Providers Miguel Onofre to Ruth Onsotti, MSN, APRN, PMHNP-BC
300 individual NPIs in the federal registry, part 16,247 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. 103 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Miguel Onofre | 1255199972 | Social Worker | Elmhurst, NY | 2024 |
| Raul Onofre | 1184347668 | Physical Therapist | Chatsworth, CA | 2022 |
| Robert Onofre, OD | 1053342089 | Optometrist | San Antonio, TX | 2006 |
| Susanna Onofre | 1346888518 | Clinical Social Worker | Santa Ana, CA | 2019 |
| Verenizce Onofre | 1457016362 | Behavior Technician | Turlock, CA | 2021 |
| Elias Onofre Ibarra, LMFT 157276 | 1447842224 | Marriage & Family Therapist | Simi Valley, CA | 2021 |
| Luis Onofre Martinez | 1124717301 | Nurse's Aide | Los Angeles, CA | 2023 |
| Luis Onofre Valencia, MA, APCC | 1295373520 | Professional Counselor | Fairfield, CA | 2019 |
| Lizbeth Onofre-Murillo, CB70110308 | 1144166729 | Behavior Technician | Vancouver, WA | 2026 |
| Ricky Onofre-Vasquez, M.D. | 1750353892 | Internal Medicine Physician | Los Angeles, CA | 2006 |
| Alex Onofrei, M.D. | 1154410157 | Family Medicine Physician | Mesa, AZ | 2006 |
| Claudia Onofrei, MD, MSC | 1972861672 | Pulmonary Disease Physician | Denver, CO | 2012 |
| Cristian Onofrei, PHD | 1346499555 | Psychologist | Chapel Hill, NC | 2008 |
| Elisabeth Onofrei, OTR/L | 1194283994 | Occupational Therapist | Vancouver, WA | 2019 |
| Ligia Onofrei | 1063738821 | Neurology Physician | Salt Lake City, UT | 2010 |
| Lydia Onofrei, LCSW | 1043474992 | Clinical Social Worker | Chapel Hill, NC | 2008 |
| Mihai Onofrei, PHARMD. | 1578765335 | Pharmacotherapy Pharmacist | Milwaukie, OR | 2007 |
| Naomi Onofrei, PHARMD | 1366311193 | Pharmacist | Corvallis, OR | 2025 |
| Rares Onofrei, L.AC. | 1285323360 | Acupuncturist | Roseville, CA | 2023 |
| Anthony Onofreo, D.M.D. | 1851310023 | General Practice Dentistry | Middletown, CT | 2006 |
| Bruce Onofrey, OD | 1639102130 | Optometrist | Houston, TX | 2006 |
| Cassandra Onofrey, M.D. | 1598774515 | Ophthalmic Plastic and Reconstructive Surgery Physician | West Palm Beach, FL | 2006 |
| David Onofrey, M.D. | 1083685598 | Surgery Physician | Hendersonville, NC | 2006 |
| Denise Onofrey, MA, NCC, MFT CAND. | 1225373970 | Marriage & Family Therapist | Greenwood Village, CO | 2012 |
| Elaine Onofrey, A.P., D.O.M. | 1669695003 | Acupuncturist | Tampa, FL | 2007 |
| Erin Onofrey, ACGNP | 1922523950 | Gerontology Nurse Practitioner | Clinton Township, MI | 2017 |
| Jaime Onofrey, PMHNP-BC, FNP-BC | 1831669670 | Psychiatric/Mental Health Nurse Practitioner | Biddeford, ME | 2018 |
| James Onofrey | 1942752555 | Pharmacist | Charlotte, NC | 2016 |
| Kevin Onofrey, MD | 1720473804 | Vascular Surgery Physician | Detroit, MI | 2015 |
| Lauren Onofrey, MD | 1841797826 | Hospitalist Physician | Seattle, WA | 2018 |
| Katie Onofreychuk, LICSW | 1295180479 | Clinical Social Worker | Duluth, MN | 2016 |
| Ann Onofri, APRN-CNP | 1689962334 | Nurse Practitioner | Columbus, OH | 2011 |
| Phillip Onofri, LAC | 1417848656 | Mental Health Counselor | Cranford, NJ | 2025 |
| Sarah Onofri | 1962364133 | Behavior Technician | Danvers, MA | 2025 |
| Sierra Onofri | 1326800392 | School Registered Nurse | Omaha, NE | 2024 |
| Abby Onofrio | 1598610115 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2026 |
