Providers Andreas Marwick, PHD to Myron Marx, M.D.
300 individual NPIs in the federal registry, part 13,745 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. 92 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Andreas Marwick, PHD | 1184182214 | Clinical Psychologist | Oceanside, CA | 2019 |
| Gina Marwick, MED, PPS | 1972430973 | Counselor | Vacaville, CA | 2026 |
| Michael Marwick, D.D.S. | 1467656819 | General Practice Dentistry | Pottstown, PA | 2007 |
| Monica Marwick, D.D.S. | 1932303385 | General Practice Dentistry | Pottstown, PA | 2007 |
| Robert Marwick, MD | 1700852423 | Otolaryngology Physician | North Charleston, SC | 2006 |
| Samantha Marwick, M.S., CCC-SLP | 1740354844 | Speech-Language Pathologist | Chicago, IL | 2006 |
| Thomas Marwick | 1811222524 | Cardiovascular Disease Physician | Cleveland, OH | 2009 |
| Whitney Marwick, OTR/L | 1487317160 | Pediatric Occupational Therapist | Carlsbad, CA | 2021 |
| Donna Marwieh | 1841334349 | Case Manager/Care Coordinator | Sacramento, CA | 2007 |
| Wilhelmina Marwieh | 1912270638 | Addiction (Substance Use Disorder) Counselor | Sacramento, CA | 2012 |
| Daniel Marwil, MD | 1417050055 | Developmental - Behavioral Pediatrics Physician | Providence, RI | 2006 |
| David Marwil, M.D. | 1144242009 | Family Medicine Physician | Lexington, KY | 2006 |
| Ivy Marwil, MSW | 1326052366 | Clinical Social Worker | Providence, RI | 2006 |
| Joanne Marwil, PSY.D. | 1174656144 | Clinical Psychologist | Chicago, IL | 2007 |
| Zachary Marwil, MD | 1609002229 | Gastroenterology Physician | Wantagh, NY | 2009 |
| Lawrence Marwill, M.D. | 1023076437 | Ophthalmology Physician | Albany, NY | 2006 |
| Sandra Lee Marwill, M.D. | 1003874637 | Internal Medicine Physician | Needham, MA | 2006 |
| Russell Marwin, MD | 1083695183 | Anesthesiology Physician | Newburgh, NY | 2005 |
| Scott Marwin, MD | 1942389143 | Orthopaedic Surgery Physician | Great Neck, NY | 2006 |
| Victor Marwin, MD | 1528325735 | Orthopaedic Hand Surgery Physician | Vero Beach, FL | 2012 |
| Lisa Marwin-Finn, RDN, CDN, CDCES | 1649368598 | Registered Dietitian | Danbury, CT | 2006 |
| Samuel Marwit, PH.D. | 1386725539 | Clinical Psychologist | St Louis, MO | 2006 |
| Brigita Marwitz | 1871106815 | Nutritionist | Lemont, IL | 2020 |
| Katherine Marwitz, LPC | 1932614054 | Professional Counselor | Tucson, AZ | 2017 |
| Makenzie Marwitz, RBT | 1982321329 | Developmental Therapist | Indianapolis, IN | 2022 |
| Shannon Marwitz, MD | 1891371324 | Pediatrics Physician | Trussville, AL | 2021 |
| Farirai Marwizi, MD | 1588361075 | Student in an Organized Health Care Education/Training Program | Far Rockaway, NY | 2023 |
| Kelsey Marwood, OD | 1649943598 | Optometrist | Victor, NY | 2021 |
| Robert Marwood, P.T. | 1982691036 | Physical Therapist | Grapevine, TX | 2005 |
| Abigail Marx, PA-C | 1013337708 | Physician Assistant | North Charleston, SC | 2014 |
| Abygail Marx | 1689954042 | Speech-Language Pathologist | Madison, WI | 2011 |
| Adam Marx | 1457086928 | Professional Counselor | Portland, OR | 2022 |
| Adam Marx, M.D. | 1851362008 | Hospitalist Physician | Athens, GA | 2006 |
| Adrianne Marx, DPT | 1467007757 | Physical Therapist | Lexington, KY | 2019 |
