Providers Andrea Hay to Ronald Hay, MD
300 individual NPIs in the federal registry, part 9,095 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. 97 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Andrea Hay | 1891568697 | Behavior Analyst | Norwich, CT | 2023 |
| Andrea Hay, NP-C | 1902147259 | Family Nurse Practitioner | Brownsville, TN | 2013 |
| Andrew Hay, PT, DPT | 1508112632 | Physical Therapist | Erie, PA | 2012 |
| Andrew Hay, OTR/L | 1578007266 | Occupational Therapist | Bellingham, WA | 2016 |
| Andy Hay, M.D. | 1235172461 | Retina Specialist (Ophthalmology) Physician | Manassas, VA | 2006 |
| Angela Hay | 1174340699 | Mental Health Counselor | Frederick, MD | 2024 |
| Angela Hay, M.D. | 1194737080 | Pulmonary Disease Physician | Arcadia, CA | 2006 |
| Angela Hay | 1861760159 | Mental Health Counselor | Riviera Beach, FL | 2011 |
| Angela Hay | 1891235198 | Clinical Social Worker | Farmington, CT | 2017 |
| Angelica Hay, APRN | 1649692898 | Adult Health Nurse Practitioner | Largo, FL | 2014 |
| Angie Hay | 1326443235 | Peer Specialist | Afton, OK | 2014 |
| Ann Hay | 1427271576 | Mental Health Counselor | Cumberland, WI | 2007 |
| Anna Hay | 1124588512 | Cardiovascular Disease Physician | Charlottesville, VA | 2019 |
| Anthony Hay, PHARMD. | 1013325786 | Pharmacist | Phoenix, AZ | 2014 |
| Arielle Hay, M.D. | 1194024059 | Pediatric Rheumatology Physician | Miami, FL | 2011 |
| Arlene Hay, MD | 1609839745 | Pediatrics Physician | Sacramento, CA | 2006 |
| Ashlee Hay | 1093279051 | Mental Health Counselor | Columbus, OH | 2019 |
| Ashley Hay | 1124829049 | Student in an Organized Health Care Education/Training Program | Montclair, NJ | 2025 |
| Ashley Hay | 1639949423 | Student in an Organized Health Care Education/Training Program | Puyallup, WA | 2024 |
| Ashley Hay | 1750804902 | Otolaryngology Physician | New York, NY | 2017 |
| Ashley Hay | 1831058130 | Personal Care Attendant | Charleston, WV | 2026 |
| Ashley Hay, P.T. | 1831446889 | Physical Therapist | Scottsdale, AZ | 2012 |
| Ashly Hay | 1831034842 | Behavior Technician | Bowling Green, KY | 2026 |
| Ashton Hay | 1174356067 | Occupational Therapy Assistant | Grants Pass, OR | 2024 |
| Ashton Hay, AUDIOLOGIST | 1336637537 | Audiologist | New Orleans, LA | 2018 |
| Aubrey Hay | 1568101905 | Behavior Technician | Honolulu, HI | 2022 |
| Audrey Hay, PHARMD | 1508426925 | Pharmacist | Ames, IA | 2019 |
| Bailey Hay, MOTS, LOTR | 1194405548 | Occupational Therapist | Baton Rouge, LA | 2023 |
| Bethany Hay | 1619572773 | Personal Care Attendant | Hamlin, WV | 2020 |
| Beverly Hay, M.D. | 1841271806 | Clinical Genetics (M.D.) Physician | Worcester, MA | 2005 |
| Bradley Hay, PA | 1427464197 | Physician Assistant | Royal Oak, MI | 2014 |
| Bradley Hay, M.D. | 1730362898 | Anesthesiology Physician | San Diego, CA | 2007 |
| Brayden Hay, DC | 1710800081 | Chiropractor | Woodward, OK | 2026 |
| Brenda Hay, CRNP | 1255447934 | Obstetrics & Gynecology Nurse Practitioner | Allentown, PA | 2006 |
| Brendan Hay | 1932653185 | Dentist | Olympia, WA | 2016 |
