Providers Daniel Oxley, MD to Miguel Oyarzun, MD
300 individual NPIs in the federal registry, part 16,416 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. 88 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Daniel Oxley, MD | 1174572796 | Surgery Physician | Columbia, TN | 2006 |
| David Oxley, M.D. | 1770531154 | Cardiovascular Disease Physician | Oneonta, NY | 2006 |
| Debra Oxley, SOCIAL WORKER | 1316614589 | Social Worker | Rockaway Beach, NY | 2021 |
| Demi Oxley | 1295695856 | Occupational Therapist | Louisville, KY | 2025 |
| Diana Oxley, PH.D., LPC | 1811590854 | Professional Counselor | Portland, OR | 2020 |
| Dwight Oxley, M.D. | 1639315930 | Anatomic Pathology & Clinical Pathology Physician | Wichita, KS | 2008 |
| Elizabeth Oxley | 1033076682 | Speech-Language Pathologist | Bakersfield, CA | 2026 |
| Emmalee Oxley, ARNP | 1588491872 | Acute Care Nurse Practitioner | Iowa City, IA | 2024 |
| Eric Oxley, D.M.D. | 1669858718 | General Practice Dentistry | New Bern, NC | 2015 |
| Erica Oxley, PTA | 1689456410 | Physical Therapy Assistant | Harrisville, WV | 2023 |
| Erin Oxley, PA-C | 1659725976 | Physician Assistant | Oshkosh, WI | 2016 |
| Farrah Oxley | 1467209619 | Registered Dietitian | Durham, NC | 2024 |
| Ileana Oxley | 1104275478 | Marriage & Family Therapist | Hollywood, FL | 2016 |
| Jaelyn Oxley | 1114590395 | Independent Duty Corpsman | Weiser, ID | 2021 |
| James Oxley, DO | 1114023280 | Emergency Medicine Physician | Middletown, NY | 2006 |
| Jean Oxley, OTRL | 1558484840 | Occupational Therapist | Philomath, OR | 2007 |
| Jeanine Oxley | 1073108122 | Psychiatric/Mental Health Nurse Practitioner | Bridgeport, CT | 2021 |
| Jennifer Oxley, CNM | 1730501792 | Advanced Practice Midwife | Burlington, NC | 2014 |
| Jesse Oxley, PT, DPT | 1508484452 | Physical Therapist | Chillicothe, OH | 2020 |
| Jill Oxley, M.D. | 1316984420 | Surgery Physician | Hyannis, MA | 2006 |
| Joan Oxley, LMSW | 1801213590 | Social Worker | Bonaire, GA | 2014 |
| John Oxley, DPT | 1609893031 | Physical Therapist | Huntington, WV | 2006 |
| John Oxley, LMSW | 1669601258 | Social Worker | Iowa City, IA | 2009 |
| Jonah Oxley, CRMII | 1912891789 | Case Manager/Care Coordinator | Eugene, OR | 2025 |
| Jordan Oxley | 1770850745 | Counselor | Mill Creek, OK | 2011 |
| Kara Oxley, OTR/L | 1609452952 | Occupational Therapist | Pittsburgh, PA | 2021 |
| Katilyn Oxley, RDH | 1548033525 | Dental Hygienist | Fountain, CO | 2023 |
| Kellynne Oxley | 1699200089 | Addiction (Substance Use Disorder) Counselor | Tipton, IA | 2017 |
| Kenneth Oxley, PSYD | 1104239821 | Psychologist | Hurricane, WV | 2014 |
| Kevin Oxley, MD | 1447457825 | Otolaryngology Physician | Bridgeport, WV | 2007 |
| Kimberly Oxley, M.D. | 1073572103 | Pediatrics Physician | Ironton, OH | 2006 |
| Kristi Oxley, FNP-BC | 1619495215 | Family Nurse Practitioner | Aiken, SC | 2017 |
| Kristin Oxley | 1215692777 | Personal Care Attendant | Barboursville, WV | 2021 |
| Kyle Oxley, RDH | 1356144356 | Dental Hygienist | Pueblo, CO | 2025 |
| Laurie Oxley | 1306616644 | Behavior Technician | Ankeny, IA | 2024 |
| Lisa Oxley | 1639891260 | Personal Care Attendant | Barboursville, WV | 2022 |
