Providers Mary Rittler, PT to Nicholas Ritzema, D.D.S.
300 individual NPIs in the federal registry, part 18,386 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. 122 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Mary Rittler, PT | 1528394475 | Physical Therapist | Menomonee Falls, WI | 2009 |
| Robert Rittler, D.D.S | 1043230865 | General Practice Dentistry | West Des Moines, IA | 2006 |
| Ryan Rittley | 1871261222 | Other Technician | Saginaw, MI | 2021 |
| Anton Rittling, D.C. | 1104840131 | Chiropractor | Chicago, IL | 2006 |
| Carrie Rittling, ND | 1467632778 | Naturopath | Mesa, AZ | 2007 |
| Rebecca Rittmaier | 1619721164 | Home Health Aide | Midland, MI | 2024 |
| Angela Rittman, PT | 1568609709 | Physical Therapist | Kansas City, MO | 2009 |
| Brady Rittman, O.T. | 1083035174 | Occupational Therapist | Nashville, TN | 2013 |
| Brooke Rittman, PT, DPT | 1326653650 | Physical Therapist | North Little Rock, AR | 2020 |
| Christopher Rittman, D.O. | 1235281767 | Internal Medicine Physician | Lynn Haven, FL | 2007 |
| James Rittman | 1588468573 | Military Health Care Provider | Jbsa Ft Sam Houston, TX | 2025 |
| Kymberly Rittman, DO | 1740370097 | Family Medicine Physician | Lynn Haven, FL | 2006 |
| Michaeline Rittman, NP | 1326127333 | Women's Health Nurse Practitioner | New York, NY | 2006 |
| Natalie Rittman Rittman | 1215774435 | Behavior Technician | San Diego, CA | 2024 |
| Nicole Rittman, RD, CSO, LDN | 1215673280 | Oncology Nutrition Registered Dietitian | Miami, FL | 2022 |
| Rachel Rittman, MD | 1982867123 | Psychiatry Physician | Lake Oswego, OR | 2008 |
| Robert Rittman, PTA | 1104486034 | Physical Therapy Assistant | Overland Park, KS | 2019 |
| Stephanie Rittman, APRN | 1730851775 | Family Nurse Practitioner | Conway, AR | 2021 |
| Taylor Rittman, APRN | 1831807650 | Family Nurse Practitioner | Little Rock, AR | 2022 |
| Thomas Rittman, MD | 1235392473 | Psychiatry Physician | Los Angeles, CA | 2008 |
| Gayla Rittman-Bryant | 1518568484 | Pharmacist | Panama City, FL | 2020 |
| Ashlyn Rittmanic, DPT | 1245796895 | Neurology Physical Therapist | Sandy, UT | 2019 |
| Kylee Rittmanic, RDMS | 1639035678 | Sonography Radiologic Technologist | Spanish Fork, UT | 2026 |
| McKenna Rittmanic, CMHC | 1790264679 | Mental Health Counselor | Orem, UT | 2018 |
| Paul Rittmanic, PH.D | 1124173505 | Hearing Instrument Specialist | Scottsdale, AZ | 2007 |
| Adrienne Rittmann, FNP | 1982410841 | Nurse Practitioner | Houston, TX | 2024 |
| Allison Rittmann, M.D. | 1740491331 | Family Medicine Physician | Park Ridge, IL | 2007 |
| Annette Rittmann, MD | 1760553747 | Internal Medicine Physician | Los Angeles, CA | 2006 |
| Barry Rittmann, M.D. | 1255777645 | Infectious Disease Physician | Norfolk, VA | 2013 |
| Barry Rittmann, RPH | 1851681654 | Pharmacist | Petersburg, VA | 2011 |
| Bridget Rittmann | 1851921126 | Behavior Technician | Sacramento, CA | 2020 |
| Randall Rittmann | 1740818913 | Student in an Organized Health Care Education/Training Program | Arlington, TX | 2020 |
| Spencer Rittmann, PTA | 1841059896 | Physical Therapy Assistant | West Bend, WI | 2024 |
| Stephen Rittmann, MD | 1104857473 | Family Medicine Physician | Schaumburg, IL | 2006 |
