Providers Thomas Tjarnberg to Mateusz Tkacz, MD
300 individual NPIs in the federal registry, part 21,939 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. 117 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Thomas Tjarnberg | 1235144627 | Dentist | Seattle, WA | 2006 |
| Iwan Tjauw, MD | 1730154170 | Neuroradiology Physician | Oklahoma City, OK | 2006 |
| Jenny Tjauw, PHARM.D. | 1669791448 | Pharmacist | Los Angeles, CA | 2010 |
| Maxmillian Tjauw | 1275251803 | Internal Medicine Physician | Oklahoma City, OK | 2022 |
| Jona Tjeerdema, DMD | 1487571741 | Student in an Organized Health Care Education/Training Program | La Grange Park, IL | 2026 |
| Darla Tjeerdsma | 1154297315 | School Psychologist | Wakefield, NE | 2025 |
| Elizabeth Tjeerdsma | 1063024917 | Speech-Language Pathologist | Greenwood Village, CO | 2020 |
| Jason Tjeerdsma | 1952712275 | Physical Therapist | Sioux Falls, SD | 2014 |
| Kenneth Tjeerdsma, DDS | 1245612050 | Dentist | Sioux Center, IA | 2015 |
| Marcus Tjeerdsma | 1427541861 | Surgery Physician | Wichita, KS | 2018 |
| Nicholas Tjeerdsma, ATC | 1912348210 | Athletic Trainer | Fort Wayne, IN | 2013 |
| William Tjeerdsma | 1306604962 | Social Worker | Sioux City, IA | 2024 |
| Aline Tjeka | 1376724880 | Licensed Practical Nurse | Plymouth Meeting, PA | 2007 |
| Tristan Tjelde | 1326984212 | Behavior Technician | Tumwater, WA | 2026 |
| Eric Tjelle, OD | 1093732612 | Optometrist | Thief River Falls, MN | 2006 |
| Graison Tjelle | 1215577143 | Chiropractor | Eatontown, NJ | 2020 |
| Clint Tjelmeland, PHARMD | 1194191569 | Pharmacist | Polson, MT | 2015 |
| Erik Tjelmeland, DDS | 1609863059 | General Practice Dentistry | McChord Afb, WA | 2005 |
| Kelly Tjelmeland, M D | 1003900119 | Plastic Surgery Physician | Austin, TX | 2006 |
| Kelsie Tjelmeland | 1972126886 | Nurse Practitioner | Fairfax, MO | 2020 |
| Erik Tjeltveit, B.A. | 1457668881 | Behavior Analyst | Sparks, NV | 2010 |
| Matt Tjeltveit | 1720388697 | Rehabilitation Practitioner | Sparks, NV | 2010 |
| Alexa Tjen | 1598469140 | Psychiatric/Mental Health Nurse Practitioner | Agoura Hills, CA | 2023 |
| Sugiarto Tjen, PA | 1720072010 | Anesthesiologist Assistant | Columbus, GA | 2005 |
| Angelique Tjen-A-Looi, M.D. | 1306006036 | Infectious Disease Physician | Sacramento, CA | 2008 |
| Youley Tjendra, M.D. | 1134573652 | Anatomic Pathology & Clinical Pathology Physician | Miami, FL | 2016 |
| Susan Tjeng, MD | 1326149204 | Pediatrics Physician | Houston, TX | 2006 |
| Carrie Tjepkema, CRNA | 1861851727 | Certified Registered Nurse Anesthetist | Norfolk, VA | 2016 |
| Kathryn Tjepkema, LICSW | 1073602306 | Clinical Social Worker | Albert Lea, MN | 2006 |
| Katrina Tjepkema | 1649131327 | Home Health Aide | Grand Forks, ND | 2025 |
| Tamara Tjepkema, CRNA | 1144238965 | Certified Registered Nurse Anesthetist | Suffolk, VA | 2006 |
| Barbara Tjepkes, WHNP | 1235101411 | Nurse Practitioner | Brooklyn Center, MN | 2006 |
| Christina Tjepkes, PT, DPT | 1982923611 | Physical Therapist | Ames, IA | 2010 |
| Derek Tjepkes, PTA | 1083127682 | Physical Therapy Assistant | Bellevue, NE | 2017 |
| Heather Tjepkes, DC | 1780129692 | Chiropractor | Blackduck, MN | 2016 |
| Inese Tjepkes, R.N. | 1073826616 | Registered Nurse | Denver, CO | 2010 |
