Providers Leigh Day, NP to Molly Day, PA-C
300 individual NPIs in the federal registry, part 5,130 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. 86 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Leigh Day, NP | 1720327216 | Family Nurse Practitioner | Gainesville, GA | 2013 |
| Leigha Day, OTA | 1124616818 | Occupational Therapy Assistant | Edmond, OK | 2021 |
| Leland Day, LCSW | 1033314307 | Clinical Social Worker | Tamarac, FL | 2007 |
| Lenore Day, M.D. | 1245236926 | Family Medicine Physician | Centreville, VA | 2005 |
| Leslii Day, LPN | 1306090477 | Licensed Practical Nurse | West Alexandria, OH | 2008 |
| Lewis Day, CADCI | 1104284744 | Addiction (Substance Use Disorder) Counselor | Medford, OR | 2016 |
| Lila Day, M.D. | 1841343019 | Family Medicine Physician | Lake Tapps, WA | 2007 |
| Liliana Day | 1316600547 | Behavior Technician | Tustin, CA | 2021 |
| Lillian Day, MD | 1063261071 | Otolaryngology Physician | Augusta, GA | 2024 |
| Lillian Day | 1972152767 | Developmental Therapist | Woburn, MA | 2019 |
| Lily Day | 1114811734 | Behavior Technician | Broken Arrow, OK | 2025 |
| Linda Day | 1093824450 | Retina Specialist (Ophthalmology) Physician | Southfield, MI | 2006 |
| Linda Day | 1225894801 | Attendant Care Provider | Defuniak Springs, FL | 2024 |
| Linda Day | 1720102296 | Developmental Therapist | Pikeville, KY | 2007 |
| Linda Day, PHD | 1821153123 | Psychologist | Grandview, MO | 2006 |
| Linda Day, RN | 1952801904 | Registered Nurse | Hillsboro, TX | 2018 |
| Linda Day, MACCC/SLP | 1992714331 | Speech-Language Pathologist | Amarillo, TX | 2006 |
| Lindsay Day, CCC-SLP | 1194332312 | Speech-Language Pathologist | Candler, NC | 2020 |
| Lindsay Day, M.D. | 1306160882 | Pediatric Emergency Medicine (Pediatrics) Physician | Houston, TX | 2010 |
| Lindsay Day, MS, LPC INTERN | 1427625391 | Mental Health Counselor | Portland, OR | 2021 |
| Lindsay Day | 1588188148 | Behavior Technician | Hunt Valley, MD | 2017 |
| Lindsay Day, PA | 1619729241 | Physician Assistant | Evans, GA | 2024 |
| Lindsay Day | 1922870450 | Behavior Analyst | Westport, CT | 2023 |
| Lindsay Day, LCSW | 1962846915 | Clinical Social Worker | Bangor, ME | 2013 |
| Lindsey Day, OTR/L | 1386119287 | Occupational Therapist | New York, NY | 2018 |
| Lindsey Day, M.S. | 1487335253 | Nutrition Education Nutritionist | Champions Gate, FL | 2023 |
| Lindsey Day | 1659079622 | Mental Health Counselor | Oconomowoc, WI | 2023 |
| Lindsey Day, M.S. CCC-SLP | 1699953992 | Speech-Language Pathologist | Lexington, SC | 2008 |
| Lindsey Day, DPT | 1730498841 | Physical Therapist | Pittsburgh, PA | 2010 |
| Lindsey Day | 1760013270 | Addiction (Substance Use Disorder) Counselor | Santa Maria, CA | 2020 |
| Lisa Day | 1023849981 | Mental Health Counselor | Olympia, WA | 2024 |
| Lisa Day | 1043098254 | Homemaker | Beckley, WV | 2023 |
| Lisa Day | 1366251944 | Behavior Technician | Tampa, FL | 2025 |
| Lisa Day | 1376240424 | Licensed Practical Nurse | Clarksburg, WV | 2023 |
| Lisa Day, M.ED., LBS | 1447855184 | Behavior Analyst | Glenside, PA | 2020 |
| Lisa Day, CPNP | 1487887998 | Pediatric Nurse Practitioner | Colorado Springs, CO | 2009 |