| Theresa Rittmann | 1326748211 | Clinical Social Worker | Midlothian, VA | 2023 |
| Gillian Rittmaster, LMSW | 1073906657 | Social Worker | White Plains, NY | 2015 |
| Kimberly Rittmaster, D.C. | 1124506951 | Chiropractor | Minnetonka, MN | 2018 |
| Meghan Rittmaster, MS, RDN, LD | 1780169698 | Registered Dietitian | Waconia, MN | 2018 |
| Richard Rittmaster, LPCC | 1023385234 | Professional Counselor | Eden Prairie, MN | 2011 |
| Roger Rittmaster, M.D. | 1518254903 | Endocrinology, Diabetes & Metabolism Physician | Camden, ME | 2011 |
| Christopher Rittmeyer, MD | 1851370019 | Pediatric Gastroenterology Physician | Savannah, GA | 2006 |
| Elena Rittmeyer | 1306606595 | Nurse Practitioner | Chelmsford, MA | 2024 |
| Hannah Rittmeyer | 1720668247 | Pediatrics Physician | Elgin, IL | 2021 |
| Makayla Rittmeyer, OTD | 1144113457 | Occupational Therapist | Aliquippa, PA | 2025 |
| William Rittmeyer, DO | 1770088189 | Interventional Pain Medicine Physician | Libertyville, IL | 2018 |
| Bayly Rittmiller, PA | 1780244269 | Medical Physician Assistant | Saratoga Springs, NY | 2019 |
| Jonell Rittmiller, R.N. | 1467536342 | Registered Nurse | Fargo, ND | 2006 |
| Anna Rittmueller | 1851522536 | Counselor | Olympia, WA | 2009 |
| Stacey Rittmueller, DO, MPH | 1952783946 | Family Medicine Physician | Salida, CO | 2015 |
| Susan Rittmueller, M.A. | 1003935784 | Mental Health Counselor | Bellingham, WA | 2007 |
| Eric Rittner | 1649629296 | Pharmacist | Arlington Hts, IL | 2016 |
| Joel Rittner, PHARMACIST | 1851994453 | Pharmacist | Wakefield, RI | 2020 |
| Lori Rittner, CCC-SLP | 1205029501 | Speech-Language Pathologist | Chelsea, MA | 2007 |
| Melvin Rittner, DDS | 1962439513 | General Practice Dentistry | Canton, OH | 2006 |
| Spencer Rittner, M.D. | 1891107405 | Family Medicine Physician | Malden, MA | 2014 |
| Starr Rittner | 1457718660 | Licensed Practical Nurse | Albany, NY | 2016 |
| Virginia Howell Rittner, M.D. | 1720121122 | Pediatrics Physician | Hartford, CT | 2007 |
| Fabio Ritto | 1316407877 | Oral and Maxillofacial Surgery (Dentist) | Oklahoma City, OK | 2019 |
| Fernanda Ritto, DDS | 1740875343 | Dentist | Oklahoma City, OK | 2021 |
| Bailey Rittof, PA-C | 1437689452 | Physician Assistant | Platte City, MO | 2017 |
| Heather Ritton | 1841694544 | Licensed Practical Nurse | Mohawk, NY | 2014 |
| Alexandra Ritts, MD | 1336568724 | Cardiovascular Disease Physician | Robbinsdale, MN | 2014 |
| Allison Ritts, M.S.W. | 1588943971 | Social Worker | Weymouth, MA | 2011 |
| Elizabeth Ritts, PT, DPT, NCS | 1487281747 | Neurology Physical Therapist | Akron, OH | 2020 |
| Graham Ritts, M.D. | 1023013539 | Orthopaedic Surgery Physician | Rochester, MN | 2005 |
| Madeline Ritts | 1053280636 | Mental Health Counselor | Phoenixville, PA | 2025 |
| Rory Ritts, MD | 1356105118 | Student in an Organized Health Care Education/Training Program | Winston Salem, NC | 2024 |
| Samantha Ritts, ED.S. | 1699598623 | School Psychologist | Annapolis, MD | 2024 |
| Steven Ritts | 1437943578 | Massage Therapist | Beaverton, OR | 2025 |
| Tara Ritts, RPH | 1497048789 | Pharmacist | West Pittston, PA | 2011 |
| Peggy Rittscher, APRN-BC | 1447566526 | Family Nurse Practitioner | Saint Joseph, MO | 2010 |
