Providers Kevin Osterink, APRN, CRNA to James Osterwise, D.C.
300 individual NPIs in the federal registry, part 16,355 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. 104 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Kevin Osterink, APRN, CRNA | 1740878057 | Certified Registered Nurse Anesthetist | Winfield, IL | 2021 |
| Alexandria Osterkamp | 1962350249 | Mental Health Counselor | Sioux Center, IA | 2026 |
| Andrew Osterkamp, PHARMD | 1720408198 | Pharmacist | Elsberry, MO | 2014 |
| Ben Osterkamp, D.C. | 1861613473 | Chiropractor | Honea Path, SC | 2007 |
| Christine Osterkamp, MS, RD, LD | 1609090646 | Registered Dietitian | Fayetteville, NC | 2007 |
| Ciarra Osterkamp | 1538947395 | Behavior Technician | West Plains, MO | 2023 |
| Debra Osterkamp, CLD, CPD, SBD | 1174062699 | Doula | Castaic, CA | 2017 |
| James Osterkamp, D.M.D. | 1720494131 | General Practice Dentistry | Tucson, AZ | 2014 |
| John Osterkamp, DDS | 1417060633 | Dentist | Buhl, ID | 2006 |
| John Osterkamp, M.D. | 1467492074 | Orthopaedic Surgery Physician | Glendale, CA | 2006 |
| John Osterkamp, M.D. | 1770017790 | Internal Medicine Physician | Boise, ID | 2017 |
| Jonathan Osterkamp, PHARM. D. | 1245950880 | Pharmacist | Manchester, MO | 2022 |
| Joseph Osterkamp, M.D. | 1710987631 | Anesthesiology Physician | Sacramento, CA | 2005 |
| Lindsey Osterkamp, PHARM.D. | 1104149343 | Pharmacist | Sioux Falls, SD | 2010 |
| Madalyn Osterkamp, AMFT | 1770337743 | Marriage & Family Therapist | San Diego, CA | 2024 |
| Michelle Osterkamp, BSN RN | 1245093855 | Home Health Registered Nurse | Portland, OR | 2024 |
| Rebecca Osterkamp, MD | 1548671092 | Gastroenterology Physician | Boise, ID | 2014 |
| Terre Osterkamp, M.D. | 1538134549 | Obstetrics & Gynecology Physician | Glendale, CA | 2006 |
| Rebecca Osterkamp Bernowski, PA-C | 1053279786 | Physician Assistant | Anchorage, AK | 2026 |
| Casey Osterkorn | 1588220503 | Behavior Technician | King Of Prussia, PA | 2019 |
| Andrew Osterland | 1437614567 | Student in an Organized Health Care Education/Training Program | Temple, TX | 2019 |
| Courtney Osterland, BSN, RN, IBCLC | 1437944386 | Lactation Consultant (Registered Nurse) | Chicago, IL | 2025 |
| Kennedy Osterland | 1285443275 | Speech-Language Pathologist | Grand Rapids, MI | 2025 |
| Rachel Osterland, LMT | 1184971350 | Massage Therapist | Medina, OH | 2012 |
| Tracy Osterland | 1518254671 | Personal Care Attendant | Marysville, MI | 2011 |
| Karen Osterle, MSSA, LICSW | 1295811370 | Clinical Social Worker | Washington, DC | 2006 |
| Ashley Osterlie, M.A. | 1326058819 | Marriage & Family Therapist | Sacramento, CA | 2006 |
| Duane Osterlind, LMFT, CSAT | 1780888040 | Marriage & Family Therapist | Long Beach, CA | 2007 |
| Eric Osterlind, PMHNP | 1679124044 | Psychiatric/Mental Health Nurse Practitioner | Culver City, CA | 2019 |
| Rachel Osterlind, LMSW | 1194199141 | Clinical Social Worker | New York, NY | 2015 |
| Ann Osterling, MA, CCC-SLP | 1578629788 | Speech-Language Pathologist | Champaign, IL | 2006 |
| Cooper Osterling | 1124715883 | Dentist | Omaha, NE | 2023 |
| Dale Osterling, MD | 1447258488 | Gynecology Physician | Inverness, FL | 2005 |
| Dawn Osterling | 1215808803 | Registered Nurse | Tampa, FL | 2025 |
| Julie Osterling, PH.D. | 1518164219 | Psychologist | Seattle, WA | 2007 |
| Kylie Osterling | 1013503317 | Addiction (Substance Use Disorder) Counselor | Evanston, WY | 2020 |
| Christopher Osterlitz, D.C. | 1104959360 | Chiropractor | Eugene, OR | 2007 |
| Samantha Osterlof, CAADC | 1538996467 | Counselor | Plymouth Meeting, PA | 2024 |
| Brenda Osterloh, RN | 1427700657 | Registered Nurse | Rossburg, OH | 2022 |
| Brittney Osterloh | 1285515494 | Community Health Worker | Athens, OH | 2025 |
| Catherine Osterloh, NNP | 1902844970 | Neonatal Nurse Practitioner | Las Vegas, NV | 2006 |
| Christine Osterloh, PH.D. | 1184647687 | Clinical Psychologist | San Diego, CA | 2006 |
| Darren Osterloh, OD | 1124076849 | Optometrist | Westlake Village, CA | 2006 |
| Jennifer Osterloh, RN | 1447083951 | Psychiatric/Mental Health Nurse Practitioner | Dunkirk, MD | 2024 |
| Jessica Osterloh, PHARMD | 1164969762 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Piqua, OH | 2017 |
| Joan Osterloh, APN | 1053426809 | Medical-Surgical Clinical Nurse Specialist | Saint Louis, MO | 2006 |
| Judith Osterloh, RD | 1821103276 | Registered Dietitian | Fresno, CA | 2006 |
| Kari Osterloh, RD | 1700182367 | Registered Dietitian | New Port Richey, FL | 2011 |
| Katherine Osterloh, PT | 1700946571 | Physical Therapist | Martinez, CA | 2006 |
| Kathryn Osterloh, DO | 1356282826 | Internal Medicine Physician | Jackson, MS | 2026 |
| Kay Osterloh, PT | 1881249373 | Physical Therapist | New Bern, NC | 2019 |
| Mark Osterloh, M.D. | 1073750097 | Ophthalmology Physician | El Centro, CA | 2009 |
| Mary Osterloh | 1619851839 | Psychologist | Lincoln, NE | 2025 |
| Melissa Osterloh, FNP-C | 1871150870 | Family Nurse Practitioner | Lewisville, TX | 2019 |
| Neva Osterloh | 1093168858 | Massage Therapist | Portland, OR | 2016 |
| Patsy Osterloh, M.A., CCC-SLP | 1760513337 | Speech-Language Pathologist | Corpus Christi, TX | 2007 |
| Ruby Osterloh, M.A., CCC-A | 1689722928 | Audiologist | Billings, MT | 2007 |
| Sarah Osterloh | 1316462625 | Physical Therapist | Greenville, OH | 2017 |
| Stefanie Osterloh, CRNP | 1588919260 | Family Nurse Practitioner | Crofton, MD | 2012 |
| Suzie Osterloh, FNP-C | 1316990252 | Family Nurse Practitioner | Cheyenne, WY | 2006 |
| Christa Osterloo, BCBA | 1992388912 | Behavior Analyst | Atlanta, IN | 2021 |
| Daniel Osterloo, LCPC | 1104253319 | Mental Health Counselor | Peoria, IL | 2013 |
| Mallory Osterloo, LCPC | 1912885005 | Counselor | Peoria, IL | 2025 |
| Nathaniel Osterloo | 1174361695 | Physical Therapist | Mequon, WI | 2024 |
| Randi Osterloo, PT | 1295018349 | Physical Therapist | Ijamsville, MD | 2011 |
| Tyler Osterloo, PA-C | 1598301418 | Physician Assistant | Omaha, NE | 2019 |
| Gina Osterloth, BA, CADC | 1538714795 | Addiction (Substance Use Disorder) Counselor | Payette, ID | 2019 |
| Aaron Osterlund | 1790379428 | Pharmacy Technician | Sunnyvale, CA | 2021 |
| Abigail Osterlund | 1073313144 | Social Worker | Denver, CO | 2025 |
| Andrea Osterlund, DO | 1447567292 | Internal Medicine Physician | Clackamas, OR | 2010 |
| Angela Osterlund, CASE MANAGER | 1831570365 | Case Manager/Care Coordinator | Yreka, CA | 2015 |
| Danie-Marie Osterlund, LMFT | 1972740025 | Marriage & Family Therapist | Duluth, MN | 2009 |
| Erik Osterlund | 1154876639 | Mental Health Counselor | Lakewood, CO | 2016 |
| Gaylia Osterlund, DFM, PHD | 1174474498 | Health & Wellness Coach | Aptos, CA | 2026 |
| Hob Osterlund, RN, CNS, APRN | 1871821041 | Registered Nurse | Princeville, HI | 2009 |
| Katherine Osterlund | 1710483177 | Registered Dietitian | Charlottesville, VA | 2018 |
| Lena Osterlund, P.T. | 1154400422 | Physical Therapist | Honolulu, HI | 2006 |
| Linda Osterlund, PH.D., LMFT | 1427820141 | Marriage & Family Therapist | Thornton, CO | 2023 |
| Lynnette Osterlund, M.D. | 1356457238 | Hospice and Palliative Medicine (Anesthesiology) Physician | Knoxville, TN | 2006 |
| Mary Osterlund, MD | 1770695389 | Emergency Medicine Physician | Edgewood, KY | 2006 |
| Stephanie Osterlund | 1528541463 | Behavior Technician | Carlsbad, CA | 2018 |
| Kathryn Ostermaier, MD | 1720168131 | Developmental - Behavioral Pediatrics Physician | Houston, TX | 2006 |
| Alisha Ostermair, APRN | 1710119615 | Family Nurse Practitioner | Lakewood, CO | 2009 |
| Alexander Osterman | 1417798364 | Professional Counselor | Hackensack, NJ | 2024 |
| Alexandra Osterman, MSW, LICSW | 1538273768 | Clinical Social Worker | Greenfield, MA | 2006 |
| Amanda Osterman, LCSW | 1487374179 | Clinical Social Worker | Springdale, AR | 2022 |
| Amy Osterman, MS, CHES | 1043171531 | Health Educator | Bloomington, IN | 2025 |
| Amy Osterman, APRN, FNP-BC | 1588469399 | Family Nurse Practitioner | Dunedin, FL | 2025 |
| Arthur Osterman, M.D. | 1669417259 | Orthopaedic Hand Surgery Physician | King Of Prussia, PA | 2006 |
| Ashley Osterman, FNP-BC | 1891475653 | Nurse Practitioner | Broadview Heights, OH | 2023 |
| Beth Osterman | 1629620422 | Behavior Technician | Stanton, MI | 2019 |
| Brian Osterman | 1003369406 | Hearing Instrument Specialist | Chesterfield, MI | 2016 |
| Briana Osterman, MA | 1881578847 | Counselor | Golden Valley, MN | 2025 |
| Bridget Osterman | 1851936835 | Occupational Therapy Assistant | Britton, SD | 2019 |
| Calvin Osterman, OD | 1558339739 | Optometrist | Forestville, MD | 2006 |
| Chelsea Osterman, MD | 1427443928 | Medical Oncology Physician | Asheville, NC | 2015 |
| Christine Osterman, PHARM D | 1265030894 | Pharmacist | Detroit Lakes, MN | 2020 |
| Christine Osterman | 1518485879 | School Psychologist | Villa Park, IL | 2017 |
| Danielle Osterman, BA | 1831611201 | Case Manager/Care Coordinator | Fort Myers, FL | 2017 |
| Danielle Osterman | 1922563279 | Athletic Trainer | Bolingbrook, IL | 2019 |
| David Osterman, MD PA | 1346236841 | Orthopaedic Surgery Physician | Sherman, TX | 2005 |
| Dawn Osterman, MPT | 1023205374 | Physical Therapist | Onamia, MN | 2007 |
| Dawn Osterman, APRN | 1295033181 | Family Nurse Practitioner | Reno, NV | 2011 |
| Deann Osterman, PA | 1942503628 | Medical Physician Assistant | Troy, OH | 2010 |
| Debra Osterman, M.D. | 1063498038 | Psychiatry Physician | Houston, TX | 2005 |
| Elizabeth Osterman, DO | 1043834427 | Family Medicine Physician | Zionsville, IN | 2020 |
| Elizabeth Osterman, PA-C | 1790233500 | Physician Assistant | Ammon, ID | 2016 |
| Emily Osterman, PT, DPT | 1154089142 | Physical Therapist | Troy, MI | 2021 |
| Emily Osterman, MS LPC | 1699939058 | Professional Counselor | Winchester, VA | 2008 |
| Erika Osterman | 1710557897 | Behavior Analyst | Hanover, PA | 2021 |
| Evan Osterman, D.O. | 1245793272 | Emergency Medicine Physician | Grove City, OH | 2019 |
| Floyd Osterman, MD | 1265417232 | Vascular & Interventional Radiology Physician | Aventura, FL | 2005 |
| Frank Osterman | 1790493781 | Pharmacist | Blue Bell, PA | 2022 |
| Gail Osterman, PHD | 1780697367 | Clinical Psychologist | Chicago, IL | 2006 |
| Grace Osterman, MS, RDN, LD | 1851266977 | Registered Dietitian | Chicago, IL | 2025 |
| Heidi Osterman, NBC-HWC | 1265268858 | Health & Wellness Coach | Syracuse, NY | 2024 |
| Helen Osterman, L.P.N. | 1538286612 | Licensed Practical Nurse | Casper, WY | 2007 |
| Hilary Osterman, MOT, OTR/L | 1528560174 | Occupational Therapist | Howell, MI | 2018 |
| Holly Osterman | 1598355976 | Mental Health Counselor | Glasgow, KY | 2021 |
| Howard Osterman, DPM | 1275505471 | Podiatrist | Silver Spring, MD | 2006 |
| Jacob Osterman, DO | 1477180347 | Anesthesiology Physician | Saint Louis, MO | 2020 |
| Janet Osterman, MD | 1689613770 | Psychiatry Physician | Quincy, MA | 2006 |
| Janine Osterman, ATC | 1841796497 | Athletic Trainer | Northfield, VT | 2018 |
| Jeffery Osterman, CH | 1174653794 | Chiropractor | New York, NY | 2007 |
| Jeffrey Osterman | 1346594389 | Pharmacist | Monroeville, PA | 2012 |
| Jessica Osterman, MD | 1881842011 | Emergency Medicine Physician | Los Angeles, CA | 2008 |
| Jessica Osterman, RN | 1942586904 | Psychiatric/Mental Health Registered Nurse | Eugene, OR | 2011 |
| Jill Osterman | 1821456955 | Counselor | Clearfield, UT | 2016 |
| Joanna Osterman | 1518649391 | Nurse Practitioner | Mount Vernon, IN | 2023 |
| John Osterman, DDS | 1710179890 | General Practice Dentistry | New York, NY | 2007 |
| Jordan Osterman, PA | 1144787805 | Physician Assistant | Murray, UT | 2019 |
| Julia Osterman, LLMSW | 1255119715 | Clinical Social Worker | Grand Haven, MI | 2023 |
| Karl Osterman, MS, ATC, LAT | 1629638986 | Athletic Trainer | Columbia, MO | 2019 |
| Kelly Osterman, P.T. | 1457334278 | Physical Therapist | Scottsdale, AZ | 2005 |
| Kenneth Osterman | 1306005830 | Pharmacist | Corona, NY | 2008 |
| Kirk Osterman, PTA | 1093028466 | Physical Therapy Assistant | Hauppauge, NY | 2010 |
| Lacey Osterman, D.C. | 1497203913 | Chiropractor | McKinney, TX | 2016 |
| Leslie Osterman, PA | 1497141584 | Medical Physician Assistant | Burlington, VT | 2015 |
| Lindsey Osterman, PSYD | 1760628895 | Clinical Psychologist | Concord, CA | 2008 |
| Lisa Osterman, LMFT | 1598906851 | Marriage & Family Therapist | Tustin, CA | 2009 |
| Lydia Osterman, AGACNP | 1710700034 | Gerontology Nurse Practitioner | Denison, TX | 2024 |
| Maja Osterman, MD | 1932125127 | Child & Adolescent Psychiatry Physician | Columbia, SC | 2006 |
| Marie Osterman, MSW & LCSW | 1679710388 | Clinical Social Worker | New York, NY | 2009 |
| Marisa Osterman, LPC | 1255424263 | Professional Counselor | N Charleston, SC | 2006 |
| Marissa Osterman, DPT | 1932419876 | Physical Therapist | Quincy, MA | 2010 |
| Mark Osterman, MD | 1669526851 | Gastroenterology Physician | Philadelphia, PA | 2007 |
| Marla Osterman, COTA | 1104690171 | Occupational Therapy Assistant | Romeo, MI | 2023 |
| Megan Osterman | 1164194734 | Student in an Organized Health Care Education/Training Program | Bellevue, WA | 2021 |
| Meredith Osterman, M.D. | 1467615112 | Orthopaedic Hand Surgery Physician | King Of Prussia, PA | 2008 |
| Meredith Osterman | 1982156642 | Community Health Worker | Washington, DC | 2016 |
| Michael Osterman, PA-C, ATC | 1225429996 | Physician Assistant | Ann Arbor, MI | 2015 |
| Mitchell Osterman | 1245125368 | Peer Specialist | Seattle, WA | 2025 |
| Nathan Osterman, O.D. | 1437531381 | Optometrist | Cedar Park, TX | 2015 |
| Pamela Osterman | 1780575977 | Homemaker | Omaha, NE | 2025 |
| Patricia Osterman, PT | 1508064684 | Physical Therapist | Lake Forest, IL | 2007 |
| Paul Osterman, LCSW | 1457416901 | Clinical Social Worker | Pittsburgh, PA | 2006 |
| Paul Osterman, LAT, ATC | 1942423504 | Athletic Trainer | Mankato, MN | 2007 |
| Peggy Osterman, NNP-BC | 1598907644 | Critical Care Neonatal Nurse Practitioner | Colorado Springs, CO | 2009 |
| Rebekah Osterman | 1922830496 | Behavior Technician | Cookeville, TN | 2024 |
| Robert Osterman | 1285889279 | Counselor | Greenfield, MA | 2008 |
| Seth Osterman, D.D.S., M.S. | 1588873210 | Orthodontics and Dentofacial Orthopedics Dentistry | Lafayette, CA | 2007 |
| Stone Osterman, PT, DPT | 1740027051 | Physical Therapist | Lenexa, KS | 2024 |
| Terrence Osterman, D.C. | 1124005574 | Chiropractor | Saint Cloud, MN | 2005 |
| Thomas Osterman, D.C. | 1083798003 | Chiropractor | Elizabeth, NJ | 2006 |
| Travis Osterman, D.O. | 1528295607 | Hematology & Oncology Physician | Nashville, TN | 2009 |
| Tylar Osterman | 1053737437 | Community Health Worker | Torrington, WY | 2014 |
| Lori Osterman Fructuoso, LPT | 1801278528 | Licensed Psychiatric Technician | Glendora, CA | 2015 |
| Anthony Osterman Pla, M.D. | 1851687388 | Cardiovascular Disease Physician | Springfield, MA | 2011 |
| Heather Osterman-Burgess, OTR/L | 1760626931 | Occupational Therapist | Seminole, FL | 2009 |
| Etta-Lea Osterman-Perez, PHD | 1063449981 | Psychologist | Coalinga, CA | 2006 |
| Amy Ostermann, PA-C | 1912980491 | Physician Assistant | Roanoke, VA | 2005 |
| Andrea Ostermann | 1669891701 | Mental Health Counselor | Manhasset, NY | 2014 |
| Daniel Ostermann, BME | 1902605975 | Orthoptist | Columbus, GA | 2025 |
| Denise Ostermann, PH.D. | 1740554674 | Clinical Psychologist | San Juan Capistrano, CA | 2012 |
| Ernest Ostermann, MD | 1538180963 | Diagnostic Radiology Physician | Wichita, KS | 2006 |
| Gina Ostermann, M.D. | 1255597878 | Child & Adolescent Psychiatry Physician | Tarzana, CA | 2008 |
| Hannah Ostermann | 1457908295 | Physician Assistant | Oak Lawn, IL | 2019 |
| Heather Ostermann | 1013421874 | Mental Health Counselor | Des Moines, IA | 2017 |
| Jesse Ostermann, SOIDC | 1518635978 | Independent Duty Corpsman | Camp Pendelton, CA | 2021 |
| Katrina Ostermann, D.O. | 1588044176 | Family Medicine Physician | Portsmouth, VA | 2015 |
| Kaycee Ostermann, PT | 1205382637 | Physical Therapist | Santee, CA | 2016 |
| Kayla Ostermann, LPC | 1538413752 | Professional Counselor | Sheboygan, WI | 2012 |
| Kelli Ostermann, MD | 1801973979 | Pediatrics Physician | Winona, MN | 2006 |
| Kelly Ostermann | 1740100569 | Speech-Language Pathologist | Elmhurst, NY | 2026 |
| Kenneth Ostermann, M.D. | 1851386213 | Obstetrics & Gynecology Physician | Beaver Dam, WI | 2005 |
| Kirsten Ostermann, OTRL | 1003387168 | Occupational Therapist | Clinton Township, MI | 2018 |
| Laura Ostermann | 1457846586 | Speech-Language Pathologist | Santa Cruz, CA | 2018 |
| Lynda Ostermann, MD | 1275116246 | Student in an Organized Health Care Education/Training Program | Miami Beach, FL | 2021 |
| Maria Ostermann | 1447882147 | Clinical Social Worker | Rockville Centre, NY | 2020 |
| Mary Ostermann, M.D. | 1467447649 | Obstetrics & Gynecology Physician | Beaver Dam, WI | 2005 |
| Melinda Ostermann, BA | 1669004768 | Developmental Therapist | Erie, PA | 2020 |
| Nathan Ostermann, DO | 1255275160 | Military Health Care Provider | Jacksonville, FL | 2026 |
| Olivia Ostermann, DO | 1528810124 | Student in an Organized Health Care Education/Training Program | Jonesboro, AR | 2024 |
| Philip Ostermann | 1821235623 | Anesthesiology Physician | Thousand Oaks, CA | 2009 |
| Phillip Ostermann, PMHNP | 1689356305 | Psychiatric/Mental Health Nurse Practitioner | Lakewood, CA | 2023 |
| Riley Ostermann | 1972461515 | Behavior Technician | Bryan, TX | 2026 |
| Daniel Ostermayer, M.D. | 1629361514 | Emergency Medicine Physician | Houston, TX | 2011 |
| Dara Ostermayer, BSN, RN, IBCLC | 1417614405 | Lactation Consultant (Registered Nurse) | Webster, TX | 2021 |
| Karly Ostermayer | 1033491246 | Pharmacist | Cherry Hill, NJ | 2011 |
| Michael Ostermayer, MA | 1740583947 | Professional Counselor | York, PA | 2010 |
| Stefan Ostermayer, M.D. | 1982929030 | Student in an Organized Health Care Education/Training Program | Morristown, NJ | 2010 |
| Austin Ostermeier, MD | 1174919575 | Hospitalist Physician | Saint Louis, MO | 2015 |
| Joan Ostermeier, PT | 1003875444 | Physical Therapist | Wittenberg, WI | 2006 |
| Kendra Ostermeier, LPC | 1215730023 | Professional Counselor | Springfield, IL | 2025 |
| Lindsey Ostermeier, FNP | 1003276189 | