin, TX | 2007 |
| Patricia Johnston | 1114434602 | Mental Health Counselor | Jacksonville, FL | 2018 |
| Patricia Johnston | 1225649577 | Personal Care Attendant | Arbovale, WV | 2020 |
| Patricia Johnston, RPH | 1306023304 | Pharmacist | Beckley, WV | 2008 |
| Patricia Johnston, LCSW | 1306062617 | Mental Health Counselor | Marlton, NJ | 2007 |
| Patricia Johnston, OTR | 1346525706 | Occupational Therapist | Troy, NY | 2011 |
| Patricia Johnston, LSW | 1366504581 | Clinical Social Worker | Pittsburgh, PA | 2006 |
| Patricia Johnston | 1497411664 | Personal Care Attendant | Peoria, AZ | 2021 |
| Patrick Johnston, M.D. | 1053399246 | Hematology (Internal Medicine) Physician | Rochester, MN | 2006 |
| Patrick Johnston, PA | 1073739777 | Physician Assistant | Malone, NY | 2007 |
| Patrick Johnston, D.O. | 1073748653 | Orthopaedic Hand Surgery Physician | Steamboat Springs, CO | 2009 |
| Patrick Johnston, DC | 1245930056 | Chiropractor | Cicero, IL | 2023 |
| Patrick Johnston, D. C. | 1265507339 | Chiropractor | Palatine, IL | 2006 |
| Patrick Johnston, P.T. | 1861432445 | Physical Therapist | West Des Moines, IA | 2006 |
| Patti Johnston | 1730507468 | Speech-Language Pathologist | Stanley, NY | 2014 |
| Patti Johnston | 1740066836 | Community Health Worker | Sandyville, WV | 2023 |
| Paul Johnston, MD | 1174606131 | Obstetrics & Gynecology Physician | Kamuela, HI | 2006 |
| Paul Johnston, PA-C | 1346281631 | Medical Physician Assistant | Harrisonburg, VA | 2006 |
| Paul Johnston, THW | 1356009179 | Peer Specialist | Salem, OR | 2021 |
| Paul Johnston, D.C. | 1366587420 | Chiropractor | Shreveport, LA | 2007 |
| Paul Johnston, DDS | 1568470557 | Dentist | Hastings, MN | 2006 |
| Paul Johnston, PTA | 1629128129 | Physical Therapy Assistant | Prairie Du Chien, WI | 2007 |
| Paul Johnston, RADT | 1801510870 | Addiction (Substance Use Disorder) Counselor | Sacramento, CA | 2022 |
| Paul Johnston, C.P., C-PED | 1841301843 | Prosthetist | Benton, AR | 2006 |
| Paul Johnston, M.D. | 1851603690 | Urology Physician | Indianapolis, IN | 2010 |
| Paul Johnston, M.D. | 1871559849 | Anesthesiology Physician | West Bloomfield, MI | 2006 |
| Paul Johnston, MD | 1912466889 | Emergency Medicine Physician | Bronx, NY | 2019 |
| Paul Johnston, MD | 1972613123 | Emergency Medicine Physician | Spooner, WI | 2006 |
| Paul Johnston, LMSW | 1982726550 | Clinical Social Worker | Flint, MI | 2007 |
| Paul Johnston, M.D. | 1992971816 | Vascular & Interventional Radiology Physician | Denver, CO | 2008 |
| Paula Johnston | 1699214676 | Behavior Analyst | Saint Charles, IL | 2017 |
| Paula Johnston, LPC | 1760772347 | Professional Counselor | Cape Girardeau, MO | 2011 |
| Paula Johnston, CASE MANAGER | 1902945157 | Case Manager/Care Coordinator | Jackson, TN | 2007 |
| Paula Johnston, MA, CCC-A | 1912986738 | Audiologist | St George, UT | 2006 |
| Paula Johnston, RPH, AAHIVP | 1932670932 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Pittsburgh, PA | 2018 |
| Paula Johnston | 1992964324 | Home Health Aide | Akron, OH | 2008 |
| Pauline Johnston, MD | 1598705360 | Family Medicine Physician | Brewer, ME | 2006 |
| Peggy Johnston, R.D. | 1316062185 | Registered Dietitian | Kearney, NE | 2007 |