| Sarah Rittscher, PHARM.D. | 1730379538 | Pharmacist | Norfolk, NE | 2007 |
| Jeanne Rittschof, MD | 1306075254 | Internal Medicine Physician | Shiprock, NM | 2009 |
| Julie Rittue, SLP | 1104378389 | Speech-Language Pathologist | San Jose, CA | 2016 |
| Mariah Rittwage, PA-C | 1073996930 | Medical Physician Assistant | Hornell, NY | 2015 |
| Edward Rittweger, M.D. | 1184621625 | Diagnostic Radiology Physician | Avenel, NJ | 2005 |
| Sara Rittweger, AUD | 1972022663 | Audiologist | Oakland, CA | 2017 |
| Amelia Ritty, PA-C | 1932122199 | Physician Assistant | Houston, TX | 2006 |
| Alifa Ritu | 1700695210 | Behavior Technician | Sterling Heights, MI | 2024 |
| Angel Ritualo | 1821476631 | Massage Therapist | Poulsbo, WA | 2015 |
| Christine Ritualo, PT, DPT | 1336023548 | Physical Therapist | Southlake, TX | 2025 |
| Kerry Ritucci | 1124603865 | Certified Registered Nurse Anesthetist | Milford, MA | 2021 |
| Michael Ritucci, PT, DPT | 1649855578 | Physical Therapist | Gaithersburg, MD | 2021 |
| Michael Ritucci, PHARM. D | 1699379578 | Pharmacist | Springfield, MA | 2020 |
| Richard Ritucci, DMD | 1811074271 | Orthodontics and Dentofacial Orthopedics Dentistry | New Britain, CT | 2006 |
| Robert Ritucci, D.M.D., CAGS | 1689678948 | Orthodontics and Dentofacial Orthopedics Dentistry | Plymouth, MA | 2005 |
| Ronald Ritucci, D.M.D. | 1568412195 | Orthodontics and Dentofacial Orthopedics Dentistry | Waterbury, CT | 2006 |
| Steven Ritucci, D.O. | 1679915987 | Physical Medicine & Rehabilitation Physician | Davie, FL | 2013 |
| Franz Ritucci-Chinni, M.D. | 1740210624 | Family Medicine Physician | Orlando, FL | 2006 |
| Phillip Ritucci-Chinni | 1346602687 | Student in an Organized Health Care Education/Training Program | Tampa, FL | 2016 |
| Mary Genesis Ritumban, P.T.A. | 1780996876 | Physical Therapy Assistant | Yucaipa, CA | 2010 |
| Michael Rituper, SRNA | 1881400190 | Registered Nurse | Horsham, PA | 2024 |
| Anitrea Ritvalski, RN, BSN MBA | 1760954440 | Home Health Registered Nurse | Plano, TX | 2018 |
| Stanislav Ritvin | 1699025825 | Counselor | Holland, PA | 2012 |
| Alexis Ritvo, MD MPH | 1891051090 | Addiction Psychiatry Physician | Aurora, CO | 2012 |
| Amanda Ritvo, M.D. | 1114212776 | Family Medicine Physician | Swampscott, MA | 2011 |
| Brooke Ritvo, M.D. | 1346240033 | Clinical Cardiac Electrophysiology Physician | Scarborough, ME | 2005 |
| Charyn Ritvo | 1417782871 | Social Worker | Glen Rock, NJ | 2024 |
| David Ritvo, M.D. | 1205832094 | Psychiatry Physician | Walnut Creek, CA | 2005 |
| Eva Ritvo, MD | 1477569622 | Psychiatry Physician | Miami, FL | 2006 |
| Jesse Ritvo, MD | 1558480707 | Psychiatry Physician | Montpelier, VT | 2007 |
| Joanne Ritvo, M.D. | 1093788978 | Psychiatry Physician | Denver, CO | 2006 |
| Jonathan Ritvo, M.D. | 1376516252 | Addiction Psychiatry Physician | Denver, CO | 2006 |
| Lauren Ritvo | 1194418434 | Physical Therapist | Wadsworth, OH | 2023 |
| Rachel Ritvo, M.D. | 1982747705 | Child & Adolescent Psychiatry Physician | Kensington, MD | 2007 |
| Skylre Ritvo, MS, OTR/L | 1154612786 | Pediatric Occupational Therapist | Los Angeles, CA | 2011 |
| Victoria Ritvo, OTR/L | 1588928717 | Pediatric Occupational Therapist | New York, NY | 2012 |
