Providers Song Ching Ong to Lesley Lauren Ongyaco, M.S., CF-SLP
300 individual NPIs in the federal registry, part 16,244 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. 125 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Song Ching Ong | 1104080803 | Nephrology Physician | Birmingham, AL | 2008 |
| Soon Ong, M.D. | 1033268354 | Nephrology Physician | Dallas, TX | 2007 |
| Soraya Ong, M.D. | 1962638650 | Diagnostic Radiology Physician | Cape Girardeau, MO | 2009 |
| Stacie Ong | 1679275242 | Student in an Organized Health Care Education/Training Program | Stanford, CA | 2023 |
| Stacy Ong, MD | 1356345821 | Urology Physician | Round Rock, TX | 2005 |
| Stacy Ong, MOT, OTR | 1508165101 | Pediatric Occupational Therapist | Hamilton, NJ | 2011 |
| Stanley Ong, RPT/DPT | 1497245831 | Physical Therapist | South Ozone Park, NY | 2018 |
| Stella Mae Ong | 1477899391 | Speech-Language Assistant | Wailuku, HI | 2012 |
| Stephanie Ong, CCC-SLP | 1144378829 | Speech-Language Pathologist | Tampa, FL | 2007 |
| Stephanie Ong | 1295367381 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2020 |
| Stephanie Ong, MD | 1295420347 | Student in an Organized Health Care Education/Training Program | Sylmar, CA | 2023 |
| Stephen Ong | 1417453242 | Internal Medicine Physician | Jersey City, NJ | 2018 |
| Stephen Ong, M.D. | 1780750018 | Internal Medicine Physician | San Francisco, CA | 2006 |
| Stephen Ong, MD | 1851479281 | Family Medicine Physician | Oxon Hill, MD | 2006 |
| Stephen Ong, D.D.S. | 1992728778 | General Practice Dentistry | Redmond, WA | 2006 |
| Steven Ong, MD | 1225006349 | Nephrology Physician | Fairfield, CA | 2006 |
| Steven Ong | 1699545467 | Pharmacist | Arizona City, AZ | 2024 |
| Steven Ong, O.D., M.S. | 1922150796 | Optometrist | Rancho Cordova, CA | 2007 |
| Stewart Ong, PT | 1588614945 | Physical Therapist | Bella Vista, AR | 2006 |
| Tam Ong, NP | 1881551034 | Critical Care Medicine Nurse Practitioner | Houston, TX | 2026 |
| Tammy Ong, BEHAVIOR TECHNICIAN | 1487144416 | Other Technician | Fountain Valley, CA | 2018 |
| Tatiana Ong | 1801778881 | Behavior Technician | Van Nuys, CA | 2025 |
| Tawnie Ong | 1871243055 | Behavior Technician | San Diego, CA | 2022 |
| Teng Kai Ong, DDS | 1306480918 | Endodontics | Milwaukee, WI | 2019 |
| Thao Ong, NP-C | 1710293766 | Nurse Practitioner | Skokie, IL | 2010 |
| Theresa Ong, DPT | 1902989726 | Physical Therapist | Clifton, NJ | 2006 |
| Thida Ong, M.D. | 1699208587 | Anesthesiology Physician | Cleveland, OH | 2017 |
| Thida Ong, MD | 1861636276 | Pediatric Pulmonology Physician | Seattle, WA | 2009 |
| Thuan Ong, AA | 1346440179 | Anesthesiologist Assistant | Atlanta, GA | 2007 |
| Thuan Ong, MD, MPH | 1801872635 | Geriatric Medicine (Internal Medicine) Physician | Seattle, WA | 2005 |
| Tiara Ong, M.D. | 1578097192 | Internal Medicine Physician | Clermont, FL | 2017 |
| Tie Ong, M.D. | 1992812390 | Specialist | El Dorado, AR | 2006 |
| Tiffany Ong | 1114767159 | Student in an Organized Health Care Education/Training Program | Corvallis, OR | 2024 |
| Tiffany Ong | 1205540796 | Pharmacist | Los Altos, CA | 2023 |
| Tiffany Ong | 1669957940 | Behavior Technician | San Diego, CA | 2018 |
| Tiffany Ong, OD | 1902889009 | Optometrist | Manhattan Beach, CA | 2005 |
| Tiffany Ong, RDN | 1992321855 | Registered Dietitian | Mount Sinai, NY | 2020 |