| Peggy Johnston, L.AC. | 1750591509 | Acupuncturist | Eugene, OR | 2007 |
| Peirce Johnston, MD | 1578752226 | Psychiatry Physician | Cincinnati, OH | 2007 |
| Perry Johnston, MSW | 1154421550 | Clinical Social Worker | Milwaukee, WI | 2006 |
| Perry Johnston | 1295072247 | Pharmacist | Brentwood, TN | 2013 |
| Peter Johnston, MD | 1104192913 | Surgery Physician | Scottsdale, AZ | 2012 |
| Peter Johnston, DO | 1184693608 | Orthopaedic Surgery Physician | Columbus, OH | 2006 |
| Peter Johnston, MD | 1194946095 | Orthopaedic Surgery Physician | Leonardtown, MD | 2007 |
| Peter Johnston, MD | 1629128830 | Interventional Cardiology Physician | Baltimore, MD | 2007 |
| Peter Johnston, M.D. | 1770897068 | Endocrinology, Diabetes & Metabolism Physician | Barryville, NY | 2010 |
| Peyton Johnston, CPHT | 1538833173 | Behavior Technician | Grand Blanc, MI | 2021 |
| Phala Johnston | 1184211872 | Homemaker | Buckhannon, WV | 2020 |
| Pharon Johnston, A.P.,R.N. | 1659394492 | Adult Psychiatric/Mental Health Clinical Nurse Specialist | Columbia, SC | 2006 |
| Philip Johnston, PHARMD | 1225330293 | Pharmacist | Nashville, TN | 2010 |
| Philip Johnston, M.D. | 1427045251 | Family Medicine Physician | Indianapolis, IN | 2005 |
| Philip Johnston | 1467484733 | Emergency Medicine Physician | Fort Collins, CO | 2006 |
| Philip Johnston, RPH | 1487300067 | Psychiatric Pharmacist | Temple, TX | 2022 |
| Philip Johnston | 1871867796 | Pharmacist | Union Gap, WA | 2012 |
| Philip Johnston, MD | 1992509152 | Internal Medicine Physician | Maywood, IL | 2025 |
| Preethi Johnston, MD | 1669825642 | Family Medicine Physician | Philadelphia, PA | 2016 |
| Priscilla Johnston, APRN | 1033696273 | Gerontology Nurse Practitioner | Cedarville, AR | 2018 |
| Proctor Johnston, RBT | 1396623476 | Behavior Technician | Albany, GA | 2025 |
| Quentin Johnston | 1689535007 | Behavior Technician | Southfield, MI | 2025 |
| Quiana Johnston | 1508752734 | Case Manager/Care Coordinator | Jacksonville, FL | 2025 |
| Rachael Johnston, RN | 1225301633 | Home Health Registered Nurse | Wellsville, NY | 2012 |
| Rachael Johnston | 1235979279 | Student in an Organized Health Care Education/Training Program | Corvallis, OR | 2024 |
| Rachael Johnston, M.D. | 1356769244 | Pediatrics Physician | McKinney, TX | 2014 |
| Rachael Johnston | 1528507340 | Counselor | Ambridge, PA | 2017 |
| Rachael Johnston, PA-C | 1528696168 | Physician Assistant | Golden Valley, MN | 2020 |
| Rachel Johnston, PT | 1013171792 | Physical Therapist | Jackson, TN | 2008 |
| Rachel Johnston | 1023975786 | Physical Therapist | North Charleston, SC | 2026 |
| Rachel Johnston | 1104642297 | Mental Health Counselor | Monroeville, PA | 2024 |
| Rachel Johnston, PT | 1184810327 | Physical Therapist | Warren, MN | 2007 |
| Rachel Johnston, M.S. | 1194013250 | Speech-Language Pathologist | Denver, CO | 2011 |
| Rachel Johnston, OTR/L | 1285016063 | Occupational Therapist | Waconia, MN | 2015 |
| Rachel Johnston | 1407440407 | Certified Registered Nurse Anesthetist | San Diego, CA | 2021 |
| Rachel Johnston, ATC | 1467110395 | Athletic Trainer | Westerville, OH | 2021 |
