Providers Robert Koerner, O.D. to Erin Koesters, MA, CCC-SLP
300 individual NPIs in the federal registry, part 11,679 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. 103 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Robert Koerner, O.D. | 1184605180 | Optometrist | Columbus, OH | 2005 |
| Roger Koerner, M.D. | 1134201874 | Gastroenterology Physician | Jupiter, FL | 2006 |
| Samantha Koerner | 1861382897 | Naturopath | Portland, OR | 2025 |
| Sarah Koerner | 1043052756 | Social Worker | Brooklyn, NY | 2024 |
| Sean Koerner | 1215433420 | Radiation Oncology Physician | Poughkeepsie, NY | 2018 |
| Seth Koerner, RPH | 1831177393 | Pharmacist | Great Lakes, IL | 2006 |
| Severin Koerner | 1841981586 | School Psychologist | Visalia, CA | 2023 |
| Shayla Koerner | 1053060327 | Family Medicine Physician | Elkins, WV | 2022 |
| Shelby Koerner, LMHC, LPCC | 1659836229 | Mental Health Counselor | Canandaigua, NY | 2019 |
| Spencer Koerner, M.D. | 1053541201 | Pulmonary Disease Physician | West Hollywood, CA | 2009 |
| Steffi Koerner | 1699209858 | Acupuncturist | Medford, MA | 2017 |
| Stephanie Koerner, MA | 1558500561 | Mental Health Counselor | Richland, WA | 2009 |
| Steven Koerner, DO | 1558434308 | Gastroenterology Physician | Manahawkin, NJ | 2006 |
| Sydney Koerner, BCBA | 1306598560 | Behavior Analyst | Stuart, FL | 2022 |
| Tabitha Koerner, FNP-BC | 1356823033 | Family Nurse Practitioner | Raleigh, NC | 2018 |
| Taylor Koerner, MD | 1700272739 | Pediatric Cardiology Physician | Boston, MA | 2015 |
| Teresa Koerner | 1194203349 | Community Health Worker | Layton, UT | 2018 |
| Teresa Koerner, RN | 1831685163 | Registered Nurse | Buffalo, NY | 2018 |
| Tess Koerner, AUD, PHD, CCC-A | 1134630668 | Audiologist | Portland, OR | 2017 |
| Theodore Koerner, CRNA | 1225006539 | Certified Registered Nurse Anesthetist | Columbus, GA | 2006 |
| Theodore Koerner, DO | 1245225366 | Family Medicine Physician | Turnersville, NJ | 2005 |
| Theodore Koerner, MD | 1356397202 | Occupational Medicine Physician | Iowa City, IA | 2006 |
| Thomas Koerner, MD | 1316942550 | Pediatrics Physician | Frederick, MD | 2005 |
| Thomas Koerner, MD | 1396719811 | Urology Physician | Fort Wayne, IN | 2006 |
| Todd Koerner, CRNA | 1588662878 | Certified Registered Nurse Anesthetist | Idaho Falls, ID | 2005 |
| Toni Koerner | 1306185939 | Case Manager/Care Coordinator | Tampa, FL | 2013 |
| Troy Koerner, MS, ATC, LAT, PES | 1710340856 | Athletic Trainer | Mission, KS | 2016 |
| William Koerner | 1164814745 | Physical Therapist | Clearfield, PA | 2015 |
| Kristine Koerner-Bowe | 1528996352 | Speech-Language Pathologist | Merrill, WI | 2026 |
| Aimee Koerner-Frank, PSYD., LCPC | 1114093473 | Professional Counselor | Winfield, IL | 2006 |
| Sarah Koerner-Jordan, PSYD | 1184024259 | Psychologist | San Diego, CA | 2014 |
| Reka Koerner-Vajna | 1366518805 | General Practice Dentistry | Minneapolis, MN | 2006 |
| Lydia Koernianingsih, DDS | 1083817423 | Dentist | Santa Ana, CA | 2007 |
| Christine Koernig, PA-C | 1346541091 | Physician Assistant | Elmira, NY | 2010 |
| Robert Koernig | 1225405780 | Family Nurse Practitioner | Little Falls, NJ | 2015 |
| Jay Koernke, MD | 1942887401 | Internal Medicine Physician | Boise, ID | 2021 |
| Ali Koerper, PHARMD | 1346728961 | Pharmacist | Hannibal, MO | 2018 |
