Providers Aeduk Ko, RPH to Iris Ko, MD
300 individual NPIs in the federal registry, part 11,653 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. 135 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Aeduk Ko, RPH | 1174692057 | Pharmacist | Tripler Amc, HI | 2006 |
| Ahra Ko, LSA | 1306199526 | Surgical Assistant | Fairfax, VA | 2012 |
| Ahra Ko | 1598686255 | Physical Therapist | Sun Prairie, WI | 2026 |
| Ahra Ko | 1861943854 | Clinical Social Worker | Los Angeles, CA | 2016 |
| Ailin Ko, PA | 1356917421 | Physician Assistant | Covina, CA | 2021 |
| Alan Ko, DMD | 1033100276 | Oral & Maxillofacial Surgery (D.M.D.) | Milford, MA | 2005 |
| Alan Ko, RN | 1205766763 | Registered Nurse | Everett, WA | 2026 |
| Alan Ko | 1376990416 | Emergency Medicine Physician | Boston, MA | 2016 |
| Albert Ko, M.D. | 1063715860 | Emergency Medicine Physician | Bakersfield, CA | 2010 |
| Albert Ko | 1114868932 | Internal Medicine Physician | Kansas City, KS | 2026 |
| Albert Ko | 1124293840 | Mental Health Counselor | Los Angeles, CA | 2008 |
| Albert Ko, M.D. | 1295107993 | Infectious Disease Physician | New Haven, CT | 2015 |
| Albert Ko, MD | 1295753820 | Family Medicine Physician | Mission Hills, CA | 2006 |
| Albert Ko, M.D. | 1396892758 | Plastic Surgery Physician | Morristown, NJ | 2007 |
| Albert Ko, MD | 1750474185 | Surgery Physician | Riverside, CA | 2006 |
| Alexander Ko, MD | 1205408408 | Student in an Organized Health Care Education/Training Program | Kalamazoo, MI | 2021 |
| Alexander Ko, M.D. | 1760708283 | Hospitalist Physician | La Jolla, CA | 2010 |
| Alexander Ko, DMD, MSD | 1841578762 | Periodontics | Bellevue, WA | 2011 |
| Alice Ko, DMD | 1982087169 | Dentist | Tacoma, WA | 2015 |
| Alison Ko, LCSW | 1538591755 | Case Manager/Care Coordinator | Westwood, NJ | 2013 |
| Alison Ko | 1912790288 | Behavior Technician | Las Cruces, NM | 2025 |
| Allen Ko, MD | 1487282026 | Student in an Organized Health Care Education/Training Program | Charlottesville, VA | 2020 |
| Allison Ko, MS, CCC-SLP | 1306428420 | Speech-Language Pathologist | Mountain View, CA | 2021 |
| Allison Ko, PA-C | 1578815619 | Physician Assistant | Raleigh, NC | 2012 |
| Almira Ko, DPM | 1598867186 | Podiatrist | Portland, OR | 2006 |
| Alvin Ko, MD | 1144435504 | Otolaryngology Physician | Detroit, MI | 2007 |
| Amanda Ko, PT | 1982078416 | Physical Therapist | Goshen, NY | 2015 |
| Amy Ko | 1275105496 | Addiction (Substance Use Disorder) Counselor | Orange, CA | 2021 |
| Amy Ko, DO | 1366184772 | Pediatrics Physician | Suwanee, GA | 2022 |
| Amy Ko, DDS | 1508002577 | Dentist | Vista, CA | 2008 |
| Andrew Ko, MD | 1073373783 | Student in an Organized Health Care Education/Training Program | Huntington, NY | 2024 |
| Andrew Ko, MD | 1093817785 | Neurological Surgery Physician | Seattle, WA | 2006 |
| Andrew Ko, REHAB PRACTITIONER | 1265818876 | Rehabilitation Practitioner | San Jose, CA | 2015 |
| Andrew Ko | 1366021792 | Vascular & Interventional Radiology Physician | Philadelphia, PA | 2021 |
| Andrew Ko, M.D. | 1437170990 | Gastroenterology Physician | Yorba Linda, CA | 2006 |
