Providers Ngum Nzembayie to Timothy O Kay, PT OCS
300 individual NPIs in the federal registry, part 15,999 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. 87 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Ngum Nzembayie | 1215281225 | Registered Nurse | Columbus, OH | 2012 |
| Alice Nzemene | 1417606484 | Personal Care Attendant | Las Vegas, NV | 2022 |
| Blaise Nzemngoe, PCA | 1366876591 | Home Health Aide | Washington, DC | 2013 |
| Franklin Nzenang | 1083509863 | Behavior Technician | Washington, DC | 2025 |
| Juliette Nzene | 1275134892 | Pharmacist | Las Vegas, NV | 2020 |
| Betanga Nzengung | 1700199742 | Registered Nurse | Reynoldsburg, OH | 2010 |
| Felix Nzengung, RPH | 1811161730 | Pharmacist | Jacksonville, FL | 2008 |
| Romanus Nzengung | 1669984308 | Home Health Registered Nurse | Triangle, VA | 2017 |
| Kevin Nzenkue, MD | 1306785753 | Student in an Organized Health Care Education/Training Program | Sacramento, CA | 2026 |
| Blessing Nzenwa | 1790204717 | Behavior Technician | Hunt Valley, MD | 2017 |
| Ikemsinachi Nzenwa, M.B.CH.B | 1740071547 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2025 |
| Maria Nzenwa, ATOD COUNSELOR | 1427276955 | Addiction (Substance Use Disorder) Counselor | Lawndale, CA | 2007 |
| Richard Nzenwa, AOD COUNSELOR | 1164640686 | Addiction (Substance Use Disorder) Counselor | Lawndale, CA | 2007 |
| Richard Nzenwa, ATOD COUNSELOR | 1710105242 | Addiction (Substance Use Disorder) Counselor | Lawndale, CA | 2007 |
| Ruth Nzenwa, FNP-BC | 1609340843 | Family Nurse Practitioner | High Point, NC | 2019 |
| Sharon Nzenwa | 1225447139 | Mental Health Counselor | Westampton, NJ | 2014 |
| Davidson Nzenwata, MD | 1457290090 | Student in an Organized Health Care Education/Training Program | Ypsilanti, MI | 2026 |
| Nenna Nzeocha, DNP, AGNP-C, PMHNP | 1760985683 | Nurse Practitioner | Carrollton, TX | 2018 |
| Ikenna Nzeogu, D.O. | 1821068420 | Emergency Medicine Physician | Tazewell, VA | 2006 |
| Michael Nzeogu, MD | 1336520345 | Orthopaedic Surgery Physician | Alexandria, VA | 2015 |
| Moses Nzeogu, PMHNP-BC | 1548042823 | Psychiatric/Mental Health Nurse Practitioner | Ashland, CA | 2023 |
| Rosemary Nzeogu, CNP | 1124316435 | Family Nurse Practitioner | Manassas, VA | 2011 |
| Juliette Nzepack | 1710460415 | Home Health Aide | Capitol Heights, MD | 2018 |
| Caleb Nzere, RBT | 1639045172 | Behavior Technician | Sugar Land, TX | 2025 |
| Esther Nzere | 1366274094 | Behavior Technician | Monrovia, CA | 2024 |
| Chima Nzerem, D.O. | 1821386848 | Anesthesiology Physician | San Bernardino, CA | 2011 |
| Chinwendu Nzerem | 1538851928 | Community Health/Public Health Clinical Nurse Specialist | Dorchester, MA | 2023 |
| Ifeyinwa Nzerem, L.C.S.W | 1689872715 | Clinical Social Worker | Oakland, CA | 2007 |
| Ifeyinwa Nzerem | 1710175823 | Contractor | Anderson, IN | 2007 |
| Karen Nzerem, PA-C | 1285618371 | Medical Physician Assistant | Randolph Afb, TX | 2005 |
| Nkiru Nzerem, R.D | 1215257647 | Registered Dietitian | Elk Grove, CA | 2010 |
| Nkechi Nzerem-Johnson, M.D. | 1477742070 | Pediatrics Physician | Elk Grove, CA | 2007 |
| Adeline Nzeribe | 1184226862 | Registered Nurse | Houston, TX | 2020 |
