Providers Akshay Oommen to Sydney Oothoudt
300 individual NPIs in the federal registry, part 16,255 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. 132 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Akshay Oommen | 1982376232 | Physician Assistant | Bronx, NY | 2021 |
| Alvin Oommen, MD | 1811578867 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2021 |
| Amanda Oommen | 1225862428 | Specialist | Middle Island, NY | 2024 |
| Anita Oommen, MS CCC-SLP | 1194191106 | Speech-Language Pathologist | Dallas, TX | 2015 |
| Anitha Oommen, M.S., BCBA, LABA | 1801779392 | Behavior Analyst | Chelmsford, MA | 2025 |
| Anju Oommen, M.D. | 1861657835 | Nephrology Physician | Atlanta, GA | 2008 |
| Ann Oommen, AU.D | 1104143163 | Audiologist | Houston, TX | 2010 |
| Anna Oommen, PHARMD, MBA | 1467390716 | Pharmacist | Houston, TX | 2026 |
| Anna Oommen, PTA | 1467659649 | Physical Therapy Assistant | Golden Valley, MN | 2007 |
| Annamma Oommen, RN | 1972672343 | Registered Nurse | Norwalk, CA | 2006 |
| Annie Oommen, MD | 1679756159 | Surgery Physician | Yonkers, NY | 2007 |
| Ansu Oommen, M.A. BCBA | 1386145589 | Behavior Analyst | Chicago, IL | 2018 |
| Anu Oommen, RPH | 1134245798 | Pharmacist | Bellevue, WA | 2007 |
| Ashley Oommen, PA | 1053891580 | Medical Physician Assistant | New Hyde Park, NY | 2018 |
| Ashly Oommen | 1265218507 | Psychiatric/Mental Health Nurse Practitioner | Mount Kisco, NY | 2023 |
| Beena Oommen | 1528597416 | Registered Nurse | Yonkers, NY | 2017 |
| Belinda Oommen, DPT | 1760041438 | Physical Therapist | Chicago, IL | 2019 |
| Biju Oommen, M.D. | 1801856240 | Geriatric Medicine (Internal Medicine) Physician | Houston, TX | 2006 |
| Bindhu Oommen, MD | 1831345081 | Surgery Physician | Greenville, TX | 2008 |
| Bino Oommen, M.D. | 1235315995 | Internal Medicine Physician | Des Plaines, IL | 2008 |
| Blessy Oommen, RN | 1053807834 | Pain Management Registered Nurse | Sugar Land, TX | 2018 |
| Bobby Oommen, M.D | 1750532958 | Physical Medicine & Rehabilitation Physician | Cooperstown, NY | 2008 |
| Brian Oommen, MD | 1841425964 | Neurology Physician | Newark, DE | 2009 |
| Cecil Oommen | 1376915884 | Medical Physician Assistant | New Hyde Park, NY | 2015 |
| Cherian Oommen, M.D. | 1336193937 | Anesthesiology Physician | Bristol, CT | 2006 |
| Cheryl Oommen | 1043619174 | Occupational Therapist | Gurnee, IL | 2014 |
| Christi Oommen, DO | 1710506969 | Hospitalist Physician | Brooklyn, NY | 2020 |
| Clint Oommen, M.D. | 1548588775 | Cardiovascular Disease Physician | Marietta, OH | 2010 |
| Dale Oommen | 1235874629 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2022 |
| David Oommen, MD | 1083102347 | Student in an Organized Health Care Education/Training Program | Newark, NJ | 2018 |
| David Oommen, D.C. | 1477849651 | Rehabilitation Chiropractor | Lino Lakes, MN | 2011 |
| Elizabeth Oommen, MD | 1851415822 | Internal Medicine Physician | Roosevelt Island, NY | 2007 |
| Elizabeth Oommen, D.O. | 1972943751 | Endocrinology, Diabetes & Metabolism Physician | Albany, NY | 2013 |
| Esha Oommen | 1396001830 | Pulmonary Disease Physician | San Antonio, TX | 2012 |
| Esther Oommen | 1902737745 | Student in an Organized Health Care Education/Training Program | Tulsa, OK | 2026 |