| Andrew Ko, D.O. | 1568191989 | Student in an Organized Health Care Education/Training Program | Buffalo, NY | 2022 |
| Andrew Ko, MD | 1689744328 | Pediatrics Physician | Fountain Valley, CA | 2006 |
| Andrew Ko | 1750226189 | Student in an Organized Health Care Education/Training Program | Shreveport, LA | 2026 |
| Andrew Ko, MD | 1851355853 | Medical Oncology Physician | San Francisco, CA | 2006 |
| Andrew Ko | 1992490858 | Student in an Organized Health Care Education/Training Program | Newport News, VA | 2023 |
| Andy Ko, DDS | 1427434356 | Pediatric Dentistry | Bellflower, CA | 2015 |
| Angela Ko, M.D. | 1366640906 | Anesthesiology Physician | Scottsdale, AZ | 2007 |
| Angela Ko | 1528840337 | School Psychologist | Glenview, IL | 2023 |
| Angela Ko, PSS | 1609718733 | Peer Specialist | Portland, OR | 2026 |
| Angela Ko, PHARM.D. | 1619292737 | Pharmacist | San Rafael, CA | 2010 |
| Angela Ko, OT | 1821648924 | Occupational Therapist | Tacoma, WA | 2019 |
| Anita Ko, O.D. | 1780846147 | Optometrist | Riverwoods, IL | 2008 |
| Anita Ko | 1821167321 | Family Medicine Physician | Martinez, CA | 2006 |
| Anita Ko, MD | 1952358509 | Sleep Medicine (Internal Medicine) Physician | Philadelphia, PA | 2006 |
| Anna Ko | 1093174823 | Occupational Therapist | Forest Hills, NY | 2016 |
| Anne Ko, M.D. | 1760421424 | Ophthalmology Physician | Seattle, WA | 2006 |
| Annette Ko, DDS | 1205511227 | Periodontics | Chevy Chase, MD | 2023 |
| Annie Ko, DDS | 1356609267 | General Practice Dentistry | Redondo Beach, CA | 2012 |
| Annie Ko, MD | 1679849756 | Diagnostic Radiology Physician | Tacoma, WA | 2012 |
| Annie Ko | 1891269353 | Occupational Therapy Assistant | Rockleigh, NJ | 2019 |
| Anthony Ko, MD | 1437237211 | Internal Medicine Physician | Oakland, CA | 2006 |
| Anthony Ko, MD | 1932901154 | Student in an Organized Health Care Education/Training Program | Columbus, OH | 2025 |
| April Tak Ko, PMHNP | 1891419461 | Child & Adolescent Psychiatric/Mental Health Registered Nurse | Boston, MA | 2022 |
| Ara Ko | 1003381971 | Physician Assistant | Los Angeles, CA | 2018 |
| Ara Ko | 1144163247 | Occupational Therapist | Glen Cove, NY | 2026 |
| Ara Ko, M.D., M.P.H. | 1982061230 | Surgical Critical Care Physician | Los Angeles, CA | 2016 |
| Arianna Ko | 1154260032 | Genetic Counselor (M.S.) | Anaheim, CA | 2026 |
| Ashley Ko | 1063776367 | Case Manager/Care Coordinator | New York, NY | 2012 |
| Ashley Ko, M.D., FRCSC | 1245647957 | Ophthalmology Physician | Iowa City, IA | 2014 |
| Ashley Ko | 1396071726 | Hearing Instrument Specialist | Fullerton, CA | 2009 |
| Ashley Ko | 1457963993 | Pharmacist | Overland Park, KS | 2020 |
| Ashley Ko | 1740130046 | Community Health Worker | Palm Desert, CA | 2026 |
| Ashley Ko, NP | 1821462045 | Primary Care Nurse Practitioner | Haverhill, MA | 2015 |
| Audrey Ko, M.D. | 1891089546 | Ophthalmic Plastic and Reconstructive Surgery Physician | Waukee, IA | 2011 |
| Austin Ko, DO | 1962909622 | Anesthesiology Physician | Elkhorn, WI | 2018 |
| Avis Ko, DO | 1205681855 | Psychiatry Physician | Los Angeles, CA | 2024 |
| Aye Ko, D.D.S. | 1023108107 | General Practice Dentistry | Fresno, CA | 2006 |
