Providers Shauna Rittenhouse, OTR/L to Hyman Ritter, D.D.S.
300 individual NPIs in the federal registry, part 18,383 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. 104 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Shauna Rittenhouse, OTR/L | 1043618200 | Pediatric Occupational Therapist | O Fallon, IL | 2014 |
| Skye Rittenhouse, MSW | 1699365296 | Social Worker | Columbia City, IN | 2021 |
| Stephen Rittenhouse, D.O. | 1629050257 | Family Medicine Physician | Marietta, PA | 2005 |
| Susan Rittenhouse | 1053444216 | Addiction (Substance Use Disorder) Counselor | Louisville, KY | 2007 |
| Taylor Rittenhouse | 1598366866 | Occupational Therapy Assistant | Dallas, TX | 2020 |
| Timothy Rittenhouse, LCPC | 1952666356 | Professional Counselor | Carbondale, IL | 2012 |
| Trey Rittenhouse, APRN-CNP | 1598504565 | Primary Care Nurse Practitioner | Chillicothe, OH | 2024 |
| Vicki Rittenhouse, BS RN | 1265618755 | Hospice Registered Nurse | Burleson, TX | 2008 |
| Zeanna Rittenhouse | 1447445309 | Mental Health Counselor | Oakland, CA | 2007 |
| Krista Rittenhouse Baker, CRNA | 1447530043 | Certified Registered Nurse Anesthetist | Tulsa, OK | 2011 |
| Denise Rittenhouse-Carroll | 1477812634 | Mental Health Counselor | Pittsburgh, PA | 2012 |
| Jennifer Rittenhouse-Puhak, M.D. | 1639458144 | Surgery Physician | Canonsburg, PA | 2011 |
| Kristen Rittenhouse-Shaw, BCBA | 1295006492 | Behavior Analyst | Dayton, OH | 2012 |
| Ashley Rittenhouse-Smith, NP | 1114604451 | Gerontology Nurse Practitioner | Greenwood, IN | 2023 |
| Nicolette Rittenhouse-Young, PSYD | 1740812130 | Psychologist | Basking Ridge, NJ | 2020 |
| Kristen Rittenmeyer, L.C.S.W. | 1184894883 | Clinical Social Worker | Chicago, IL | 2008 |
| Tyson Rittenmeyer, MA, LPC, MT-BC | 1023542560 | Mental Health Counselor | Boulder, CO | 2017 |
| Julie Rittenmyer | 1346606050 | Marriage & Family Therapist | Modesto, CA | 2016 |
| Brenna Rittenour | 1942935069 | Family Nurse Practitioner | Spokane, WA | 2022 |
| Chante Rittenour | 1053062638 | Behavior Technician | Gilbert, AZ | 2022 |
| Colleen Rittenour | 1659777845 | Midwife | Mead, WA | 2014 |
| Courtney Rittenour | 1194287268 | Occupational Therapist | Big Stone City, SD | 2019 |
| Emily Rittenour | 1699438713 | Clinical Social Worker | Boston, MA | 2021 |
| Lynzee Rittenour, DO | 1528760675 | Student in an Organized Health Care Education/Training Program | Pensacola, FL | 2023 |
| Michelle Rittenour, MS | 1750982898 | Counselor | Corinth, TX | 2020 |
| Stephanie Rittenour, DC CACCP | 1043272412 | Chiropractor | Newbury, MA | 2006 |
| Steven Rittenour, CNP | 1487936969 | Family Nurse Practitioner | Galion, OH | 2011 |
| Tiffany Rittenour, RA | 1326536731 | Community Health Worker | Canton, OH | 2018 |
| Timothy Rittenour, M.D. | 1104881572 | General Practice Physician | Thief River Falls, MN | 2006 |
| Aaron Ritter, MD | 1154633808 | Psychiatry Physician | Las Vegas, NV | 2010 |
| Aaron Ritter, D.P.M | 1487975793 | Foot & Ankle Surgery Podiatrist | Miami, FL | 2010 |
| Abbey Ritter, APRN | 1407634371 | Gerontology Nurse Practitioner | Lebanon, NH | 2023 |
| Abby Ritter, MD | 1275278640 | Emergency Medicine Physician | Tucson, AZ | 2022 |
| Abigail Ritter, LPC, MSCP | 1154015600 | Professional Counselor | Pittsburgh, PA | 2023 |
| Abigail Ritter, PA-C | 1225424088 | Physician Assistant | Portland, OR | 2015 |
| Abigail Ritter, MD | 1437778644 | Hospitalist Physician | New York, NY | 2020 |
| Adrienne Ritter, M.D. | 1215172606 | Pediatrics Physician | Danville, CA | 2008 |
| Aimee Ritter, M.ED., ED.S. | 1750639886 | Marriage & Family Therapist | Riviera Beach, FL | 2012 |
| Alaina Ritter, M.D. | 1689011900 | Infectious Disease Physician | Gainesville, FL | 2013 |
| Albert Ritter, MD | 1821109935 | Emergency Medicine Physician | Morristown, NJ | 2006 |
| Alec Ritter | 1851190714 | Student in an Organized Health Care Education/Training Program | Charlottesville, VA | 2025 |
| Alessandra Ritter, D.D.S., M.S. | 1376762096 | Endodontics | Chapel Hill, NC | 2007 |
| Alex Ritter | 1336608421 | Radiation Oncology Physician | Marion, OH | 2019 |
| Alexa Ritter, MSSW | 1013700947 | Clinical Social Worker | Nashville, TN | 2025 |
| Alexander Ritter, MD | 1154664860 | Family Medicine Physician | Middletown, NY | 2013 |
| Alexandra Ritter | 1548963325 | Student in an Organized Health Care Education/Training Program | Sacramento, CA | 2023 |
| Alexandra Ritter, RBT | 1568945897 | Other Technician | Cedar Park, TX | 2018 |
| Alexandra Ritter | 1831836436 | Speech-Language Pathologist | Fort Worth, TX | 2022 |
| Alexandria Ritter | 1629944707 | Speech-Language Assistant | Tallahassee, FL | 2025 |
| Alexis Ritter | 1659752616 | School Psychologist | New York, NY | 2015 |
| Alfreda Ritter, RN | 1679779862 | Community Health Registered Nurse | El Paso, TX | 2007 |
| Alison Ritter, PA | 1073317806 | Rheumatology Physician | Asheville, NC | 2025 |
| Alison Ritter | 1932607652 | Speech-Language Pathologist | Taylorville, IL | 2018 |
| Aliya Ritter | 1245113547 | Occupational Therapy Assistant | West Chester, OH | 2025 |
| Aliza Ritter | 1710631783 | Personal Care Attendant | Philippi, WV | 2022 |
| Allison Ritter, MS, RD, LD | 1407370786 | Registered Dietitian | Minneapolis, MN | 2017 |
| Allison Ritter | 1881517571 | Mental Health Counselor | Saint Charles, MO | 2026 |
| Allison Ritter | 1902766272 | Adult Health Nurse Practitioner | Newport News, VA | 2025 |
| Allyson Ritter, PHARMD | 1043986367 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Columbus, GA | 2021 |
| Alyssa Ritter, PT, DPT | 1154998128 | Physical Therapist | Owens Cross Roads, AL | 2021 |
| Alyssa Ritter | 1538967302 | Behavior Technician | Fort Wayne, IN | 2025 |
| Amanda Ritter, BCBA | 1407512841 | Behavior Analyst | Mont Belvieu, TX | 2021 |
| Amanda Ritter | 1477072221 | Counselor | Hamilton, OH | 2017 |
| Amanda Ritter, DO | 1497509103 | Student in an Organized Health Care Education/Training Program | Vancouver, WA | 2024 |
| Amanda Ritter, M.S. CCC-SLP | 1598116675 | Speech-Language Pathologist | Hummelstown, PA | 2016 |
| Amanda Ritter, M.D. | 1831450444 | Obstetrics & Gynecology Physician | Richmond, VA | 2012 |
| Amanda Ritter | 1831994698 | Day Training/Habilitation Specialist | Lincoln, NE | 2025 |
| Amanda Ritter, APRN, PMHNP-BC | 1841054590 | Psychiatric/Mental Health Nurse Practitioner | Oklahoma City, OK | 2024 |
| Amber Ritter | 1477125011 | Behavior Technician | Burbank, CA | 2021 |
| Amber Ritter | 1588217566 | Nurse Practitioner | Fort Wayne, IN | 2019 |
| Amit Ritter, MD | 1861172942 | Otolaryngology Physician | New York, NY | 2023 |
| Amy Ritter | 1164200317 | Nurse Practitioner | Providence, RI | 2023 |
| Amy Ritter, PSYD | 1275260432 | Clinical Psychologist | Tacoma, WA | 2022 |
| Andre Ritter, DDS, MS, MBA, PHD | 1275540742 | General Practice Dentistry | New York, NY | 2006 |
| Andrea Ritter, MS,CCC-SLP | 1447400684 | Speech-Language Pathologist | Prospect, KY | 2008 |
| Andrew Ritter, M.D. | 1447252432 | Colon & Rectal Surgery Physician | Port Orange, FL | 2005 |
| Andrew Ritter, OD | 1700174349 | Optometrist | Minneapolis, MN | 2011 |
| Andrew Ritter, MD | 1710484464 | Internal Medicine Physician | Bremerton, WA | 2018 |
| Angela Ritter, MA, BCBA, LBA | 1114434396 | Behavior Analyst | Cape Girardeau, MO | 2018 |
| Angela Ritter, M.D. | 1427041755 | Family Medicine Physician | Gainesville, GA | 2005 |
| Angela Ritter, CDCA | 1598503864 | Addiction (Substance Use Disorder) Counselor | Columbus, OH | 2024 |
| Ann Ritter, MD | 1295813459 | Neurological Surgery Physician | Richmond, VA | 2006 |
| Anna Ritter | 1184574519 | Advanced Practice Midwife | Ithaca, NY | 2026 |
| Annamaria Ritter, MS., BCBA, LBS. | 1932955705 | Behavior Analyst | King Of Prussia, PA | 2024 |
| Anne Ritter, LMFT | 1730903410 | Marriage & Family Therapist | Redondo Beach, CA | 2024 |
| April Ritter, OTR/L, MOT | 1093254864 | Occupational Therapist | Spokane, WA | 2017 |
| April Ritter | 1982232641 | Case Manager/Care Coordinator | Pittsburgh, PA | 2020 |
| Ashlea Ritter, PMHNP | 1396464475 | Psychiatric/Mental Health Nurse Practitioner | Neosho, MO | 2022 |
| Ashlee Ritter, CRNA | 1881187797 | Certified Registered Nurse Anesthetist | Chicago, IL | 2018 |
| Ashlee Ritter | 1902769862 | Behavior Technician | Blaine, MN | 2025 |
| Ashley Ritter | 1255702890 | Social Worker | Utica, NY | 2015 |
| Ashley Ritter, DC | 1326503392 | Chiropractor | Longwood, FL | 2019 |
| Ashley Ritter, CRNP | 1407156029 | Adult Health Nurse Practitioner | Abington, PA | 2010 |
| Ashley Ritter, BT | 1558138909 | Behavior Technician | Clinton, MO | 2023 |
| Ashley Ritter | 1568342483 | Student in an Organized Health Care Education/Training Program | Fayette, MO | 2025 |
| Ashley Ritter, M.A. CCC-SLP | 1669739215 | Speech-Language Pathologist | Oklahoma City, OK | 2012 |
| Austin Ritter | 1205413861 | Internal Medicine Physician | Providence, RI | 2021 |
| Austin Ritter, DDS | 1467070060 | Dentist | Hudson, IA | 2020 |
| Austin Ritter | 1548153554 | Behavior Technician | Modesto, CA | 2025 |
| Austin Ritter | 1861741175 | Case Manager/Care Coordinator | Quincy, MA | 2012 |
| Azjah Ritter | 1841020476 | Behavior Technician | Beltsville, MD | 2024 |
| Barbara Ritter | 1225442270 | Registered Nurse | Saint Louis, MO | 2014 |
| Barbara Ritter, FNP | 1356312763 | Family Nurse Practitioner | Santa Rosa, CA | 2006 |
| Barbara Ritter, RN CNOR RNFA | 1720319304 | Registered Nurse First Assistant | Newport Beach, CA | 2010 |
| Barbara Ritter, LICSW | 1902216260 | Case Manager/Care Coordinator | Ellendale, ND | 2014 |
| Benjamin Ritter, MD | 1326899402 | Student in an Organized Health Care Education/Training Program | Buffalo, NY | 2024 |
| Beth Ritter, MD | 1669185120 | Otolaryngology Physician | Rochester, NY | 2022 |
| Blake Ritter | 1093135733 | Psychiatric/Mental Health Nurse Practitioner | South Boston, MA | 2014 |
| Bonnie Ritter, R.D. | 1811065014 | Registered Dietitian | Morris, IL | 2006 |
| Brandi Ritter, P.A. | 1134196314 | Physician Assistant | Andrews Afb, MD | 2006 |
| Brandi Ritter, PLPC | 1134330137 | Professional Counselor | Dexter, MO | 2007 |
| Brandi Ritter, ATC, LAT, CSCS | 1679353312 | Athletic Trainer | San Antonio, TX | 2023 |
| Breann Ritter | 1366382442 | Physician Assistant | Grand Junction, CO | 2026 |
| Brenna Ritter | 1023994340 | Mental Health Counselor | Doylestown, PA | 2025 |
| Brenten Ritter, PHARMD | 1750163820 | Pharmacist | Glendale, CO | 2023 |
| Brett Ritter | 1083391742 | Athletic Trainer | Logan, UT | 2023 |
| Brian Ritter | 1245860766 | Athletic Trainer | Lake Worth, FL | 2020 |
| Brian Ritter, DDS | 1306824974 | Dentist | Saratoga Springs, NY | 2006 |
| Brian Ritter | 1992334676 | Certified Registered Nurse Anesthetist | Saint Louis, MO | 2020 |
| Bridget Ritter, PT, DPT | 1609133487 | Physical Therapist | Boston, MA | 2012 |
| Bridget Ritter | 1700622461 | Case Manager/Care Coordinator | Warren, OH | 2024 |
| Bridget Ritter, LCSW | 1730443052 | Clinical Social Worker | Pottstown, PA | 2012 |
| Brigette Ritter, MD | 1295711273 | Obstetrics & Gynecology Physician | Maple Grove, MN | 2005 |
| Brittani Ritter, ATC | 1447650072 | Athletic Trainer | Indianapolis, IN | 2014 |
| Brittany Ritter, PHARM D. | 1699460568 | Pharmacist | Lancaster, PA | 2023 |
| Brooke Ritter, D.O. | 1063672335 | Gynecology Physician | Largo, FL | 2008 |
| Bruce Ritter, O.D. | 1952344624 | Optometrist | Glendale, CA | 2006 |
| Bryn Ritter, PA-C | 1932881091 | Physician Assistant | Fresno, CA | 2023 |
| Caitlyn Ritter | 1184593758 | Behavior Technician | Grand Rapids, MI | 2025 |
| Caitlyn Ritter, AUD | 1699444372 | Audiologist | Anchorage, AK | 2021 |
| Cameron Ritter, CRNA | 1376918649 | Certified Registered Nurse Anesthetist | Saint Louis, MO | 2015 |
| Cameron Ritter, DDS | 1659711794 | Endodontics | Wilmington, NC | 2013 |
| Cari Ritter, PA-C | 1649682832 | Physician Assistant | Oxford, WI | 2014 |
| Carla Ritter | 1457893992 | Physical Therapist | Ventura, CA | 2016 |
| Carly Ritter, PT, DPT, OCS | 1376072967 | Orthopedic Physical Therapist | Aiken, SC | 2017 |
| Carol Ritter, MD | 1184664799 | Anatomic Pathology & Clinical Pathology Physician | Weston, WI | 2006 |
| Carol Ritter, M.D. | 1376537282 | Obstetrics & Gynecology Physician | Towson, MD | 2005 |
| Carol Ritter, CCC-SLP | 1407349764 | Speech-Language Pathologist | Oldsmar, FL | 2018 |
| Carol Ritter | 1467768556 | Clinical Social Worker | Westfield, MA | 2010 |
| Carole Ritter, RN, APRN | 1912933094 | Women's Health Nurse Practitioner | Seneca, SC | 2006 |
| Caroline Ritter | 1285498873 | Behavior Analyst | Philadelphia, PA | 2024 |
| Carolyn Ritter, PHARMD | 1659653541 | Pharmacist | Bedford, NH | 2011 |
| Carrie Ritter | 1184132599 | Occupational Therapist | New York, NY | 2018 |
| Carrie Ritter, CCC-SLP | 1235745266 | Speech-Language Pathologist | Aurora, OH | 2020 |
| Carsten Ritter, MD | 1982869343 | Vascular Neurology Physician | Baltimore, MD | 2008 |
| Casey Ritter, PA-C | 1023499522 | Medical Physician Assistant | Arlington, VA | 2015 |
| Casey Ritter, CCC/SLP | 1194962498 | Speech-Language Pathologist | Brooklyn, NY | 2009 |
| Cassandra Ritter, MD | 1730028267 | Student in an Organized Health Care Education/Training Program | Newport News, VA | 2026 |