| Lisa Day | 1639743164 | Behavior Technician | Antioch, CA | 2021 |
| Lisa Day, O.T. | 1649336447 | Hand Occupational Therapist | Portland, OR | 2006 |
| Lisa Day, PHD | 1790866366 | Clinical Psychologist | Ketchum, ID | 2006 |
| Lisa Day, NTP | 1841114550 | Health & Wellness Coach | Bartlesville, OK | 2026 |
| Lisa Day, D.C. | 1881673341 | Chiropractor | Ames, IA | 2006 |
| Lisa Day, LCSW | 1912152224 | Clinical Social Worker | Hartford, CT | 2008 |
| Lisa Day, LCSW | 1962461475 | Clinical Social Worker | Saco, ME | 2006 |
| Lisa Day, CMT | 1992108559 | Military Health Care Provider | Sheridan, WY | 2014 |
| Lisa Day, PTA | 1992117832 | Physical Therapy Assistant | Panama City, FL | 2014 |
| Lisha Day, MS | 1740896570 | Marriage & Family Therapist | Jacksonville, FL | 2020 |
| Liviana Day, OT | 1972017127 | Occupational Therapist | Ladson, SC | 2017 |
| Lizette Day, RN, FNP-C | 1477891166 | Family Nurse Practitioner | San Antonio, TX | 2013 |
| Logan Day | 1922888528 | Social Worker | Exton, PA | 2023 |
| Loraine Day | 1447965504 | Home Health Aide | Riviera Beach, FL | 2023 |
| Lore Day, PHARMD | 1649870015 | Pharmacist | Starkville, MS | 2020 |
| Lorelie Day | 1699362582 | Adult Health Nurse Practitioner | Webster, TX | 2020 |
| Loren Day | 1093261513 | Clinical Social Worker | Foxboro, MA | 2016 |
| Lorenzo Day, FNP-C, APRN | 1235949280 | Family Nurse Practitioner | Provo, UT | 2025 |
| Lori Day, RN | 1053813683 | Registered Nurse | Casper, WY | 2018 |
| Lori Day, C.M.T., M.M.P. | 1083959043 | Massage Therapist | Charlotte, NC | 2012 |
| Lori Day, MSPT | 1215905559 | Physical Therapist | N Richland Hills, TX | 2006 |
| Lori Day, MD | 1326258740 | Maternal & Fetal Medicine Physician | Grand Rapids, MI | 2007 |
| Lori Day | 1508469784 | Personal Care Attendant | Shady Spring, WV | 2020 |
| Lori Day, PH.D. | 1689981003 | Clinical Neuropsychologist | Silver Spring, MD | 2010 |
| Lori Day, NP | 1992268981 | Family Nurse Practitioner | Bedford, IN | 2019 |
| Lorna Day | 1710037304 | Specialist | Hillsboro, OR | 2007 |
| Lorrie Day, NP | 1396450318 | Psychiatric/Mental Health Nurse Practitioner | Fort Collins, CO | 2023 |
| Lorrie Day, RN | 1548734601 | Registered Nurse | Bethlehem, PA | 2019 |
| Louis Day, DMD | 1639197403 | General Practice Dentistry | Ringgold, GA | 2006 |
| Louis Day, M.D. | 1922532647 | Orthopaedic Surgery Physician | Montclair, NJ | 2017 |
| Louise Day, LAC | 1386846111 | Professional Counselor | Bismarck, ND | 2007 |
| Luanne Day, CRNA | 1609824622 | Certified Registered Nurse Anesthetist | Charlotte, NC | 2006 |
| Lucinda Day | 1598131351 | Family Nurse Practitioner | Kettering, OH | 2015 |
| Lukas Day, LPC | 1295271138 | Professional Counselor | Amarillo, TX | 2017 |
| Luke Day | 1578723193 | Emergency Medicine Physician | Fort Collins, CO | 2008 |
| Lukejohn Day, M.D. | 1669623773 | Gastroenterology Physician | San Francisco, CA | 2008 |
| Lydia Day | 1144926494 | Massage Therapist | Lake Worth, FL | 2023 |
| Lydia Day, RN | 1669065405 | Registered Nurse | Vancouver, WA | 2021 |