| Aimee Marx, MSW, QMHP | 1134883770 | Social Worker | Chicago, IL | 2021 |
| Alan Marx, CNP | 1134117062 | Nurse Practitioner | Santa Fe, NM | 2005 |
| Alan Marx, DDS | 1265764583 | Dentist | Washington, DC | 2010 |
| Alan Marx, MD | 1902984529 | Psychiatry Physician | San Carlos, CA | 2006 |
| Alexander Marx, DO | 1023792405 | Family Medicine Physician | Columbia, MO | 2023 |
| Alexus Marx, LMHCA | 1942931688 | Mental Health Counselor | Seattle, WA | 2022 |
| Alfred Marx, PHD | 1639194129 | Clinical Neuropsychologist | Waukegan, IL | 2006 |
| Alicia Marx | 1740025485 | Speech-Language Pathologist | Deerfield Beach, FL | 2024 |
| Alissa Marx | 1497606552 | Case Manager/Care Coordinator | Portland, OR | 2026 |
| Allison Marx | 1972158285 | Marriage & Family Therapist | Los Angeles, CA | 2019 |
| Alvin Marx, M.D. | 1720225253 | Anatomic Pathology & Clinical Pathology Physician | San Antonio, TX | 2009 |
| Alyson Marx, PSYD | 1922389667 | Clinical Psychologist | Sherman Oaks, CA | 2011 |
| Amalie Marx | 1659224095 | Developmental Therapist | Wyckoff, NJ | 2026 |
| Amanda Marx | 1265364327 | Speech-Language Pathologist | Janesville, WI | 2026 |
| Amanda Marx, DDS | 1285718809 | General Practice Dentistry | Bee Cave, TX | 2006 |
| Amanda Marx | 1932098589 | Occupational Therapist | Sioux Falls, SD | 2025 |
| Amy Marx, PT | 1215013115 | Physical Therapist | Charlotte, NC | 2006 |
| Anastasia Marx, D.O. | 1073874335 | Emergency Medicine Physician | Des Moines, IA | 2012 |
| Andrea Marx, MA | 1477061398 | Marriage & Family Therapist | Temecula, CA | 2018 |
| Andrea Marx, M.D. | 1770525495 | Rheumatology Physician | Camp Hill, PA | 2006 |
| Andrew Marx, MA/MA | 1760715205 | Counselor | Cambridge, MA | 2009 |
| Andrew Marx, DO | 1770226771 | Student in an Organized Health Care Education/Training Program | Cincinnati, OH | 2022 |
| Angela Marx, O.D. | 1770871683 | Optometrist | Vestal, NY | 2011 |
| Anna Marx, PT | 1134374317 | Physical Therapist | Eau Claire, WI | 2008 |
| Anna Marx, MD | 1407430440 | Emergency Medicine Physician | Greenville, SC | 2021 |
| Anne Marx, MSW, M.ED. | 1710019229 | Psychoanalyst | New York, NY | 2007 |
| Arica Marx, LAC | 1801504717 | Acupuncturist | Oak Park, IL | 2022 |
| Ashley Marx | 1538132238 | Clinical Social Worker | Atlanta, GA | 2006 |
| Ashley Marx | 1588397921 | Physician Assistant | Branford, CT | 2022 |
| Ashlynn Marx, PT,DPT | 1477395374 | Physical Therapist | Norfolk, NE | 2024 |
| Barry Marx, MD | 1760489819 | Pediatrics Physician | Aberdeen, MD | 2005 |
| Benjamin Marx | 1114703071 | Music Therapist | Kingston, NY | 2023 |
| Benjamin Marx, L.AC. | 1174755664 | Acupuncturist | Portland, OR | 2009 |
| Bernard Marx, RPH. | 1003930082 | Pharmacist | Chicago, IL | 2007 |
| Beth Marx, LICSW | 1619345964 | Clinical Social Worker | Boston, MA | 2015 |
| Bradley Marx | 1548713837 | Chiropractor | Salmon, ID | 2016 |
| Brian Marx, PH.D. | 1528159589 | Clinical Psychologist | Boston, MA | 2006 |
| Brooke Marx | 1083553564 | Pediatrics Physician | Kansas City, MO | 2026 |
| Callen Marx, DPT | 1033781505 | Physical Therapist | Salem, OR | 2021 |
| Cari Marx, RN | 1255638516 | Registered Nurse | Williamsville, NY | 2011 |
