Providers Jennifer Tierney, LMSW to Tessa Tierson, LCSW
300 individual NPIs in the federal registry, part 21,894 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 |
|---|---|---|---|---|
| Jennifer Tierney, LMSW | 1578949483 | Clinical Social Worker | Conway, AR | 2015 |
| Jennifer Tierney | 1679013700 | Family Nurse Practitioner | Boulder, CO | 2017 |
| Jennifer Tierney, LMHC | 1881454007 | Mental Health Counselor | Milton, MA | 2024 |
| Jessica Tierney, DPT | 1427514629 | Physical Therapist | Longmont, CO | 2019 |
| Jill Tierney, MD | 1265627053 | Pediatrics Physician | Stevensville, MD | 2007 |
| Jillian Tierney | 1134446347 | Developmental Therapist | Newburyport, MA | 2010 |
| Jo Tierney, OTRL | 1891839809 | Occupational Therapist | Eagan, MN | 2007 |
| Joann Tierney, CFNP | 1770770372 | Nurse Practitioner | N Adams, MA | 2007 |
| Joanna Tierney, M.D. | 1801996384 | Hospitalist Physician | Riverton, UT | 2006 |
| Joanne Tierney, NP | 1336698646 | Pediatric Nurse Practitioner | Los Angeles, CA | 2016 |
| Jocelyn Tierney | 1104432863 | Family Nurse Practitioner | Lincoln, NE | 2020 |
| Jody Tierney, LCSW | 1194939124 | Clinical Social Worker | Guadalupe, AZ | 2007 |
| John Tierney, MD | 1023498326 | Surgical Critical Care Physician | Omaha, NE | 2015 |
| John Tierney, PA | 1124023445 | Physician Assistant | Jacksonville, FL | 2005 |
| John Tierney, RBT | 1194425371 | Behavior Technician | Merrillville, IN | 2023 |
| John Tierney, DO | 1417913047 | Specialist | Dedham, MA | 2006 |
| John Tierney, PA-C | 1669010591 | Physician Assistant | Bethpage, NY | 2019 |
| John Tierney | 1689783383 | Pharmacotherapy Pharmacist | Jamaica Plain, MA | 2006 |
| John Tierney, MD | 1710045000 | Psychiatry Physician | San Antonio, TX | 2006 |
| John Tierney | 1750258497 | Registered Nurse | Las Vegas, NV | 2025 |
| John Tierney, O.D. | 1780797407 | Optometrist | Gainesville, FL | 2006 |
| John Tierney, DC | 1841275963 | Chiropractor | Southern Pines, NC | 2005 |
| John Tierney, M.D. | 1952595076 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2007 |
| Jon Tierney, RN | 1225979941 | Registered Nurse | Bar Harbor, ME | 2026 |
| Joseph Tierney, PSYD LP | 1336281096 | Clinical Psychologist | Midland, MI | 2007 |
| Joseph Tierney, NP | 1457277139 | Family Nurse Practitioner | Minneapolis, MN | 2026 |
| Joseph Tierney, MSW, LCSW | 1730207481 | Mental Health Counselor | Wayne, NJ | 2007 |
| Joshua Tierney, M.D. | 1376838870 | Surgery Physician | Loveland, CO | 2011 |
| Joshua Tierney, DO | 1699357848 | General Practice Physician | Beaufort, SC | 2021 |
| Julia Tierney | 1053578344 | Marriage & Family Therapist | Chicago, IL | 2008 |
| Julie Tierney, SLP | 1053815886 | Speech-Language Pathologist | Schererville, IN | 2018 |
| Julie Tierney, HS | 1538146295 | Other Technician | Cape May, NJ | 2005 |
| June Tierney, APRN-BC | 1104852730 | Psychiatric/Mental Health Nurse Practitioner | Danbury, CT | 2006 |
| Kaitlin Tierney, PT, DPT | 1316492465 | Physical Therapist | Glen Burnie, MD | 2016 |
| Kaleigh Tierney | 1932578523 | Mental Health Counselor | Lawrence, MA | 2015 |
| Kalen Tierney | 1447002191 | Massage Therapist | Dummerston, VT | 2024 |
| Karen Tierney, ED.D. | 1306048582 | Clinical Child & Adolescent Psychologist | Holyoke, MA | 2007 |
