Providers Imani Ritter to Perry Ritter
300 individual NPIs in the federal registry, part 18,384 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. 82 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Imani Ritter | 1891661286 | Behavior Technician | Thomasville, NC | 2025 |
| Ingrid Ritter | 1619696671 | Behavior Technician | Miami, FL | 2022 |
| Iovanna Ritter, DPT | 1730541822 | Physical Therapist | Monroeville, PA | 2016 |
| Isaac Ritter, M.D. | 1396066551 | General Practice Physician | New York, NY | 2010 |
| Isabelle Ritter, DMD | 1568778579 | General Practice Dentistry | Jupiter, FL | 2010 |
| Isadora Ritter, O.D. | 1548552110 | Optometrist | New York, NY | 2011 |
| Jack Ritter, M. D. | 1366440489 | Specialist | The Woodlands, TX | 2005 |
| Jackie Ritter, MSW LCSW | 1407057268 | Clinical Social Worker | Norwalk, CT | 2007 |
| Jacob Ritter, M.D. | 1093378176 | Anatomic Pathology & Clinical Pathology Physician | San Antonio, TX | 2019 |
| Jacob Ritter | 1578430435 | Mental Health Counselor | Saint Paul, MN | 2025 |
| Jacob Ritter | 1588500664 | Student in an Organized Health Care Education/Training Program | Fort Sam Houston, TX | 2026 |
| Jacqueline Ritter, PA-C | 1376705996 | Physician Assistant | Lawrenceville, NJ | 2008 |
| Jaime Ritter, RN | 1114172871 | Medical-Surgical Registered Nurse | Denver, CO | 2008 |
| Jake Ritter, ATC MED | 1134405517 | Athletic Trainer | Helena, MT | 2011 |
| James Ritter, LCPC | 1013292226 | Mental Health Counselor | Evanston, IL | 2011 |
| James Ritter, DDS | 1093375321 | Dentist | Dickinson, ND | 2019 |
| James Ritter, DPM | 1104304302 | Podiatrist | Harrisburg, PA | 2018 |
| James Ritter, M.D. | 1285601492 | Cardiovascular Disease Physician | Hickory, NC | 2006 |
| James Ritter | 1568323368 | Behavior Technician | Mustang, OK | 2025 |
| James Ritter | 1639715865 | Physical Medicine & Rehabilitation Physician | Allentown, PA | 2019 |
| James Ritter, DDS | 1982714077 | General Practice Dentistry | Virginia Beach, VA | 2006 |
| Jamie Ritter, MD | 1013840396 | Emergency Medicine Physician | Saginaw, MI | 2026 |
| Janet Ritter, BS PHARMACY, PHARMD | 1457210361 | Ambulatory Care Pharmacist | Bolingbrook, IL | 2026 |
| Jared Ritter, M.D. | 1205070679 | Child & Adolescent Psychiatry Physician | Palm Coast, FL | 2009 |
| Jared Ritter | 1265940035 | Hearing Instrument Specialist | South Bend, IN | 2018 |
| Jasimine Ritter | 1275461907 | Personal Care Attendant | Little Rock, AR | 2026 |
| Jason Ritter | 1588071633 | Optometrist | Lewiston, ID | 2014 |
| Jay Ritter, D.D.S | 1518012285 | General Practice Dentistry | N Massapequa, NY | 2007 |
| Jean Ritter, SLP | 1790457117 | Speech-Language Pathologist | Upper Marlboro, MD | 2021 |
| Jeanna Ritter, M.S., CCC-SLP | 1891324828 | Speech-Language Pathologist | Salmon, ID | 2020 |
| Jeanne Ritter, RRT | 1902244981 | Registered Respiratory Therapist | Vero Beach, FL | 2013 |
| Jeanne-Marie Ritter | 1730616954 | Counselor | Portland, OR | 2017 |
| Jed Ritter, M.D. | 1790170934 | Emergency Medicine Physician | Danville, PA | 2015 |
| Jeffrey Ritter, M.A. - LPC | 1730210295 | Professional Counselor | Denver, CO | 2007 |
| Jeffrey Ritter, NP | 1881667293 | Nurse Practitioner | Washington, DC | 2006 |
| Jeffrey Ritter, MD | 1891761508 | Rheumatology Physician | Miami, FL | 2006 |