| Timothy Ong, MD | 1033125075 | Internal Medicine Physician | San Jose, CA | 2006 |
| Timothy Ong, PT | 1992148969 | Physical Therapist | Woodland Hills, CA | 2013 |
| Tiong S Ong, MD | 1467532606 | Hematology & Oncology Physician | Orange, CA | 2006 |
| Tomas Ong | 1881318780 | Dentist | Grand Rapids, MI | 2022 |
| Tracy Ong, PH.D., BCBA-D | 1629200712 | Intellectual & Developmental Disabilities Psychologist | Oakland, CA | 2009 |
| Triton Ong | 1912255266 | Student in an Organized Health Care Education/Training Program | Stockton, CA | 2012 |
| Twila Ong | 1952748212 | Neonatal Nurse Practitioner | Galveston, TX | 2013 |
| Tze Ern Ong | 1851106041 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2025 |
| Valerie Ong | 1043177397 | Behavior Technician | Stuart, FL | 2026 |
| Van Ong, D.O. | 1285990614 | Internal Medicine Physician | Sunnyvale, CA | 2012 |
| Vanessa Ong, RBT | 1396462263 | Behavior Technician | Grapevine, TX | 2022 |
| Vera Ong, MD | 1699522177 | Student in an Organized Health Care Education/Training Program | Palo Alto, CA | 2024 |
| Vicky Ong, PT | 1629961131 | Physical Therapist | Oceanside, CA | 2025 |
| Victoria Ong | 1467869560 | Registered Nurse | Oakland, CA | 2014 |
| Viet Ong, DMD | 1013981315 | General Practice Dentistry | Houston, TX | 2006 |
| Vincz Ong, MD | 1457154783 | Student in an Organized Health Care Education/Training Program | Columbus, OH | 2025 |
| Vinna Ong | 1639922784 | Behavior Technician | Chicago, IL | 2024 |
| Virgilio Ong, NP-C | 1467844878 | Family Nurse Practitioner | Brownsville, TX | 2015 |
| Vivian Ong, MD | 1740286376 | Pediatrics Physician | Irvine, KY | 2005 |
| Vy Ong, NP | 1538623822 | Family Nurse Practitioner | Las Vegas, NV | 2019 |
| Warren Ong, MD | 1003896101 | Psychiatry Physician | Warwick, RI | 2006 |
| Wen Ong | 1548331002 | Marriage & Family Therapist | San Francisco, CA | 2006 |
| Wendy Ong, PHD | 1184178196 | Clinical Psychologist | San Francisco, CA | 2016 |
| Wendy Ong | 1790475077 | Student in an Organized Health Care Education/Training Program | Palo Alto, CA | 2023 |
| William Ong, MD | 1508944604 | Pediatrics Physician | Livermore, CA | 2006 |
| William Ong, DDS | 1851499966 | General Practice Dentistry | Daly City, CA | 2006 |
| Willy Ong, RN | 1972327104 | Registered Nurse | Elk Grove, CA | 2024 |
| Winson Ong, O.D. | 1821132143 | Optometrist | Brentwood, CA | 2007 |
| Yak-Sing Ong, MD | 1326015561 | Obstetrics & Gynecology Physician | Brooklyn, NY | 2006 |
| Yao Cheng Ong, M.D. | 1396707295 | Anatomic Pathology & Clinical Pathology Physician | New Port Richey, FL | 2006 |
| Yew Ong | 1124251509 | Otolaryngology Physician | Pittsburgh, PA | 2009 |
| Ying-Lee Ong, D.M.D. | 1629338199 | Pediatric Dentistry | Lancaster, PA | 2012 |
| Yo-Hang Ong, MD | 1629018189 | Anesthesiology Physician | San Bernardino, CA | 2006 |
| Yu Ong | 1568848463 | Pediatric Dentistry | Bellevue, WA | 2015 |
| Yu Yu Ong, PTA | 1346085859 | Physical Therapy Assistant | Natick, MA | 2024 |
| Yvonne Ong, MD | 1558449108 | Pediatrics Physician | Daly City, CA | 2006 |
| Aileen Ong Bacay, MD | 1598724494 | Anatomic Pathology & Clinical Pathology Physician | Hartford, CT | 2006 |
| Jean Bernadette Ong Kian Koc, M.D. | 1538321732 | Student in an Organized Health Care Education/Training Program | Riverside, CA | 2008 |
