Providers Michael Zysik, O.D. to Chrix Zzyzx, AMFT
118 individual NPIs in the federal registry, part 24,427 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. 51 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Michael Zysik, O.D. | 1619961208 | Optometrist | Perrysburg, OH | 2005 |
| Victoria Zysik, DO | 1013658863 | Student in an Organized Health Care Education/Training Program | Cleveland, OH | 2022 |
| Ewa Zysk, D.D.S. | 1609032374 | Dentist | Freeport, NY | 2008 |
| Francine Zysk | 1598405763 | Case Manager/Care Coordinator | Adrian, MI | 2022 |
| Jennifer Zysk, D.M.D. | 1689010530 | Dentist | Cambridge, MA | 2013 |
| Kristen Zysk, RNC, WHNP | 1396948162 | Nurse Practitioner | Saint Louis, MO | 2007 |
| Nicholas Zysk, PT, DPT | 1568348084 | Physical Therapist | Hatfield, PA | 2025 |
| Patrycja Zysk | 1437046810 | Behavior Technician | Nashua, NH | 2025 |
| Sheryl Zysk, RN, ANP-BC | 1649506635 | Adult Health Nurse Practitioner | Memphis, TN | 2009 |
| Stacey Zysk, PHARMD | 1629741863 | Pharmacist | Salem, VA | 2021 |
| Victoria Zysk, AUD | 1609609460 | Audiologist | Waterbury, CT | 2024 |
| Barbara Zyski, ED.D. | 1982712642 | Speech-Language Pathologist | Perry Point, MD | 2006 |
| Benjamin Zyski | 1053914069 | Pharmacist | Beavercreek, OH | 2020 |
| Elizabeth Zyski | 1871388660 | Chore Provider | Lincoln, NE | 2025 |
| Aleksandr Zyskin, MD | 1457101941 | Student in an Organized Health Care Education/Training Program | Staten Island, NY | 2024 |
| Marina Zyskina, RN,MSN,NP | 1912343328 | Nurse Practitioner | Redwood City, CA | 2013 |
| Aviva Zyskind, M.D. | 1164582607 | Family Medicine Physician | Washington, DC | 2006 |
| Danny Zyskind | 1972929537 | Home Health Aide | Ransomville, NY | 2014 |
| Israel Zyskind, MD | 1760694673 | Pediatrics Physician | Brooklyn, NY | 2007 |
| Judy Zyskind, D.D.S. | 1154505048 | General Practice Dentistry | Brooklyn, NY | 2007 |
| Neil Zyskind | 1285050682 | Home Health Aide | Buffalo, NY | 2014 |
| Yuna Zyskind, NP | 1033628292 | Family Nurse Practitioner | Great Neck, NY | 2017 |
| Richard Zysko | 1881057735 | Contractor | Broadview Hts, OH | 2016 |
| Andrew Zyskowski, CCP | 1790946259 | Perfusionist | Seattle, WA | 2008 |
| Claudia Zyskowski | 1629599980 | Physician Assistant | Cumming, GA | 2017 |
| Daniela Zyskowski | 1164818787 | Counselor | San Leandro, CA | 2015 |
| Diane Zyskowski | 1831714146 | Physical Therapy Assistant | Forest Hills, NY | 2020 |
| Evan Zyskowski, DO | 1649929423 | Student in an Organized Health Care Education/Training Program | New York, NY | 2022 |
| Kathleen Zyskowski, DDS | 1841203874 | Dentist | Easton, PA | 2006 |
| Keri Zyskowski, NCTMB | 1164682407 | Contractor | Tinton Falls, NJ | 2008 |
| Lawrence Zyskowski, MD | 1841289410 | Rheumatology Physician | Billings, MT | 2005 |
| Lynn Zyskowski, MS, CRC, NCC | 1225705379 | Mental Health Counselor | Atlanta, GA | 2021 |
| Marlee Zyskowski, OTR/L | 1528634755 | Occupational Therapist | Glastonbury, CT | 2021 |
| Natalee Zyskowski | 1972312031 | Behavior Technician | Citrus Heights, CA | 2025 |
| Sarah Zyskowski, D.O. | 1144240136 | Psychiatry Physician | East Lansing, MI | 2006 |
| Theodore Zyskowski, CRNA | 1336173699 | Certified Registered Nurse Anesthetist | Wilmington, DE | 2006 |
| Tina Zyskowski | 1699496471 | Personal Care Attendant | Las Vegas, NV | 2022 |
| Allison Zysman, M.D. | 1518934066 | Dermatology Physician | Lake Success, NY | 2006 |