| Jennifer Ritter, PT | 1083750822 | Physical Therapist | Pittsburgh, PA | 2007 |
| Jennifer Ritter, LPN | 1144947995 | Licensed Vocational Nurse | Winchester, VA | 2022 |
| Jennifer Ritter | 1437004298 | Occupational Therapist | Los Angeles, CA | 2026 |
| Jennifer Ritter | 1467784736 | Counselor | Boise, ID | 2010 |
| Jennifer Ritter | 1619453396 | Case Management Registered Nurse | Rochester, NY | 2018 |
| Jeremy Ritter | 1518567569 | Personal Care Attendant | Springfield, WV | 2020 |
| Jesse Ritter, MD | 1467206268 | Internal Medicine Physician | Tucson, AZ | 2024 |
| Jesse Ritter, DDS | 1891006219 | General Practice Dentistry | Baltimore, MD | 2010 |
| Jessica Ritter | 1457211971 | Behavior Technician | Kendallville, IN | 2025 |
| Jessie Ritter, M.A., CCC-SLP, LSLS | 1023203288 | Speech-Language Pathologist | San Antonio, TX | 2007 |
| Jessie Ritter, PHARMD | 1790186997 | Pharmacist | Casper, WY | 2014 |
| Jethro Ritter, D.O. | 1457330797 | Infectious Disease Physician | San Luis Obispo, CA | 2006 |
| Jill Ritter, MD | 1043272479 | Rheumatology Physician | Livingston, NJ | 2006 |
| Jill Ritter, M.S. | 1235226291 | Speech-Language Pathologist | Cold Spring, KY | 2006 |
| Jill Ritter, PHARMD | 1417257239 | Pharmacist | Denver, CO | 2010 |
| Joan Ritter, M.D. | 1245322064 | Internal Medicine Physician | Bethesda, MD | 2006 |
| Joanna Ritter, BCABA | 1225419609 | Behavior Analyst | Sarasota, FL | 2015 |
| Joanne Ritter, LMHC | 1275013799 | Mental Health Counselor | Sanford, FL | 2018 |
| Jodi Ritter, DO | 1770690026 | Family Medicine Physician | New Berlin, WI | 2006 |
| Jody Ritter, DO | 1528425204 | Cardiovascular Disease Physician | Fairfax, VA | 2016 |
| Jody Ritter | 1548500564 | Occupational Therapist | Austin, TX | 2013 |
| Jody Ritter, CAGS, LMHC | 1982803185 | Mental Health Counselor | North Syracuse, NY | 2007 |
| Joel Ritter, DDS | 1740490457 | Dentist | Rhinebeck, NY | 2007 |
| John Ritter, M.D. | 1013187772 | Neuroradiology Physician | Jbsa Ft Sam Houston, TX | 2008 |
| John Ritter, D.M.D. | 1083746564 | General Practice Dentistry | Annapolis, MD | 2007 |
| John Ritter | 1154650570 | Addiction (Substance Use Disorder) Counselor | Cape Girardeau, MO | 2009 |
| John Ritter, DPM | 1295783488 | Podiatrist | Katy, TX | 2006 |
| John Ritter, MD | 1326072828 | Emergency Medicine Physician | Ogdensburg, NY | 2006 |
| John Ritter, MD | 1336234533 | Specialist | Brighton, MA | 2006 |
| John Ritter, PA-C | 1396722633 | Physician Assistant | Rochester, MN | 2005 |
| John Ritter, D.M.D. | 1457886186 | Orthodontics and Dentofacial Orthopedics Dentistry | Saint Petersburg, FL | 2017 |
| John Ritter, DDS | 1942399175 | Dentist | Fortville, IN | 2006 |
| Jon Ritter, MD | 1366460784 | Anatomic Pathology & Clinical Pathology Physician | Saint Louis, MO | 2006 |
| Jonathan Ritter | 1235675968 | Social Worker | Leesville, LA | 2017 |
| Jonathan Ritter, DO | 1447145081 | Student in an Organized Health Care Education/Training Program | Tulsa, OK | 2025 |
| Jonathan Ritter | 1578345377 | Physical Therapist | Chapel Hill, NC | 2023 |
| Joseph Ritter, MD | 1770555799 | Urology Physician | Berkeley Heights, NJ | 2006 |
| Joshua Ritter, D.C. | 1841378304 | Chiropractor | Fresno, CA | 2006 |