| Barbara Ko, PHARM B.S.,P.D. | 1932293461 | Pharmacist | Los Angeles, CA | 2006 |
| Belinda Ko, MD | 1710999867 | Sports Medicine (Family Medicine) Physician | Santa Monica, CA | 2006 |
| Benjamin Ko, M.D. | 1619096583 | Nephrology Physician | Chicago, IL | 2007 |
| Benny Ko, M.D. | 1912038597 | Diagnostic Radiology Physician | Indianapolis, IN | 2007 |
| Bernice Ko | 1417174467 | Endodontics | Venice, CA | 2007 |
| Betty Ko, JD, MA, LPC-A | 1225742497 | Professional Counselor | Corpus Christi, TX | 2023 |
| Beverly Ko, FNP-C | 1982456497 | Family Nurse Practitioner | Norwalk, CA | 2024 |
| Bing Ko, M.D., SC.D. | 1053385302 | Internal Medicine Physician | Medford, MA | 2006 |
| Bobby Ko, MD | 1174621957 | Family Medicine Physician | Whittier, CA | 2006 |
| Bona Ko, M.D. | 1134651938 | Surgery Physician | Chicago, IL | 2017 |
| Bona Ko | 1831734045 | Dentist | Los Angeles, CA | 2019 |
| Bongsang Ko, D.M.D. | 1699086686 | General Practice Dentistry | Philadelphia, PA | 2010 |
| Brandon Ko, APRN C-PNP | 1952615726 | Pediatric Nurse Practitioner | Albuquerque, NM | 2010 |
| Brenda Ko, PT, RN | 1427809292 | Physical Therapist | Syracuse, NY | 2024 |
| Brian Ko, MD | 1114509387 | Student in an Organized Health Care Education/Training Program | Seattle, WA | 2021 |
| Brian Ko, MD | 1720434012 | Medical Oncology Physician | Bethesda, MD | 2016 |
| Brian Ko, PA-C | 1790136430 | Medical Physician Assistant | Manhattan Bch, CA | 2016 |
| Bridget Ko, D.M.D. | 1285821991 | Orthodontics and Dentofacial Orthopedics Dentistry | Nashua, NH | 2007 |
| Brittany Ko, DDS | 1205217460 | Pediatric Dentistry | Tucson, AZ | 2015 |
| Brittany Ko, PTA | 1407206436 | Physical Therapy Assistant | Everett, WA | 2016 |
| Bryan Ko, MD | 1912759606 | Student in an Organized Health Care Education/Training Program | Indianapolis, IN | 2024 |
| Bryce Ko, M.D. | 1295016475 | Emergency Medicine Physician | Downey, CA | 2011 |
| Bum Jung Ko | 1053508119 | Acupuncturist | Spokane, WA | 2007 |
| Byungsoo Ko, MD | 1285945295 | Interventional Cardiology Physician | Columbus, GA | 2010 |
| Caitlyn Ko, MA | 1972184380 | Student in an Organized Health Care Education/Training Program | Bronx, NY | 2021 |
| Caleb Ko, MD | 1114772464 | Student in an Organized Health Care Education/Training Program | Everett, WA | 2024 |
| Camille Ko | 1639560089 | Occupational Therapist | Dallas, TX | 2015 |
| Carl Ko | 1801455308 | Physical Therapy Assistant | Honolulu, HI | 2019 |
| Carla Ko, LICSW | 1265946867 | Mental Health Counselor | Walpole, MA | 2017 |
| Carlyn Ko, M.D. | 1487612974 | Emergency Medicine Physician | Hamilton, OH | 2006 |
| Carol Ko, MS, LCGC | 1326598749 | Genetic Counselor (M.S.) | Orange, CA | 2016 |
| Caroline Ko | 1356293112 | Behavior Technician | Prosper, TX | 2026 |
| Caroline Ko, DPT | 1518509660 | Physical Therapist | Boston, MA | 2019 |
| Caroline Ko, DPM | 1588126288 | Foot & Ankle Surgery Podiatrist | Oakland, CA | 2019 |
| Catherine Ko | 1144052390 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2024 |
| Catherine Ko, DPT | 1255533915 | Physical Therapist | Boston, MA | 2007 |