| Rachel Johnston, L.V.N. | 1619312253 | Licensed Vocational Nurse | Sacramento, CA | 2013 |
| Rachel Johnston | 1891526661 | School Social Worker | South Jordan, UT | 2024 |
| Rachel Johnston, DMD | 1932890886 | Dentist | Brookland, AR | 2023 |
| Rachel Johnston | 1992697536 | Student in an Organized Health Care Education/Training Program | Little Rock, AR | 2025 |
| Rachelle Johnston, RBT-18-52474 | 1366948184 | Behavior Technician | Geneva, IL | 2018 |
| Raelynn Johnston | 1578236410 | Marriage & Family Therapist | Seattle, WA | 2021 |
| Randall Johnston, A-GNP-C | 1891420931 | Primary Care Nurse Practitioner | Bossier City, LA | 2022 |
| Randolph Johnston, M.D. | 1730182239 | Ophthalmology Physician | Cheyenne, WY | 2005 |
| Ray Johnston, L.C.S.W., S.A.P. | 1811026511 | Clinical Social Worker | Nacogdoches, TX | 2007 |
| Rayla Johnston, BSN, RN | 1891483756 | Registered Nurse | Topeka, KS | 2023 |
| Raymond Johnston, D.C, Q.M.E. | 1043380512 | Chiropractor | San Luis Obispo, CA | 2006 |
| Raymond Johnston, PT, MPT | 1558512046 | Physical Therapist | Lynnwood, WA | 2008 |
| Raymond Johnston | 1578339081 | Homemaker | Madison, OH | 2023 |
| Rayna Johnston, LMT, MTI | 1427210350 | Specialist | Flower Mound, TX | 2008 |
| Rebecca Johnston, LMLP | 1033875000 | Mental Health Counselor | Lenexa, KS | 2021 |
| Rebecca Johnston | 1063018950 | Behavior Technician | Vancouver, WA | 2020 |
| Rebecca Johnston, OTR/L | 1063345593 | Occupational Therapist | Westbury, NY | 2026 |
| Rebecca Johnston, FNP-C | 1083211981 | Family Nurse Practitioner | Detroit, MI | 2020 |
| Rebecca Johnston, RN, FNP-BC | 1093198558 | Family Nurse Practitioner | Swanton, OH | 2015 |
| Rebecca Johnston, CRNA | 1114966496 | Certified Registered Nurse Anesthetist | Birmingham, AL | 2006 |
| Rebecca Johnston | 1215585740 | Nurse Practitioner | Greensburg, PA | 2019 |
| Rebecca Johnston, APRN | 1245123991 | Nurse Practitioner | Lebanon, NH | 2025 |
| Rebecca Johnston, SLPA | 1356127971 | Speech-Language Pathologist | College Station, TX | 2023 |
| Rebecca Johnston | 1427319250 | Case Manager/Care Coordinator | Rochester, NY | 2012 |
| Rebecca Johnston | 1477808814 | Marriage & Family Therapist | Phoenix, AZ | 2012 |
| Rebecca Johnston, MD | 1497404305 | Internal Medicine Physician | San Diego, CA | 2022 |
| Rebecca Johnston, PA-C | 1497770671 | Physician Assistant | Pinehurst, NC | 2006 |
| Rebecca Johnston | 1538296934 | Addiction (Substance Use Disorder) Counselor | Sacramento, CA | 2007 |
| Rebecca Johnston, OTD, OTR/L | 1538838024 | Occupational Therapist | Temecula, CA | 2021 |
| Rebecca Johnston, NP | 1558475426 | Physician Assistant | Leominster, MA | 2006 |
| Rebecca Johnston, RN, IBCLC | 1649051814 | Lactation Consultant (Registered Nurse) | Dearborn, MI | 2023 |
| Rebecca Johnston, P.T. | 1659611176 | Physical Therapist | Gray, TN | 2013 |
| Rebecca Johnston, LPC | 1710652045 | Professional Counselor | Harrisonburg, VA | 2021 |
| Rebecca Johnston | 1730698655 | Behavior Technician | Novi, MI | 2017 |
| Rebecca Johnston | 1750184289 | Student in an Organized Health Care Education/Training Program | Memphis, TN | 2025 |
| Rebecca Johnston, PH.D. | 1821004706 | Psychologist | Watertown, MA | 2006 |