| Cristiana Ritwik, APRN, CNP | 1932199858 | Psychiatric/Mental Health Nurse Practitioner | Cranston, RI | 2005 |
| Priyanshi Ritwik, DDS, MS | 1952422172 | Pediatric Dentistry | New Orleans, LA | 2007 |
| Alexa Ritz, NP | 1447867940 | Nurse Practitioner | Englewood, CO | 2020 |
| Alexandra Ritz | 1396282505 | Athletic Trainer | Valencia, CA | 2017 |
| Alexandria Ritz | 1083586465 | Physician Assistant | Lenoir, NC | 2025 |
| Amanda Ritz, M.ED., MS., LPC | 1710839626 | Mental Health Counselor | North Myrtle Beach, SC | 2026 |
| Ana Ritz | 1659073799 | Emergency Medicine Physician | Akron, OH | 2023 |
| Andrew Ritz, MD | 1831193820 | Pediatrics Physician | Findlay, OH | 2005 |
| Angela Ritz | 1669200226 | Marriage & Family Therapist | Overland Park, KS | 2024 |
| Angela Ritz, MD | 1992853931 | Family Medicine Physician | Los Gatos, CA | 2007 |
| Ann Ritz, LCSW-C | 1184214868 | Clinical Social Worker | Baltimore, MD | 2021 |
| Anne Ritz | 1194009613 | School Registered Nurse | Port Chester, NY | 2011 |
| Annika Ritz | 1386393890 | Pediatrics Physician | Bellevue, WA | 2022 |
| April Ritz, PT | 1184163156 | Physical Therapist | Urbana, IL | 2017 |
| Autumn Ritz, APRN | 1487380184 | Nurse Practitioner | Tinley Park, IL | 2022 |
| Benjamin Ritz | 1891524724 | Behavior Technician | Livonia, MI | 2024 |
| Bonnie Ritz, RN | 1962280891 | Registered Nurse | Wheeling, WV | 2023 |
| Brandon Ritz | 1760072060 | Behavior Technician | Lakewood, CO | 2021 |
| Brenda Ritz, BS PHARM | 1215105259 | Pharmacist | Poughkeepsie, NY | 2008 |
| Brenda Ritz, PMH-CNS-BC | 1952646614 | Adult Psychiatric/Mental Health Clinical Nurse Specialist | Youngstown, OH | 2012 |
| Brian Ritz, PHARMD | 1487937090 | Pharmacist | Lake Oswego, OR | 2011 |
| Brian Ritz | 1548099872 | Case Manager/Care Coordinator | Dayton, OH | 2024 |
| Brianna Ritz, MD | 1174375315 | Student in an Organized Health Care Education/Training Program | Washington, DC | 2024 |
| Brittany Ritz, NP | 1427563618 | Women's Health Nurse Practitioner | Colorado Springs, CO | 2017 |
| Caitlin Ritz | 1306578307 | Student in an Organized Health Care Education/Training Program | Aurora, CO | 2022 |
| Cameron Ritz | 1497233548 | Dentist | Clayton, NC | 2018 |
| Cara Ritz | 1689537557 | Assistant Behavior Analyst | Pawleys Island, SC | 2025 |
| Chelsea Ritz, SLP | 1003218108 | Speech-Language Pathologist | Murfreesboro, TN | 2014 |
| Chelsea Ritz, MS | 1093232571 | Behavior Analyst | Hemet, CA | 2017 |
| Cindy Ritz | 1174724553 | Registered Nurse | Canandaigua, NY | 2007 |
| Cody Ritz, MD | 1396588026 | Emergency Medicine Physician | Atlanta, GA | 2024 |
| Colleen Ritz | 1164385092 | Counseling Psychologist | Alpharetta, GA | 2025 |
| Cynthia Ritz | 1144182122 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Cynthia Ritz, C.R.N.A. | 1811948458 | Certified Registered Nurse Anesthetist | Cooperstown, NY | 2006 |
| Daniel Ritz, FNP-BC | 1548726912 | Family Nurse Practitioner | Elgin, IL | 2019 |
| Daniel Ritz, DMD | 1801576327 | General Practice Dentistry | Kingston, PA | 2023 |
| Daniel Ritz, O.D. | 1881789535 | Optometrist | Ocala, FL | 2006 |
| David Ritz, DO | 1427585660 | Surgery Physician | Valhalla, NY | 2017 |
| Dee Ritz | 1144198680 | Case Manager/Care Coordinator | Highlands Ranch, CO | 2025 |
