Providers Gillian Marksberry to Erin Markwardt
300 individual NPIs in the federal registry, part 13,571 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. 108 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Gillian Marksberry | 1184149080 | Addiction (Substance Use Disorder) Counselor | Cincinnati, OH | 2017 |
| Jamie Marksberry, NP | 1972030351 | Nurse Practitioner | Evansville, IN | 2017 |
| Jody Marksberry, DNP, FNP-C | 1376462416 | Interventional Pain Medicine Physician | Brownsburg, IN | 2026 |
| Rebecca Marksberry, OTRL | 1578613642 | Pediatric Occupational Therapist | Supply, NC | 2007 |
| Rosetta Marksberry, CSFA | 1336170547 | Surgical Assistant | Indianapolis, IN | 2006 |
| Samuel Marksberry, DDS | 1740173293 | General Practice Dentistry | Brownstown, IN | 2025 |
| Meagan Marksbury, LPC | 1134405244 | Professional Counselor | Corpus Christi, TX | 2011 |
| Tiffanie Marksbury, APN | 1609047760 | Adult Health Nurse Practitioner | Nashville, TN | 2008 |
| Teresa Marksity-Leach, LCSW | 1659905586 | Clinical Social Worker | Peoria, IL | 2020 |
| Kiara Marksman, ATC | 1386102358 | Athletic Trainer | Duluth, MN | 2019 |
| Abbie Marksmeier | 1154128460 | Behavior Technician | Omaha, NE | 2025 |
| Brandon Marksmeier | 1568263101 | Adult Companion | Norfolk, NE | 2025 |
| Emma Marksmeier | 1326977018 | Personal Care Attendant | Bellevue, NE | 2026 |
| Krista Marksmeier | 1841733581 | Mental Health Counselor | Pendleton, OR | 2016 |
| Kylie Marksmeier | 1720889363 | Adult Companion | Norfolk, NE | 2025 |
| Sarah Marksmeier | 1952103657 | Licensed Practical Nurse | Columbus, NE | 2025 |
| Alison Markson, PSY.D | 1932692084 | Psychologist | Milton, MA | 2018 |
| Alize Markson | 1003308834 | Behavior Technician | Salem, OR | 2018 |
| Anna Markson, OD | 1962018184 | Optometrist | San Diego, CA | 2020 |
| Carol Markson, MSW, LCSW | 1114162583 | Clinical Social Worker | Phoenix, AZ | 2008 |
| Caryn Markson, ED.D. | 1144379579 | Clinical Psychologist | Northampton, MA | 2007 |
| Danna Markson, LCSW | 1881811669 | Clinical Social Worker | Livingston, NJ | 2007 |
| David Markson, RSPS | 1245088756 | Peer Specialist | San Antonio, TX | 2024 |
| Eric Markson, DC | 1255365649 | Chiropractor | Plantation, FL | 2006 |
| Favour Markson | 1922771369 | Student in an Organized Health Care Education/Training Program | Bronx, NY | 2021 |
| Jay Markson, MD | 1144289984 | Pediatrics Physician | Denver, CO | 2006 |
| Jeffrey Markson, O.D. | 1447353867 | Optometrist | Albany, NY | 2006 |
| K'Maron Markson, DPT | 1932565249 | Massage Therapist | Lakewood, WA | 2016 |
| Linnea Markson | 1740912047 | Behavior Technician | San Francisco, CA | 2022 |
| Meghan Markson, OTR/L | 1447662481 | Occupational Therapist | Coon Rapids, MN | 2014 |
| Michael Markson, D.M.D. | 1740406552 | Endodontics | Scottsdale, AZ | 2007 |
| Rebecca Markson, DO | 1972165959 | Family Medicine Physician | New York, NY | 2019 |
| Rick Markson, P.A.-C | 1154379162 | Physician Assistant | Phoenix, AZ | 2006 |
| Samantha Markson, DPT | 1972097269 | Physical Therapist | Brooklyn, NY | 2018 |
| Samia Markson, PH.D. | 1730327727 | Psychologist | Rochester, NY | 2009 |
| Timothy Markson | 1205553534 | Pharmacist | Maple Grove, MN | 2022 |
| Whitney Markson, DPT | 1447927660 | Physical Therapist | West St Paul, MN | 2021 |