| Lyndsay Day | 1770259699 | Psychiatric/Mental Health Nurse Practitioner | Bangor, ME | 2021 |
| Lyndsey Day, PA-C | 1811459449 | Medical Physician Assistant | Semmes, AL | 2019 |
| Lyndsey Day, M.D. | 1922249887 | Obstetrics & Gynecology Physician | Davenport, IA | 2009 |
| Lynn Day, M.D. | 1114347457 | Family Medicine Physician | Mishawaka, IN | 2014 |
| Lynn Day, PA-C | 1760774749 | Physician Assistant | Franklin, TN | 2011 |
| Lynne Day, M.D. | 1194940577 | Pediatrics Physician | Duxbury, MA | 2007 |
| Lynsey Day | 1447040878 | Mental Health Counselor | Hillsboro, OR | 2025 |
| Lynwood Day, PH.D. | 1619047370 | Psychologist | Roanoke, VA | 2006 |
| Lyonel Day, MD | 1578661294 | Hospitalist Physician | Elmhurst, NY | 2006 |
| Lyric Day, REGISTERED NURSE | 1750693669 | Registered Nurse | Dallas, TX | 2010 |
| M Elaine Day, RN | 1528426210 | Registered Nurse | Brunswick, GA | 2016 |
| M. Day, PH.D. | 1952066573 | Psychologist | Kenmore, WA | 2021 |
| Mackenzie Day | 1255952875 | Internal Medicine Physician | La Grange, KY | 2020 |
| Mackenzie Day | 1891663027 | Behavior Technician | Omaha, NE | 2025 |
| Madalene Day | 1972812576 | Student in an Organized Health Care Education/Training Program | Seattle, WA | 2010 |
| Madison Day | 1073197125 | Physical Therapy Assistant | Westphalia, MO | 2021 |
| Madison Day | 1356052336 | Marriage & Family Therapist | Las Vegas, NV | 2022 |
| Madison Day, MS | 1417521386 | Marriage & Family Therapist | Winterville, NC | 2021 |
| Madison Day, LMSW | 1689408098 | Social Worker | Tulsa, OK | 2024 |
| Madison Day | 1689534570 | Psychiatric/Mental Health Nurse Practitioner | Provo, UT | 2025 |
| Madison Day | 1780294603 | Behavior Technician | Sacramento, CA | 2020 |
| Madison Day | 1891623575 | Behavior Technician | Farmington Hills, MI | 2026 |
| Madison Day, DDS | 1962964189 | General Practice Dentistry | Salt Lake City, UT | 2019 |
| Madyson Day | 1497635627 | Registered Nurse | Indianapolis, IN | 2025 |
| Magin Day, MA | 1114556685 | Clinical Psychologist | Saint Louis, MO | 2020 |
| Makiyah Day, RBT | 1548191927 | Behavior Technician | Florissant, MO | 2026 |
| Maleeka Day, CDCA | 1245064419 | Addiction (Substance Use Disorder) Counselor | Whitehall, OH | 2024 |
| Malika Day | 1831958370 | Student in an Organized Health Care Education/Training Program | Beavercreek, OH | 2024 |
| Malikah Day, PHARM D. | 1609064161 | Pharmacist | Haymarket, VA | 2007 |
| Mallory Day | 1538844501 | Speech-Language Pathologist | Amarillo, TX | 2023 |
| Mallyssa Day, LMSW-CC | 1649988510 | Clinical Social Worker | Saco, ME | 2022 |
| Manda Day, REGISTERED DENTAL HY | 1487073342 | Dental Hygienist | Holyoke, MA | 2014 |
| Mandy Day | 1356582456 | Mental Health Counselor | Greensboro, NC | 2009 |
| Maneka Day | 1508547589 | Behavior Technician | Chesterfield, MI | 2023 |
| Marci Day | 1720483332 | Addiction (Substance Use Disorder) Counselor | Pleasant Grove, UT | 2014 |
| Marcus Day, RN | 1508470451 | Registered Nurse | Boise, ID | 2020 |
| Marcus Day, B.S | 1811230451 | Social Worker | Buffalo, NY | 2013 |
| Marcus Day, CPED/COF | 1932636248 | Pedorthist | Springdale, AR | 2017 |