| Brian Hay, MSPT | 1962459784 | Physical Therapist | Pawtucket, RI | 2006 |
| Brianna Hay | 1801436332 | Behavior Technician | Lakewood, CA | 2020 |
| Bridget Hay | 1952638421 | Family Nurse Practitioner | Branson, MO | 2009 |
| Brittany Hay, CNM | 1265782122 | Advanced Practice Midwife | Chicago, IL | 2012 |
| Brittany Hay, BCBA | 1336794445 | Behavior Analyst | Shelton, CT | 2019 |
| Brittany Hay, APRN | 1932291218 | Nurse Practitioner | Tampa, FL | 2006 |
| Brittney Hay, RN | 1245190958 | Critical Care Medicine Registered Nurse | Newburgh, IN | 2025 |
| Brook Hay, PSY.D. | 1114195047 | Clinical Psychologist | Bay Pines, FL | 2008 |
| Bryan Hay, M.D. | 1962778167 | Pulmonary Disease Physician | Nashville, TN | 2012 |
| Caitlin Hay, MSW, LSW | 1649829227 | Clinical Social Worker | Columbus, OH | 2019 |
| Camiella Hay, BCBA | 1346846417 | Behavior Analyst | Honolulu, HI | 2020 |
| Carla Hay, MSN, RN, SANE, AFN-C | 1417687906 | Pediatric Registered Nurse | Lexington, KY | 2022 |
| Carlie Hay, DPT | 1144021031 | Physical Therapist | Denver, CO | 2025 |
| Carol Hay, A.R.N.P. | 1528012275 | Advanced Practice Midwife | Clearwater, FL | 2006 |
| Caroline Hay, NP | 1942174784 | Nurse Practitioner | Ann Arbor, MI | 2025 |
| Carrie Hay, LSW | 1457141103 | Social Worker | Savoy, IL | 2025 |
| Casey Hay, MD | 1023428695 | Otolaryngology Physician | Leitchfield, KY | 2014 |
| Casey Hay, MD | 1053607523 | Gynecologic Oncology Physician | Spokane, WA | 2011 |
| Catherine Hay | 1740532811 | Marriage & Family Therapist | Denver, CO | 2012 |
| Cathryn Hay, PH.D, NCC, LCPC | 1639384647 | Mental Health Counselor | Wichita, KS | 2007 |
| Celeste Hay, RD, CDE, LDN | 1992195879 | Registered Dietitian | Lafayette, LA | 2015 |
| Chad Hay | 1518485309 | Mental Health Counselor | Portland, OR | 2017 |
| Cheria Hay, M.S., CCC-SLP | 1871771543 | Speech-Language Pathologist | Raleigh, NC | 2008 |
| Cheynne Hay | 1467337634 | Behavior Technician | Terre Haute, IN | 2025 |
| Christi Hay, MD | 1467534677 | Pediatrics Physician | Washington, DC | 2006 |
| Christian Hay, D.C. | 1275612541 | Chiropractor | Newport, KY | 2006 |
| Christina Hay, APRN | 1124450390 | Critical Care Medicine Nurse Practitioner | Bloomington, IL | 2013 |
| Christine Hay, MD | 1073546990 | Infectious Disease Physician | Rochester, NY | 2006 |
| Christine Hay, O.T. | 1619312949 | Occupational Therapist | Lincoln, NE | 2013 |
| Christopher Hay, M.ED | 1275690943 | Mental Health Counselor | Lake Charles, LA | 2007 |
| Christopher Hay, A.T.,C. | 1841259769 | Athletic Trainer | East Syracuse, NY | 2006 |
| Claudia Hay | 1639702541 | Registered Nurse | Albuquerque, NM | 2020 |
| Connor Hay | 1265834667 | Counselor | Boston, MA | 2014 |
| Courtney Hay, BCNP, LEHP | 1861219941 | Naturopath | Shreveport, LA | 2024 |
| Daniel Hay, LPN | 1326778689 | Licensed Practical Nurse | Dayton, OH | 2022 |
| Daniel Hay, D.O. | 1578514683 | Family Medicine Physician | Orlando, FL | 2006 |
| Daniella Hay, CCC-SLP | 1003536061 | Speech-Language Pathologist | Los Angeles, CA | 2022 |
| Danielle Hay, D.O | 1013228774 | Obstetrics & Gynecology Physician | Sioux City, IA | 2010 |
| Danielle Hay, LSW | 1578925483 | Social Worker | Johnstown, PA | 2016 |
| Darrell Hay, MD | 1285615328 | Family Medicine Physician | Fond Du Lac, WI | 2005 |
| David Hay, MD | 1093804882 | Gastroenterology Physician | Waterville, ME | 2006 |
| David Hay, LPC | 1235247503 | Professional Counselor | Aurora, CO | 2006 |
| David Hay, D.M.D | 1639583644 | Periodontics | Pittsburgh, PA | 2014 |
| David Hay, DPM | 1780661330 | Podiatrist | Emmaus, PA | 2005 |
| David Hay, M.D. | 1891982260 | Orthopaedic Hand Surgery Physician | Anaheim, CA | 2007 |
| David Hay, LMSW, LCSW, LISW | 1952188252 | Clinical Social Worker | Ann Arbor, MI | 2023 |
| Debbian Hay, MS OT | 1043414212 | Occupational Therapist | New York, NY | 2007 |
| Deborah Hay, PT, PCS, ATP | 1205091980 | Pediatric Physical Therapist | Sandusky, OH | 2008 |
| Deborah Hay, M.D. | 1235140492 | Obstetrics & Gynecology Physician | Geneva, IL | 2006 |
| Delaney Hay | 1326757196 | Behavior Technician | Collierville, TN | 2022 |
| Detrich Hay | 1871302307 | Rehabilitation Practitioner | San Diego, CA | 2024 |
| Dianne Hay | 1932776085 | Surgery Physician | Shenandoah, TX | 2021 |
| Donald Hay, D.O. | 1326040098 | Family Medicine Physician | Darlington, WI | 2005 |
| Donald Hay, M.D. | 1740288836 | Urology Physician | Concord, CA | 2005 |
| Donald Hay, MD | 1972642841 | Surgical Assistant | Bradford, PA | 2007 |
| Dorothy Hay, LMFT | 1417236670 | Marriage & Family Therapist | Olathe, KS | 2011 |
| Douglas Hay, MD | 1386690980 | Internal Medicine Physician | Colton, CA | 2006 |
| Dustin Hay, DNAP | 1760079669 | Certified Registered Nurse Anesthetist | Eau Claire, WI | 2020 |
| Dyamond Hay, DPT | 1639003973 | Physical Therapist | Social Circle, GA | 2026 |
| Earnestine Hay, MS, LPCI, LCDC | 1346495116 | Mental Health Counselor | Houston, TX | 2008 |
| Elena Hay, FNP | 1417235631 | Family Nurse Practitioner | Yonkers, NY | 2011 |
| Eli Hay, MD | 1689461972 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2025 |
| Elijah Hay | 1497609978 | Physical Therapist | Liberty, MO | 2026 |
| Elizabeth Hay, PHARMD | 1093955213 | Oncology Pharmacist | Detroit, MI | 2009 |
| Emily Hay, COTA/L | 1093528077 | Occupational Therapy Assistant | Bedford, PA | 2025 |
| Emily Hay, CRNP | 1629568308 | Family Nurse Practitioner | Dallas, TX | 2018 |
| Emma Hay | 1740147685 | Behavior Technician | Elkhorn, NE | 2026 |
| Enid Hay | 1528770872 | Social Worker | Stamford, CT | 2022 |
| Eugene Hay, CADC II | 1437695467 | Addiction (Substance Use Disorder) Counselor | Rohnert Park, CA | 2017 |
| Felissa Hay | 1376899732 | Doula | San Jose, CA | 2012 |
| Gabriella Hay, FNP-C | 1528893799 | Family Nurse Practitioner | The Villages, FL | 2024 |
| George Hay | 1396414611 | Behavior Technician | Los Angeles, CA | 2021 |
| Georgia Hay, BS | 1558507301 | Case Manager/Care Coordinator | El Dorado, AR | 2008 |
| Georgia Hay, M.D. | 1801024054 | Family Medicine Physician | Lampasas, TX | 2009 |
| Gerald Hay, COTA/L | 1760847636 | Occupational Therapy Assistant | Highland Park, IL | 2015 |
| Grace Hay | 1962167155 | Behavior Technician | Lexington, KY | 2021 |
| Gram Hay | 1790351583 | Case Manager/Care Coordinator | Wooster, OH | 2021 |
| Gregory Hay, DO | 1942820360 | Family Medicine Physician | Camp Lejeune, NC | 2020 |
| Haley Hay, RBT | 1245080407 | Behavior Technician | Cumming, GA | 2024 |
| Heather Hay, LSW | 1245535954 | Mental Health Counselor | Johnstown, PA | 2011 |
| Heather Hay, PHD, LMFT | 1841639705 | Marriage & Family Therapist | Syracuse, NY | 2013 |
| Heather Hay, OTR/L | 1871173989 | Occupational Therapist | Castleton On Hudson, NY | 2021 |
| Heather Hay, AUD | 1972365971 | Audiologist | Knoxville, TN | 2024 |
| Heidi Hay, PT, DPT | 1336586635 | Physical Therapist | Mineral Wells, WV | 2013 |
| Herby Hay, M.D. | 1811079411 | Family Medicine Physician | Louisville, KY | 2006 |
| Ian Hay, M.D. | 1174503098 | Endocrinology, Diabetes & Metabolism Physician | Rochester, MN | 2006 |
| Ian Hay, PHARMD | 1881427169 | Pharmacist | Ann Arbor, MI | 2024 |
| Icilda Hay, LCSW-R | 1497945364 | Clinical Social Worker | Canandaigua, NY | 2007 |
| Ivan Hay, PT, DPT, DIP. MDT | 1679812077 | Physical Therapist | Richland, MI | 2013 |
| J Hay, MBCHB | 1245210814 | Gastroenterology Physician | Rochester, MN | 2006 |
| Jack Hay, DO | 1780661835 | Integrative Medicine Physician | Oberlin, OH | 2005 |
| Jackie Hay | 1861737355 | Speech-Language Pathologist | Sikeston, MO | 2012 |
| Jacob Hay, CRNA | 1083647440 | Certified Registered Nurse Anesthetist | Joplin, MO | 2006 |
| Jacqueline Hay, LPN | 1306283783 | Licensed Practical Nurse | Rochester, NY | 2013 |
| Jacqueline Hay | 1972188787 | Behavior Technician | Englewood, CO | 2021 |
| Jaime Hay | 1538630892 | Specialist | Forest Hills, NY | 2018 |
| Jaimie Hay, CRNA | 1689120685 | Certified Registered Nurse Anesthetist | Wichita, KS | 2016 |
| James Hay, PNP | 1255331435 | Pediatric Nurse Practitioner | Waxahachie, TX | 2005 |
| James Hay, MD | 1700864170 | Interventional Pain Medicine Physician | Spartanburg, SC | 2006 |
| James Hay, M.D. | 1821050758 | Family Medicine Physician | Encinitas, CA | 2006 |
| Jana Hay, D.O. | 1295091130 | Family Medicine Physician | Woodland, CA | 2012 |
| Janet Hay, LCPC | 1053503839 | Professional Counselor | Quincy, IL | 2007 |
| Janet Hay | 1952228413 | Clinical Social Worker | Bloomingdale, IL | 2026 |
| Janett Hay | 1659663102 | Licensed Practical Nurse | Bronx, NY | 2011 |
| Janice Hay, M.A. CCC-SLP | 1215420765 | Speech-Language Pathologist | Atlanta, GA | 2018 |
| Jean Hay | 1497887590 | Social Worker | Vineyard Haven, MA | 2007 |
| Jean Hay | 1568066801 | Pharmacist | Marysville, OH | 2020 |
| Jeanette Hay, NP-C | 1134752546 | Family Nurse Practitioner | Danville, IN | 2020 |
| Jeffrey Hay, ATC | 1104809615 | Specialist | Glenview, IL | 2005 |
| Jeffrey Hay, M.D. | 1336264993 | Internal Medicine Physician | Sherman Oaks, CA | 2007 |
| Jenifer Hay | 1801572078 | Personal Care Attendant | Ridgeley, WV | 2023 |
| Jennifer Hay, PHD | 1134190176 | Clinical Psychologist | New York, NY | 2006 |
| Jennifer Hay, APRN | 1316672512 | Family Nurse Practitioner | Jonesboro, AR | 2022 |
| Jessica Hay, NP | 1093096513 | Nurse Practitioner | Riverside, RI | 2011 |
| Jessica Hay, RN, BSN | 1427748771 | School Registered Nurse | North Charleston, SC | 2023 |
| Jessica Hay | 1508322066 | Pharmacist | Brentwood, TN | 2019 |
| Joan Hay, CRNA | 1124234570 | Certified Registered Nurse Anesthetist | Brewster, MA | 2007 |
| Joan Hay, OTR | 1548429558 | Occupational Therapist | Waterford, MI | 2008 |
| Joan Hay, OTR/L | 1861982779 | Pediatric Occupational Therapist | Washington, DC | 2018 |
| Johannah Hay, M.D. | 1508157033 | Family Medicine Physician | Boone, IA | 2011 |
| John Hay | 1003932161 | General Practice Dentistry | Houston, TX | 2007 |
| John Hay | 1154738409 | Massage Therapist | Spring Grove, IL | 2014 |
| John Hay, COTA/L | 1255755708 | Occupational Therapy Assistant | Youngstown, OH | 2014 |
| John Hay, M.B.B.S., M.D. | 1548200819 | Pulmonary Disease Physician | New York, NY | 2006 |
| John Hay, D.D.S. | 1649296468 | General Practice Dentistry | Lawrence, KS | 2006 |
| John Hay, M.D. | 1952414369 | Anesthesiology Physician | Spokane, WA | 2006 |
| Jon Hay, M.ED., ATC, LAT | 1932266954 | Athletic Trainer | Alexandria, LA | 2007 |
| Jordan Hay, MD | 1245930098 | Aerospace Medicine Physician | Cherry Point, NC | 2023 |
| Jordan Hay | 1588235964 | Family Nurse Practitioner | Alachua, FL | 2021 |
| Jordyan Hay | 1306692876 | Physician Assistant | Fort Belvoir, VA | 2024 |
| Joshua Hay, MD | 1104007178 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | North Richland Hills, TX | 2007 |
| Julia Hay | 1811765795 | Physician Assistant | Oakland, CA | 2023 |
| Julie Hay, PA | 1659740256 | Medical Physician Assistant | Aurora, CO | 2015 |
| Julie Hay, LCSW | 1891751012 | Clinical Social Worker | Madison, WI | 2006 |
| Justine Hay | 1780130229 | Registered Nurse | Uniontown, PA | 2016 |
| Kacie Hay | 1942958343 | Speech-Language Pathologist | Philadelphia, PA | 2022 |
| Kaitlyn Hay, MA, LPC, NCC, CCTP2 | 1669928446 | Professional Counselor | Destrehan, LA | 2016 |
| Katelyn Hay | 1235085788 | Behavior Technician | Rancho Cucamonga, CA | 2026 |
| Kathleen Hay, MA, CCC-SLP | 1053857755 | Speech-Language Pathologist | Mount Pleasant, SC | 2017 |
| Kathryn Hay | 1124985601 | Adult Companion | Sacramento, CA | 2026 |
| Kathryn Hay, LCSW | 1194913731 | Clinical Social Worker | Eau Claire, WI | 2007 |
| Kathryn Hay, MD | 1669173605 | Urology Physician | Boston, MA | 2023 |
| Kathryn Hay, MD | 1962069013 | Pediatrics Physician | Southgate, MI | 2019 |
| Kathy Hay, RN | 1205562774 | Diabetes Educator Registered Nurse | Oakland, MD | 2022 |
| Katie Hay, RPH | 1255855250 | Pharmacist | San Antonio, TX | 2017 |
| Kayla Hay, RN | 1285562660 | Registered Nurse | Roy, WA | 2026 |
| Kayla Hay | 1326870221 | Social Worker | Loveland, OH | 2024 |
| Kayla Hay | 1669332326 | Registered Nurse | Flemingsburg, KY | 2025 |
| Kayla Hay, PA | 1982018669 | Physician Assistant | Livonia, MI | 2014 |
| Kayleigh Hay, PSY.D. | 1316414121 | Psychologist | Thousand Oaks, CA | 2018 |
| Keira Hay | 1851911879 | Behavior Technician | Taylorsville, UT | 2020 |
| Keisha Hay, LICSW, GMHS | 1518002518 | Clinical Social Worker | Kirkland, WA | 2007 |
| Keisha Hay | 1962857508 | Physical Therapy Assistant | Everett, PA | 2016 |
| Kellimarie Hay, PA-C | 1235643412 | Medical Physician Assistant | Jefferson, OH | 2017 |
| Kelly Hay | 1003229162 | Emergency Medicine Physician | Bethlehem, PA | 2014 |
| Kelly Hay, OTRL | 1467411249 | Occupational Therapist | Benton, AR | 2006 |
| Kelsey Hay | 1164127619 | Licensed Practical Nurse | Portsmouth, OH | 2023 |
| Kelsey Hay, PA-C | 1376018341 | Physician Assistant | Newark, DE | 2018 |
| Kelsey Hay | 1497550446 | Behavior Technician | Boston, MA | 2025 |
| Kevin Hay | 1972476315 | Psychiatric/Mental Health Nurse Practitioner | El Paso, TX | 2025 |
| Kimberly Hay | 1194093849 | School Counselor | Oakland Park, FL | 2011 |
| Kristen Hay, PNP | 1447953385 | Pediatric Nurse Practitioner | New York, NY | 2023 |
| Kristen Hay | 1922579903 | Counselor | San Francisco, CA | 2018 |
| Kristine Hay, RN, BSN, MSN, NP | 1588186118 | Acute Care Nurse Practitioner | Madison Heights, MI | 2017 |
| Kristy Hay, RDN/LDN | 1689414179 | Registered Dietitian | Dunedin, FL | 2024 |
| Krystal Hay | 1710319280 | Physical Medicine & Rehabilitation Physician | Smyrna, TN | 2013 |
| Krystal Hay, BA SOCIAL WORK | 1801642814 | Rehabilitation Practitioner | San Diego, CA | 2024 |
| Laura Hay, LMT | 1609274562 | Massage Therapist | Kalispell, MT | 2014 |
| Laura Hay, PHARMD | 1881298099 | Pharmacist | Sarasota, FL | 2020 |
| Laura Hay, APN | 1891935268 | Nurse Practitioner | Reno, NV | 2009 |
| Lauren Hay, PA-C | 1194112276 | Physician Assistant | Dickson, TN | 2015 |
| Lauren Hay, NP | 1508013780 | Acute Care Nurse Practitioner | Lake Charles, LA | 2008 |
| Lauren Hay | 1811815939 | Student in an Organized Health Care Education/Training Program | Birmingham, AL | 2026 |
| Laurie Hay, MFC | 1578601779 | Marriage & Family Therapist | Modesto, CA | 2007 |
| Lea Hay, PT | 1043555741 | Physical Therapist | Colorado Springs, CO | 2012 |
| Lea Hay | 1215558358 | Speech-Language Pathologist | Annandale, VA | 2020 |
| Leslie Hay, APN,C. | 1477877322 | Psychiatric/Mental Health Nurse Practitioner | Bridgewater, NJ | 2010 |
| Li Hay, MFT-I | 1154140325 | Marriage & Family Therapist | Makawao, HI | 2024 |
| Liam Hay | 1528836830 | Behavior Technician | Omaha, NE | 2023 |
| Liliane Hay, M.D. | 1023136520 | Pediatrics Physician | Houston, TX | 2007 |
| Linda Hay, PH.D. | 1407152804 | Clinical Psychologist | Princeton, NJ | 2011 |
| Lindsey Hay | 1205760402 | Physician Assistant | Newark, DE | 2026 |
| Lisa Hay, APRN, CNP | 1144872383 | Family Nurse Practitioner | Cloquet, MN | 2019 |
| Lisa Hay, PHD | 1356383574 | Psychologist | Bismarck, ND | 2006 |
| Lisa Hay | 1528057064 | Mental Health Counselor | Fairbanks, AK | 2005 |
| Lisa Hay | 1841698230 | Licensed Practical Nurse | Twinsburg, OH | 2014 |
| Lora Hay, RN, MSN, CPNP | 1457592610 | Pediatric Nurse Practitioner | Euclid, OH | 2009 |
| Lynn Hay, P.A. | 1548494735 | Medical Physician Assistant | Cedar Hill, TX | 2009 |