| William Markson, M.D. | 1174638282 | Cardiovascular Disease Physician | Lehighton, PA | 2006 |
| David Markstein | 1346588878 | Mental Health Counselor | Cincinnati, OH | 2013 |
| Ellen Markstein, MD | 1659390797 | Dermatology Physician | Clinton, CT | 2006 |
| Linda Markstein, PT | 1659476190 | Physical Therapist | Middletown, OH | 2006 |
| Shifra Markstein, MASTERS | 1588368013 | Chore Provider | Brooklyn, NY | 2023 |
| Suzanna Markstein, WHNP, ANP | 1265607469 | Women's Health Nurse Practitioner | New York, NY | 2008 |
| Jennifer Marksteiner, CNP | 1770991937 | Family Nurse Practitioner | Duluth, MN | 2014 |
| Kelsey Marksteiner, R.D. | 1033556071 | Registered Dietitian | Astoria, NY | 2013 |
| Melanie Marksteiner, MSN, AGCNS-BC | 1891488607 | Medical-Surgical Clinical Nurse Specialist | Crown Point, IN | 2023 |
| Rebecca Marksteiner, LCSW AND LCSW-C | 1902512346 | Clinical Social Worker | New Market, MD | 2023 |
| Abby Markstrom | 1285375089 | Student in an Organized Health Care Education/Training Program | La Crosse, WI | 2022 |
| Emily Markstrom, B.S. | 1215322763 | Addiction (Substance Use Disorder) Counselor | New Brighton, MN | 2015 |
| Kara Markstrom | 1639546625 | Physical Therapy Assistant | Olympia, WA | 2015 |
| Laura Markstrom, M.S. CFY-SLP | 1912456013 | Speech-Language Pathologist | Burnsville, MN | 2016 |
| Madeline Markstrom, PA | 1730709775 | Physician Assistant | Carmichael, CA | 2020 |
| Madison Markstrom, MSOT, OTR/L | 1396631529 | Occupational Therapist | San Dimas, CA | 2025 |
| Michele Markstrom, LMFT | 1447346218 | Marriage & Family Therapist | Eugene, OR | 2006 |
| Susan Markstrom, M.D. | 1255447736 | Internal Medicine Physician | Saint Cloud, MN | 2006 |
| Charla Markt, PSYD | 1710923032 | Clinical Psychologist | Saint Joseph, MO | 2006 |
| Christian Markt, PHARM D | 1073913778 | Pharmacist | Gardnerville, NV | 2014 |
| Jeffery Markt, DDS | 1760467609 | Prosthodontics | Omaha, NE | 2005 |
| Morgan Markt, BA | 1942538392 | Clinical Social Worker | Springfield, MA | 2009 |
| Savannah Markt, AT STUDENT | 1902783939 | Student in an Organized Health Care Education/Training Program | Savannah, GA | 2025 |
| Drita Marku | 1033845565 | Occupational Therapist | Cromwell, CT | 2022 |
| Eva Marku, PA-C | 1306629639 | Physician Assistant | Valhalla, NY | 2023 |
| Gabriela Marku | 1629863253 | Student in an Organized Health Care Education/Training Program | Rochester, MI | 2025 |
| Genna Marku | 1174131155 | Social Worker | Manalapan, NJ | 2020 |
| Getina Marku, RDH | 1386040087 | Dental Hygienist | San Diego, CA | 2014 |
| Iris Marku, CPNP-AC | 1285037549 | Pediatric Nurse Practitioner | Gilbert, AZ | 2014 |
| Julia Marku | 1518708353 | Behavior Technician | Ann Arbor, MI | 2024 |
| Karl Marku, MD | 1841490232 | Psychiatry Physician | Scottsdale, AZ | 2007 |
| Liridon Marku, D.O. | 1174011860 | Student in an Organized Health Care Education/Training Program | Largo, FL | 2018 |
| Lundrim Marku | 1992565618 | Student in an Organized Health Care Education/Training Program | Morgantown, WV | 2024 |
| Mikel Marku | 1962188615 | Pharmacist | Shelby Township, MI | 2023 |
| Suzana Marku, NP | 1285125625 | Family Nurse Practitioner | Lake Orion, MI | 2018 |
| Varleda Marku Jumapao, PA-C | 1235545781 | Physician Assistant | Safety Harbor, FL | 2014 |