| Rebecca Johnston, LCSW | 1871069070 | Clinical Social Worker | Garden City, ID | 2018 |
| Rebecca Johnston, FNP-C | 1932619103 | Family Nurse Practitioner | Lena, MS | 2017 |
| Rebekah Johnston, PA-C | 1184821274 | Physician Assistant | Topeka, KS | 2007 |
| Rebekah Johnston, LCSW | 1306526975 | Clinical Social Worker | Bozeman, MT | 2023 |
| Rebekah Johnston | 1326602723 | Physician Assistant | Portland, ME | 2019 |
| Rebekah Johnston | 1457601411 | Other Technician | Sandusky, MI | 2012 |
| Rebekah Johnston | 1720675275 | Family Nurse Practitioner | Hermitage, PA | 2020 |
| Reed Johnston | 1538036066 | Behavior Technician | Farmington Hills, MI | 2025 |
| Regina Johnston | 1396779674 | Registered Dietitian | Wilmington, DE | 2006 |
| Reid Johnston, PTA | 1659037984 | Physical Therapy Assistant | Lansing, MI | 2021 |
| Rejillia Johnston | 1942859269 | Student in an Organized Health Care Education/Training Program | Southgate, MI | 2019 |
| Renate Johnston, MD | 1922058577 | Emergency Medicine Physician | Springfield, OH | 2006 |
| Rene Johnston | 1992247563 | Peer Specialist | Howell, MI | 2016 |
| Renee Johnston, PHARMD | 1346663580 | Pharmacist | Seattle, WA | 2014 |
| Rhea Johnston | 1497595698 | Behavior Technician | Chandler, AZ | 2024 |
| Rhona Johnston, PH.D. | 1225244791 | Clinical Psychologist | Chevy Chase, MD | 2007 |
| Rhonda Johnston, MS | 1023648003 | Chore Provider | Saint Louis, MO | 2020 |
| Rhonda Johnston, CDP | 1053933044 | Addiction (Substance Use Disorder) Counselor | Puyallup, WA | 2020 |
| Rhonda Johnston, PHD, CFNP, | 1164432845 | Nurse Practitioner | Pueblo, CO | 2006 |
| Rhonda Johnston, RN, MSN, CRRN | 1619546074 | Rehabilitation Registered Nurse | Lexington, KY | 2021 |
| Rhonda Johnston, LPCC-S | 1679833842 | Professional Counselor | Wooster, OH | 2012 |
| Ricardo Johnston | 1609807171 | Clinical Social Worker | Brooklyn, NY | 2006 |
| Richard Johnston, MD | 1154398824 | Retina Specialist (Ophthalmology) Physician | Edina, MN | 2006 |
| Richard Johnston, M.D. | 1205878477 | Internal Medicine Physician | Irving, TX | 2006 |
| Richard Johnston | 1356568760 | Rehabilitation Practitioner | Quincy, CA | 2007 |
| Richard Johnston, CMHC | 1386147767 | Mental Health Counselor | Riverton, UT | 2018 |
| Richard Johnston, PTA | 1396562559 | Physical Therapy Assistant | Homosassa, FL | 2024 |
| Richard Johnston, MD | 1477839066 | Urology Physician | Tacoma, WA | 2011 |
| Richard Johnston, MD | 1508024274 | Pediatrics Physician | Denver, CO | 2008 |
| Richard Johnston, MD | 1518968759 | Adult Reconstructive Orthopaedic Surgery Physician | Saint Louis, MO | 2005 |
| Richard Johnston, LPC-MHSP, LMHC | 1588459184 | Mental Health Counselor | Branford, FL | 2025 |
| Richard Johnston, MD | 1770577363 | Orthopaedic Surgery Physician | Iowa City, IA | 2005 |
| Richard Johnston, MD | 1790717478 | Gastroenterology Physician | Columbus, MS | 2006 |
| Richard Johnston, MD | 1841224219 | Anesthesiology Physician | Eugene, OR | 2006 |
| Richard Johnston, M.D. | 1871593160 | Sports Medicine (Orthopaedic Surgery) Physician | Atlanta, GA | 2005 |
| Richard Johnston, PA-C | 1881177830 | Physician Assistant | Charlotte, NC | 2018 |