| Yee Ong Lilienthal, NP-C | 1417477274 | Family Nurse Practitioner | Omak, WA | 2017 |
| Peter Ong Lim | 1497227540 | Case Manager/Care Coordinator | Seattle, WA | 2018 |
| Ashlee Ong Musngi, P.A. | 1942768361 | Physician Assistant | Fairfax, VA | 2019 |
| Lady Christine Ong Sio, MD | 1043716772 | Interventional Pain Medicine Physician | Louisville, KY | 2018 |
| Pauline Beatriz Ong Siu, M.D. | 1750225082 | Student in an Organized Health Care Education/Training Program | Sayre, PA | 2026 |
| Anna Ong Tefora | 1598884926 | Physical Therapist | Santa Cruz, CA | 2007 |
| Stephan Ong Tone, MDCM, PHD, FRCSC | 1538646989 | Cornea and External Diseases Specialist Physician | Boston, MA | 2018 |
| Arlene Ong Torio | 1700916731 | Physical Therapist | Norridge, IL | 2007 |
| Charles Vincent Ong Yiu, PT | 1407075823 | Physical Therapist | Cicero, IL | 2007 |
| Joan Ong Yiu | 1881784866 | Physical Therapist | Orland Park, IL | 2006 |
| Elizabeth Ong'Era, MD | 1215478433 | Obstetrics & Gynecology Physician | Saint Cloud, MN | 2017 |
| Maricar Ong-Lao, MD | 1699701847 | Anesthesiology Physician | Thibodaux, LA | 2006 |
| Victoria Ong-Murrell, APRN | 1205515244 | Psychiatric/Mental Health Nurse Practitioner | Warsaw, IN | 2023 |
| Mary Rose Ong-Perez, RN | 1548614878 | Registered Nurse | Glendale Heights, IL | 2016 |
| Nina Ong-Pham, PA | 1144874686 | Physician Assistant | Petersburg, VA | 2019 |
| Tran Ong-Reyes, M.A., CCC-SLP | 1750527982 | Speech-Language Pathologist | Forest Hills, NY | 2008 |
| Angelo Ong-Veloso, M.D. | 1124020284 | Internal Medicine Physician | Lake Havasu City, AZ | 2005 |
| Glenn Ong-Veloso, D.D.S,MPH | 1326193327 | General Practice Dentistry | Apple Valley, CA | 2007 |
| Madeleine Ong-Veloso, N.P. | 1629027305 | Family Nurse Practitioner | Victorville, CA | 2006 |
| Mary Ong-Veloso, MD | 1144378191 | Pediatrics Physician | Panorama City, CA | 2007 |
| Ariana Onga | 1336619774 | Behavior Technician | San Jose, CA | 2018 |
| Aliera Ongaco, FNP-C | 1952245771 | Family Nurse Practitioner | Riverside, CA | 2026 |
| Bernice Ongaco, LVN | 1477055598 | Licensed Vocational Nurse | Boerne, TX | 2018 |
| Emily Ongaga | 1962009548 | Psychiatric/Mental Health Nurse Practitioner | Anoka, MN | 2020 |
| Geoffrey Ongaga, APRN | 1073061537 | Psychiatric/Mental Health Nurse Practitioner | Minneapolis, MN | 2016 |
| Justus Ongaga | 1992255400 | Gerontology Nurse Practitioner | Robbinsdale, MN | 2016 |
| Kristine Camille Ongaigui, MD | 1124589437 | Pediatrics Physician | Fresno, CA | 2019 |
| Moab Ongaki, NURSE PRACTITIONER | 1821808346 | Psychiatric/Mental Health Nurse Practitioner | Newark, NJ | 2025 |
| Rosemary Ongaki, NP-C | 1487085361 | Nurse Practitioner | Dover, DE | 2013 |
| Maryline Ongangi, FNP | 1215217351 | Family Nurse Practitioner | Arlington, TX | 2011 |
| Anthony Ongaro, D.D.S. | 1871583914 | General Practice Dentistry | Minneapolis, MN | 2005 |
| Elena Ongaro, PA-C | 1679185318 | Physician Assistant | Phoenix, AZ | 2020 |
| Jacob Ongaro | 1366282915 | Student in an Organized Health Care Education/Training Program | Salinas, CA | 2024 |
| Julian Ongaro | 1174314058 | Student in an Organized Health Care Education/Training Program | Big Rapids, MI | 2025 |
| Marie Ongaro, LAC, FNP | 1831584309 | Acupuncturist | San Anselmo, CA | 2015 |
| Molly Ongaro, RD | 1548613144 | Registered Dietitian | Virginia, MN | 2016 |