| Kelsey Tjepkes | 1285103630 | Specialist | Detroit Lakes, MN | 2018 |
| Mary Tjepkes, RRT | 1548122138 | Registered Respiratory Therapist | Omaha, NE | 2025 |
| Carl Tjerandsen, PA | 1023044427 | Physician Assistant | Redding, CA | 2006 |
| Carl Tjerandsen, M.D. | 1457327280 | Psychiatry Physician | Washington, DC | 2006 |
| Karl Tjerandsen, M.D. | 1487077566 | Internal Medicine Physician | Walla Walla, WA | 2014 |
| Reinholdt Tjerije | 1942002761 | Behavior Technician | Pikesville, MD | 2025 |
| Christine Tjernagel, DPT | 1487198008 | Orthopedic Physical Therapist | Milwaukee, WI | 2016 |
| Cynthia Tjernagel | 1063212793 | Adult Companion | Lincoln, NE | 2025 |
| Sarah Tjernagel, MSW, LICSW | 1750658019 | Clinical Social Worker | Minneapolis, MN | 2011 |
| Olivia Tjernberg, LMSW | 1588374284 | Social Worker | New York, NY | 2022 |
| Warrick Tjernberg | 1972228948 | Behavior Analyst | Omaha, NE | 2022 |
| Carol Tjernlund | 1598196834 | Clinical Social Worker | Detroit, MI | 2013 |
| Jacob Tjernlund, LMFT | 1134943962 | Marriage & Family Therapist | Saint Paul, MN | 2024 |
| Olivia Tjernlund, M.A., CCC-SLP | 1245109370 | Speech-Language Pathologist | Ann Arbor, MI | 2025 |
| Zachary Tjernlund | 1821829755 | Acute Care Nurse Practitioner | Portland, OR | 2024 |
| Kari Tjersland, LMHC | 1013113174 | Mental Health Counselor | Centralia, WA | 2007 |
| Timothy Tjersland, PSYD. | 1285713750 | Clinical Psychologist | Chesapeake, VA | 2006 |
| Fong Lin Tjhia, PT | 1396181277 | Ergonomics Physical Therapist | New York, NY | 2013 |
| Raymond Tjhia | 1770343204 | Psychiatry Physician | Sylmar, CA | 2024 |
| Wilson Tjhia, RD | 1487386652 | Registered Dietitian | Martinez, CA | 2022 |
| Katherine Tjhin-Keophiphat | 1831580141 | Nurse Practitioner | San Francisco, CA | 2015 |
| Julie Tjhio, RD, LDN, CDE | 1487758967 | Registered Dietitian | Chicago, IL | 2006 |
| Stephanie Tjho | 1952798670 | Obstetrics & Gynecology Physician | Spokane, WA | 2015 |
| Nicole Tji | 1013416528 | Behavior Technician | Sacramento, CA | 2018 |
| Imelda Tjia | 1215934427 | Anesthesiology Physician | Houston, TX | 2005 |
| Jennifer Tjia, MD | 1477594174 | Hospice and Palliative Medicine (Internal Medicine) Physician | Worcester, MA | 2006 |
| Marcus Tjia, MD | 1376605089 | Psychiatry Physician | Wellesley, MA | 2006 |
| Stefanus Tjia, MD | 1629031398 | Anesthesiology Physician | Lubbock, TX | 2006 |
| Stephanie Tjia, DDS | 1194167593 | Dentist | Spring, TX | 2013 |
| Vincent Tjia, MD | 1306803937 | Nephrology Physician | Austin, TX | 2006 |
| Kantidara Tjiang, DMD | 1124510540 | Student in an Organized Health Care Education/Training Program | Holyoke, MA | 2018 |
| Lindsay Tjiattas-Saleski, D.O., M.B.A. | 1477723765 | Emergency Medicine Physician | Greenville, SC | 2008 |
| Maria Tjilos | 1295534600 | Student in an Organized Health Care Education/Training Program | Detroit, MI | 2025 |
| Michael Tjilos | 1205689692 | Behavior Technician | Ann Arbor, MI | 2024 |
| Sofia Tjilos | 1730836198 | Behavior Technician | Ann Arbor, MI | 2022 |
| Lauren Tjimos, NP | 1770032575 | Family Nurse Practitioner | East Setauket, NY | 2016 |
| Ansel Tjin-A-Tam, M.D | 1306152939 | Neonatal-Perinatal Medicine Physician | Louisville, KY | 2010 |