| Anthony Nzeribe, LMFT | 1659056471 | Marriage & Family Therapist | Tarzana, CA | 2023 |
| Bernard Nzeribe | 1164114765 | Adult Psychiatric/Mental Health Registered Nurse | Washington, DC | 2023 |
| Carol Nzeribe | 1730927443 | Behavior Technician | Monrovia, CA | 2024 |
| Gladys Nzeribe, PT, DPT | 1497169585 | Physical Therapist | Houston, TX | 2014 |
| Hubert Nzeribe | 1124546890 | Clinical Social Worker | Bessemer, AL | 2017 |
| Jennifer Nzeribe | 1558924324 | Registered Nurse | Houston, TX | 2019 |
| Lille-Anne Nzeribe | 1548583602 | Rehabilitation Practitioner | Covina, CA | 2010 |
| Nekpen Nzeribe, RN | 1356648364 | Home Health Registered Nurse | Babylon, NY | 2011 |
| Ngozi Nzeribe, LBS | 1205692449 | Behavior Analyst | Mount Joy, PA | 2024 |
| Precious Nzeribe, MD | 1891530705 | Student in an Organized Health Care Education/Training Program | Corpus Christi, TX | 2024 |
| Rex Nzeribe, M.D. | 1053322503 | Internal Medicine Physician | Oakhurst, CA | 2006 |
| Chike Nzerue, M.D. | 1912976762 | Nephrology Physician | Cookeville, TN | 2006 |
| Exodus Nzerue, REGISTERED NURSE | 1619597556 | Registered Nurse | Bowie, MD | 2020 |
| Chinwe Nzerue-Obi | 1053954131 | Professional Counselor | Houston, TX | 2019 |
| Solange Nzeseh | 1467710319 | Pharmacist | Cumberland, MD | 2012 |
| Robertine Nzesse Kapguep, PHARMD | 1750899308 | Pharmacist | Pocomoke City, MD | 2018 |
| Claudia Helene Nzesseu Ketcheuzeu | 1891369468 | Behavior Technician | Sandy Spring, MD | 2021 |
| Didorette Nzeuche | 1871341677 | Case Manager/Care Coordinator | Washington, DC | 2024 |
| Dimitri Nzeugang Tamo | 1891562229 | Case Manager/Care Coordinator | Bowie, MD | 2023 |
| Hermione Nzeugang Tchidie | 1841017746 | Home Health Aide | Silver Spring, MD | 2024 |
| Adelaide Nzeusseu, MSW, PPSC, ACSW | 1659504157 | Clinical Social Worker | Concord, CA | 2009 |
| Anne Nzeuwa | 1588918940 | Home Health Aide | Takoma Park, MD | 2012 |
| Chukwuemeka Nzewi, M.D | 1215303847 | Internal Medicine Physician | Rock Island, IL | 2015 |
| John Nzewi | 1346195567 | Registered Nurse | Brentwood, CA | 2026 |
| Oluoma Nzewi | 1982409678 | Licensed Vocational Nurse | Ontario, CA | 2025 |
| Rodalyn Nzewunwah, PA-C | 1447761804 | Medical Physician Assistant | Winston Salem, NC | 2017 |
| Edith Nziako | 1942782057 | Registered Nurse | Houston, TX | 2018 |
| Sifa Nziavake | 1821889163 | Doula | Worcester, MA | 2025 |
| Esther Nzidee | 1174313001 | Behavior Technician | Marietta, GA | 2025 |
| Tre'Eisha Nzidee, OTR/L | 1811562531 | Occupational Therapist | Washington, DC | 2021 |
| Wisdom Nzidee | 1760236749 | Athletic Trainer | Norfolk, VA | 2024 |
| Janice Nzie | 1245088434 | Counselor | Knoxville, TN | 2024 |
| Patience Nzie | 1881011609 | Community Health Worker | Knoxville, TN | 2014 |
| Catherine Nzie Epse Che | 1528923497 | Home Health Aide | Adelphi, MD | 2025 |
| Ash Len Gabila Nzie Neba | 1568227221 | Case Manager/Care Coordinator | Washington, DC | 2024 |
| Elisha Nziengui Boussengui, MD | 1639493513 | Family Medicine Physician | Seattle, WA | 2010 |
| Yolande Nziga-Lemo | 1811236466 | Pharmacist | Largo, FL | 2013 |
| Ngabo Nzigira, MD | 1669960001 | Family Medicine Physician | Porter Ranch, CA | 2018 |
| Pulcherie Nzigna Nzami Epse | 1336772706 | Home Health Aide | Takoma Park, MD | 2020 |