| Angelica Onofrio, MSW, LCSW | 1588284772 | Clinical Social Worker | Denver, CO | 2020 |
| Anita Onofrio, CNM | 1528169984 | Advanced Practice Midwife | Lebanon, NH | 2006 |
| Anthony Onofrio, M.D. | 1780028563 | Diagnostic Radiology Physician | Charlottesville, VA | 2013 |
| Bethany Onofrio, LMSW | 1992487755 | Mental Health Counselor | Newington, CT | 2023 |
| Daniel Onofrio, AU.D. | 1962077867 | Audiologist | Norway, ME | 2021 |
| Edward Onofrio, PHYSICAL THERAPIST | 1710484506 | Orthopedic Physical Therapist | Benson, AZ | 2018 |
| Eugene Onofrio, CACIII | 1770973216 | Addiction (Substance Use Disorder) Counselor | Denver, CO | 2015 |
| Frank Onofrio, M.D. | 1629296538 | Internal Medicine Physician | Palm Beach Gardens, FL | 2007 |
| Gail Onofrio, M.S. | 1902039886 | Mental Health Counselor | Deep River, CT | 2009 |
| Jaime Onofrio | 1942876990 | Audiologist | Scarborough, ME | 2021 |
| Jenna Onofrio, RN | 1154185056 | Ambulatory Women's Health Care Registered Nurse | Jacksonville, NC | 2024 |
| John Onofrio, MD | 1033161534 | Internal Medicine Physician | Columbia, MO | 2006 |
| Joseph Onofrio, MSW | 1619127123 | Clinical Social Worker | Norfolk, VA | 2008 |
| Julie Onofrio, LMP | 1447394747 | Massage Therapist | Seattle, WA | 2007 |
| Lucia Onofrio, PA | 1477553600 | Physician Assistant | Orange Park, FL | 2005 |
| Maegan Onofrio | 1346912300 | Speech-Language Pathologist | Wallingford, CT | 2021 |
| Margaret Onofrio, APN | 1417888355 | Primary Care Nurse Practitioner | Sewell, NJ | 2026 |
| Maria Onofrio, PA-C | 1760551741 | Surgical Physician Assistant | New Haven, CT | 2006 |
| Matthew Onofrio, APRN, CRNA, DNAP | 1154886232 | Certified Registered Nurse Anesthetist | Saint Paul, MN | 2019 |
| Michelle Onofrio, LPCA | 1801636923 | Professional Counselor | Fairfield, CT | 2024 |
| Olivia Onofrio | 1578920914 | Behavior Analyst | Northglenn, CO | 2016 |
| Sarah Onofrio, PHARM.D. | 1962841577 | Pharmacotherapy Pharmacist | Columbia, SC | 2013 |
| Tamara Onofrio, LCSW-R | 1720251309 | Clinical Social Worker | Newark Valley, NY | 2008 |
| Trusenia Onofrio, LPC | 1821211061 | Professional Counselor | New Haven, CT | 2007 |
| Carly Onofrio-Kane, MD | 1275474397 | Student in an Organized Health Care Education/Training Program | New York, NY | 2026 |
| Valeria Onofrj, MD | 1144742784 | Diagnostic Radiology Physician | Chapel Hill, NC | 2017 |
| Natasha Onofryton, PA-C | 1629467394 | Physician Assistant | Saint Paul, MN | 2015 |
| Laura Onogharo | 1861189425 | Family Nurse Practitioner | Arlington, TX | 2023 |
| Evette Onogwu, LPN | 1881023976 | Licensed Practical Nurse | Bronx, NY | 2013 |
| Anthony Onoh | 1396111282 | Psychiatric/Mental Health Nurse Practitioner | Augusta, GA | 2015 |
| Chinyere Onoh | 1063231207 | Family Nurse Practitioner | Lewisville, TX | 2024 |
| Chizaram Onoh | 1033871512 | Behavior Technician | Baltimore, MD | 2021 |
| Fidelis Onoh | 1588298830 | Pharmacist | Portales, NM | 2020 |
| Joy Onoh | 1275424400 | Registered Nurse | Dickinson, ND | 2025 |
| Mabel Onoh, RN | 1215204003 | Psychiatric/Mental Health Nurse Practitioner | Fontana, CA | 2011 |
| Michael Onoh, PA | 1972662682 | Physician Assistant | Riverside, CA | 2006 |
| Ngozi Onoh | 1801540604 | Psychiatric/Mental Health Nurse Practitioner | Chapel Hill, NC | 2022 |