| Mardon Day, DPM | 1245214899 | Foot & Ankle Surgery Podiatrist | Nashville, TN | 2005 |
| Margaret Day, LPC | 1073901864 | Mental Health Counselor | Aiken, SC | 2014 |
| Margaret Day, PHARMD | 1205351947 | Pharmacist | Metairie, LA | 2017 |
| Margaret Day, LCSW | 1215952981 | Clinical Social Worker | Bangor, ME | 2006 |
| Margaret Day, M.S., CCC-SLP | 1235076936 | Speech-Language Pathologist | Summerville, SC | 2026 |
| Margaret Day | 1245356930 | Registered Nurse | Boston, MA | 2007 |
| Margaret Day, BS RN | 1477730448 | Registered Nurse | Amenia, NY | 2008 |
| Margaret Day, M.D. | 1619139979 | Family Medicine Physician | Columbia, MO | 2008 |
| Margaret Day, LMSW | 1700233822 | School Social Worker | New York, NY | 2016 |
| Margaret Day, OTA | 1750684171 | Occupational Therapy Assistant | South Hadley, MA | 2010 |
| Margaret Day, LICSW | 1801394366 | Clinical Social Worker | Boston, MA | 2018 |
| Margarita Day | 1093273690 | Massage Therapist | Berkeley Heights, NJ | 2019 |
| Margie Day | 1174026496 | Health Educator | Clearwater, FL | 2018 |
| Margie Day | 1518449115 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Margo Day, LPN | 1821353574 | Licensed Practical Nurse | Myrtle Point, OR | 2012 |
| Margot Day, MD | 1821891003 | Student in an Organized Health Care Education/Training Program | Danbury, CT | 2025 |
| Maria Day, LPC | 1578529988 | Professional Counselor | Erie, PA | 2006 |
| Mariana Day, APRN | 1285300848 | Family Nurse Practitioner | Dover, NH | 2021 |
| Marianne Day, D.D.S. | 1366549727 | General Practice Dentistry | Las Cruces, NM | 2006 |
| Marie Day | 1093677429 | Counselor | Houlton, ME | 2025 |
| Marie Day, BA | 1487108759 | Behavior Technician | Winston Salem, NC | 2016 |
| Marie Day | 1538669759 | Home Health Aide | Jersey City, NJ | 2018 |
| Marie Day, DDS | 1861311128 | Dentist | Council Bluffs, IA | 2026 |
| Marie Chin Day, MD | 1659111227 | Student in an Organized Health Care Education/Training Program | Saratoga Springs, NY | 2024 |
| Marie-Claire Day, LPCA | 1962807057 | Counseling Psychologist | Richmond, KY | 2014 |
| Marilyn Day | 1093894206 | Family Nurse Practitioner | Memphis, MO | 2006 |
| Marilyn Day, CAC-I | 1467580357 | Addiction (Substance Use Disorder) Counselor | Detroit, MI | 2007 |
| Marilyn Day, M.A., CADC I, QMHP | 1639329857 | Marriage & Family Therapist | Portland, OR | 2008 |
| Marilyn Day, MD | 1790427086 | Gynecologic Oncology Physician | Philadelphia, PA | 2022 |
| Marion Day, LMSW | 1588845911 | Clinical Social Worker | Flint, MI | 2007 |
| Marissa Day | 1689287906 | Mental Health Counselor | Brandon, FL | 2020 |
| Maritza Day, M.D. | 1508060088 | Family Medicine Physician | St Petersburg, FL | 2007 |
| Mark Day, DO | 1164436994 | Family Medicine Physician | Las Vegas, NV | 2006 |
| Mark Day, M.D. | 1174679237 | Internal Medicine Physician | Staunton, IL | 2007 |
| Mark Day, D.O | 1225050560 | Obstetrics & Gynecology Physician | Middletown, OH | 2006 |
| Mark Day, DO | 1225492796 | Cardiovascular Disease Physician | Lebanon, OR | 2016 |
| Mark Day, D.C., CSCS, DACBSP | 1952301152 | Sports Physician Chiropractor | Maysville, KY | 2005 |
| Marne Day, LPC | 1013317577 | Mental Health Counselor | Gainesville, GA | 2014 |
| Marshall Day, OD | 1588614960 | Optometrist | Clinton, OK | 2006 |
| Martha Day, DDS | 1023426400 | General Practice Dentistry | Allen, TX | 2014 |
| Martha Day | 1932479839 | Mental Health Counselor | Camarillo, CA | 2012 |
| Marther Day, RN,CACII | 1699113530 | Registered Nurse | Rock Hill, SC | 2013 |
| Mary Day, RN | 1265891766 | Registered Nurse | Moraine, OH | 2016 |
| Mary Day, PHARMD | 1275814386 | Pharmacist | Jackson, TN | 2011 |
| Mary Day | 1316546054 | Behavior Technician | Colorado Springs, CO | 2020 |
| Mary Day, MS,CCCSLP | 1427225432 | Speech-Language Pathologist | Stevens Point, WI | 2008 |
| Mary Day, APRN | 1447767868 | Nurse Practitioner | Storrs, CT | 2018 |
| Mary Day, LVN | 1467936757 | Licensed Vocational Nurse | Abilene, TX | 2018 |
| Mary Day, CRNA | 1487960605 | Certified Registered Nurse Anesthetist | Memphis, TN | 2010 |
| Mary Day, M.S. , R.D. | 1669703302 | Registered Dietitian | Little Rock, AR | 2010 |
| Mary Day, DDS | 1699740936 | General Practice Dentistry | Morehead City, NC | 2006 |
| Mary Day, CRNA | 1861440166 | Certified Registered Nurse Anesthetist | Philadelphia, PA | 2006 |
| Mary Day, MS | 1871676726 | Mental Health Counselor | Ellensburg, WA | 2006 |
| Mary Day, DO | 1881823961 | Family Medicine Physician | Rochester, NY | 2009 |
| Mary Day, CNM | 1942325444 | Advanced Practice Midwife | San Diego, CA | 2007 |
| Mary Jane Day | 1417539271 | Personal Care Attendant | Charleston, WV | 2021 |
| Mason Day, DO | 1225657208 | Internal Medicine Physician | Clinton, NC | 2020 |
| Mason Day | 1982396164 | Student in an Organized Health Care Education/Training Program | Lexington, KY | 2023 |
| Mathew Day, M.D. | 1619357191 | Internal Medicine Physician | Grand Island, NE | 2015 |
| Matilda Day, RN, MA, LPC INTERN | 1982058137 | Mental Health Counselor | Salem, OR | 2016 |
| Matthew Day, PH.D | 1134325038 | Mental Health Counselor | Brooklyn, NY | 2007 |
| Matthew Day, L.C.S.W. | 1235345869 | Clinical Social Worker | Oakland, CA | 2007 |
| Matthew Day, APRN-CNP | 1245017375 | Adult Health Nurse Practitioner | Chubbuck, ID | 2023 |
| Matthew Day, PA-C | 1518413137 | Physician Assistant | Langhorne, PA | 2016 |
| Matthew Day, LAT,ATC | 1578326534 | Athletic Trainer | San Angelo, TX | 2024 |
| Matthew Day, M.D. | 1619237328 | Nephrology Physician | Savannah, GA | 2012 |
| Matthew Day | 1629927504 | Student in an Organized Health Care Education/Training Program | Aurora, CO | 2026 |
| Matthew Day, MD | 1740337633 | Diagnostic Radiology Physician | Nashville, TN | 2007 |
| Matthew Day, D.O. | 1760759856 | Critical Care Medicine (Internal Medicine) Physician | West Columbia, SC | 2011 |
| Matthew Day, PA | 1972839751 | Physician Assistant | Sun City West, AZ | 2009 |
| Mattia Day | 1184963167 | Case Manager/Care Coordinator | Inglewood, CA | 2013 |
| Maurice Day | 1831804384 | Driver | Mequon, WI | 2023 |
| Maxine Day, PH.D. | 1255353702 | Clinical Psychologist | Encino, CA | 2006 |
| Maxine Day, MA QMHP | 1417140518 | Mental Health Counselor | John Day, OR | 2007 |
| May Day | 1578430237 | Technician | Omaha, NE | 2025 |