| Carol Marx | 1740793587 | Optician | Canandaigua, NY | 2017 |
| Carrie Marx, SLP | 1285702639 | Speech-Language Pathologist | Marietta, GA | 2006 |
| Casey Marx | 1598506941 | Developmental Therapist | Skokie, IL | 2024 |
| Catherine Marx, RBT | 1588284806 | Behavior Technician | Prairie Village, KS | 2020 |
| Catherine Marx, MSW, LCSW, LAC | 1609708692 | Clinical Social Worker | Lakewood, CO | 2026 |
| Cecilia Marx, MAC, LPC | 1912362195 | Professional Counselor | Fond Du Lac, WI | 2015 |
| Celine Marx | 1407580681 | Behavior Technician | Houston, TX | 2022 |
| Charles Marx, D.D.S. | 1780693978 | General Practice Dentistry | Northglenn, CO | 2006 |
| Charles Marx, M. S., CCC-A | 1821323015 | Audiologist | Hattiesburg, MS | 2009 |
| Charlotte Marx, MD | 1235889551 | Psychiatry Physician | Vancouver, WA | 2022 |
| Chelsey Marx, COTA | 1194310268 | Occupational Therapy Assistant | West Palm Beach, FL | 2021 |
| Chenee Marx, M.S., MFT INTERN | 1922421031 | Marriage & Family Therapist | Las Vegas, NV | 2014 |
| Cheryl Marx | 1447436530 | Registered Dietitian | Paris, KY | 2008 |
| Christa Marx, CNP | 1861567497 | Nurse Practitioner | Sartell, MN | 2006 |
| Christi Marx | 1861385007 | Home Health Aide | Falls City, NE | 2025 |
| Christina Marx, RN | 1346988599 | Registered Nurse | Cambridge, MA | 2022 |
| Christine Marx, CRNA | 1770548778 | Certified Registered Nurse Anesthetist | Columbus, OH | 2006 |
| Christine Marx, MD | 1790868438 | Psychiatry Physician | Durham, NC | 2006 |
| Christopher Marx, M.D. | 1811958929 | Endocrinology, Diabetes & Metabolism Physician | La Jolla, CA | 2006 |
| Christy Marx, RN | 1063851988 | Registered Nurse | Nashville, TN | 2013 |
| Claire Marx, DC | 1205759727 | Chiropractor | Milton, FL | 2026 |
| Colleen Marx, L.M.T. | 1144462011 | Homeopath | Tonawanda, NY | 2009 |
| Colleen Marx, N.P. | 1891808242 | Family Nurse Practitioner | Two Rivers, WI | 2006 |
| Courtney Marx, NP | 1760998587 | Nurse Practitioner | Royal Oak, MI | 2017 |
| Crystal Marx, RN | 1417643081 | Homemaker | Canton, OH | 2023 |
| Crystal Marx | 1770135782 | Family Nurse Practitioner | Bozeman, MT | 2019 |
| Cylie Marx | 1326920356 | Athletic Trainer | Indianapolis, IN | 2025 |
| Cynthia Marx, PT | 1831307008 | Physical Therapist | Evansville, IN | 2007 |
| Danielle Marx, LMSW | 1811514300 | Social Worker | Sumter, SC | 2020 |
| Daryl Marx, MD | 1063462695 | Surgery Physician | Baton Rouge, LA | 2006 |
| David Marx | 1114780293 | Behavior Technician | Lawrence, KS | 2024 |
| David Marx, PSY.D. | 1407294937 | Psychologist | Kenosha, WI | 2013 |
| David Marx, PTA | 1609499367 | Physical Therapy Assistant | Dallas, TX | 2020 |
| David Marx, RN | 1861330524 | Registered Nurse | Minneapolis, MN | 2026 |
| David Marx, MD | 1962453068 | Emergency Medicine Physician | Chambersburg, PA | 2006 |
| Denise Marx | 1770463242 | Addiction (Substance Use Disorder) Counselor | Meridian, ID | 2025 |
| Derek Marx | 1891185237 | Counselor | Waynesville, NC | 2015 |
| Diane Marx, RDN | 1760781322 | Registered Dietitian | Mount Vernon, WA | 2011 |
| Don Marx, M.D. | 1669474128 | Urology Physician | Monroe, LA | 2005 |