| Nneka Onoh | 1598685828 | Child & Adolescent Psychiatric/Mental Health Registered Nurse | Fort Worth, TX | 2026 |
| Amanda Onoichenco | 1528852035 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Ene Onoja | 1134933278 | Behavior Technician | Farmington Hills, MI | 2025 |
| Igba Onoja | 1396608212 | Child & Adolescent Psychiatric/Mental Health Registered Nurse | Bronx, NY | 2025 |
| Jessica Onoja | 1063910685 | Mental Health Counselor | Marlborough, MA | 2018 |
| Leah Onoja, M.D. | 1194252189 | Psychiatry Physician | Pearland, TX | 2017 |
| Macbeth Onoja, FNP | 1720766850 | Family Nurse Practitioner | Laveen, AZ | 2023 |
| Mary Onoja | 1760362594 | Mental Health Counselor | Portland, OR | 2025 |
| Richard Onoja, DNP | 1013493089 | Psychiatric/Mental Health Nurse Practitioner | Lawrenceville, GA | 2018 |
| Jennifer Onojerame, FNP | 1548941057 | Family Nurse Practitioner | Albuquerque, NM | 2023 |
| Gladys Onojobi, M.D. | 1912944901 | Hematology & Oncology Physician | Muncy, PA | 2006 |
| Adaure Onokala | 1023609518 | Behavior Technician | Farmington Hills, MI | 2021 |
| Lillian Onokala, PHARMD | 1659120178 | Pharmacist | Silver Spring, MD | 2024 |
| Rhoda Onokala, RPH | 1134109812 | Pharmacist | Bethesda, MD | 2006 |
| Rose Onokala | 1689274425 | Behavior Technician | Baltimore, MD | 2020 |
| Chinonyerem Onokalah, MD | 1356031884 | Student in an Organized Health Care Education/Training Program | Chapel Hill, NC | 2023 |
| Kingsley Onokalah | 1447627104 | Pharmacist | Marietta, GA | 2015 |
| Laura Onokalah | 1427846443 | Family Nurse Practitioner | Hiram, GA | 2025 |
| Lisa Onokalah, FNP | 1184411167 | Family Nurse Practitioner | Canton, GA | 2025 |
| Jeanne Onokoko | 1417432113 | Case Manager/Care Coordinator | San Diego, CA | 2018 |
| Philomene Onokoko | 1497550651 | Behavior Technician | Gaithersburg, MD | 2025 |
| Nkechi Onokwai, MD | 1396358016 | Internal Medicine Physician | Winchester, VA | 2020 |
| Eruojotule Onokwu, FNP-BC | 1649109554 | Family Nurse Practitioner | Clermont, FL | 2026 |
| Fikret Onol, MD | 1487184693 | Urology Physician | Jacksonville, FL | 2017 |
| Nicole Onolfi, LMSW | 1942898648 | Social Worker | Columbia, MD | 2021 |
| Belina Onomake | 1790300051 | Behavior Technician | Aberdeen, MD | 2020 |
| Ovieh Onomake, CRNA | 1104857655 | Certified Registered Nurse Anesthetist | Farmington Hills, MI | 2006 |
| Anthony Onomastico, HIS, COHC | 1366265233 | Hearing Instrument Specialist | Carlisle, PA | 2024 |
| Jody Onomastico | 1558760314 | Mental Health Counselor | Chambersburg, PA | 2014 |
| Molly Onomastico, LPC | 1952447385 | Professional Counselor | Carlisle, PA | 2007 |
| Charle Onomen | 1053111591 | Case Manager/Care Coordinator | Washington, DC | 2025 |
| Paul Ononaji, PHARM D. | 1811132780 | Pharmacist | New York, NY | 2008 |
| Jessica Ononaku | 1851021414 | Behavior Technician | Columbia, MD | 2022 |
| Sussan Ononaku, FNP | 1982029203 | Family Nurse Practitioner | Laurel, MD | 2014 |
| Amauchechukwu Ononenyi, MD | 1134707110 | Undersea and Hyperbaric Medicine (Emergency Medicine) Physician | Park Ridge, IL | 2021 |
| Chimezie Ononenyi | 1033863931 | Medical Technologist | Houston, TX | 2022 |
| Ijeoma Ononenyi | 1467818070 | Nurse Practitioner | Sugar Land, TX | 2016 |