| Karen Tierney, M.D. | 1477756658 | Family Medicine Physician | Monterey, CA | 2007 |
| Katelyn Tierney | 1124495700 | Developmental Therapist | Worcester, MA | 2015 |
| Katherine Tierney | 1548830904 | Technician/Technologist | Dearborn, MI | 2021 |
| Katherine Tierney, M.D. | 1669702502 | Gynecologic Oncology Physician | Los Angeles, CA | 2009 |
| Katherine Tierney, PHARM.D | 1902427099 | Pharmacist | Humboldt, IA | 2020 |
| Katherine Tierney, BA | 1972876688 | Mental Health Counselor | Claremont, NH | 2012 |
| Kathleen Tierney, MS,RDN,LD | 1144172396 | Registered Dietitian | Indianapolis, IN | 2026 |
| Kathleen Tierney | 1861321002 | Pharmacotherapy Pharmacist | Des Moines, IA | 2026 |
| Kathleen Tierney, NP | 1922836642 | Family Nurse Practitioner | Boise, ID | 2024 |
| Kathryn Tierney, APRN | 1174526784 | Family Nurse Practitioner | Middletown, CT | 2005 |
| Kathryn Tierney, DPT | 1437565603 | Physical Therapist | North Platte, NE | 2014 |
| Kathy Tierney, LNP,CNS | 1780787895 | Psychiatric/Mental Health Nurse Practitioner | Richmond, VA | 2006 |
| Katie Tierney, MS SLP-CFY | 1003076860 | Speech-Language Pathologist | Hillsboro, OR | 2008 |
| Katilyn Tierney | 1679098255 | Physical Therapist | Houston, TX | 2017 |
| Kay Tierney, R.D. | 1336363712 | Registered Dietitian | Marshalltown, IA | 2007 |
| Kayla Tierney, MA, CCC-SLP | 1437600798 | Speech-Language Pathologist | Cranston, RI | 2016 |
| Kayla Tierney, BA | 1710532783 | Mental Health Counselor | Norwell, MA | 2019 |
| Kellie Tierney, LMT | 1417591090 | Massage Therapist | Farmingdale, NY | 2019 |
| Kelly Tierney, DPT | 1073164778 | Physical Therapist | Elkins Park, PA | 2019 |
| Kelly Tierney, OD | 1073706578 | Optometrist | Flint, MI | 2007 |
| Kenneth Tierney, APRN | 1457832677 | Family Nurse Practitioner | Omaha, NE | 2018 |
| Kerrin Tierney, LCSW | 1306269279 | Clinical Social Worker | New Brunswick, NJ | 2014 |
| Kevin Tierney, MD | 1205135761 | Emergency Medicine Physician | Denville, NJ | 2011 |
| Kim Tierney, RN | 1457721656 | Registered Nurse | Dorchester, MA | 2015 |
| Kimberly Tierney, HAD | 1699443614 | Hearing Instrument Specialist | Bloomington, IN | 2021 |
| Kimberly Tierney, RDH | 1780975243 | Dental Hygienist | Nashville, TN | 2011 |
| Krista Tierney | 1588012405 | Behavior Analyst | Pocasset, MA | 2016 |
| Kristen Tierney, ACNP | 1821168493 | Acute Care Nurse Practitioner | Kansas City, KS | 2006 |
| Kristie Tierney | 1578027892 | School Registered Nurse | Poughkeepsie, NY | 2019 |
| Kristin Tierney | 1659949576 | Occupational Therapist | Pearland, TX | 2021 |
| Kristin Tierney, APRN | 1811311160 | Family Nurse Practitioner | North Andover, MA | 2014 |
| Kristine Tierney, CRNA | 1932624020 | Certified Registered Nurse Anesthetist | Crown Point, IN | 2017 |
| Kyle Tierney, DPT | 1386035731 | Physical Therapist | Hamilton, MT | 2015 |
| Lacey Tierney | 1285344507 | Athletic Trainer | Seymour, IN | 2022 |
| Lauren Tierney, PNP-AC | 1376954800 | Pediatric Nurse Practitioner | Boston, MA | 2014 |
| Lauren Tierney | 1730857855 | Clinical Social Worker | Winchester, MA | 2021 |
| Lauren Tierney, CPNP | 1760783252 | Pediatric Nurse Practitioner | Saint Louis, MO | 2010 |