| Gladys Oommen | 1528932050 | Occupational Therapist | Mahwah, NJ | 2025 |
| Gregory Oommen, DPT | 1215489620 | Physical Therapist | Orangeburg, NY | 2016 |
| Jacob Oommen, M.D | 1720020431 | Infectious Disease Physician | Scottsdale, AZ | 2006 |
| Jacob Oommen, M.D. | 1881736627 | Specialist | La Place, LA | 2007 |
| Jaison Oommen, P.T., DPT | 1689855314 | Physical Therapist | Old Bridge, NJ | 2007 |
| Jerry Oommen, DO | 1215503735 | Emergency Medicine Physician | Farmington Hills, MI | 2021 |
| John Oommen, PHARM D | 1669637278 | Pharmacist | Mission, TX | 2008 |
| Jomi Oommen, PHARMD | 1639769607 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Oceanside, NY | 2021 |
| Joseph Oommen, MD | 1770518516 | Neurology Physician | Beaumont, TX | 2006 |
| Joshua Oommen | 1558209700 | Student in an Organized Health Care Education/Training Program | Orange, CA | 2026 |
| Juli Oommen | 1306434675 | Specialist | Amsterdam, NY | 2021 |
| Justin Oommen, DPT | 1548045917 | Physical Therapist | Lynbrook, NY | 2023 |
| Kalarickal Oommen, MD | 1609843655 | Clinical Neurophysiology Physician | Lubbock, TX | 2006 |
| Kevin Oommen, MD | 1750026670 | Student in an Organized Health Care Education/Training Program | Hartford, CT | 2022 |
| Koshy Oommen, M.D. | 1497844278 | Internal Medicine Physician | Greenwood, IN | 2006 |
| Lauren Oommen, D.O | 1639319718 | Neurology Physician | Oakland, CA | 2009 |
| Liya Oommen | 1629641774 | Physical Therapist | Houston, TX | 2021 |
| Liz Oommen, PHARM D. | 1770908881 | Pharmacist | White Plains, NY | 2014 |
| Mariamma Oommen | 1376042333 | Adult Psychiatric/Mental Health Registered Nurse | Queens Village, NY | 2018 |
| Marian Oommen, DO | 1619469681 | Family Medicine Physician | Houston, TX | 2018 |
| Mathew Oommen, MD | 1467406140 | Urology Physician | Minot, ND | 2006 |
| Mini Oommen, CPNP-PC | 1508536590 | Pediatric Nurse Practitioner | Livingston, NJ | 2021 |
| Mini Oommen | 1558043521 | Family Nurse Practitioner | Elgin, IL | 2023 |
| Nathan Oommen | 1821880881 | Surgery Physician | Philadelphia, PA | 2025 |
| Nathaniel Oommen | 1740083799 | Neurology Physician | Maywood, IL | 2025 |
| Neena Oommen | 1073020111 | Pharmacist | Philadelphia, PA | 2018 |
| Nisha Oommen | 1013529460 | Pharmacist | Clifton, NJ | 2020 |
| Nithish Oommen | 1962347575 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2026 |
| Osheen Oommen | 1316896137 | Physician Assistant | Willoughby, OH | 2026 |
| Philip Oommen, D.C. | 1154796761 | Chiropractor | Blaine, MN | 2015 |
| Prem Oommen, PHARMD | 1568874352 | Pharmacist | Dallas, TX | 2014 |
| Reetha Oommen, PHARMD | 1922397389 | Pharmacist | McAllen, TX | 2011 |
| Reima Oommen | 1831071349 | Pharmacist | Roslyn Heights, NY | 2025 |
| Roney Oommen | 1487353413 | Family Nurse Practitioner | Houston, TX | 2023 |
| Ronnie Oommen, MD | 1548581887 | Hospitalist Physician | Albany, NY | 2010 |
| Roy Oommen, MD | 1669653184 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Cortlandt Manor, NY | 2007 |
| Ruby Oommen | 1790075992 | Pharmacist | Cary, NC | 2011 |
| Ryan Oommen, DPT | 1114516606 | Physical Therapist | New Hyde Park, NY | 2021 |
| Saji Oommen, M.D., | 1497856330 | Internal Medicine Physician | North Chicago, IL | 2006 |