| Dorianne Marx, MD | 1669549101 | Pediatrics Physician | Evansville, IN | 2006 |
| Dorothy Marx | 1841905502 | Mental Health Counselor | Medford, OR | 2023 |
| Douglas Marx, MD | 1013177682 | Ophthalmology Physician | Salt Lake City, UT | 2008 |
| Douglas Marx, D.O. | 1326011321 | Family Medicine Physician | Germantown, WI | 2006 |
| Douglas Marx, M.D. | 1437155686 | Ophthalmology Physician | Mountain Home, AR | 2005 |
| Eden Marx, MD | 1053985382 | Student in an Organized Health Care Education/Training Program | Syracuse, NY | 2021 |
| Elizabeth Marx, RPH | 1033368683 | Pharmacist | Farmingville, NY | 2008 |
| Elizabeth Marx | 1104413335 | Marriage & Family Therapist | Maryville, IL | 2020 |
| Elizabeth Marx, CSWA | 1114331352 | Mental Health Counselor | Vancouver, WA | 2014 |
| Elizabeth Marx, MA, LMFT | 1548643539 | Marriage & Family Therapist | St Louis Park, MN | 2015 |
| Ella Marx, LLMSW | 1356996714 | Social Worker | Ypsilanti, MI | 2019 |
| Ellen Marx, PH.D. | 1790716264 | Clinical Psychologist | Poughkeepsie, NY | 2006 |
| Elliott Marx | 1003216854 | Behavior Analyst | Bellmore, NY | 2014 |
| Emil Marx, DDS | 1003586231 | Periodontics | Weston, FL | 2021 |
| Emily Marx, MD | 1083174122 | Emergency Medicine Physician | New Orleans, LA | 2019 |
| Emily Marx, M.D. | 1144491002 | Rheumatology Physician | San Antonio, TX | 2008 |
| Emily Marx, D.D.S. | 1528471778 | General Practice Dentistry | Gladstone, MO | 2014 |
| Emily Marx, MA CCC/SLP | 1710421748 | Speech-Language Pathologist | Lakewood, CO | 2016 |
| Erica Marx, RPH | 1811591779 | Pharmacist | Salisbury, MA | 2020 |
| Erin Marx, M.S., M.A., LMFT | 1508298563 | Marriage & Family Therapist | Thornton, CO | 2013 |
| Evan Marx, D.P.T. | 1548600315 | Physical Therapist | Huntington Station, NY | 2013 |
| Evelyn Marx, L.C.S.W.-C., PH.D. | 1093862856 | Clinical Social Worker | Towson, MD | 2007 |
| Frank Marx, MD | 1942296678 | Internal Medicine Physician | Klamath Falls, OR | 2005 |
| Gabriel Marx, MD | 1629771993 | Student in an Organized Health Care Education/Training Program | New York City, NY | 2023 |
| Gary Marx, RPH | 1114072592 | Pharmacist | Carlsbad, CA | 2007 |
| Gerald Marx, MD | 1063403384 | Pediatric Cardiology Physician | Boston, MA | 2005 |
| Gerhard Marx, LCSW-PIP | 1144769522 | Clinical Social Worker | Aberdeen, SD | 2017 |
| Gilli-Ann Marx | 1649192006 | Social Worker | Ravenna, OH | 2026 |
| Gloria Marx, OT | 1427539105 | Occupational Therapist | San Antonio, TX | 2018 |
| Gordon Marx, P.T. | 1194948455 | Physical Therapist | Kirkland, WA | 2007 |
| Grace Marx, M.D. | 1144545799 | Infectious Disease Physician | Denver, CO | 2010 |
| Hailey Marx | 1356192850 | Behavior Technician | Woodbury, MN | 2024 |
| Hailey Marx | 1467396275 | Dentist | Sparta, WI | 2026 |
| Haley Marx | 1538666086 | Athletic Trainer | Coupeville, WA | 2018 |
| Hannah Marx | 1871176966 | Psychologist | Meridian, ID | 2021 |
| Hannah Marx, RN | 1912723453 | Registered Nurse | Waukesha, WI | 2024 |
| Harrison Marx | 1902367501 | Emergency Medicine Physician | Valley Stream, NY | 2019 |
| Herman Marx | 1730275934 | Family Medicine Physician | Grandview, WA | 2006 |
| Howard Marx, MD | 1356307136 | Diagnostic Radiology Physician | Pasadena, CA | 2006 |