| Chidiebere Onongaya | 1366071219 | Student in an Organized Health Care Education/Training Program | Columbus, OH | 2020 |
| Jennifer Ononiba, PMHNP | 1548062383 | Psychiatric/Mental Health Nurse Practitioner | Frederick, MD | 2025 |
| Obinna Ononiba | 1235716747 | Behavior Technician | Los Angeles, CA | 2021 |
| Chinwe Ononibaku | 1174004378 | Registered Nurse | Houston, TX | 2018 |
| Amaka Ononiwu | 1548144538 | Family Nurse Practitioner | Oregon City, OR | 2025 |
| Andy Ononiwu | 1891313540 | Licensed Practical Nurse | Cedar Hill, TX | 2020 |
| Chizomam Ononiwu, FNP | 1396161006 | Family Nurse Practitioner | Charlotte, NC | 2014 |
| Ikechukwu Ononiwu, PTA | 1275802472 | Contractor | Houston, TX | 2011 |
| Ngozi Ononiwu | 1962224170 | Behavior Analyst | Katy, TX | 2024 |
| Queen Ononiwu | 1245169572 | Registered Nurse | Hicksville, NY | 2026 |
| Nkeiruka Ononiwu-Jones | 1780262022 | Student in an Organized Health Care Education/Training Program | Burke, VA | 2021 |
| Jackline Onono, CNA | 1891506010 | Nurse's Aide | Larned, KS | 2025 |
| Esther Onono-Yarrington | 1649018771 | Psychiatric/Mental Health Nurse Practitioner | Wyncote, PA | 2024 |
| Cornelia Ononobi | 1396426987 | Home Health Aide | Bowie, MD | 2023 |
| Cynthia Ononobi, NP | 1003172776 | Psychiatric/Mental Health Nurse Practitioner | Glenarden, MD | 2012 |
| Chidinma Ononogbu, MBCHB | 1801685599 | Student in an Organized Health Care Education/Training Program | Milwaukee, WI | 2025 |
| Chikezie Ononogbu, PHARMD., M.B.A. | 1528645470 | Pharmacist | Irving, TX | 2021 |
| Chinwe Ononogbu, CRNA | 1033486196 | Certified Registered Nurse Anesthetist | Dallas, TX | 2011 |
| Olayemi Ononogbu, APRN, FNP-C, PMHNP-B | 1003243379 | Family Nurse Practitioner | Bedford, TX | 2013 |
| Onyebuchi Ononogbu, PHARM. D. | 1265875934 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Houston, TX | 2013 |
| Terryn Ononuga, RBT | 1023782018 | Behavior Technician | Suwanee, GA | 2021 |
| Catherine Ononugbo, REGISTERED NURSE | 1609057546 | Registered Nurse | Central Islip, NY | 2007 |
| Chidiebere Ononuju, MD | 1831888411 | Student in an Organized Health Care Education/Training Program | Bronx, NY | 2023 |
| Chidozie Ononuju, D.O. | 1316984750 | Family Medicine Physician | Saginaw, MI | 2006 |
| Joshua Ononuju, MD | 1083104566 | Family Medicine Physician | New York, NY | 2018 |
| Ucheze Ononuju, MD | 1831711928 | Student in an Organized Health Care Education/Training Program | Detroit, MI | 2020 |
| Ugonna Ononuju, MD | 1538854245 | Student in an Organized Health Care Education/Training Program | Atlantic City, NJ | 2023 |
| Charles Ononye, PHARMD | 1417678301 | Pharmacist | Blue Springs, MO | 2022 |
| Chigo Ononye, FNP | 1114402591 | Family Nurse Practitioner | Houston, TX | 2018 |
| Chuba Ononye, MD | 1629026018 | Internal Medicine Physician | Mesa, AZ | 2006 |
| Chuka Ononye, M.D. | 1962198986 | Student in an Organized Health Care Education/Training Program | Winston Salem, NC | 2023 |
| Nnaebuka Ononye | 1245196674 | Physical Therapist | Leland, NC | 2025 |
| Tony Ononye, DNP | 1235527391 | Nurse Practitioner | Houston, TX | 2014 |
| Alexis Onopa | 1881439669 | Speech-Language Pathologist | Lake Forest, CA | 2024 |
| Carly Onopa, RDN | 1356948665 | Registered Dietitian | Herndon, VA | 2020 |
| Ilene Onopa | 1417554510 | Behavior Technician | Farmington Hills, MI | 2020 |