| Catherine Ko, R.D. | 1598015810 | Registered Dietitian | Arcadia, CA | 2012 |
| Chae Ko, M.D. | 1871721563 | Sports Medicine (Family Medicine) Physician | Nashville, TN | 2009 |
| Chang Woo Ko, PH.D., L.AC | 1811109382 | Acupuncturist | Studio City, CA | 2007 |
| Changkum Ko, MS. ED | 1336401686 | Specialist | Roslyn Heights, NY | 2012 |
| Charles Ko | 1235409392 | Geriatric Pharmacist | Morganville, NJ | 2012 |
| Charles Ko, M.D. | 1306208509 | Diagnostic Radiology Physician | Egg Harbor Township, NJ | 2016 |
| Charles Ko, M.D. | 1316020894 | Diagnostic Radiology Physician | North Las Vegas, NV | 2006 |
| Cherrie Ann Ko, PT | 1326280702 | Physical Therapist | Oakland Park, FL | 2009 |
| Chi Ko, M.D. | 1306813324 | Dermatology Physician | Youngstown, OH | 2006 |
| Chia Shuan Ko | 1043825607 | Interpreter | Seattle, WA | 2020 |
| Chien Ko, MD | 1023066917 | Family Medicine Physician | Chicago, IL | 2006 |
| Chih-Ming Ko, D.M.D. | 1922156082 | Pediatric Dentistry | North Billerica, MA | 2007 |
| Ching Lam Ko, PT, DPT | 1922691112 | Physical Therapist | Brooklyn, NY | 2021 |
| Ching-Chang Ko, DDS, PHD | 1225245525 | Orthodontics and Dentofacial Orthopedics Dentistry | Chapel Hill, NC | 2007 |
| Chiuying Ko | 1275834947 | Acupuncturist | Kennesaw, GA | 2010 |
| Chloe Ko, PHARMD | 1134746423 | Pharmacist | Richmond, VA | 2020 |
| Chong Ko, DPT | 1114727096 | Orthopedic Physical Therapist | Fort Bragg, NC | 2025 |
| Chris Ko, DDS | 1033267380 | General Practice Dentistry | Bellevue, WA | 2007 |
| Christin Ko, M.D. | 1215955018 | Hospitalist Physician | Duluth, GA | 2006 |
| Christine Ko, M.D. | 1174568455 | Internal Medicine Physician | Lexington, KY | 2006 |
| Christine Ko, PHARM, D | 1235407255 | Pharmacist | Garden Grove, CA | 2011 |
| Christine Ko, MD | 1265466551 | Family Medicine Physician | San Diego, CA | 2006 |
| Christine Ko | 1801518287 | Cardiology Pharmacist | Boston, MA | 2022 |
| Christine Ko, O.D. | 1811185523 | Corneal and Contact Management Optometrist | Newark, CA | 2007 |
| Christine Ko, M.D. | 1841258282 | Dermatopathology Physician | New Haven, CT | 2006 |
| Christopher Ko, M.D. | 1255364105 | Internal Medicine Physician | Vienna, VA | 2006 |
| Christopher Ko, M.D. | 1497142301 | Gastroenterology Physician | Ann Arbor, MI | 2015 |
| Christy Ko, PHARMD | 1356064547 | Pharmacist | Round Rock, TX | 2022 |
| Cindy Ko, D.D.S. | 1134267792 | General Practice Dentistry | San Diego, CA | 2007 |
| Clara Ko | 1508399882 | Pharmacist | San Mateo, CA | 2017 |
| Clara Ko, PH.D. | 1881423911 | Clinical Psychologist | Severna Park, MD | 2024 |
| Clarissa Ko | 1366089559 | Pharmacist | Daly City, CA | 2019 |
| Clarissa Ko, PA-C | 1538706460 | Physician Assistant | New York, NY | 2019 |
| Clifford Ko, MD | 1023198769 | Colon & Rectal Surgery Physician | Los Angeles, CA | 2006 |
| Cody Ko | 1285195867 | Pharmacist | Albuquerque, NM | 2019 |
| Connor Ko | 1972307262 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2025 |
| Cordelia Ko, PA-C | 1275332140 | Physician Assistant | Chicago, IL | 2025 |
| Cynthia Ko | 1063597870 | Gastroenterology Physician | Seattle, WA | 2006 |