| Joshua Ritter | 1942136676 | Behavior Technician | Vancouver, WA | 2026 |
| Julia Ritter, RN | 1578838207 | School Registered Nurse | Bronx, NY | 2012 |
| Julia Ritter | 1992540363 | Clinical Social Worker | Aurora, CO | 2024 |
| Julia Anne Ritter | 1346194503 | Behavior Technician | Grand Rapids, MI | 2026 |
| Julie Ritter | 1316119670 | Speech-Language Pathologist | Whitsett, NC | 2008 |
| Julie Ritter, O.D. | 1538130208 | Optometrist | Ludington, MI | 2006 |
| Julie Ritter, B.S. | 1609969195 | Specialist | Guntersville, AL | 2006 |
| Julie Ritter, ST | 1629148861 | Speech-Language Pathologist | Sioux Falls, SD | 2006 |
| Julie Ritter, CNP | 1740212026 | Nurse Practitioner | Wenatchee, WA | 2006 |
| Julie Ritter, MS | 1831466309 | Professional Counselor | Memphis, TN | 2011 |
| Julie Ritter | 1861362295 | Family Nurse Practitioner | Atlanta, GA | 2025 |
| Justin Ritter, PHARM D | 1114274099 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | New Orleans, LA | 2012 |
| Justin Ritter, PHARMD | 1588902449 | Pharmacist | Hialeah, FL | 2013 |
| Justin Ritter | 1982237640 | Acute Care Nurse Practitioner | Shprock, NM | 2020 |
| Justine Ritter, PHD | 1326255639 | Clinical Psychologist | Sarasota, FL | 2007 |
| Kaitlin Ritter | 1306263280 | Surgery Physician | Cleveland, OH | 2014 |
| Karen Ritter, PA | 1770612350 | Registered Nurse | Greensboro, NC | 2007 |
| Karen Ritter, LCSW | 1790775781 | Clinical Social Worker | San Diego, CA | 2005 |
| Kari Ritter, MD | 1902831530 | Cardiovascular Disease Physician | Bozeman, MT | 2006 |
| Karina Ritter, FNP-BC | 1437678026 | Family Nurse Practitioner | Hermosa Beach, CA | 2017 |
| Karisa Ritter, OD | 1588649628 | Optometrist | Mt Pleasant, MI | 2005 |
| Karleigh Ritter | 1386535904 | Behavior Technician | Farmington Hills, MI | 2025 |
| Katelyn Ritter | 1396461844 | Counselor | Klamath Falls, OR | 2022 |
| Katherine Ritter, MD | 1083291785 | Pediatric Emergency Medicine (Pediatrics) Physician | Washington, DC | 2021 |
| Katherine Ritter, MD | 1255694691 | Family Medicine Physician | Bolingbrook, IL | 2012 |
| Katherine Ritter | 1295473379 | Speech-Language Pathologist | Grafton, WI | 2022 |
| Katherine Ritter, FNP-BC | 1891305975 | Family Nurse Practitioner | Palacios, TX | 2020 |
| Kathie Ritter, MS CCC-SLP | 1447986013 | Speech-Language Pathologist | Lehi, UT | 2022 |
| Kathrin Ritter, PHD | 1720514482 | Clinical Neuropsychologist | Jacksonville, FL | 2017 |
| Kathryn Ritter, MD | 1295267839 | Emergency Medicine Physician | Portland, OR | 2017 |
| Kathryn Ritter, DO | 1629717558 | Neonatal-Perinatal Medicine Physician | Milwaukee, WI | 2022 |
| Katrina Ritter | 1780131540 | Athletic Trainer | Gilbert, AZ | 2016 |
| Katy Ritter | 1164154241 | Behavior Technician | Cedar City, UT | 2022 |
| Kaylee Ritter | 1083580245 | Case Manager/Care Coordinator | Bridgeport, WV | 2025 |
| Kayleigh Ritter, RN, BSN | 1679232300 | Registered Nurse | Camp Hill, PA | 2021 |
| Keith Ritter | 1699646950 | Mental Health Counselor | Alexandria, VA | 2025 |
| Kelly Ritter, DDS, MS | 1356463848 | Orthodontics and Dentofacial Orthopedics Dentistry | Cary, NC | 2007 |
| Kelly Ritter, NA | 1528194529 | Nurse's Aide | Lafayette, TN | 2007 |
| Kellye Ritter, FNP | 1184128365 | Family Nurse Practitioner | New Orleans, LA | 2018 |