| Jehona Marku-Podvorica, RPA-C | 1427114859 | Physician Assistant | New York, NY | 2006 |
| David Markuck, MD | 1598851669 | Internal Medicine Physician | Orlando, FL | 2006 |
| Eddie Markul, M.D. | 1972503886 | Emergency Medicine Physician | Chicago, IL | 2005 |
| Elias Markula, MD | 1528754306 | Student in an Organized Health Care Education/Training Program | New York, NY | 2023 |
| Kennedy Markulec, LMHCA | 1770270563 | Mental Health Counselor | Seattle, WA | 2023 |
| Michele Markulec, LPC-A | 1124839253 | Professional Counselor | Boyd, TX | 2025 |
| Christopher Markules | 1609588870 | Physician Assistant | Traverse City, MI | 2022 |
| Nicole Markulics, LSW | 1225639800 | Social Worker | Bethlehem, PA | 2020 |
| Christine Markulik, LPN | 1710021746 | Licensed Practical Nurse | Parma, OH | 2007 |
| Irene Markulik, MS, RD, CIED | 1245098193 | Registered Dietitian | Rockville, MD | 2024 |
| Chantel Markulin, APRN, FNP-C | 1437886884 | Family Nurse Practitioner | Akron, OH | 2022 |
| Jamie Markulin, AGCNS-BC | 1457096935 | Gerontology Clinical Nurse Specialist | Munster, IN | 2022 |
| Karen Markulin | 1003688490 | Occupational Therapy Assistant | Cedar Lake, IN | 2023 |
| Leslie Markulin, LISW-S | 1609269240 | Clinical Social Worker | Struthers, OH | 2015 |
| Sheryl Markulin, PSYD | 1356689947 | Psychologist | Brick, NJ | 2013 |
| Emil Markulis, DO | 1710419494 | Anesthesiology Physician | Kansas City, MO | 2017 |
| Sotirios Markuly, D.O. | 1366466336 | Obstetrics & Gynecology Physician | Arlington Heights, IL | 2006 |
| Andrea Markum, LPC | 1134760291 | Mental Health Counselor | Alpharetta, GA | 2019 |
| Donald Markum, MSW - LICSW | 1144703737 | Clinical Social Worker | Foxboro, MA | 2018 |
| Heather Markum, OTR/L | 1568072841 | Occupational Therapist | Shelbyville, TN | 2020 |
| Jennifer Markum, RN | 1295409357 | Registered Nurse | North Richland Hills, TX | 2021 |
| Kelsy Markum | 1205384286 | Occupational Therapist | Jonesboro, AR | 2016 |
| Kimberly Markum | 1811345606 | Case Manager/Care Coordinator | Paragould, AR | 2016 |
| Michael Markum | 1013488154 | Addiction (Substance Use Disorder) Counselor | Fort Worth, TX | 2018 |
| Miriam Markum, RN | 1588548861 | Medical-Surgical Registered Nurse | Portland, OR | 2025 |
| Mitzi Markum, APRN-CNP | 1942929989 | Psychiatric/Mental Health Nurse Practitioner | Temple, TX | 2022 |
| Randy Markum, D.C. | 1518978956 | Chiropractor | Burleson, TX | 2006 |
| Shelby Markum, LSCSW, LCSW | 1346476330 | Clinical Social Worker | Gladstone, MO | 2009 |
| Sydney Markum | 1801679048 | Family Nurse Practitioner | Jonesboro, AR | 2023 |
| Teresa Markum, LCPC | 1619328341 | Professional Counselor | Lisle, IL | 2016 |
| Scott Markumas, PA | 1073527115 | Medical Physician Assistant | Fishkill, NY | 2006 |
| Olga Markumas-Viera, LMHC | 1811509706 | Mental Health Counselor | White Plains, NY | 2020 |
| Afton Markun, RBT | 1467065193 | Behavior Technician | Elizabeth City, NC | 2020 |
| Caroline Markun, DPT | 1093316713 | Physical Therapist | Creve Coeur, MO | 2020 |
| Alexandra Markunas | 1548101561 | Student in an Organized Health Care Education/Training Program | Durham, NC | 2026 |
| Christopher Markunas | 1891002341 | Pharmacist | Mesa, AZ | 2010 |
| Daniel Markunas | 1982307138 | Student in an Organized Health Care Education/Training Program | Milwaukee, WI | 2023 |