| Jacqueline Zysman, PHARMD, RPH | 1245664879 | Pharmacist | New York, NY | 2013 |
| Jules Zysman, MD | 1598710295 | Family Medicine Physician | Honeoye Falls, NY | 2006 |
| Matthew Zysman, LMSW | 1053732446 | Clinical Social Worker | Bronx, NY | 2014 |
| Olga Zysman, MFT | 1225253156 | Marriage & Family Therapist | Encino, CA | 2007 |
| Rae Zysman, OTR/L | 1871555706 | Occupational Therapist | Bay Shore, NY | 2006 |
| Shafer Zysman | 1093778144 | Social Worker | Bay Shore, NY | 2006 |
| Simon Zysman, PH.D. | 1487762670 | Clinical Psychologist | Smithtown, NY | 2006 |
| Warren Zysman, LCSW-R, LMSW, CASAC | 1538399597 | Clinical Social Worker | Smithtown, NY | 2009 |
| Zachary Zysman | 1780387837 | Dentist | Clifton, NJ | 2023 |
| Alicia Zysman Cromwell, MD | 1225249436 | Family Medicine Physician | Honeoye Falls, NY | 2007 |
| Joshua Zyss | 1699262584 | Family Medicine Physician | Los Angeles, CA | 2018 |
| Jared Zysset, DDS | 1477179489 | General Practice Dentistry | Longmont, CO | 2020 |
| Monte Zysset, DDS | 1114008943 | Oral and Maxillofacial Surgery (Dentist) | Lincoln, NE | 2006 |
| Regina Zyszkowski, OD | 1912036567 | Optometrist | New York, NY | 2007 |
| Aimee Zytcer | 1154616597 | Pharmacist | Phoenix, AZ | 2011 |
| Olga Zytcer | 1134580905 | Pharmacist | Columbus, OH | 2016 |
| Kristine Zytka, PHD | 1548029978 | Psychologist | Somerville, MA | 2024 |
| Susan Zytka, L.P.N. | 1295049682 | Licensed Practical Nurse | Centereach, NY | 2010 |
| Tracy Zytkoskee, PT | 1518995281 | Physical Therapist | Bossier City, LA | 2006 |
| Rachel Zytman | 1083927107 | Speech-Language Pathologist | Brooklyn, NY | 2010 |
| Alaina Zytniak, AU.D. | 1629426606 | Audiologist | Saint Louis, MO | 2016 |
| Jessica Zytnick, ATC, LAT | 1831506393 | Athletic Trainer | Tampa, FL | 2014 |
| Anastasia Zyuban, PH.D. | 1215351465 | Psychologist | Bath, NY | 2014 |
| Karyn Zyvan, PHARMD | 1346686565 | Pharmacotherapy Pharmacist | Grand Junction, CO | 2013 |
| Andrea Zyvert | 1831394303 | Interpreter | Rockford, IL | 2007 |
| Kristin Zyvith, BA | 1932952017 | Addiction Medicine (Preventive Medicine) Physician | Somerset, PA | 2024 |
| Jill Zyvoloski, MOTR/L | 1760727903 | Specialist | Seattle, WA | 2012 |
| Leslie Zyvoloski, APRN | 1871234195 | Family Nurse Practitioner | Houston, TX | 2022 |
| Michael Zyvoloski, PHARM. D. | 1114303690 | Pharmacist | Sauk Rapids, MN | 2015 |
| Thomas Zyvoloski | 1649382771 | General Practice Dentistry | Coon Rapids, MN | 2006 |
| Thomas Zywczyk | 1306782958 | Student in an Organized Health Care Education/Training Program | Phoenix, AZ | 2026 |
| Christian Zyweck, PA | 1194602045 | Physician Assistant | Hamilton, OH | 2025 |
| Christian Zyweck, D.C. | 1871708164 | Chiropractor | Wilsonville, OR | 2007 |
| Maxwell Zywica, MD | 1043094352 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2023 |
| Rachel Zywica | 1346551587 | Speech-Language Pathologist | Brooklyn, NY | 2010 |
| Michelle Zywica-Harrigan, PA-C | 1134470735 | Medical Physician Assistant | New Haven, CT | 2012 |
| Jamin Zywiciel, ASW | 1386903532 | Mental Health Counselor | Susanville, CA | 2012 |
| Joseph Zywiciel | 1073372074 | Internal Medicine Physician | Berwyn, IL | 2024 |
| Robin Zywiciel, LCSW | 1952578130 | Clinical Social Worker | Fairfield, CA | 2008 |
| Emily Zywicke, PHARMD | 1154300655 | Pharmacist | Bethesda, MD | 2006 |
| Holly Zywicke, MD | 1184832990 | Neurological Surgery Physician | Nashville, TN | 2007 |
| John Zywicke | 1750658563 | Pharmacist | Mequon, WI | 2011 |