| Donna Ritz, LCSW | 1235655317 | Clinical Social Worker | Princeton, NJ | 2017 |
| Douglas Ritz, PH.D. | 1942387774 | Clinical Psychologist | Georgetown, SC | 2006 |
| Elizabeth Ritz, M.D. | 1093918187 | Emergency Medicine Physician | Marrero, LA | 2007 |
| Elizabeth Ritz, PH.D. | 1649677345 | Professional Counselor | Dallas, TX | 2014 |
| Emily Ritz | 1922866474 | Mental Health Counselor | Beaverton, OR | 2024 |
| Emma Ritz, RN | 1629612643 | Psychiatry Physician | Rochester, NY | 2019 |
| Eric Ritz, LPCC | 1992824171 | Professional Counselor | Youngstown, OH | 2007 |
| Eugene Ritz, LICSW | 1912076951 | Clinical Social Worker | Moorhead, MN | 2006 |
| Frank Ritz, ASW | 1063159333 | Clinical Social Worker | San Diego, CA | 2022 |
| Frank Ritz, PA-C | 1346480159 | Physician Assistant | Hendersonville, NC | 2009 |
| Franklin Ritz, DDS | 1649493636 | Dentist | Healdsburg, CA | 2007 |
| Gary Ritz, DPM | 1487672622 | Podiatrist | Chesterland, OH | 2006 |
| George Ritz, MD | 1023005352 | Orthopaedic Surgery Physician | Plains, PA | 2005 |
| George Ritz | 1134638943 | Physician Assistant | Wilkes Barre, PA | 2017 |
| Grace Ritz, RN | 1558157073 | Ambulatory Care Registered Nurse | Fargo, ND | 2025 |
| Hannah Ritz, APRN-CNP | 1548047178 | Family Nurse Practitioner | Waxahachie, TX | 2023 |
| Howard Ritz, PA-C | 1669448239 | Physician Assistant | Glens Falls, NY | 2006 |
| Jacqueline Ritz, LCPC | 1538612809 | Professional Counselor | Frederick, MD | 2016 |
| Jacqueline Ritz, LPC | 1639698772 | Professional Counselor | Chicago, IL | 2017 |
| Janelle Ritz | 1578135786 | Physical Therapist | Union Grove, WI | 2021 |
| Jenna Ritz | 1336842459 | Physician Assistant | Natrona Heights, PA | 2023 |
| Jennifer Ritz, PMHNP-BC | 1609544907 | Psychiatric/Mental Health Nurse Practitioner | Evansville, IN | 2021 |
| Jennifer Ritz, PA | 1922960822 | Physician Assistant | Biddeford, ME | 2025 |
| Jerome Ritz, MD | 1407824659 | Hematology (Internal Medicine) Physician | Boston, MA | 2006 |
| Jessica Ritz, NP | 1366115917 | Adult Health Nurse Practitioner | Kansas City, MO | 2021 |
| Jessica Ritz | 1538619846 | Licensed Practical Nurse | Buffalo, NY | 2016 |
| Jodi Ritz, PT DPT | 1154434207 | Physical Therapist | Chesapeake City, MD | 2006 |
| Jody Ritz, MSN, APRN, FNP-C | 1629653258 | Family Nurse Practitioner | Kansas City, MO | 2021 |
| John Ritz, CADC II | 1891077095 | Addiction (Substance Use Disorder) Counselor | Portland, OR | 2011 |
| Jonathan Ritz, N.D. | 1801192240 | Naturopath | Matthews, NC | 2011 |
| Jonathan Ritz | 1962096198 | Counselor | East Lansing, MI | 2021 |
| Joseph Ritz, D.M.D. | 1124158514 | General Practice Dentistry | Wayne, PA | 2007 |
| Joshua Ritz, PMHNP-BC | 1477270205 | Psychiatric/Mental Health Nurse Practitioner | Salem, MA | 2022 |
| Judith Ritz, RN | 1871182600 | Registered Nurse | Pomona, CA | 2021 |
| Kaily Ritz, LPCC | 1326506452 | Mental Health Counselor | Boulder, CO | 2019 |
| Karli Ritz, LMT | 1750974192 | Massage Therapist | Lake Oswego, OR | 2021 |
| Katherine Ritz, PT, DPT | 1770951386 | Physical Therapist | Fort Myers, FL | 2015 |
| Kathrin Ritz | 1710637145 | Home Health Aide | Canfield, OH | 2022 |
| Kathy Ritz, M.ED., LPC-ASSOCIATE | 1871449454 | Mental Health Counselor | Cedar Park, TX | 2026 |