| Conrad Koerper, MD | 1073073813 | Anesthesiology Physician | Burlington, VT | 2019 |
| Janet Koerper, P.T., D.P.T. | 1528484474 | Physical Therapist | Fremont, OH | 2014 |
| Jennifer Koerper, COTA | 1588135248 | Gerontology Occupational Therapist | Platte City, MO | 2018 |
| Joan Koerper, LCSW | 1164609251 | Clinical Social Worker | Riverside, CA | 2008 |
| Jody Koerper | 1942071501 | Addiction (Substance Use Disorder) Counselor | Woodbury, MN | 2024 |
| Karl Koerper, MD | 1760458459 | Anesthesiology Physician | Las Cruces, NM | 2006 |
| Philip Koerper, M.D. | 1154317725 | Anesthesiology Physician | Pikeville, KY | 2005 |
| Sarah Koerper, OT | 1093157117 | Hand Occupational Therapist | Blue Springs, MO | 2013 |
| Angela Koerperich, ARNP | 1629003405 | Psychiatric/Mental Health Nurse Practitioner | Salina, KS | 2006 |
| Lindsay Koerperich, MD | 1225658446 | Student in an Organized Health Care Education/Training Program | Denver, CO | 2020 |
| Jonathan Koerperick, D.D.S. | 1851444640 | General Practice Dentistry | Scottsdale, AZ | 2007 |
| Mary Koerperick, RPH | 1407936370 | Pharmacist | Dubuque, IA | 2006 |
| Amy Koers, ANP-BC | 1659777019 | Adult Health Nurse Practitioner | Greenhurst, NY | 2014 |
| Dale Koers, OD, MS | 1902921232 | Optometrist | San Diego, CA | 2007 |
| Donald Koers, M.D. | 1659582484 | Anesthesiology Physician | Philadelphia, PA | 2007 |
| Lisa Koers, MD | 1962841791 | Family Medicine Physician | New York, NY | 2013 |
| Amanda Koerselman, RD, CSR, CNSC, LD | 1710756598 | Registered Dietitian | Des Moines, IA | 2023 |
| Amy Koerselman, LMHC, MA, NCC, LPC | 1336409259 | Mental Health Counselor | Sioux City, IA | 2012 |
| Erinn Koerselman, M.A. | 1699982587 | Mental Health Counselor | Seattle, WA | 2007 |
| Jayme Koerselman, M.A. | 1154538668 | Mental Health Counselor | Spokane, WA | 2007 |
| Jeremy Koerselman, LISW | 1578711594 | Mental Health Counselor | Orange City, IA | 2008 |
| Kerry Koerselman, MA, LPC | 1346746898 | Professional Counselor | Sioux Falls, SD | 2018 |
| Melody Koerselman, OTR/L | 1346828548 | Pediatric Occupational Therapist | Andover, MN | 2021 |
| Barbara Koert, LMHC | 1336783984 | Mental Health Counselor | Buffalo, NY | 2019 |
| Jonathan Koert, BS | 1033770383 | Mental Health Counselor | Laconia, NH | 2019 |
| Aaron Koerten, PA-C | 1275040784 | Physician Assistant | Madison, WI | 2018 |
| Alexandra Koerten, RN, IBCLC | 1659841963 | Lactation Consultant (Registered Nurse) | Melrose, MA | 2018 |
| David Koerten, CCP | 1598162547 | Specialist | Milwaukee, WI | 2014 |
| Hannah Koerten, M.A. | 1427545219 | Psychologist | Madison, WI | 2018 |
| James Koerten, MD | 1104870237 | Obstetrics & Gynecology Physician | Sevierville, TN | 2006 |
| Jonathan Koerten, M.D. | 1427373760 | Emergency Medicine Physician | Knoxville, TN | 2010 |
| Kathryn Koerten, RN | 1467793414 | Registered Nurse | Waukesha, WI | 2013 |
| Kristin Koerten, PAC | 1699885756 | Physician Assistant | Green Bay, WI | 2006 |
| Lindsey Koerten, PHARMD | 1851782254 | Pharmacist | Madison, WI | 2015 |
| Bret Koertge, PHARMD, PHD | 1336462761 | Pharmacist | Astoria, OR | 2010 |
| Thomas Koertge, D.M.D. | 1972571909 | Periodontics | Richmond, VA | 2006 |
| Sara Koerth, CRNA | 1689445108 | Certified Registered Nurse Anesthetist | Lufkin, TX | 2024 |