| Anthony Tjio, M.D. | 1063580280 | Emergency Medicine Physician | Alhambra, CA | 2006 |
| Hermawan Tjioe, D.D.S. | 1881696607 | General Practice Dentistry | Delano, CA | 2005 |
| George Tjionas, MD | 1982946307 | Clinical Pathology Physician | Worcester, MA | 2013 |
| Harisios Tjionas, D.O | 1326456880 | Emergency Medicine Physician | Long Branch, NJ | 2014 |
| Panayiotis Tjionas, MD | 1609338417 | Neurocritical Care Physician | Tulsa, OK | 2019 |
| Hermanus Tjiong, L.AC. | 1437481025 | Acupuncturist | San Francisco, CA | 2010 |
| Hwie Beng Tjiong, DDS | 1205934809 | Dentist | Reseda, CA | 2006 |
| Melania Tjiong, DDS | 1356449862 | Dentist | Reseda, CA | 2006 |
| Ria Tjiong, D.C. | 1902040942 | Chiropractor | Chicago, IL | 2009 |
| Shania Tjipto | 1568396976 | Behavior Technician | San Diego, CA | 2026 |
| Fransiskus Andrianto Tjiptowidjojo, D.D.S., M.S. | 1578985495 | Prosthodontics | Happy Valley, OR | 2014 |
| Nancy Tjiramba | 1801607437 | Behavior Technician | Seatac, WA | 2025 |
| Billy Tjitrajadi, PHARMD | 1356908792 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Loma Linda, CA | 2019 |
| Amanda Tjitro, MD | 1669112652 | Reproductive Endocrinology Physician | Salt Lake City, UT | 2022 |
| Lilly Tjitro, RPH | 1386577849 | Pharmacist | Valley Center, CA | 2026 |
| Gabriella Tjitropranoto | 1962256487 | Speech-Language Pathologist | Woodside, NY | 2024 |
| Amy Tjoa, LD | 1609978386 | Registered Dietitian | Springfield, MO | 2006 |
| Christopher Tjoa, MD | 1528266137 | Psychiatry Physician | Philadelphia, PA | 2007 |
| Fe Tjoa, M.D. | 1366541807 | Internal Medicine Physician | Long Beach, CA | 2006 |
| Giok Tjoa, M.D. | 1790057107 | Diagnostic Radiology Physician | McAllen, TX | 2012 |
| Grace Tjoa | 1790561355 | Behavior Technician | Huntington Beach, CA | 2023 |
| Hong Tjoa, MD | 1093816233 | Cardiovascular Disease Physician | Jefferson City, TN | 2006 |
| Lindawty Tjoa, PHARM.D | 1336749506 | Pharmacist | Jasper, TX | 2020 |
| Maihwa Tjoa, D.C. L.AC | 1417176850 | Acupuncturist | Olympia, WA | 2007 |
| Manuel Tjoa, DDS | 1487708558 | Dentist | Reno, NV | 2007 |
| Maylin Tjoa, MD | 1487617221 | Gynecology Physician | Wyckoff, NJ | 2006 |
| Melicia Tjoa, DDS | 1740369826 | Dentist | Houston, TX | 2006 |
| Ping-An Tjoa, M.D. | 1427080522 | Internal Medicine Physician | Newark, DE | 2006 |
| Rex Tjoa, NP | 1568979417 | Nurse Practitioner | Long Beach, CA | 2018 |
| Shu En Tjoa, PSYD | 1275195158 | Psychologist | West Hollywood, CA | 2019 |
| Tik Tjoa, MD | 1811943186 | Endocrinology, Diabetes & Metabolism Physician | Ponoma, CA | 2006 |
| Tjoson Tjoa, M.D. | 1235450958 | Otolaryngology Physician | Orange, CA | 2010 |
| Walter Tjoa, MD | 1801955463 | Dermatology Physician | Fontana, CA | 2006 |
| Weilie Tjoa | 1033145685 | Obstetrics & Gynecology Physician | Houston, TX | 2006 |
| Andreas Tjoe, M.D. | 1689818940 | Emergency Medicine Physician | Pleasanton, CA | 2009 |
| Ashley Tjoe, O.D. | 1679920060 | Optometrist | Walnut Creek, CA | 2016 |
| Benita Tjoe, M.D. | 1336674456 | Student in an Organized Health Care Education/Training Program | Santa Barbara, CA | 2017 |
| Edward Tjoe, D.P.M | 1245519354 | Podiatrist | Jersey City, NJ | 2011 |