| Cynthia Ko, M.D. | 1649529256 | Internal Medicine Physician | New York, NY | 2012 |
| Da Ko, MD | 1235773425 | Student in an Organized Health Care Education/Training Program | Portland, OR | 2019 |
| Da Hyun Ko | 1841978459 | Student in an Organized Health Care Education/Training Program | New York, NY | 2023 |
| Da Mi Ko | 1700730512 | Registered Nurse | Boston, MA | 2026 |
| Dae Hoon Ko, AC | 1720345721 | Acupuncturist | Los Angeles, CA | 2012 |
| Daisy Ko, LMHC | 1194443689 | Mental Health Counselor | Liverpool, NY | 2022 |
| Daisy Ko, OT | 1790026177 | Pediatric Occupational Therapist | Fullerton, CA | 2013 |
| Danette Ko, MD | 1700185162 | Rheumatology Physician | Murray, UT | 2011 |
| Daniel Ko, PHARM.D. | 1023508991 | Pharmacist | Santa Maria, CA | 2018 |
| Daniel Ko | 1811749930 | Student in an Organized Health Care Education/Training Program | Loma Linda, CA | 2024 |
| Danielle Ko, MBBS | 1104144385 | Internal Medicine Physician | Boston, MA | 2010 |
| Danny Ko, PHARM.D | 1821681545 | Pharmacist | Boston, MA | 2021 |
| Danton Ko, FNP | 1811555980 | Family Nurse Practitioner | Monrovia, CA | 2019 |
| Darae Ko, MD | 1336431147 | Cardiovascular Disease Physician | Boston, MA | 2011 |
| David Ko, M.D. | 1023007622 | Pediatrics Physician | Flushing, NY | 2005 |
| David Ko | 1114489218 | Behavior Technician | Honolulu, HI | 2019 |
| David Ko, DO | 1356720049 | Family Medicine Physician | Putnam, CT | 2015 |
| David Ko | 1447665286 | Clinical Social Worker | Beverly, MA | 2014 |
| David Ko, MD | 1568405470 | Internal Medicine Physician | Rancho Mirage, CA | 2006 |
| David Ko | 1639682156 | Mental Health Counselor | San Diego, CA | 2017 |
| David Ko | 1679285829 | Pharmacist | Brooklyn, NY | 2022 |
| David Ko, MD | 1689683690 | Internal Medicine Physician | Encinitas, CA | 2006 |
| David Ko, D.C. | 1780983734 | Chiropractor | Skokie, IL | 2011 |
| David Ko, M.D. | 1932143963 | Clinical Neurophysiology Physician | Loma Linda, CA | 2006 |
| David Ko, MD | 1932337839 | Family Medicine Physician | The Colony, TX | 2009 |
| Dayoung Ko, MD | 1336601822 | Dermatology Physician | Novi, MI | 2019 |
| Dereck Ko, M.S.N. | 1861411324 | Family Nurse Practitioner | San Francisco, CA | 2006 |
| Derek Ko, D.C | 1548647621 | Chiropractor | Los Gatos, CA | 2015 |
| Derek Ko | 1558039669 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2021 |
| Derrick Ko, OTR/L, CO | 1124374988 | Occupational Therapist | Flushing, NY | 2012 |
| Diane Ko, D.M.D. | 1205245685 | Dentist | Perryville, MO | 2014 |
| Dicken Ko, MD | 1083604219 | Urology Physician | Providence, RI | 2005 |
| Dong Ko, DPT | 1457458143 | Physical Therapist | Fulton, MD | 2006 |
| Dong Ko, M.D. | 1629066329 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | Allentown, PA | 2005 |
| Donghyun Ko, M.D. | 1184471450 | Student in an Organized Health Care Education/Training Program | Bridgeport, CT | 2024 |
| Donna Ko | 1265038897 | Pharmacist | Boston, MA | 2020 |
| Donna Ko, MD | 1538193024 | Dermatology Physician | Los Angeles, CA | 2006 |
| Doug Ko, LAC | 1053452763 | Acupuncturist | Raleigh, NC | 2007 |
| Duk Joon Ko | 1609167857 | Pharmacist | Ridgewood, NJ | 2011 |