| Stacy Koerth, RDLD | 1598480246 | Registered Dietitian | Youngstown, OH | 2022 |
| Steven Koerth, M.D. | 1124023130 | Family Medicine Physician | Athens, TX | 2005 |
| Timothy Koerth, CTRS | 1669749289 | Recreation Therapist | Cleveland, OH | 2011 |
| Tyler Koerth, ATC | 1578089645 | Sports Medicine (Emergency Medicine) Physician | Delton, MI | 2017 |
| Rebecca Koerting, PA-C | 1093181638 | Physician Assistant | Lewiston, ME | 2015 |
| Catherine Koertje | 1104280270 | Pediatrics Physician | Kansas City, MO | 2016 |
| Adam Koertner | 1831108083 | Emergency Medicine Physician | Langley Afb, VA | 2006 |
| Alia Koertner | 1740410513 | Speech-Language Pathologist | Glen Mills, PA | 2009 |
| Jill Koertner, MA, BCBA | 1538449905 | Behavior Analyst | Kansas City, KS | 2011 |
| Susan Koertner, RD, LD | 1699937920 | Registered Dietitian | Katy, TX | 2008 |
| Karen Koerts, PHARMD | 1861788002 | Pharmacist | Buford, GA | 2011 |
| Julia Koerwer, LMSW | 1801445242 | Social Worker | Brooklyn, NY | 2019 |
| Abigail Koerwitz | 1609498559 | Case Manager/Care Coordinator | Shaker Heights, OH | 2020 |
| Angela Koerwitz, LCPC | 1205994837 | Professional Counselor | Rochester, IL | 2006 |
| Sara Koerwitz, M.D. | 1942415021 | Emergency Medicine Physician | Lansing, MI | 2007 |
| Alexandra Koes, PA-C | 1417503558 | Physician Assistant | Maple Grove, MN | 2019 |
| Brianna Koes, DMD | 1821822172 | Dentist | Agana Heights, GU | 2024 |
| Joseph Koes, M.D. | 1780111534 | Emergency Medicine Physician | Chicago, IL | 2017 |
| Malena Koes, RN | 1962380063 | School Registered Nurse | West Chester, PA | 2025 |
| Margaret Koes, NP | 1265836191 | Nurse Practitioner | Stanford, CA | 2014 |
| Sondra Koes, MA, CCC-SLP | 1053798330 | Speech-Language Pathologist | Rochester, NY | 2015 |
| Kathleen Koesarie, MD | 1992389233 | Surgery Physician | Johnstown, PA | 2021 |
| Annawati Koesdjojo-Liem, RN | 1528293032 | Registered Nurse | Plattsburgh, NY | 2009 |
| Keri Koesel, MS | 1740914019 | Mental Health Counselor | Orlando, FL | 2022 |
| Nicole Koesel, NP | 1962529941 | Nurse Practitioner | Concord, NC | 2007 |
| Richard Koesel, MD | 1275572133 | Diagnostic Radiology Physician | Portland, OR | 2006 |
| Suzanne Koesel, MSW | 1376480889 | Clinical Social Worker | Bloomington, IN | 2026 |
| Briana Koeser, MS, LPC | 1659983393 | Professional Counselor | Greensburg, PA | 2020 |
| Erin Koeser | 1194130559 | Student in an Organized Health Care Education/Training Program | Madison, WI | 2014 |
| Esther Koeshadi, PHARM.D. | 1013130889 | Pharmacist | South San Francisco, CA | 2007 |
| Josephine Koeshall, CNM, WHNP | 1396539862 | Advanced Practice Midwife | Helena, MT | 2025 |
| Erin Koeske, LISW-CP, LCSW, RDT | 1952884009 | Clinical Social Worker | Columbia, SC | 2018 |
| Jill Koeske, RD | 1013044163 | Registered Dietitian | Fishers, IN | 2007 |
| Joseph Koeske | 1588375430 | Behavior Technician | Vancouver, WA | 2022 |
| Tom Koeske, MD | 1952393639 | Family Medicine Physician | Cheney, WA | 2005 |
| Kasha Koeslag, PSYD | 1801513361 | Clinical Psychologist | El Dorado Hills, CA | 2022 |
| Bryan Koesler, PSY.D. | 1740680289 | Psychologist | Tarpon Springs, FL | 2014 |
| Evan Koesler | 1780065755 | Medical Physician Assistant | Dallas, TX | 2015 |