| Lori Oxley, CNM | 1033258447 | Advanced Practice Midwife | Crown Point, IN | 2007 |
| Lyn Oxley, OD | 1073688115 | Optometrist | Vidalia, GA | 2006 |
| Madison Oxley, PHARMD | 1780346833 | Pharmacist | Birmingham, AL | 2021 |
| Maria Oxley, PA | 1538036025 | Surgical Physician Assistant | South Bend, IN | 2025 |
| Mariah Oxley | 1992375406 | Behavior Technician | Colorado Springs, CO | 2021 |
| Mark Oxley, DMD | 1003461294 | General Practice Dentistry | Vidalia, GA | 2019 |
| Megan Oxley, M.ED., LAT, ATC | 1033667035 | Athletic Trainer | Ephrata, PA | 2016 |
| Megan Oxley, PA-C | 1679132039 | Medical Physician Assistant | Hellertown, PA | 2019 |
| Megan Oxley, M.D. | 1922236710 | Emergency Medicine Physician | Detroit, MI | 2009 |
| Meghan Oxley | 1659069953 | Behavior Technician | East Tawas, MI | 2023 |
| Meili Oxley | 1003480872 | Physical Therapist | Leland, NC | 2021 |
| Melissa Oxley | 1649869496 | Pharmacist | Lees Summit, MO | 2021 |
| Michael Oxley | 1407363518 | Adult Companion | Portland, OR | 2018 |
| Michael Oxley, LPN | 1477196517 | Addiction (Substance Use Disorder) Counselor | Northfield, NJ | 2019 |
| Michelle Oxley | 1104532050 | Specialist | Plainview, NY | 2023 |
| Natalie Oxley, MD | 1154171429 | Student in an Organized Health Care Education/Training Program | Memphis, TN | 2024 |
| Nicole Oxley, RN | 1619723863 | Addiction (Substance Use Disorder) Registered Nurse | Austintown, OH | 2024 |
| Nora Oxley, LPC | 1639310782 | Professional Counselor | Keller, TX | 2009 |
| Pamela Oxley, APRN; PMHNP-BC | 1568118008 | Psychiatric/Mental Health Nurse Practitioner | Marion, OH | 2022 |
| Rachel Oxley, MSW, LCSW | 1124523113 | Mental Health Counselor | Lincoln, NE | 2018 |
| Ralph Oxley, DDS | 1730211343 | General Practice Dentistry | Fremont, OH | 2007 |
| Rashnell Oxley, LMSW | 1437906112 | Social Worker | Brooklyn, NY | 2024 |
| Rebecca Oxley | 1477813376 | Mental Health Counselor | Pittsburgh, PA | 2012 |
| Renee Oxley | 1255940334 | Speech-Language Pathologist | Waukegan, IL | 2020 |
| Rhonda Oxley | 1942577903 | Mental Health Counselor | Tishomingo, OK | 2011 |
| Robyn Oxley, PT, MPT | 1831237643 | Physical Therapist | Portland, OR | 2007 |
| Sally Oxley, P.T. | 1073574851 | Physical Therapist | Huntington, WV | 2006 |
| Shawna Oxley | 1902407505 | Personal Care Attendant | Belmont, WV | 2020 |
| Stacy Oxley | 1598652661 | Doula | Cheboygan, MI | 2025 |
| Stephanie Oxley | 1528948213 | Personal Care Attendant | Hinton, WV | 2025 |
| Stephen Oxley, M.D. | 1609975242 | Psychiatry Physician | Butner, NC | 2006 |
| Susan Oxley | 1255224010 | Massage Therapist | Warren, MI | 2025 |
| Tameia Oxley | 1114666724 | Case Manager/Care Coordinator | Baton Rouge, LA | 2022 |
| Tammy Oxley | 1508520172 | Community Health Worker | Charleston, WV | 2021 |
| Thomas Oxley | 1063136075 | Behavior Technician | Liberty, MO | 2022 |
| Thomas Oxley, MBBS FRACP PHD | 1992182539 | Neurological Surgery Physician | New York City, NY | 2015 |
| Timothy Oxley, RPH | 1730594813 | Pharmacist | Maricopa, AZ | 2014 |
| Traci Oxley | 1215775150 | Personal Care Attendant | Dayton, OH | 2024 |
| Walter Oxley, O.D. | 1578564449 | Optometrist | Fremont, OH | 2005 |
| Zion Oxley | 1922897685 | Personal Care Attendant | Washington, DC | 2025 |