| Samuel Oommen, M.D. | 1942385851 | Surgery Physician | Walnut Creek, CA | 2006 |
| Sanjay Oommen, MD | 1457453599 | Hematology & Oncology Physician | Fort Worth, TX | 2006 |
| Santosh Oommen, M.D. | 1427104256 | Clinical Cardiac Electrophysiology Physician | Monterey, CA | 2007 |
| Sheethal Oommen | 1437953999 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2025 |
| Sherin Oommen, MD | 1073368528 | Student in an Organized Health Care Education/Training Program | Hackensack, NJ | 2024 |
| Sherin Oommen | 1306464839 | Pharmacist | Peoria, IL | 2020 |
| Sherly Oommen, PHARMD | 1013245299 | Pharmacist | Rosenberg, TX | 2009 |
| Sherwin Oommen, MD | 1679922967 | Neurology with Special Qualifications in Child Neurology Physician | Sugar Land, TX | 2016 |
| Shibu Oommen, MD | 1093751695 | Gastroenterology Physician | Plano, TX | 2006 |
| Shibu Oommen, M.D. | 1447660535 | Family Medicine Physician | Pflugerville, TX | 2014 |
| Shiny Oommen | 1518531466 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Valley Stream, NY | 2021 |
| Shobin Oommen, M.D. | 1205035383 | Psychiatry Physician | Stroudsburg, PA | 2007 |
| Shyja Oommen, RN, IBCLC | 1275938235 | Lactation Consultant (Registered Nurse) | Bronx, NY | 2014 |
| Smitha Oommen, MD | 1184829764 | Medical Oncology Physician | Beaumont, TX | 2007 |
| Sobha Oommen | 1114230505 | Pharmacist | Garland, TX | 2010 |
| Sonu Oommen | 1558914341 | Pharmacist | Jamaica, NY | 2019 |
| Sony Oommen, RPH | 1780299214 | Pharmacist | Edinburg, TX | 2020 |
| Soosan Oommen, LPT | 1922545854 | Physical Therapist | Lombard, IL | 2017 |
| Sosamma Oommen | 1497031470 | Pharmacist | Kenosha, WI | 2011 |
| Stacey Oommen, PT, DPT | 1578076436 | Physical Therapist | Lansing, IL | 2017 |
| Stacy Oommen, D.O. | 1851500359 | Gynecology Physician | Arlington, TX | 2007 |
| Suma Oommen, M.D. | 1063431203 | Internal Medicine Physician | Lake Forest, CA | 2006 |
| Sybil Oommen | 1467186858 | Adult Health Nurse Practitioner | Stony Brook, NY | 2022 |
| Tami Oommen, LMHC | 1598139354 | Addiction (Substance Use Disorder) Counselor | Boynton Beach, FL | 2015 |
| Teena Oommen, RPA-C | 1689263600 | Physician Assistant | Albany, NY | 2021 |
| Tessy Oommen | 1679961114 | Physical Therapist | West Nyack, NY | 2015 |
| Thomas Oommen | 1346324993 | Internal Medicine Physician | Chillicothe, OH | 2006 |
| Tiffany Oommen, DO | 1760001937 | Internal Medicine Physician | Bethesda, MD | 2020 |
| Tincy Oommen, PA-C | 1891295069 | Physician Assistant | Chicago, IL | 2018 |
| Tobin Oommen, AGACNP-BC | 1164169181 | Acute Care Nurse Practitioner | Houston, TX | 2022 |
| Valsan Oommen, RPA-C | 1629254594 | Surgical Physician Assistant | Stony Brook, NY | 2008 |
| Vinit Oommen, M.D. | 1780064618 | Hospitalist Physician | Houston, TX | 2015 |
| Ruby Oommen Monichan, MD | 1952861353 | Family Medicine Physician | Columbia, MD | 2019 |
| Shivaan Oomrigar, MD | 1639819485 | Student in an Organized Health Care Education/Training Program | Miami, FL | 2022 |
| Alison Ooms, LCPC | 1669434007 | Mental Health Counselor | Downers Grove, IL | 2006 |
| Anne Ooms | 1538038120 | Marriage & Family Therapist | Wilmington, NC | 2025 |
| Ashley Ooms, MD | 1972171320 | Internal Medicine Physician | Oklahoma City, OK | 2021 |