| Cassidy Ritter, ED.S., NCSP | 1912884966 | School Psychologist | Windsor, CA | 2025 |
| Catherine Ritter, OT | 1770851008 | Occupational Therapist | Fond Du Lac, WI | 2011 |
| Catherine Ritter | 1912650250 | Behavior Technician | Overland Park, KS | 2022 |
| Cayla Ritter, FNP-C | 1962987339 | Family Nurse Practitioner | Big Spring, TX | 2018 |
| Caylyn Ritter | 1154195824 | Behavior Technician | Metairie, LA | 2023 |
| Cecelia Ritter | 1588582001 | Physical Therapist | Vandalia, IL | 2026 |
| Chad Ritter, P.T. | 1164452520 | Physical Therapist | Sartell, MN | 2006 |
| Charity Ritter, LISW | 1912348574 | Clinical Social Worker | Columbus, OH | 2013 |
| Charles Ritter, D.D.S. | 1396711735 | General Practice Dentistry | Salina, KS | 2006 |
| Charles Ritter | 1972056208 | Licensed Practical Nurse | Carleton, MI | 2016 |
| Charmesha Ritter, BT | 1164351557 | Behavior Technician | Fayetteville, NC | 2026 |
| Chelsea Ritter, PA-C | 1023632874 | Physician Assistant | Bethlehem, PA | 2020 |
| Cherise Ritter | 1508228024 | Dental Hygienist | Denver, CO | 2016 |
| Cheryl Ritter | 1174110522 | Personal Care Attendant | Bismarck, ND | 2020 |
| Cheryl Ritter, OCCUPATIONAL THERAPI | 1659547073 | Occupational Therapist | River Falls, WI | 2008 |
| Chet Ritter, OD | 1386121432 | Optometrist | Denver, CO | 2018 |
| Chris Ritter, DDS | 1598739914 | General Practice Dentistry | Manton, MI | 2006 |
| Christina Ritter, CPNP, DNP | 1154610855 | Pediatric Nurse Practitioner | Rochester Hills, MI | 2011 |
| Christina Ritter, NP | 1457434250 | Family Nurse Practitioner | Baltimore, MD | 2006 |
| Christina Ritter, LPC | 1811861321 | Professional Counselor | Midland, TX | 2025 |
| Christine Ritter, LPN | 1922279199 | Licensed Practical Nurse | Mc Clure, PA | 2008 |
| Christopher Ritter, MD | 1093788432 | Orthopaedic Surgery Physician | Buffalo, NY | 2006 |
| Christopher Ritter, MD | 1104921477 | Family Medicine Physician | Old Town, ME | 2006 |
| Christopher Ritter | 1154503779 | Independent Duty Corpsman | Camp Lejeune, NC | 2007 |
| Christopher Ritter, MD | 1174577902 | Emergency Medical Services (Emergency Medicine) Physician | Many, LA | 2006 |
| Christopher Ritter, A.T.C. | 1437181633 | Athletic Trainer | Santa Barbara, CA | 2006 |
| Christopher Ritter | 1710435102 | Physical Therapist | Durham, NC | 2016 |
| Claire Ritter, DDS | 1285812701 | General Practice Dentistry | Dayton, OH | 2008 |
| Clarence Ritter | 1952558553 | Addiction (Substance Use Disorder) Counselor | Garrison, NY | 2008 |
| Connie Ritter | 1396572681 | Homemaker | Carey, OH | 2024 |
| Cora Ritter, MA, LMFT | 1568856060 | Marriage & Family Therapist | Urbandale, IA | 2015 |
| Corey Ritter | 1013563022 | Pharmacist | Parsons, WV | 2019 |
| Courtney Ritter, PHD, LP | 1457070484 | Psychoanalysis Psychologist | New York, NY | 2022 |
| Courtney Ritter, PHARMD | 1477031979 | Pharmacist | Shelby, OH | 2018 |
| Cynthia Ritter, APRN | 1326272790 | Nurse Practitioner | Temple Terrace, FL | 2009 |
| Cynthia Ritter, PTA | 1639334733 | Specialist | Washington, IL | 2008 |
| Cynthia Ritter, BSW, MHP | 1780190033 | Pastoral Counselor | Vienna, IL | 2017 |
| Daniel Ritter, PA | 1215670302 | Physician Assistant | Atlanta, GA | 2022 |
| Daniel Ritter, MD | 1740715655 | Emergency Medicine Physician | Charleston, SC | 2017 |
| Daniel Ritter, MD | 1770004608 | Emergency Medicine Physician | Las Vegas, NV | 2017 |
| Daniel Ritter, BA HUM., A.A. | 1780226068 | Case Manager/Care Coordinator | Rapid City, SD | 2019 |
| Dara Ritter | 1295356822 | Mental Health Counselor | New York, NY | 2020 |
| Darryl Ritter, RPH | 1225026065 | Pharmacist | Waynesburg, PA | 2005 |
| Dave Ritter | 1033215843 | Other Technician | Decatur, IL | 2006 |
| David Ritter, M.D. | 1144408832 | Hospitalist Physician | Sacramento, CA | 2008 |
| David Ritter, ED.D. | 1184735466 | Clinical Child & Adolescent Psychologist | Burlington, VT | 2006 |
| David Ritter, DDS | 1245232537 | Dentist | Inverness, IL | 2005 |
| David Ritter, M.D. | 1336123017 | Surgical Oncology Physician | Bonita Springs, FL | 2005 |
| David Ritter, M.D., PH.D. | 1457748394 | Neurology with Special Qualifications in Child Neurology Physician | Cincinnati, OH | 2015 |
| David Ritter | 1467328831 | Home Health Aide | Walker, WV | 2025 |
| David Ritter, RN | 1487816229 | Registered Nurse | Tucson, AZ | 2008 |
| David Ritter, M.D. | 1841282365 | Specialist | Rockwall, TX | 2005 |
| David Ritter, MD | 1942314240 | Anesthesiology Physician | Delray Beach, FL | 2006 |
| Dawn Ritter, APRN, BC | 1275594483 | Nurse Practitioner | Rochester, MN | 2006 |
| Dawn Ritter, DVM | 1356590897 | Veterinarian | Mays Landing, NJ | 2008 |
| Dawn Ritter, MS, CCC-SLP | 1649781485 | Speech-Language Pathologist | Downs, IL | 2017 |
| Dawn Ritter, MS, LPC | 1841494044 | Addiction (Substance Use Disorder) Counselor | Mequon, WI | 2007 |
| Deanna Ritter, NP | 1376207290 | Primary Care Nurse Practitioner | Fort Wayne, IN | 2021 |
| Deborah Ritter, COTA | 1255894770 | Occupational Therapy Assistant | Anderson, SC | 2019 |
| Deborah Ritter, M.D. | 1518986819 | Anesthesiology Physician | Philadelphia, PA | 2006 |
| Denita Ritter | 1437874195 | Case Manager/Care Coordinator | Boston, MA | 2022 |
| Dennis Ritter, M.D. | 1437155421 | Anesthesiology Physician | St Louis, MO | 2005 |
| Deralin Ritter, LADC-MH | 1679171169 | Addiction (Substance Use Disorder) Counselor | Coweta, OK | 2020 |
| Detlef Ritter, M.D. | 1447207667 | Anatomic Pathology & Clinical Pathology Physician | Columbia, MO | 2006 |
| Diana Ritter, LCSW | 1215064829 | Clinical Social Worker | Naperville, IL | 2007 |
| Diana Ritter, MOT, OTR/L | 1568917102 | Occupational Therapist | Mechanicsburg, PA | 2016 |
| Diana Ritter, LMFT | 1851123988 | Marriage & Family Therapist | Los Gatos, CA | 2024 |
| Diane Ritter, BCABA | 1336760503 | Assistant Behavior Analyst | West Bloomfield, MI | 2020 |
| Diane Ritter, M.D., M.P.H. | 1356428403 | Obstetrics & Gynecology Physician | New York, NY | 2006 |
| Diane Ritter, LMT | 1366121907 | Massage Therapist | Waimea, HI | 2023 |
| Diane Ritter, PA-C | 1477626612 | Medical Physician Assistant | Sioux Falls, SD | 2006 |
| Diane Ritter, MD | 1528150984 | Aerospace Medicine Physician | Eglin Afb, FL | 2006 |
| Dina Ritter, FNP-C | 1427661776 | Family Nurse Practitioner | Columbus, IN | 2020 |
| Domonique Ritter, MS | 1073145926 | Mental Health Counselor | Springfield, MA | 2020 |
| Donald Ritter, RPH | 1053920942 | Pharmacist | Atoka, OK | 2020 |
| Donna Ritter, COUNSELOR | 1063291557 | Addiction (Substance Use Disorder) Counselor | Suwanee, GA | 2023 |