| Lynn Hay | 1912202078 | Case Manager/Care Coordinator | Medford, OR | 2011 |
| Mackenzie Hay, M.D. | 1407010358 | Emergency Medicine Physician | Knoxville, TN | 2008 |
| Madeline Hay | 1639638950 | Student in an Organized Health Care Education/Training Program | Lebanon, OR | 2019 |
| Madison Hay | 1285514372 | Behavior Analyst | Murfreesboro, TN | 2025 |
| Madison Hay, OD | 1376229443 | Optometrist | Lakewood, CO | 2023 |
| Madison Hay | 1639801798 | Behavior Technician | Jonesboro, AR | 2022 |
| Makayla Hay | 1699636662 | Behavior Technician | Asheboro, NC | 2025 |
| Makenzie Hay, LMT | 1104294420 | Massage Therapist | Central Point, OR | 2015 |
| Maree Hay, OTR | 1033569835 | Pediatric Occupational Therapist | Redwood City, CA | 2016 |
| Margaret Hay, MD | 1003347683 | Pulmonary Disease Physician | Denver, CO | 2017 |
| Marianne Hay | 1093003444 | Developmental Therapist | Lincoln, IL | 2011 |
| Marisa Hay, B.A. M.A. | 1700160181 | Interpreter | Richmond, VA | 2011 |
| Marissa Hay, FNP | 1346006913 | Family Nurse Practitioner | Washington, DC | 2024 |
| Marissa Hay | 1518689637 | Social Worker | New York, NY | 2022 |
| Markayla Hay | 1043002330 | Addiction (Substance Use Disorder) Counselor | Chillicothe, OH | 2025 |
| Marshall Hay, MD | 1780683391 | Diagnostic Radiology Physician | Urbana, IL | 2005 |
| Martha Hay, RN | 1962928853 | Registered Nurse | San Diego, CA | 2017 |
| Mary Hay, SLP | 1336849108 | Speech-Language Pathologist | Elkhart, IN | 2023 |
| Matthew Hay, MD | 1255499885 | Pediatrics Physician | Galveston, TX | 2006 |
| Matthew Hay, PA-C | 1568433936 | Physician Assistant | Philadelphia, PA | 2006 |
| Megan Hay | 1003798448 | Social Worker | Worcester, MA | 2025 |
| Megan Hay, MSW | 1043646342 | Social Worker | Clarksville, TN | 2013 |
| Melanie Hay | 1063809259 | Athletic Trainer | Summerville, SC | 2015 |
| Melissa Hay, O.D. | 1104985530 | Optometrist | Owensboro, KY | 2006 |
| Melissa Hay, RN | 1568285369 | Registered Nurse | Jackson, OH | 2024 |
| Mia Hay, LPC | 1629935176 | Professional Counselor | Marion, VA | 2026 |
| Michael Hay, MD | 1013992940 | Orthopaedic Surgery Physician | Harriman, TN | 2005 |
| Michael Hay, MD | 1336145408 | Urology Physician | Orangeburg, SC | 2005 |
| Michael Hay, M.D. | 1497822068 | Obstetrics & Gynecology Physician | Helena, MT | 2006 |
| Michael Hay, O.D. | 1770556888 | Optometrist | Middleburg, FL | 2006 |
| Michelle Hay, RN | 1093136988 | Registered Nurse | Portland, OR | 2013 |
| Michelle Hay, LIC.AC. | 1477675627 | Acupuncturist | Waltham, MA | 2007 |
| Michelle Hay, LMT,CMT | 1497091268 | Massage Therapist | Lake Worth, FL | 2012 |
| Michelle Hay | 1598103608 | Physical Therapist | Newington, CT | 2013 |
| Michelle Hay | 1699300517 | Behavior Technician | Metairie, LA | 2020 |
| Mistral Hay, PT, DPT | 1871324624 | Physical Therapist | New York, NY | 2024 |
| Mon Hay, PSS | 1205609831 | Peer Specialist | Louisa, KY | 2023 |
| Nancy Hay, LPC | 1750482436 | Professional Counselor | Somerset, PA | 2006 |
| Nancy Hay, MA | 1952444689 | Mental Health Counselor | Mesa, AZ | 2007 |