| McKenna Day | 1255948980 | Behavior Analyst | Aurora, IL | 2020 |
| McKenzie Day | 1013584812 | Case Manager/Care Coordinator | Reno, NV | 2021 |
| McKenzie Day, LAC | 1174301972 | Addiction (Substance Use Disorder) Counselor | Rolla, ND | 2023 |
| Me'Ja Day, M.D. | 1578978227 | Ophthalmology Physician | Conyers, GA | 2014 |
| Meagan Day | 1598497679 | Speech-Language Pathologist | Clermont, FL | 2022 |
| Meagan Day, RDN | 1770936536 | Registered Dietitian | Cheyenne, WY | 2016 |
| Megan Day | 1043560576 | Occupational Therapy Assistant | Dale, IN | 2012 |
| Megan Day, ARNP-CNP | 1073972790 | Family Nurse Practitioner | Norman, OK | 2016 |
| Megan Day, DPT | 1093962417 | Physical Therapist | Avon, NY | 2008 |
| Megan Day, DO | 1295184323 | Endocrinology, Diabetes & Metabolism Physician | Kokomo, IN | 2016 |
| Megan Day, M.S., R.D. | 1396045332 | Registered Dietitian | Dover, NH | 2010 |
| Megan Day, PA | 1447482898 | Physician Assistant | Yulee, FL | 2009 |
| Megan Day, L.M.T | 1518165752 | Specialist | Bentonville, AR | 2007 |
| Megan Day, RN | 1588316897 | Registered Nurse | Rock Hill, SC | 2022 |
| Megan Day, FNP | 1689065872 | Family Nurse Practitioner | Mountain Home, TN | 2015 |
| Megan Day, PT | 1710174230 | Physical Therapist | Pisgah Forest, NC | 2007 |
| Megan Day | 1790302578 | Behavior Technician | Farmington Hills, MI | 2020 |
| Megan Day, LCSW | 1912299397 | Clinical Social Worker | Monmouth, ME | 2011 |
| Megan Day, PT | 1972733251 | Physical Therapist | Indianapolis, IN | 2009 |
| Megan Day | 1982377131 | Psychiatric/Mental Health Nurse Practitioner | Bryn Mawr, PA | 2021 |
| Meghan Day, OTR/L | 1073894960 | Occupational Therapist | Peoria, IL | 2011 |
| Meghan Day | 1285345140 | Physician Assistant | Phoenix, AZ | 2022 |
| Meghan Day, LPN | 1306586284 | Licensed Practical Nurse | Wichita, KS | 2022 |
| Meghan Day | 1700633104 | Drama Therapist | Charleston, WV | 2024 |
| Melanie Day, LPC | 1184168999 | Mental Health Counselor | Conway, AR | 2016 |
| Melanie Day, MA, LPCC | 1619669819 | Mental Health Counselor | Bloomington, MN | 2023 |
| Melanie Day | 1932508553 | Student in an Organized Health Care Education/Training Program | Miami, FL | 2014 |
| Melinda Day, LPC | 1295942829 | Mental Health Counselor | Texas City, TX | 2007 |
| Melinda Day, CM | 1558197236 | Case Manager/Care Coordinator | Middletown, OH | 2024 |
| Melissa Day, PH.D. | 1043658396 | Student in an Organized Health Care Education/Training Program | Seattle, WA | 2013 |
| Melissa Day, BSW, CADAC II | 1043986763 | Addiction (Substance Use Disorder) Counselor | Vincennes, IN | 2021 |
| Melissa Day, DPT | 1104369305 | Physical Therapist | Norfolk, VA | 2016 |
| Melissa Day, DNP, APRN, FNP-C | 1184154304 | Primary Care Nurse Practitioner | Mc Intosh, SD | 2017 |
| Melissa Day, MD | 1215315759 | Vascular Surgery Physician | Ypsilanti, MI | 2015 |
| Melissa Day | 1235660986 | Case Manager/Care Coordinator | Woonsocket, RI | 2017 |
| Melissa Day, FNP | 1255448213 | Family Nurse Practitioner | Charlotte, NC | 2006 |
| Melissa Day | 1285906065 | Pharmacist | Spokane, WA | 2012 |