| Anthonia Nzika, LPN | 1518192129 | Psychiatric/Mental Health Nurse Practitioner | Columbus, OH | 2009 |
| Nazaire Nzikoba, CNP | 1750968962 | Nurse Practitioner | Roxbury, MA | 2021 |
| Shamah Nzikoba | 1447020151 | Behavior Technician | El Segundo, CA | 2024 |
| Liseli Nzima Nzerue, MD | 1881563575 | Psychiatric/Mental Health Registered Nurse | Lanham, MD | 2025 |
| Zoe Nzimande, RDN | 1073276507 | Registered Dietitian | Seattle, WA | 2021 |
| Ruth Nzimiro | 1073143111 | Marriage & Family Therapist | Columbus, OH | 2020 |
| Jean-Claude Nzimulinda, PHARMD | 1255885182 | Pharmacist | El Paso, TX | 2016 |
| Revokata Nzinahora | 1760268353 | Behavior Technician | Dayton, OH | 2023 |
| Aura Nzinga | 1255209953 | Student in an Organized Health Care Education/Training Program | Bronx, NY | 2025 |
| Bienvenu Nzinga, M.D | 1932635372 | Psychiatry Physician | Champaign, IL | 2017 |
| Haley Nzinga | 1669081048 | Case Manager/Care Coordinator | Geneva, IL | 2020 |
| Ingrid Nzinga | 1053116731 | Behavior Technician | Raleigh, NC | 2025 |
| Nguendjang Nzinkeu | 1972387207 | Behavior Technician | Rockville, MD | 2023 |
| Caroline Nzioka, RN | 1114358009 | Registered Nurse | Minneapolis, MN | 2013 |
| Nicole Nzioki | 1871332478 | Social Worker | Kalamazoo, MI | 2024 |
| Regina Nzioki | 1366394686 | Medical-Surgical Registered Nurse | Clayton, NC | 2026 |
| Dana Nzirubusa, RN | 1447301460 | Registered Nurse | Denver, CO | 2007 |
| Desire Nzisabira | 1639034275 | Nurse's Aide | Spokane Valley, WA | 2025 |
| Justin Nzitatira | 1366225054 | Case Manager/Care Coordinator | Columbus, OH | 2023 |
| Valentine Nzitone | 1639978539 | Case Manager/Care Coordinator | Washington, DC | 2025 |
| Sammy Nzivo, APRN | 1730534215 | Family Nurse Practitioner | Las Vegas, NV | 2016 |
| Madeleine Nziwa | 1982424230 | Home Health Aide | Laurel, MD | 2024 |
| Shirley Nzo-Nguty | 1659599041 | Pharmacist | Germantown, MD | 2007 |
| Noella Nzobella | 1376401729 | Home Health Aide | Severn, MD | 2026 |
| Jean Baptiste Nzobou | 1811563406 | Personal Care Attendant | Washington, DC | 2021 |
| Carine Nzodom, M.D. | 1225456031 | Psychiatry Physician | New York, NY | 2014 |
| Corine Nzofang | 1801205232 | Pharmacist | Hyattsville, MD | 2014 |
| Darlington Nzogge Nzogge | 1912828799 | Case Manager/Care Coordinator | Washington, DC | 2026 |
| Jenevieve Nzogue | 1013867548 | Adult Companion | Bellevue, NE | 2026 |
| Chidimma Nzoiwu | 1396262812 | Psychiatric/Mental Health Nurse Practitioner | Marietta, GA | 2017 |
| Theresa Nzoiwu | 1558287953 | Psychiatric/Mental Health Registered Nurse | Round Rock, TX | 2026 |
| Jodelle Nzokou | 1396608972 | Psychiatric/Mental Health Nurse Practitioner | Westminster, MD | 2025 |
| Nelly Nzokou Nkenfack | 1801519509 | Internal Medicine Physician | Portland, OR | 2022 |
| Virginia Nzolewane | 1235689555 | Home Health Aide | Bladensburg, MD | 2016 |
| Alanna Nzoma, M.D. | 1730346495 | Pediatrics Physician | Brighton, MI | 2008 |
| Jonathan Nzoma, DO | 1417257551 | Orthopaedic Surgery Physician | Southfield, MI | 2010 |
| Ruby Nzoma, FNP | 1609414218 | Family Nurse Practitioner | Detroit, MI | 2019 |
| Benedicte Nzombi | 1356149538 | Mental Health Counselor | Yakima, WA | 2025 |