| Janet Onopa, MD | 1619039856 | Internal Medicine Physician | Honolulu, HI | 2006 |
| Jennifer Onopa, RDN | 1215549621 | Registered Dietitian | Havertown, PA | 2020 |
| Jordan Onopa, PHARMD | 1003427089 | Pharmacist | Lansing, MI | 2020 |
| Sylvia Onopa | 1265265888 | School Counselor | Anaheim, CA | 2024 |
| Alexander Onopchenko, MD | 1649296732 | Surgery Physician | Egg Harbor Twp, NJ | 2006 |
| Rachael Onopiuk | 1598170375 | Behavior Analyst | Washington, PA | 2014 |
| Ceylan Onor, M.A. | 1598207698 | Mental Health Counselor | San Marcos, CA | 2016 |
| Chinonyerem Onor, OD | 1760214969 | Optometrist | McDonough, GA | 2024 |
| Gabriel Onor, MD | 1053992065 | Orthopaedic Surgery Physician | Philadelphia, PA | 2021 |
| Gabriel Onor, MD | 1386860377 | Internal Medicine Physician | Jackson, LA | 2007 |
| Ifeanyichukwu Onor, MD, PHARMD | 1124813977 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2025 |
| Carolina Onorati, M.S | 1124488424 | Mental Health Counselor | Coconut Creek, FL | 2016 |
| Christine Onorati, LCSW | 1851161939 | Mental Health Counselor | Montclair, NJ | 2024 |
| Francesco Onorati | 1881362853 | Marriage & Family Therapist | Woodland Hills, CA | 2021 |
| Jessica Onorati, DR. | 1730925603 | Occupational Therapist | West Orange, NJ | 2024 |
| Kristen Onorati | 1427934389 | Speech-Language Pathologist | Lincoln Park, NJ | 2025 |
| Alexandra Onorato | 1154016293 | Marriage & Family Therapist | New York, NY | 2023 |
| Angela Onorato, MD | 1710481585 | Pediatric Cardiology Physician | Columbus, OH | 2018 |
| Anthony Onorato, R.PH. | 1003940644 | Pharmacist | Cambridge, MA | 2007 |
| Anthony Onorato, M.A., LPC, CCAC, | 1437107877 | Mental Health Counselor | Morgantown, WV | 2006 |
| Athena Onorato, COTA/L | 1831580232 | Contractor | Palm Bay, FL | 2015 |
| Aubrey Onorato | 1366988396 | Counselor | Erie, PA | 2017 |
| Audrey Onorato | 1184423949 | Mental Health Counselor | Westampton, NJ | 2025 |
| Caitlin Onorato, APRN | 1316511728 | Nurse Practitioner | Lecanto, FL | 2021 |
| Cameron Onorato | 1932075892 | Pediatric Nurse Practitioner | Stony Brook, NY | 2025 |
| Catherine Onorato, CRNA | 1295757052 | Certified Registered Nurse Anesthetist | Greenwich, CT | 2006 |
| Christina Onorato, FNP-BC | 1407635907 | Family Nurse Practitioner | Kearny, NJ | 2023 |
| Debra Onorato | 1811259211 | Specialist | New Rochelle, NY | 2012 |
| Dolores Onorato, LCSW | 1972929776 | Clinical Social Worker | Wilmington, DE | 2014 |
| Dominique Onorato | 1538787882 | Speech-Language Pathologist | Bradenton, FL | 2020 |
| Elizabeth Onorato | 1093071102 | Registered Nurse | Freeport, NY | 2012 |
| Erica Onorato | 1922949155 | Family Nurse Practitioner | Madison, CT | 2026 |
| Francesca Onorato | 1669963567 | Case Manager/Care Coordinator | Steubenville, OH | 2018 |
| Giuseppina Onorato | 1679849319 | Occupational Therapist | Long Island City, NY | 2012 |
| Heather Onorato, PT | 1194769240 | Physical Therapist | Ridgefield, CT | 2006 |
| Inno Onorato, MD | 1629173380 | Gastroenterology Physician | Brooklyn, NY | 2006 |
| James Onorato, M.D., PH.D. | 1679504559 | Internal Medicine Physician | Clarkston, WA | 2006 |
| Janice Onorato, MD | 1134197932 | Neurology Physician | Fairbanks, AK | 2006 |
| Jenna Onorato | 1487103248 | Occupational Therapist | Atco, NJ | 2016 |