| Kelsey Ritter | 1306689435 | Occupational Therapist | Rensselaer, IN | 2024 |
| Kemmy Ritter, DC | 1689263493 | Chiropractor | Beachwood, NJ | 2021 |
| Kendle Ritter, LMP | 1386051126 | Massage Therapist | Spokane, WA | 2014 |
| Kenneth Ritter, M.D. | 1285705350 | Adult Medicine Physician | Tacoma, WA | 2006 |
| Kenzi Ritter | 1043930712 | Community Health Worker | Weatherford, OK | 2022 |
| Kevin Ritter, O.D. | 1801870118 | Optometrist | Hillsborough, NC | 2005 |
| Kimberly Ritter, DPT | 1053098350 | Physical Therapist | Huber Heights, OH | 2023 |
| Kimberly Ritter | 1124232616 | Speech-Language Pathologist | Plymouth Meeting, PA | 2007 |
| Korine Ritter | 1902383524 | Addiction (Substance Use Disorder) Counselor | Oakland, CA | 2018 |
| Kourtnie Ritter | 1619805132 | Student in an Organized Health Care Education/Training Program | Omaha, NE | 2026 |
| Kris Ritter, OTR | 1417249863 | Physical Rehabilitation Occupational Therapist | Aurora, CO | 2011 |
| Krisanee Ritter, R.N | 1053571406 | Registered Nurse | Columbus, OH | 2008 |
| Krista Ritter | 1790287555 | Occupational Therapist | Saginaw, MI | 2018 |
| Kristen Ritter | 1194100677 | Adult Health Nurse Practitioner | Buffalo, NY | 2015 |
| Kristen Ritter | 1215665237 | Community Health Worker | Lubbock, TX | 2022 |
| Kristen Ritter, OTR/L | 1548939366 | Pediatric Occupational Therapist | Mount Pleasant, SC | 2021 |
| Kristi Ritter, RN CDCES | 1124746995 | Diabetes Educator Registered Nurse | Huntley, IL | 2022 |
| Kristi Ritter | 1417896788 | Licensed Practical Nurse | Sturgis, MI | 2026 |
| Kristin Ritter | 1255629804 | Speech-Language Pathologist | Tarrytown, NY | 2011 |
| Kristin Ritter, M.D. | 1902040637 | Surgery Physician | St Louis Park, MN | 2009 |
| Kristina Ritter | 1407432958 | Recreation Therapist | San Antonio, TX | 2021 |
| Kristina Ritter, DNP, FNP-C | 1518478114 | Family Nurse Practitioner | Columbus, OH | 2017 |
| Kyle Ritter, M.D. | 1407906001 | Orthopaedic Surgery Physician | Danville, IN | 2007 |
| Kylie Ritter, RN | 1336997451 | Student in an Organized Health Care Education/Training Program | Edwardsville, IL | 2024 |
| Lacey Ritter, M.A., CCC-SLP | 1205282225 | Speech-Language Pathologist | Vancouver, WA | 2016 |
| Laine Ritter | 1871470534 | Community Health Worker | Omaha, NE | 2025 |
| Lane Ritter, M.D, | 1558524777 | Surgery Physician | Charlottesville, VA | 2008 |
| Lani Kai Ritter, PHARMD | 1972160257 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Westerly, RI | 2019 |
| Larry Ritter, RPH | 1295043594 | Pharmacist | Sioux Falls, SD | 2010 |
| Larry Ritter, O.D. | 1710017587 | Vision Therapy Optometrist | Virginia Beach, VA | 2007 |
| Laura Ritter, RD | 1144805953 | Registered Dietitian | Ypsilanti, MI | 2021 |
| Laura Ritter | 1457067944 | Family Nurse Practitioner | Norwalk, CT | 2023 |
| Laurel Ritter, LMHC, NCC, MS.ED | 1922541705 | Mental Health Counselor | Davenport, IA | 2016 |
| Lauri Ritter, OTR | 1639595523 | Occupational Therapist | Houston, TX | 2014 |
| Laurie Ritter, R.N. | 1730420472 | Psychiatric/Mental Health Registered Nurse | Ann Arbor, MI | 2013 |
| Lea Ritter, LM | 1245661792 | Midwife | Fairfax, CA | 2013 |
| Leah Ritter, RD, LD | 1497944698 | Registered Dietitian | Bowling Green, OH | 2007 |