| Thandiwe Nzombola | 1326968678 | Case Manager/Care Coordinator | Columbus, OH | 2026 |
| Miguelle Nzomene Tadzong | 1811838857 | Home Health Aide | Hyattsville, MD | 2026 |
| Elizabeth Nzomo | 1467171322 | Gerontology Nurse Practitioner | Bear, DE | 2022 |
| Imma Nzomo, PMHNP | 1629559976 | Psychiatric/Mental Health Nurse Practitioner | Mesa, AZ | 2018 |
| Henriette Nzone | 1780319350 | Home Health Aide | Takoma Park, MD | 2022 |
| Marie-Claude Nzonlie Lowe, DDS | 1407321029 | Dentist | Baltimore, MD | 2018 |
| Fouelefack Nzota | 1922996156 | Behavior Technician | Worthington, OH | 2025 |
| Chiedozie Nzotta | 1417750514 | Student in an Organized Health Care Education/Training Program | Cutler Bay, FL | 2025 |
| Elana Nzou | 1174176481 | Physician Assistant | Philadelphia, PA | 2019 |
| Jacqueline Nzouabet | 1033465976 | Home Health Aide | Washington, DC | 2012 |
| Marie Nzouadjeu Njamen | 1831928498 | Home Health Aide | Washington, DC | 2024 |
| Alexandre Nzouakeu | 1306554647 | Personal Care Attendant | Columbia, MD | 2022 |
| Blaise Nzouakou, HOME HEALTH AIDE | 1649514720 | Home Health Aide | Washington, DC | 2012 |
| Emmanuelle Grace Nzouatcham Talsa, PA-C | 1942165576 | Physician Assistant | Germantown, MD | 2025 |
| Annick Nzouatchou | 1912329400 | Home Health Aide | Hyattsville, MD | 2014 |
| Christelle Nzouda | 1750193850 | Registered Nurse | West Brookfield, MA | 2025 |
| Ghislaine Mireille Nzouhang Nzaba | 1487454138 | Adult Companion | Lincoln, NE | 2025 |
| Blaise Nzoukou | 1447853239 | Athletic Trainer | Towson, MD | 2020 |
| Ntongwe Nzoume | 1912672247 | Home Health Aide | District Heights, MD | 2021 |
| Dusten Nzoungou | 1104658301 | Behavior Technician | Farmington Hills, MI | 2024 |
| Danielle Nzoungue Metougue, CRNA, DNP | 1295684413 | Certified Registered Nurse Anesthetist | Knoxville, TN | 2026 |
| Clair Nzounkekang | 1679837884 | Home Health Aide | Washington, DC | 2012 |
| Franka Nzounkekang | 1093076168 | Community Health Worker | Glenarden, MD | 2012 |
| Roy Nzounkekang, HHA | 1679837140 | Home Health Aide | Washington, DC | 2012 |
| Viviane Nzounkeu | 1316284540 | Community Health Worker | Hyattsville, MD | 2013 |
| Sandra Nzounkwelle, PHARMD | 1861974818 | Pharmacist | Washington, DC | 2018 |
| Clotaire Nzountchimou | 1770929358 | Home Health Aide | Washington, DC | 2013 |
| Athanase Nzoyem, HHA | 1164852331 | Home Health Aide | Silver Spring, MD | 2013 |
| Teresia Nzue | 1720900285 | Student in an Organized Health Care Education/Training Program | Kansas City, KS | 2026 |
| Edwige Christelle Nzugang Noutonsi, MD | 1093219206 | Hospitalist Physician | Warwick, RI | 2018 |
| Irene Nzuki, FNP | 1285340455 | Nurse Practitioner | Indianapolis, IN | 2023 |
| Isaac Nzuki, BACB | 1528590254 | Behavior Analyst | Cape Girardeau, MO | 2017 |
| Linda Nzume Eti | 1619304375 | Home Health Aide | Bladensburg, MD | 2013 |
| Justina Nzums | 1679135123 | Nurse Practitioner | West Bloomfield, MI | 2019 |
| Jane Nzuna | 1063916823 | Surgery Physician | Hampton, VA | 2018 |
| Michelle Nzuna, DO | 1750871026 | Pediatrics Physician | Kinston, NC | 2018 |
| Fnu Ndime Constance Nzunge | 1093450629 | Home Health Aide | Beltsville, MD | 2022 |