| Brittany Ooms, MA, BCBA, LBA | 1417442187 | Behavior Analyst | Lafayette, IN | 2018 |
| Jan Ooms, PT | 1841328341 | Physical Therapist | Pasadena, TX | 2007 |
| Justin Ooms, CRNA | 1073811923 | Certified Registered Nurse Anesthetist | Grand Rapids, MI | 2011 |
| Kaitlyn Ooms, MD | 1245769678 | Anatomic Pathology & Clinical Pathology Physician | Cleveland, OH | 2017 |
| Katelyn Ooms, AUD | 1427897149 | Audiologist | Easley, SC | 2024 |
| Kimberly Ooms | 1003947367 | Speech-Language Pathologist | Glendale, AZ | 2007 |
| Marcia Ooms, LCSW | 1972989432 | Clinical Social Worker | Mokena, IL | 2015 |
| Megan Ooms | 1700438371 | Pharmacist | Reno, NV | 2019 |
| Michael Ooms | 1295378172 | Recreational Therapist Assistant | East Lansing, MI | 2019 |
| Olivia Ooms | 1649165580 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2025 |
| Tamara Ooms, FNP | 1578583050 | Family Nurse Practitioner | San Francisco, CA | 2006 |
| Alex Oon | 1902373087 | Pharmacist | Dublin, CA | 2018 |
| Coral Oon | 1346771417 | Pharmacist | Livermore, CA | 2017 |
| Su-Min Oon, MD | 1356339840 | Addiction Medicine (Anesthesiology) Physician | Gainesville, FL | 2005 |
| Ella Oong, DMD | 1891906467 | General Practice Dentistry | Brookline, MA | 2007 |
| Alexis Oonk, NP | 1659680247 | Adult Health Nurse Practitioner | Aurora, CO | 2010 |
| Avery Oonk | 1922766633 | Behavior Technician | Waco, TX | 2021 |
| Barbara Oonk, RNCNP | 1659494003 | Student in an Organized Health Care Education/Training Program | Boulder, CO | 2007 |
| Leah Oonk, FNP-C | 1871314492 | Family Nurse Practitioner | Marathon, WI | 2024 |
| Derick Oonnittan, PHARMACIST | 1669076279 | Pharmacist | Phillipsburg, NJ | 2020 |
| Armeen Oonwala | 1326336348 | Student in an Organized Health Care Education/Training Program | New York, NY | 2011 |
| David Oorbeck, L. AC. | 1023325545 | Acupuncturist | San Francisco, CA | 2010 |
| Alexandra Oord, RN | 1790663144 | Emergency Registered Nurse | Yakima, WA | 2025 |
| Jeanne Oord, MD | 1417692518 | Psychiatry Physician | Chicago, IL | 2022 |
| Amber Oordt, ACNPC-AG | 1942134614 | Acute Care Nurse Practitioner | New Bern, NC | 2026 |
| Mark Oordt, PH.D. | 1508833583 | Clinical Psychologist | Hanscom Afb, MA | 2006 |
| Sanaz Ooriel, O.D | 1508140575 | Optometrist | Albertson, NY | 2011 |
| Edward Oorjitham, MD | 1104803360 | Family Medicine Physician | Harlingen, TX | 2005 |
| Navin Oorjitham, M.D. | 1619464567 | Psychiatry Physician | Webster, TX | 2018 |
| Ariana Oorlog, OTR/L | 1487397949 | Occupational Therapist | Butte, MT | 2022 |
| Dean Oorlog, RNFA | 1447438270 | Surgery Physician | Mesa, AZ | 2008 |
| Lisa Oorlog, LMSW | 1104542695 | Mental Health Counselor | Tempe, AZ | 2022 |
| Sydney Oorlog | 1992403430 | General Practice Dentistry | West Orange, TX | 2023 |
| Ivy Ooro | 1164207502 | Behavior Technician | Baltimore, MD | 2023 |
| Maureen Ooro, RN | 1952052151 | Certified Registered Nurse Anesthetist | Pittsburgh, PA | 2022 |
| Glenda Ooroth, MD | 1609516061 | Internal Medicine Physician | Austin, TX | 2022 |
| Amanda Oortega | 1720857527 | Behavior Technician | Barstow, CA | 2023 |
| Evert Oortman, D.O. | 1205003217 | Obstetrics & Gynecology Physician | Flowery Branch, GA | 2008 |
| Sieglinde Oorton-Wright | 1275008435 | Counselor | San Jose, CA | 2018 |