| Sloane Oxley-Hase | 1457964157 | Behavior Technician | Chicago, IL | 2020 |
| Adrian Oxman, PSYD | 1124682711 | Clinical Psychologist | Hoboken, NJ | 2019 |
| Alan Oxman, LMSW | 1356620819 | Clinical Social Worker | New York, NY | 2011 |
| Amy Oxman, LCSW | 1073622130 | Clinical Social Worker | Slc, UT | 2006 |
| Andrew Oxman, M.ED., LMHC | 1851503742 | Mental Health Counselor | Longmeadow, MA | 2007 |
| Daniel Oxman | 1891178349 | Emergency Medicine Physician | Chicago, IL | 2015 |
| Danielle Oxman | 1932863669 | Behavior Technician | Stockton, CA | 2021 |
| David Oxman, MD | 1306826680 | Critical Care Medicine (Internal Medicine) Physician | Philadelphia, PA | 2006 |
| David Oxman | 1538153820 | Pediatrics Physician | Union, NJ | 2005 |
| Demaris Oxman | 1669000758 | Counselor | Juneau, AK | 2020 |
| Gary Oxman, MD | 1285856328 | Public Health & General Preventive Medicine Physician | Portland, OR | 2007 |
| Harold Oxman, MD | 1467504035 | Neurology Physician | Lakewood, CO | 2007 |
| Joel Oxman | 1316163652 | Clinical Child & Adolescent Psychologist | Vista, CA | 2007 |
| Jonathan Oxman | 1255918256 | Infectious Disease Physician | New York, NY | 2021 |
| Kristin Oxman | 1417591215 | Speech-Language Pathologist | Cincinnati, OH | 2019 |
| Lisa Oxman | 1497611578 | Marriage & Family Therapist | Sherman Oaks, CA | 2026 |
| Mark Oxman, DO | 1417921958 | Nephrology Physician | Dayton, OH | 2006 |
| Michael Oxman, LAC | 1801022033 | Acupuncturist | White Plains, NY | 2009 |
| Michael Oxman, RPH | 1851628069 | Pharmacist | Bethesda, MD | 2009 |
| Molly Oxman, PSYD | 1346656865 | Clinical Psychologist | Chicago, IL | 2014 |
| Naomi Oxman, MSW, LICSW | 1891813382 | Clinical Social Worker | Minneapolis, MN | 2007 |
| Paul Oxman, LCSW | 1487989547 | Clinical Social Worker | Bangor, ME | 2009 |
| Philip Oxman, M.S., PSYCHOLOGIST | 1558383463 | Psychologist | Minneapolis, MN | 2006 |
| Rachael Oxman, MD, MPH | 1407113616 | Endocrinology, Diabetes & Metabolism Physician | Santa Monica, CA | 2012 |
| Reed Oxman, M.D. | 1649575473 | Emergency Medicine Physician | Philadelphia, PA | 2011 |
| Richard Oxman, M.S | 1225262470 | Marriage & Family Therapist | Boynton Beach, FL | 2009 |
| Richard Oxman, M.D. | 1487704789 | Emergency Medicine Physician | Anaheim, CA | 2007 |
| Robin Oxman, M.D. | 1932274818 | Specialist | Huntington Beach, CA | 2006 |
| Thomas Oxman, MD | 1194893495 | Geriatric Psychiatry Physician | Lebanon, NH | 2006 |
| Ellen Oxman Miller, LCSW | 1154582997 | Group Psychotherapy Psychologist | New York, NY | 2008 |
| Nana Yaa Oxmann, LPN | 1194246918 | Licensed Practical Nurse | Bronx, NY | 2017 |
| Samed Oxmann, LPN | 1730627225 | Licensed Practical Nurse | Bronx, NY | 2017 |
| Alicia Oxnam, FNP | 1043926751 | Nurse Practitioner | Tucson, AZ | 2023 |
| Jessica Oxnam, NP | 1750932703 | Family Nurse Practitioner | Houston, TX | 2019 |
| Alexandra Oxnard, M.D., M.P.H. | 1700171576 | Family Medicine Physician | Somerville, MA | 2011 |
| Breeta Oxnard, MD | 1902485659 | Family Medicine Physician | Anchorage, AK | 2021 |
| Geoffrey Oxnard, MD | 1033300157 | Medical Oncology Physician | Boston, MA | 2007 |