| George Markunas, LCSW | 1154491306 | Clinical Social Worker | Kingston, NY | 2006 |
| Janet Markunas | 1154194744 | Counselor | Tacoma, WA | 2023 |
| Mary Markunas | 1205574662 | Attendant Care Provider | Lincoln, NE | 2022 |
| Robynn Markunas | 1861708604 | Pharmacist | Tempe, AZ | 2010 |
| Yelena Markunas, AGNP | 1184257024 | Adult Health Nurse Practitioner | Brooklyn, NY | 2020 |
| Jeffrey Markuns, M.D. | 1184698474 | Family Medicine Physician | Boston, MA | 2006 |
| Kimberly Markuns, M.D. | 1689632507 | Emergency Medicine Physician | Newburyport, MA | 2006 |
| Kristine Markuns, RPH | 1942419528 | Pharmacist | Somersworth, NH | 2007 |
| Jessica Markure, LCSW | 1164044467 | Clinical Social Worker | Meriden, CT | 2020 |
| Abhinav Markus, MD | 1376164335 | Family Medicine Physician | San Luis, AZ | 2020 |
| Allan Markus, MD | 1972595569 | Internal Medicine Physician | Chandler, AZ | 2005 |
| Allison Markus, MA, LMFT | 1588144612 | Marriage & Family Therapist | Los Angeles, CA | 2018 |
| Andrea Markus, MPT | 1255742250 | Physical Therapist | Benicia, CA | 2014 |
| Andrew Markus | 1972005411 | Behavior Technician | Citrus Heights, CA | 2018 |
| Anna Markus, RD | 1114489952 | Registered Dietitian | San Mateo, CA | 2019 |
| Anna Markus, APRN | 1730729278 | Primary Care Nurse Practitioner | Lawrenceburg, TN | 2020 |
| Anne Markus | 1174022826 | Student in an Organized Health Care Education/Training Program | Saint Paul, MN | 2018 |
| Ashley Markus | 1861323354 | Ambulatory Women's Health Care Registered Nurse | Santa Fe, NM | 2026 |
| Brandon Markus, D.O. | 1134440365 | Dermatology Physician | The Villages, FL | 2010 |
| Chelsea Markus, DDS, MS | 1821798018 | Prosthodontics | Bethesda, MD | 2023 |
| Cherlyn Markus | 1871183970 | Behavior Technician | Centennial, CO | 2021 |
| Christine Markus, MPT, COMT, DMT | 1861724932 | Physical Therapist | Saint Louis, MO | 2010 |
| Christine Markus, M.D. | 1982775029 | Dermatology Physician | Stillwater, MN | 2006 |
| Christopher Markus, P.T. | 1770511016 | Physical Therapist | Kokomo, IN | 2006 |
| Christopher Markus, D.O | 1891717427 | Emergency Medicine Physician | Roseville, CA | 2006 |
| Cynthia Markus, MD | 1063464139 | Emergency Medicine Physician | Everett, WA | 2006 |
| Daniel Markus, DC | 1720562135 | Chiropractor | Tempe, AZ | 2018 |
| Danielle Markus | 1730822321 | Student in an Organized Health Care Education/Training Program | New York, NY | 2022 |
| Devon Markus | 1578028320 | Behavior Technician | King Of Prussia, PA | 2019 |
| Edward Markus, DO | 1093882920 | Neurology Physician | Anaheim, CA | 2006 |
| Edward Markus | 1891234506 | Registered Dietitian | Chapel Hill, NC | 2017 |
| Elisabeth Markus | 1639400914 | Mental Health Counselor | Mount Shasta, CA | 2010 |
| Elisabeth Markus, CRNA | 1861937476 | Certified Registered Nurse Anesthetist | Seattle, WA | 2017 |
| Elizabeth Markus, M.D. | 1255746277 | Hospice and Palliative Medicine (Internal Medicine) Physician | Lexington, KY | 2014 |
| Ellen Markus, M.D., | 1730390048 | Psychiatry Physician | Chicago, IL | 2007 |
| Emily Markus, CCC, SLP | 1750706438 | Speech-Language Pathologist | Marriottsville, MD | 2014 |
| Esther Markus, PH.D. | 1861410805 | Clinical Psychologist | Kansas City, MO | 2006 |