| Nancy-Bets Hay, LCSW-C | 1942461140 | Clinical Social Worker | Towson, MD | 2008 |
| Natalie Hay, MSW, PPS | 1225366065 | Mental Health Counselor | Santa Ana, CA | 2009 |
| Nicole Hay, PHYSICIAN ASSISTANT | 1497478994 | Physician Assistant | Rochester, NY | 2022 |
| Nicolette Hay | 1083989875 | Clinical Social Worker | Springfield, MA | 2012 |
| Nigia Hay | 1427374982 | Occupational Therapy Assistant | Middle Village, NY | 2010 |
| Nikita Hay | 1346750338 | Forensic Psychologist | Honolulu, HI | 2017 |
| Nneka Hay, FNP | 1508256496 | Family Nurse Practitioner | Raleigh, NC | 2015 |
| Orane Hay, CRNA | 1134731508 | Certified Registered Nurse Anesthetist | White Plains, NY | 2020 |
| Pamela Hay, RPH. | 1982133146 | Pharmacist | Clemson, SC | 2017 |
| Pamela Hay, LCPC | 1992878706 | Addiction (Substance Use Disorder) Counselor | Ocean City, MD | 2006 |
| Patrice Hay, BCABA | 1003141714 | Assistant Behavior Analyst | Augusta, GA | 2009 |
| Patricia Hay, CRNA | 1821368002 | Certified Registered Nurse Anesthetist | Chalfont, PA | 2012 |
| Paul Hay, PA | 1730161043 | Physician Assistant | Phoenix, AZ | 2005 |
| Penny Hay, PT | 1154680577 | Physical Therapist | Waterville, ME | 2012 |
| Pertrina Hay | 1669669750 | Mental Health Counselor | Oakland, CA | 2007 |
| Polly Hay, FNPC | 1447234505 | Family Nurse Practitioner | Manahawkin, NJ | 2005 |
| Prianna Hay, IP | 1225607518 | Home Health Aide | Columbus, OH | 2021 |
| Rachel Hay, PHARMD | 1083360952 | Pharmacist | Pittsburgh, PA | 2022 |
| Rachel Hay, SC61495566 | 1679325237 | Clinical Social Worker | Vancouver, WA | 2024 |
| Raynell Hay, LMT | 1316553704 | Massage Therapist | Cambridge, MD | 2020 |
| Reachny Hay | 1669046637 | Behavior Analyst | Brea, CA | 2021 |
| Rebecca Hay, LMT | 1619670197 | Massage Therapist | Colorado Springs, CO | 2023 |
| Rebecca Hay | 1780235291 | Behavior Technician | Tracy, CA | 2019 |
| Rene Hay, SLP | 1073581369 | Speech-Language Pathologist | Meyersdale, PA | 2006 |
| Retha Hay, NP | 1942301981 | Acute Care Nurse Practitioner | Seattle, WA | 2006 |
| Rheadean Hay | 1881063139 | Mental Health Counselor | La Grande, OR | 2015 |
| Rickie Hay, M.D. | 1376795252 | Nuclear Medicine Physician | Ada, MI | 2008 |
| Riley Hay, RN | 1659267946 | Obstetrics Physician | Nashville, TN | 2025 |
| Rina Hay | 1811210925 | Pharmacist | Brooklyn, NY | 2010 |
| Robert Hay, D.D.S. | 1548251614 | Dentist | Oakland, CA | 2005 |
| Robert Hay, R.PH. | 1619009941 | Pharmacist | Albany, KY | 2007 |
| Robert Hay, M.D. | 1689661910 | Orthopaedic Surgery Physician | Mount Pleasant, SC | 2005 |
| Robert Hay, PH.D. | 1720090913 | Psychologist | Denton, TX | 2006 |
| Robert Hay, MD | 1730174889 | Family Medicine Physician | Lawton, OK | 2005 |
| Roberta Hay, LMP | 1821412412 | Specialist | Seattle, WA | 2014 |
| Robyn Hay, PT, MPT | 1982812111 | Physical Therapist | San Diego, CA | 2007 |
| Roman Hay | 1821816620 | Behavior Technician | Manhattan, KS | 2024 |
| Ronald Hay, MD | 1891753414 | Emergency Medicine Physician | Bartlesville, OK | 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).