| Arika Koesling | 1295388635 | Occupational Therapist | Brandon, FL | 2019 |
| Dylan Koesling | 1316473119 | Athletic Trainer | Tampa, FL | 2017 |
| Adhietia Koesmadji | 1538030762 | Behavior Technician | Rockville, MD | 2025 |
| Angelina Koesnodihardjo | 1225322175 | Mental Health Counselor | San Carlos, CA | 2011 |
| Hadi Koesnodihardjo | 1073735700 | Marriage & Family Therapist | Redwood City, CA | 2007 |
| Rachael Koeson, LLMSW | 1972283323 | Clinical Social Worker | Grand Rapids, MI | 2023 |
| Brianne Koessel, CNP | 1063989051 | Family Nurse Practitioner | Hamilton, OH | 2018 |
| Karissa Koessel, PHARMD | 1124902978 | Pharmacist | Monterey, CA | 2025 |
| Kimberly Koessel, PH.D. | 1609122365 | Psychologist | Colorado Springs, CO | 2012 |
| Sophia Koessel, MD | 1164840807 | Anesthesiology Physician | Coral Gables, FL | 2014 |
| Lisette Koessick, MSW, RCSWI | 1679309017 | Social Worker | Wesley Chapel, FL | 2024 |
| Brenda Koessl, FNP-C | 1619104536 | Family Nurse Practitioner | Nashua, MT | 2009 |
| Chloe Koessl, MD | 1588468680 | Student in an Organized Health Care Education/Training Program | Seattle, WA | 2025 |
| Christine Koessl, BCBA | 1417494329 | Behavior Analyst | Kenosha, WI | 2017 |
| Susan Koessler | 1255792305 | Home Health Registered Nurse | Quincy, MA | 2016 |
| Karl Koessler-Streiker, DO | 1336728526 | Neurology Physician | Albuquerque, NM | 2021 |
| Christine Koestel, PHARMD | 1841964475 | Pharmacist | Emmaus, PA | 2021 |
| Christine Koestel, FNP | 1891152948 | Family Nurse Practitioner | Round Rock, TX | 2016 |
| Sabrina Koestel | 1033099551 | Behavior Technician | Farmington Hills, MI | 2025 |
| Gary Koesten, R.PH. | 1649273863 | Pharmacist | Boynton Beach, FL | 2005 |
| Alan Koester, MD | 1821067612 | Orthopaedic Hand Surgery Physician | Huntington, WV | 2006 |
| Alexa Koester, PSY.D. | 1104039759 | Clinical Psychologist | Albuquerque, NM | 2007 |
| Allison Koester, PA | 1184073447 | Physician Assistant | Lincoln, NE | 2016 |
| Allyson Koester | 1598488363 | Speech-Language Pathologist | Buffalo, MN | 2022 |
| Amanda Koester | 1033665088 | Behavior Analyst | Portland, OR | 2016 |
| Amber Koester, O.D. | 1376696708 | Optometrist | Chesterfield, MO | 2007 |
| Amy Koester, PA | 1215441456 | Physician Assistant | Waco, TX | 2017 |
| Andrea Koester, MSOT | 1265014237 | Occupational Therapist | Carterville, IL | 2021 |
| Andrew Koester, DPT | 1245706902 | Physical Therapist | Westmont, IL | 2018 |
| Andrew Koester, DMD | 1689952723 | Dentist | Carbondale, IL | 2011 |
| Angela Koester, COTA/L | 1437600897 | Occupational Therapy Assistant | Dieterich, IL | 2016 |
| Anjali Koester, MS OTR/L | 1407049679 | Mental Health Counselor | Los Angeles, CA | 2007 |
| Anna Koester, FNP-BC | 1306627989 | Nurse Practitioner | Surprise, AZ | 2023 |
| Belinda Koester, RN | 1538407135 | Registered Nurse | Toledo, OH | 2013 |
| Beth Koester, LMT | 1043525371 | Massage Therapist | Lima, OH | 2010 |
| Beth Koester | 1558702613 | Speech-Language Pathologist | Dublin, OH | 2013 |
| Beth Koester, M.D. | 1699860627 | Family Medicine Physician | Concord, NH | 2006 |
| Bjorn Koester, DPT | 1437997046 | Physical Therapist | Tempe, AZ | 2024 |
| Bradley Koester, CRNA | 1508600966 | Certified Registered Nurse Anesthetist | Orlando, FL | 2024 |