| Francoise Markus, DDS | 1851465488 | Dentist | Florissant, MO | 2006 |
| Fred Markus, DDS | 1093889610 | Dentist | Florissant, MO | 2006 |
| Gabrielle Markus, RN | 1922723998 | School Nurse Practitioner | Aurora, IL | 2022 |
| George Markus, M.D. | 1295831535 | Internal Medicine Physician | Dallas, TX | 2006 |
| Heather Markus, PT, DPT | 1083072243 | Orthopedic Physical Therapist | Longmont, CO | 2016 |
| Howard Markus, PH.D. | 1235190117 | Psychologist | Rochester, NY | 2006 |
| Hunter Markus, PA | 1417678020 | Physician Assistant | Dayton, OH | 2022 |
| Jamie Markus | 1659041101 | Occupational Therapist | Burbank, CA | 2021 |
| Jenna Markus, PHARMD | 1790404218 | Pharmacist | San Diego, CA | 2022 |
| Jennifer Markus, MD | 1417070970 | Anesthesiology Physician | Fort Collins, CO | 2007 |
| Jennifer Markus, MD | 1427108976 | Psychiatry Physician | New York, NY | 2007 |
| Jennifer Markus, M.D. | 1508020389 | Anesthesiology Physician | Milwaukee, WI | 2008 |
| Jennifer Markus, RN, BSN, WTA-C | 1699489336 | Registered Nurse | Cleveland, OH | 2023 |
| Jesse Markus | 1851965321 | Community Health Worker | San Francisco, CA | 2021 |
| Jessica Markus, LMSW | 1346046422 | Mental Health Counselor | Chandler, AZ | 2025 |
| Jill Markus | 1003280389 | Pediatric Nurse Practitioner | Madison, WI | 2015 |
| Jodi Markus, M.D. | 1184716102 | MOHS-Micrographic Surgery Physician | Houston, TX | 2006 |
| John Markus, M.D. | 1700974656 | Psychiatry Physician | Omaha, NE | 2006 |
| John Markus, PHARMACIST | 1952623118 | Pharmacist | Laveen, AZ | 2010 |
| Johnathon Markus, M.D. | 1548521461 | Hospitalist Physician | Clinton Twp, MI | 2012 |
| Julie Markus, NP-C | 1477127280 | Family Nurse Practitioner | Columbia, TN | 2021 |
| Kalica Markus | 1790396885 | Personal Care Attendant | Kenova, WV | 2020 |
| Karen Markus, LMHC | 1578751327 | Community Health Worker | Cutler Bay, FL | 2007 |
| Kathryn Markus, PHARMD | 1538649348 | Pharmacist | Huntington, WV | 2018 |
| Kayla Markus | 1205715976 | School Registered Nurse | Valentine, NE | 2025 |
| Kayla Markus, COTA/L | 1396219994 | Occupational Therapy Assistant | Wilmington, OH | 2019 |
| Kira Markus | 1851855399 | Physical Therapist | Las Vegas, NV | 2019 |
| Lindsay Markus, P.T. | 1154422871 | Physical Therapist | St Augustine, FL | 2006 |
| Loretta Markus | 1427495829 | Psychologist | Appleton, WI | 2013 |
| Maria Markus | 1437959160 | Adult Companion | Lincoln, NE | 2025 |
| Maurice Markus, M.D. | 1073590782 | Hematology & Oncology Physician | Colorado Springs, CO | 2005 |
| Michael Markus, AA, BA, MA, PHD | 1649610106 | Counselor | Spokane, WA | 2013 |
| Michael Markus, MD | 1740246297 | Internal Medicine Physician | Fairfield Township, OH | 2006 |
| Morgan Markus, DNP, FNP | 1831927508 | Family Nurse Practitioner | Shorewood, WI | 2024 |
| Nancy Markus, M.D. | 1972509875 | Surgical Oncology Physician | Rockville, MD | 2005 |
| Nathan Markus, DO | 1548965858 | Student in an Organized Health Care Education/Training Program | Indianapolis, IN | 2023 |
| Neil Markus, DO | 1124106950 | Emergency Medicine Physician | Vallejo, CA | 2006 |
| Norman Markus, MD | 1902947203 | Plastic Surgery Physician | Highland Park, IL | 2007 |
| Peter Markus, M.D. | 1245250562 | Family Medicine Physician | Holiday, FL | 2006 |