| Leah Ritter | 1952005480 | Family Medicine Physician | Little Rock Afb, AR | 2023 |
| Leanna Ritter, LPC | 1184188328 | Mental Health Counselor | Bend, OR | 2019 |
| Lexie Ritter | 1073208252 | Homemaker | Trenton, OH | 2023 |
| Lillian Ritter | 1730060096 | Social Worker | Fresno, CA | 2025 |
| Linda Ritter, MD | 1003857087 | Anesthesiology Physician | Athens, GA | 2006 |
| Linda Ritter | 1235787367 | Attendant Care Provider | Lakeland, FL | 2019 |
| Linda Ritter, MSN, APRN | 1235799966 | Nurse Practitioner | Venice, FL | 2019 |
| Linda Ritter, CRNA | 1558337733 | Certified Registered Nurse Anesthetist | Minneapolis, MN | 2006 |
| Linda Ritter, LCSW | 1639170798 | Clinical Social Worker | Naples, FL | 2005 |
| Linda Ritter, CRNA | 1972698405 | Certified Registered Nurse Anesthetist | Decatur, IL | 2006 |
| Lindsay Ritter, MD | 1881057420 | Emergency Medicine Physician | Baltimore, MD | 2016 |
| Lindsey Ritter, PT | 1730473448 | Physical Therapist | Saint Charles, IL | 2011 |
| Linnea Ritter, CNP | 1912973892 | Family Nurse Practitioner | Otsego, MN | 2006 |
| Lisa Ritter, LPC | 1376932525 | Professional Counselor | Portland, OR | 2015 |
| Lisa Ritter, LMFT | 1538331459 | Marriage & Family Therapist | Temecula, CA | 2008 |
| Lisa Ritter, PA-C | 1841471570 | Surgical Physician Assistant | Tucson, AZ | 2007 |
| Lisa Ritter | 1891977567 | Speech-Language Pathologist | Charleston, WV | 2007 |
| Logan Ritter | 1134060767 | Behavior Technician | Fresno, CA | 2026 |
| Logan Ritter, MD | 1669008520 | Student in an Organized Health Care Education/Training Program | Colorado Springs, CO | 2020 |
| Logan Ritter, MS, CCC-SLP | 1952965444 | Speech-Language Pathologist | Carmel, IN | 2019 |
| Louise Ritter, RN | 1871832089 | Registered Nurse | Bucyrus, OH | 2013 |
| Lucas Ritter | 1568061596 | Addiction (Substance Use Disorder) Counselor | Fairbanks, AK | 2020 |
| Luke Ritter | 1396634713 | Technician/Technologist | Daytona Beach, FL | 2025 |
| Mackenzie Ritter, RN | 1003703042 | Registered Nurse | Scott City, KS | 2025 |
| Madeline Ritter, PA-C | 1154217446 | Medical Physician Assistant | Phoenix, AZ | 2025 |
| Madeline Ritter, D.D.S. | 1326775263 | Dentist | Des Moines, IA | 2022 |
| Madeline Ritter, MS, RDN | 1386594463 | Registered Dietitian | West Linn, OR | 2026 |
| Madeline Ritter, LICSW | 1912515503 | Clinical Social Worker | Seattle, WA | 2020 |
| Madeline Ritter | 1922682343 | Behavior Technician | Kalamazoo, MI | 2021 |
| Madelyn Ritter | 1487442653 | Student in an Organized Health Care Education/Training Program | Aurora, CO | 2025 |
| Madelyn Ritter | 1538034384 | Lactation Consultant (Non-RN) | Holly Springs, NC | 2025 |
| Madilyn Ritter, LPC | 1609576099 | Mental Health Counselor | Cincinnati, OH | 2023 |
| Madison Ritter | 1255018867 | Behavior Technician | Albuquerque, NM | 2023 |
| Maechell Ritter | 1336527670 | Clinical Social Worker | Wenatchee, WA | 2015 |
| Maggie Ritter | 1760197537 | Assistant Behavior Analyst | Brooklyn, NY | 2023 |
| Majida Ritter | 1275936239 | Clinical Social Worker | Rockaway Park, NY | 2014 |
| Makayla Ritter | 1871440834 | Behavior Technician | Melbourne, FL | 2026 |
| Manfred Ritter, M.D. | 1861593840 | Surgery Physician | Seaside, OR | 2006 |
| Marc Ritter, RN | 1699176933 | School Registered Nurse | Rome, NY | 2014 |