| Jennifer Onorato, FNP-BC | 1245954353 | Family Nurse Practitioner | Mesa, AZ | 2022 |
| Joanna Onorato | 1952968232 | Clinical Social Worker | West Jordan, UT | 2019 |
| Joseph Onorato, M.D. | 1992882773 | Dermatology Physician | Garden City, NY | 2006 |
| Kaitlin Onorato | 1962139683 | Mental Health Counselor | Johns Creek, GA | 2022 |
| Katarina Onorato, RN | 1376344713 | Psychiatric/Mental Health Registered Nurse | Tacoma, WA | 2025 |
| Kelly Onorato, M.S., CCC-SLP | 1548538713 | Speech-Language Pathologist | Troy, NY | 2011 |
| Kerry Onorato, PT, DPT,PCS | 1700927399 | Pediatric Physical Therapist | Plymouth, MA | 2007 |
| Laura Onorato, PA | 1093809477 | Physician Assistant | Albuquerque, NM | 2006 |
| Lauren Onorato | 1356770069 | Speech-Language Pathologist | Newtown Square, PA | 2013 |
| Lisa Onorato | 1114003951 | Medical Physician Assistant | Phila, PA | 2006 |
| Lisa Onorato, LSW | 1427899624 | Social Worker | Grand Junction, CO | 2024 |
| Matthew Onorato, LISW | 1962503151 | Clinical Social Worker | Columbus, OH | 2006 |
| Mia Onorato | 1346857125 | Behavior Analyst | Honolulu, HI | 2020 |
| Michael Onorato, PSY.D. | 1275463671 | Psychologist | Croton On Hudson, NY | 2026 |
| Michelle Onorato, MD | 1417991795 | Infectious Disease Physician | Webster, TX | 2006 |
| Nicole Onorato, LCSW | 1164440145 | Social Worker | Middletown, NY | 2006 |
| Nicole Onorato | 1659705002 | Nutritionist | Cliffside Park, NJ | 2013 |
| Nicole Onorato, MA, LPC, NCC | 1992165997 | Professional Counselor | Alpharetta, GA | 2016 |
| Olivia Onorato | 1861256752 | Medical Physician Assistant | Putnam, CT | 2024 |
| Patricia Onorato | 1225531379 | School Psychologist | Midlothian, VA | 2018 |
| Rachel Onorato, PA-C | 1750810834 | Physician Assistant | Flower Mound, TX | 2017 |
| Rocco Onorato, RN | 1093858110 | Psychiatric/Mental Health Registered Nurse | Richmond, VA | 2007 |
| Sarah Onorato | 1164610150 | Developmental Therapist | Worcester, MA | 2007 |
| Sarah Onorato | 1538746425 | Student in an Organized Health Care Education/Training Program | Boston, MA | 2021 |
| Steven Onorato, PT, DPT | 1215522883 | Physical Therapist | Harrisburg, PA | 2021 |
| Steven Onorato, O.D. | 1376688523 | Optometrist | Lakewood, CO | 2007 |
| Thomas Onorato, PT, MA | 1043751985 | Physical Therapist | Whitestone, NY | 2017 |
| Thomas Onorato, LCSW | 1588073936 | Clinical Social Worker | Holbrook, NY | 2014 |
| Thomas Onorato, PH.D. | 1871661488 | Clinical Neuropsychologist | Marina Del Rey, CA | 2006 |
| Haley Onore | 1871426577 | Behavior Technician | Alpena, MI | 2026 |
| Cynthia Onorevole, LCSW | 1417655028 | Clinical Social Worker | Philadelphia, PA | 2023 |
| Crystal Onori, APRN | 1023505658 | Pediatric Nurse Practitioner | Hollywood, FL | 2018 |
| John Onori | 1033697867 | Pharmacy Technician | Bangor, ME | 2018 |
| Karen Onori, FNP | 1366177123 | Nurse Practitioner | Raleigh, NC | 2022 |
| Kennedy Onori, PHD., FNP-BC | 1407465651 | Nurse Practitioner | Louisburg, NC | 2020 |
| Kristina Onori, PHARMD | 1396203527 | Pharmacist | Philadelphia, PA | 2019 |
| Danielle Onorio | 1619497799 | Speech-Language Assistant | Beverly, MA | 2017 |
| Kevin Onorio, PHARM.D | 1730479437 | Pharmacist | Newark, DE | 2011 |
| Uvoh Onoriobe, DMD,MPH | 1356792097 | General Practice Dentistry | Plymouth, MI | 2016 |