| Becky Oos, L.AC. | 1073666160 | Acupuncturist | Spokane, WA | 2007 |
| Jeremy Oosco, PH.D. M.DIV. LCPC | 1407278542 | Pastoral Counselor | Oklahoma City, OK | 2014 |
| Marcus Oosenbrug, MD CM | 1760175772 | Colon & Rectal Surgery Physician | Weston, FL | 2023 |
| Alexandra Oosse | 1619368768 | Clinical Social Worker | Wyoming, MI | 2015 |
| Grant Oosse | 1396311510 | Family Nurse Practitioner | Grand Rapids, MI | 2021 |
| Hope Oosse, DC | 1619811031 | Chiropractor | Greer, SC | 2026 |
| Sandra Oosse, LMSW | 1720385099 | Clinical Social Worker | Ada, MI | 2011 |
| Cade Oost, OD | 1770260200 | Optometrist | Aurora, CO | 2023 |
| Carly Oost | 1710621636 | Behavior Analyst | Grover Beach, CA | 2022 |
| Jade Oost, MCD,CCC-SLP | 1033821053 | Speech-Language Pathologist | Paragould, AR | 2022 |
| Jason Oost, M.D. | 1689963852 | Emergency Medicine Physician | Bellingham, WA | 2011 |
| Kathryn Oost, PHD | 1023664208 | Clinical Psychologist | Bellingham, WA | 2019 |
| Ted Oosta, MSW | 1740591536 | Clinical Social Worker | Grand Rapids, MI | 2010 |
| Carmen Oostburg Sanz, D.C. | 1568685139 | Nutrition Chiropractor | Silver Spring, MD | 2007 |
| Maureen Oostdik, R.D.H | 1700026010 | Dental Hygienist | Madison, WI | 2009 |
| Andrew Oostdyk, MSW | 1477239549 | Social Worker | Devon, PA | 2023 |
| Jill Oostdyk, PTA | 1558605899 | Physical Therapy Assistant | Black River Falls, WI | 2012 |
| Logan Oostdyk, OD | 1326849837 | Optometrist | Cleveland, OH | 2025 |
| Hannah Oostdyk-Howard | 1538850409 | Behavior Technician | Farmington Hills, MI | 2023 |
| Jessica Oostdyke | 1528768728 | Behavior Technician | Grand Rapids, MI | 2023 |
| Angela Oostema, MD | 1871562066 | Family Medicine Physician | Grand Rapids, MI | 2006 |
| John Oostema, MD | 1265483861 | Emergency Medicine Physician | Grand Rapids, MI | 2006 |
| Tracy Oostema, DPT | 1619478443 | Neurology Physical Therapist | Grand Rapids, MI | 2018 |
| Tricia Oostema | 1306118898 | Student in an Organized Health Care Education/Training Program | Shorewood, IL | 2012 |
| Arielle Oosten | 1679134001 | Physical Therapy Assistant | Portland, ME | 2019 |
| Dustin Oosten, MS | 1174623466 | Mental Health Counselor | Superior, WI | 2006 |
| James Oosten, MD | 1184316549 | Orthopaedic Surgery Physician | Chicago, IL | 2023 |
| Abby Oostendorp | 1649057613 | Mental Health Counselor | Boston, MA | 2023 |
| Anne Oostendorp, MD | 1083633903 | Diagnostic Radiology Physician | Grand Rapids, MI | 2006 |
| Jacob Oostendorp, LPC | 1578157475 | Professional Counselor | Beaverton, OR | 2021 |
| John Oostendorp, MD | 1790725802 | Internal Medicine Physician | Holland, MI | 2006 |
| Kim Oostendorp, P.T. | 1255383220 | Physical Therapist | Dubuque, IA | 2006 |
| Michaele Oostendorp, DO | 1154329423 | Internal Medicine Physician | Riverview, MI | 2005 |
| Erik Oostenink, LMHC | 1326118035 | Mental Health Counselor | West Des Moines, IA | 2006 |
| Kimberly Oostenink, RPH | 1073551271 | Pharmacist | Grand Rapids, MI | 2006 |
| Anna Oosterbaan, LCSW | 1295510675 | Clinical Social Worker | Iron River, MI | 2023 |
| Christian Oosterbaan | 1689066912 | Occupational Therapy Assistant | Fresno, CA | 2015 |
| Claire Oosterbaan, DO | 1083309918 | Family Medicine Physician | Chicago, IL | 2023 |
| Hans Oosterbaan, OD | 1245239953 | Optometrist | Fredericksburg, TX | 2005 |
| Kirsten Oosterbaan, PA-C | 1306202072 | Medical Physician Assistant | Grand Rapids, MI | 2016 |
| Tara Oosterbaan, O.D. | 1225011430 | Optometrist | Holland, MI | 2005 |
| Rachel Oosterbaan-Panarese, M.D. | 1588690986 | Internal Medicine Physician | Mequon, WI | 2006 |
| Kareen Oosterhart, D.C. | 1942217849 | Chiropractor | Kalkaska, MI | 2006 |
| Paul Oosterheert, O.T.R. | 1982814299 | Occupational Therapist | Allendale, MI | 2007 |
| Angelina Oosterhof, MED MSC | 1497363030 | Case Manager/Care Coordinator | Central Falls, RI | 2020 |
| Haley Oosterhof | 1952875353 | Physical Therapy Assistant | Deforest, WI | 2019 |
| Erica Oosterhoff, DDS | 1124877626 | Student in an Organized Health Care Education/Training Program | Watseka, IL | 2024 |
| Heather Oosterhoff, PHD | 1538962162 | Clinical Social Worker | Culver, IN | 2025 |
| Beverly Oosterhous, MSE | 1942399977 | Social Worker | Menasha, WI | 2006 |
| Kelly Oosterhous | 1326904814 | Mental Health Counselor | Castle Rock, CO | 2025 |
| Chelsea Oosterhouse, LMSW | 1619511193 | Social Worker | Hastings, MI | 2019 |
| Emily Oosterhouse, MA, LPC, CAADC | 1992144075 | Professional Counselor | Grand Rapids, MI | 2013 |
| Haley Oosterhouse | 1104403963 | Sports Medicine (Family Medicine) Physician | Long Beach, CA | 2021 |
| Jennifer Oosterhouse | 1447720602 | Behavior Technician | Novi, MI | 2018 |
| Kendra Oosterhouse, TLLP | 1285024620 | Counseling Psychologist | Holland, MI | 2015 |
| Kenley Oosterhouse | 1891366506 | Physical Therapy Assistant | Lowell, MI | 2021 |
| Kevin Oosterhouse | 1669801072 | Clinical Social Worker | Benton Harbor, MI | 2013 |
| Kristina Oosterhouse, PA-C | 1689994949 | Medical Physician Assistant | Grand Rapids, MI | 2010 |
| Lindsay Oosterhouse, RD, LDN | 1477270866 | Registered Dietitian | Nashville, TN | 2022 |
| Rebecca Oosterhouse, R.D. | 1043455231 | Registered Dietitian | Battle Creek, MI | 2008 |
| Sarah Oosterhouse | 1790951341 | Occupational Therapist | Battle Creek, MI | 2008 |
| Rebecca Oosterhout, MS, RD | 1790036358 | Registered Dietitian | Maple Valley, WA | 2012 |
| Kellie Oosterink | 1659881951 | Clinical Social Worker | Grand Rapids, MI | 2017 |
| Jeremy Oosterkamp | 1750889853 | Certified Registered Nurse Anesthetist | Williamsville, NY | 2018 |
| Sean Oosterlinck, MA, NCC, LMHC | 1477222958 | Mental Health Counselor | Carmel, IN | 2021 |
| Leah Oosterloo | 1528713633 | Specialist | Tulsa, OK | 2022 |
| Linda Oosterman, CMHC | 1295018083 | Mental Health Counselor | Olympia, WA | 2011 |
| Thomas Oosterman | 1629460738 | Counselor | Bethel, AK | 2015 |
| Kimberly Oosterom, PA | 1568805935 | Physician Assistant | New Hyde Park, NY | 2013 |
| Carrie Oosterveen | 1477107480 | Behavior Technician | Port Huron, MI | 2019 |
| Scott Oosterveen, MD | 1477506186 | Gastroenterology Physician | Concord, NH | 2006 |
| Winnifred Oostervink, MSPT | 1164714101 | Physical Therapist | Brooklyn, NY | 2011 |
| Marie Oosterwijk, P.T. | 1639317092 | Pediatric Physical Therapist | Lynbrook, NY | 2009 |
| Randolph Oosterwijk, PT | 1568604486 | Physical Therapist | Brooklyn, NY | 2009 |
| Sharon Oosterwijk | 1316884323 | Student in an Organized Health Care Education/Training Program | Farmingdale, NY | 2026 |
| James Oosterwyk, DC | 1275658130 | Chiropractor | Arlington, WA | 2007 |
| Erica Oosthoek | 1073931838 | Behavior Analyst | Colorado Springs, CO | 2014 |
| Kornelis Oosthoek, PT | 1770671299 | Physical Therapist | Canton, MI | 2006 |
| Marianne Oosthoek, PT | 1497256481 | Physical Therapist | White Lake, MI | 2018 |
| Crystal Oosthuizen | 1609264894 | Physical Therapy Assistant | Conroe, TX | 2014 |
| Jane Oosthuizen, DO | 1598124646 | Internal Medicine Physician | Dayton, OH | 2016 |
| Jennifer Oosthuizen, LCSW | 1255872909 | Clinical Social Worker | Port Saint Lucie, FL | 2017 |
| Katherine Oosthuizen, DPT | 1578327169 | Physical Therapist | Englewood, CO | 2024 |
| Kearalyn Oosthuizen | 1659215804 | Mental Health Counselor | Mesa, AZ | 2026 |
| Pieter Oosthuizen, LD | 1679912844 | Denturist | Jacksonville, OR | 2013 |
| Wessel Oosthuizen, PT , COMT | 1144323114 | Physical Therapist | Honolulu, HI | 2006 |
| Molly Oosthuysen, FNP-BC | 1154786937 | Family Nurse Practitioner | Maryville, TN | 2015 |
| Ryan Oosthuysen, M.D | 1558700245 | Pediatric Anesthesiology Physician | Orlando, FL | 2013 |
| Shayna Oosthuysen | 1831601350 | Community Health Worker | Laramie, WY | 2017 |
| Monika Oosthuyzen | 1649380320 | Physical Therapy Assistant | Defuniak Springs, FL | 2006 |
| Bradley Oostindie, MA, LLP | 1427087840 | Psychologist | Zeeland, MI | 2006 |
| Cassandra Oostindie, ATC | 1265059877 | Athletic Trainer | Kentwood, MI | 2020 |
| Sarah Oostindie, M.S., CF-SLP | 1427674027 | Speech-Language Pathologist | Holmen, WI | 2020 |
| Shelly Oostindie, MS | 1124200423 | Audiologist | Grand Rapids, MI | 2007 |
| Alexandra Oosting, MD | 1316791098 | Emergency Medicine Physician | Tucson, AZ | 2024 |
| Arlene Oosting, MSW ACSW | 1043364524 | Social Worker | Kentwood, MI | 2007 |
| Benjamin Oosting, LCSW | 1023706678 | Clinical Social Worker | Hillsdale, NJ | 2023 |
| Courtney Oosting, MS | 1023748100 | Speech-Language Pathologist | Spokane, WA | 2022 |
| David Oosting, O.D. | 1477740272 | Optometrist | Fremont, MI | 2007 |
| Devon Oosting, PHD | 1144748757 | Clinical Child & Adolescent Psychologist | Syracuse, NY | 2017 |
| Ganna Oosting, M.D. | 1861500886 | Hospitalist Physician | Two Rivers, WI | 2006 |
| Georgette Oosting, FNP | 1710537907 | Family Nurse Practitioner | Midland Park, NJ | 2019 |
| Rose Oosting, PHD | 1285630616 | Psychologist | Montclair, NJ | 2005 |
| Scott Oosting, M.D. | 1881837466 | Internal Medicine Physician | Danville, IN | 2009 |
| Shane Oostinga | 1629802087 | Addiction (Substance Use Disorder) Counselor | Colton, CA | 2024 |
| Brian Oostman, DO | 1316950496 | Family Medicine Physician | Oswego, IL | 2006 |
| Carson Oostra, M.D. | 1417311952 | Cardiovascular Disease Physician | Toledo, OH | 2016 |
| Drew Oostra, M.D. | 1013231562 | Hematology & Oncology Physician | Toledo, OH | 2010 |
| Jodi Oostra, M.D. | 1578908901 | Surgery Physician | Columbus, OH | 2013 |
| Katelyn Oostra, MD | 1306145156 | Pediatrics Physician | Oregon, OH | 2011 |
| Kyle Oostra, PA-C | 1295109502 | Physician Assistant | Robbinsdale, MN | 2015 |
| Tyler Oostra, MD | 1003159880 | Cornea and External Diseases Specialist Physician | Columbus, OH | 2013 |
| Leonie Oostrom-Shah, MD | 1306473335 | Emergency Medicine Physician | Portland, OR | 2020 |
| Camille Oostveen | 1043938061 | Clinical Social Worker | Vernal, UT | 2022 |
| Jeanine Oostveen, PHARMD | 1457769242 | Pharmacist | Saginaw, MI | 2014 |
| Marianne Oostveen, LMSW | 1578890745 | Clinical Social Worker | Grand Rapids, MI | 2009 |
| Robert Oostveen, MD | 1417158619 | Diagnostic Radiology Physician | Grand Rapids, MI | 2007 |
| Tricia Oostveen | 1306628110 | Behavior Technician | Grandville, MI | 2023 |
| Peter Oostwouder, MD | 1780681247 | Family Medicine Physician | Sanford, FL | 2005 |
| Jeff Oostyen, PSY.D. | 1861821878 | Psychologist | Calipatria, CA | 2013 |
| Abigail Oot | 1033766738 | Social Worker | Bronx, NY | 2019 |
| Antoinette Oot, MD, MPH | 1073069647 | Obstetrics & Gynecology Physician | New York, NY | 2016 |
| Casey Oot, NNP-BC | 1972120905 | Critical Care Neonatal Nurse Practitioner | Charlottesville, VA | 2020 |
| Mary Oot, FNP | 1023048048 | Family Nurse Practitioner | Fayetteville, NY | 2006 |
| Patricia Oot, NP | 1801183116 | Neonatal Nurse Practitioner | Charlottesville, VA | 2011 |
| Robert Oot, M.D. | 1255319505 | Diagnostic Radiology Physician | Nashua, NH | 2006 |
| Andrea Ooten | 1295510279 | Personal Care Attendant | Delbarton, WV | 2023 |
| Anne-Marie Ooten, AU. D. | 1114976438 | Audiologist | Cookeville, TN | 2006 |
| Brittany Ooten | 1043812647 | Personal Care Attendant | Ashford, WV | 2020 |
| Christopher Ooten, PHARM.D. | 1518462191 | Pharmacist | Beaver, WV | 2018 |
| Darth Ooten | 1578924965 | Pharmacist | Red Bluff, CA | 2016 |
| Jacqueline Ooten | 1164922811 | Adult Health Nurse Practitioner | St Petersburg, FL | 2018 |
| Jacqueline Ooten | 1902143191 | Specialist | Cincinnati, OH | 2013 |
| Jesse Ooten | 1194143826 | Marriage & Family Therapist | Corona, CA | 2014 |
| Jonathan Ooten | 1396436325 | Physician Assistant | Salem, OR | 2023 |
| Joshua Ooten | 1326996422 | Personal Care Attendant | Logan, WV | 2026 |
| Joshua Ooten, PT | 1437539285 | Physical Therapist | Hixson, TN | 2015 |
| Nichol Ooten | 1477979995 | Radiography Radiologic Technologist | Knoxville, TN | 2014 |
| Richard Ooten, AS-C | 1356667844 | Surgical Assistant | Decatur, TX | 2010 |
| Sandra Ooten, NP | 1942268933 | Family Nurse Practitioner | Barboursville, WV | 2006 |
| Savannah Ooten, PT | 1518333442 | Physical Therapist | Roswell, GA | 2015 |
| Shnoah Ooten | 1134997232 | Physical Therapy Assistant | Charleston, WV | 2023 |
| Taylor Ooten, MSN, APRN, AGACNP-BC | 1134793672 | Acute Care Nurse Practitioner | Austin, TX | 2021 |
| Karen Ooten-King | 1346115623 | Home Health Aide | Flint, MI | 2025 |
| Brandie Oothoudt | 1275487423 | Licensed Practical Nurse | Minneapolis, MN | 2026 |
| Dwayne Oothoudt | 1467836064 | Occupational Therapist | Laconia, NH | 2015 |
| Lucy Oothoudt | 1932971413 | Behavior Technician | Mankato, MN | 2023 |
| Mary Oothoudt, RD, LD | 1679139893 | Registered Dietitian | Saint Paul, MN | 2019 |
| Missy Oothoudt, LADC | 1164232013 | Addiction (Substance Use Disorder) Counselor | Saint Cloud, MN | 2025 |
| Sydney Oothoudt | 1942172374 | Sports Physical Therapist | Portland, OR | 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).