| Marc Ritter, M.D. | 1730164245 | Pediatrics Physician | Sauquoit, NY | 2005 |
| Marcia Ritter, RPH | 1003098393 | Pharmacist | Corning, NY | 2007 |
| Marguerite Ritter, DPT | 1598217549 | Physical Therapist | Norfolk, NE | 2016 |
| Maria Ritter, PH.D. | 1205992393 | Clinical Psychologist | La Jolla, CA | 2006 |
| Marie Ritter, RN | 1356669857 | Registered Nurse | Dundee, NY | 2010 |
| Marilynn Ritter, FNP | 1346315306 | Family Nurse Practitioner | San Francisco, CA | 2006 |
| Marissa Ritter | 1023977014 | Addiction (Substance Use Disorder) Counselor | Phoenix, AZ | 2026 |
| Marissa Ritter | 1124813530 | Student in an Organized Health Care Education/Training Program | Gainesville, FL | 2025 |
| Marjorie Ritter, RPH | 1902123011 | Pharmacist | Myrtle Beach, SC | 2010 |
| Mark Ritter, OTR/L | 1184885394 | Hand Occupational Therapist | Sedona, AZ | 2008 |
| Mark Ritter, D.D.S. | 1235118274 | General Practice Dentistry | Alexandria, PA | 2006 |
| Mark Ritter, MD PHD | 1235192857 | Radiation Oncology Physician | Sarasota, FL | 2006 |
| Mark Ritter, M.D. RPH. | 1265579387 | Psychiatry Physician | Fairfax, VA | 2007 |
| Mark Ritter, APRN, CRNA | 1306430392 | Certified Registered Nurse Anesthetist | Chicago, IL | 2021 |
| Mark Ritter, M.D. | 1609939511 | Internal Medicine Physician | Chesterton, IN | 2006 |
| Mark Ritter, MD | 1770585911 | Sports Medicine (Orthopaedic Surgery) Physician | Carmel, IN | 2005 |
| Mark Ritter, PHARMD | 1871908251 | Pharmacist | Olympia, WA | 2014 |
| Mark Ritter, CRNA | 1932194404 | Certified Registered Nurse Anesthetist | Bowling Green, KY | 2005 |
| Marleyna Ritter | 1568793677 | Professional Counselor | Louisville, KY | 2010 |
| Martha Ritter | 1578929444 | Athletic Trainer | Chester, PA | 2016 |
| Mary Ritter | 1285024273 | Occupational Therapist | Lafayette, IN | 2015 |
| Mary Ritter, PAC | 1316042427 | Medical Physician Assistant | San Jose, CA | 2006 |
| Mary Ritter | 1427504604 | Family Nurse Practitioner | Austintown, OH | 2016 |
| Mary Ritter, NP | 1689614190 | Nurse Practitioner | Boston, MA | 2006 |
| Mary Ritter, DMD | 1912122342 | Pediatric Dentistry | Bridgeport, CT | 2007 |
| Mary Ritter, M.D. | 1972731404 | Pediatrics Physician | Elk Grove, CA | 2009 |
| Mary Ritter, LPC | 1972796365 | Professional Counselor | Marquette, MI | 2007 |
| Mary Lee Ritter, PNP | 1851317242 | Pediatrics Physician | Burlington, VT | 2006 |
| Mary Louise Ritter, A.N.P. | 1073666905 | Adult Health Nurse Practitioner | West Springfield, MA | 2007 |
| Marylynn Ritter, MD | 1588821540 | Anatomic Pathology & Clinical Pathology Physician | Temple, TX | 2008 |
| Mattea Ritter, APRN | 1487099891 | Psychiatric/Mental Health Nurse Practitioner | Clinton Township, MI | 2013 |
| Matthew Ritter, M.D. | 1194703835 | Anesthesiology Physician | Rochester, MN | 2006 |
| Matthew Ritter, D.C. | 1205897816 | Rehabilitation Chiropractor | Bloomsburg, PA | 2006 |
| Matthew Ritter, OD | 1528095270 | Optometrist | Blue Ash, OH | 2006 |
| Matthew Ritter | 1891494860 | Certified Registered Nurse Anesthetist | Pensacola, FL | 2023 |
| Matthew Ritter, PA-S | 1891639605 | Surgical Physician Assistant | Anchorage, AK | 2026 |
| Maureen Ritter, LPC | 1598706657 | Professional Counselor | Christianburg, VA | 2006 |