| Richard Johnston, MD | 1912906595 | Anesthesiology Physician | Fort Wayne, IN | 2005 |
| Richard Johnston, DPT | 1932051380 | Physical Therapist | Enterprise, AL | 2026 |
| Richard Johnston, LPC, LSOTP | 1952933087 | Professional Counselor | Georgetown, TX | 2020 |
| Ricky Johnston, D.C. | 1083694566 | Chiropractor | Walla Walla, WA | 2006 |
| Robert Johnston, M.D. | 1003194853 | Maternal & Fetal Medicine Physician | Austin, TX | 2011 |
| Robert Johnston, M.D. | 1164429569 | Pain Medicine (Anesthesiology) Physician | Lubbock, TX | 2005 |
| Robert Johnston, MD | 1194928689 | Psychiatry Physician | Framingham, MA | 2007 |
| Robert Johnston, M.D. | 1225049000 | Diagnostic Radiology Physician | Denver, CO | 2006 |
| Robert Johnston, MD | 1225116411 | Internal Medicine Physician | Pittsburgh, PA | 2006 |
| Robert Johnston, M.D. | 1255345971 | Family Medicine Physician | Charleston, WV | 2006 |
| Robert Johnston, PA-C | 1306141155 | Physician Assistant | Eagle River, AK | 2011 |
| Robert Johnston, D.O. | 1306229984 | Anatomic Pathology & Clinical Pathology Physician | Seattle, WA | 2015 |
| Robert Johnston, CAS, NCAC | 1356478069 | Addiction (Substance Use Disorder) Counselor | Sacramento, CA | 2007 |
| Robert Johnston | 1427469709 | Counselor | Santa Cruz, CA | 2014 |
| Robert Johnston, LMT | 1437842242 | Massage Therapist | Bellevue, WA | 2023 |
| Robert Johnston, MD | 1457443038 | Internal Medicine Physician | Tacoma, WA | 2006 |
| Robert Johnston, MSW, LICSW | 1467753533 | Clinical Social Worker | Andover, MA | 2010 |
| Robert Johnston, MD | 1477565901 | Psychiatry Physician | Providence, RI | 2006 |
| Robert Johnston | 1528150281 | Optometrist | Old Bridge, NJ | 2006 |
| Robert Johnston, O.D. | 1568501625 | Optometrist | Oceanside, CA | 2007 |
| Robert Johnston, M.D. | 1588851695 | Ophthalmology Physician | Heathsville, VA | 2007 |
| Robert Johnston, D.P.M. | 1629398896 | Foot & Ankle Surgery Podiatrist | Perrysburg, OH | 2010 |
| Robert Johnston, MD | 1649272907 | Family Medicine Physician | La Porte, TX | 2005 |
| Robert Johnston, MD | 1689019986 | Child & Adolescent Psychiatry Physician | Charlottesville, VA | 2013 |
| Robert Johnston, LICSW | 1700824513 | Clinical Social Worker | Peabody, MA | 2006 |
| Robert Johnston, D.C. | 1710907886 | Orthopedic Chiropractor | Fullerton, CA | 2006 |
| Robert Johnston, M.D. | 1720016686 | Family Medicine Physician | Champaign, IL | 2006 |
| Robert Johnston, RN, FNP | 1770788275 | Medical-Surgical Registered Nurse | Tucson, AZ | 2007 |
| Robert Johnston, OD | 1811995269 | Corneal and Contact Management Optometrist | Indianapolis, IN | 2005 |
| Robert Johnston | 1871195313 | Pharmacist | Humble, TX | 2020 |
| Robert Johnston, M.D. | 1982696928 | Undersea and Hyperbaric Medicine (Emergency Medicine) Physician | Blue Springs, MO | 2005 |
| Roberta Johnston | 1316167067 | Mental Health Counselor | Sacramento, CA | 2007 |
| Roberta Johnston, LPN | 1639366131 | Licensed Practical Nurse | Dorset, OH | 2007 |
| Roberta Johnston, MHPP | 1861502270 | Mental Health Counselor | Fort Smith, AR | 2006 |
| Robin Johnston, AGACNP | 1013619295 | Acute Care Nurse Practitioner | Panama City, FL | 2023 |