| Drew Ritter, MD | 1528038890 | Orthopaedic Surgery Physician | Pueblo, CO | 2006 |
| Duane Ritter, ATC, LAT | 1619184181 | Athletic Trainer | Georgetown, TX | 2007 |
| Earl Ritter, D.C. | 1164483772 | Chiropractor | Bloomsburg, PA | 2006 |
| Edmond Ritter, MD | 1982793378 | Plastic Surgery Physician | Augusta, GA | 2006 |
| Elaine Ritter, LMT | 1326331919 | Mechanotherapist | Columbus, OH | 2011 |
| Elisabeth Ritter, LCAT | 1447995212 | Dance Therapist | Carmel, NY | 2022 |
| Elise Ritter, MA, CCC-SLP | 1093444689 | Speech-Language Pathologist | Littleton, CO | 2022 |
| Elise Ritter | 1356819254 | Certified Registered Nurse Anesthetist | Pewaukee, WI | 2018 |
| Elizabeth Ritter, RN | 1447706262 | Licensed Practical Nurse | Poughkeepsie, NY | 2016 |
| Elizabeth Ritter, NCC, LPC-A | 1477978393 | Counselor | Albemarle, NC | 2014 |
| Elizabeth Ritter | 1528544855 | Assistant Behavior Analyst | Stanton, MI | 2018 |
| Elizabeth Ritter, MD | 1578026712 | Otolaryngology Physician | Heber City, UT | 2019 |
| Elizabeth Ritter, LPCC | 1609406628 | Mental Health Counselor | Richfield, MN | 2020 |
| Elizabeth Ritter, RBT | 1811516206 | Behavior Technician | Overland Park, KS | 2020 |
| Ellen Ritter, MPT OCS | 1811090434 | Physical Therapist | Richmond, VA | 2006 |
| Ellen Ritter, CRNA | 1861431884 | Certified Registered Nurse Anesthetist | Smyrna, TN | 2006 |
| Elyssa Ritter | 1316306053 | Orthodontics and Dentofacial Orthopedics Dentistry | St Petersburg, FL | 2016 |
| Emerald Ritter, LVN | 1427534874 | Home Health Clinical Nurse Specialist | San Antonio, TX | 2018 |
| Emilie Ritter, OD | 1538129564 | Optometrist | Easton, PA | 2006 |
| Emily Ritter, LCSW | 1043641145 | Clinical Social Worker | Hines, IL | 2013 |
| Emily Ritter, PA-C | 1134014947 | Physician Assistant | Westlake, OH | 2025 |
| Emily Ritter, APRN | 1306292040 | Acute Care Nurse Practitioner | Hartford, CT | 2016 |
| Emily Ritter | 1407556202 | Optician | Tiffin, OH | 2023 |
| Emily Ritter | 1720220510 | Mental Health Counselor | Portland, OR | 2009 |
| Emma Ritter | 1265085500 | Massage Therapist | Enumclaw, WA | 2019 |
| Emma Ritter | 1285550152 | Psychiatric/Mental Health Nurse Practitioner | Lexington, KY | 2026 |
| Emma Ritter, PSYD | 1538086285 | Student in an Organized Health Care Education/Training Program | New York, NY | 2026 |
| Emma Ritter, FNP-BC | 1932664273 | Family Nurse Practitioner | Marshall, TX | 2019 |
| Eric Ritter, MD | 1508932575 | Surgery Physician | Bethesda, MD | 2006 |
| Eric Ritter, CRNA | 1629046552 | Certified Registered Nurse Anesthetist | Austin, TX | 2006 |
| Eric Ritter, MD | 1659557593 | Hospitalist Physician | Baltimore, MD | 2008 |
| Eric Ritter, MD | 1881859155 | Anesthesiology Physician | Houston, TX | 2008 |
| Erica Ritter | 1952280117 | Clinical Social Worker | Reno, NV | 2025 |
| Erin Ritter, OTR/L | 1841981289 | Occupational Therapist | Charlotte, NC | 2023 |
| Erin Ritter, LPC, NCC, SAC | 1861857369 | Professional Counselor | Livingston, NJ | 2015 |
| Erin Ritter, APC | 1902559883 | Mental Health Counselor | Roswell, GA | 2022 |
| Errin Ritter, PTA | 1821374414 | Physical Therapy Assistant | Auburn, IN | 2011 |
| Ethan Ritter, M.D. | 1114458130 | Internal Medicine Physician | Lexington, KY | 2017 |
| Evan Ritter, M.D. | 1356602882 | Internal Medicine Physician | Richmond, VA | 2012 |