| Erik Tjoe, PHARM.D. | 1467795781 | Pharmacist | Hercules, CA | 2013 |
| Judy Tjoe, MD | 1942317052 | Surgery Physician | Greensboro, NC | 2006 |
| Seon Tjoe, M.D. | 1346565942 | Internal Medicine Physician | Dublin, CA | 2010 |
| Faith Tjoe-A-Long, OD | 1679251797 | Optometrist | Centennial, CO | 2023 |
| Steve Tjoe-Fat, MD | 1972592897 | Pediatrics Physician | Boston, MA | 2005 |
| Sayuri Tjoefat | 1023835907 | Behavior Technician | Orlando, FL | 2024 |
| Kaleigh Tjoelker, RDN | 1023663531 | Registered Dietitian | Columbus, OH | 2019 |
| Kimberly Tjoelker, PT, DPT, OCS | 1851818140 | Orthopedic Physical Therapist | Nanuet, NY | 2017 |
| Lavonne Tjoelker, MSW | 1932401676 | Clinical Social Worker | Roseburg, OR | 2010 |
| Madeleine Tjoelker, MS, CGC | 1154093797 | Genetic Counselor (M.S.) | Augusta, GA | 2021 |
| Rita Tjoelker, RN, CNS | 1346259819 | Community Health/Public Health Clinical Nurse Specialist | Portland, OR | 2006 |
| Charis Tjoeng, DO | 1740818715 | Internal Medicine Physician | Torrance, CA | 2020 |
| Tiong Tjoeng, MD | 1902943269 | Neonatal-Perinatal Medicine Physician | Honolulu, HI | 2007 |
| Yuen Lie Tjoeng, M.D. | 1982993705 | Pediatrics Physician | Boston, MA | 2011 |
| Christina Tjok, M.D. | 1679893754 | Psychiatry Physician | Houston, TX | 2010 |
| Victoria Tjok, PHARMD | 1528841731 | Pharmacist | San Diego, CA | 2023 |
| Beth Tjoland, LSW, MSW, LICDC | 1518452135 | Social Worker | Columbus, OH | 2018 |
| Carolyn Tjoland, LPCC | 1053342659 | Professional Counselor | Santa Fe, NM | 2006 |
| Einar Tjolsen, PHARM.D. | 1962492884 | Pharmacist | Adrian, MI | 2005 |
| Erik Tjolsen | 1437792355 | Pharmacist | Onsted, MI | 2019 |
| Martha Tjolsen, B.S. PHARMACY | 1093786030 | Pharmacist | Saline, MI | 2006 |
| Marie Tjomb | 1831448075 | Home Health Aide | Silver Spring, MD | 2012 |
| Aaron Tjomsland, PA | 1770110520 | Physician Assistant | Murray, UT | 2020 |
| Christopher Tjon | 1497013817 | Pharmacist | Fontana, CA | 2012 |
| Kenneth Tjon, D.D.S. | 1346437753 | General Practice Dentistry | Laguna Niguel, CA | 2007 |
| Kristian Tjon, D.D.S. | 1104080928 | Dentist | Santa Ana, CA | 2008 |
| Jacqueline Tjon Sieuw Morin | 1194848390 | Dentist | Skowhegan, ME | 2007 |
| Irene Tjonafoek, RPH | 1114142502 | Pharmacist | Humacao, PR | 2007 |
| Eric Tjonahen, MD | 1558523019 | Pediatrics Physician | Norwood, MA | 2008 |
| Siegfried Tjonajong, DMD MSD | 1801049234 | Dentist | Ridgewood, NJ | 2008 |
| Elysia Tjong, DO | 1467027276 | Internal Medicine Physician | Tucson, AZ | 2021 |
| Jessica Tjong, FNP | 1962180471 | Family Nurse Practitioner | Boston, MA | 2023 |
| Michael Tjong, MD, MPH | 1134854318 | Radiation Oncology Physician | Boston, MA | 2022 |
| Valdy Tjong, PHARMD | 1114470341 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Mesa, AZ | 2016 |
| Vehniah Tjong, M.D. | 1003201419 | Sports Medicine (Orthopaedic Surgery) Physician | Chicago, IL | 2015 |
| Willy Tjong | 1831544196 | Diagnostic Radiology Physician | San Francisco, CA | 2016 |
| Jennifer Tjorhom, NP | 1982615001 | Nurse Practitioner | Phoenix, AZ | 2006 |
| Diane Tjornhom, MD | 1649339235 | Rheumatology Physician | Bellflower, CA | 2006 |
| Donald Tjossem, MS, MAC, SAP, CDP | 1649483009 | Counselor | Lakebay, WA | 2007 |