| Graham Oxnard, MD | 1386628253 | Family Medicine Physician | Roseville, MN | 2005 |
| Lida Oxnard, M.D. | 1487738944 | Family Medicine Physician | Bardstown, KY | 2006 |
| Moriah Oxnard, N.P. | 1659765212 | Adult Health Nurse Practitioner | San Francisco, CA | 2015 |
| Sarah Oxnard, MD | 1154388502 | Pediatrics Physician | Newmarket, NH | 2006 |
| Thomas Oxnard, MD | 1639148836 | Pediatrics Physician | Exeter, NH | 2006 |
| Alexander Oxner | 1629820246 | Student in an Organized Health Care Education/Training Program | Boardman, OH | 2024 |
| Asa Oxner, MD | 1275826315 | Internal Medicine Physician | Tampa, FL | 2011 |
| Catherine Oxner, PH.D. | 1295840759 | School Psychologist | Leesville, SC | 2006 |
| Christopher Oxner, MD | 1801086129 | Surgery Physician | Austin, TX | 2007 |
| David Oxner, CDCA | 1083247415 | Addiction (Substance Use Disorder) Counselor | Toledo, OH | 2020 |
| Deborah Oxner, RN | 1679520894 | Psychiatric/Mental Health Registered Nurse | Bentonville, AR | 2006 |
| Gabrielle Oxner | 1073072492 | Behavior Technician | Dublin, OH | 2019 |
| Kamille Oxner | 1528887338 | Community Health Worker | Toledo, OH | 2024 |
| Kathleen Oxner, MD | 1114999513 | Diagnostic Radiology Physician | Greenville, SC | 2006 |
| Kathleen Oxner, M.D. | 1649512138 | Hematology (Internal Medicine) Physician | Beavercreek, OH | 2013 |
| Kerri Oxner | 1063718120 | Student in an Organized Health Care Education/Training Program | Brockton, MA | 2011 |
| Kimberly Oxner | 1063380921 | Registered Nurse | Fort Meade, SD | 2025 |
| Lauren Oxner | 1235701632 | Behavior Technician | Olathe, KS | 2021 |
| Macey Oxner, BT | 1376357277 | Behavior Technician | Conway, AR | 2025 |
| Nasyah Oxner | 1346169547 | Case Manager/Care Coordinator | Toledo, OH | 2026 |
| Payton Oxner, OD | 1831983097 | Optometrist | Rapid City, SD | 2025 |
| Robert Oxner, CCP | 1962530311 | Specialist | Phoenix, AZ | 2007 |
| Shirley Oxner | 1427692052 | Registered Nurse | Atlanta, GA | 2019 |
| Steven Oxner, DDS | 1376063610 | Dentist | Collierville, TN | 2017 |
| Teresa Oxner | 1215657341 | Personal Care Attendant | Papillion, NE | 2022 |
| Troy Oxner, D.O. | 1922102235 | Family Medicine Physician | Hot Springs, AR | 2006 |
| Zhane Oxner | 1235093097 | Doula | Lakewood, NJ | 2025 |
| Donald Oxorn | 1396802831 | Anesthesiology Physician | Seattle, WA | 2007 |
| Everette Oxrider, RN | 1770407421 | Student in an Organized Health Care Education/Training Program | Orange, CT | 2026 |
| Kathy Oxsen, MS, MFT | 1972795227 | Marriage & Family Therapist | Livermore, CA | 2007 |
| Collin Oxspring, D.M.D. | 1326420431 | Dentist | Anchorage, AK | 2015 |
| Harry Oxspring, MD | 1104038009 | Specialist | Houston, TX | 2007 |
| Milan Oxspring, MD | 1376346064 | Physical Medicine & Rehabilitation Physician | Rochester, MN | 2025 |
| Charles Oxtal | 1134939622 | Licensed Practical Nurse | Las Vegas, NV | 2025 |
| Claire Oxtoby, PHD | 1154679868 | Psychologist | Rancho Cucamonga, CA | 2012 |
| Michael Oxtoby, MSW | 1598387805 | Professional Counselor | Flagstaff, AZ | 2020 |
| Adrian Oxton, MA | 1578807384 | Professional Counselor | Greeley, CO | 2012 |
| Adrienne Oxton | 1558872762 | Counselor | Santa Barbara, CA | 2017 |