| Alexsaundra Zywicki, MD | 1790428001 | Obstetrics & Gynecology Physician | Rochester, NY | 2022 |
| Angela Zywicki, L.P.C., N.C.C. | 1184045411 | Professional Counselor | Big Rapids, MI | 2014 |
| Brandon Zywicki | 1366074510 | Behavior Technician | Rochester, MN | 2020 |
| Eric Zywicki | 1851801443 | Psychiatric/Mental Health Nurse Practitioner | San Bernardino, CA | 2017 |
| Jonathan Zywicki, NP | 1376023036 | Family Nurse Practitioner | Traverse City, MI | 2018 |
| Joseph Zywicki, PHARMD | 1235095613 | Pharmacist | Fulton, NY | 2025 |
| Micaela Zywicki | 1659907558 | Anesthesiology Physician | San Diego, CA | 2020 |
| Michael Zywicki, NP | 1275086548 | Nurse Practitioner | Madison, WI | 2016 |
| Tomasz Zywicki, PTA | 1356685713 | Physical Therapy Assistant | Boise, ID | 2012 |
| Beverly Zywiczynsi, LPTA | 1154661908 | Physical Therapy Assistant | Fremont, OH | 2013 |
| Sarah Zywiczynski | 1255095006 | Speech-Language Pathologist | Puyallup, WA | 2021 |
| Andrew Zywiec, MD | 1316566615 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2020 |
| Dawn Zywiec, LCPC RN | 1902936636 | Registered Nurse | Bloomington, IL | 2007 |
| Heidi Zywiec, PA-C | 1093852972 | Physician Assistant | Seward, NE | 2007 |
| Katrina Zywiec, PHARMD | 1295250447 | Pharmacist | Vallejo, CA | 2017 |
| Michele Zywiec, RN | 1780543819 | Community Health Registered Nurse | Glenwood Springs, CO | 2026 |
| Toni Zywiec, LPN | 1487079042 | Licensed Practical Nurse | Strongsville, OH | 2014 |
| Lori Zywiol, DPT | 1538489919 | Physical Therapist | Rochester, MI | 2010 |
| Cynthia Zywocinski, D.O. | 1548520661 | General Practice Physician | New Haven, CT | 2012 |
| Aleksander Zywot, M.D., M.P.H. | 1811428337 | Student in an Organized Health Care Education/Training Program | Morristown, NJ | 2017 |
| Lisa Zywot | 1700381357 | Internal Medicine Physician | Braintree, MA | 2018 |
| Martina Zywot, RN | 1346535630 | Registered Nurse | Anchorage, AK | 2011 |
| Sarah Zyzanski, MD | 1083241624 | Emergency Medicine Physician | Torrance, CA | 2020 |
| Aaron Zyzda | 1255895413 | Physical Therapy Assistant | Phoenix, AZ | 2019 |
| Michael Zyzda, DPM | 1497725501 | Podiatrist | Denver, CO | 2006 |
| Allison Zyzelewski | 1043775802 | Student in an Organized Health Care Education/Training Program | Kalamazoo, MI | 2019 |
| Alexandra Zyznewsky, CRNP | 1821741661 | Nurse Practitioner | Pittsburgh, PA | 2022 |
| Erica Zyznewsky, MD | 1043693518 | Emergency Medicine Physician | Pittsburgh, PA | 2015 |
| Wladimir Zyznewsky, MD | 1871564526 | Neurology Physician | Wheeling, WV | 2006 |
| Wendy Zyzniewski, FNP | 1609070531 | Family Nurse Practitioner | Roseburg, OR | 2007 |
| Elizabeth Zyzo | 1659805356 | Speech-Language Pathologist | Montebello, CA | 2017 |
| John Zyzo, DMD | 1336502301 | General Practice Dentistry | Augusta, GA | 2016 |
| Stormy Zyzyk, DPT, PT | 1245947647 | Physical Therapist | Virginia Beach, VA | 2022 |
| Gilbert Zziwa | 1912437484 | Addiction (Substance Use Disorder) Counselor | Rochester, MN | 2017 |
| Jackie Zziwa, FNP-C | 1225502768 | Psychiatric/Mental Health Nurse Practitioner | Worcester, MA | 2019 |
| Iryne Zziwa-Kabenge, CRNP | 1124277249 | Adult Health Nurse Practitioner | Baltimore, MD | 2008 |
| Nathan Zziwambazza, MD | 1033160296 | Emergency Medicine Physician | Howell, MI | 2006 |
| Chrix Zzyzx, AMFT | 1467218214 | Marriage & Family Therapist | Yucca Valley, CA | 2024 |
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).