| Dyana Ko, NP | 1598210403 | Psychiatric/Mental Health Nurse Practitioner | Hermosa Beach, CA | 2016 |
| Edalyn Ko, DPM | 1265547277 | Foot Surgery Podiatrist | Springfield, OR | 2006 |
| Eddie Ko, M.D. | 1477968212 | Student in an Organized Health Care Education/Training Program | Kingsport, TN | 2014 |
| Edmund Ko, M.D. | 1023081817 | Urology Physician | Loma Linda, CA | 2006 |
| Edward Ko, DDS | 1366505158 | Dentist | Loma Linda, CA | 2006 |
| Edward Ko, M.D. | 1396911798 | Internal Medicine Physician | Garden Grove, CA | 2008 |
| Edward Ko, MD | 1841364841 | Internal Medicine Physician | San Francisco, CA | 2006 |
| Edwin Ko, M.D. | 1427044718 | Anatomic Pathology & Clinical Pathology Physician | Bronx, NY | 2005 |
| Eileen Ko | 1609428200 | Speech-Language Pathologist | Fremont, CA | 2019 |
| Eileen Ko | 1730955584 | Nurse Practitioner | Philadelphia, PA | 2023 |
| Eli Ko | 1922364900 | Marriage & Family Therapist | Placentia, CA | 2012 |
| Elizabeth Ko, PHARMD | 1194495788 | Pharmacist | Portland, OR | 2021 |
| Elizabeth Ko | 1205563095 | Ambulatory Care Pharmacist | Charlottesville, VA | 2022 |
| Elizabeth Ko, L AC | 1205880515 | Acupuncturist | San Jose, CA | 2006 |
| Elizabeth Ko | 1215710454 | Medical-Surgical Registered Nurse | Flushing, NY | 2023 |
| Elizabeth Ko | 1407285364 | Registered Nurse | Seattle, WA | 2013 |
| Elizabeth Ko, M.D. | 1801189048 | Internal Medicine Physician | Los Angeles, CA | 2011 |
| Elizabeth Ko | 1811630916 | Internal Medicine Physician | Los Angeles, CA | 2022 |
| Elizabeth Ko, MD | 1881173961 | Student in an Organized Health Care Education/Training Program | Hershey, PA | 2018 |
| Ellen Ko, PHARMD | 1023754678 | Pharmacist | Fredericksburg, VA | 2022 |
| Ellen Ko, M.D. | 1124047501 | Anatomic Pathology & Clinical Pathology Physician | Colton, CA | 2006 |
| Emily Ko, MD | 1306911235 | Gynecologic Oncology Physician | Philadelphia, PA | 2006 |
| Emily Ko | 1467277608 | Speech-Language Pathologist | Bayside, NY | 2024 |
| Emmie Ko, M.D. | 1861552424 | Orthopaedic Hand Surgery Physician | Webster, TX | 2006 |
| En Hui Ko, O.D. | 1245480508 | Optometrist | Wellington, FL | 2008 |
| Enoch Ko | 1326414467 | Pharmacist | Madison, AL | 2015 |
| Era Ko | 1164060406 | Clinical Social Worker | Orange, CA | 2019 |
| Eric Ko | 1497521306 | Homemaker | North Las Vegas, NV | 2023 |
| Eric Ko, DO | 1629879804 | Student in an Organized Health Care Education/Training Program | Idaho Falls, ID | 2025 |
| Eric Ko, M.D., PH.D. | 1639345929 | Radiation Oncology Physician | Worcester, MA | 2008 |
| Erika Ko, CLVT | 1891503033 | Blind Rehabilitation Specialist/Technologist | Fort Collins, CO | 2024 |
| Erwin Regin Ko, RPT | 1386590685 | Physical Therapist | Yonkers, NY | 2026 |
| Esmeralda Ko, MS, MPA, RD | 1285313338 | Registered Dietitian | Los Angeles, CA | 2023 |
| Esther Ko | 1578451753 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2025 |
| Esther Ko | 1659841310 | Pharmacist | Bayside, NY | 2018 |
| Ethan Ko, DO | 1992955058 | Nephrology Physician | Fredericksburg, VA | 2008 |
| Eugene Ko, DDS | 1194042309 | Oral and Maxillofacial Pathology Dentistry | Philadelphia, PA | 2010 |