| Gregory Tjossem, M.D. | 1215931696 | Family Medicine Physician | Spring Grove, MN | 2005 |
| Kari Tjossem, PA-C | 1427694553 | Physician Assistant | New York, NY | 2019 |
| Martha Tjossem, LCSW | 1659706794 | Clinical Social Worker | Grand Junction, CO | 2013 |
| Jenna Tjossem-Robb | 1063891554 | Obstetrics & Gynecology Physician | Denver, CO | 2015 |
| Emily Tjosvold, MS, OTR/L, CHT | 1043749591 | Hand Occupational Therapist | Steamboat Springs, CO | 2017 |
| Melissa Tjota, MD, PHD | 1033647615 | Anatomic Pathology & Clinical Pathology Physician | Chicago, IL | 2017 |
| Natalie Tjota, MD | 1699355016 | Geriatric Medicine (Internal Medicine) Physician | San Francisco, CA | 2021 |
| Fotios Tjoumakaris, MD | 1720035926 | Orthopaedic Surgery Physician | Egg Harbor Township, NJ | 2006 |
| Stavropoula Tjoumakaris, MD | 1629286018 | Neurological Surgery Physician | Philadelphia, PA | 2007 |
| Leslie Tjsia | 1558946327 | Registered Nurse | Long Beach, CA | 2021 |
| Angeline Tju | 1922845262 | Behavior Technician | Walnut Creek, CA | 2024 |
| Christopher Tju, OT | 1053075630 | Occupational Therapist | Riverside, CA | 2021 |
| Cheryl Tjulander, LMT | 1841803772 | Massage Therapist | Tacoma, WA | 2020 |
| Tara Tjulander | 1164144192 | Licensed Vocational Nurse | Newbury Park, CA | 2022 |
| Anthony Tkac, PA-C | 1245463108 | Physician Assistant | Valhalla, NY | 2009 |
| Brenna Tkac | 1275211666 | Massage Therapist | Columbus, OH | 2023 |
| David Tkac, LMHC | 1952883654 | Mental Health Counselor | West Palm Beach, FL | 2018 |
| Debra Tkac, L.P.C.C.-S | 1275742751 | Professional Counselor | Brookpark, OH | 2007 |
| Kathryn Tkac, SUDCC | 1710270525 | Addiction (Substance Use Disorder) Counselor | Fresno, CA | 2011 |
| Rafaelle Tkac | 1801378310 | Nurse Practitioner | Webster, TX | 2018 |
| Sarah Tkac, LISW-S | 1083159560 | Addiction (Substance Use Disorder) Counselor | Fairview Park, OH | 2016 |
| Victoria Tkac, LISW-S | 1932443983 | Clinical Social Worker | Columbus, OH | 2012 |
| Vincent Tkac, MS OTRL | 1033771589 | Occupational Therapist | Southfield, MI | 2019 |
| Albina Tkach, MS.ED | 1013279421 | Case Manager/Care Coordinator | Brooklyn, NY | 2012 |
| Aleksander Tkach, MD | 1447377429 | Neurology Physician | Salt Lake City, UT | 2007 |
| Ashley Tkach | 1205702586 | Social Worker | Sacramento, CA | 2025 |
| Boris Tkach, DO | 1518496942 | Anesthesiology Physician | Hilo, HI | 2017 |
| Christopher Tkach, MD | 1679929707 | Orthopaedic Surgery Physician | Oklahoma City, OK | 2016 |
| Daniel Tkach, M.D. | 1164441275 | Plastic Surgery Physician | Paducah, KY | 2006 |
| David Tkach, RN | 1104424811 | Registered Nurse | Rancho Cordova, CA | 2020 |
| Diana Tkach | 1295459824 | Behavior Technician | Northbrook, IL | 2022 |
| Elizabeth Tkach | 1588055446 | Licensed Practical Nurse | Troy, OH | 2015 |
| Ellen Tkach, DDS | 1194998252 | General Practice Dentistry | Grayslake, IL | 2008 |
| Erin Tkach, MD | 1497045769 | Neonatal-Perinatal Medicine Physician | Glendale, AZ | 2011 |
| Giavanna Tkach, BSN RN | 1245856947 | Family Nurse Practitioner | Youngstown, OH | 2020 |
| Jennifer Tkach, MD | 1356679948 | Pediatrics Physician | Tacoma, WA | 2009 |
| Jessica Tkach, COTA/L | 1609592799 | Occupational Therapy Assistant | Lehighton, PA | 2022 |