| Alison Oxton | 1386929313 | Pediatric Nurse Practitioner | Boston, MA | 2011 |
| Alyce Oxton | 1790670313 | Professional Counselor | Chesapeake, VA | 2025 |
| Ashley Oxton, MA, LPC,LAC | 1639434079 | Professional Counselor | Greeley, CO | 2012 |
| Edith Oxton, LICSW | 1760942049 | Clinical Social Worker | Saint Cloud, MN | 2019 |
| Haley Oxton | 1730075961 | Professional Counselor | Chesapeake, VA | 2025 |
| Nancy Oxton, MSW | 1235275199 | Clinical Social Worker | Minneapolis, MN | 2007 |
| Rachelle Oxton | 1790309458 | Home Health Aide | Berwick, ME | 2020 |
| Shannon Oxton, SLP | 1235459819 | Speech-Language Pathologist | Homosassa, FL | 2010 |
| Elena Oxx | 1487426318 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2023 |
| Ashley Oxyer, SLP | 1205574928 | Speech-Language Pathologist | Atlanta, GA | 2022 |
| Albertha Oxygene | 1649122250 | Professional Counselor | Roanoke, VA | 2026 |
| Luishector Oy | 1831060235 | Behavior Technician | Ventura, CA | 2025 |
| Nora Oy, RBT | 1699282244 | Behavior Technician | Ventura, CA | 2018 |
| Hiroyuki Oya, MD | 1689667701 | Neurological Surgery Physician | Iowa City, IA | 2005 |
| Kaori Oya, LMT | 1285946723 | Massage Therapist | Portland, OR | 2010 |
| Kent Oya | 1932656352 | Student in an Organized Health Care Education/Training Program | Norwalk, CA | 2016 |
| Magda Oya, M.S. ED. | 1508128208 | Specialist | Cortlandt Manor, NY | 2012 |
| Pamela Oya | 1295242139 | Behavior Technician | Mililani, HI | 2017 |
| Soichi Oya, M.D. | 1790938710 | Student in an Organized Health Care Education/Training Program | Cleveland, OH | 2008 |
| Caitlin Oyaas | 1841183894 | Student in an Organized Health Care Education/Training Program | Minneapolis, MN | 2025 |
| Emily Oyaas | 1841984846 | Behavior Technician | Bloomington, MN | 2023 |
| Halimat Oyabambi, RN, BSN, MSN, PMHNP | 1013353374 | Psychiatric/Mental Health Nurse Practitioner | Pickerington, OH | 2013 |
| Marla Oyabu, PHARM. D. | 1487703377 | Pharmacist | Honolulu, HI | 2007 |
| Vera Oyabure, MD | 1285923334 | Family Medicine Physician | Katy, TX | 2011 |
| Christiana Oyadeyi, MD | 1497495154 | Obstetrics & Gynecology Physician | Abington, PA | 2022 |
| Marcella Oyadiji, MSW | 1629905195 | Social Worker | Brockton, MA | 2026 |
| Carline Oyadiran, MD | 1568454916 | Internal Medicine Physician | Pembroke Pines, FL | 2005 |
| Idowu Oyadiran | 1235007444 | Registered Nurse | Brooklyn, NY | 2025 |
| John Oyadiran | 1093013567 | Licensed Practical Nurse | Cincinnati, OH | 2011 |
| Olabisi Oyadiran, M.D. | 1831155837 | Pediatrics Physician | Miami Lakes, FL | 2006 |
| Olamide Oyadiran | 1215689575 | Behavior Technician | Miramar, FL | 2022 |
| Hailey Oyadomari, PT, DPT | 1831012103 | Physical Therapist | Bend, OR | 2026 |
| Kacie Oyadomari | 1083547533 | Registered Nurse | Waipahu, HI | 2026 |
| Kenneth Oyadomari, PA-C | 1477001832 | Physician Assistant | Bellflower, CA | 2016 |
| Keri Oyadomari, PHARM.D. | 1215332382 | Pharmacist | Honolulu, HI | 2014 |
| Lavender Noel Oyadomari, RD | 1063388494 | Registered Dietitian | Honolulu, HI | 2025 |
| Sarah Oyadomari | 1376284877 | Student in an Organized Health Care Education/Training Program | Orange, CA | 2022 |
| Tomonori Oyadomari, M.D. | 1225441538 | Nephrology Physician | Saint Joseph, MO | 2014 |