| Nicholas Ongaro, D.C. | 1871897512 | Chiropractor | Hibbing, MN | 2011 |
| Nicole Ongaro | 1790503993 | Behavior Technician | Waipahu, HI | 2024 |
| Theodore Ongaro, MD | 1538158696 | Urology Physician | Boston, MA | 2005 |
| Wendy Ongaro, PA-C | 1144259938 | Physician Assistant | Sheridan, WY | 2006 |
| Zoe Ongaro, PA | 1790676096 | Physician Assistant | Plymouth, MA | 2025 |
| Janet Ongati | 1851070585 | Family Nurse Practitioner | Lawrenceville, GA | 2023 |
| Maria Glenda Ongay, PT | 1104073915 | Physical Therapist | Memphis, TN | 2008 |
| Marietta Ongay, MD | 1427007145 | Family Medicine Physician | Saint Cloud, FL | 2006 |
| Paulina Ongay, OT | 1174949788 | Pediatric Occupational Therapist | Austin, TX | 2014 |
| Jaime Ongay Rullan, M.D. | 1154355931 | General Practice Physician | Santa Isabel, PR | 2006 |
| Johnny Ongay Rullan, MD | 1710944665 | General Practice Physician | Dorado, PR | 2006 |
| Rafael Ongay Rullan, MD | 1295780765 | Ph.D. Medical Genetics | Utuado, PR | 2006 |
| Sebastian Ongay Torres | 1568149821 | Student in an Organized Health Care Education/Training Program | Ponce, PR | 2023 |
| Cristabell Ongay Vargas, PA | 1508676537 | Physician Assistant | Davenport, FL | 2025 |
| Erick Ongayo, PHARMD | 1881207546 | Pharmacist | Arlington, TN | 2020 |
| Jacqueline Ongayo | 1174259360 | Behavior Technician | St Augustine, FL | 2022 |
| Rosine Ongbassomben Beleho | 1295565208 | Case Manager/Care Coordinator | Washington, DC | 2024 |
| Eulalie Ongbiande | 1205191822 | Home Health Aide | Takoma Park, MD | 2012 |
| Tanya Robert Ongbin, MD | 1831970839 | Infectious Disease Physician | Little Rock, AR | 2023 |
| Heidi Ongbongan, M.ED | 1851644421 | School Counselor | Portland, OR | 2012 |
| Krischel Ongbongan, N.P. | 1376833186 | Pediatric Nurse Practitioner | Los Gatos, CA | 2011 |
| Mareadel Ongbueco, APN-CNP | 1467992669 | Nurse Practitioner | Evanston, IL | 2017 |
| Angela Cattleya Ongcapin, PH.D. | 1356471429 | Clinical Psychologist | La Habra, CA | 2007 |
| Emelie Ongcapin, MD | 1083795785 | Anatomic Pathology & Clinical Pathology Physician | Livingston, NJ | 2006 |
| Jennifer Ongcapin, DDS | 1366654006 | General Practice Dentistry | La, CA | 2007 |
| Hawk Ongchangco | 1407725435 | Behavior Analyst | Costa Mesa, CA | 2025 |
| Lizel Grace Ongchangco | 1104112929 | Student in an Organized Health Care Education/Training Program | Gardena, CA | 2011 |
| Emily Ongcheap, PT | 1740294362 | Physical Therapist | San Antonio, TX | 2006 |
| Jennifer Ongchin, DO | 1184808271 | Internal Medicine Physician | New York, NY | 2007 |
| Melanie Ongchin, MD | 1992961510 | Surgical Oncology Physician | Pittsburgh, PA | 2008 |
| Sharel Ongchin, M.D. | 1538324694 | Ophthalmology Physician | Seattle, WA | 2008 |
| Samantha Ongchuan Martin, MD | 1609453679 | Psychiatry Physician | Winston Salem, NC | 2021 |
| Doris Ongechi | 1235796665 | Registered Nurse | Longview, TX | 2019 |
| Evelyn Ongechi, NP | 1013545078 | Adult Health Nurse Practitioner | Aurora, CO | 2020 |
| Jackline Ongechi | 1437782984 | Registered Nurse | Brooklyn Park, MN | 2020 |
| Janet Ongechi | 1255977526 | Family Nurse Practitioner | Fuquay Varina, NC | 2019 |
| Kirsten Ongel | 1902180946 | Developmental Therapist | Pompano Beach, FL | 2011 |
| Michael Ongele, MD | 1710447057 | Anesthesiology Physician | Stanford, CA | 2019 |
