Providers Kimberlee Marcil-Wieleba, LCSW to Sara Marcino, M.D.
300 individual NPIs in the federal registry, part 13,522 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. 95 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Kimberlee Marcil-Wieleba, LCSW | 1801818778 | Clinical Social Worker | Vero Beach, FL | 2006 |
| Mariza Marcili, APN | 1407981319 | Psychiatric/Mental Health Nurse Practitioner | Phoenix, AZ | 2007 |
| Wendy Marcilio, RN | 1801545256 | Registered Nurse | Hyannis, MA | 2022 |
| Justine Marcilis | 1649630443 | Licensed Practical Nurse | Novi, MI | 2016 |
| Rikki Marcilis-Atigarin | 1972336378 | Registered Nurse | Detroit, MI | 2024 |
| Dominic Marcilla, CO60930415 | 1144784737 | Addiction (Substance Use Disorder) Counselor | Spokane, WA | 2019 |
| James Marcilla, PHARM.D., PH.C, RPH | 1851373849 | Pharmacist | Roswell, NM | 2005 |
| Jeremy Marcilla, LCSW | 1568287498 | Clinical Social Worker | Diamond Bar, CA | 2024 |
| Lisa Marcilla, PHARMD | 1467586800 | Pharmacist | Roswell, NM | 2007 |
| Oscar Marcilla, M.D. | 1679522486 | Emergency Medicine Physician | Livingston, NJ | 2006 |
| Amy Marcille, OTR/L | 1952785511 | Pediatric Occupational Therapist | Westerly, RI | 2015 |
| Johanna Marcille, RBT | 1598330326 | Behavior Technician | Reno, NV | 2021 |
| Joseph Marcille, APRN | 1720657539 | Nurse Practitioner | Pinopolis, SC | 2021 |
| Lisa Marcille, FNP-C | 1912139155 | Family Nurse Practitioner | Helena, MT | 2009 |
| Melanie Marcille | 1154177962 | Psychiatry Physician | Chapel Hill, NC | 2024 |
| Paul Marcille, PH.D. | 1285169045 | Clinical Psychologist | Los Gatos, CA | 2017 |
| Sara Marcille, LCSW | 1407003072 | Clinical Social Worker | Wentworth, NC | 2008 |
| Samuel Marcillon | 1366155608 | Pharmacist | Jacksonville, FL | 2023 |
| Joann Marcilous, LLMSW | 1992163570 | Clinical Social Worker | Kalamazoo, MI | 2016 |
| Mark Marcilous | 1295561975 | Counselor | Northampton, MA | 2024 |
| Marquis Marcilous | 1831916121 | Mental Health Counselor | Sacramento, CA | 2024 |
| Alison Marcin, BCBA | 1578381539 | Behavior Analyst | Wexford, PA | 2024 |
| Andrew Marcin, PA | 1477509727 | Physician Assistant | Jackson, MI | 2006 |
| Christine Marcin, NP | 1255978938 | Family Nurse Practitioner | Middleburg Heights, OH | 2019 |
| Dixie Marcin, PT | 1639200728 | Physical Therapist | San Francisco, CA | 2007 |
| Edward Marcin, D.D.S. | 1629232863 | Dentist | Naperville, IL | 2008 |
| Elizabeth Marcin | 1417655119 | Military Health Care Provider | Tacoma, WA | 2023 |
| Erin Marcin, MD | 1245302082 | Obstetrics & Gynecology Physician | Sacramento, CA | 2006 |
| Gina Marcin, APRN FPA, CNM, LAC | 1205261682 | Advanced Practice Midwife | Arlington Heights, IL | 2013 |
| Heather Marcin, PA | 1306248067 | Medical Physician Assistant | Sparks, NV | 2014 |
| Jacqueline Marcin, DMD | 1073511317 | Dentist | York, PA | 2005 |
| James Marcin, MD, MPH | 1245215557 | Pediatric Critical Care Medicine Physician | Sacramento, CA | 2005 |
| James Marcin, D.O. | 1457353401 | Pulmonary Disease Physician | Hermitage, PA | 2005 |
| Janet Marcin | 1720122641 | School Registered Nurse | Wilmington, DE | 2007 |
| John Marcin, OD | 1336131002 | Optometrist | Bradenton, FL | 2005 |
| John Marcin, OD | 1619076742 | Optometrist | Melbourne, FL | 2006 |
| John Marcin, MD | 1750175055 | Student in an Organized Health Care Education/Training Program | Neptune, NJ | 2025 |