| Johnson Nzuonkwelle | 1952096166 | Home Health Aide | Takoma Park, MD | 2023 |
| Laura Nzuonkwelle | 1477442952 | Registered Nurse | Oklahoma City, OK | 2025 |
| Mbinze Nzuonkwelle | 1326561457 | Pharmacist | Bangor, ME | 2017 |
| Stanley Nzuonkwelle | 1881944031 | Professional Counselor | Oklahoma City, OK | 2012 |
| Joy Nzurike | 1427918523 | Registered Nurse | Lawrenceville, GA | 2025 |
| Roy Nzurike | 1154894285 | Addiction (Substance Use Disorder) Counselor | Norcross, GA | 2019 |
| Mwanza Nzuriwatu | 1215414750 | Mental Health Counselor | Brockton, MA | 2018 |
| Dennis Nzuve, PHARMACIST | 1629790365 | Pharmacist | Atlanta, GA | 2022 |
| Kyanguu Nzuve | 1306665930 | Occupational Therapist | Ontario, CA | 2024 |
| Malcolm Nzuwah | 1396415360 | Student in an Organized Health Care Education/Training Program | Atlanta, GA | 2021 |
| Priska Nzuwah | 1124896501 | Behavior Technician | Corona, CA | 2023 |
| Rita Nzuwah, LCSW-C | 1104430453 | Counselor | Rockville, MD | 2020 |
| Lauhis Gaithan Nzuwo Fotsi, LN | 1922785096 | Case Manager/Care Coordinator | Laurel, MD | 2023 |
| Diangindula Nzuzi, LPN | 1992996516 | Licensed Practical Nurse | Ny, NY | 2007 |
| Leaticia Nzuzi | 1891481180 | Driver | Cincinnati, OH | 2023 |
| Simon Nzuzi, DPM | 1467414896 | Podiatrist | Hollis, NY | 2006 |
| Emmanuel Nzuzu | 1619984747 | Contractor | Jacksonville, FL | 2006 |
| Josephine Nzwilli | 1477248102 | Psychiatric/Mental Health Registered Nurse | Topeka, KS | 2023 |
| Ngina Nzwilli | 1982294583 | Community Health Worker | Topeka, KS | 2021 |
| Anna O, PHARM D | 1124623533 | Pharmacist | Lansdale, PA | 2020 |
| Anne O, ASW | 1962547000 | Clinical Social Worker | Los Angeles, CA | 2007 |
| Cynthia O, LMT, CLT | 1164109005 | Massage Therapist | Carson City, NV | 2023 |
| Durie O, D.P.T. | 1942554548 | Physical Therapist | Washington, DC | 2012 |
| Einar O, C.P. | 1578596656 | Specialist | Tarpon Springs, FL | 2006 |
| Gibson O, DDS | 1154586170 | Dentist | Alamogordo, NM | 2008 |
| Hankyull O, DMD | 1851774640 | General Practice Dentistry | Charlotte, NC | 2015 |
| Hye O | 1962005298 | Pharmacist | Philadelphia, PA | 2020 |
| Jane O, M.D. | 1447678073 | Student in an Organized Health Care Education/Training Program | Boston, MA | 2014 |
| Jennifer O | 1437698347 | Professional Counselor | Altoona, PA | 2017 |
| Jin O, PA-C | 1578746095 | Physician Assistant | Parkersburg, WV | 2007 |
| Johnathon O, DPT | 1578346839 | Physical Therapist | Bradenton, FL | 2023 |
| Jung Ho O | 1407492820 | Peer Specialist | Pasadena, CA | 2019 |
| Kathryn O, AU D | 1750345195 | Audiologist | Yeagertown, PA | 2006 |
| Mary O, MD | 1912133810 | Emergency Medicine Physician | New Brunswick, NJ | 2009 |
| Michelle O, SLP | 1609582329 | Speech-Language Pathologist | Portland, ME | 2023 |
| Minsoo O, DMD | 1689820680 | General Practice Dentistry | Lawrence, MA | 2008 |
| Myong O, CSWA | 1124327960 | Mental Health Counselor | Portland, OR | 2011 |
| Sang O, D.O | 1255597951 | Anesthesiology Physician | Phoenix, AZ | 2008 |
| Segeun O, L AC | 1043498777 | Acupuncturist | Cypress, CA | 2008 |
| Seung-Jun O, MD | 1215042155 | Plastic and Reconstructive Surgery Physician | Charleston, SC | 2006 |