| Oluyemisi Oyafemi, M.D. FAAP | 1366400343 | Neonatal-Perinatal Medicine Physician | Houston, TX | 2006 |
| Alberto Oyaga | 1558068403 | Psychiatric/Mental Health Nurse Practitioner | Miami, FL | 2023 |
| Jonathan Oyaga | 1629642467 | Assistant Behavior Analyst | Pasadena, CA | 2021 |
| Mylan Oyagha, MASSAGE THERAPIST | 1851192777 | Massage Therapist | Alhambra, CA | 2025 |
| Raven Oyagha | 1811858723 | Pharmacist | Watkinsville, GA | 2025 |
| Vincent Perris Oyagha, LPC, NCC | 1891341921 | Mental Health Counselor | Winder, GA | 2019 |
| Amanda Oyague | 1871148825 | Mental Health Counselor | Los Angeles, CA | 2019 |
| Kaitlyn Oyague | 1902763444 | Behavior Analyst | Avondale, AZ | 2026 |
| Katrina Oyague, MD | 1497982094 | Surgery Physician | Westminster, CO | 2009 |
| Fatima Oyaifo, PA-C | 1205414109 | Physician Assistant | Baltimore, MD | 2021 |
| Adetoro Oyairo | 1184589558 | Other Specialist/Technologist | Houston, TX | 2025 |
| Ivy Oyairo | 1649007493 | Student in an Organized Health Care Education/Training Program | Blacksburg, VA | 2024 |
| Ashley Oyakawa, PT, DPT, CSCS | 1265897920 | Physical Therapist | Glendora, CA | 2015 |
| Ashlyn Oyakawa | 1801648233 | Speech-Language Pathologist | Monrovia, CA | 2024 |
| Janie Oyakawa, OTR | 1184164121 | Occupational Therapist | Denison, TX | 2017 |
| Ray Oyakawa, M.D. | 1467541938 | Ophthalmology Physician | Torrance, CA | 2006 |
| Steven Oyakawa, M.D. | 1669486254 | Internal Medicine Physician | Fairlawn, OH | 2006 |
| Susan Oyakawa, D.C | 1629101399 | Nutrition Chiropractor | San Francisco, CA | 2007 |
| Wendy Oyakawa, RDH | 1790412500 | Dental Hygienist | Danville, VA | 2022 |
| Augustine Oyake, MD | 1063453298 | Obstetrics & Gynecology Physician | C Sted, VI | 2006 |
| Adeoluwa Oyakhire, MD | 1881397081 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2023 |
| Izegboya Oyakhire | 1023855400 | Student in an Organized Health Care Education/Training Program | Louisville, KY | 2024 |
| John Oyakhire, M.D. | 1518051390 | Internal Medicine Physician | Augusta, GA | 2006 |
| Onome Oyakhire | 1831602820 | Family Nurse Practitioner | Austell, GA | 2017 |
| Patricia Oyakhire, AUD | 1336303445 | Audiologist | Phoenix, AZ | 2008 |
| Emmanuel Oyalabu, DO | 1740075787 | Student in an Organized Health Care Education/Training Program | Temple, TX | 2025 |
| Feranmi Oyalade, MD | 1669144531 | Student in an Organized Health Care Education/Training Program | Miami, FL | 2021 |
| Carmel Oyales, PT | 1639376486 | Physical Therapist | Mendham, NJ | 2007 |
| Akinbowale Oyalowo | 1821356957 | Gastroenterology Physician | Philadelphia, PA | 2012 |
| Marie-Therese Oyalowo, PHARM.D.,BCOP, RN | 1487793899 | Oncology Pharmacist | Bowie, MD | 2007 |
| Amber Oyama, FNP-C | 1558975151 | Family Nurse Practitioner | Gresham, OR | 2020 |
| Carlysa Oyama, MD | 1831770445 | Obstetrics & Gynecology Physician | Hoboken, NJ | 2021 |
| Clifford Oyama, D.D.S. | 1063588986 | Dentist | San Fernando, CA | 2006 |
| Danielle Oyama | 1144931213 | Behavior Technician | Ontario, CA | 2022 |
| Drew Oyama | 1417536608 | Hospitalist Physician | Portland, OR | 2021 |
| Eisaku Oyama, M.D. | 1902151202 | Psychiatry Physician | New York, NY | 2012 |