| Brandon Koester | 1649101098 | Student in an Organized Health Care Education/Training Program | Kirksville, MO | 2026 |
| Brett Koester, D.C. | 1235196114 | Chiropractor | Florence, KY | 2006 |
| Brian Koester, MD | 1851435622 | Hematology & Oncology Physician | Denver, CO | 2007 |
| Brianne Koester, DDS | 1740774363 | Dentist | Lawrence, KS | 2018 |
| Brittney Koester | 1316554140 | Addiction (Substance Use Disorder) Counselor | Toledo, OH | 2020 |
| Bryson Koester, DPT | 1689410409 | Physical Therapist | Wichita, KS | 2024 |
| Cameron Koester, DO | 1831619022 | Cardiovascular Disease Physician | Saint Peters, MO | 2017 |
| Carly Koester, CPO | 1497287684 | Orthotist | Modesto, CA | 2017 |
| Carol Koester | 1336260397 | Developmental Therapist | Effingham, IL | 2007 |
| Caroline Koester, PHARMD | 1316596646 | Pharmacist | Indianapolis, IN | 2019 |
| Casey Koester, PHARMD | 1164065561 | Pharmacist | Fort Recovery, OH | 2019 |
| Cassie Koester, LCSW | 1376191171 | Clinical Social Worker | Trinity, FL | 2019 |
| Charles Koester, D.C. | 1649345810 | Chiropractor | Anna, IL | 2006 |
| Cheryl Koester, CCC-A | 1730326299 | Audiologist | Cedar Rapids, IA | 2009 |
| Cheyenne Koester | 1285553453 | Behavior Technician | Spokane, WA | 2026 |
| Christian Koester, DPT | 1225727902 | Physical Therapist | Fort Worth, TX | 2023 |
| Christina Koester | 1003599085 | Physical Therapist | Fort Worth, TX | 2023 |
| Christine Koester | 1427845387 | Clinical Social Worker | Trenton, FL | 2025 |
| Christopher Koester, LCSW | 1588397988 | Clinical Social Worker | Hillsborough, NC | 2022 |
| Cory Koester | 1407356454 | Mental Health Counselor | Clarksville, TN | 2018 |
| Cynthia Koester | 1316888787 | Certified Registered Nurse Anesthetist | Orlando, FL | 2026 |
| Dan Koester, CDCA | 1194252114 | Social Worker | Maumee, OH | 2017 |
| Daniel Koester, D.D.S. | 1942223805 | General Practice Dentistry | Oak Creek, WI | 2006 |
| Debra Koester | 1730235185 | Speech-Language Assistant | Effingham, IL | 2007 |
| Derek Koester, AT, ATC | 1346620895 | Athletic Trainer | Toledo, OH | 2015 |
| Diane Koester, RN, NP | 1962663658 | Adult Health Nurse Practitioner | La Jolla, CA | 2008 |
| Dirk Koester, M.D. | 1801979109 | Diagnostic Radiology Physician | Austin, TX | 2006 |
| Donald Koester, MD | 1275510968 | Family Medicine Physician | Waco, TX | 2005 |
| Doug Koester | 1497886162 | Mental Health Counselor | Juneau, AK | 2007 |
| Eli Koester | 1093638561 | Social Worker | Saline, MI | 2026 |
| Elias Koester, LICSW | 1154732642 | Clinical Social Worker | Dover, NH | 2014 |
| Elizabeth Koester | 1497374599 | Pediatrics Physician | Madison, WI | 2020 |
| Emily Koester | 1235611427 | Speech-Language Pathologist | Charleston, IL | 2018 |
| Emily Koester, M. ED. | 1588838775 | Counselor | Northampton, MA | 2008 |
| Emily Koester, RN, CNL | 1811881204 | Community Health Registered Nurse | Charlottesville, VA | 2025 |
| Emma Koester, ARNP | 1487480778 | Nurse Practitioner | Waterloo, IA | 2024 |
| Erica Koester, PT, DPT, LMT | 1699742445 | Physical Therapist | Royal Palm Beach, FL | 2006 |
| G Koester, CD(DONA) | 1245554401 | Doula | Portland, OR | 2010 |
| Glenn Koester, MD | 1790892461 | Procedural Dermatology Physician | Edmond, OK | 2006 |
| Griffin Koester, BCBA | 1265237028 | Behavior Analyst | Indianapolis, IN | 2025 |