| Jinnie Tkach, RN, DNP, CPNP-AC | 1770267973 | Pediatric Nurse Practitioner | Saint Louis, MO | 2023 |
| John Tkach, MD | 1063476422 | Internal Medicine Physician | Elko, NV | 2006 |
| Katherine Tkach, O.D. | 1144706375 | Optometrist | Huntington, NY | 2018 |
| Kelci Tkach, PA-C | 1538595541 | Medical Physician Assistant | Lehighton, PA | 2013 |
| Krystal Tkach, CNA | 1427875822 | Personal Care Attendant | Bismarck, ND | 2024 |
| Kyle Tkach | 1194516765 | Physician Assistant | Harrisburg, PA | 2025 |
| Lapio Tkach | 1124698568 | Registered Nurse | Washington, DC | 2021 |
| Larisa Tkach, DDS | 1063623650 | General Practice Dentistry | New York, NY | 2007 |
| Lawrence Tkach, M.D. | 1164502035 | Orthopaedic Surgery Physician | Vacaville, CA | 2006 |
| Logan Tkach, OTR/L | 1568197671 | Occupational Therapist | Livonia, MI | 2022 |
| Ludmila Tkach, SP RPH | 1982886370 | Pharmacist | New York, NY | 2007 |
| Marko Tkach, DO | 1386252310 | Endocrinology, Diabetes & Metabolism Physician | Fall River, MA | 2020 |
| Megan Tkach | 1861916678 | Physical Therapist | Red Bank, NJ | 2017 |
| Michael Tkach, PSY.D., LP | 1366973257 | Clinical Psychologist | Saint Paul, MN | 2017 |
| Michael Tkach, MD | 1700129202 | Family Medicine Physician | Harrisburg, PA | 2013 |
| Nadezhda Tkach, MS, LPC | 1366017295 | Professional Counselor | Warrington, PA | 2021 |
| Nelli Tkach | 1174094221 | Mental Health Counselor | Issaquah, WA | 2018 |
| Nelly Tkach | 1255100665 | Community Health Worker | Sacramento, CA | 2023 |
| Nicholas Tkach | 1285338681 | Student in an Organized Health Care Education/Training Program | Stony Brook, NY | 2023 |
| Oksana Tkach, LMT | 1538842224 | Massage Therapist | Pacific, WA | 2023 |
| Patricia Tkach, P.T. | 1801979679 | Physical Therapist | Traverse City, MI | 2006 |
| Rebecca Tkach, HHP,CST,LMT | 1487714143 | Specialist | San Dimas, CA | 2006 |
| Roksolana Tkach | 1619649886 | Behavior Technician | Clovis, CA | 2021 |
| Ronald Tkach | 1265723035 | Pharmacist | Benwood, WV | 2011 |
| Ruslan Tkach, MD | 1639726052 | Internal Medicine Physician | Canandaigua, NY | 2019 |
| Shaun Tkach, MD | 1285197814 | Orthopaedic Surgery Physician | Oklahoma City, OK | 2019 |
| Stephanie Tkach, L.I.C.S.W. | 1851608749 | Clinical Social Worker | Minneapolis, MN | 2010 |
| Tasha Tkach, PHARMD | 1225562911 | Pharmacist | Circleville, OH | 2017 |
| Tatyana Tkach | 1972383420 | Registered Nurse | Staten Island, NY | 2023 |
| Thomas Tkach, MD | 1093713331 | Orthopaedic Surgery Physician | Oklahoma City, OK | 2005 |
| Vera Tkach | 1710747209 | Behavior Analyst | Bothell, WA | 2024 |
| Victor Tkach, MD | 1548205370 | Surgery Physician | Brooklyn, NY | 2006 |
| Irina Tkach-Chubay, M.D | 1598866550 | Obstetrics & Gynecology Physician | Burlington, NJ | 2006 |
| Kimberly Tkach-Pelgrim, PHARMD | 1316723315 | Pharmacist | Spokane, WA | 2023 |
| Alexandra Tkachenko | 1447086889 | Behavior Technician | Sacramento, CA | 2024 |
| Artem Tkachenko, DO | 1316688740 | General Practice Physician | Wpafb, OH | 2022 |
| Ekaterina Tkachenko, MD | 1497596704 | Student in an Organized Health Care Education/Training Program | Ann Arbor, MI | 2024 |
| Elizabeth Tkachenko, MD | 1144857392 | Dermatology Physician | Boston, MA | 2020 |