| Rachel Markus, LCSW-C | 1538554449 | Clinical Social Worker | Hampstead, MD | 2015 |
| Ramsey Markus, M.D. | 1326130337 | Dermatology Physician | Houston, TX | 2006 |
| Rebecca Markus, NP | 1912366535 | Family Nurse Practitioner | Saint Joseph, MI | 2016 |
| Reid Markus, PT, DPT | 1497632681 | Physical Therapist | Austin, TX | 2025 |
| Richard Markus, MD | 1083055214 | Pediatric Cardiology Physician | Dallas, TX | 2013 |
| Richard Markus, MD | 1396198529 | General Practice Physician | Newbury Park, CA | 2016 |
| Robert Markus, MD | 1386675213 | Surgery Physician | Austin, TX | 2006 |
| Robert Markus, MD | 1588629026 | Orthopaedic Surgery Physician | Orland Park, IL | 2006 |
| Robin Markus | 1649050477 | Massage Therapist | Dubuque, IA | 2023 |
| Robin Markus, LIC. ACUPUNCTURIST | 1891117289 | Acupuncturist | Asheville, NC | 2014 |
| Roxi Markus, LPN | 1083566251 | Licensed Practical Nurse | Grand Island, NE | 2026 |
| Ryan Markus, DPT | 1588827349 | Physical Therapist | Austell, GA | 2008 |
| Ryan Markus | 1720402787 | Registered Nurse | Fenton, MO | 2014 |
| Sarah Markus, MD | 1093247066 | Emergency Medicine Physician | Keene, NH | 2017 |
| Shannon Markus, M.D. | 1174057889 | Emergency Medicine Physician | Austin, TX | 2017 |
| Stan Markus, MD | 1134103641 | Surgery Physician | Oconomowoc, WI | 2005 |
| Stephen Markus, MD | 1225198708 | Psychiatry Physician | Bellevue, WA | 2006 |
| Stephen Markus, LMT | 1427283100 | Mechanotherapist | Brighton, MA | 2009 |
| Stephen Markus, DMD | 1598787780 | Dentist | Haddon Heights, NJ | 2006 |
| Susan Markus, RD | 1437263456 | Registered Dietitian | Farmington, CT | 2006 |
| Susan Markus, MS, LPC, PHD | 1548748593 | Mental Health Counselor | Cheyenne, WY | 2018 |
| Tessa Markus, O.D. | 1841261260 | Optometrist | Houston, TX | 2006 |
| Thomas Markus | 1134410665 | Pharmacist | Shenandoah, PA | 2011 |
| Thomas Markus, O.D. | 1467419903 | Optometrist | Houston, TX | 2006 |
| Timothy Markus, PHYSICAL THERAPIST | 1447375209 | Physical Therapist | Hays, KS | 2007 |
| Timothy Markus, MD | 1710981782 | Cardiovascular Disease Physician | Dayton, OH | 2005 |
| Troy Markus, D.O. | 1588862007 | Emergency Medicine Physician | Mount Vernon, WA | 2007 |
| Tyler Markus, D.M.D | 1518317312 | General Practice Dentistry | Tinley Park, IL | 2016 |
| Virginia Markus, C.R.N.P. | 1720101991 | Adult Health Nurse Practitioner | Cleveland, OH | 2007 |
| Wade Markus, PTA | 1811854359 | Physical Therapy Assistant | Indianapolis, IN | 2026 |
| Wayne Markus, M.D. | 1851478168 | Anatomic Pathology & Clinical Pathology Physician | Omaha, NE | 2006 |
| Yaacov Markus, MD | 1417174715 | Occupational Medicine Physician | Billings, MT | 2007 |
| Yale Markus, NP | 1134585862 | Family Nurse Practitioner | Deerfield Beach, FL | 2016 |
| Chelsea Markus Hauswirth, D.C. | 1982900924 | Chiropractor | Birmingham, MI | 2011 |
| Sarah Markus McLaughlin, LMFT | 1821513227 | Marriage & Family Therapist | Alameda, CA | 2017 |
| Karen Markus-Handis, LCSW | 1194970111 | Clinical Social Worker | Boca Raton, FL | 2008 |
| Sheri Markus-Kennell, LMFT | 1871101816 | Marriage & Family Therapist | Long Beach, CA | 2020 |
| Abigail Markus-Longland, PHARMD | 1386283018 | Pharmacist | Ballwin, MO | 2019 |
| Minette Markus-Rodden | 1629138003 | Nurse Practitioner | New Brunswick, NJ | 2006 |