| Hana Koester | 1750974754 | Physician Assistant | West Allis, WI | 2021 |
| Heather Koester | 1780560169 | Behavior Technician | Monrovia, CA | 2025 |
| Helen Koester, MS, LPC | 1427623776 | Professional Counselor | Scottsdale, AZ | 2021 |
| Hope Koester | 1760166797 | Athletic Trainer | East Lansing, MI | 2023 |
| Huckleberry Koester, SLP | 1295178606 | Speech-Language Pathologist | Portland, OR | 2013 |
| Jaclyn Koester | 1619577301 | Pharmacist | Marysville, OH | 2020 |
| James Koester | 1811650443 | Registered Nurse | Ridgway, IL | 2021 |
| Jami Koester | 1336957406 | Student in an Organized Health Care Education/Training Program | Indianapolis, IN | 2024 |
| Jeffrey Koester, PT | 1245480136 | Physical Therapist | Springfield, IL | 2008 |
| Jennie Koester, R.N. | 1598034738 | Registered Nurse | Nanuet, NY | 2011 |
| Jennifer Koester, MSN, APRN, FNP-C | 1407446909 | Family Medicine Physician | Lakeville, MA | 2021 |
| Jennifer Koester, LSW | 1780025106 | Social Worker | Doylestown, PA | 2013 |
| Jessica Koester, LCSW, LPHA | 1285964114 | Clinical Social Worker | Chicago, IL | 2009 |
| Jill Koester, LCPC | 1386622975 | Professional Counselor | Springfield, IL | 2006 |
| Jillian Koester, OTR | 1386112381 | Occupational Therapist | Princeton, IN | 2018 |
| Joann Koester, LCPC | 1114196623 | Mental Health Counselor | Meridian, ID | 2008 |
| John Koester, LMFT | 1366936536 | Marriage & Family Therapist | Minneapolis, MN | 2018 |
| John Koester, D.O. | 1811978646 | Emergency Medicine Physician | Des Moines, IA | 2005 |
| Katherine Koester, M.A. | 1164769832 | Pastoral Counselor | Skokie, IL | 2013 |
| Katherine Koester, PA | 1710678677 | Physician Assistant | Lexington, KY | 2023 |
| Kathryn Koester, APRN | 1720631443 | Family Nurse Practitioner | Altamont, IL | 2019 |
| Katie Koester | 1336923119 | Student in an Organized Health Care Education/Training Program | Ventura, CA | 2023 |
| Katie Koester, MPT | 1457049991 | Physical Therapist | Wauwatosa, WI | 2023 |
| Kayla Koester, APRN | 1467382663 | Student in an Organized Health Care Education/Training Program | Wichita, KS | 2026 |
| Kermit Koester, R.PH. | 1710293410 | Pharmacist | San Antonio, TX | 2010 |
| Kevin Koester, DPM | 1518078583 | Foot & Ankle Surgery Podiatrist | Bismarck, ND | 2006 |
| Kimberly Koester, L.M.S.W | 1619326022 | Clinical Social Worker | Port Huron, MI | 2016 |
| Kody Koester | 1417364225 | Pharmacist | Harper, KS | 2014 |
| Kristen Koester, M.D. | 1821171646 | Diagnostic Radiology Physician | Llano, TX | 2006 |
| Lacey Koester, LSCSW, LCSW, RPT | 1659721603 | Clinical Social Worker | Kansas City, MO | 2016 |
| Laura Koester, CSFA | 1053152546 | Surgical Assistant | Greenville, TX | 2024 |
| Leslie Koester | 1548504228 | Speech-Language Pathologist | Dublin, CA | 2012 |
| Lincoln Koester | 1679495568 | Mental Health Counselor | Lakewood, CO | 2026 |
| Lindsay Koester | 1891281358 | Physical Therapist | Tonawanda, NY | 2018 |
| Lindsey Koester, PHARM D | 1548114390 | Ambulatory Care Pharmacist | Newburgh, IN | 2026 |
| Luke Koester, AT | 1902343163 | Athletic Trainer | Columbus, OH | 2017 |
| Lynn Koester, PHARMD | 1134500887 | Pharmacist | Tempe, AZ | 2015 |
| Lynnea Koester, MFT | 1912419821 | Marriage & Family Therapist | Manchester, NH | 2017 |