| Melissa Day, PT | 1477730422 | Physical Therapist | Kernersville, NC | 2008 |
| Melissa Day, PA-C | 1619214913 | Physician Assistant | Stanford, KY | 2013 |
| Melissa Day, CRNA | 1629254784 | Registered Nurse | Rocky Point, NY | 2008 |
| Melissa Day, CCC SLP | 1710476858 | Speech-Language Pathologist | Milford, MA | 2018 |
| Melissa Day, PTA | 1730518978 | Physical Therapy Assistant | Delavan, WI | 2013 |
| Melissa Day | 1740830777 | Family Nurse Practitioner | Chicago, IL | 2019 |
| Melissa Day, PHARMD | 1750680922 | Pharmacist | Bridgewater, NJ | 2011 |
| Melissa Day, MD | 1811457187 | Pediatrics Physician | Cincinnati, OH | 2019 |
| Melissa Day, APSW | 1922877125 | Clinical Social Worker | Lakewood, WI | 2023 |
| Melodie Day | 1114798485 | Homemaker | Martinsburg, WV | 2024 |
| Mercedes Day, RN, MSN, FNP-C | 1366727083 | Pediatric Nurse Practitioner | Fort Worth, TX | 2011 |
| Meredith Day | 1629953989 | Case Manager/Care Coordinator | Princeton, WV | 2025 |
| Meredith Day | 1942178769 | Behavior Technician | Delaware, OH | 2025 |
| Michael Day | 1093329211 | Behavior Technician | Overland Park, KS | 2020 |
| Michael Day, PRS005175 | 1184465270 | Peer Specialist | Coventry Township, OH | 2024 |
| Michael Day, RN | 1194214098 | Community Health Registered Nurse | Savannah, GA | 2018 |
| Michael Day, DO | 1194669655 | Military Health Care Provider | Fort Sam Houston, TX | 2026 |
| Michael Day, MD | 1245275213 | Family Medicine Physician | Indianapolis, IN | 2006 |
| Michael Day, DMD | 1245484294 | Dentist | Goodyear, AZ | 2008 |
| Michael Day, M.D. | 1326339961 | Orthopaedic Surgery Physician | Hagerstown, MD | 2011 |
| Michael Day, PHARM D | 1336507698 | Pharmacist | Belleville, IL | 2016 |
| Michael Day, APRN | 1376025734 | Nurse Practitioner | Pensacola, FL | 2018 |
| Michael Day, D.C. | 1376703355 | Chiropractor | Cathedral City, CA | 2008 |
| Michael Day, D.C. | 1376791350 | Chiropractor | Greenville, SC | 2008 |
| Michael Day, MD | 1417110339 | Pediatric Cardiology Physician | Boston, MA | 2008 |
| Michael Day, M.D. | 1457309361 | Emergency Medicine Physician | Eugene, OR | 2006 |
| Michael Day | 1477379204 | Case Manager/Care Coordinator | Toledo, OH | 2024 |
| Michael Day, LDO | 1558249755 | Optician | Springfield, TN | 2025 |
| Michael Day, D.D.S. | 1578595880 | General Practice Dentistry | Sparks, NV | 2006 |
| Michael Day | 1578936886 | Occupational Therapist | Delran, NJ | 2015 |
| Michael Day, D.D.S. | 1619066131 | Dentist | Durham, NC | 2006 |
| Michael Day | 1689052185 | Mental Health Counselor | San Diego, CA | 2015 |
| Michael Day | 1700435179 | Physical Therapist | Ventura, CA | 2019 |
| Michael Day, RPH | 1770461469 | Compounded Sterile Preparations Pharmacist | Tampa, FL | 2025 |
| Michael Day, M.D. | 1790768729 | Family Medicine Physician | Baton Rouge, LA | 2005 |
| Michael Day, BEHAVIOR THERAPISTS | 1811605793 | Behavior Analyst | Woodland Hills, CA | 2022 |
| Michael Day, MD | 1821023565 | Family Medicine Physician | Urbana, IL | 2006 |
| Michael Day, PA-C | 1912547456 | Physician Assistant | Fort Eisenhower, GA | 2020 |
| Michael Day, M.D. | 1922008317 | Family Medicine Physician | Jacksonville, FL | 2005 |