| Elisabeth Markus-Sullivan, CNM, NP | 1437477650 | Obstetrics & Gynecology Nurse Practitioner | Brooklyn, NY | 2010 |
| Ruthann Markusen | 1083821920 | Addiction (Substance Use Disorder) Counselor | Culver City, CA | 2007 |
| Tricia Markusen, MD | 1912908955 | Obstetrics & Gynecology Physician | Monterey, CA | 2005 |
| Jack Markusfeld, M.D. | 1356320766 | Internal Medicine Physician | Colorado Springs, CO | 2006 |
| Dor Markush, M.D. | 1922399468 | Pediatric Cardiology Physician | West Hollywood, CA | 2011 |
| Holly Markush, LMT | 1205238912 | Massage Therapist | Silver Spring, MD | 2014 |
| Edward Markushewski, MD | 1568457208 | Emergency Medicine Physician | Huntsville, AL | 2005 |
| Olga Markushova | 1023826534 | Family Nurse Practitioner | Worcester, MA | 2024 |
| Amber Markusic | 1205641271 | Behavior Technician | Merrillville, IN | 2025 |
| Caleb Markusic, PA-C | 1538628607 | Physician Assistant | Youngstown, OH | 2019 |
| Emily Markusic | 1306673991 | Behavior Technician | Farmington Hills, MI | 2024 |
| James Markusic, PH.D. | 1629097118 | Professional Counselor | Springfield, MO | 2006 |
| Jeanne Markusic, P.T. | 1558788190 | Orthopedic Physical Therapist | Mentor, OH | 2014 |
| Melisa Markusic, COTA | 1225590490 | Occupational Therapy Assistant | Saginaw, MI | 2019 |
| Penny Markuske, DPT | 1306382585 | Physical Therapist | Largo, FL | 2017 |
| Amy Markuson, LGSW | 1720653199 | Mental Health Counselor | New Brighton, MN | 2021 |
| Ann Markuson, RD,CD,CDE | 1023121266 | Registered Dietitian | Milwaukee, WI | 2006 |
| Chris Markuson | 1114892825 | Adult Health Nurse Practitioner | Port Saint Lucie, FL | 2025 |
| Elizabeth Markuson, DO | 1174317267 | Emergency Medicine Physician | Chicago, IL | 2025 |
| Joy Markuson, MS, RD, CLT | 1902251481 | Registered Dietitian | Egg Harbor City, NJ | 2016 |
| Kristi Markuson, RPH | 1407450869 | Pharmacist | Lake In The Hills, IL | 2020 |
| Kurt Markuson, D.M.D. | 1386857894 | General Practice Dentistry | Pullman, WA | 2007 |
| Melanie Markuson, APRN, CNP | 1306289889 | Family Nurse Practitioner | Detroit Lakes, MN | 2013 |
| Melanie Markuson, P.T. | 1598011769 | Physical Therapist | Geneva, IL | 2012 |
| Sara Markuson, PHD | 1497379317 | Psychologist | Salt Lake City, UT | 2020 |
| Stacey Markuson, FNP | 1417106048 | Family Nurse Practitioner | Cashton, WI | 2008 |
| Thomas Markuson, D.D.S. | 1891853099 | Dentist | Sunnyvale, CA | 2006 |
| Violette Markuson, PA-C | 1477224582 | Physician Assistant | Abington, PA | 2021 |
| Allyson Markussen, LPC | 1508511056 | Mental Health Counselor | Fairfax, VA | 2022 |
| Gabrielle Markussen | 1437932159 | Behavior Technician | Spring, TX | 2023 |
| Jacqueline Markussen, LMFT | 1780814335 | Marriage & Family Therapist | Hemet, CA | 2009 |
| Jerry Markussen, MD | 1154458180 | Hospitalist Physician | Lafayette, CO | 2007 |
| Meredith Markussen, BSN, CD(DONA) | 1659885655 | Doula | Plano, TX | 2017 |
| Amanda Markusson, FNP-BC | 1811391949 | Family Nurse Practitioner | Culver City, CA | 2014 |
| Andrea Markusz, RN | 1558220566 | Registered Nurse | Syracuse, NY | 2026 |
| Marzena Markuszewska, PT | 1780725846 | Physical Therapist | New Hyde Park, NY | 2007 |
| Karl Markuszka, M.D. | 1336356294 | Emergency Medicine Physician | Hartford, CT | 2007 |
| Christine Markut, PHARMD | 1043094048 | Pharmacist | Narragansett, RI | 2023 |