| Eugene Ko, M.D. | 1770536849 | Internal Medicine Physician | Englewood Cliffs, NJ | 2006 |
| Eun Ko, NP | 1700659570 | Family Nurse Practitioner | Lawrenceville, GA | 2023 |
| Eun Ko, MD | 1932542891 | Family Medicine Physician | Tulsa, OK | 2013 |
| Eun Ah Ko, DDS | 1417847708 | General Practice Dentistry | Hackensack, NJ | 2025 |
| Eun Bee Ko | 1467811315 | Occupational Therapist | Clifton, NJ | 2016 |
| Eun Byul Ko | 1194382044 | Pharmacist | Philadelphia, PA | 2019 |
| Eun Jin Ko | 1528836699 | Behavior Analyst | Bothell, WA | 2023 |
| Eun Joo Ko | 1194366252 | Attendant Care Provider | Chantilly, VA | 2019 |
| Eun-Young Ko, OD, MPH | 1265068613 | Optometrist | Audubon, NJ | 2020 |
| Eunae Ko, NURSE PRACTITIONER | 1003272865 | Primary Care Nurse Practitioner | New York, NY | 2016 |
| Eunae Ko | 1295319358 | Student in an Organized Health Care Education/Training Program | Milford, DE | 2021 |
| Eunbi Ko | 1740022094 | Acute Care Nurse Practitioner | Atlanta, GA | 2024 |
| Eunhye Ko, PT. PHD | 1265724272 | Physical Therapist | Jericho, NY | 2011 |
| Eunice Ko | 1467892125 | Family Medicine Physician | Seattle, WA | 2013 |
| Eunjeong Ko | 1376237008 | Mental Health Counselor | Madison, WI | 2023 |
| Eunji Ko | 1811850100 | Pharmacist | Boston, MA | 2025 |
| Fang Ko, MD | 1205060290 | Ophthalmology Physician | Tallahassee, FL | 2009 |
| Francis Ko, M.D. | 1912102179 | Family Medicine Physician | Vallejo, CA | 2007 |
| Frank Ko | 1184548562 | Acupuncturist | Kennesaw, GA | 2026 |
| Fred Ko, MD | 1558560110 | Geriatric Medicine (Internal Medicine) Physician | New York, NY | 2007 |
| Gang Ko, DMD | 1568832913 | Dentist | Philadelphia, PA | 2015 |
| Gemma Ko, M.D. | 1437167715 | Internal Medicine Physician | Pico Rivera, CA | 2006 |
| George Ko, MD | 1205890514 | Retina Specialist (Ophthalmology) Physician | Renton, WA | 2006 |
| George Ming Hui Ko, D.D.S. | 1831238567 | General Practice Dentistry | San Gabriel, CA | 2007 |
| Gerald Ko, PHARM.D. | 1134120736 | Pharmacist | Los Angeles, CA | 2005 |
| Gifferd Ko, DPM, MSC | 1316688526 | Foot & Ankle Surgery Podiatrist | Lowville, NY | 2022 |
| Gilbert Ko | 1558981613 | Pharmacist | Seattle, WA | 2020 |
| Gina Ko | 1740045798 | Counselor | Austin, TX | 2024 |
| Gina Ko, PHARMD | 1740980531 | Ambulatory Care Pharmacist | Richmond, CA | 2023 |
| Giyoun Ko, L.AC. | 1205103405 | Acupuncturist | Buena Park, CA | 2011 |
| Gloria Ko, PHARM.D. | 1386174282 | Pharmacist | Altadena, CA | 2017 |
| Gon Gon Myat Ko | 1053046664 | Behavior Technician | Concord, CA | 2022 |
| Grace Ko, NP | 1598191207 | Pediatric Nurse Practitioner | Daly City, CA | 2013 |
| Grace Ko, PHARMD | 1659126712 | Pharmacist | West Hollywood, CA | 2024 |
| Grace Ko, PHARM D | 1801883285 | Pharmacist | Bay Pines, FL | 2005 |
| Grace Ko | 1851549323 | Clinical Social Worker | Santa Ana, CA | 2008 |
| Grace Ko, RD | 1982203519 | Registered Dietitian | Flushing, NY | 2020 |
| Grace Ko | 1992554802 | Behavior Technician | San Diego, CA | 2024 |
| Grant Ko, M.D. | 1275657454 | Psychiatry Physician | Port Orchard, WA | 2007 |