| Joseph Marcin | 1669467189 | Optometrist | Shelbyville, IL | 2005 |
| Judith Marcin, MD | 1356367429 | Family Medicine Physician | Chicago, IL | 2006 |
| Kelly Marcin, PHARMD | 1063707289 | Pharmacist | Abingdon, MD | 2011 |
| Kimberly Marcin, M.A., L.P.C. | 1649685264 | Professional Counselor | Milwaukee, WI | 2014 |
| Kristin Marcin, MA, LPC | 1225486590 | Mental Health Counselor | Clark, NJ | 2016 |
| Maggie Marcin, C.N.P. | 1184979965 | Primary Care Nurse Practitioner | Fairlawn, OH | 2012 |
| Mary Marcin, MD | 1689920381 | Pediatrics Physician | Columbia, MD | 2012 |
| Michael Marcin, M.D., M.S.C.R. | 1528100021 | Neurodevelopmental Disabilities Physician | Mountain View, CA | 2007 |
| Michael Marcin, PT | 1841390267 | Physical Therapist | Atlanta, GA | 2006 |
| Nicholas Marcin | 1518669555 | Behavior Technician | Melville, NY | 2023 |
| Patrick Marcin, M.D. | 1578811741 | Vascular & Interventional Radiology Physician | Houston, TX | 2012 |
| Rebecca Marcin, PSY.D. | 1720395262 | Clinical Psychologist | Portland, OR | 2010 |
| Robert Marcin, O.D. | 1568510683 | Optometrist | Tamaqua, PA | 2007 |
| Robert Marcin | 1962896084 | Chiropractor | Miami, FL | 2015 |
| Shauntel Marcin | 1689305948 | Family Nurse Practitioner | Mishawaka, IN | 2022 |
| Shelah Marcin, R.N. | 1023435880 | Registered Nurse | Columbia, MD | 2014 |
| Susan Marcin, RN | 1144439613 | Registered Nurse | East Meadow, NY | 2007 |
| Suzanne Marcin, M.A., CCC-SLP | 1326125386 | Speech-Language Pathologist | Ashtabula, OH | 2006 |
| Tamala Marcin, PT,DPT | 1073890083 | Physical Therapist | Myrtle Beach, SC | 2011 |
| Theresa Marcin, LCSW | 1184868168 | Case Manager/Care Coordinator | Dobbs Ferry, NY | 2009 |
| Viorica Marcin Neola, RN | 1407400575 | Primary Care Nurse Practitioner | Jersey City, NJ | 2019 |
| Gordon Marcina, RN | 1245887769 | Psychiatric/Mental Health Registered Nurse | Torrance, CA | 2019 |
| Alyssa Marcinak, PHYSICIAN ASSISTANT | 1124311600 | Surgical Physician Assistant | New York, NY | 2011 |
| C Marcinak, DMD | 1396862173 | General Practice Dentistry | West Union, SC | 2007 |
| Clayton Marcinak, MD | 1124589247 | Surgery Physician | Madison, WI | 2019 |
| Cynthia Marcinak, COTA | 1508064692 | Occupational Therapy Assistant | Portage, IN | 2007 |
| Gerald Marcinak, DC | 1134185101 | Chiropractor | Bethel Park, PA | 2006 |
| Gerald Marcinak, D.C. | 1750700043 | Chiropractor | Bethel Park, PA | 2014 |
| James Marcinak, DC | 1932165909 | Chiropractor | Bethel Park, PA | 2006 |
| Jaquelyn Marcinak, PSYD | 1518330067 | Clinical Psychologist | Tripler Army Medical Center, HI | 2015 |
| John Marcinak, MD | 1053461095 | Pediatric Infectious Diseases Physician | Burr Ridge, IL | 2007 |
| Kaley Marcinak | 1982217667 | Physical Therapist | Scottsdale, AZ | 2020 |
| Kathryn Marcinak, D.C. | 1649517871 | Chiropractor | Yarmouth, ME | 2013 |
| Monica Marcinak, MA, LMSW, CAAC | 1225357130 | Clinical Social Worker | Monroe, MI | 2010 |
| Rebecca Marcinak, PHARMD | 1164921961 | Pharmacist | Lewes, DE | 2018 |
| Jessica Marcincavage-Bricker | 1558053207 | Homemaker | Newcomerstown, OH | 2023 |
| Corry Marcincin, DMD | 1902163702 | Dentist | Dillon, CO | 2012 |
| Marybeth Marcincin, D.M.D, M.S. | 1093724775 | Orthodontics and Dentofacial Orthopedics Dentistry | Bethlehem, PA | 2006 |