| Evgeniy Tkachenko | 1699276907 | Behavior Technician | Sacramento, CA | 2018 |
| Igor Tkachenko, MD | 1124064696 | Anesthesiology Physician | Chicago, IL | 2006 |
| Igor Tkachenko, M.D. | 1528421930 | Emergency Medicine Physician | Knoxville, TN | 2016 |
| Iryna Tkachenko | 1629828694 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2024 |
| Julia Tkachenko | 1114481595 | Registered Respiratory Therapist | Campbell, CA | 2019 |
| Karyna Tkachenko | 1942128046 | Behavior Technician | Farmington Hills, MI | 2026 |
| Lisa Tkachenko, PA-C | 1023268505 | Medical Physician Assistant | Allentown, PA | 2008 |
| Mariah Tkachenko, LMT | 1710363320 | Rehabilitation Chiropractor | Chicago, IL | 2015 |
| Mariya Tkachenko | 1013790807 | Mental Health Counselor | Carson City, NV | 2023 |
| Mariya Tkachenko, CNP | 1295565679 | Family Nurse Practitioner | Shakopee, MN | 2024 |
| Mariya Tkachenko | 1356995484 | Behavior Technician | Sacramento, CA | 2019 |
| Natalya Tkachenko, M.D. | 1740491927 | Internal Medicine Physician | New York, NY | 2007 |
| Olga Tkachenko | 1972162089 | Certified Registered Nurse Anesthetist | Wayne, NJ | 2019 |
| Roman Tkachenko, PA-C | 1023981701 | Physician Assistant | Dobbs Ferry, NY | 2025 |
| Stella Tkachenko, FNP-BC | 1871447540 | Family Nurse Practitioner | Hollywood, FL | 2026 |
| Svetlana Tkachenko | 1821591918 | Behavior Technician | Sacramento, CA | 2018 |
| Viktoriya Tkachenko, M.D. | 1013253772 | Internal Medicine Physician | Brooklyn, NY | 2012 |
| Yelena Tkachenko-Vaynshteyn, DDS | 1366619785 | Dentist | Brooklyn, NY | 2008 |
| Amy Tkachev, NURSE PRACTITIONER | 1760104566 | Nurse Practitioner | Moses Lake, WA | 2022 |
| Arkadiy Tkachev, M.D. | 1033232095 | Family Medicine Physician | Renton, WA | 2007 |
| Irina Tkacheva | 1124556030 | Specialist | Brooklyn, NY | 2017 |
| Ninel Tkachman | 1285441139 | Case Manager/Care Coordinator | Portland, OR | 2024 |
| Sofya Tkachman, MD | 1992564579 | Student in an Organized Health Care Education/Training Program | Portland, OR | 2024 |
| Alexa Tkachuck, PA-C | 1386463909 | Physician Assistant | Fort Lauderdale, FL | 2024 |
| Mathew Tkachuck | 1801248505 | Mental Health Counselor | Oxford, MS | 2016 |
| Anna Tkachuk | 1609696632 | Certified Registered Nurse Anesthetist | Baton Rouge, LA | 2024 |
| Anzhela Tkachuk, DDS | 1023008786 | General Practice Dentistry | Staten Island, NY | 2005 |
| Bryce Tkachuk, MD | 1689592693 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2026 |
| Colin Tkachuk, D.C. | 1356529366 | Chiropractor | Colleyville, TX | 2008 |
| Deanna Tkachuk, RN | 1437392727 | Registered Nurse | Groveland, MA | 2009 |
| Igor Tkachuk | 1568729788 | General Practice Dentistry | Staten Island, NY | 2012 |
| Jessica Tkachuk, DPT | 1578808648 | Physical Therapist | Berkeley, CA | 2012 |
| Lyudmila Tkachuk | 1790293504 | Chiropractor | Milton, GA | 2018 |
| Maria Tkachuk | 1588212948 | Registered Nurse | New York, NY | 2019 |
| Mariya Tkachuk, LMP | 1730464975 | Massage Therapist | Lakewood, WA | 2011 |
| Megan Tkachuk, MD | 1790719086 | Family Medicine Physician | Hartford, WI | 2006 |
| Nataliya Tkachuk, MD | 1730766718 | Student in an Organized Health Care Education/Training Program | Easton, PA | 2021 |
| Saraanne Tkachuk, PA-C | 1740088855 | Physician Assistant | Morganville, NJ | 2025 |
| Sofiya Tkachuk | 1851278600 | Pharmacist | Lincoln, NE | 2025 |
| Valentina Tkachuk | 1295394609 | Physical Therapy Assistant | Syracuse, NY | 2019 |
| Vira Tkachuk | 1750519245 | Rehabilitation Practitioner | Culver City, CA | 2009 |
| Yevgen Tkachuk | 1902234594 | General Practice Dentistry | Glenview, IL | 2013 |
| Floriya Tkachuk-Mattioli, APN-BC | 1487080271 | Nurse Practitioner | Willingboro, NJ | 2013 |
| Brady Tkachyk, RN | 1124653555 | Registered Nurse | Wheat Ridge, CO | 2020 |
| Darryl Tkachyk, D.D.S. | 1437366242 | General Practice Dentistry | San Bernardino, CA | 2007 |
| Igor Tkachyk, M.D. | 1063822005 | Hospitalist Physician | Milwaukee, WI | 2014 |
| Vasyl Tkachyk, DDS | 1306768304 | General Practice Dentistry | Vancouver, WA | 2026 |
| Olesya Tkachyshyn | 1184180135 | Massage Therapist | Kent, WA | 2019 |
| Alexa Tkacik, FNP | 1912627647 | Family Nurse Practitioner | Boardman, OH | 2022 |
| Andrew Tkacik, PA | 1154963387 | Physician Assistant | Pittsburgh, PA | 2019 |
| Andrew Tkacik, PA | 1730774241 | Physician Assistant | Houston, TX | 2021 |
| Beth Tkacik | 1386028017 | Addiction (Substance Use Disorder) Counselor | Sacramento, CA | 2015 |
| Danielle Tkacik, LMT | 1932840535 | Massage Therapist | Gresham, OR | 2022 |
| Holly Tkacik, DPT | 1700042207 | Physical Therapist | Clearfield, PA | 2008 |
| James Tkacik, PA-C | 1114947363 | Medical Physician Assistant | Olean, NY | 2006 |
| Joseph Tkacik, ARNP | 1457693558 | Nurse Practitioner | Spokane, WA | 2013 |
| Kaelyn Tkacik, PA-C | 1659966166 | Physician Assistant | Maricopa, AZ | 2021 |
| Theresa Tkacik, RDN | 1750971818 | Registered Dietitian | Nacogdoches, TX | 2021 |
| Jessica Tkacs, NP | 1124503057 | Nurse Practitioner | Beverly Hills, CA | 2018 |
| Madeline Tkacs, B.S. | 1962237453 | Case Manager/Care Coordinator | Somerville, MA | 2024 |
| Eric Tkacsik, D.C. | 1417098609 | Chiropractor | Bellingham, WA | 2007 |
| Jenna Tkacsik, PAC | 1225718562 | Physician Assistant | Canton, GA | 2023 |
| Alyssa Tkacz | 1174338917 | Student in an Organized Health Care Education/Training Program | Bay Shore, NY | 2025 |
| Anita Tkacz | 1023606761 | Speech-Language Pathologist | Staten Island, NY | 2021 |
| Christina Tkacz, M.A. CCC-SLP | 1295158012 | Speech-Language Pathologist | Cincinnati, OH | 2014 |
| Gabriela Tkacz, MD | 1588591408 | Mental Health Counselor | Bloomingdale, IL | 2026 |
| Jaroslaw Tkacz, M.D. | 1518938745 | Diagnostic Radiology Physician | Boston, MA | 2006 |
| Joanna Tkacz, AGENT | 1053585398 | Contractor | Chicago, IL | 2008 |
| Kathryn Tkacz, LMFT | 1396815833 | Marriage & Family Therapist | Suffield, CT | 2006 |
| Krista Tkacz, NP-C | 1669147443 | Nurse Practitioner | Pleasantville, NJ | 2021 |
| Kristen Tkacz | 1861948028 | Social Worker | Westampton, NJ | 2016 |
| Leeann Tkacz | 1952551004 | Clinical Social Worker | Brighton, MA | 2008 |
| Maria Tkacz, PA-C | 1205662343 | Physician Assistant | New York, NY | 2024 |
| Martina Tkacz | 1639951783 | Peer Specialist | Seattle, WA | 2023 |
| Mateusz Tkacz, MD | 1033799713 | Pulmonary Disease Physician | Chapel Hill, NC | 2021 |
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).