| Gregory Ko, O.D. | 1790838092 | Optometrist | Pleasanton, CA | 2007 |
| Hae Ko, LAC | 1669796330 | Acupuncturist | Greenville, SC | 2010 |
| Hae Jung Ko, D.D.S. | 1487899886 | Dentist | Little Neck, NY | 2008 |
| Haemyung Ko | 1215508726 | Health & Wellness Coach | Whitestone, NY | 2021 |
| Haeng Ko, MD | 1134230774 | Psychiatry Physician | Paoli, PA | 2006 |
| Hak Ko, MD | 1154398055 | Psychiatry Physician | Williamsville, NY | 2006 |
| Han Ko, RPH | 1659692051 | Pharmacist | Los Angeles, CA | 2010 |
| Hanjo Ko | 1447577226 | Anesthesiology Physician | Philadelphia, PA | 2010 |
| Haram Ko, DDS | 1891314118 | Dentist | Seattle, WA | 2020 |
| Harry Ko, DO | 1578678728 | Family Medicine Physician | Oroville, CA | 2006 |
| Harry Ko, M.D. | 1750497566 | Diagnostic Radiology Physician | Temple, TX | 2006 |
| Hea Jin Ko, MS, LMFT | 1851841068 | Marriage & Family Therapist | Truckee, CA | 2016 |
| Heechung Ko, O.D. | 1609997337 | Optometrist | Lexington, KY | 2007 |
| Heekyung Ko | 1043035041 | Pharmacist | Concord, CA | 2024 |
| Heekyung Ko, LPC, LMFT-ASSOCIATE | 1952861981 | Professional Counselor | Austin, TX | 2019 |
| Heeseon Ko, D.D.S. | 1346510567 | General Practice Dentistry | San Diego, CA | 2012 |
| Heesoo Ko, DMD | 1639200934 | Pediatric Dentistry | Dededo, GU | 2007 |
| Heidi Ko, D.O. | 1083008965 | Hematology & Oncology Physician | San Antonio, TX | 2015 |
| Hellen Ko | 1295120103 | Neonatal-Perinatal Medicine Physician | Denver, CO | 2015 |
| Hetty Ko, CRNA | 1053488817 | Certified Registered Nurse Anesthetist | Los Angeles, CA | 2006 |
| Hoi Ko | 1396034377 | Acupuncturist | Yuba City, CA | 2011 |
| Hon-Sum Ko, M.D. | 1588930424 | Internal Medicine Physician | Potomac, MD | 2012 |
| Hong-Ki Ko, M.D. | 1427221415 | Emergency Medicine Physician | Rancho Mirage, CA | 2008 |
| Howard Ko | 1245761337 | Pharmacist | Livermore, CA | 2017 |
| Hua-Hsin Ko, DMD | 1003337130 | Dentist | Narberth, PA | 2017 |
| Huai-Bin Ko, M.D. | 1780908632 | Anatomic Pathology & Clinical Pathology Physician | New York, NY | 2010 |
| Huai-Che Ko, LMHC | 1972240133 | Mental Health Counselor | Monroe, WA | 2022 |
| Huaising Ko, M.D. | 1093133175 | Therapeutic Radiology Physician | Madison, WI | 2014 |
| Hui-Yuan Ko, D.D.S. | 1770890659 | Periodontics | Boston, MA | 2010 |
| Hyejon Ko, O.D. | 1639211154 | Corneal and Contact Management Optometrist | Plano, TX | 2007 |
| Hyonbo Ko, RPH | 1912068248 | Pharmacist | Junction, TX | 2006 |
| Hyun Ko, L.AC. | 1700949799 | Acupuncturist | Garden Grove, CA | 2006 |
| Hyung Ko, DMD | 1013171396 | Dentist | Oakland, CA | 2008 |
| Hyunjoo Ko | 1407434780 | Anesthesiology Physician | New York, NY | 2021 |
| Hyunsun Ko, N.P. | 1952312258 | Family Nurse Practitioner | Charlottesville, VA | 2006 |
| Injung Ko, NP | 1720744766 | Adult Health Nurse Practitioner | Bayside, NY | 2021 |
| Irene Ko, RDH | 1376972059 | Dental Hygienist | Tualatin, OR | 2013 |
| Iris Ko, PA-C | 1730916958 | Medical Physician Assistant | West Palm Beach, FL | 2024 |
| Iris Ko, MD | 1891997011 | Anesthesiology Physician | Watsonville, CA | 2007 |
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).