| Meredith Marcincin, D.O. | 1871936369 | Ophthalmology Physician | Erie, PA | 2013 |
| Paul Marcincin, M.D. | 1386639698 | Specialist | Bethlehem, PA | 2005 |
| Robert Marcincin, M.D. | 1629072996 | Neurological Surgery Physician | Bethlehem, PA | 2005 |
| Terrence Marcincin, D.M.D. | 1144319534 | General Practice Dentistry | Bethlehem, PA | 2006 |
| Katherine Marcincuk | 1174283816 | Clinical Social Worker | Waltham, MA | 2021 |
| Michael Marcincuk, DDS | 1528278918 | Dentist | Bridgman, MI | 2007 |
| Michelle Marcincuk, MD | 1821098815 | Otolaryngology Physician | Fort Worth, TX | 2005 |
| Renee Marcinczuk, LAC, NCC | 1740998160 | School Counselor | Matawan, NJ | 2022 |
| William Marcinczuk, D.D.S. | 1255499620 | General Practice Dentistry | Staten Island, NY | 2006 |
| Bozena Marcinczyk, PH.D.,LMFT | 1922168210 | Marriage & Family Therapist | Leesburg, FL | 2006 |
| Debra Marcinczyk, CRNA | 1730246026 | Certified Registered Nurse Anesthetist | Virginia Beach, VA | 2007 |
| Elzbieta Marcinczyk, DMD | 1164680989 | General Practice Dentistry | East Hartford, CT | 2008 |
| Erica Marcinczyk, BS | 1902328974 | Behavior Analyst | Sayreville, NJ | 2017 |
| Jordan Marcinczyk | 1639966054 | Social Worker | O Fallon, MO | 2025 |
| Julia Marcinczyk, RBT | 1427971795 | Behavior Technician | Virginia Beach, VA | 2026 |
| Mario Marcinczyk, MD | 1467409599 | Anesthesiology Physician | Alton, IL | 2006 |
| Michael Marcinczyk, MD | 1841261245 | Vascular Surgery Physician | Richmond, VA | 2006 |
| Sandra Marcinczyk, LCSW | 1639245335 | Clinical Social Worker | Hartford, CT | 2006 |
| Sara Marcine, DDS | 1881421451 | General Practice Dentistry | Salt Lake City, UT | 2024 |
| Bradley Marcinek, PA-C | 1477077220 | Surgical Physician Assistant | Boston, MA | 2017 |
| Elizabeth Marcinek, APRN, CNP | 1467827907 | Nurse Practitioner | McHenry, IL | 2015 |
| Erika Marcinek, LCSW | 1083431092 | Clinical Social Worker | Chicago, IL | 2024 |
| Helenka Marcinek, MD | 1740385053 | Emergency Medicine Physician | Great Falls, MT | 2006 |
| Jennifer Marcinek, PHARMD | 1083126288 | Pharmacist | Gainesville, FL | 2017 |
| Jennifer Marcinek, CRNA | 1366832198 | Certified Registered Nurse Anesthetist | Lexington, KY | 2015 |
| Julie Marcinek, DO | 1649513367 | Family Medicine Physician | Summersville, WV | 2013 |
| Justin Marcinek, MA | 1720768708 | Student in an Organized Health Care Education/Training Program | Plainville, CT | 2023 |
| Kara Marcinek, A.R.N.P. | 1043252562 | Nurse Practitioner | Centennial, CO | 2006 |
| Kathleen Marcinek | 1912881210 | Psychiatric/Mental Health Nurse Practitioner | Richmond, VA | 2025 |
| Kelsey Marcinek, OTR/L | 1619374485 | Occupational Therapist | Skokie, IL | 2014 |
| Leann Marcinek | 1407718810 | Health Educator | Wilmington, DE | 2025 |
| Magdalena Marcinek, DPM | 1235519075 | Podiatrist | Addison, IL | 2015 |
| Regina Marcinek, APRN, CLINICAL NURSE | 1851680128 | Adult Health Clinical Nurse Specialist | Lexington, KY | 2011 |
| Timothy Marcinek, MS, ATC | 1831508746 | Athletic Trainer | Washington, DC | 2014 |
| Caressa Marcinelli | 1841760618 | Speech-Language Pathologist | Elkridge, MD | 2018 |
| Dena Marcinelli, LMSW | 1417155193 | Social Worker | Lockport, NY | 2007 |
| Lisa Marcinelli, SLP | 1770887341 | Speech-Language Pathologist | Orchard Park, NY | 2010 |
| Amy Marcini, M.D. | 1205092590 | Orthopaedic Surgery of the Spine Physician | Columbus, OH | 2008 |