| Jeffrey Ongemach, BS, CG IDHS, NREMT-I | 1689719528 | Independent Duty Medical Technicians | Washington, DC | 2007 |
| Erika Ongena, LMSW | 1760125702 | Clinical Social Worker | Okemos, MI | 2022 |
| W Ongena, DDS | 1295896652 | General Practice Dentistry | Rockford, IL | 2006 |
| Frederick Onger, MD | 1770517609 | Family Medicine Physician | Lubbock, TX | 2006 |
| Lahnden Onger, MD | 1033505276 | Anesthesiology Physician | Cleveland, OH | 2015 |
| Tiffany Onger, MD | 1316333511 | Medical Oncology Physician | Cleveland, OH | 2015 |
| George Ongera, DNP | 1831758770 | Certified Registered Nurse Anesthetist | Kerrville, TX | 2019 |
| Jeremiah Ongera, RN | 1417550948 | Psychiatric/Mental Health Nurse Practitioner | Minneapolis, MN | 2020 |
| Rebecca Ongera, NURSE | 1023733268 | Registered Nurse | Casa Grande, AZ | 2022 |
| Steve Ongera-Ogega, ATC | 1801676432 | Athletic Trainer | Plymouth, MN | 2023 |
| Gabriel Ongeri | 1962223925 | Counselor | Auburn, WA | 2024 |
| Jefney Ongeri | 1164226551 | Physician Assistant | West Des Moines, IA | 2025 |
| Joyce Ongeri | 1326573932 | Registered Nurse | Canton, OH | 2017 |
| Lilian Ongeri, FNP-C, PMHNP | 1699366815 | Nurse Practitioner | Carmichael, CA | 2021 |
| Lori Ongeri, CNP | 1164797098 | Adult Health Nurse Practitioner | Saint Paul, MN | 2012 |
| Venny Ongeri | 1023951324 | Psychiatric/Mental Health Nurse Practitioner | Minneapolis, MN | 2026 |
| Rhaejon Ongers, LICSW | 1952690190 | Clinical Social Worker | Walla Walla, WA | 2011 |
| Dori Ongert, CDAC-I 08101-1 | 1497632616 | Addiction (Substance Use Disorder) Counselor | Elko, NV | 2025 |
| Ann Ongerth, PT | 1821314279 | Physical Therapist | Oakland, CA | 2010 |
| Alfred Ongesa, PMHNP-NP | 1013688530 | Psychiatry Physician | Council Bluffs, IA | 2021 |
| Geoffrey Ongeta | 1023879954 | Community Health Worker | Sacramento, CA | 2024 |
| Innocent Ongey | 1083973978 | Pharmacist | Landover, MD | 2012 |
| Sun Ongg, M.D. | 1962545988 | Internal Medicine Physician | Astoria, NY | 2007 |
| Stevyndennis Onggo, MD | 1891598975 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2025 |
| Benson Onghai, M.D. | 1366499501 | Physical Medicine & Rehabilitation Physician | East Patchogue, NY | 2006 |
| Philip Onghai, M.D. | 1861491284 | Specialist | San Antonio, TX | 2005 |
| Laura Ongie, MS, LCGC | 1932729910 | Genetic Counselor (M.S.) | Rochester, MN | 2020 |
| Pauline Ongiro | 1063270130 | Developmental Therapist | Framingham, MA | 2024 |
| Caroline Ongito | 1821443425 | Specialist | Columbus, OH | 2016 |
| Naomi Ongjanco | 1881330785 | Behavior Analyst | San Bruno, CA | 2022 |
| Alyssa Ongjoco, PHARMD | 1245788892 | Pharmacist | Kailua, HI | 2016 |
| Ashley Ongjoco | 1366801193 | Nurse Practitioner | Sacramento, CA | 2016 |
| Encarnita Ongjoco | 1184135022 | Registered Dietitian | Torrance, CA | 2017 |
| Percival Tamerlane Ongjoco | 1558828459 | Registered Respiratory Therapist | San Francisco, CA | 2019 |
| Rita Ongjoco, DO | 1811987100 | Pediatric Critical Care Medicine Physician | Albuquerque, NM | 2005 |
| Rodolfo Ongjoco, MD | 1083696603 | Psychiatry Physician | Southern Pines, NC | 2005 |
| Verlyn Ongjoco | 1649033689 | Family Nurse Practitioner | Elk Grove, CA | 2024 |
| Richard Ongjr | 1417465485 | Behavior Technician | City Of Industry, CA | 2018 |
| Chaweng Ongkasuwan, M.D. | 1073507273 | Specialist | Baltimore, MD | 2005 |
| Julina Ongkasuwan, M.D. | 1992935464 | Otolaryngology Physician | Houston, TX | 2009 |
| Eduardo Erasto Ongkeko, M.D. | 1831342773 | Family Medicine Physician | Coos Bay, OR | 2008 |
| Martin Ongkeko, M.D. | 1659711331 | Clinical Pathology/Laboratory Medicine Physician | Rochester, MN | 2013 |
| Carlos Ongkiko, MD | 1821188046 | Neurological Surgery Physician | Middletown, OH | 2006 |
| Emma Ruth Ongkingco | 1902629850 | Registered Nurse | Riverside, CA | 2024 |
| Fernando Ongkingco, MD | 1013010677 | Pediatrics Physician | Watertown, NY | 2006 |
| Jose Ongkingco, MD, FAAP | 1992745301 | Pediatrics Physician | Hampton, VA | 2006 |
| Justin Ongkingco, DO | 1790361160 | Family Medicine Physician | Asheville, NC | 2021 |
| Maria Ongkingco | 1427523034 | Licensed Vocational Nurse | Long Beach, CA | 2018 |
| Jessica Ongko, MS, LMHC | 1033508932 | Mental Health Counselor | Clermont, FL | 2015 |
| Sebastian Ongko | 1124967443 | Behavior Technician | Orange, CA | 2026 |
| Andriani Ongkorahardjo, DDS | 1902941669 | Pediatric Dentistry | Diamond Bar, CA | 2007 |
| Art Onglao, MD | 1588850721 | Family Medicine Physician | Atascadero, CA | 2007 |
| John Onglatco, M.D. | 1972617595 | Anesthesiology Physician | Bluefield, WV | 2006 |
| Jericho Mikhail Onglengco, PT | 1326566704 | Physical Therapist | New York, NY | 2017 |
| Bettie Ongley, D.M.D. | 1306868351 | General Practice Dentistry | Sunrise, FL | 2006 |
| Brenda Ongley, CCC - SLP | 1346531647 | Speech-Language Pathologist | Woodland Park, CO | 2011 |
| Gary Ongley, LPC, LCSW | 1134322209 | Clinical Social Worker | Bedford, TX | 2007 |
| Leena Ongley, M.ED. CCC A SLP | 1154548709 | Audiologist | Anchorage, AK | 2007 |
| Elizabeth Ongman, OTR/L | 1992144703 | Occupational Therapist | Springfield, IL | 2013 |
| Hortense Viviane Ongmbembe Ekoule | 1245887157 | Home Health Aide | Washington, DC | 2019 |
| Pema Ongmu | 1417761719 | Psychiatric/Mental Health Nurse Practitioner | New York, NY | 2025 |
| Claire Ongna | 1902200892 | Registered Nurse | Anchorage, AK | 2014 |
| Daniel Ongna, M.D. | 1013952779 | Diagnostic Radiology Physician | Stevens Point, WI | 2006 |
| Jeffrey Ongna, MS, LPC | 1932127511 | Professional Counselor | Marshfield, WI | 2006 |
| Marie Gabrielle Ongobaboule | 1972205714 | Registered Nurse | Washington, DC | 2023 |
| Erika Krisha Ongoco, NP | 1174870331 | Gerontology Nurse Practitioner | Long Beach, CA | 2012 |
| Joseph Ongoco | 1215266580 | Physical Medicine & Rehabilitation Physician | Philadelphia, PA | 2009 |
| Matt Ongoco | 1639718158 | Pharmacist | Fairfield, CA | 2020 |
| Maria Ongoco-Kamhi, MS, CRC, LAC | 1437842564 | Counselor | Nutley, NJ | 2023 |
| Bhaskar Ongole, M.D | 1720216963 | Internal Medicine Physician | Coos Bay, OR | 2009 |
| Elaine Jane Ongolea | 1477319309 | Day Training/Habilitation Specialist | Redwood City, CA | 2024 |
| Alice Ongom, AAC | 1366601270 | Mental Health Counselor | Auburn, WA | 2008 |
| Ivan Ongom, MD | 1659502433 | Hospitalist Physician | Dayton, OH | 2009 |
| Susan Ongombe | 1669059150 | Mental Health Counselor | Cary, NC | 2021 |
| Harriet Ongondo | 1700778636 | Registered Nurse | Colton, CA | 2025 |
| Tamara Ongongo | 1831441856 | Homeopath | Houston, TX | 2012 |
| Colette Ongono | 1366036899 | Licensed Practical Nurse | Fairfield, OH | 2021 |