| Madeline Koester, APRN | 1013711563 | Family Nurse Practitioner | Mattoon, IL | 2025 |
| Margaret Koester | 1083473763 | Student in an Organized Health Care Education/Training Program | Boston, MA | 2024 |
| Margaret Koester, AU.D. | 1538601562 | Audiologist | Huntersville, NC | 2016 |
| Mark Koester, RMSK | 1720593098 | Diagnostic Ultrasound Physician | San Diego, CA | 2017 |
| Maryfrances Koester, M.D. | 1235303256 | Emergency Medicine Physician | Scranton, PA | 2008 |
| Matthew Koester, DPT | 1245889229 | Physical Therapist | Middleton, WI | 2019 |
| Matthew Koester | 1508741968 | Behavior Technician | Verona, WI | 2025 |
| McKenzie Koester, LPC ASSOCIATE | 1508517731 | Counselor | San Antonio, TX | 2022 |
| Melissa Koester, RNFA | 1437662947 | Registered Nurse First Assistant | Toledo, OH | 2017 |
| Michael Koester, MD | 1598752446 | Pediatric Sports Medicine Physician | Eugene, OR | 2005 |
| Michelle Koester, WHNP | 1881962843 | Nurse Practitioner | Saint Peters, MO | 2011 |
| Miranda Koester, RN, BSN, IBCLC | 1982424115 | Lactation Consultant (Registered Nurse) | Sterling, CO | 2024 |
| Patricia Koester, O.D. | 1215920152 | Optometrist | Collierville, TN | 2005 |
| Paul Koester | 1154113124 | Student in an Organized Health Care Education/Training Program | Waco, TX | 2025 |
| Paul Koester, LPC, CSAC | 1790187268 | Professional Counselor | Wauwatosa, WI | 2014 |
| Rachel Koester, IBCLC | 1235968397 | Lactation Consultant (Non-RN) | Saint Louis, MO | 2024 |
| Rachel Koester | 1699224741 | Speech-Language Pathologist | Spencerville, OH | 2016 |
| Rachel Koester | 1982385902 | Family Nurse Practitioner | Frederick, MD | 2023 |
| Rita Koester, MD | 1528038460 | Pediatrics Physician | Tacoma, WA | 2006 |
| Robert Koester, PT, DPT, CSCS | 1114376001 | Physical Therapist | Suwanee, GA | 2016 |
| Russell Koester, L.AC., DIPL. O.M. | 1710479712 | Acupuncturist | Santa Cruz, CA | 2018 |
| Ruth Koester, PHD, F(ACHI) | 1023880481 | Clinical Laboratory Director (Non-physician) | Burlington, NC | 2023 |
| Sally Koester, LMP | 1366852154 | Massage Therapist | Spokane Valley, WA | 2014 |
| Sandra Koester, ATC | 1154839140 | Sports Medicine (Orthopaedic Surgery) Physician | Waukesha, WI | 2018 |
| Scott Koester, R.PH. | 1932499480 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Medford, OR | 2011 |
| Sean Koester, MD | 1679412829 | Student in an Organized Health Care Education/Training Program | Aurora, CO | 2026 |
| Shannon Koester | 1437967601 | Clinical Social Worker | Chicago, IL | 2024 |
| Shayla Koester, PHARMD, RPH | 1326561531 | Ambulatory Care Pharmacist | Bryan, OH | 2017 |
| Sierra Koester, LPC | 1669213633 | Mental Health Counselor | O Fallon, MO | 2024 |
| Simone Koester, APNP | 1447677430 | Nurse Practitioner | Summit, WI | 2014 |
| Stefan Koester | 1275393761 | Student in an Organized Health Care Education/Training Program | Phoenix, AZ | 2024 |
| Steven Koester | 1316562309 | Addiction (Substance Use Disorder) Counselor | Beloit, WI | 2020 |
| Steven Koester, MD | 1336119494 | Family Medicine Physician | Eugene, OR | 2006 |
| Steven Koester, D.C. | 1457390635 | Chiropractor | Goodlettsville, TN | 2006 |
| Suzanne Koester, LPN | 1114210747 | Licensed Practical Nurse | Rochester, NY | 2011 |
| Tabbetha Koester | 1366176315 | Behavior Technician | Canon City, CO | 2022 |