| George Onoriode, REGISTERED NURSE | 1407553696 | Registered Nurse | Copley, OH | 2023 |
| Helen Onoriode, M.D | 1275888646 | Obstetrics & Gynecology Physician | Dallas, TX | 2012 |
| Marco Onoroto, PHARMD. | 1750839916 | Pharmacist | Elmhurst, IL | 2016 |
| Akpezi Onoruvie | 1003603606 | Family Nurse Practitioner | Houston, TX | 2025 |
| Ejiroghene Onos, MD | 1154616142 | Family Medicine Physician | Patuxent River, MD | 2011 |
| Sydney Onos, DMD | 1417714379 | Dentist | Milton, MA | 2024 |
| Jon Onosaki, PA-C | 1396059754 | Physician Assistant | Orange, CA | 2010 |
| Mae Onosaki, LMT, LMP | 1275725368 | Mechanotherapist | Vancouver, WA | 2007 |
| Xochtil Onose Madrigal, DPP LIFESTYLE COACH | 1780152470 | Health Educator | Santa Clara, CA | 2018 |
| Emily Onoshi, CMT | 1114754140 | Massage Therapist | Cupertino, CA | 2024 |
| Erin Onoshko, OTR/L | 1326634791 | Occupational Therapist | Somerset, NJ | 2020 |
| Natalya Onoshko | 1740587047 | Physical Therapist | Gastonia, NC | 2011 |
| Ekuevugbe Onosode, PMHNP | 1417684580 | Psychiatric/Mental Health Nurse Practitioner | Phoenix, AZ | 2022 |
| Nnenna Onosode, PHARM.D | 1730462508 | Pharmacist | Louisville, KY | 2011 |
| Otibhor Onosode, RPH, PHARMD, MSC, | 1144572918 | Pharmacist | Sugar Land, TX | 2012 |
| Toritsenere Onosode, DPM | 1376862391 | Foot & Ankle Surgery Podiatrist | Frisco, TX | 2010 |
| Angela Onosolease | 1902584097 | Mental Health Counselor | Windsor Mill, MD | 2023 |
| Osehi Onotole | 1972382588 | Registered Nurse | Akron, OH | 2023 |
| Keita Onoue, M.D. | 1790197663 | Diagnostic Radiology Physician | Bronx, NY | 2014 |
| Harlee Onovbiona, MA | 1508545203 | Student in an Organized Health Care Education/Training Program | Fayetteville, AR | 2023 |
| Faith Onovieraye, DPT | 1225882400 | Physical Therapist | Dallas, TX | 2024 |
| Grace Onovo, FNP | 1659393510 | Psychiatric/Mental Health Nurse Practitioner | Mount Vernon, NY | 2006 |
| Gloria Onowighose, RBT | 1205704814 | Behavior Technician | Houston, TX | 2025 |
| Ifeyinwa Onowu, MBA, RPH | 1932242963 | Pharmacist | Baltimore, MD | 2007 |
| Nneka Onowu | 1689057192 | Physical Therapist | Indianapolis, IN | 2015 |
| Uju Onowu, NP-C | 1265050637 | Family Nurse Practitioner | Las Vegas, NV | 2020 |
| Maria Onoya, M.D. | 1801237946 | Internal Medicine Physician | Athens, AL | 2013 |
| Philomena Onoyona | 1871268474 | Home Health Aide | Powder Springs, GA | 2021 |
| Jacqueline Onoz | 1386247476 | Pharmacist | Atlanta, GA | 2020 |
| Ifeoma Onozie, FNP | 1598092223 | Family Nurse Practitioner | Alvin, TX | 2009 |
| Kaori Onozuka | 1306041942 | Genetic Counselor (M.S.) | Los Angeles, CA | 2007 |
| Tareq Onque | 1295428225 | Personal Care Attendant | Las Vegas, NV | 2023 |
| Zuri Onque | 1154249613 | Behavior Technician | Rosedale, MD | 2026 |
| Edward Onruang, DDS | 1306022629 | Dentist | Alhambra, CA | 2008 |
| David Onsager | 1396829156 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Chicago, IL | 2006 |
| Debra Onsager, LPC | 1093832644 | Mental Health Counselor | Chandler, AZ | 2007 |
| Debra Onsager, ACUPUNCTURIST | 1780770347 | Acupuncturist | Hales Corners, WI | 2006 |
| Erling Onsager | 1124892161 | Behavior Technician | Monrovia, CA | 2023 |
| Holly Onsager, MSN | 1114274107 | Registered Nurse | Milwaukee, WI | 2012 |