| Robin Johnston | 1104063999 | Mental Health Counselor | Mount Shasta, CA | 2009 |
| Robin Johnston | 1376968701 | Case Manager/Care Coordinator | Southfield, MI | 2014 |
| Robin Johnston, MSP-CCC | 1598901415 | Speech-Language Pathologist | Mount Olive, MS | 2008 |
| Robin Johnston, M.A. | 1609132570 | Pastoral Counselor | Wilmington, DE | 2012 |
| Robin Johnston, RN,CS,MS,NPP | 1821198763 | Psychiatric/Mental Health Nurse Practitioner | Laurens, NY | 2006 |
| Robin Johnston, M.D. | 1962444026 | Obstetrics & Gynecology Physician | Arlington, TX | 2006 |
| Robyn Johnston | 1164382388 | Behavior Analyst | Oklahoma City, OK | 2025 |
| Rod Johnston | 1376197780 | Personal Care Attendant | Reno, NV | 2019 |
| Roger Johnston, RPH | 1962739011 | Pharmacist | Denton, TX | 2009 |
| Ronald Johnston, D.D.S. | 1093859100 | Dentist | Evans, CO | 2007 |
| Ronald Johnston, M.D. | 1932187960 | Dermatology Physician | Miramar Beach, FL | 2006 |
| Rosalie Johnston, LCPC | 1851619639 | Mental Health Counselor | Coeur D Alene, ID | 2010 |
| Rose Johnston, PHD | 1336200138 | Psychologist | Memphis, TN | 2006 |
| Rosemary Johnston, CRNA | 1003830100 | Certified Registered Nurse Anesthetist | Allen, TX | 2006 |
| Rosemary Johnston, DO | 1558350397 | Pediatrics Physician | Shiprock, NM | 2005 |
| Rosie Johnston | 1093512725 | Personal Care Attendant | Clay, WV | 2025 |
| Ross Johnston | 1275006058 | Mental Health Counselor | Milford, MA | 2019 |
| Ross Johnston, M.D. | 1346299633 | Otolaryngology Physician | Lebanon, NH | 2006 |
| Ross Johnston, PTA | 1790178853 | Physical Therapy Assistant | Tukwila, WA | 2015 |
| Ross Johnston, PSYD | 1912518556 | Clinical Psychologist | Wilmington, NC | 2020 |
| Roswell Johnston, DO | 1972556330 | Orthopaedic Surgery Physician | Cedar Falls, IA | 2006 |
| Rowan Johnston, BA | 1477605996 | Mental Health Counselor | San Francisco, CA | 2007 |
| Roxie Johnston, PHARMD | 1285211896 | Pharmacist | Martinsville, VA | 2021 |
| Roxxann Johnston | 1285041293 | Mental Health Counselor | Fort Pierce, FL | 2014 |
| Roy Johnston, L.I.S.A.C | 1760681985 | Addiction (Substance Use Disorder) Counselor | Phoenix, AZ | 2007 |
| Roy Johnston, M.D. | 1912030610 | Psychiatry Physician | Decatur, GA | 2007 |
| Ruby Johnston, MC, LPC, SC, BHP | 1346901881 | Professional Counselor | Queen Creek, AZ | 2022 |
| Russell Johnston, M.A., CCC-SLP | 1699286617 | Speech-Language Pathologist | Lawrence, KS | 2017 |
| Russell Johnston, M.D. | 1790845493 | Specialist | Manassas, VA | 2006 |
| Ruth Johnston, R.D. | 1245315431 | Registered Dietitian | Little Rock, AR | 2006 |
| Ruth Johnston, MSW, L.I.C.S.W. | 1326186867 | Clinical Social Worker | Framingham, MA | 2007 |
| Ruthie Johnston, CADC 1 | 1376945386 | Addiction (Substance Use Disorder) Counselor | Portland, OR | 2014 |
| Ryan Johnston, MD | 1104865419 | Internal Medicine Physician | Muncie, IN | 2006 |
| Ryan Johnston | 1134049729 | Counselor | Needham, MA | 2026 |
| Ryan Johnston | 1194589267 | Physical Therapy Assistant | Frederick, MD | 2024 |
| Ryan Johnston, DC | 1497526487 | Chiropractor | Michigan City, IN | 2024 |
| Ryan Johnston, SSW | 1578072476 | Clinical Social Worker | Cedar City, UT | 2017 |
| Ryan Johnston | 1598681926 | Homemaker | Lincoln, NE | 2026 |