| Frank Ritter, MD | 1104843002 | Neurology with Special Qualifications in Child Neurology Physician | Saint Paul, MN | 2006 |
| Frony Ritter, MFT | 1891999025 | Marriage & Family Therapist | Visalia, CA | 2007 |
| Gabe Ritter | 1821978891 | Student in an Organized Health Care Education/Training Program | Tulsa, OK | 2025 |
| Gaelen Ritter | 1386382968 | Registered Dietitian | Tonasket, WA | 2022 |
| Gage Ritter, DDS | 1851854723 | Dentist | Lafayette, LA | 2019 |
| Garry Ritter, PA, MHA | 1699842278 | Surgical Physician Assistant | New Hyde Park, NY | 2006 |
| Gary Ritter, LPCC, LADAC | 1013264365 | Professional Counselor | Rio Rancho, NM | 2012 |
| Gary Ritter, CRNA | 1376687046 | Certified Registered Nurse Anesthetist | Bismarck, ND | 2007 |
| Gary Ritter, LMT | 1396553384 | Massage Therapist | Austin, TX | 2024 |
| Geoffrey Ritter, PT, DPT | 1043713225 | Physical Therapist | East Chicago, IN | 2018 |
| George Ritter, D.C. | 1578656054 | Chiropractor | Las Vegas, NV | 2006 |
| Gerald Ritter, D.D.S.,M.S. | 1588758007 | Orthodontics and Dentofacial Orthopedics Dentistry | Brentwood, TN | 2006 |
| Glenn Ritter, D.D.S. | 1457362907 | General Practice Dentistry | Westwood, NJ | 2006 |
| Gloria Ritter | 1043937691 | Nurse's Aide | Gainesville, FL | 2022 |
| Grace Ritter, DVM | 1053265603 | Veterinarian | Rosedale, MD | 2026 |
| Gregory Ritter | 1033532007 | Counselor | Columbus, OH | 2014 |
| Gretchen Ritter, MSW, LSW | 1841132917 | Social Worker | Connersville, IN | 2026 |
| Gretchen Ritter | 1912966920 | Certified Registered Nurse Anesthetist | Dallas, TX | 2006 |
| Griffin Ritter, PTA | 1609658392 | Physical Therapy Assistant | Englewood, CO | 2023 |
| Hadley Ritter, MD | 1649447459 | Surgery Physician | Carmel, IN | 2008 |
| Haley Ritter | 1104567692 | Marriage & Family Therapist | Gilroy, CA | 2022 |
| Hanna Ritter | 1619703212 | Student in an Organized Health Care Education/Training Program | Duluth, MN | 2024 |
| Hanna Ritter, DO | 1851193783 | Student in an Organized Health Care Education/Training Program | Saint Louis, MO | 2025 |
| Hannah Ritter | 1073445169 | Peer Specialist | Chattanooga, TN | 2026 |
| Hannah Ritter | 1144169954 | Student in an Organized Health Care Education/Training Program | Fort Worth, TX | 2026 |
| Hannah Ritter | 1356286900 | Behavior Technician | Grand Rapids, MI | 2026 |
| Hannah Ritter, OTR/L | 1932330321 | Occupational Therapist | Coraopolis, PA | 2009 |
| Harold Ritter, DDS | 1962593087 | General Practice Dentistry | Hoisington, KS | 2006 |
| Harry Ritter, L.C.S.W. | 1790732733 | Clinical Social Worker | Monongahela, PA | 2006 |
| Heather Ritter, RDN | 1104517986 | Registered Dietitian | Chicago, IL | 2023 |
| Heather Ritter, O.D. | 1255418802 | Optometrist | Wausau, WI | 2006 |
| Heather Ritter, APRN, AGPCNP-C | 1629840012 | Adult Health Nurse Practitioner | San Antonio, TX | 2023 |
| Heidi Ritter, CRNP | 1164855466 | Adult Health Nurse Practitioner | Effingham, NH | 2013 |
| Heidi Ritter, DPM | 1821369117 | Foot & Ankle Surgery Podiatrist | San Antonio, TX | 2012 |
| Hollie Ritter | 1376744136 | Mental Health Counselor | Allentown, PA | 2007 |
| Holly Ritter, RPH | 1427617034 | Pharmacist | Nashville, GA | 2019 |
| Hyman Ritter, D.D.S. | 1750501474 | Dentist | Bay Shore, NY | 2007 |
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).