| Ilanit Marx, DNP | 1275356628 | Gerontology Nurse Practitioner | Grand Rapids, MI | 2024 |
| Ivy Marx, R.D. | 1588056774 | Registered Dietitian | Los Angeles, CA | 2015 |
| Jace Marx | 1063203339 | Physical Therapist | Cheyenne, WY | 2025 |
| Jackeline Marx, CAA | 1053927962 | Anesthesiologist Assistant | Plantation, FL | 2020 |
| Jacqueline Marx, LCSW, IBCLC | 1023170438 | Lactation Consultant (Non-RN) | San Francisco, CA | 2006 |
| Jacqueline Marx, MSN, CRNP, FNP-BC | 1881366060 | Family Nurse Practitioner | Bethesda, MD | 2021 |
| Jacqueline Marx | 1952101636 | Specialist | Omaha, NE | 2025 |
| Jakob Marx, C-SLPA | 1376354845 | Speech-Language Assistant | Mesa, AZ | 2025 |
| Jalen Marx | 1801643929 | Behavior Technician | Oak Park, IL | 2024 |
| James Marx, C.F.N.P. | 1144367368 | Family Nurse Practitioner | Richland, MS | 2007 |
| James Marx, PT | 1184791402 | Physical Therapist | Madison, WI | 2006 |
| James Marx, DO | 1306817986 | Family Medicine Physician | Independence, MO | 2006 |
| James Marx, MED MS LMHP | 1407921349 | Mental Health Counselor | Omaha, NE | 2006 |
| James Marx, M.D. | 1922153907 | Pain Medicine (Anesthesiology) Physician | Las Vegas, NV | 2007 |
| Jamie Marx | 1922702224 | Homemaker | Cleveland, OH | 2023 |
| Jana Marx | 1548867724 | Home Health Aide | Chesterland, OH | 2020 |
| Janie Marx | 1871326488 | Addiction (Substance Use Disorder) Counselor | Norfolk, NE | 2024 |
| Jared Marx | 1376242172 | Behavior Technician | Colorado Springs, CO | 2023 |
| Jared Marx, MD | 1720287600 | Emergency Medicine Physician | Omaha, NE | 2007 |
| Jason Marx, LCSW | 1194379131 | Clinical Social Worker | New York, NY | 2019 |
| Jason Marx, M.D. | 1417984626 | Pulmonary Disease Physician | Greenville, SC | 2006 |
| Jean Marx | 1194029439 | Student in an Organized Health Care Education/Training Program | Saint James, NY | 2010 |
| Jeffrey Marx, MA | 1154214435 | Professional Counselor | Saint Louis, MO | 2025 |
| Jeffrey Marx, M.D. | 1740370816 | Dermatology Physician | New York, NY | 2006 |
| Jeffrey Marx, MD | 1851312367 | Ophthalmology Physician | Burlington, MA | 2006 |
| Jenna Marx, M.S. | 1720448509 | Student in an Organized Health Care Education/Training Program | Danville, PA | 2016 |
| Jennifer Marx, RN | 1104544063 | College Health Registered Nurse | University Park, PA | 2022 |
| Jennifer Marx, MD | 1295526093 | Internal Medicine Physician | Philadelphia, PA | 2025 |
| Jennifer Marx, M.D. | 1295788586 | Family Medicine Physician | Trinity, FL | 2006 |
| Jennifer Marx, LADC | 1467776732 | Addiction (Substance Use Disorder) Counselor | Randolph, VT | 2010 |
| Jennifer Marx | 1922841279 | Student in an Organized Health Care Education/Training Program | Washington, DC | 2024 |
| Jeremy Marx, MD | 1972139954 | Orthopaedic Surgery of the Spine Physician | Oklahoma City, OK | 2020 |
| Jessica Marx, OTR/L | 1255922514 | Occupational Therapist | Las Vegas, NV | 2021 |
| Jessica Marx, PHARMD | 1811523111 | Pharmacist | Dover, NH | 2020 |
| Jill Marx, NP | 1225748676 | Adult Health Nurse Practitioner | New York, NY | 2022 |
| Jo-Ann Marx, M.D. | 1285611533 | Pediatrics Physician | North Arlington, NJ | 2005 |