| Steve O, PT, L.AC., CWS | 1265558373 | Physical Therapist | Elkins Park, PA | 2007 |
| Sylvia O | 1871339671 | Student in an Organized Health Care Education/Training Program | Pittsburg, CA | 2024 |
| Teresa O, M.D. | 1447308218 | Otolaryngology Physician | New York, NY | 2007 |
| Trang O | 1790623791 | Personal Care Attendant | Las Vegas, NV | 2026 |
| Yuta O, PHARMD | 1518476712 | Pharmacist | Edgewood, WA | 2017 |
| Michael O Asante Jr, RPH | 1902400781 | Pharmacist | Brownsville, TX | 2020 |
| Valerie O Bannon, DMD | 1760502033 | Dentist | St Louis, MO | 2007 |
| Alexandria O Bard | 1336606516 | Behavior Technician | Tustin, CA | 2019 |
| Oscar O Benitez, SA-C | 1982120523 | Surgical Assistant | Cedar Hill, TX | 2017 |
| Matthew O Berry, D.C. | 1790808608 | Chiropractor | Nahunta, GA | 2007 |
| Paul O Braonain, MD | 1023013182 | Family Medicine Physician | Tampa, FL | 2005 |
| Barry O Brien, MD | 1215027933 | Pediatrics Physician | Fort Collins, CO | 2006 |
| Cheryl O Brien, MD | 1720063571 | Diagnostic Radiology Physician | Bridgewater, NJ | 2005 |
| Connor O Brien | 1821979881 | Behavior Technician | Glendale, CA | 2025 |
| Daniel O Brien, DMD | 1235240334 | General Practice Dentistry | Middletown, NY | 2006 |
| Deborah O Brien, CRNA | 1275513285 | Certified Registered Nurse Anesthetist | Talladega, AL | 2006 |
| Elizabeth O Brien, MD | 1831276427 | Pediatrics Physician | Chesterfield, MO | 2006 |
| Iennatica O Brien, OTRL | 1417000662 | Occupational Therapist | Houston, TX | 2007 |
| James O Brien, DO | 1750391256 | Family Medicine Physician | St Petersburg, FL | 2006 |
| John O Brien, M.D. | 1417957127 | Pediatrics Physician | York, PA | 2005 |
| John O Brien, MD | 1497740203 | Pediatrics Physician | Oskaloosa, IA | 2005 |
| John O Brien, MD | 1588678965 | Internal Medicine Physician | Newton Lower Falls, MA | 2006 |
| Kathlyn O Brien, RNFA | 1861412215 | Adult Health Nurse Practitioner | Lavallette, NJ | 2006 |
| Kevin O Brien, DPM | 1568545481 | Foot & Ankle Surgery Podiatrist | Kingman, AZ | 2006 |
| Kevin O Brien, D.O. | 1588636138 | Nephrology Physician | Seneca, SC | 2006 |
| Laura O Brien, FNP | 1124186770 | Family Nurse Practitioner | Oregon House, CA | 2006 |
| Lisa O Brien, LCSW | 1134280100 | Clinical Social Worker | Malmstrom, MT | 2006 |
| Marcia O Brien, M.D. | 1558348524 | Family Medicine Physician | Rochester, MN | 2005 |
| Maria O Brien, COTA | 1922443753 | Occupational Therapy Assistant | Holyoke, MA | 2013 |
| Matthew O Brien, MD | 1972551430 | Internal Medicine Physician | Buffalo, NY | 2006 |
| Maureen O Brien, MSSA LICSW | 1336230986 | Clinical Social Worker | Peterborough, NH | 2006 |
| Michael O Brien, CRNA | 1437168838 | Certified Registered Nurse Anesthetist | Bridgeport, CT | 2006 |
| Michael O Brien | 1720051030 | Clinical Social Worker | Rochester, MN | 2006 |
| Michael O Brien, MD | 1750313664 | Emergency Medicine Physician | Schenectady, NY | 2006 |
| Patricia O Brien, PT | 1710195797 | Physical Therapist | Frederick, MD | 2007 |
| Patricia O Brien, OD | 1760558902 | Optometrist | Fairfax, VA | 2006 |
| Paul O Brien, MD | 1679519896 | Emergency Medicine Physician | Bethesda, MD | 2006 |
| Rachel O Brien, DC | 1982317848 | Chiropractor | O Fallon, MO | 2023 |