| Gabrielle Oyama | 1992637961 | Physician Assistant | Boston, MA | 2026 |
| Garrett Oyama, M.S. CCC, SLP | 1427538941 | Speech-Language Pathologist | Vallejo, CA | 2018 |
| Haruko Oyama, MS, RD, CDN, CNSC | 1720684046 | Registered Dietitian | Bronx, NY | 2020 |
| Hiram Oyama | 1912447673 | Physical Therapist | Honolulu, HI | 2017 |
| Hyonok Oyama, LCSW | 1700268984 | Clinical Social Worker | Huntington Beach, CA | 2015 |
| Ian Oyama, MD | 1598749640 | Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician | Honolulu, HI | 2005 |
| Jane Oyama, RPH | 1225305113 | Pharmacist | Aiea, HI | 2011 |
| Jared Oyama, MD | 1831340983 | Cardiovascular Disease Physician | La Jolla, CA | 2008 |
| Jeffrey Oyama, D.D.S | 1508397233 | Prosthodontics | Pomona, CA | 2017 |
| Jenefer Oyama, M.D. | 1679500920 | Emergency Medicine Physician | Honolulu, HI | 2006 |
| Joel Oyama, FNP-C | 1154915338 | Family Nurse Practitioner | Gresham, OR | 2021 |
| Joseph Oyama, M.D. | 1134144504 | Nephrology Physician | Evergreen Park, IL | 2006 |
| Karen Oyama, LMP | 1093261588 | Massage Therapist | Puyallup, WA | 2016 |
| Karen Oyama, M.D. | 1609981075 | Anatomic Pathology & Clinical Pathology Physician | Portland, OR | 2006 |
| Kathleen Oyama, LPC | 1093599607 | Professional Counselor | Aurora, CO | 2023 |
| Keith Oyama, RPH | 1295746485 | Addiction (Substance Use Disorder) Counselor | Riverside, CA | 2006 |
| Kevin Oyama, MD | 1790822211 | Anatomic Pathology & Clinical Pathology Physician | Tualatin, OR | 2007 |
| Kiana Oyama | 1215869789 | Student in an Organized Health Care Education/Training Program | Pomona, CA | 2026 |
| Leslie Oyama, MD | 1740374578 | Emergency Medicine Physician | La Jolla, CA | 2006 |
| Lisa Oyama, NP-C | 1679991368 | Family Nurse Practitioner | Honolulu, HI | 2014 |
| Lynn Oyama | 1265093181 | Community Health Worker | Kapaa, HI | 2019 |
| Mari Oyama | 1083849194 | Counselor | Hilo, HI | 2009 |
| Mark Oyama, DVM | 1366792327 | Veterinarian | Philadelphia, PA | 2012 |
| Mark Oyama, M.D. | 1669689220 | Specialist | Santa Monica, CA | 2007 |
| Oliver Oyama, PH.D, PA-C | 1760432058 | Physician Assistant | Clearwater, FL | 2006 |
| Rachel Oyama | 1417358045 | Physical Therapist | Eagle Rock, CA | 2014 |
| Randi Oyama, DDS | 1083955017 | Dentist | San Fernando, CA | 2013 |
| Richard Oyama | 1356816003 | Home Health Registered Nurse | Pasadena, CA | 2018 |
| Rie Oyama, N.D. | 1871963702 | Naturopath | Seattle, WA | 2015 |
| Ryan Oyama | 1083568984 | Behavior Technician | Westlake Village, CA | 2026 |
| Sakurako Oyama | 1144161860 | Student in an Organized Health Care Education/Training Program | Boston, MA | 2026 |
| Todd Oyama, DMD | 1306078241 | Dentist | Pendleton, OR | 2009 |
| Yu Oyama, MD | 1790715472 | Hematology & Oncology Physician | Chicago, IL | 2006 |
| Elaine Oyama-Avila | 1689555799 | Mental Health Counselor | San Antonio, TX | 2025 |
| Etieosa Oyameta | 1184473100 | Community Health Worker | Sacramento, CA | 2024 |
| Christine Oyamo, LPCMH | 1376299115 | Professional Counselor | Wilmington, DE | 2022 |
| Emily Oyamot | 1053982140 | Behavior Technician | Lihue, HI | 2021 |
| Skye Oyamot | 1225758659 | Behavior Technician | Aiea, HI | 2022 |