| Joann Marx, SPEECH PATHOLOGIST M | 1003093964 | Speech-Language Pathologist | Nashville, TN | 2008 |
| Joann Marx, C.P.O., F.A.A.O.P | 1063588036 | Orthotist | Northport, NY | 2006 |
| John Marx, MD | 1184764060 | Pediatrics Physician | Dickson City, PA | 2007 |
| John Marx, DMD | 1225246887 | Dentist | Red Bank, NJ | 2007 |
| John Marx, MD | 1720491731 | Family Medicine Physician | Fort Wayne, IN | 2014 |
| John Marx, D.D.S., M.S. | 1962588202 | Orthodontics and Dentofacial Orthopedics Dentistry | Madison Heights, MI | 2006 |
| Jolanda Marx, BCBA/COBA | 1164066056 | Behavior Analyst | Columbus, OH | 2019 |
| Joleen Marx | 1598942005 | Personal Care Attendant | Sandstone, MN | 2008 |
| Jonas Maximilian Marx, MD, MS | 1437720984 | Student in an Organized Health Care Education/Training Program | New York, NY | 2021 |
| Jonathan Marx, OD | 1285472639 | Optometrist | Orlando, FL | 2024 |
| Jonathan Marx, M.D. | 1619991726 | Vascular & Interventional Radiology Physician | Fulton, MD | 2006 |
| Jonathan Marx, R.R.A., R.T.(R)(ARRT | 1952186108 | Radiology Practitioner Assistant | Lakeland, FL | 2023 |
| Jonathyn Marx, PA-C | 1740850445 | Physician Assistant | Lakeland, FL | 2021 |
| Judith Marx, PH.D. | 1497964423 | Counseling Psychologist | Washington, DC | 2007 |
| Julia Marx | 1063208825 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Julia Marx, LPC-MHSP | 1164931150 | Mental Health Counselor | Nashville, TN | 2017 |
| Julia Marx, MD | 1316039183 | Family Medicine Physician | Los Altos, CA | 2006 |
| Julie Marx, D.O. | 1003019423 | Internal Medicine Physician | Liberty, MO | 2007 |
| Julie Marx, M.D. | 1255545760 | Pediatrics Physician | Washington, DC | 2007 |
| Julie Marx, APNP | 1457408726 | Nurse Practitioner | Oshkosh, WI | 2007 |
| Julie Marx | 1679289193 | Marriage & Family Therapist | Los Angeles, CA | 2023 |
| Justin Marx, RMHCI | 1881301869 | Mental Health Counselor | Cooper City, FL | 2022 |
| Karen Marx | 1528258480 | Occupational Therapist | Council Bluffs, IA | 2007 |
| Karen Marx, OTR/L | 1639827595 | Occupational Therapist | Midland Park, NJ | 2022 |
| Katherine Marx, CRNA | 1417933300 | Certified Registered Nurse Anesthetist | Fort Worth, TX | 2005 |
| Katherine Marx, NP | 1619981099 | Nurse Practitioner | Brooklyn, NY | 2006 |
| Katherine Marx, RN | 1679496962 | Registered Nurse | San Francisco, CA | 2026 |
| Katherine Marx, CCC-SLP | 1942088687 | Speech-Language Pathologist | Kansas City, MO | 2023 |
| Kathleen Marx, CMA | 1184504045 | Family Medicine Physician | Boulder, CO | 2025 |
| Kaylee Marx | 1467265702 | Behavior Technician | La Crosse, WI | 2025 |
| Kayleigh Marx, PHARM.D. | 1184985897 | Student in an Organized Health Care Education/Training Program | Lexington, KY | 2012 |
| Kelly Marx, PHARMD | 1467056960 | Pharmacist | Leawood, KS | 2020 |
| Kelly Marx, CRNA | 1598814568 | Certified Registered Nurse Anesthetist | Portland, ME | 2007 |
| Kelly Marx, CCC-SLP | 1609000587 | Speech-Language Pathologist | Fort Lauderdale, FL | 2009 |
| Kenna Marx, PHARMD | 1699205765 | Pharmacist | Walla Walla, WA | 2017 |
| Kenneth Marx, MD | 1164487757 | Family Medicine Physician | New York, NY | 2006 |
| Kerri Marx | 1275702219 | Speech-Language Pathologist | El Dorado, AR | 2008 |