| Betty Marcini, SLP | 1194945493 | Speech-Language Pathologist | Doylestown, PA | 2007 |
| Leigh Marcini, SLP | 1356544357 | Speech-Language Pathologist | York, PA | 2007 |
| Adeife Marciniak | 1700726080 | Student in an Organized Health Care Education/Training Program | Lakeland, FL | 2026 |
| Adriana Marciniak, OTR/L | 1295406031 | Occupational Therapist | Kenosha, WI | 2021 |
| Alex Marciniak, PT, DPT | 1255946281 | Physical Therapist | Janesville, WI | 2020 |
| Alison Marciniak, M.D. | 1033520473 | Emergency Medicine Physician | Weston, WI | 2014 |
| Amber Marciniak | 1821881251 | Physical Therapist | Green Bay, WI | 2025 |
| Amelia Marciniak, MT-BC | 1174384655 | Music Therapist | Kalamazoo, MI | 2024 |
| Amy Marciniak, FNP | 1598526543 | Nurse Practitioner | Crown Point, IN | 2024 |
| Anne Marciniak | 1780794495 | Physical Therapist | Mason, OH | 2006 |
| Ariana Marciniak | 1275226904 | Student in an Organized Health Care Education/Training Program | Schaumburg, IL | 2023 |
| Avalon Marciniak | 1841706330 | Speech-Language Pathologist | Munster, IN | 2017 |
| Brittany Marciniak | 1730978123 | Mental Health Counselor | Toledo, OH | 2025 |
| Byron Marciniak, DO | 1194429217 | Student in an Organized Health Care Education/Training Program | Fayetteville, AR | 2023 |
| Chad Marciniak | 1356911820 | Behavior Technician | Mankato, MN | 2021 |
| Chandler Marciniak, DDS | 1447170915 | General Practice Dentistry | Franklin, TN | 2026 |
| Chrisitne Marciniak, OTRL | 1316061716 | Occupational Therapist | Safford, AZ | 2007 |
| Christina Marciniak, MD | 1912914292 | Spinal Cord Injury Medicine Physician | Chicago, IL | 2006 |
| Christy Marciniak, CRNP | 1679382303 | Gerontology Nurse Practitioner | Easton, MD | 2025 |
| Clara Marciniak | 1760179717 | Developmental Therapist | Rogers, AR | 2023 |
| Crystal Marciniak | 1780804559 | General Practice Dentistry | Blissfield, MI | 2007 |
| Dagmara Marciniak | 1134673684 | Occupational Therapist | Salem, NH | 2016 |
| Daniel Marciniak, MD | 1699478248 | Student in an Organized Health Care Education/Training Program | Winston Salem, NC | 2023 |
| David Marciniak, RN, BSN | 1144879545 | Registered Nurse | Buffalo, NY | 2019 |
| Deborah Marciniak, RPH | 1275069916 | Pharmacist | Toledo, OH | 2017 |
| Debra Marciniak, PA | 1629016571 | Physician Assistant | Milwaukee, WI | 2006 |
| Diana Marciniak, MA CCC-SLP | 1770109746 | Speech-Language Pathologist | Southfield, MI | 2020 |
| Donn Marciniak, MD | 1427250067 | Anesthesiology Physician | Cleveland, OH | 2007 |
| Douglas Marciniak, DO | 1972551950 | Cardiovascular Disease Physician | Little Rock, AR | 2006 |
| Ellen Marciniak, MD | 1467643866 | Critical Care Medicine (Internal Medicine) Physician | Baltimore, MD | 2007 |
| Emma Marciniak, RBT | 1902683659 | Behavior Technician | Jacksonville, FL | 2023 |
| Eugene Marciniak, MD | 1407830458 | Internal Medicine Physician | Las Cruces, NM | 2005 |
| Halley Marciniak | 1093347841 | Attendant Care Provider | Mason, MI | 2020 |
| Jacelyn Marciniak, P.T.A. | 1073839056 | Physical Therapy Assistant | Kenosha, WI | 2010 |
| Janice Marciniak, R.PH. | 1265512461 | Pharmacist | New Philadelphia, OH | 2006 |
| Joan Marciniak, PT | 1619321338 | Physical Therapist | Cherry Hill, NJ | 2016 |
| John Marciniak | 1912306143 | Case Manager/Care Coordinator | Dover, NH | 2014 |