| Ryan Johnston, LMT | 1699076240 | Specialist | Columbus, OH | 2010 |
| Ryan Johnston | 1699510420 | Student in an Organized Health Care Education/Training Program | Big Rapids, MI | 2024 |
| Ryan Johnston, D.C. | 1740510460 | Chiropractor | Hot Springs, AR | 2009 |
| Ryan Johnston, CPO | 1750166328 | Prosthetist | Fargo, ND | 2023 |
| Ryan Johnston, D.O. | 1780815522 | Hospitalist Physician | Escondido, CA | 2009 |
| Ryan Johnston | 1831883149 | Personal Care Attendant | Las Vegas, NV | 2023 |
| Ryan Johnston | 1841027109 | Mental Health Counselor | Portland, OR | 2024 |
| Ryan Johnston, OTR/L | 1851563746 | Occupational Therapist | North Little Rock, AR | 2008 |
| Ryan Johnston, PA-C | 1881777373 | Physician Assistant | Highland, MI | 2006 |
| Ryan Johnston, M.D. | 1982139887 | Emergency Medicine Physician | Toledo, OH | 2017 |
| Rylee Johnston | 1760375190 | Behavior Technician | Lexington, MI | 2025 |
| S Claiborne Johnston, M.D. | 1174568927 | Neurology Physician | San Francisco, CA | 2006 |
| Sabine Johnston, P.T. | 1316091028 | Physical Therapist | Seattle, WA | 2007 |
| Sabrina Johnston | 1568658219 | Registered Dietitian | Corpus Christi, TX | 2007 |
| Sabrina Johnston | 1851060735 | Behavior Technician | West Seneca, NY | 2021 |
| Sabrina Johnston | 1871167635 | Social Worker | Knoxville, TN | 2021 |
| Sally Johnston, M.S., CCC-SLP | 1619024924 | Speech-Language Pathologist | Moscow, ID | 2007 |
| Samantha Johnston, RN | 1265390314 | Registered Nurse | Knox, IN | 2026 |
| Samantha Johnston, COTA | 1326327305 | Occupational Therapy Assistant | Denver, CO | 2011 |
| Samantha Johnston, PA-C | 1336514645 | Medical Physician Assistant | Cottonwood, AZ | 2015 |
| Samantha Johnston, PA-C | 1457635724 | Medical Physician Assistant | Hermitage, PA | 2011 |
| Samantha Johnston | 1508715285 | Behavior Technician | Lehi, UT | 2026 |
| Samantha Johnston | 1528634888 | Community Health Worker | Charleston, WV | 2021 |
| Samantha Johnston, MD | 1669495370 | Pediatric Infectious Diseases Physician | Palo Alto, CA | 2006 |
| Samantha Johnston, PSY.D. | 1700241130 | Clinical Psychologist | Brookline, MA | 2015 |
| Samantha Johnston, D.D.S. | 1700920253 | Dentist | Greeley, CO | 2007 |
| Samantha Johnston | 1710715677 | Mental Health Counselor | Omaha, NE | 2024 |
| Samantha Johnston | 1760824932 | Pharmacist | Fruita, CO | 2013 |
| Samantha Johnston, COTA | 1790250231 | Occupational Therapy Assistant | Harrisonville, MO | 2018 |
| Samantha Johnston | 1801912209 | Clinical Social Worker | San Mateo, CA | 2007 |
| Samantha Johnston, LPC | 1891159430 | Professional Counselor | Rochester Hills, MI | 2016 |
| Samantha Johnston, SLP | 1922720408 | Speech-Language Pathologist | West Chester, OH | 2022 |
| Samia Johnston, LCSW | 1275623845 | Clinical Social Worker | Little Rock, AR | 2006 |
| Samuel Johnston, MD | 1073193124 | Internal Medicine Physician | Birmingham, AL | 2021 |
| Samuel Johnston, M.D. | 1184832271 | Clinical Cardiac Electrophysiology Physician | Iowa City, IA | 2007 |
| Samuel Johnston, HIS | 1922465574 | Hearing Instrument Specialist | Suffield, CT | 2016 |
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).