| Keri Markut, PT, DPT, OCS | 1831575877 | Orthopedic Physical Therapist | Gainesville, FL | 2015 |
| Lynda Markut, M.S. | 1871520197 | Clinical Social Worker | Woodstock, IL | 2006 |
| Malgorzata Markut, DPT | 1356076608 | Physical Therapist | Skokie, IL | 2022 |
| Melysa Markut | 1861860207 | Ergonomics Occupational Therapist | Kew Gardens, NY | 2015 |
| Shannon Markuz, ATC | 1831162510 | Athletic Trainer | Cleveland, OH | 2006 |
| Amanda Markva | 1841696457 | Mental Health Counselor | Centralia, WA | 2014 |
| Charlotte Markva, L.P.C. | 1821156712 | Mental Health Counselor | Richmond, VA | 2006 |
| Diane Markva, AU D | 1801858246 | Audiologist-Hearing Aid Fitter | Durango, CO | 2006 |
| Jennifer Markvart, LCSW | 1447762547 | Clinical Social Worker | Appleton, WI | 2017 |
| Kerry Markvenas | 1225768807 | Developmental Therapist | Milford, MA | 2022 |
| Marty Markvicka | 1790675007 | School Psychologist | Grand Island, NE | 2025 |
| Caroline Markvluwer | 1164147070 | Occupational Therapist | Grandville, MI | 2022 |
| Emily Markwald-Brown, M.ED | 1467712505 | Case Manager/Care Coordinator | Providence, RI | 2012 |
| Elizabeth Markwalder, RN | 1174828842 | Obstetrics & Gynecology Nurse Practitioner | Tempe, AZ | 2011 |
| Katarina Markwalder | 1053839134 | Mental Health Counselor | Portland, OR | 2017 |
| Courtney Markwalter, ANP | 1447410741 | Adult Health Nurse Practitioner | Winston Salem, NC | 2008 |
| Daniel Markwalter | 1790274447 | Student in an Organized Health Care Education/Training Program | Chapel Hill, NC | 2018 |
| Gena Markwalter, NP | 1508993924 | Critical Care Medicine Nurse Practitioner | Augusta, GA | 2007 |
| Kailey Markwalter | 1598655987 | Counselor | Bremerton, WA | 2025 |
| Kelly Markwalter, MD, PHD | 1235752627 | Pediatrics Physician | Philadelphia, PA | 2020 |
| Patrick Markwalter, MD | 1902836448 | Diagnostic Radiology Physician | Winston Salem, NC | 2006 |
| Seth Markwalter, PTA | 1033637111 | Physical Therapy Assistant | North Canton, OH | 2017 |
| Seth Markwalter | 1609634310 | Counselor | Lancaster, PA | 2024 |
| Todd Markwalter, APN | 1700894276 | Family Nurse Practitioner | Johnson City, TN | 2006 |
| Vann Markwalter, BCBA | 1932637139 | Behavior Analyst | Jacksonville, FL | 2017 |
| Camille Markward | 1376818658 | Clinical Psychologist | Mt Sterling, KY | 2012 |
| Eva Markward, O.D. | 1801891601 | Optometrist | Blue Bell, PA | 2005 |
| Jacqueline Markward, M.S., L.P.C., B.S.L. | 1255742193 | Professional Counselor | Lancaster, PA | 2014 |
| Jennifer Markward | 1003193178 | Professional Counselor | Gap, PA | 2011 |
| Katelyn Markward | 1881160968 | Pharmacist | Lima, OH | 2018 |
| Paige Markward | 1386192730 | School Psychologist | Worthington, OH | 2016 |
| Shianna Markward | 1891547303 | Physical Therapy Assistant | Fillmore, UT | 2024 |
| Whitney Markward | 1932694130 | Behavior Technician | Westerville, OH | 2018 |
| Amee Markwardt | 1366766396 | Addiction (Substance Use Disorder) Counselor | Eugene, OR | 2010 |
| Brett Markwardt, B.A., QMHA | 1093907768 | Mental Health Counselor | Jasper, OR | 2007 |
| Debra Markwardt, M.D. | 1154343994 | Anesthesiology Physician | Wausau, WI | 2006 |
| Erin Markwardt | 1386354918 | Behavior Technician | Moorhead, MN | 2022 |
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).