| Megan Ritter, PHARMD | 1053920462 | Pharmacist | Greenville, SC | 2020 |
| Megan Ritter | 1508159534 | Mental Health Counselor | Portland, OR | 2011 |
| Megan Ritter, MD | 1548257207 | Anatomic Pathology & Clinical Pathology Physician | Anchorage, AK | 2005 |
| Megan Ritter, CCC-SLP | 1710205778 | Speech-Language Pathologist | Asheboro, NC | 2010 |
| Megan Ritter, M.D. | 1790122984 | Endocrinology, Diabetes & Metabolism Physician | Boston, MA | 2013 |
| Meghan Ritter | 1366825499 | Mental Health Counselor | Lakewood, OH | 2015 |
| Meigan Ritter | 1477430106 | Speech-Language Pathologist | Winter Haven, FL | 2025 |
| Melanie Ritter, MHC-LP | 1316700404 | Mental Health Counselor | Huntington, NY | 2024 |
| Melanie Ritter | 1710394143 | Other Technician | Denver, CO | 2014 |
| Melinda Ritter, PT, DPT | 1518794833 | Physical Therapist | Denver, CO | 2024 |
| Melissa Ritter, PH.D. | 1215005566 | Clinical Psychologist | New York, NY | 2006 |
| Melissa Ritter, D.C. | 1306985460 | Chiropractor | Newport Beach, CA | 2007 |
| Melissa Ritter | 1346068178 | Personal Care Attendant | Keyser, WV | 2024 |
| Melissa Ritter, RN | 1396500179 | Adult Psychiatric/Mental Health Registered Nurse | San Diego, CA | 2024 |
| Melissa Ritter, PA-C | 1518293554 | Medical Physician Assistant | Camp Hill, PA | 2009 |
| Melissa Ritter, DDS | 1851459911 | Dentist | Slidell, LA | 2006 |
| Melita Ritter, MD | 1821039561 | Anesthesiology Physician | Franklin, NC | 2006 |
| Melody Ritter, MD | 1447299565 | Anesthesiology Physician | New Orleans, LA | 2006 |
| Melyssa Ritter | 1841902525 | Registered Nurse | Sweetser, IN | 2022 |
| Meran Ritter, PHARMD | 1831794494 | Pharmacist | Columbus, OH | 2020 |
| Merrill Ritter, MD | 1588634307 | Orthopaedic Surgery Physician | Mooresville, IN | 2006 |
| Michael Ritter, MD | 1003885351 | Pediatric Allergy/Immunology Physician | Madison, WI | 2006 |
| Michael Ritter, PH.D. | 1033437785 | Clinical Psychologist | Murfreesboro, TN | 2010 |
| Michael Ritter, M.D. | 1295769156 | Emergency Medicine Physician | Mission Viejo, CA | 2006 |
| Michael Ritter | 1316316284 | Rehabilitation Practitioner | Eureka, CA | 2015 |
| Michael Ritter, LMT | 1407371537 | Massage Therapist | Seattle, WA | 2017 |
| Michael Ritter, DO | 1427006311 | Emergency Medical Services (Emergency Medicine) Physician | Milwaukee, WI | 2006 |
| Michael Ritter | 1558601427 | Physical Therapy Assistant | Whitefield, NH | 2013 |
| Michael Ritter, A.P., DOM | 1578637948 | Acupuncturist | Boca Raton, FL | 2006 |
| Michael Ritter | 1619317690 | Physical Therapist | Fayetteville, NY | 2013 |
| Michael Ritter | 1649035866 | Student in an Organized Health Care Education/Training Program | Sacramento, CA | 2024 |
| Michael Ritter, PH.D. | 1750709481 | Clinical Psychologist | New York, NY | 2014 |
| Michele Ritter, M.D. | 1225262975 | Infectious Disease Physician | San Diego, CA | 2009 |
| Michele Ritter, ARNP | 1316240625 | Pediatric Nurse Practitioner | Orlando, FL | 2010 |
| Michele Ritter, MD | 1780616540 | Family Medicine Physician | Waterford, MI | 2006 |
| Michelle Ritter, RDN/LDN | 1174180962 | Registered Dietitian | Beverly, MA | 2019 |
| Michelle Ritter, M.D. | 1417061433 | Family Medicine Physician | Portland, OR | 2006 |