| Abigail Ongor, OTR/L | 1326501727 | Occupational Therapist | Fredericksburg, VA | 2019 |
| David Ongori, CRNA | 1699027904 | Certified Registered Nurse Anesthetist | Manhasset, NY | 2012 |
| Evalyne Ongori, FNP-BC | 1639582646 | Family Nurse Practitioner | Katy, TX | 2014 |
| Gladys Ongori, RN | 1295452514 | Adult Health Nurse Practitioner | Bedford, NH | 2022 |
| Caroline Ongosi, LPN | 1609757426 | Licensed Practical Nurse | Lancaster, PA | 2025 |
| Derick Ongoto | 1215734611 | Adult Companion | Lincoln, NE | 2025 |
| Berryl Ongowo | 1427715531 | Behavior Technician | Everett, WA | 2021 |
| Kayla Mana O'Lana Ongoy | 1851975767 | Behavior Technician | Ewa Beach, HI | 2021 |
| Aia Ongpauco | 1275311003 | Addiction (Substance Use Disorder) Counselor | Chatsworth, CA | 2023 |
| Jhoanna Marie Ongpauco | 1962154476 | Behavior Technician | Irvine, CA | 2022 |
| Marika Gabrielle Ongpauco | 1174408694 | Student in an Organized Health Care Education/Training Program | San Rafael, CA | 2025 |
| Sandra Ongpian, RN FNP-C | 1558238766 | Family Nurse Practitioner | Daly City, CA | 2025 |
| Arlene Ongpin | 1578306098 | Renal Dialysis Technician | Walnut Creek, CA | 2024 |
| Rachel Ongpin, LCSW | 1427609924 | Social Worker | San Francisco, CA | 2019 |
| Candice Ongpin Iobst | 1922706191 | Hearing Instrument Specialist | Eugene, OR | 2023 |
| Robert Ongrady, CRNA | 1033178850 | Certified Registered Nurse Anesthetist | Lauderdale Lakes, FL | 2006 |
| Rachel Ongsansoy, NP | 1437509262 | Primary Care Nurse Practitioner | Chicago, IL | 2016 |
| Ashley Ongsarte | 1962902908 | Behavior Technician | Sacramento, CA | 2018 |
| Fukiat Ongseng, MD | 1386683605 | Diagnostic Radiology Physician | New York, NY | 2006 |
| Allen Ongsiako, D.O. | 1790771293 | Family Medicine Physician | Toms River, NJ | 2005 |
| Bruce Ongsiako, DPT | 1235977521 | Physical Therapist | Parlin, NJ | 2024 |
| Maria Ongsiako, M.D. | 1639262975 | Psychiatry Physician | Manalapan, NJ | 2006 |
| Taryn Ongsiako, MS, LPC, NCC | 1689053803 | Professional Counselor | Freehold, NJ | 2015 |
| Jared Ongsing | 1487511093 | Behavior Technician | Riverside, CA | 2026 |
| Gavin Ongsingco, PT, DPT, OCS | 1407277619 | Orthopedic Physical Therapist | Denver, CO | 2013 |
| Jillian Marie Ongsingco | 1043599368 | Marriage & Family Therapist | Los Angeles, CA | 2011 |
| Jose Gabriel Ongsingco, MD | 1831354935 | Family Medicine Physician | Bartlett, TN | 2008 |
| Katherine Ongsingco, P.T. | 1144528274 | Geriatric Physical Therapist | Sylmar, CA | 2011 |
| Johanna Ongsioco, PHARMACIST | 1669785275 | Pharmacist | Woodland, CA | 2010 |
| Amanda Ongstad, MSW CANDIDATE | 1316217912 | Social Worker | Albuquerque, NM | 2012 |
| Curtis Ongstad, M.D. | 1689656811 | Family Medicine Physician | Barron, WI | 2005 |
| Sarah Ongstad, MD | 1548580814 | Vascular Surgery Physician | Lincoln, NE | 2010 |
| Tabitha Ongstad | 1811301997 | Surgery Physician | Janesville, WI | 2014 |
| Mary Ongsuco | 1003142746 | Physical Therapist | Edison, NJ | 2009 |
| Nick Anthony Ongsuco | 1073905451 | Physical Therapist | Edison, NJ | 2015 |
| Kelly Ongsueng, OTR/L | 1235725813 | Occupational Therapist | Morton, PA | 2020 |
| Sorawit Ongsupankul, MD | 1629768817 | Critical Care Medicine (Internal Medicine) Physician | Rochester, MN | 2023 |
| Chewarom Ongsuwan | 1588955421 | Pharmacist | Hillsboro, OR | 2011 |