| Juliana Marciniak, D.C. | 1003165762 | Chiropractor | Buffalo, NY | 2012 |
| Julie Marciniak, LMBT | 1356205983 | Massage Therapist | Durham, NC | 2025 |
| Kane Marciniak, PHARMD | 1639805518 | Ambulatory Care Pharmacist | Grand Rapids, MI | 2022 |
| Katherine Marciniak, M.A. CCC-SLP | 1598610883 | Speech-Language Pathologist | Hermantown, MN | 2026 |
| Kathryn Marciniak, MS, CCC-SLP | 1902443138 | Speech-Language Pathologist | Lutherville, MD | 2019 |
| Kelly Marciniak | 1831734235 | Behavior Technician | Middle River, MD | 2019 |
| Kenneth Marciniak, AUD | 1477864072 | Audiologist | Saint Louis, MO | 2010 |
| Kevin Marciniak | 1043004906 | Social Worker | Marion, IL | 2025 |
| Kiandra Marciniak | 1649055047 | Behavior Technician | Farmington Hills, MI | 2023 |
| Lisa Marciniak, BA | 1306944145 | Case Manager/Care Coordinator | Marathon, FL | 2006 |
| Lisa Marciniak | 1396252748 | Family Nurse Practitioner | Toledo, OH | 2018 |
| Lisa Marciniak, CST, CFA, OPA-C | 1528337177 | Surgical Assistant | Las Vegas, NV | 2011 |
| Macary Marciniak, PHARMD, BCPS | 1174543763 | Pharmacotherapy Pharmacist | Chapel Hill, NC | 2006 |
| Mackenzie Marciniak | 1700519204 | Social Worker | Maumee, OH | 2022 |
| Madelyn Marciniak | 1497324958 | Personal Care Attendant | Holland, MI | 2021 |
| Marcin Marciniak | 1114726627 | Student in an Organized Health Care Education/Training Program | North Chicago, IL | 2025 |
| Mary Marciniak, RN,CDE | 1235564436 | Registered Nurse | Cloquet, MN | 2013 |
| Mary Marciniak | 1851233134 | Student in an Organized Health Care Education/Training Program | Loma Linda, CA | 2026 |
| Michele Marciniak, PHARMACIST | 1700315793 | Pharmacist | Clinton, CT | 2017 |
| Michelle Marciniak, O.D. | 1083667158 | Optometrist | Chicago, IL | 2006 |
| Mikayla Marciniak | 1215754692 | Behavior Technician | Joplin, MO | 2024 |
| Molly Marciniak, PHARMD | 1033997655 | Pharmacist | Pittsburgh, PA | 2023 |
| Monica Marciniak, M.A., CCC-SLP | 1902462310 | Speech-Language Pathologist | Troy, MI | 2019 |
| Monika Marciniak | 1669077608 | Pharmacist | Lemont, IL | 2020 |
| Nicole Marciniak, LPN | 1043611544 | Licensed Practical Nurse | Williamsville, NY | 2014 |
| Patricia Marciniak, M.S.W. | 1639221351 | Clinical Social Worker | East Lansing, MI | 2007 |
| Rebecca Marciniak | 1396055828 | Community Health Worker | South Deerfield, MA | 2010 |
| Richard Marciniak, M.D. | 1548202492 | Psychiatry Physician | Colorado Springs, CO | 2006 |
| Robert Marciniak, M.D. | 1508922485 | Family Medicine Physician | Rock Stream, NY | 2006 |
| Robert Marciniak, M.D. | 1700889201 | Medical Oncology Physician | San Antonio, TX | 2005 |
| Roman Marciniak | 1326579210 | Internal Medicine Physician | San Diego, CA | 2017 |
| Sarah Marciniak, PHARMD, RPH | 1013360759 | Pharmacist | Wauwatosa, WI | 2016 |
| Sophie Marciniak | 1639006943 | Behavior Technician | St Charles, IL | 2026 |
| Steven Marciniak, MD | 1205813813 | Sports Medicine (Orthopaedic Surgery) Physician | Aurora, IL | 2005 |
| Terri Marciniak | 1093292179 | Occupational Therapist | McKeesport, PA | 2018 |
| Thomas Marciniak, D.P.M. | 1265475719 | Podiatrist | Franklin, WI | 2006 |
| Thomas Marciniak, M.D. | 1558368076 | Internal Medicine Physician | North Bethesda, MD | 2005 |
| Timothy Marciniak, H.I.S. | 1962135749 | Hearing Instrument Specialist | Oshkosh, WI | 2022 |
| Tracy Marciniak, SLP | 1215164207 | Speech-Language Pathologist | St Louis, MO | 2009 |
| Wojslaw Marciniak | 1972974467 | Physical Therapist | Rawlins, WY | 2015 |
| Holly Marciniak Thompson, M.D. | 1295962934 | Nuclear Imaging & Therapy Physician | Santa Clara, CA | 2009 |
| Monica Marciniak-Gross, B.A. | 1184820656 | Social Worker | Rialto, CA | 2007 |
| Heather Marcinick, MA | 1609166826 | Counselor | Cleveland, OH | 2011 |
| Katherine Marciniec, DO | 1699404707 | Emergency Medicine Physician | Iowa City, IA | 2022 |
| Katherine Marciniec, NP | 1770836256 | Family Nurse Practitioner | Indianapolis, IN | 2012 |
| Michael Marciniec, AGACNP-BC | 1770937294 | Acute Care Nurse Practitioner | Indianapolis, IN | 2016 |
| Dinah Marcinik | 1265365944 | Mental Health Counselor | White Oak, PA | 2026 |
| Margaret Marcinik, DO | 1467484121 | Emergency Medicine Physician | Upland, PA | 2006 |
| Sharon Marcinik, PT | 1750770285 | Physical Therapist | Philadelphia, PA | 2015 |
| Katherine Marciniszyn, DMD | 1972721140 | General Practice Dentistry | Enfield, NH | 2007 |
| Thaddeus Marciniszyn, D.D.S. | 1407843667 | General Practice Dentistry | Amsterdam, NY | 2005 |
| Kayla Marcinizyn, FNP | 1891449047 | Family Nurse Practitioner | Concord, NC | 2022 |
| Christine Marcink | 1891811998 | Social Worker | Festus, MO | 2007 |
| Brittany Marcinka | 1023652187 | Behavior Technician | New Port Richey, FL | 2019 |
| Jennifer Marcinkevic, MSW | 1346418811 | Clinical Social Worker | Milwaukee, WI | 2008 |
| Jeremy Marcinkevich, RN | 1114744828 | Ambulatory Care Registered Nurse | Methuen, MA | 2024 |
| Paula Marcinkevich, AUD | 1396939948 | Audiologist | Philadelphia, PA | 2007 |
| Lisa Marcinkevicius | 1538591904 | Licensed Practical Nurse | Muskogee, OK | 2013 |
| Monika Marcinkevicius, DO | 1649759986 | Hospitalist Physician | Seattle, WA | 2018 |
| Michele Marcinkevicz, AMFT | 1568086486 | Marriage & Family Therapist | Orange, CA | 2020 |
| Christine Marcinkewicz, M.ED. | 1699386961 | Case Manager/Care Coordinator | Concord, NH | 2020 |
| Dan Marcinkiewicz, RRT-NPS | 1891163655 | Neonatal/Pediatric Registered Respiratory Therapist | Tampa, FL | 2015 |
| Ewa Marcinkiewicz, NP | 1548600687 | Psychiatric/Mental Health Nurse Practitioner | Brooklyn, NY | 2013 |
| Ewa Marcinkiewicz | 1972878544 | Mental Health Counselor | Austin, TX | 2012 |
| Genowefa Marcinkiewicz, PTA | 1952524076 | Physical Therapy Assistant | Summerfield, FL | 2007 |
| Jenilee Marcinkiewicz, FNP-C | 1164033288 | Family Nurse Practitioner | Ormond Beach, FL | 2020 |
| Kathleen Marcinkiewicz | 1720582513 | Occupational Therapy Assistant | Meadowbrook, PA | 2018 |
| Krystal Marcinkiewicz, MA, REGISTERED-INTER | 1033639893 | Mental Health Counselor | Beaverton, OR | 2017 |
| Marek Marcinkiewicz, MD | 1891951828 | Family Medicine Physician | Fort Defiance, AZ | 2008 |
| Randi Marcinkiewicz, MA | 1336223874 | Mental Health Counselor | Hubbardston, MA | 2006 |
| Robin Marcinkiewicz, L. AC. | 1104911577 | Acupuncturist | Oregon City, OR | 2006 |
| Sarah Marcinkiewicz | 1477157253 | Physical Therapist | Horsham, PA | 2020 |
| Alana Marcinko | 1700341609 | Acute Care Nurse Practitioner | Roxbury Crossing, MA | 2019 |
| Alicia Marcinko | 1508796418 | Speech-Language Pathologist | Washington, DC | 2026 |
| Beverly Marcinko, P.T. | 1386996239 | Physical Therapist | Redmond, WA | 2012 |
| Christina Marcinko, MOTR/L | 1508302613 | Occupational Therapist | Woodbridge, CT | 2017 |