| Tami Koester | 1982966826 | Speech-Language Pathologist | Milton, VT | 2012 |
| Tamra Koester | 1003025610 | Physical Therapy Assistant | Laguna Hills, CA | 2007 |
| Tara Koester, DPT | 1841563236 | Physical Therapist | Bel Air, MD | 2012 |
| Ted Koester, DMD | 1912099573 | Dentist | Effingham, IL | 2006 |
| Theresa Koester, MD | 1770531444 | Internal Medicine Physician | Crestview Hills, KY | 2006 |
| Theresa Koester, PA | 1962568402 | Surgical Physician Assistant | Washington, DC | 2006 |
| Tiffany Koester, PLPC | 1366069429 | Professional Counselor | Bowling Green, MO | 2020 |
| Tina Koester, D.O. | 1669413761 | Emergency Medical Services (Emergency Medicine) Physician | Southfield, MI | 2006 |
| Trever Koester, MD | 1114615804 | Student in an Organized Health Care Education/Training Program | Ann Arbor, MI | 2023 |
| Tuesday Koester, LE | 1760234058 | Other Technician | Denver, CO | 2024 |
| Zachary Koester, DNP | 1174332720 | Psychiatric/Mental Health Nurse Practitioner | Westmont, IL | 2025 |
| Kimberlie Koester-Bender | 1316977291 | Occupational Therapist | Moweaqua, IL | 2006 |
| Melinda Koester-Combs, RPT | 1952127409 | Physical Therapist | Fort Scott, KS | 2024 |
| Lisa Koester-Wiedemann, ANP | 1184642662 | Adult Health Nurse Practitioner | Saint Louis, MO | 2006 |
| Dianna Koesterer | 1689472748 | Speech-Language Pathologist | Fairview Heights, IL | 2025 |
| Julie Koesterer, PT | 1114036761 | Physical Therapist | Shiloh, IL | 2006 |
| Karmen Koesterer, EDM, PSYD | 1700368719 | Clinical Neuropsychologist | Cambridge, MA | 2018 |
| Maria Koesterer, RPH | 1770989915 | Pharmacist | Belleville, IL | 2014 |
| Matthew Koesterer, COTA/L | 1003673906 | Occupational Therapy Assistant | Freeburg, IL | 2024 |
| Michael Koesterer, MD | 1023673597 | Student in an Organized Health Care Education/Training Program | Lumberton, NC | 2019 |
| Michael Koesterer | 1720412976 | Case Manager/Care Coordinator | San Diego, CA | 2013 |
| Miranda Koesterer, OTR/L | 1659909950 | Occupational Therapist | O Fallon, IL | 2020 |
| Sally Koesterer, MSW, LCSW, CEAP | 1104332642 | Clinical Social Worker | Wildwood, MO | 2017 |
| Thomas Koesterer, PH.D., ATC | 1992172506 | Athletic Trainer | Stockton, CA | 2015 |
| Jeanette Koesterich, LCSW BCD | 1891856761 | Clinical Social Worker | West Nyack, NY | 2006 |
| Melissa Koesterich | 1285810275 | Pediatric Occupational Therapist | Billerica, MA | 2008 |
| Katrina Koesterman | 1306586565 | Case Manager/Care Coordinator | Fargo, ND | 2022 |
| Abigail Koesters | 1760296651 | Behavior Technician | Lafayette, IN | 2025 |
| Carla Koesters, MA, CCC, SLP | 1326157587 | Speech-Language Pathologist | Troy, OH | 2006 |
| Carrie Koesters, CCC-SLP | 1164858270 | Speech-Language Pathologist | North Canton, OH | 2013 |
| Dawn Koesters, PT | 1235539545 | Physical Therapist | Yellow Springs, OH | 2014 |
| Diane Koesters | 1497565600 | Adult Companion | Bellevue, NE | 2025 |
| Elaina Koesters, RBT | 1841876224 | Behavior Technician | Plano, TX | 2021 |
| Emma Koesters, MD | 1295197796 | Plastic and Reconstructive Surgery Physician | Chicago, IL | 2016 |
| Erin Koesters, MA, CCC-SLP | 1134588858 | Speech-Language Pathologist | Coldwater, OH | 2016 |
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).