| Stevenson Ongsyping, MD | 1275108409 | Internal Medicine Physician | El Paso, TX | 2021 |
| Kathleen Ongtangco, PT | 1134469695 | Physical Therapist | Aurora, IL | 2013 |
| Ma Dolor Ongtawco, PHYSICAL THERAPIST | 1184044208 | Physical Therapist | Louisville, KY | 2014 |
| Nicole Ongtawco, NP | 1265194559 | Primary Care Nurse Practitioner | Mechanicsville, VA | 2021 |
| James Patrick Ongteco, PT | 1750672796 | Physical Therapist | Sunrise, FL | 2011 |
| Ana Ongtengco | 1497687933 | Student in an Organized Health Care Education/Training Program | Gary, IN | 2026 |
| Anna Ongtengco, RN, BS, CCM | 1972203917 | Case Management Registered Nurse | Woodridge, IL | 2023 |
| Edgar Ongtengco, MD | 1932165057 | Internal Medicine Physician | Johnson City, TN | 2006 |
| Jason Rey Ongtengco | 1487954574 | Mental Health Counselor | Las Vegas, NV | 2010 |
| Richard Ongtengco, M.D. | 1194917856 | Internal Medicine Physician | Las Vegas, NV | 2007 |
| Westley Ongtengco | 1104520782 | Student in an Organized Health Care Education/Training Program | Durham, NC | 2023 |
| Solange Ongtokono Epse Nokios | 1477494409 | Home Health Aide | Washington, DC | 2026 |
| Amber Ongtowasruk | 1265896690 | Counselor | Nome, AK | 2016 |
| Ashley Ongtowasruk | 1215594502 | Case Manager/Care Coordinator | Anchorage, AK | 2019 |
| Tamara Ongtowasruk | 1619376902 | Case Manager/Care Coordinator | Nome, AK | 2014 |
| Victor Ongtowasruk, CHA-T | 1285424747 | Community Health Worker | Teller, AK | 2025 |
| Bestina Ongubo | 1972344380 | Acute Care Nurse Practitioner | Flower Mound, TX | 2024 |
| Clifford Ongubo | 1245781871 | Nurse Practitioner | Rochester, MN | 2016 |
| Mercy Ongubo, REGISTERED NURSE | 1962112292 | Registered Nurse | Sacramento, CA | 2022 |
| Richard-Fils Onguene, CRNA | 1316188063 | Certified Registered Nurse Anesthetist | Dallas, TX | 2009 |
| Stephanie Onguka, M.D. | 1477769768 | Family Medicine Physician | Lancaster, PA | 2007 |
| Andrew Onguko, CNA | 1245185800 | Driver | Tumwater, WA | 2026 |
| Paul Ongulo, MA | 1346481280 | Mental Health Counselor | Fall River, MA | 2009 |
| Beste Ongun | 1780180067 | Behavior Analyst | American Canyon, CA | 2018 |
| Dost Ongur, M.D., PH.D. | 1740267392 | Psychiatry Physician | Belmont, MA | 2005 |
| Dolorita Onguru, MSN, AGACNP-BC | 1831664127 | Nurse Practitioner | Chicago, IL | 2018 |
| Arunporn Ongusaha, PHARMACIST | 1639766041 | Pharmacist | Rocky Hill, CT | 2020 |
| Mandy Onguta, FNP-C | 1477114312 | Family Nurse Practitioner | Huntington, IN | 2019 |
| Sharon Onguti, M.D. M.P.H. | 1427341866 | Infectious Disease Physician | Nashville, TN | 2011 |
| Evelyne Ongwae, AGACNP-BC | 1376129361 | Acute Care Nurse Practitioner | Mansfield, TX | 2021 |
| Phelister Ongwae, MBA, BSN, RN | 1689458119 | Registered Nurse | Bedford, NH | 2023 |
| Deanna Ongwela, PT | 1083919443 | Physical Therapist | Kennett Square, PA | 2011 |
| Loice Ongwela, DNP, RN, CNS-BC, CDE | 1588131759 | Adult Health Clinical Nurse Specialist | Stanford, CA | 2018 |
| Jemimah Ongwenyi | 1265164602 | Family Nurse Practitioner | Westampton, NJ | 2022 |
| Sakkapol Ongwijitwat, MD | 1356547095 | Adult Reconstructive Orthopaedic Surgery Physician | Indianapolis, IN | 2007 |
| Lesley Lauren Ongyaco, M.S., CF-SLP | 1548981384 | Speech-Language Pathologist | New York, NY | 2022 |
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).