| Kendall Ritz, M.D. | 1588784755 | Pediatrics Physician | Newark, DE | 2007 |
| Kenneth Ritz | 1396532172 | Behavior Technician | Bay City, MI | 2025 |
| Kevin Ritz, PT, ATC | 1104801521 | Physical Therapist | Evansville, IN | 2005 |
| Laura Ritz | 1689223844 | Behavior Analyst | Cortez, CO | 2019 |
| Lauren Ritz, PA-C | 1174025134 | Physician Assistant | Winchester, VA | 2018 |
| Lauren Ritz, M.D. | 1922340504 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2013 |
| Laurie Ritz | 1265418180 | Gerontology Registered Nurse | St Louis Park, MN | 2005 |
| Leanne Ritz | 1790838779 | Certified Registered Nurse Anesthetist | Robbinsdale, MN | 2007 |
| Leone Ritz, MD | 1669499299 | Anatomic Pathology & Clinical Pathology Physician | Woodbury, MN | 2006 |
| Lisa Ritz | 1083369441 | Occupational Therapist | Adrian, MI | 2022 |
| Louise Ritz, NP | 1033116108 | Family Nurse Practitioner | Reston, VA | 2005 |
| Lyda Ritz | 1841153368 | Diabetes Educator Registered Nurse | Seymour, IN | 2025 |
| Lynnea Ritz, LICSW | 1881705465 | Social Worker | Bismarck, ND | 2006 |
| Lynzie Ritz, PA-C | 1871386003 | Physician Assistant | Baltimore, MD | 2025 |
| Madison Ritz | 1972384527 | Homemaker | Sutton, WV | 2023 |
| Mara Ritz, LSW | 1962804229 | Social Worker | Indianapolis, IN | 2014 |
| Marie Ritz, LCSW | 1114256047 | Clinical Social Worker | Sherman Oaks, CA | 2009 |
| Mary Ritz, D.D.S. | 1568477891 | Dentist | Torrance, PA | 2006 |
| Matthew Ritz, M.D. | 1700234812 | Anesthesiology Physician | Scottsdale, AZ | 2016 |
| Matthew Ritz | 1851068027 | Medical Physician Assistant | New York, NY | 2021 |
| Maureen Ritz, LCPC | 1427273499 | Mental Health Counselor | Greenbelt, MD | 2007 |
| Megan Ritz, MOTR/L | 1043868227 | Occupational Therapist | Kansas City, MO | 2019 |
| Megan Ritz, PT, DPT | 1629650247 | Physical Therapist | Philadelphia, PA | 2021 |
| Meghan Ritz, PA-C | 1215294616 | Physician Assistant | Farmington, NM | 2012 |
| Michael Ritz | 1023351228 | General Practice Dentistry | Poughkeepsie, NY | 2013 |
| Michael Ritz, MD | 1154251866 | Student in an Organized Health Care Education/Training Program | Pensacola, FL | 2026 |
| Michael Ritz | 1790554921 | Paramedic | Monroeville, PA | 2023 |
| Michelle Ritz, PSYD | 1104580695 | Psychologist | New York, NY | 2021 |
| Michelle Ritz, LPC | 1841733094 | Professional Counselor | Rolla, MO | 2016 |
| Mikhala Ritz, PA-C | 1134849912 | Physician Assistant | East Amherst, NY | 2022 |
| Miranda Ritz, APRN | 1255118576 | Family Nurse Practitioner | Lexington, KY | 2023 |
| Morgan Ritz | 1740779172 | Emergency Medicine Physician | Temple, TX | 2018 |
| Nancy Ritz | 1881479012 | Clinical Social Worker | Wakefield, MA | 2023 |
| Nereida Ritz, OTD, OTR/L | 1083665079 | Pediatric Occupational Therapist | Port Charlotte, FL | 2006 |
| Nicholas Ritz, O.D. | 1730175548 | Optometrist | Ocala, FL | 2005 |
| Nicholas Ritz, O.D. | 1881684678 | Optometrist | Albuquerque, NM | 2005 |
| Nicole Ritz | 1730550120 | Mental Health Counselor | Tigard, OR | 2015 |
| Nicole Ritz, PT, DPT | 1952029142 | Physical Therapist | Fishers, IN | 2022 |
| Pamela Ritz, MSW | 1093487738 | Mental Health Counselor | San Diego, CA | 2021 |
