Providers Lacy Treece to Melba Tregellas White, LCSW ACSW
300 individual NPIs in the federal registry, part 22,127 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 |
|---|---|---|---|---|
| Lacy Treece | 1942040654 | Addiction (Substance Use Disorder) Counselor | Lemon Grove, CA | 2024 |
| Launi Treece, PHD | 1649261157 | Clinical Psychologist | Renton, WA | 2005 |
| Laura Treece | 1548649171 | Physical Therapist | Louisville, KY | 2015 |
| Leslie Treece, M.D. | 1609835644 | Pediatrics Physician | Cookeville, TN | 2006 |
| Lindsey Treece, OTR/L | 1316387152 | Pediatric Occupational Therapist | Edmond, OK | 2013 |
| Lindy Treece, LICSW | 1891466215 | Clinical Social Worker | Vancouver, WA | 2021 |
| Lisa Treece | 1760880611 | Licensed Practical Nurse | Jonesboro, AR | 2014 |
| Lucas Treece, PT, DPT | 1831910686 | Pediatric Physical Therapist | Clinton Township, MI | 2024 |
| Manya Treece, LCSW | 1255685145 | Clinical Social Worker | Chicago, IL | 2012 |
| Marcy Treece, P.T.A. | 1881001345 | Physical Therapy Assistant | Philipsburg, PA | 2014 |
| Mary Treece, SLP | 1407127632 | Speech-Language Pathologist | Van Buren, AR | 2012 |
| Matthew Treece, M.D. | 1780808394 | Anesthesiology Physician | Dublin, OH | 2007 |
| Megan Treece, PTA,LMT | 1962034900 | Physical Therapy Assistant | Clackamas, OR | 2020 |
| Meredith Treece, O.D. | 1821307760 | Optometrist | Wilmington, NC | 2010 |
| Michael Treece, RN | 1043754070 | Psychiatric/Mental Health Registered Nurse | Grand Rapids, MI | 2016 |
| Michael Treece, M.D. | 1437179744 | Pediatrics Physician | Hilo, HI | 2006 |
| Michelle Treece, CASE MANAGER | 1053969550 | Case Manager/Care Coordinator | Buffalo, NY | 2019 |
| Michelle Treece, LPN | 1275211260 | Licensed Practical Nurse | Portland, OR | 2023 |
| Michelle Treece | 1609000983 | Professional Counselor | Ballwin, MO | 2009 |
| Morgan Treece, PHARMD | 1841893088 | Pharmacist | Morristown, TN | 2020 |
| Nancy Treece, MD | 1316924459 | Pediatrics Physician | Detroit, MI | 2005 |
| Neill Treece, DDS PA | 1760542443 | General Practice Dentistry | Fort Smith, AR | 2006 |
| Nicholas Treece, D.O. | 1679923759 | Family Medicine Physician | Adamsville, TN | 2016 |
| Patrick Treece, LPN | 1386192946 | Licensed Practical Nurse | Huntsville, AL | 2016 |
| Penelope Treece, M.D. | 1881669869 | Specialist | Metairie, LA | 2006 |
| Randy Treece, COTA | 1659518488 | Occupational Therapist | Houston, TX | 2009 |
| Regan Treece | 1407703390 | Behavior Technician | Southfield, MI | 2026 |
| Robert Treece, MD | 1043279987 | Pediatrics Physician | Bowling Green, KY | 2006 |
| Ryan Treece | 1477203560 | Behavior Technician | Kirkland, WA | 2022 |
| Scott Treece, M.D. | 1689105991 | Pediatric Emergency Medicine (Pediatrics) Physician | Oklahoma City, OK | 2017 |
| Shealah Treece, MSW | 1346785409 | Clinical Social Worker | Lathrup Village, MI | 2016 |
| Stephanie Treece | 1205613155 | Family Nurse Practitioner | Novato, CA | 2023 |
| Stephen Treece, PHARM D. | 1396050639 | Pharmacist | Slidell, LA | 2010 |
| Terry Treece, NURSE PRACTITIONER | 1437147188 | Family Nurse Practitioner | Little Rock, AR | 2005 |
| Tiffeny Treece, APRN | 1295760718 | Family Nurse Practitioner | Pineville, KY | 2006 |
| Timothy Treece, MD | 1518958339 | Plastic Surgery Physician | Columbus, OH | 2005 |
| Ty Treece, NP | 1619762937 | Acute Care Nurse Practitioner | Bakersfield, CA | 2025 |
| Yvonne Treece, M.D. | 1255520599 | Obstetrics & Gynecology Physician | Pocatello, ID | 2007 |
| Deann Treece-Bauman | 1013783794 | Behavior Technician | Overland Park, KS | 2023 |
| Donna Treece-Paul, M.ED, LPCC | 1942412796 | Professional Counselor | Corbin, KY | 2007 |
| John Treeful, RDH | 1134415946 | Dental Hygienist | Provincetown, MA | 2011 |
| Cori Treeger | 1831022482 | Behavior Technician | Indianapolis, IN | 2026 |
| Kristen Treegoob, M.D. | 1679916779 | Pediatrics Physician | Bryn Mawr, PA | 2013 |
| Mark Treegoob, PH.D. | 1144214289 | Psychologist | Glendale, AZ | 2005 |
| Elizabeth Treeheart, P.T. | 1619269842 | Physical Therapist | San Diego, CA | 2011 |
| Judy Treehouse, LMT | 1689956476 | Massage Therapist | Portland, OR | 2011 |
| Jonathan Treem, MD | 1427493006 | Hospice and Palliative Medicine (Internal Medicine) Physician | Aurora, CO | 2013 |
| Meghan Treem, OTR/L | 1114399904 | Occupational Therapist | Marlborough, MA | 2015 |
| Ron Treem, MA | 1144259714 | Mental Health Counselor | Springfield, VT | 2006 |
| William Treem, M.D. | 1083692644 | Pediatric Gastroenterology Physician | Brooklyn, NY | 2006 |
| Varaporn Treemaneekarn, D.O. | 1053607192 | Internal Medicine Physician | North Kansas City, MO | 2011 |
| Erin Treemarcki, D.O. | 1174955512 | Pediatrics Physician | New York, NY | 2013 |
| Alice Treen, MD | 1578189536 | Family Medicine Physician | Saginaw, MI | 2020 |
| Ally Treen | 1508289133 | Athletic Trainer | Bridgewater, MA | 2014 |
| Andrea Treen, FNP | 1063106441 | Family Nurse Practitioner | Utica, NY | 2023 |
| Ben Treen, M.D. | 1457466971 | Dermatology Physician | Ocala, FL | 2006 |
| David Treen, M.D. | 1235152828 | Surgery Physician | Marrero, LA | 2006 |
| Jennifer Treen | 1073320859 | Home Health Aide | Arlington, OH | 2024 |
| Jill Lynn Treen, OTR | 1003546763 | Occupational Therapist | Brownsburg, IN | 2022 |
| Jon Treen, DO | 1487114724 | Student in an Organized Health Care Education/Training Program | Winston Salem, NC | 2019 |
| Kyle Treen, CRNA | 1558614057 | Certified Registered Nurse Anesthetist | St Petersburg, FL | 2012 |
| Lezahn Treen | 1598600330 | Case Manager/Care Coordinator | Castalia, OH | 2026 |
| Maria Treen | 1912414863 | Counselor | Seattle, WA | 2018 |
| Olivia Treen | 1336847813 | Assistant Behavior Analyst | Brownsburg, IN | 2023 |
| Rachael Treen | 1972100691 | Case Manager/Care Coordinator | Herkimer, NY | 2020 |
| Shannon Treen, N.M.D. | 1306138839 | Naturopath | Mesa, AZ | 2011 |
| Suzanne Treen, PHARMD, RPH | 1437332053 | Pharmacist | Vernon, NY | 2007 |
| Phitsini Treenate | 1033886114 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2021 |
| Julianna Treene | 1669122552 | Student in an Organized Health Care Education/Training Program | Hackensack, NJ | 2022 |
| Lucy Treene, PA-C | 1164580262 | Physician Assistant | Washington, DC | 2006 |
| Colleen Treep | 1265718258 | Pharmacist | Spring Hill, FL | 2011 |
| Ludmila Treep, LMT | 1396998456 | Massage Therapist | Hudson, FL | 2008 |
| Theresa Treep, MD | 1104920198 | Pediatrics Physician | Fishers, IN | 2006 |
| John Treer, MD | 1972521110 | Internal Medicine Physician | Frisco, TX | 2006 |
| Katerina Treer | 1770270530 | Peer Specialist | Cleveland, OH | 2023 |
| Johanna Treers | 1356221584 | Mental Health Counselor | New York, NY | 2025 |
| Rachel Treers, FNP-BC | 1548145212 | Family Nurse Practitioner | Albany, NY | 2025 |
| Amy Trees, RRT | 1134405715 | Registered Respiratory Therapist | Asheville, NC | 2011 |
| Angela Trees | 1013842830 | Student in an Organized Health Care Education/Training Program | Spring, TX | 2026 |
| Annika Trees | 1922746908 | Behavior Analyst | Stockton, CA | 2022 |
| Carol Trees, NNP | 1487751053 | Critical Care Neonatal Nurse Practitioner | Kansas City, MO | 2006 |
| Carolyn Trees, MFT-INTERN | 1346403219 | Mental Health Counselor | Santa Maria, CA | 2008 |
| Christina Trees, CRNP | 1619657368 | Nurse Practitioner | Lancaster, PA | 2023 |
| Debra Trees, AU.D. | 1811068315 | Audiologist | Albany, NY | 2006 |
| Dee Trees, D.D.S. | 1225004112 | General Practice Dentistry | Mesquite, TX | 2006 |
| Gabriel Trees | 1023837044 | Marriage & Family Therapist | Portland, OR | 2024 |
| Isaac Trees, EMT | 1811784077 | Basic Emergency Medical Technician | Orlando, FL | 2025 |
| Janice Trees, L.P.C. | 1164449815 | Professional Counselor | Christoval, TX | 2006 |
| Jodi Trees, RN, APN-C | 1417120015 | Adult Health Nurse Practitioner | Medford, NJ | 2008 |
| Jodie Trees, LVN | 1194097378 | Addiction (Substance Use Disorder) Counselor | Bakersfield, CA | 2012 |
| Karen Trees, NP | 1174628994 | Family Nurse Practitioner | Overland Park, KS | 2006 |
| Kirstee Trees | 1114636180 | Speech-Language Pathologist | Billings, MT | 2022 |
| Lauren Trees | 1538737945 | Behavior Technician | Irvine, CA | 2021 |
| Maria Trees, PA-C | 1013015866 | Medical Physician Assistant | Harrisburg, PA | 2006 |
| Mary Trees | 1457002883 | Personal Care Attendant | Barboursville, WV | 2022 |
| Melissa Trees, CRNA | 1801413083 | Certified Registered Nurse Anesthetist | Danville, IN | 2020 |
| Michael Trees | 1447940473 | Case Manager/Care Coordinator | Cincinnati, OH | 2023 |
| Nancy Trees | 1215160494 | Massage Therapist | Seattle, WA | 2009 |
| Nathalie Trees, L.AC. | 1427313105 | Acupuncturist | Monterey, CA | 2012 |
| Nathaniel Trees | 1023909777 | Physical Therapist | Atlanta, GA | 2025 |
| Susan Trees, PMHNP | 1912219841 | Psychiatric/Mental Health Nurse Practitioner | Central Islip, NY | 2010 |
| Timothy Trees, D.C. | 1700910726 | Chiropractor | Payette, ID | 2007 |
| Tyler Trees | 1013660059 | Occupational Therapist | Henderson, NV | 2022 |
| William Trees, CNP | 1982789376 | Occupational Health Nurse Practitioner | Cincinnati, OH | 2006 |
| Donna Trees-Barker, ANP | 1710131412 | Adult Health Nurse Practitioner | Hampton Bays, NY | 2008 |
| Sumi Treesa Cyriac | 1043586449 | Child & Adolescent Psychiatry Physician | Northville, MI | 2012 |
| Cassidy Treese | 1316795636 | Occupational Therapist | Doylestown, PA | 2024 |
| Clair Treese, D.D.S. | 1891827341 | General Practice Dentistry | Elizabethtown, PA | 2007 |
| Darlene Treese, PHD | 1013976406 | Counselor | Tallahassee, FL | 2006 |
| David Treese, M.D. | 1578706289 | Family Medicine Physician | Louisville, KY | 2009 |
| Douglas Treese, PH.D. | 1154483881 | Counseling Psychologist | Chandler, AZ | 2006 |
| Elizabeth Treese, M.D. | 1144207614 | Internal Medicine Physician | Muncie, IN | 2005 |
| Jami Treese, LCSW | 1497145569 | Social Worker | Batavia, NY | 2015 |
| Jasmine Treese | 1548984107 | Behavior Technician | New Bern, NC | 2022 |
| Lindsay Treese, RD, LDN | 1316477219 | Registered Dietitian | Ebensburg, PA | 2017 |
| Lisa Treese | 1811866221 | Behavior Technician | Rancho Cucamonga, CA | 2025 |
| Marney Treese, MD | 1083672331 | Emergency Medicine Physician | Westminster, MD | 2006 |
| Natalie Treese | 1700450038 | Pharmacist | Lemoyne, PA | 2021 |
| Theodore Treese, M.D. | 1952544496 | Psychiatry Physician | Boca Raton, FL | 2009 |
| Tiffany Treese, COTA/L | 1639747793 | Occupational Therapy Assistant | Kennett Square, PA | 2021 |
| William Treese, MSW | 1285999714 | Clinical Social Worker | Chicago, IL | 2012 |
| Abby Treesh, D.D.S. | 1972783215 | Dentist | Colleyville, TX | 2007 |
| Alison Treesh, PA-C | 1295918134 | Physician Assistant | Brandon, FL | 2007 |
| Denise Treesh, LMSW | 1912234279 | Clinical Social Worker | Muskegon, MI | 2009 |
| Donna Treesh, D.O. | 1043298706 | Behavioral Neurology & Neuropsychiatry Physician | Jacksonville, FL | 2006 |
| Felicia Treesh | 1619748852 | Nurse Practitioner | Fort Wayne, IN | 2024 |
| Joshua Treesh, DMD, MS | 1154305605 | Prosthodontics | Portsmouth, VA | 2005 |
| Kaylee Treesh, NP | 1013634773 | Family Nurse Practitioner | Germantown, WI | 2022 |
| Rikki Treesh, LCSW | 1013376458 | Clinical Social Worker | Fort Wayne, IN | 2016 |
| Johnell Treesh-Valentine, ADULT NP, MS | 1417256702 | Adult Health Nurse Practitioner | Fort Wayne, IN | 2011 |
| Corey Treeshin, MD | 1841917986 | Student in an Organized Health Care Education/Training Program | Albany, NY | 2022 |
| David Treeson, M.D. | 1265526206 | Internal Medicine Physician | Albuquerque, NM | 2006 |
| Tamia Treesong, LMP | 1609047661 | Specialist | Olympia, WA | 2008 |
| Jay Treetop | 1093303216 | Addiction (Substance Use Disorder) Counselor | Klamath Falls, OR | 2021 |
| Joel Treewater, DDS | 1174683791 | General Practice Dentistry | Fitchburg, MA | 2006 |
| Nimmy Treeza, APN | 1033657259 | Adult Health Nurse Practitioner | Eatontown, NJ | 2017 |
| Laurie Trefaller | 1457861767 | Professional Counselor | Ambler, PA | 2017 |
| Jonathan Trefault | 1952914848 | Case Manager/Care Coordinator | Merced, CA | 2020 |
| Mandi Trefcer | 1609200732 | Social Worker | Bay Pines, FL | 2013 |
| Amye Trefethen, BA JD | 1548530579 | Community Health Worker | Laramie, WY | 2012 |
| Christine Trefethen, OTR/L | 1871724179 | Pediatric Occupational Therapist | Oxford, ME | 2009 |
| Claire Trefethen, OTD | 1740950138 | Occupational Therapist | Brooklyn, NY | 2021 |
| Jamie Trefethen, PSYD | 1760084263 | Clinical Psychologist | Richmond, VA | 2020 |
| Jessica Trefethen | 1871231738 | Behavior Technician | Alameda, CA | 2022 |
| Karlie Trefethen, OT | 1831940683 | Occupational Therapist | Kennebunk, ME | 2024 |
| Marina Trefethen, PHARM.D., BCPP | 1619102639 | Psychiatric Pharmacist | White River Junction, VT | 2009 |
| Sarah Trefethen, MS, RD, LD | 1205515517 | Registered Dietitian | Vestavia Hills, AL | 2023 |
| Todd Trefethen, CADC | 1851643761 | Addiction (Substance Use Disorder) Counselor | Lewiston, ME | 2012 |
| Tracy Trefethen | 1487032512 | Mental Health Counselor | Portland, OR | 2015 |
| Vanessa Trefethen | 1700426194 | Nurse's Aide | Knoxville, TN | 2020 |
| Gail Trefethern-Kelley | 1326356296 | Occupational Therapist | Gorham, ME | 2010 |
| Kathryn Trefethren, MACYSLP | 1023289402 | Speech-Language Pathologist | St Louis Park, MN | 2008 |
| Maureen Trefethren | 1932643707 | Mental Health Counselor | Anoka, MN | 2016 |
| David Treff, D.D.S. | 1497905681 | Pediatric Dentistry | Burke, VA | 2008 |
| Karen Treff | 1164160255 | Professional Counselor | Bend, OR | 2022 |
| Katherine Treff, PT, DPT, ATC | 1629680343 | Physical Therapist | Annapolis, MD | 2020 |
| Katherine Treff, MS, BCBA, LBA | 1699249383 | Behavior Analyst | Lewisville, TX | 2019 |
| Leah Treff, M.S., LPC | 1326289844 | Professional Counselor | Pearsall, TX | 2009 |
| Lynn Treff, LVN | 1871060566 | Licensed Vocational Nurse | San Antonio, TX | 2018 |
| Samantha Treff | 1518668987 | Counselor | Lynn, MA | 2023 |
| Shaindy Treff, DDS | 1386799906 | Dentist | Brooklyn, NY | 2007 |
| John Treffalls, MD | 1518718535 | Surgery Physician | Rochester, MN | 2024 |
| Rebecca Treffalls, DO | 1104678804 | Anesthesiology Physician | Rochester, MN | 2024 |
| Tatiana Treffehn, BCBA | 1942452792 | Behavior Analyst | Riverview, FL | 2008 |
| Alicia Treffeisen | 1811223605 | Licensed Practical Nurse | Oneonta, NY | 2009 |
| Elsa Treffeisen | 1780116954 | Pediatric Allergy/Immunology Physician | Boston, MA | 2017 |
| Leah Treffeisen, DO | 1043079387 | Obstetrics & Gynecology Physician | Hoffman Estates, IL | 2024 |
| Christine Treffer, M.D. | 1356403034 | Psychiatry Physician | San Diego, CA | 2006 |
| Haley Treffer, COTA | 1891130837 | Occupational Therapy Assistant | Salina, KS | 2013 |
| Kevin Treffer, D.O. | 1215976972 | Family Medicine Physician | Kansas City, MO | 2006 |
| Sara Treffer, PHARM D | 1215192380 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Hot Springs, SD | 2008 |
| Emily Treffers, CRNA | 1578181186 | Certified Registered Nurse Anesthetist | Phoenix, AZ | 2020 |
| Tana Treffers, CMHC-INTERN | 1558032797 | Professional Counselor | Woodburn, OR | 2021 |
| Barbara Treffert | 1881855245 | Physical Therapy Assistant | Port Jefferson, NY | 2008 |
| Heather Treffert | 1043583917 | Case Manager/Care Coordinator | Carlsbad, NM | 2012 |
| Robert Treffert, BCBA | 1528504297 | Behavior Analyst | Schaumburg, IL | 2017 |
| Sarah Treffert | 1366258121 | Mental Health Counselor | Morrisville, NC | 2024 |
| Kasey Treffiletti, M.S. ED | 1073917779 | Speech-Language Pathologist | Queensbury, NY | 2014 |
| Emily Treffinger, CNP | 1992013700 | Pediatric Nurse Practitioner | Kettering, OH | 2010 |
| Gail Treffinger, GAIL TREFFINGER | 1952740144 | Occupational Therapist | Kenosha, WI | 2013 |
| Karl Treffinger, MD | 1205837333 | Emergency Medicine Physician | Colorado Springs, CO | 2005 |
| Kayla Treffinger, RN, BSN, PHN | 1710834262 | Doula | Santa Barbara, CA | 2026 |
| Kelly Treffinger, NP | 1518733724 | Nurse Practitioner | Shallotte, NC | 2023 |
| Lisa Treffinger, OTR/L | 1427799162 | Occupational Therapist | Bethlehem, PA | 2022 |
| Michelle Treffinger | 1821718347 | Behavior Analyst | Rockville, MD | 2022 |
| Patricia Treffinger, RN | 1922592344 | Registered Nurse | Bethesda, MD | 2018 |
| Timothy Treffinger, PTA | 1619007325 | Physical Therapy Assistant | Gainesville, FL | 2007 |
| David Trefflich, MD | 1861836942 | Internal Medicine Physician | Santa Maria, CA | 2013 |
| Sonia Trefflich, LCSW | 1316266497 | Clinical Social Worker | North Las Vegas, NV | 2010 |
| Brenda Treffner, RPH | 1972904837 | Pharmacist | Aurora, CO | 2014 |
| Christopher Treffry, PHARMD | 1669890851 | Pharmacist | Spokane, WA | 2014 |
| Sara Treffry | 1578174157 | Massage Therapist | Spokane, WA | 2020 |
| Angeline Treffry Dickerson | 1811853518 | Addiction (Substance Use Disorder) Registered Nurse | Klamath Falls, OR | 2025 |
| Randall Treffy, MD | 1851928295 | Student in an Organized Health Care Education/Training Program | Milwaukee, WI | 2020 |
| Beth Trefil, PMHNP-BC | 1043176860 | Psychiatric/Mental Health Nurse Practitioner | Saint Johns, MI | 2025 |
| James Trefil, DDS | 1629126446 | Dentist | Westmont, IL | 2007 |
| Karleen Trefil, D.M.D. | 1558560607 | General Practice Dentistry | Kansas City, MO | 2007 |
| Kyle Trefil | 1356934111 | Case Manager/Care Coordinator | Alma, MI | 2021 |
| Robert Trefil, DDS | 1124187612 | General Practice Dentistry | Westmont, IL | 2006 |
| Wayne Trefil, D.D.S. | 1982775136 | General Practice Dentistry | Orland Park, IL | 2006 |
| Benjamin Trefilek, MD | 1487187365 | Internal Medicine Physician | Denver, CO | 2017 |
| Sara Trefnoff, DC | 1821539453 | Chiropractor | Lower Burrell, PA | 2017 |
| Amanda Trefny | 1306570247 | Acute Care Nurse Practitioner | Westlake, OH | 2022 |
| Erin Trefny | 1548093719 | Day Training/Habilitation Specialist | Oakland, CA | 2024 |
| Frank Trefny, MD | 1336270651 | General Practice Physician | Kingstree, SC | 2007 |
| Scott Trefny, LMHC | 1164768602 | Mental Health Counselor | Danbury, CT | 2013 |
| Valerie Trefny, LCSW | 1437223351 | Clinical Social Worker | Mount Kisco, NY | 2006 |
| Edward Trefon | 1508441791 | Counselor | Bethel, AK | 2021 |
| Gloria Trefon | 1649829797 | Community Health Worker | Nondalton, AK | 2019 |
| Kelly Trefon | 1982446217 | Mental Health Counselor | Kenai, AK | 2024 |
| Michael Trefon, CHAP | 1376811539 | Community Health Worker | Anchorage, AK | 2011 |
| Sephora Trefon | 1972978914 | Community Health/Public Health Clinical Nurse Specialist | Dillingham, AK | 2015 |
| Jennifer Trefonas, LMHC | 1942270459 | Mental Health Counselor | Port Angeles, WA | 2006 |
| Byron Trefonides, PTA | 1346614500 | Physical Therapy Assistant | Salem, NH | 2015 |
| Amanda Trefren, LPTA | 1205233293 | Physical Therapy Assistant | Wheat Ridge, CO | 2014 |
| Joseph Trefren, RN | 1528386323 | Registered Nurse | Soldotna, AK | 2010 |
| Kristen Trefren, FNP | 1073985859 | Family Nurse Practitioner | Cheyenne, WY | 2015 |
| Linda Trefren, LMT | 1447797576 | Massage Therapist | The Dalles, OR | 2017 |
| Lynnsay Trefren, RN | 1538226816 | Registered Nurse | Greenwood Village, CO | 2007 |
| Brooke Trefry, LCSW | 1033827712 | Clinical Social Worker | Boston, MA | 2022 |
| David Trefry | 1730315557 | Hearing Instrument Specialist | Oceanside, CA | 2009 |
| Deana Trefry, MSW, LICSW | 1164904744 | Clinical Social Worker | Wenham, MA | 2018 |
| Faith Trefry | 1376438283 | Counselor | Gloucester, MA | 2025 |
| Glen Trefry, ATP | 1730226150 | Other Specialist/Technologist | Upland, CA | 2007 |
| Jill Trefry | 1699619437 | Occupational Therapist | Danvers, MA | 2026 |
| Leianne Trefry, MS | 1073971594 | Counselor | East Wenatchee, WA | 2016 |
| Lindsey Trefry, CRNA | 1043870793 | Certified Registered Nurse Anesthetist | Weymouth, MA | 2019 |
| Mara Trefry, LMSW | 1518397934 | Clinical Social Worker | Howell, MI | 2013 |
| Samantha Trefry | 1366810269 | Clinical Social Worker | Wheat Ridge, CO | 2015 |
| Susan Trefry, PSY.D. | 1235220609 | Psychologist | Melbourne, FL | 2006 |
| Winston Trefry, LICSW | 1265478200 | Clinical Social Worker | Wilmington, MA | 2006 |
| Allison Trefry Scofield | 1487081816 | Case Manager/Care Coordinator | Murrieta, CA | 2013 |
| Janelle Trefsgar, DO | 1386431369 | Student in an Organized Health Care Education/Training Program | Phoenix, AZ | 2025 |
| Sarah Trefsgar | 1487244067 | Mental Health Counselor | Westampton, NJ | 2021 |
| Sarah Trefsgar | 1891543567 | Physician Assistant | Columbia, SC | 2024 |
| Danielle Treft, PT | 1891065454 | Physical Therapist | Fishers, IN | 2012 |
| Laura Treft | 1255136867 | Licensed Practical Nurse | Rossford, OH | 2025 |
| Lauren Treft | 1417701657 | Case Manager/Care Coordinator | Dublin, OH | 2024 |
| Michael Treft, PHARMD | 1447972443 | Pharmacist | Cincinnati, OH | 2022 |
| Patricia Treft, LPC | 1124699673 | Professional Counselor | Littleton, CO | 2021 |
| Robert Treft, M.D. | 1851361539 | Ophthalmology Physician | Layton, UT | 2006 |
| Shelby Treft | 1184504862 | Behavior Analyst | Wichita, KS | 2025 |
| Ally Trefts, AOD | 1942421565 | Addiction (Substance Use Disorder) Counselor | Santa Barbara, CA | 2007 |
| C Trefts, MD | 1740385012 | Pediatrics Physician | Bangor, ME | 2006 |
| Elyse Trefts | 1023643756 | Behavior Technician | Monterey, CA | 2020 |
| Emily Trefts | 1467205286 | Registered Nurse | Saint Louis, MO | 2024 |
| Linda Trefts, LCSW | 1134146822 | Clinical Social Worker | Sacramento, CA | 2006 |
| Lori Trefts, M.D. | 1306875117 | Neurology Physician | Brunswick, GA | 2006 |
| Scott Trefts, O.D. | 1740315936 | Optometrist | St Simons Is, GA | 2007 |
| Susan Trefts, MSW, LCSW | 1154480143 | Clinical Social Worker | Springfield, OR | 2006 |
| Kristie Treftz | 1952585416 | Psychologist | San Jose, CA | 2007 |
| Sheila Treftz, APN | 1023074051 | Acute Care Nurse Practitioner | Naperville, IL | 2006 |
| Adrian Trefz, LMSW | 1518673557 | Social Worker | Andover, KS | 2023 |
| Amanda Trefz | 1982308839 | Social Worker | Telford, PA | 2023 |
| Ashely Trefz | 1003511031 | Registered Nurse | Chillicothe, OH | 2023 |
| Bruce Trefz, DDS, MS, MS | 1891787156 | Oral and Maxillofacial Surgery (Dentist) | Gastonia, NC | 2005 |
| Dawn Trefz, LPN | 1316679848 | Licensed Practical Nurse | Chillicothe, OH | 2022 |
| Ellie Trefz, M.S. CCC-SLP | 1568691012 | Speech-Language Pathologist | Chicago, IL | 2009 |
| Jasmine Trefz | 1962359901 | Speech-Language Pathologist | Long Beach, CA | 2026 |
| Jerry Trefz, OTR/L | 1124805296 | Occupational Therapist | Waverly, IA | 2023 |
| Jonathan Trefz, CPC | 1174110274 | Peer Specialist | Spokane, WA | 2020 |
| Krista Trefz, PSY,D, | 1023259405 | Clinical Psychologist | Melbourne, FL | 2009 |
| Leah Trefz, OTR/L | 1427202365 | Occupational Therapist | San Antonio, TX | 2008 |
| Lindsey Trefz, MD, MPH | 1437642188 | Otolaryngology Physician | Monroe, NC | 2018 |
| Lisa Trefz, RN | 1083877781 | Maternal Newborn Registered Nurse | Dayton, OH | 2008 |
| Matthew Trefz, MD | 1376735035 | Pediatric Cardiology Physician | Fargo, ND | 2007 |
| Monica Trefz, DNP, CRNA | 1942043088 | Certified Registered Nurse Anesthetist | Newark, DE | 2024 |
| Nicole Trefz, RN | 1801736236 | Registered Nurse | Miamisburg, OH | 2026 |
| Noreen Trefz, LPC, MHSP | 1962574970 | Professional Counselor | Jackson, TN | 2006 |
| Parker Trefz, OT | 1457921256 | Occupational Therapist | Modesto, CA | 2021 |
| Patsy Trefz | 1841503943 | Physical Therapist | Kamuela, HI | 2010 |
| Stephen Trefz, LISW | 1326148131 | Clinical Social Worker | Iowa City, IA | 2006 |
| Tucker Trefz, PA | 1710616933 | Physician Assistant | Onalaska, WI | 2022 |
| Wendy Trefz, LCSW, CSAC | 1871632869 | Clinical Social Worker | Kenosha, WI | 2007 |
| Arthur Trefzger, CMP | 1609339191 | Massage Therapist | Citrus Heights, CA | 2019 |
| Christine Trefzger | 1275800724 | Speech-Language Pathologist | Helena, MT | 2011 |
| Elizabeth Trefzger, M.D. | 1629060116 | Child & Adolescent Psychiatry Physician | Front Royal, VA | 2005 |
| Lyndsay Trefzger | 1790285138 | Athletic Trainer | Littleton, CO | 2018 |
| Valerie Trefzger | 1740789031 | Case Manager/Care Coordinator | Walnut Hills, OH | 2018 |
| Tara Trefzger-Blessent, MHP | 1073184156 | Adult Companion | Bloomington, IL | 2021 |
| Rosemary Tregar, LICSW | 1952522203 | Clinical Social Worker | Cranston, RI | 2007 |
| Veronica Tregaro | 1396633640 | Behavior Technician | Covina, CA | 2025 |
| Anneke Tregarthen, OTR/L | 1689239733 | Occupational Therapist | Los Angeles, CA | 2019 |
| Doran Tregarthen, FNP | 1053124818 | Family Nurse Practitioner | Hotchkiss, CO | 2025 |
| Judy Tregarthen | 1952893794 | Counselor | Salinas, CA | 2018 |
| Cameron Tregaskes, D.O. | 1184030454 | Emergency Medicine Physician | Show Low, AZ | 2014 |
| Joseph Tregaskes, DMD MS | 1124118534 | General Practice Dentistry | Richmond, VA | 2006 |
| David Tregaskis, DO | 1902429228 | Anesthesiology Physician | Medford, OR | 2020 |
| Helen Tregaskis, RBT | 1700470945 | Behavior Technician | Cocoa, FL | 2021 |
| Jessica Tregaskis | 1295589117 | Behavior Technician | Orem, UT | 2024 |
| William Tregaskis, PHD LP | 1629008099 | Psychologist | Buffalo, MN | 2006 |
| Deborah Tregea, MED | 1164165775 | Health & Wellness Coach | Grantville, PA | 2022 |
| Thaddeus Tregeagle, DDS | 1891925491 | Dentist | Converse, TX | 2009 |
| Hans Tregear, MD | 1528414505 | Critical Care Medicine (Anesthesiology) Physician | Aurora, CO | 2016 |
| Taylor Tregear | 1952863854 | Behavior Analyst | King Of Prussia, PA | 2019 |
| Wyland Tregear | 1639676083 | Mental Health Counselor | Everett, WA | 2018 |
| Jerri Tregellas, LSCSW, LCSW | 1407909773 | Clinical Social Worker | Overland Park, KS | 2007 |
| Tiffaney Tregellas, O. D. | 1619124062 | Optometrist | Watauga, TX | 2008 |
| William Tregellas, D.C. | 1689959314 | Chiropractor | Carrollton, TX | 2011 |
| Melba Tregellas White, LCSW ACSW | 1902816069 | Clinical Social Worker | Yorktown, VA | 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).