| Michelle Ritter, LPN | 1598944423 | Licensed Practical Nurse | Bath, NY | 2007 |
| Michelle Ritter, M.D. | 1609837020 | Orthopaedic Hand Surgery Physician | Shreveport, LA | 2006 |
| Miles Ritter, M.D. | 1043653512 | Diagnostic Radiology Physician | Little Rock, AR | 2013 |
| Mirada Ritter, DNP, APRN, PMHNP-BC | 1447143086 | Psychiatric/Mental Health Nurse Practitioner | Urbana, IL | 2025 |
| Miranda Ritter, MS, CCC,SLP | 1174906085 | Speech-Language Pathologist | Bentonville, AR | 2015 |
| Miranda Ritter, DMD | 1225761026 | Dentist | Maryville, TN | 2022 |
| Miriam Ritter | 1245014968 | Counselor | Libertyville, IL | 2023 |
| Mollie Ritter, P.A.-C | 1336170125 | Physician Assistant | Beverly Hills, CA | 2006 |
| Molly Ritter | 1225727142 | Case Manager/Care Coordinator | Columbus, OH | 2023 |
| Molly Ritter | 1255975827 | Marriage & Family Therapist | Martinez, CA | 2019 |
| Morgan Ritter | 1316529951 | Family Nurse Practitioner | Bloomsdale, MO | 2021 |
| Nadeen Ritter | 1679136097 | Physical Therapy Assistant | Newport News, VA | 2019 |
| Nancy Ritter, LPN | 1083986830 | Licensed Practical Nurse | Bellefontaine, OH | 2012 |
| Nancy Ritter | 1154177731 | School Counselor | Alexandria, VA | 2024 |
| Naomi Ritter, MT-BC, LMTA | 1174292916 | Marriage & Family Therapist | Arden, NC | 2021 |
| Nathan Ritter, MD | 1417095076 | Cardiovascular Disease Physician | Rochester, NY | 2007 |
| Nathan Ritter | 1609670215 | Behavior Technician | Liberty, MO | 2025 |
| Nathaniel Ritter, DDS | 1669587986 | Orthodontics and Dentofacial Orthopedics Dentistry | Dayton, OH | 2006 |
| Nicholas Ritter, PT, DPT | 1023615929 | Physical Therapist | Portland, OR | 2020 |
| Nicole Ritter, NC, FDN-P | 1205420460 | Nutrition Education Nutritionist | Arvada, CO | 2021 |
| Nicole Ritter, AUD | 1376160465 | Audiologist | Charleston, SC | 2020 |
| Nicole Ritter, APRN | 1699413666 | Nurse Practitioner | Cincinnati, OH | 2022 |
| Noel Ritter, LCPC | 1760158232 | Professional Counselor | Chicago, IL | 2021 |
| Olivia Ritter, LPC | 1255054094 | Professional Counselor | Chicago, IL | 2022 |
| Olivia Ritter, MD | 1528727930 | Student in an Organized Health Care Education/Training Program | Aurora, CO | 2021 |
| Olivia Ritter | 1861281404 | Behavior Technician | Farmington Hills, MI | 2025 |
| Paige Ritter | 1033916564 | Physical Therapist | New Albany, OH | 2025 |
| Patricia Ritter, OTR/L | 1417531617 | Occupational Therapist | Jacksonville, FL | 2021 |
| Patricia Ritter, PH.D. | 1629369194 | Speech-Language Pathologist | Rockville, MD | 2011 |
| Patsy Ritter | 1659674141 | Mental Health Counselor | Tahlequah, OK | 2010 |
| Paul Ritter, LPC | 1215099544 | Professional Counselor | Sioux Falls, SD | 2006 |
| Paul Ritter, APRN | 1518157742 | Nurse Practitioner | Louisville, KY | 2007 |
| Paula Ritter, FNP | 1346456977 | Family Nurse Practitioner | Kansas City, MO | 2007 |
| Paulette Ritter, NURSE PRACTITIONER | 1194945394 | Women's Health Nurse Practitioner | Camden, NJ | 2007 |
| Peggy Ritter | 1104432434 | Personal Care Attendant | Salem, WV | 2020 |
| Penny Ritter, MSW | 1326267774 | Clinical Social Worker | Newhall, CA | 2007 |
| Perry Ritter | 1962931691 | Pediatric Occupational Therapist | Overland Park, KS | 2017 |
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).