| Deborah Marcinko | 1679525083 | Certified Registered Nurse Anesthetist | Chapel Hill, NC | 2006 |
| Dennis Marcinko, DMD | 1144366451 | General Practice Dentistry | Somerset, PA | 2007 |
| Elizabeth Marcinko, RPH | 1194151548 | Pharmacist | Independence, OH | 2013 |
| Hillary Marcinko, M.S., CCC-SLP | 1265809198 | Speech-Language Pathologist | Torrington, CT | 2015 |
| Jamae Marcinko, LMFT | 1467598425 | Marriage & Family Therapist | Roswell, GA | 2007 |
| Katherine Marcinko, CPHT | 1518540814 | Pharmacy Technician | Pittsburgh, PA | 2021 |
| Kaylee Marcinko, PT, DPT | 1649928672 | Physical Therapist | Bothell, WA | 2022 |
| Kimberly Marcinko, M.A., PSY.S., NCSP | 1558786756 | Specialist | East Liverpool, OH | 2014 |
| Lisa Marcinko, PAC | 1942521471 | Physician Assistant | Perry Hall, MD | 2010 |
| Madelyn Marcinko, DPT | 1962394585 | Physical Therapist | Fort Myers, FL | 2025 |
| Marie Marcinko, RN | 1821279985 | Community Health Registered Nurse | Indio, CA | 2007 |
| Martina Marcinko | 1366149676 | Licensed Practical Nurse | Watertown, NY | 2023 |
| Mary Marcinko, MD | 1548318363 | Family Medicine Physician | Riverside, CA | 2007 |
| Michael Marcinko, SC | 1417216169 | Social Worker | West Mifflin, PA | 2012 |
| Michael Marcinko, DO | 1861075954 | Orthopaedic Surgery Physician | Harrisburg, PA | 2021 |
| Molly Marcinko | 1063214013 | Professional Counselor | Pittsburgh, PA | 2025 |
| Patrick Marcinko | 1992622385 | Athletic Trainer | Lock Haven, PA | 2026 |
| Rachel Marcinko | 1396631412 | Clinical Social Worker | Fairhope, AL | 2025 |
| Rebecca Marcinko | 1033870761 | Behavior Analyst | Lakewood, NJ | 2022 |
| Richard Marcinko, P.A.-C | 1215973904 | Physician Assistant | Baltimore, MD | 2006 |
| Robert Marcinko, PHARMD | 1497069272 | Pharmacist | Burlington, NJ | 2010 |
| Robin Marcinko, RPH | 1770833105 | Pharmacist | Charleston, SC | 2012 |
| Samantha Marcinko, LPC | 1699313411 | Professional Counselor | Erie, PA | 2019 |
| Sandra Marcinko | 1063555654 | Registered Nurse | Watertown, NY | 2007 |
| Sophia Marcinko, PA-C | 1356119200 | Physician Assistant | Pittsburgh, PA | 2023 |
| Tracey Marcinko | 1699397612 | Behavior Technician | Stuart, FL | 2020 |
| Suzanne Marcinko Jackson, NP | 1972565950 | Family Nurse Practitioner | Bethlehem, PA | 2006 |
| Lynn Marcinko McFarr, PHD | 1134176431 | Clinical Psychologist | Torrance, CA | 2006 |
| Beth Marcinkoski, MD | 1518935527 | Pediatrics Physician | North Canton, OH | 2006 |
| Carly Marcinkoski, LCSW | 1811777378 | Clinical Social Worker | West Palm Beach, FL | 2023 |
| Colleen Marcinkoski | 1740677327 | Behavior Analyst | Oakland, MI | 2015 |
| Lisa Marcinkoski, PA, MMS | 1275307993 | Physician Assistant | Boca Raton, FL | 2023 |
| Paul Marcinkoski, DPT | 1144571027 | Physical Therapist | Grand Blanc, MI | 2012 |
| Abigail Marcinkovich, PT | 1710919196 | Physical Therapist | Atlanta, GA | 2006 |
| Haley Marcinkovich | 1013845114 | Behavior Technician | Crown Point, IN | 2026 |
| Ewa Marcinkowska, M.D. | 1710166053 | Family Medicine Physician | Myrtle Beach, SC | 2007 |
| Abigail Marcinkowski, LICENSED BEHAVIOR SP | 1184566440 | Behavior Analyst | Newton, PA | 2026 |
| Alfred Marcinkowski, MD | 1891633244 | Student in an Organized Health Care Education/Training Program | Newark, NJ | 2026 |