| Maryjo Onsager, ADVANCED PRACTICE SO | 1104883396 | Social Worker | Mauston, WI | 2006 |
| Ignatius Onsando | 1699255919 | Registered Nurse | Arlington, TX | 2018 |
| Addie Onsanit, MD | 1477528016 | Internal Medicine Physician | Virginia Beach, VA | 2006 |
| Tawachai Onsanit, M.D. | 1356520373 | Colon & Rectal Surgery Physician | Virginia Beach, VA | 2007 |
| Geoffrey Onsare | 1740847060 | Licensed Vocational Nurse | Arlington, TX | 2019 |
| Paul Onsare | 1033073671 | Counselor | Everett, WA | 2025 |
| Lucy Onsarigo, PMHNP-BC | 1265284111 | Psychiatric/Mental Health Nurse Practitioner | Cleveland, OH | 2024 |
| Beatrice Onsate | 1083181135 | Licensed Practical Nurse | Princeton, TX | 2018 |
| Leonard Onsen | 1104321421 | Sports Medicine (Orthopaedic Surgery) Physician | Los Angeles, CA | 2018 |
| Euniah Onserio | 1891483012 | Marriage & Family Therapist | Maple Grove, MN | 2023 |
| Timothy Onserio, DNP, APRN,FNP, CRNP. | 1578273017 | Family Nurse Practitioner | Hyattsville, MD | 2022 |
| Angela Onsgard, R.D. | 1013263466 | Registered Dietitian | La Crosse, WI | 2012 |
| Eric Onsgard, MSW, LCSW | 1043566094 | Clinical Social Worker | Rockford, IL | 2012 |
| Kate Onsgard, MS, LPC, CSAC-IT | 1801157128 | Professional Counselor | Wautoma, WI | 2012 |
| Leah Onsgard | 1922933829 | Registered Nurse | Loma Linda, CA | 2026 |
| Shannon Onsgard | 1932794260 | Behavior Technician | Rochester, MN | 2021 |
| Kris Onshus-Womble | 1023734514 | Counselor | Portland, OR | 2022 |
| Ramil Onsik, NP | 1366117558 | Family Nurse Practitioner | Glendora, CA | 2021 |
| Lauren Onslow, FNP | 1346866241 | Family Nurse Practitioner | Murfreesboro, TN | 2020 |
| Mitchell Onslow, M.D. | 1568876068 | Maternal & Fetal Medicine Physician | Indianapolis, IN | 2014 |
| Janet Onsombi, LVN | 1063033496 | Licensed Practical Nurse | Arlington, TX | 2020 |
| Alex Onsomu, D.C | 1275675308 | Chiropractor | Champlin, MN | 2007 |
| Esmond Onsomu, LPC | 1750771804 | Mental Health Counselor | Columbus, OH | 2015 |
| Irene Onsomu | 1356814891 | Home Health Registered Nurse | Robbinsdale, MN | 2019 |
| Stellah Onsomu | 1114765369 | Psychiatric/Mental Health Nurse Practitioner | Middletown, DE | 2024 |
| Theresa Onsomu | 1427814821 | Psychiatric/Mental Health Nurse Practitioner | Celina, TX | 2024 |
| Amy Onson, RN, IBCLC, PHN | 1699606822 | Lactation Consultant (Registered Nurse) | Prior Lake, MN | 2026 |
| Linda Onson, NP | 1750377024 | Nurse Practitioner | Appleton, WI | 2005 |
| Claudine Onsongo | 1700381969 | Psychiatric/Mental Health Nurse Practitioner | Houston, TX | 2018 |
| Godfrey Onsongo | 1457970758 | Registered Nurse | Dallas, TX | 2020 |
| Ivyonne Onsongo | 1487505285 | Registered Nurse | Gresham, OR | 2026 |
| Julius Onsongo, LPN | 1083980668 | Licensed Practical Nurse | Plymouth Meeting, PA | 2012 |
| Justus Onsongo | 1376059287 | Certified Registered Nurse Anesthetist | Rochester, MN | 2017 |
| Kevin Onsongo | 1336086917 | Psychiatric/Mental Health Nurse Practitioner | Toledo, OH | 2026 |
| Teresa Onsongo | 1164997409 | Registered Nurse | Arlington, TX | 2018 |
| Mocheche Onsoti | 1932680774 | Speech-Language Pathologist | Las Vegas, NV | 2018 |
| Ruth Onsotti, MSN, APRN, PMHNP-BC | 1346120334 | Psychiatric/Mental Health Nurse Practitioner | McKinney, TX | 2025 |
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).