| Randy O Brien, DDS | 1629158209 | General Practice Dentistry | Georgetown, TX | 2006 |
| Shelly O Brien | 1033931860 | Personal Care Attendant | Spencer, WV | 2024 |
| Timothy O Brien, DDS | 1659488849 | Dentist | Antigo, WI | 2006 |
| Annette O Bryant | 1689258089 | Professional Counselor | Kerrville, TX | 2021 |
| Hailey O Bryant | 1083531263 | Behavior Technician | Fishers, IN | 2026 |
| Denis O Callaghan | 1518682384 | Physical Therapist | Chicago, IL | 2022 |
| Timothy O Callaghan, DO | 1982604617 | Family Medicine Physician | Ludington, MI | 2005 |
| Kathleen O Callahan, NP | 1902976384 | Family Nurse Practitioner | Banger, ME | 2006 |
| Daniel O Carroll, DPM, DABPS | 1437142858 | Sports Medicine Podiatrist | Glen Ellyn, IL | 2005 |
| Meaghan O Carroll | 1174495360 | Behavior Technician | Newton, MA | 2025 |
| Courtney O Cashel | 1649196494 | Obstetrics Physician | New York, NY | 2026 |
| Eadaoin O Cathain, MB BAO BCH LRCP & SI | 1568078913 | Pediatric Otolaryngology Physician | New York, NY | 2020 |
| Holly O Clair, OD | 1053324426 | Optometrist | Houghton, MI | 2006 |
| John O Connell, MD | 1851479059 | Internal Medicine Physician | Collierville, TN | 2006 |
| Kelley O Connell, PT | 1235113432 | Physical Therapist | Waltham, MA | 2005 |
| Lydia O Connell, OTRL | 1437294220 | Occupational Therapist | Amityville, NY | 2007 |
| Nancy O Connell, DDS | 1447457478 | General Practice Dentistry | Raleigh, NC | 2007 |
| Ann O Connor, MD | 1154309284 | Pediatric Surgery Physician | San Antonio, TX | 2006 |
| Christine O Connor, MD | 1003839267 | Gynecologic Oncology Physician | Baltimore, MD | 2006 |
| John O Connor, MD | 1407933575 | Surgery Physician | Rockville, MD | 2006 |
| John O Connor, CPO | 1699775700 | Prosthetist | Winston Salem, NC | 2005 |
| Joseph O Connor, PT SCS | 1528060118 | Sports Physical Therapist | Peabody, MA | 2005 |
| Katherine O Connor, RDH | 1831612746 | Dental Hygienist | Cashton, WI | 2017 |
| Linda O Connor, PT | 1245279850 | Physical Therapist | Gowanda, NY | 2006 |
| Marian O Connor, LCSW | 1376502252 | Clinical Social Worker | New Windsor, NY | 2006 |
| Mary O Connor, PT | 1861941346 | Geriatric Physical Therapist | Grayslake, IL | 2016 |
| Nancy O Connor, MD | 1114976834 | Family Medicine Physician | Shakopee, MN | 2006 |
| Noelle O Connor, DC | 1528148376 | Chiropractor | Elmhurst, IL | 2006 |
| Pamela O Connor, RPA C | 1255413266 | Physician Assistant | Rochester, NY | 2006 |
| Patrick O Connor, MD | 1720056435 | Family Medicine Physician | Minneapolis, MN | 2006 |
| Rogan O Connor | 1518500875 | Behavior Technician | Sacramento, CA | 2019 |
| Ruairi O Connor, MD | 1568031318 | Emergency Medicine Physician | Worcester, MA | 2021 |
| Sharon O Connor, MD | 1790750396 | Emergency Medicine Physician | Littleton, CO | 2006 |
| Sheila O Connor, MA OTRL | 1316047491 | Occupational Therapist | Hendersonville, NC | 2006 |
| Elizabeth O Dair, MD | 1275599524 | Family Medicine Physician | Holyoke, MA | 2006 |
| Norman O Dell | 1831236926 | Chiropractor | Webster, NY | 2007 |
| Susan O Dell, PH.D. | 1457323529 | Clinical Social Worker | Chicago, IL | 2006 |
| Michelle O Dierno | 1912051616 | Women's Health Nurse Practitioner | Buffalo, NY | 2007 |
