Providers Robert Ritzema, PH.D. to Annette Rivard, LADC
300 individual NPIs in the federal registry, part 18,387 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. 105 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Robert Ritzema, PH.D. | 1770612657 | Health Service Psychologist | Fayetteville, NC | 2007 |
| Rosalia Ritzema, MS, RDN, LDN, CDCES | 1992221758 | Registered Dietitian | Park Ridge, IL | 2017 |
| Thom Ritzema, M.A. | 1457609182 | Respiratory/Developmental/Rehabilitative Specialist/Technologist | Grand Rapids, MI | 2012 |
| Margery Ritzema-Behr, RN | 1962530642 | Registered Nurse | Grand Rapids, MI | 2007 |
| Arlene Ritzen, MD | 1023234390 | Pediatrics Physician | Bellevue, WA | 2007 |
| Madison Ritzen | 1568027548 | Behavior Technician | Seward, AK | 2019 |
| Melissa Ritzen, NP-C | 1770933780 | Family Nurse Practitioner | Tucson, AZ | 2016 |
| Maxim Ritzenberg, M.D. | 1669748158 | Emergency Medicine Physician | San Francisco, CA | 2012 |
| Susan Ritzenberg, LCSW | 1447270335 | Mental Health Counselor | Saratoga Springs, NY | 2006 |
| Amelia Ritzenberg-Crary, LCSW | 1932681293 | Clinical Social Worker | San Francisco, CA | 2018 |
| Chelsea Ritzendollar, APRN | 1174178784 | Adult Health Nurse Practitioner | Fort Supply, OK | 2019 |
| Amy Ritzenthaler | 1265633754 | Occupational Therapy Assistant | Columbus, OH | 2007 |
| Christine Ritzenthaler, APRN, CNP | 1548805476 | Family Nurse Practitioner | Newark, OH | 2019 |
| David Ritzenthaler, MD | 1023694957 | Internal Medicine Physician | Cleveland, OH | 2021 |
| David Ritzenthaler, PT | 1184861676 | Physical Therapist | Portage, MI | 2009 |
| Elizabeth Ritzenthaler | 1174633739 | Physical Therapist | Forest Park, IL | 2006 |
| Holli Ritzenthaler, LISW-S | 1306065545 | Social Worker | Berea, OH | 2007 |
| Jake Ritzenthaler, PA-C | 1255059309 | Physician Assistant | Rochester, NY | 2022 |
| James Ritzenthaler, M.D. | 1881622157 | Specialist | Bend, OR | 2006 |
| Katherine Ritzenthaler, PA-C | 1255565123 | Medical Physician Assistant | Chicago, IL | 2009 |
| Kevin Ritzenthaler, DC | 1518063684 | Chiropractor | Schofield, WI | 2006 |
| Laura Ritzenthaler, RN | 1679811426 | Registered Nurse | Rochester, NY | 2013 |
| Marissa Ritzenthaler, RN | 1023864022 | Registered Nurse | Klamath Falls, OR | 2024 |
| Michael Ritzenthaler, R.PH. | 1144815168 | Oncology Pharmacist | Lorain, OH | 2021 |
| Thomas Ritzenthaler, OD | 1962555409 | Optometrist | Baraboo, WI | 2007 |
| Amanda Ritzer, PA-C | 1437937489 | Physician Assistant | Portage, MI | 2023 |
| Amanda Ritzer | 1982417069 | Registered Nurse | Columbus, MT | 2025 |
| Christina Ritzer, RDN LD CD | 1437220266 | Registered Dietitian | Crandon, WI | 2006 |
| Dora Ritzer, LMFT | 1841507761 | Marriage & Family Therapist | Richmond, CA | 2010 |
| Erin Ritzer, DO | 1588369011 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2023 |
| Gayle Ritzer, MSW, LCSW | 1699976720 | Clinical Social Worker | Perth Amboy, NJ | 2007 |
| Gillian Ritzer, MS, CCC-SLP | 1922472760 | Speech-Language Pathologist | Souderton, PA | 2015 |
| Hiep Ritzer, MD | 1235339102 | Occupational Medicine Physician | Denver, CO | 2007 |
| Jolivette Ritzer, DNP, FNP-C | 1043640196 | Family Nurse Practitioner | Boston, MA | 2013 |
| Kayla Ritzer, LPC | 1013701358 | Professional Counselor | Bloomington, MN | 2025 |