| Michael Day | 1932092715 | Home Health Aide | Huntington, WV | 2025 |
| Michaela Day, ATC, LAT, CES | 1033810858 | Athletic Trainer | Amherst, MA | 2023 |
| Michele Day | 1053118448 | Community Health Worker | Salt Lake City, UT | 2025 |
| Michele Day, LMHC | 1124711080 | Mental Health Counselor | Latham, NY | 2023 |
| Michele Day, LMT | 1245444827 | Massage Therapist | Kaneohe, HI | 2007 |
| Michele Day, LCSW | 1427866318 | Clinical Social Worker | Marshfield, MO | 2024 |
| Michele Day, LCSW, CSAT | 1639236078 | Clinical Social Worker | Chicago, IL | 2007 |
| Michelle Day, RPH | 1013494210 | Pharmacist | Rockford, IL | 2018 |
| Michelle Day, RN | 1225299969 | Registered Nurse | Medina, OH | 2008 |
| Michelle Day, PA-C | 1235180092 | Physician Assistant | Harrisburg, PA | 2006 |
| Michelle Day, PHARM D | 1285049841 | Pharmacist | Centralia, MO | 2014 |
| Michelle Day, MS | 1356237309 | Art Therapist | Sanborn, NY | 2025 |
| Michelle Day | 1396925251 | Speech-Language Pathologist | Oxford, NC | 2007 |
| Michelle Day, CPHT | 1467843813 | Pharmacy Technician | Shelby, OH | 2015 |
| Michelle Day, CRNA | 1619367869 | Certified Registered Nurse Anesthetist | Cincinnati, OH | 2015 |
| Michelle Day, MD | 1750417655 | Pediatrics Physician | West Bloomfield, MI | 2007 |
| Michelle Day, R.P.T. | 1871647511 | Physical Therapist | Phoenix, AZ | 2007 |
| Michelle Day, M.D. | 1952590119 | Diagnostic Radiology Physician | Washington, DC | 2007 |
| Mickenzi Day | 1194600668 | Behavior Technician | Kansas City, KS | 2025 |
| Mickey Day, D. MIN. | 1093852451 | Professional Counselor | Tigard, OR | 2007 |
| Mickie-Jo Day | 1396603247 | Licensed Practical Nurse | Parkersburg, WV | 2026 |
| Mikala Day | 1114859022 | Case Manager/Care Coordinator | London, KY | 2026 |
| Mikayla Day | 1225915960 | Behavior Technician | Orange, CA | 2025 |
| Mikayla Day | 1326555632 | Case Manager/Care Coordinator | Bremerton, WA | 2018 |
| Miles Day, LPC | 1518445261 | Professional Counselor | Ann Arbor, MI | 2018 |
| Miles Day, MD | 1891757654 | Interventional Pain Medicine Physician | Lubbock, TX | 2006 |
| Milicent Day, LCSW | 1053642710 | Clinical Social Worker | Greensboro, NC | 2010 |
| Miranda Day, NP | 1124560487 | Nurse Practitioner | Johnson City, TN | 2016 |
| Miranda Day, LPC | 1396338067 | Mental Health Counselor | Durango, CO | 2021 |
| Miranda Day | 1568157758 | Behavior Technician | Farmington Hills, MI | 2023 |
| Misha Day | 1447045646 | Mental Health Counselor | Greenwood, MS | 2025 |
| Missy Day, BS, RBT | 1932709037 | Behavior Technician | New Castle, DE | 2020 |
| Misti Day, APRN-FNP-C | 1497379416 | Family Medicine Physician | Damariscotta, ME | 2020 |
| Misty Day, M.D. | 1124218516 | Obstetrics & Gynecology Physician | Saint Louis, MO | 2007 |
| Misty Day, NP | 1457778847 | Family Nurse Practitioner | Chattanooga, TN | 2014 |
| Mitzi-Ann Day, L.I.C.S.W. | 1952440323 | Clinical Social Worker | San Francisco, CA | 2007 |
| Molly Day, PA-C | 1063029197 | Surgical Physician Assistant | Shreveport, LA | 2020 |
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).