| Patricia Ritz, LPC | 1174886907 | Mental Health Counselor | Flint, MI | 2012 |
| Patricia Ritz, PHARM D, BCPS | 1366673899 | Pharmacotherapy Pharmacist | Tucson, AZ | 2009 |
| Peter Ritz, RD, CSSD | 1114551793 | Sports Dietetics Nutrition Registered Dietitian | Evanston, IL | 2020 |
| Ralph Ritz, DO | 1346208030 | Hospitalist Physician | Rogers, AR | 2006 |
| Rebecca Ritz | 1063146892 | Behavior Analyst | New York, NY | 2022 |
| Rebecca Ritz, NP-C | 1447690870 | Adult Health Nurse Practitioner | Orlando, FL | 2013 |
| Rebecca Ritz | 1518832435 | Personal Care Attendant | New Martinsville, WV | 2025 |
| Reis Ritz, M.D. | 1952557928 | Emergency Medicine Physician | Ft Campbell, KY | 2008 |
| Ronald Ritz, MD | 1629117247 | Plastic and Reconstructive Surgery Physician | Durango, CO | 2007 |
| Samantha Ritz, DPT | 1598401846 | Physical Therapist | Wylie, TX | 2022 |
| Sarah Ritz | 1124999586 | Speech-Language Pathologist | Waconia, MN | 2025 |
| Sarah Ritz | 1689199580 | Behavior Technician | Novi, MI | 2017 |
| Shae Ritz, RDH | 1972445302 | Dental Hygienist | Hagerstown, MD | 2026 |
| Sharon Ritz, MHPP | 1033365226 | Case Manager/Care Coordinator | Nashville, AR | 2008 |
| Sharon Ritz, RN | 1619474442 | Cardiac Rehabilitation Registered Nurse | Meridian, ID | 2018 |
| Shelly Ritz, PT | 1619048352 | Physical Therapist | Dallas, TX | 2006 |
| Sherwin Ritz, M.D. | 1861495194 | Otolaryngology Physician | Dixon, IL | 2005 |
| Sheryl Ritz | 1154293652 | Registered Nurse | Port Hadlock, WA | 2025 |
| Sophie Ritz | 1992425607 | Orthotist | Chelmsford, MA | 2022 |
| Stacey Ritz, OD | 1649230624 | Optometrist | Latham, NY | 2006 |
| Stefanie Ritz, LPC | 1730530650 | Professional Counselor | Fort Worth, TX | 2016 |
| Stephanie Ritz, M.S., CCC-SLP | 1407091226 | Speech-Language Pathologist | Poughkeepsie, NY | 2008 |
| Stephen Ritz, DDS | 1083724033 | General Practice Dentistry | Mt Gilead, OH | 2006 |
| Stephen Ritz, PH.D. | 1194803536 | Clinical Psychologist | Decatur, GA | 2006 |
| Stephen Ritz, DO | 1730153123 | Internal Medicine Physician | Pittsburgh, PA | 2006 |
| Steven Ritz, MD | 1205928058 | Pediatric Cardiology Physician | Wilmington, DE | 2006 |
| Susan Ritz | 1053824425 | Professional Counselor | Akron, OH | 2017 |
| Terra Ritz | 1588446066 | Licensed Practical Nurse | Uniontown, PA | 2023 |
| Theresa Ritz, LMHC | 1306268339 | Mental Health Counselor | Clearwater, FL | 2014 |
| Timothy Ritz, DPT | 1316559651 | Physical Therapist | San Antonio, TX | 2020 |
| Travis Ritz, DC | 1811388861 | Chiropractor | Le Mars, IA | 2015 |
| Trisha Ritz, CRNA | 1205023744 | Certified Registered Nurse Anesthetist | Winston Salem, NC | 2007 |
| William Ritz | 1992120513 | Behavior Analyst | North Port, FL | 2014 |
| Zachary Ritz, DO | 1154732774 | Emergency Medicine Physician | Bethlehem, PA | 2014 |
| Jamie Ritz-Hatalowich | 1992007892 | Audiologist-Hearing Aid Fitter | Connellsville, PA | 2010 |
| Cristie Ritz-King, LPC | 1235640038 | Professional Counselor | Red Bank, NJ | 2017 |
| Mary Ritza, RDH | 1164872909 | Dental Hygienist | Usaf Academy, CO | 2016 |
| Jennifer Ritzau, MD | 1508863432 | Geriatric Medicine (Family Medicine) Physician | Providence, RI | 2005 |
| Karen Ritzau, PTA | 1225245277 | Physical Therapy Assistant | Palm Beach Gardens, FL | 2007 |