| Lauren Tierney | 1790167450 | Behavior Analyst | Natick, MA | 2015 |
| Lauren Tierney | 1831444249 | Physical Therapist | Pittsburgh, PA | 2012 |
| Laurie Tierney | 1881064426 | Physician Assistant | Madison, WI | 2015 |
| Lawrence Tierney, M.D. | 1053440222 | Gastroenterology Physician | Saint Charles, MO | 2007 |
| Lawrence Tierney, M.D. | 1427141498 | Internal Medicine Physician | San Francisco, CA | 2006 |
| Leanne Tierney, LPN | 1598012494 | Licensed Practical Nurse | Ravenna, OH | 2012 |
| Letitia Tierney, MD | 1679792493 | Internal Medicine Physician | Charleston, WV | 2007 |
| Liana Tierney, DNP, RN, CPNP-PC | 1700249877 | Pediatric Nurse Practitioner | Buffalo, NY | 2016 |
| Lilly Tierney | 1669118931 | Behavior Technician | Lakewood, WA | 2022 |
| Lindsey Tierney | 1942019450 | Mental Health Counselor | Marshfield, MA | 2024 |
| Lisa Tierney, CRNA | 1750718664 | Certified Registered Nurse Anesthetist | Geneva, IL | 2013 |
| Lisa Tierney, PT | 1841450202 | Physical Therapist | South Hadley, MA | 2008 |
| Lorin Tierney, MFT | 1023100583 | Marriage & Family Therapist | Santa Rosa, CA | 2006 |
| Lucas Tierney | 1407712565 | Community Health Worker | Pocatello, ID | 2026 |
| Lynn Tierney, OTR/L | 1578713962 | Pediatric Occupational Therapist | Fayetteville, AR | 2008 |
| Machelli Tierney, SLP-CCC | 1851921167 | Speech-Language Pathologist | Covington, TN | 2020 |
| Madeline Tierney, MD | 1497440432 | Plastic Surgery Physician | Madison, WI | 2023 |
| Margaret Tierney, MD | 1114424314 | Pediatrics Physician | Woodbury, MN | 2018 |
| Margaret Tierney, BCBA, LABA | 1114461662 | Behavior Analyst | Boston, MA | 2016 |
| Margaret Tierney, CRNA | 1164519062 | Certified Registered Nurse Anesthetist | Scottsdale, AZ | 2006 |
| Margaret Tierney, BA | 1780715243 | Counselor | Merrillville, IN | 2007 |
| Maria Tierney, MS, CCC/SLP | 1184880700 | Speech-Language Pathologist | Clarence Center, NY | 2008 |
| Marina Tierney, PSY.D. | 1396858825 | Psychologist | Brookfield, WI | 2006 |
| Marjorie Tierney, RN | 1942571815 | School Registered Nurse | Ticonderoga, NY | 2012 |
| Mark Tierney, D.C. | 1588754378 | Orthopedic Chiropractor | Reading, MA | 2006 |
| Mark Tierney, MD | 1659509701 | Diagnostic Radiology Physician | Wyoming, MI | 2009 |
| Martha Tierney, LCSW | 1578842142 | Clinical Social Worker | Chicago, IL | 2011 |
| Mary Tierney, LICSW, LCSW, LCSW-C | 1073721874 | Clinical Social Worker | Fairfax, VA | 2007 |
| Mary Tierney, M.D. | 1073889499 | Family Medicine Physician | Willow Street, PA | 2012 |
| Mary Tierney, NP | 1245301571 | Nurse Practitioner | San Mateo, CA | 2006 |
| Mary Tierney, NURSE PRACTITIONER | 1457307324 | Nurse Practitioner | Wildwood, MO | 2006 |
| Mary Tierney, NP | 1518034271 | Family Nurse Practitioner | Aurora, CO | 2006 |
| Mary Tierney | 1578204061 | Registered Nurse | Casper, WY | 2022 |
| Mary Tierney, D.D.S., M.S. | 1649321803 | Pediatric Dentistry | Chicago, IL | 2007 |
| Mary Tierney, RDH | 1710327341 | Dental Hygienist | Chandler, AZ | 2013 |
| Mary Tierney | 1760350565 | Registered Dietitian | Ithaca, NY | 2025 |
| Mary Lou Tierney, NBC-HWC | 1235899725 | Health & Wellness Coach | Gloucester, MA | 2021 |
| Maryanne Tierney, LCSW | 1962519116 | Clinical Social Worker | Greenlawn, NY | 2006 |
| Matthew Tierney, RDCS | 1003196452 | Sonography Specialist/Technologist Cardiovascular | Tuba City, AZ | 2011 |
| Matthew Tierney | 1104416601 | Research Study Specialist | Rahway, NJ | 2021 |
| Matthew Tierney, D.O. | 1134105646 | Surgery Physician | Plymouth, MA | 2005 |
| Matthew Tierney, N.P., M.S.N., R.N. | 1447287917 | Medical-Surgical Registered Nurse | San Francisco, CA | 2006 |
| Maura Tierney, FNP-C | 1932802048 | Family Nurse Practitioner | New York, NY | 2023 |
| Maureen Tierney, M.D. | 1932494663 | Infectious Disease Physician | East Sandwich, MA | 2011 |
| McKenna Tierney, DO | 1023758752 | Pediatrics Physician | Glastonbury, CT | 2022 |
| Megan Tierney, MOTR/L | 1215106828 | Pediatric Occupational Therapist | North Aurora, IL | 2008 |
| Megan Tierney | 1275847469 | Clinical Child & Adolescent Psychologist | Dallas, TX | 2010 |
| Megan Tierney, LSW | 1568019149 | Social Worker | Pittsburgh, PA | 2019 |
| Megan Tierney | 1598109803 | Student in an Organized Health Care Education/Training Program | Western Springs, IL | 2013 |
| Megan Tierney, DO | 1679061840 | Internal Medicine Physician | Alpharetta, GA | 2018 |
| Megan Tierney, LSW | 1821926072 | Social Worker | Bethlehem, PA | 2026 |
| Megan Tierney, DO | 1922635986 | Surgery Physician | Englewood, CO | 2020 |
| Meghan Tierney, P.T. | 1013046887 | Physical Therapist | Bryn Mawr, PA | 2007 |
| Meghan Tierney, OT | 1073958757 | Occupational Therapist | South Weymouth, MA | 2013 |
| Meghan Tierney, MD | 1194142141 | Family Medicine Physician | Burien, WA | 2014 |
| Meghan Tierney, SLP | 1326545930 | Speech-Language Pathologist | Mission, KS | 2018 |
| Mercedes Tierney, M.S. CCC/SLP, M.S.ED | 1700381613 | Speech-Language Pathologist | Virginia Beach, VA | 2018 |
| Michael Tierney, D.D.S | 1063501567 | Dentist | Oswego, IL | 2006 |
| Michael Tierney | 1073197679 | Athletic Trainer | Mc Lean, VA | 2021 |
| Michael Tierney, M.D. | 1104872415 | Internal Medicine Physician | Los Gatos, CA | 2006 |
| Michael Tierney, BS DC | 1336336270 | Chiropractor | Selbyville, DE | 2007 |
| Michael Tierney | 1477112431 | Psychiatric/Mental Health Registered Nurse | Red Bank, NJ | 2019 |
| Michael Tierney, OTA | 1598013807 | Occupational Therapy Assistant | Milwaukee, WI | 2012 |
| Michael Tierney | 1871905109 | Orthotic Fitter | Dallas, TX | 2014 |
| Michael Tierney, D.C. | 1912092461 | Chiropractor | Fairfield, CT | 2006 |
| Michaela Tierney, OTR/L | 1952793572 | Specialist | Austin, TX | 2015 |
| Michelle Tierney, OTR/L | 1275862112 | Occupational Therapist | Minnetonka, MN | 2009 |
| Michelle Tierney | 1285596965 | Chore Provider | Omaha, NE | 2025 |
| Michelle Tierney | 1750963484 | Anesthesiology Physician | Flagstaff, AZ | 2021 |
| Michelle Tierney, MS, OTR/L | 1992191464 | Occupational Therapist | Danvers, MA | 2015 |
| Mike Tierney, CADC II | 1659735165 | Addiction (Substance Use Disorder) Counselor | Portland, OR | 2016 |
| Molly Tierney | 1649079716 | Occupational Therapist | Methuen, MA | 2025 |
| Molly Tierney, LMSW | 1932945979 | Social Worker | Elmhurst, NY | 2024 |
| Morgan Tierney | 1679207922 | Family Nurse Practitioner | Columbus, OH | 2022 |
| Myrene Tierney | 1992716096 | Pharmacist | Seattle, WA | 2006 |
| Nancy Tierney, NP | 1164487583 | Acute Care Nurse Practitioner | Fort Worth, TX | 2006 |
| Natalie Tierney, MOT, OTR/L | 1508303694 | Occupational Therapist | Mandeville, LA | 2017 |
| Natalie Tierney, MS | 1841790300 | Psychologist | Sherman Oaks, CA | 2018 |
| Nathan Tierney | 1912795980 | Adult Companion | Grand Island, NE | 2025 |
| Necia Tierney, FNP | 1841041233 | Family Nurse Practitioner | Great Falls, MT | 2024 |
| Nelda Tierney | 1265730634 | Mental Health Counselor | Owensboro, KY | 2011 |
| Nicholas Tierney, C.R.N.A | 1821145848 | Certified Registered Nurse Anesthetist | Columbus, OH | 2007 |
| Nichole Tierney, OT | 1770606121 | Occupational Therapist | Tampa, FL | 2007 |
| Nicole Tierney, CRNP | 1184375305 | Family Nurse Practitioner | Fogelsville, PA | 2022 |
| Nicole Tierney, RD | 1194059865 | Registered Dietitian | Braintree, MA | 2009 |
| Nicole Tierney, LCSW | 1316684053 | Clinical Social Worker | New York, NY | 2022 |
| Nicole Tierney, LMFT | 1427599851 | Marriage & Family Therapist | Meriden, CT | 2017 |
| Nicole Tierney | 1861101768 | Mental Health Counselor | Belford, NJ | 2022 |
| Norma Tierney, DC | 1477608602 | Chiropractor | Jefferson, OH | 2007 |
| Owen Tierney, DO | 1558984179 | Family Medicine Physician | Hermantown, MN | 2020 |
| Paige Tierney | 1629895420 | Pharmacist | North Huntingdon, PA | 2024 |
| Paige Tierney, DMD | 1629968235 | Dentist | Appleton, WI | 2025 |
| Patrice Tierney, LPN | 1124494893 | Licensed Practical Nurse | Williamsville, NY | 2015 |
| Patricia Tierney, RN | 1477070282 | Acute Care Nurse Practitioner | Falls Church, VA | 2017 |
| Patrick Tierney | 1063250629 | Massage Therapist | Happy Valley, OR | 2024 |
| Patrick Tierney, PHARMD | 1558995183 | Pharmacist | Pewaukee, WI | 2020 |
| Patrick Tierney | 1699092676 | Internal Medicine Physician | New York, NY | 2010 |
| Patrick Tierney, CRNA | 1841269438 | Certified Registered Nurse Anesthetist | Royal Oak, MI | 2006 |
| Patrick Tierney | 1902509813 | Student in an Organized Health Care Education/Training Program | Albany, NY | 2023 |
| Paul Tierney, PA-C | 1588148100 | Physician Assistant | Lowell, MA | 2018 |
| Paul Tierney, LPC | 1609921097 | Professional Counselor | Moncure, NC | 2007 |
| Paul Tierney, LPC | 1801500111 | Professional Counselor | Wilkes Barre, PA | 2023 |
| Peter Tierney, PHD | 1285780593 | Psychologist | Milton, MA | 2007 |
| Peter Tierney, M.D. | 1467524405 | Family Medicine Physician | Plainsboro, NJ | 2006 |
| Peter Tierney, CRNA | 1710696745 | Certified Registered Nurse Anesthetist | Plymouth, MN | 2022 |
| Quinn Tierney, LMSW | 1225718745 | Social Worker | Boise, ID | 2023 |
| Rachel Tierney, PA | 1225359540 | Physician Assistant | Saratoga Springs, NY | 2010 |
| Rachel Tierney, RN | 1225666092 | Registered Nurse | Bradenton, FL | 2020 |
| Rachel Tierney, LMSW | 1265161160 | Clinical Social Worker | Chelsea, MI | 2022 |
| Raquel Tierney | 1003579699 | Counselor | Fresno, CA | 2021 |
| Reagan Tierney, RDN | 1699586552 | Registered Dietitian | San Francisco, CA | 2025 |
| Renee Tierney, NP | 1144511957 | Acute Care Nurse Practitioner | Richmond, VA | 2011 |
| Rhonda Tierney, M.D. | 1447250360 | Internal Medicine Physician | Portland, OR | 2005 |
| Robert Tierney, LCSW | 1669103479 | Social Worker | Albany, NY | 2022 |