| Song O Dillon | 1649827759 | Behavior Technician | Huntington Beach, CA | 2019 |
| Bryn O Donnell, LCSW | 1851872733 | Clinical Social Worker | Garden City, NY | 2018 |
| Charlene O Donnell | 1659049674 | Community Health Worker | Fairmont, WV | 2021 |
| Christopher O Donnell, MD MPH | 1063402246 | Cardiovascular Disease Physician | Boston, MA | 2005 |
| Louise O Donnell, CNP | 1285674481 | Nurse Practitioner | Grand Rapids, MI | 2006 |
| Martin O Donnell, LCSW | 1982774832 | Marriage & Family Therapist | Salt Lake City, UT | 2006 |
| Patrick O Donnell, PHARMD | 1528345998 | Pharmacist | Lenexa, KS | 2011 |
| Caroline O Donoghue, PHD | 1205920329 | Professional Counselor | Chandler, AZ | 2006 |
| Dearbhail O Driscoll | 1619319225 | Body Imaging Physician | New York, NY | 2013 |
| Jeffrey O Driscoll, MD | 1538189014 | Emergency Medical Services (Emergency Medicine) Physician | Salt Lake City, UT | 2006 |
| Laura O Farrell | 1144308339 | Dental Assistant | San Luis Obispo, CA | 2006 |
| Maday O Farrill Gutierrez | 1619689577 | Behavior Technician | Hialeah, FL | 2022 |
| Victoria O Ferral | 1649053166 | Behavior Technician | Corona, CA | 2023 |
| Aine O Flynn, B.M.B.S | 1932948056 | Internal Medicine Physician | Rochester, MN | 2024 |
| Gabrielle O Gallardo, APRN PMHNP-BC | 1508659780 | Psychiatric/Mental Health Nurse Practitioner | Austin, TX | 2025 |
| Charlene O Gara-Moe, SPEECH PATHOLOGIST | 1508816711 | Speech-Language Pathologist | Elko, NV | 2006 |
| Ainsley O Garro, P.A. | 1841404720 | Physician Assistant | Baltimore, MD | 2007 |
| Elissa O Grady, LMP | 1730397308 | Specialist | Bellingham, WA | 2007 |
| Jane O Grady, MFT LPC LLP | 1972679843 | Psychologist | Kalamazoo, MI | 2006 |
| Jennifer O Grady Ayon | 1730060799 | Behavior Technician | Glendale, CA | 2025 |
| Marc O Griofa, MD PHD | 1427666015 | Public Health & General Preventive Medicine Physician | Las Vegas, NV | 2020 |
| Harriet O Hagan | 1932279973 | Psychiatry Physician | New York, NY | 2006 |
| Cailin O Halloran | 1255591525 | Occupational Therapist | Slc, UT | 2008 |
| Diane O Halloran | 1538752563 | Occupational Therapist | Morristown, NJ | 2021 |
| Kevin O Halloran, DDS | 1659436681 | Dentist | Cordell, OK | 2006 |
| Maria O Halloran, PHD | 1477849230 | Psychologist | Darby, PA | 2011 |
| Dallas O Halloran Maynor | 1841957974 | Behavior Technician | Orem, UT | 2021 |
| Deborah O Hara, PA C | 1932182292 | Physician Assistant | Northfield, VT | 2005 |
| Jessica O Hara | 1235699000 | Behavior Technician | Irvine, CA | 2019 |
| Martin O Hara, MD | 1336162262 | Cardiovascular Disease Physician | Arlington, VA | 2006 |
| Mary O Hara, DDS | 1124053491 | Dentist | Novi, MI | 2006 |
| Nicole O Hartz, LCSW | 1194933762 | Clinical Social Worker | Knoxville, TN | 2007 |
| Robin O Hern, APRN,BC | 1922298009 | Family Nurse Practitioner | Savannah, GA | 2007 |
| Lawrence O Holleran, MD | 1225004187 | Surgery Physician | Cheyenne, WY | 2006 |
| Patricia O Hora, MD | 1659436822 | Family Medicine Physician | Hyattsville, MD | 2006 |
| Nadine O Kane, RN | 1518186154 | Home Health Registered Nurse | Thiensville, WI | 2007 |
| Timothy O Kay, PT OCS | 1942262969 | Physical Therapist | Cranford, NJ | 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).