| Alison Marcinkowski, PTA | 1114848082 | Physical Therapy Assistant | Sparks, NV | 2026 |
| Amy Marcinkowski, MD | 1265753784 | Diagnostic Radiology Physician | Syracuse, NY | 2010 |
| Anne Marcinkowski, MD | 1750078986 | Student in an Organized Health Care Education/Training Program | Washington, DC | 2023 |
| Bridget Marcinkowski, MD | 1902594336 | Student in an Organized Health Care Education/Training Program | Washington, DC | 2023 |
| Carlee Marcinkowski, LPC | 1043706492 | Mental Health Counselor | Washington, NJ | 2018 |
| Dora Marcinkowski, CMT | 1699409789 | Massage Therapist | Van Nuys, CA | 2022 |
| Elizabeth Marcinkowski, PHARMD | 1922739838 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Portland, OR | 2022 |
| Emilie Marcinkowski, PA-C | 1851079800 | Surgical Physician Assistant | Arlington, VA | 2023 |
| Emily Marcinkowski, M.D. | 1134320658 | Surgery Physician | Wilmington, NC | 2007 |
| Hayley Marcinkowski | 1003773052 | Critical Care Medicine (Internal Medicine) Physician | Pontiac, MI | 2026 |
| Jennifer Marcinkowski | 1760849046 | Speech-Language Pathologist | Mount Vernon, WA | 2016 |
| John Marcinkowski, MED, LAT, ATC | 1609467547 | Athletic Trainer | Tempe, AZ | 2021 |
| Katrina Marcinkowski, MD | 1891358891 | Obstetrics & Gynecology Physician | Norfolk, VA | 2019 |
| Laura Marcinkowski, AGPCNP | 1740879915 | Gerontology Nurse Practitioner | Chapel Hill, NC | 2021 |
| Lenore Marcinkowski, D.C | 1346679545 | Chiropractor | Marietta, GA | 2013 |
| Lidia Marcinkowski, D.D.S. | 1972561603 | General Practice Dentistry | Corona, CA | 2006 |
| Lorraine Marcinkowski, P.T. | 1598987554 | Physical Therapist | Walnut Creek, CA | 2007 |
| Mary Marcinkowski, P.T. | 1811224306 | Physical Therapist | Portsmouth, NH | 2009 |
| McKenzie Marcinkowski | 1205702354 | Behavior Technician | Torrance, CA | 2025 |
| Natalia Marcinkowski, APRN, CNP | 1164044079 | Nurse Practitioner | Glenview, IL | 2020 |
| Nathan Marcinkowski, M.D. | 1760913891 | Emergency Medicine Physician | Lafayette, IN | 2017 |
| P Marcinkowski, PHD | 1538142732 | Psychologist | Fairchild Afb, WA | 2005 |
| Peter Marcinkowski | 1134574734 | Surgical Critical Care Physician | Burlington, MA | 2016 |
| Steven Marcinkowski | 1225037625 | Physical Therapist | Lafayette, CA | 2005 |
| Dana Marcinkowski-Desmond, M.D. | 1922454677 | Family Medicine Physician | Medford, MA | 2016 |
| Cory Marcinkus, HIS | 1285574327 | Hearing Instrument Specialist | Waverly, IA | 2026 |
| Elizabeth Marcinkus, AU.D., CCC-A | 1780805754 | Audiologist-Hearing Aid Fitter | Washington, DC | 2007 |
| Jessica Marcinkus, OT | 1245936277 | Occupational Therapist | Rochester, MN | 2023 |
| Karyn Marcinkus, MSW | 1538501754 | Mental Health Counselor | Boulder, CO | 2013 |
| Katherine Marcinkus, NP | 1427895218 | Family Nurse Practitioner | Concord, MA | 2024 |
| Rachel Marcinkus | 1437921285 | Behavior Technician | Willoughby Hills, OH | 2023 |
| Rim Marcinkus, M.D. | 1275678583 | Ph.D. Medical Genetics | Rancho Mirage, CA | 2007 |
| Stephanie Marcinkus, DPT | 1598009946 | Physical Therapist | Providence, RI | 2012 |
| Jeff Marcino, LPC-I, PSY.D | 1811269178 | Clinical Psychologist | Mt Pleasant, SC | 2012 |
| Melissa Marcino, CRNP | 1629366463 | Nurse Practitioner | Steubenville, OH | 2011 |
| Sara Marcino, M.D. | 1609829886 | Psychiatry Physician | Charleston, SC | 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).