| Kevin Marx, PHARMD | 1003283391 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Los Angeles, CA | 2015 |
| Kim Marx, RRT,RPFT | 1003909268 | Registered Respiratory Therapist | Winter Haven, FL | 2006 |
| Kimberly Marx, LMSW, CSW-INTERN | 1730916180 | Clinical Social Worker | Las Vegas, NV | 2024 |
| Kodi Marx, ATC, OT-SC | 1912086570 | Athletic Trainer | Decatur, GA | 2006 |
| Korey Marx, LPCC-S | 1205333093 | Professional Counselor | Columbus, OH | 2018 |
| Kristen Marx | 1639978281 | Registered Nurse | Saint Cloud, MN | 2025 |
| Kristen Marx, MSW | 1760205728 | Mental Health Counselor | New York, NY | 2024 |
| Kristen Marx, MA, CAGS, LMHC | 1922244292 | Mental Health Counselor | Peace Dale, RI | 2008 |
| Kristi Marx, MSW, LCSW | 1699903237 | Clinical Social Worker | Houston, TX | 2009 |
| Kristin Marx, PHARMD | 1154926830 | Pharmacist | Lees Summit, MO | 2020 |
| Lacy Marx, MA LPC | 1043865280 | Professional Counselor | Colorado Springs, CO | 2019 |
| Larry Marx | 1093850547 | Child & Adolescent Psychiatry Physician | Seattle, WA | 2007 |
| Laura Marx, RN | 1366548604 | Family Nurse Practitioner | Missoula, MT | 2006 |
| Laura Marx, PT | 1528422250 | Physical Therapist | Everett, WA | 2016 |
| Laura Marx, RBT | 1558049734 | Behavior Technician | Kirkland, WA | 2023 |
| Laura Marx, AU.D. | 1649527854 | Audiologist | McHenry, IL | 2012 |
| Laura Marx, MS | 1750940870 | Genetic Counselor (M.S.) | Boise, ID | 2019 |
| Lauren Marx, OTR/L | 1417724717 | Occupational Therapist | Bethesda, MD | 2023 |
| Lauren Marx, PHD | 1952820052 | Clinical Child & Adolescent Psychologist | Decatur, GA | 2017 |
| Laurie Marx | 1750986717 | Pharmacist | Portland, OR | 2020 |
| Leah Marx, L.M.P. | 1144340118 | Specialist | Bellingham, WA | 2007 |
| Leah Marx, MS, OTR/L | 1184879355 | Pediatric Occupational Therapist | New York, NY | 2008 |
| Leah Marx, MSW | 1891270757 | Clinical Social Worker | Rochester Hills, MI | 2018 |
| Leeann Marx | 1407938947 | Case Manager/Care Coordinator | Salem, OR | 2006 |
| Lihsien Marx, FNP-C | 1215784806 | Family Nurse Practitioner | Little Rock, AR | 2024 |
| Linda Marx, MSW | 1366553612 | Social Worker | Placerville, CA | 2006 |
| Linda Marx | 1407124084 | Physical Therapy Assistant | Green Bay, WI | 2011 |
| Linda Marx, OTR/L | 1528373107 | Occupational Therapist | Lebanon, ME | 2010 |
| Linda Marx, LMFT, LCDC, NCACII | 1649354028 | Addiction (Substance Use Disorder) Counselor | Houston, TX | 2006 |
| Linda Marx | 1740317767 | Ambulatory Care Registered Nurse | Littleton, CO | 2007 |
| Lindsay Marx, NP | 1780088641 | Nurse Practitioner | Hixson, TN | 2014 |
| Lindsey Marx, PLPC, NCC | 1952059214 | Counselor | New Orleans, LA | 2022 |
| Lionel Marx, PA | 1013268200 | Medical Physician Assistant | Happy Valley, OR | 2012 |
| Lisa Marx, D.O. | 1376792739 | Family Medicine Physician | East Patchogue, NY | 2008 |
| Lisa Marx, DMD | 1669404299 | Pediatric Dentistry | Royal Palm Beach, FL | 2006 |
| Lisa Marx, NP | 1952371627 | Emergency Medicine Physician | Chestertown, MD | 2006 |
| Lisa Marx, LMSW | 1992968747 | Social Worker | Lawrence, KS | 2008 |
| Loretta Marx, P.T. | 1043433394 | Physical Therapist | Kirkland, WA | 2007 |
| Lori Marx, PA-C | 1073631560 | Surgical Physician Assistant | Princeton, MN | 2007 |
| Lusijah Marx, PSYD, PMHNP, RN | 1780726976 | Counseling Psychologist | Portland, OR | 2007 |
| Luther Marx | 1033755020 | Community Health Worker | Juneau, AK | 2019 |
| Lynda Marx, M.S., L.P.C. | 1295052520 | Mental Health Counselor | Eugene, OR | 2010 |
| Lyndsee Marx | 1871254169 | Case Manager/Care Coordinator | Provo, UT | 2022 |
| Madeleine Marx, RN | 1003193830 | Registered Nurse | Shoreham, NY | 2011 |
| Madeline Marx, DO | 1992691349 | Family Medicine Physician | Tucson, AZ | 2025 |
| Makenna Marx | 1255094652 | Speech-Language Pathologist | Dallas, TX | 2021 |
| Maria Marx, DDS | 1124248257 | General Practice Dentistry | Coral Gables, FL | 2007 |
| Marie Marx | 1639213556 | School Registered Nurse | Wilmington, DE | 2007 |
| Marilyn Marx, M.D., M.B.A. | 1316046329 | Surgery Physician | Galveston, TX | 2006 |
| Marilyn Marx | 1356979579 | Personal Care Attendant | Dickinson, ND | 2020 |
| Marissa Marx, LPCC | 1649783770 | Mental Health Counselor | Coon Rapids, MN | 2017 |
| Mariya Marx, RBT | 1255073847 | Behavior Technician | Newburgh, IN | 2022 |
| Martin Marx, LMT | 1417308438 | Massage Therapist | Henderson, NV | 2016 |
| Marvin Marx, MD | 1811086523 | Urology Physician | Lansdale, PA | 2006 |
| Mary Marx, PHARM D | 1225314768 | Pharmacist | Nashville, TN | 2011 |
| Mary Marx, LCSW | 1245312297 | Clinical Social Worker | Los Angeles, CA | 2006 |
| Mary Marx, M.D. | 1972539997 | Vascular & Interventional Radiology Physician | Los Angeles, CA | 2006 |
| Matthew Marx | 1538546767 | Student in an Organized Health Care Education/Training Program | Washington, DC | 2015 |
| Matthew Marx | 1689145534 | Professional Counselor | Chicago, IL | 2018 |
| Matthew Marx, LMSW | 1689826836 | Clinical Social Worker | Swartz Creek, MI | 2008 |
| Matthew Marx, RPH | 1902173818 | Pharmacist | Kirkwood, MO | 2011 |
| Matthew Marx, DNP, FNP-BC | 1972185221 | Family Nurse Practitioner | Philadelphia, PA | 2021 |
| Matthew Marx | 1992178156 | Clinical Social Worker | Las Vegas, NV | 2015 |
| McKenna Marx, RN | 1861243982 | Registered Nurse | Colorado Springs, CO | 2024 |
| McKenzie Marx | 1487476073 | Peer Specialist | Tulsa, OK | 2024 |
| Melinda Marx, MSW | 1851352801 | Clinical Social Worker | Buffalo Grove, IL | 2006 |
| Michael Marx, ED.D. | 1467577064 | Clinical Psychologist | Los Angeles, CA | 2007 |
| Michael Marx, PA-C | 1497015978 | Physician Assistant | Albuquerque, NM | 2012 |
| Michael Marx, EMT-B | 1902928658 | Basic Emergency Medical Technician | San Diego, CA | 2007 |
| Michell Marx | 1528321189 | Pharmacist | Lynnwood, WA | 2012 |
| Michelle Marx, NP | 1518515667 | Nurse Practitioner | Fredericksburg, VA | 2019 |
| Michiko Marx | 1063110294 | Acupuncturist | San Jose, CA | 2023 |
| Morgan Marx | 1851247779 | Case Manager/Care Coordinator | Paragould, AR | 2026 |
| Murphy Marx, DO | 1982455077 | Student in an Organized Health Care Education/Training Program | Temple, TX | 2024 |
| Myron Marx, M.D. | 1083657928 | Diagnostic Radiology Physician | San Francisco, CA | 2006 |
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).