| Kristen Ritzau, DDS | 1306150818 | General Practice Dentistry | San Clemente, CA | 2010 |
| Nicholas Ritzcovan, D.D.S | 1548524606 | Dentist | Ridgefield, CT | 2012 |
| Jordan Ritzdorf | 1659222396 | Physical Therapist | Elkhorn, NE | 2026 |
| Katherine Ritzdorf, ATC, LAT | 1528493772 | Athletic Trainer | Downingtown, PA | 2013 |
| Kay Ritzdorf, APRN | 1083192462 | Primary Care Nurse Practitioner | Columbus, NE | 2018 |
| Kyrie Ritzdorf, PA-C | 1073847034 | Physician Assistant | Salina, KS | 2009 |
| Mary Ritzdorf | 1215829544 | Adult Companion | Omaha, NE | 2025 |
| Connie Ritze | 1609420736 | Gerontology Clinical Nurse Specialist | Broken Arrow, OK | 2019 |
| Courtney Ritze | 1225893928 | Case Manager/Care Coordinator | Wilmington, OH | 2024 |
| Eric Ritze, PT | 1417162579 | Physical Therapist | Cincinnati, OH | 2007 |
| Hannah Ritze, LCSW | 1811696651 | Clinical Social Worker | Oro Valley, AZ | 2023 |
| James Ritze, D.O. | 1013947373 | Adult Medicine Physician | Broken Arrow, OK | 2006 |
| Lisa Ritze, PT | 1306182589 | Physical Therapist | Jupiter, FL | 2012 |
| Lyndsey Ritze, PA-C | 1245549872 | Physician Assistant | Centerville, OH | 2010 |
| Page Ritze | 1972281673 | Adult Companion | Cincinnati, OH | 2023 |
| Patricia Ritze, M.D. | 1578705737 | Internal Medicine Physician | Portland, OR | 2009 |
| Bonita Ritze Neu | 1518542240 | Personal Care Attendant | Cincinnati, OH | 2021 |
| Allison Ritzel, PA-C | 1649945171 | Physician Assistant | Fairfax, VA | 2021 |
| Andrea Ritzel, FNP | 1629894712 | Family Nurse Practitioner | Rochester, NY | 2024 |
| Emma Ritzel, MS CCC SLP | 1346062619 | Speech-Language Pathologist | Minneapolis, MN | 2024 |
| Gary Ritzel, MD | 1174512511 | Anesthesiology Physician | Rochester, NY | 2005 |
| Kayla Ritzel, FNP | 1619100187 | Family Nurse Practitioner | Port Orange, FL | 2009 |
| Mark Ritzel, PTA | 1578761169 | Physical Therapy Assistant | Herkimer, NY | 2007 |
| Noah Ritzel, PA-C | 1396346276 | Physician Assistant | Rochester, NY | 2020 |
| Taylar Ritzel, MD | 1730761222 | Family Medicine Physician | Advance, NC | 2021 |
| William Ritzel, O.D. | 1699763458 | Optometrist | Belleville, IL | 2005 |
| Alexandria Ritzema | 1003777087 | Chiropractor | Onalaska, WI | 2025 |
| Bruce Ritzema, DDS | 1831250471 | General Practice Dentistry | Scottville, MI | 2006 |
| Christopher Ritzema, DDS | 1982817540 | General Practice Dentistry | Cadillac, MI | 2007 |
| Cole Ritzema, DMD | 1194577239 | Student in an Organized Health Care Education/Training Program | Toledo, OH | 2024 |
| Heather Ritzema, LLBSW | 1679837330 | Case Manager/Care Coordinator | Grand Rapids, MI | 2012 |
| Jeffrey Ritzema, R.D. | 1396186953 | Registered Dietitian | Alma, MI | 2013 |
| Joshua Ritzema, MD | 1407543572 | Pediatrics Physician | Ann Arbor, MI | 2023 |
| Katherine Ritzema, FNP-C | 1326702754 | Family Nurse Practitioner | Muskegon, MI | 2021 |
| Melody Ritzema, M.A. CCC-SLP | 1295981397 | Speech-Language Pathologist | Clinton, IA | 2008 |
| Natalie Ritzema | 1508136979 | Occupational Therapist | Burr Ridge, IL | 2012 |
| Nicholas Ritzema, D.D.S. | 1528328507 | General Practice Dentistry | Grand Rapids, MI | 2012 |
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).