| Robert Tierney | 1790188332 | Professional Counselor | Philadelphia, PA | 2014 |
| Robert Tierney | 1932709391 | Pharmacist | London, OH | 2020 |
| Robert Tierney, M.D. | 1992782882 | Rheumatology Physician | St Louis Park, MN | 2005 |
| Rosalie Tierney, RD | 1942830559 | Registered Dietitian | Bend, OR | 2020 |
| Rosemary Tierney, MS ED., BCBA, CAGS | 1649987876 | Behavior Analyst | Worcester, MA | 2022 |
| Ryan Tierney, M.D. | 1154416923 | Radiation Oncology Physician | Austin, TX | 2006 |
| Ryan Tierney, MD | 1174143598 | Internal Medicine Physician | Oklahoma City, OK | 2020 |
| Ryan Tierney, PT, DPT | 1336026301 | Physical Therapist | New York, NY | 2025 |
| Ryan Tierney | 1386256519 | Physical Therapist | Medford, OR | 2020 |
| Ryan Tierney, PHD | 1932242765 | Athletic Trainer | Philadelphia, PA | 2007 |
| Samantha Tierney | 1457277006 | Occupational Therapist | Fort Worth, TX | 2026 |
| Sandra Tierney | 1144928540 | Optician | Franklin, OH | 2023 |
| Sara Tierney, LCSW | 1659730059 | Clinical Social Worker | Jacksonville, FL | 2016 |
| Sara Tierney, OTD, OTR/L | 1669055000 | Physical Therapist | Richmond, VA | 2021 |
| Sarah Tierney, PHARMD, BCPPS | 1609494889 | Pharmacist | Iowa City, IA | 2020 |
| Sarah Tierney, RN | 1790467538 | Case Management Registered Nurse | Fort Riley, KS | 2023 |
| Sarah Tierney, LPC | 1992079164 | Professional Counselor | Mount Pulaski, IL | 2012 |
| Sean Tierney, M.D. | 1457315624 | Clinical Cardiac Electrophysiology Physician | Merrionette Park, IL | 2006 |
| Sean Tierney, DO | 1578593232 | Emergency Medicine Physician | Ft Lauderdale, FL | 2006 |
| Sean Tierney, LMT | 1760713101 | Massage Therapist | Panama City, FL | 2010 |
| Shannon Tierney, MD, MS | 1003020660 | Surgery Physician | Fishersville, VA | 2007 |
| Shannon Tierney | 1053933085 | Mental Health Counselor | Coram, NY | 2020 |
| Shannon Tierney, DT | 1730453713 | Developmental Therapist | Spring Grove, IL | 2012 |
| Shannon Tierney, MD | 1861055980 | Neurology Physician | Boise, ID | 2019 |
| Sharon Tierney, PTA | 1881824142 | Physical Therapy Assistant | Joliet, IL | 2009 |
| Shawn Tierney, D.C. | 1780727412 | Chiropractor | Long Beach, CA | 2007 |
| Stacey Tierney, PHARMD | 1710561550 | Pharmacist | Columbus, OH | 2021 |
| Stacie Tierney, DPT | 1528316668 | Physical Therapist | Madison, WI | 2012 |
| Stephanie Tierney, LCSW | 1386744555 | Clinical Social Worker | Elmsford, NY | 2006 |
| Stephen Tierney | 1417352279 | Other Technician | Sterling Hts, MI | 2014 |
| Steve Tierney, MD | 1376650242 | Family Medicine Physician | Anchorage, AK | 2006 |
| Steven Tierney, LPCC | 1447648498 | Professional Counselor | San Francisco, CA | 2014 |
| Steven Tierney, PT | 1699002964 | Physical Therapist | Hackettstown, NJ | 2009 |
| Susan Tierney, MS, OTR/L | 1255560900 | Occupational Therapist | East Syracuse, NY | 2009 |
| Susan Tierney, DDS | 1487883294 | Orthodontics and Dentofacial Orthopedics Dentistry | Garden City, NY | 2009 |
| Susan Tierney, MSW | 1669662839 | Clinical Social Worker | Madison, WI | 2007 |
| Terrence Tierney, PH.D. | 1124190434 | Clinical Psychologist | Hampton, VA | 2006 |
| Terri Tierney, PT.CWS | 1053679688 | Physical Therapist | Summerville, SC | 2012 |
| Therese Tierney, LMSW | 1750269130 | Social Worker | Cedarhurst, NY | 2025 |
| Thomas Tierney, RN | 1710566732 | Administrator Registered Nurse | Dallas, TX | 2021 |
| Timothy Tierney, M.D. | 1306989066 | Family Medicine Physician | Melrose, MA | 2007 |
| Tom Tierney, P.T. | 1912020801 | Physical Therapist | Burr Ridge, IL | 2007 |
| Travis Tierney, M.D. | 1467598003 | Neurological Surgery Physician | South Miami, FL | 2007 |
| Vicki Tierney, OTR, MHS | 1689840357 | Occupational Therapist | Jacksonville, FL | 2008 |
| Vickie Tierney | 1881049534 | Registered Nurse | Little Canada, MN | 2016 |
| Victoria Tierney, MA | 1366595258 | Mental Health Counselor | Bremerton, WA | 2007 |
| Victoria Tierney | 1720896848 | Behavior Technician | Plymouth, MI | 2024 |
| Virginia Tierney, APRN | 1477569390 | Pediatric Nurse Practitioner | Essex, CT | 2006 |
| William Tierney, MD | 1255300513 | Gastroenterology Physician | Oklahoma City, OK | 2006 |
| William Tierney, MD | 1366490641 | Internal Medicine Physician | Indianapolis, IN | 2006 |
| William Tierney, M.D. | 1417303694 | Otolaryngology Physician | Cleveland, OH | 2016 |
| William Tierney, MD | 1831184753 | Vascular Surgery Physician | Henrico, VA | 2005 |
| Willow Tierney | 1548850324 | Behavior Technician | Orlando, FL | 2021 |
| Zachary Tierney, MD | 1609562966 | Student in an Organized Health Care Education/Training Program | Fort Worth, TX | 2023 |
| Sandra Tierney Kamhoot, APRN | 1831864883 | Nurse Practitioner | Gainesville, FL | 2021 |
| Carol Tierney Toto, BS COTA | 1053626515 | Contractor | Nanuet, NY | 2010 |
| Erin Tierney-Butler, LPC | 1326094418 | Mental Health Counselor | Powhatan, VA | 2006 |
| Erin Tierney-Eidt | 1750732152 | Other Technician | Lake Orion, MI | 2016 |
| Stacey Tierney-Gabler, LMSW | 1841463775 | Social Worker | Ulster Park, NY | 2008 |
| Carmela Kim Tierney-Hester | 1639066046 | Registered Nurse | King, NC | 2025 |
| Tayleigh Tierney-Honan, PA-C | 1942166798 | Physician Assistant | Nashua, NH | 2025 |
| Kathleen Tierney-Oconnor, M.D. | 1295874741 | Pediatrics Physician | Great Neck, NY | 2007 |
| Karen Tierney-Stankard, LPN | 1275861437 | Licensed Practical Nurse | Litchfield, NH | 2009 |
| Benjamin Tierney-Trevor, LCSW | 1437290202 | Clinical Social Worker | Portland, ME | 2007 |
| Jeanne Tierney-Zuelch, RPA | 1790815728 | Physician Assistant | Rockville Centre, NY | 2007 |
| Amelia Tierno | 1629349501 | Case Manager/Care Coordinator | Staten Island, NY | 2012 |
| Antonio Tierno, PHARMD | 1215101456 | Pharmacist | Stamford, CT | 2008 |
| Ashley Tierno, LCSW | 1740722388 | Clinical Social Worker | San Francisco, CA | 2016 |
| Barbara Tierno | 1437965548 | Social Worker | Port Jefferson Station, NY | 2024 |
| Bethany Tierno, MD | 1548434228 | Anatomic Pathology & Clinical Pathology Physician | Lowell, MA | 2008 |
| Christine Tierno, OTR/L | 1497976963 | Occupational Therapist | Laurel Springs, NJ | 2007 |
| Christopher Tierno, RPH | 1497108336 | Pharmacist | Staten Island, NY | 2016 |
| Erin Tierno, LCSW-R | 1326294760 | Clinical Social Worker | New York, NY | 2008 |
| Holli Tierno, PHARMD | 1063686103 | Pharmacist | Ridgefield, CT | 2008 |
| Jesse Tierno | 1154005197 | Physical Therapist | Marlton, NJ | 2023 |
| Julian Tierno, MD | 1235077363 | Student in an Organized Health Care Education/Training Program | Ocala, FL | 2026 |
| Kathleen Tierno, PHARM.D. | 1417099888 | Pharmacist | Aberdeen Proving Ground, MD | 2007 |
| Laura Tierno, FNP | 1144140732 | Family Nurse Practitioner | Manhasset, NY | 2026 |
| Marni Tierno, RN | 1205788536 | Oncology Registered Nurse | New York, NY | 2026 |
| Nicole Tierno, LPC, LMHC | 1215562871 | Professional Counselor | Metuchen, NJ | 2020 |
| Olivia Tierno | 1356862262 | Occupational Therapist | Staten Island, NY | 2017 |
| Patrick Tierno, M.D. | 1851433890 | Obstetrics & Gynecology Physician | Seaford, DE | 2007 |
| Rachel Tierno, MASTERS OF SCIENCE | 1669118337 | Counselor | Lehighton, PA | 2022 |
| Rose Tierno | 1992390249 | Counselor | McKeesport, PA | 2021 |
| Wanda Tierno, FNP-BC | 1114123189 | Family Nurse Practitioner | Porter, TX | 2007 |
| Olivia Tierno-Humpf, FNP | 1316625106 | Family Nurse Practitioner | Albany, NY | 2023 |
| Kelsey Tiernon, MA | 1952828014 | Mental Health Counselor | Fort Wayne, IN | 2017 |
| Paige Tiernon | 1972135424 | Advanced Practice Midwife | Fort Wayne, IN | 2020 |
| Aisha Tierra | 1093368078 | Behavior Technician | Mililani, HI | 2019 |
| Alexandria Tierra | 1063033694 | Behavior Technician | Mililani, HI | 2020 |
| Amy Tierra, ARNP, NP-C, PMHNP-BC | 1053658724 | Psychiatric/Mental Health Nurse Practitioner | Mount Vernon, WA | 2013 |
| Karen Tierra | 1841809555 | Homemaker | Honolulu, HI | 2020 |
| Lesley Tierra, L.AC. | 1164633384 | Acupuncturist | Santa Cruz, CA | 2007 |
| Maria Tierra, A.A./A.S. | 1114286002 | Mental Health Counselor | Honolulu, HI | 2012 |
| Michael Tierra, O.M.D. | 1427302801 | Acupuncturist | Santa Cruz, CA | 2012 |
| Sergio Tierrablanca, DO | 1023645041 | Family Medicine Physician | Miami, FL | 2020 |
| Daniela Tierrablanca Mendoza | 1114651726 | Behavior Analyst | Springfield, IL | 2022 |
| Luis Tierradentro Garcia, MD | 1194400382 | Diagnostic Radiology Physician | Philadelphia, PA | 2023 |
| Augustino Tierramar, MA | 1932455920 | Mental Health Counselor | Boulder, CO | 2012 |
| Christine Tierramar, LPC | 1184212813 | Mental Health Counselor | Boulder, CO | 2021 |
| Maria Tierranegra, RN | 1013499391 | Home Health Registered Nurse | San Antonio, TX | 2018 |
| Cara Tierrez, RN | 1104567700 | Registered Nurse | Vista, CA | 2022 |
| Sophia Tiers | 1720968936 | Mental Health Counselor | New York, NY | 2025 |
| Rosemary Tiersch, M.A., CCC/SLP | 1568615151 | Speech-Language Pathologist | Saratoga Springs, NY | 2008 |
| David Tierschel, LICSW | 1780079962 | Clinical Social Worker | Minneapolis, MN | 2015 |
| Lana Tiersky, PH.D. | 1952776239 | Psychologist | Ramsey, NJ | 2015 |
| Terri Tiersky, D.D.S. | 1528130911 | General Practice Dentistry | Chicago, IL | 2006 |
| Chloe Tiersma, MAT, ATC, LAT | 1376363911 | Athletic Trainer | Meridian, ID | 2024 |
| Keenae Tiersma, MD | 1376483420 | Student in an Organized Health Care Education/Training Program | Seattle, WA | 2026 |
| Molly Tierson, LSW | 1093605297 | Social Worker | Boulder, CO | 2025 |
| Neil Tierson, PHARMD, RPH | 1861771487 | Pharmacist | Gouverneur, NY | 2011 |
| Tessa Tierson, LCSW | 1225831720 | Clinical Social Worker | Dover, DE | 2025 |
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).