| Julie Oyan, OTR/L | 1154051324 | Pediatric Occupational Therapist | Anthem, AZ | 2022 |
| Mayami Oyanagi | 1811306624 | Physical Therapist | Los Angeles, CA | 2014 |
| Irene Oyang | 1104326297 | Behavior Technician | San Diego, CA | 2018 |
| Olive Oyango, OTR/L | 1093119604 | Occupational Therapist | Portland, OR | 2014 |
| Julie Oyanguren, OTR/L, CHT | 1184882342 | Specialist | Encino, CA | 2008 |
| Massiel Oyanguren | 1720442379 | Midwife | Brooklyn, NY | 2016 |
| Annette Oyanguren Conner | 1730418310 | Addiction (Substance Use Disorder) Counselor | Tujunga, CA | 2009 |
| Victoria Oyaniran | 1164006953 | Case Manager/Care Coordinator | Mount Vernon, NY | 2021 |
| Arunya Oyanontaruk, PHARM.D. | 1376945006 | Pharmacist | San Antonio, TX | 2014 |
| Nicolette Oyao, COTA | 1427679273 | Occupational Therapy Assistant | Clinton, MD | 2020 |
| Georgene Oyape | 1205636040 | Behavior Technician | Garden Grove, CA | 2025 |
| Prudencio Oyarbide, MA | 1902013907 | Clinical Social Worker | Madison, WI | 2007 |
| Maya Oyarbide-Sanchez, MA, LCPC | 1235488776 | Professional Counselor | Chicago, IL | 2012 |
| Andrea Oyarce | 1700632684 | Behavior Technician | Burleson, TX | 2024 |
| Patricia Oyarce, DPT | 1356516884 | Physical Therapist | Jackson, MS | 2008 |
| Regina Oyarce | 1174885016 | Acupuncturist | Doral, FL | 2012 |
| Mia Oyarce-Chavez | 1558298760 | Behavior Technician | Farmington Hills, MI | 2026 |
| Bryan Oyarebu | 1659773539 | Student in an Organized Health Care Education/Training Program | Washington, DC | 2014 |
| Ednah Oyaro, FNP | 1932675345 | Family Nurse Practitioner | Statesville, NC | 2018 |
| Kevin Oyaro, RN | 1649198334 | Registered Nurse | Minneapolis, MN | 2026 |
| Oroko Oyaro, CADC | 1215427661 | Addiction (Substance Use Disorder) Counselor | Newark, DE | 2018 |
| Rose Oyaro | 1942822200 | Home Health Registered Nurse | Bloomington, MN | 2020 |
| Yucabeth Oyaro | 1366375248 | Community Health Worker | Minnetonka, MN | 2026 |
| Comfort Oyaronbi | 1487447868 | Psychiatric/Mental Health Nurse Practitioner | Antioch, CA | 2025 |
| Ana Oyarvide, LPC | 1366088973 | Mental Health Counselor | Houston, TX | 2019 |
| Amy Oyarzabal, L.M.T | 1144603580 | Massage Therapist | Portland, OR | 2015 |
| Gisselle Oyarzabal | 1841922010 | Behavior Technician | Rialto, CA | 2022 |
| Hector Oyarzabal, MD PA | 1790874089 | Internal Medicine Physician | San Antonio, TX | 2006 |
| Joanna Oyarzabal | 1376919571 | Counselor | San Leandro, CA | 2015 |
| Sarahi Oyarzabal | 1508404773 | Student in an Organized Health Care Education/Training Program | Jurupa Valley, CA | 2019 |
| Luis Oyarzabal Guerra | 1518799667 | Behavior Technician | West Palm Beach, FL | 2024 |
| Felipe Oyarzo, BA | 1881031599 | Behavior Analyst | Tulsa, OK | 2013 |
| Maureen Oyarzo | 1073475067 | Doula | San Leandro, CA | 2025 |
| Angelica Oyarzo-Chavol | 1457830879 | Counselor | Waukegan, IL | 2018 |
| Aaron Oyarzun, M.S. | 1619323698 | Mental Health Counselor | Fort Pierce, FL | 2016 |
| Kristina Oyarzun | 1821861063 | Marriage & Family Therapist | Wayne, NJ | 2023 |
| Miguel Oyarzun, MD | 1235152729 | Internal Medicine Physician | Hialeah, FL | 2006 |
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).