| Lukas Ritzer, MD | 1770379604 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Maxwell Ritzer, MD | 1295477263 | Student in an Organized Health Care Education/Training Program | Fort Worth, TX | 2022 |
| Renee Ritzer, OD | 1063561066 | Optometrist | Maple Grove, MN | 2007 |
| Theodore Ritzer, MD | 1942291372 | Cardiovascular Disease Physician | Clarksville, TN | 2005 |
| Tiffany Ritzer, LADC | 1437085545 | Addiction (Substance Use Disorder) Counselor | Eagan, MN | 2026 |
| Amanda Ritzert, SLP | 1366683260 | Speech-Language Pathologist | Evansville, IN | 2009 |
| Barbara Ritzert, LPN | 1275835951 | Licensed Practical Nurse | Fort Leonard Wood, MO | 2010 |
| Cierra Ritzert, PTA | 1285391276 | Physical Therapy Assistant | Denver, CO | 2021 |
| Emily Ritzert, PA-C | 1952129553 | Physician Assistant | Fort Wayne, IN | 2024 |
| Jade-Noelle Ritzert | 1982474912 | Physician Assistant | Cleveland, OH | 2024 |
| Kathleen Ritzert, CNP | 1225583362 | Nurse Practitioner | Ann Arbor, MI | 2016 |
| Philip Ritzert, RPH | 1699167296 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Bluffton, SC | 2015 |
| Shannon Ritzert, RN | 1003331828 | Registered Nurse | Charleston, SC | 2017 |
| Shannon Ritzert, LSW | 1639137433 | Clinical Social Worker | Greenville, PA | 2006 |
| Rachel Ritzhaupt, LSW | 1548042351 | Social Worker | Bucyrus, OH | 2023 |
| Amy Ritzheimer, O.D. | 1295167732 | Optometrist | Centralia, IL | 2013 |
| Ashley Ritzheimer | 1902738248 | Mental Health Counselor | Syracuse, NY | 2026 |
| Daniel Ritzheimer | 1700603453 | Personal Care Attendant | Crosby, ND | 2024 |
| Jeannie Ritzheimer, PTA | 1316297807 | Physical Therapist | Cedar Park, TX | 2012 |
| Natalie Ritzheimer, PA | 1356821383 | Physician Assistant | Maryville, IL | 2018 |
| Rochelle Ritzi, MS, LPC | 1831465046 | Professional Counselor | McKinney, TX | 2012 |
| Steven Ritzi, D.D.S | 1598803231 | General Practice Dentistry | Tipp City, OH | 2007 |
| Kindra Ritzie | 1386436673 | Behavior Technician | Las Cruces, NM | 2025 |
| Carol Ritzinger, PHARMACYD | 1083246003 | Pharmacist | Fairfield, CA | 2020 |
| Kieley Ritzinger | 1538947411 | Behavior Technician | Centerville, UT | 2023 |
| Kyle Ritzinger | 1750193017 | Behavior Technician | Layton, UT | 2025 |
| Lucas Ritzinger, RBT | 1578139549 | Behavior Technician | Dublin, OH | 2021 |
| Mark Ritzinger, OD | 1649268673 | Optometrist | River Falls, WI | 2005 |
| Nolan Ritzinger, PHARM.D | 1033807458 | Pharmacist | Maryville, MO | 2023 |
| Daniel Ritzke, PA-C | 1871599415 | Surgical Physician Assistant | Wenatchee, WA | 2005 |
| Krista Ritzke, PA-C | 1457080673 | Physician Assistant | Bismarck, ND | 2022 |
| Jean Ritzke Rutherford, QMHA | 1730218850 | Mental Health Counselor | Tillamook, OR | 2007 |
| Katelynn Ritzkeroberts | 1063204691 | Independent Duty Corpsman | San Diego, CA | 2025 |
| Margaret Ritzky, LCSW | 1639578396 | Clinical Social Worker | Tulsa, OK | 2014 |
| Eva Ritzl, M.D. | 1750324091 | Neurology Physician | Baltimore, MD | 2006 |
| Ann Ritzler, RPH | 1114240058 | Pharmacist | Penn Yan, NY | 2010 |
| Bradley Ritzler, RRT | 1952784522 | SNF/Subacute Care Registered Respiratory Therapist | Georgetown, DE | 2015 |
| Brian Ritzler, FACT | 1417151028 | Addiction (Substance Use Disorder) Counselor | Roseville, CA | 2007 |
| Carrie Ritzler | 1801260591 | Homemaker | New Middletown, OH | 2015 |
| Daylee Ritzler | 1295693653 | Case Manager/Care Coordinator | Toledo, OH | 2026 |
| Lauren Ritzler | 1093170227 | Specialist | Irondequoit, NY | 2015 |
| Luke Ritzler | 1780445411 | Counselor | Cincinnati, OH | 2024 |
| Mindy Ritzler | 1184883480 | Nurse's Aide | New Middletown, OH | 2008 |
| Pamela Ritzler | 1790152387 | Physical Therapist | Tenafly, NJ | 2015 |
| Roger Ritzlin, M.D. | 1669549275 | Anatomic Pathology & Clinical Pathology Physician | Reno, NV | 2006 |
| Pamela Ritzline | 1306049879 | Physical Therapist | Memphis, TN | 2007 |
| Tara Ritzma | 1659256048 | Nurse Practitioner | Tyler, TX | 2025 |
| Brittany Ritzman, MD | 1720895170 | Student in an Organized Health Care Education/Training Program | Evansville, IN | 2024 |
| Cheryl Ritzman, LPC | 1689934267 | Counselor | Creve Coeur, MO | 2012 |
| Dana Ritzman, RN | 1295669414 | Registered Nurse | West Allis, WI | 2026 |
| Donald Ritzman, D.D.S. | 1750382685 | General Practice Dentistry | Lodi, CA | 2005 |
| Elizabeth Ritzman, L.C.P.C. | 1104956374 | Professional Counselor | Oak Park, IL | 2007 |
| Eric Ritzman, R. PH. | 1861467060 | Pharmacist | Norton, OH | 2006 |
| Gerald Ritzman, RPH | 1235120627 | Pharmacist | Rittman, OH | 2005 |
| Jaime Ritzman | 1043629702 | Case Manager/Care Coordinator | Bowling Green, OH | 2014 |
| Jeorgi Ritzman | 1407524473 | Behavior Technician | Lacey, WA | 2021 |
| Jessyka Ritzman | 1215616156 | Peer Specialist | Tenino, WA | 2023 |
| Jill Ritzman, OT | 1609263110 | Occupational Therapist | McHenry, IL | 2015 |
| Kelly Ritzman, MS, NCC, LPC-MH, RPT | 1366694325 | Mental Health Counselor | Sioux Falls, SD | 2008 |
| Kimberly Ritzman, RKT | 1902258429 | Kinesiotherapist | Lake City, FL | 2016 |
| Michele Ritzman | 1629930789 | Dental Hygienist | Kansas City, MO | 2025 |
| Nathan Ritzman | 1255081808 | Counselor | Marietta, OH | 2022 |
| Patricia Ritzman | 1457566614 | Hospice and Palliative Medicine (Internal Medicine) Physician | Barrington, IL | 2007 |
| Stacy Ritzman, MD | 1356305346 | Anesthesiology Physician | Cleveland, OH | 2006 |
| Todd Ritzman, M.D. | 1679644439 | Pediatric Orthopaedic Surgery Physician | Akron, OH | 2006 |
| Vernon Ritzman, MD | 1821190646 | Family Medicine Physician | Wheat Ridge, CO | 2006 |
| Emma Ritzmann, MD | 1750968327 | Student in an Organized Health Care Education/Training Program | Albany, NY | 2021 |
| Jessica Ritzmann, BCBA | 1740758234 | Behavior Analyst | Largo, FL | 2018 |
| Shari Ritzmann, RPT | 1790714509 | Physical Therapist | Westminster, CO | 2006 |
| Mary Ritznore, MS SWD/B-2 | 1689936650 | Specialist | New York, NY | 2012 |
| Ashley Ritzo, RD, LD | 1871800920 | Registered Dietitian | Columbia, MO | 2010 |
| Dale Ritzo, M.D. | 1255499323 | Internal Medicine Physician | San Mateo, CA | 2006 |
| John Ritzo, MD | 1326780115 | Family Medicine Physician | Lewiston, ME | 2022 |
| David Ritzow, M.D. | 1588617211 | Orthopaedic Surgery Physician | Appleton, WI | 2006 |
| Michael Ritzow | 1114414794 | Behavior Technician | Sacramento, CA | 2018 |
| Brianna-Marie Riu, MD | 1124870282 | Student in an Organized Health Care Education/Training Program | Colton, CA | 2024 |
| Alyssa Riuli | 1588127054 | Dentist | Aurora, CO | 2019 |
| Edward Riuli, M.D. | 1932102654 | Cardiovascular Disease Physician | Frederick, MD | 2005 |
| Paul Riuli | 1164926853 | Hospitalist Physician | Colorado Springs, CO | 2018 |
| Greisi Riumbao | 1578093274 | Registered Nurse | Miami, FL | 2017 |
| Grace Riungu | 1114724911 | Behavior Technician | Alhambra, CA | 2025 |
| Agustina Rius | 1679190946 | Social Worker | Gaithersburg, MD | 2020 |
| John Philip Rius, PT | 1194741470 | Physical Therapist | Rego Park, NY | 2006 |
| Jonathan Rius | 1972210417 | Behavior Technician | Germantown, MD | 2022 |
| Ricardo Rius, M.D., PH.D. | 1295751907 | Psychiatry Physician | Annandale, VA | 2006 |
| Ana Rius-Armendariz, M.D. | 1154375806 | Anesthesiology Physician | Rio Piedras, PR | 2006 |
| Terri Riutcel, MD | 1386633360 | Sleep Medicine (Psychiatry & Neurology) Physician | Saint Louis, MO | 2005 |
| Kevin Riutort, M.D. | 1508871906 | Anesthesiology Physician | Jacksonville, FL | 2006 |
| Suzette Riutort | 1659510170 | Speech-Language Pathologist | San Juan, PR | 2009 |
| Antonio Riutort-Gonzalez, M.D. | 1629078456 | Dermatology Physician | San Juan, PR | 2005 |
| Aarne Riutta | 1700496510 | Peer Specialist | Lansing, MI | 2020 |
| Abigail Riutta, DC | 1801694294 | Chiropractor | Gouverneur, NY | 2025 |
| Adam Riutta, MD | 1720280035 | Emergency Medicine Physician | Duluth, MN | 2007 |
| Amelia Riutta | 1619242732 | Physical Therapy Assistant | Kenosha, WI | 2012 |
| Andrew Riutta | 1588406409 | Psychiatric/Mental Health Nurse Practitioner | Salt Lake City, UT | 2024 |
| Cal Riutta, MD | 1114761731 | Diagnostic Radiology Physician | Springfield, IL | 2024 |
| Erik Riutta, PHARMD | 1699028464 | Pharmacist | Kodiak, AK | 2012 |
| Justin Riutta, MD | 1740262781 | Physical Medicine & Rehabilitation Physician | Royal Oak, MI | 2005 |
| Lori Riutta, NP-C | 1770880239 | Adult Health Nurse Practitioner | Berkley, MI | 2011 |
| Lorin Riutta, IHS | 1215584982 | Audiologist-Hearing Aid Fitter | Ishpeming, MI | 2019 |
| Maija Riutta | 1811863152 | Behavior Technician | Vancouver, WA | 2025 |
| Nancy Riutta | 1508477985 | Peer Specialist | Lansing, MI | 2020 |
| Natalie Riutta, PT | 1609653468 | Physical Therapist | Waconia, MN | 2023 |
| Nonie Riutta, RN | 1376420406 | Community Health Registered Nurse | Lake Linden, MI | 2025 |
| Robert Riutta | 1003959354 | Counselor | Concord, CA | 2007 |
| Ronald Riutta | 1760648828 | Social Worker | Houghton, MI | 2008 |
| Shelley Riutta, MSE | 1770573008 | Psychologist | Green Bay, WI | 2005 |
| Stephen Riutta, MD | 1114422144 | Anesthesiology Physician | Ypsilanti, MI | 2018 |
| Thomas Riutta, DDS | 1437350691 | Dentist | Stony Brook, NY | 2007 |
| Troy Riutta, PMHNP | 1396237640 | Psychiatric/Mental Health Nurse Practitioner | Glendale, AZ | 2018 |
| Angela Riutzel, LCSW | 1215529425 | Clinical Social Worker | Quincy, IL | 2021 |
| Heather Riutzel | 1780353854 | Behavior Technician | Bakersfield, CA | 2021 |
| Julia Riutzel, MA | 1780706085 | Professional Counselor | Corvallis, OR | 2007 |
| Kevin Riutzel, MS, DO | 1497101281 | Family Medicine Physician | Los Angeles, CA | 2016 |
| Liorah Riutzel | 1033549241 | Massage Therapist | Portland, OR | 2013 |
| Max Riv | 1891438131 | Clinical Psychologist | Coral Gables, FL | 2022 |
| Amanda Riva, MSW | 1881214138 | Counselor | Springfield, IL | 2020 |
| Brent Riva, CRNA | 1902265754 | Certified Registered Nurse Anesthetist | Springfield, IL | 2016 |
| Brian Riva, CRNA | 1841393022 | Certified Registered Nurse Anesthetist | Leonardtown, MD | 2006 |
| Brooke Riva, BACHELORS | 1740930429 | Behavior Technician | Calabasas, CA | 2022 |
| Charles Riva | 1811293574 | Physical Therapist | Peru, IL | 2011 |
| Christina Riva | 1649688599 | Clinical Social Worker | Canon City, CO | 2014 |
| Concetta Riva, MD | 1184651564 | Pediatric Pulmonology Physician | Charleston, SC | 2006 |
| Diego Riva | 1376466458 | Behavior Technician | Clemmons, NC | 2026 |
| Digna Riva, MD | 1578528311 | Family Medicine Physician | Miami Shores, FL | 2006 |
| Elizabeth Riva | 1609596386 | Personal Care Attendant | Papillion, NE | 2022 |
| Emily Riva | 1174320584 | Day Training/Habilitation Specialist | Omaha, NE | 2025 |
| Giovanni Riva, CMT | 1134559339 | Massage Therapist | Excelsior, MN | 2013 |
| Gregory Riva, M.D. | 1700088630 | Cardiovascular Disease Physician | Hemet, CA | 2007 |
| Hannah Riva | 1770997389 | Student in an Organized Health Care Education/Training Program | Plano, TX | 2014 |
| Inna Riva, DO | 1013327345 | Family Medicine Physician | Jersey City, NJ | 2014 |
| Jayne Riva, O.D. | 1417981051 | Optometrist | Altoona, PA | 2006 |
| Julianne Riva, RD, CD | 1205474376 | Registered Dietitian | Winooski, VT | 2019 |
| Katherine Riva, M.D. | 1013336452 | Addiction Psychiatry Physician | Denver, CO | 2014 |
| Katherine Riva, MA | 1922145663 | Marriage & Family Therapist | San Francisco, CA | 2007 |
| Kristin Riva, PT | 1700028974 | Physical Therapist | Peru, IL | 2009 |
| Kristine Riva | 1073310785 | Addiction (Substance Use Disorder) Counselor | Claremont, CA | 2025 |
| Laura Riva | 1437926631 | Speech-Language Pathologist | Seal Beach, CA | 2023 |
| Lisa Riva, NURSE PRACTITIONER | 1144719840 | Nurse Practitioner | Newport Beach, CA | 2018 |
| Lucia Riva, PHARMD | 1730452392 | Pharmacist | Santa Fe Springs, CA | 2012 |
| Maya Riva, PHARMD | 1285090092 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Woodland Hills, CA | 2016 |
| Nancy Riva, RN | 1679907380 | Registered Nurse | Kalispell, MT | 2013 |
| Prudence Riva | 1689304636 | Student in an Organized Health Care Education/Training Program | Cleveland, OH | 2022 |
| Richard Riva, DDS | 1538292958 | Oral and Maxillofacial Surgery (Dentist) | Chatham, NJ | 2007 |
| Santo Riva, PT | 1053609826 | Physical Therapist | Culver City, CA | 2011 |
| Sarah Riva, LMT | 1265023501 | Massage Therapist | Central Point, OR | 2021 |
| Sarah Riva, PMHP | 1487229779 | Mental Health Counselor | Omaha, NE | 2021 |
| Sean Riva, DPT | 1093439994 | Physical Therapist | Brooklyn, NY | 2022 |
| Spencer Riva, PA-C | 1497296594 | Physician Assistant | Grand Rapids, MI | 2017 |
| Susan Riva, FNP | 1699103341 | Family Nurse Practitioner | Bangor, ME | 2013 |
| Sylvia Riva | 1770445751 | Social Worker | New York, NY | 2025 |
| Wendy Riva, PA-C | 1972767390 | Physician Assistant | Pelican Rapids, MN | 2008 |
| Daisi Riva Diaz | 1639838071 | Case Manager/Care Coordinator | Miami, FL | 2021 |
| Hilda Riva Peck, RN | 1730444712 | Registered Nurse | Key Largo, FL | 2012 |
| Patricio Riva Posse, M.D. | 1669636536 | Psychiatry Physician | Atlanta, GA | 2008 |
| Jay Riva-Cambrin, MD | 1639280480 | Pediatric Surgery Physician | Salt Lake City, UT | 2006 |
| Fernando Rivabem, M.D. | 1386687630 | Specialist | Sebring, FL | 2006 |
| Isabela Rivabem Zanetti | 1528819497 | Student in an Organized Health Care Education/Training Program | Miami, FL | 2024 |
| Jasmin Rivac | 1760136170 | Behavior Technician | Hayward, CA | 2022 |
| Jason Rivac, RPH | 1891231783 | Pharmacist | San Diego, CA | 2017 |
| Tristan Nathaniel Rivac | 1154001220 | Behavior Technician | Union City, CA | 2023 |
| Vincent Rivac, RN | 1063857894 | Registered Nurse | Bakersfield, CA | 2013 |
| Guillermo Rivacoba, DDS | 1285204826 | General Practice Dentistry | Waco, TX | 2021 |
| Jeremy Rivada, PT | 1053359240 | Physical Therapist | Dover, DE | 2006 |
| Katrina Rivada | 1689957292 | Physical Therapist | Dover, DE | 2011 |
| Rachel Rivada | 1326800459 | Doula | San Francisco, CA | 2024 |
| Sadiel Rivada Martinez | 1518771005 | Behavior Technician | Miami, FL | 2025 |
| Jeanne Rivadelo | 1780530576 | Physical Therapy Assistant | North Las Vegas, NV | 2026 |
| Ryan Rivadelo | 1780210799 | Physical Therapist | Henderson, NV | 2020 |
| Sonia Rivadelo, RN MSN ANP-BC CCRN-C | 1336493386 | Adult Health Nurse Practitioner | Paramus, NJ | 2012 |
| Alfredo Rivadeneira, MD | 1760543896 | Rheumatology Physician | Chapel Hill, NC | 2006 |
| Andrea Rivadeneira, LPCA | 1306459094 | Professional Counselor | Bridgeport, CT | 2020 |
| Anelize Rivadeneira, APRN | 1275230674 | Adult Health Nurse Practitioner | Pinellas Park, FL | 2023 |
| Courtney Rivadeneira, PT, DPT | 1114472743 | Orthopedic Physical Therapist | Austin, TX | 2016 |
| David Rivadeneira, M.D. | 1457370785 | Colon & Rectal Surgery Physician | Woodbury, NY | 2006 |
| Dennis Rivadeneira | 1639743040 | Behavior Technician | Miami, FL | 2021 |
| Elizabeth Rivadeneira | 1730717489 | Behavior Technician | Piscataway, NJ | 2020 |
| Evelynn Rivadeneira, LMFT | 1760126858 | Mental Health Counselor | Oviedo, FL | 2022 |
| Francis Rivadeneira, MS, OTR/L | 1568339547 | Occupational Therapist | San Juan, PR | 2025 |
| Gladys Rivadeneira | 1174466551 | Registered Dietitian | Austin, TX | 2026 |
| Heidi Rivadeneira, COTA | 1710143441 | Occupational Therapy Assistant | Coral Springs, FL | 2008 |
| Johana Rivadeneira | 1154803328 | Behavior Technician | Stratford, CT | 2018 |
| Jose Rivadeneira, DMD | 1376063313 | Dentist | Largo, FL | 2017 |
| Julia Rivadeneira, LMSW | 1053010611 | Social Worker | New York, NY | 2023 |
| Karina Rivadeneira | 1053175315 | Behavior Technician | Plantation, FL | 2024 |
| Karina Rivadeneira, CRNA | 1649030867 | Certified Registered Nurse Anesthetist | Leesburg, FL | 2024 |
| Matthew Rivadeneira | 1861200990 | Student in an Organized Health Care Education/Training Program | Valley Stream, NY | 2024 |
| Melissa Rivadeneira | 1043186430 | Behavior Technician | Sarasota, FL | 2025 |
| Patricia Rivadeneira, CPHT | 1952228629 | Technician/Technologist | Brooklyn, NY | 2026 |
| Sindulfo Rivadeneira | 1124985130 | Behavior Technician | Monrovia, CA | 2026 |
| Stephanie Rivadeneira | 1114505120 | Registered Nurse | Lehigh Acres, FL | 2021 |
| Wanda Rivadeneira, FNP | 1932236197 | General Practice Registered Nurse | Glen Allen, VA | 2007 |
| Jimmy Rivadeneira Alava, MD | 1447744834 | Psychiatry Physician | Charlotte, NC | 2018 |
| Adriana Rivadeneira Almenara, LAC | 1538887245 | Acupuncturist | Vancouver, WA | 2022 |
| Jose Rivadeneira Argudo, MD | 1952821647 | Internal Medicine Physician | Greenfield, MA | 2017 |
| Maria Belen Rivadeneira Ayala | 1083531776 | Mental Health Counselor | Boynton Beach, FL | 2026 |
| Emily Rivadeneira Cabezas, M.D. | 1215724604 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Carlos Rivadeneira Rivera, LPT | 1427232255 | Physical Therapist | Juncos, PR | 2007 |
| Ana Del Carmen Rivadeneira Rodriguez, MD | 1396233722 | Endocrinology, Diabetes & Metabolism Physician | Cambridge, MA | 2018 |
| Adam Rivadeneyra, MD | 1689935355 | Sports Medicine (Family Medicine) Physician | Orange, CA | 2012 |
| Alberto Rivadeneyra, R.N. | 1780926535 | Community Health Registered Nurse | Whittier, CA | 2013 |
| Azul Rivadeneyra | 1790444628 | Other Technician | Orange, CA | 2021 |
| Isabel Rivadeneyra | 1770371510 | Behavior Technician | Monrovia, CA | 2025 |
| Javier Rivadeneyra, DPT | 1144118159 | Physical Therapist | Los Angeles, CA | 2025 |
| Kelly Rivadeneyra, MSW, LCSW | 1790242469 | Clinical Social Worker | San Marcos, CA | 2019 |
| Linda Rivadeneyra, LMFT | 1831224591 | Marriage & Family Therapist | Pasadena, CA | 2007 |
| Nicole Rivadeneyra, BEHAVIOR ANALYST | 1366049835 | Behavior Analyst | Santa Ana, CA | 2020 |
| Edgar Rivadeneyra Arzola, DC | 1437755303 | Chiropractor | Bradenton, FL | 2020 |
| Hugo Rivadeneyra Pasten, MD | 1962766980 | Endocrinology, Diabetes & Metabolism Physician | Ames, IA | 2012 |
| Zuleinnis Rivaflecha Bocallao | 1649191719 | Personal Care Attendant | Las Vegas, NV | 2026 |
| Anne Rivage | 1356806012 | Behavior Analyst | Duluth, GA | 2019 |
| Carriebeth Rivage, LMHC, CASAC | 1376843839 | Social Worker | Albany, NY | 2010 |
| Rose Rivage | 1780380568 | Behavior Technician | Jupiter, FL | 2023 |
| Mark Rivait | 1508742560 | Registered Nurse | Dearborn, MI | 2025 |
| Nia Rivait-Banks | 1790580967 | Student in an Organized Health Care Education/Training Program | Omaha, NE | 2025 |
| Caitlin Rival, APRN | 1003254251 | Psychiatric/Mental Health Nurse Practitioner | Hartford, CT | 2013 |
| Daniel Rival, AGNP-C | 1689492621 | Primary Care Nurse Practitioner | Hockessin, DE | 2024 |
| Germaine Rival, DO | 1104311273 | Emergency Medicine Physician | Philadelphia, PA | 2018 |
| Jenny Rival, MD | 1881534279 | Student in an Organized Health Care Education/Training Program | New Haven, CT | 2026 |
| Rebecca Rival | 1164025714 | Behavior Technician | Braintree, MA | 2020 |
| Samantha Rival, LCSW | 1326489469 | Clinical Social Worker | Waterbury, CT | 2013 |
| Taymi Rival Castillo, APRN, MSN, BSN, RN | 1801465885 | Family Nurse Practitioner | Fort Myers, FL | 2021 |
| Yaimi Rival Castillo, RBT-24-387908 | 1790507705 | Behavior Technician | Cape Coral, FL | 2024 |
| Rosana Rival Perez, NURSE PARTITIONER | 1083484414 | Psychiatric/Mental Health Nurse Practitioner | Tampa, FL | 2024 |
| Bella Rivaldi, PSYD | 1699159368 | Clinical Psychologist | Santa Maria, CA | 2015 |
| Jillian Rivaldi | 1396065355 | Speech-Language Pathologist | Los Angeles, CA | 2010 |
| Jack Rivall | 1326688284 | Addiction (Substance Use Disorder) Counselor | Saint Paul, MN | 2020 |
| Chloe Rivalsky, MS, RD | 1174321897 | Registered Dietitian | Savannah, GA | 2025 |
| Olivia Rivalsky | 1588027775 | Internal Medicine Physician | Colorado Springs, CO | 2016 |
| Ajneb Rivalta, MD | 1508854845 | General Practice Physician | Carolina, PR | 2005 |
| Nicole Rivalta | 1164925749 | Behavior Analyst | Modesto, CA | 2018 |
| Saray Rivalta Fernandez | 1023662350 | Behavior Technician | Deerfield Beach, FL | 2019 |
| Sixelys Rivalta Linares | 1033958079 | Behavior Technician | Homestead, FL | 2024 |
| Magdenis Rivalta Morfa | 1508715921 | Behavior Technician | Lake Worth, FL | 2026 |
| Jorge Rivalta Rodriguez | 1275332348 | Personal Care Attendant | Norfolk, NE | 2025 |
| Andrew Rivamonte, D.D.S. | 1184852691 | General Practice Dentistry | Napa, CA | 2009 |
| Miranda Rivamonte, QMHA | 1316785447 | Mental Health Counselor | Portland, OR | 2024 |
| Ryan Rivamonte, DDS | 1518458330 | General Practice Dentistry | Walled Lake, MI | 2018 |
| Victoria Rivamonte, PSY.D. | 1942240841 | Clinical Psychologist | New York, NY | 2006 |
| Krystal Rivani, RDN | 1689367716 | Registered Dietitian | Miami Beach, FL | 2023 |
| Niloo Rivani, PA-C | 1104221258 | Medical Physician Assistant | San Francisco, CA | 2014 |
| Anthony Rivano, D.C. | 1649491002 | Chiropractor | Florham Park, NJ | 2007 |
| Giovanna Rivano Gomez, PSY.D. | 1720642481 | Psychologist | Chicago, IL | 2019 |
| Ada Rivapalacio | 1972956043 | Student in an Organized Health Care Education/Training Program | Chula Vista, CA | 2016 |
| Allisa Rivara, M.D | 1770757361 | Family Medicine Physician | Reno, NV | 2008 |
| Amando Rivara | 1184270514 | Student in an Organized Health Care Education/Training Program | Albuquerque, NM | 2019 |
| Andrew Rivara | 1760878219 | Obstetrics & Gynecology Physician | Phoenix, AZ | 2015 |
| Frederick Rivara | 1023199387 | Pediatrics Physician | Seattle, WA | 2006 |
| Matthew Rivara, M.D. | 1740417211 | Nephrology Physician | Seattle, WA | 2009 |
| Michael Rivara | 1821442898 | Emergency Medicine Physician | Syracuse, NY | 2016 |
| Nicole Rivara, SPECIAL EDCUATION MS | 1891268777 | Specialist | Plainview, NY | 2019 |
| Stacy Rivara, FNP-BC | 1265988505 | Family Nurse Practitioner | Morris, IL | 2016 |
| Aaren Rivard | 1881563807 | Counselor | Portland, ME | 2025 |
| Alexandria Rivard | 1558104653 | Behavior Analyst | Glastonbury, CT | 2024 |
| Alexis Rivard, BA | 1275206617 | Student in an Organized Health Care Education/Training Program | Chaska, MN | 2021 |
| Alice Rivard | 1083578512 | Pharmacist | Mansfield Center, CT | 2025 |
| Alix Rivard | 1548990054 | Clinical Social Worker | Albuquerque, NM | 2022 |
| Allyson Rivard, D.O. | 1003355504 | Surgery Physician | Mount Clemens, MI | 2017 |
| Amanda Rivard, OTR L | 1184607459 | Occupational Therapist | Indianapolis, IN | 2005 |
| Amber Rivard, FNP-C | 1295116515 | Family Nurse Practitioner | Alpena, MI | 2015 |
| Andrew Rivard, MD | 1780645028 | Diagnostic Radiology Physician | Jackson, MS | 2006 |
| Angela Rivard, CRNA | 1730176181 | Certified Registered Nurse Anesthetist | Philadelphia, PA | 2005 |
| Angelika Rivard, M.A. BCBA. LBA. | 1629951108 | Behavior Analyst | Grosse Pointe Woods, MI | 2025 |
| Anna Rivard, PHARMD, BCOP | 1073452223 | Pharmacist | Billings, MT | 2026 |
| Annette Rivard, LADC | 1366113532 | Addiction (Substance Use Disorder) Counselor | South St Paul, MN | 2021 |
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).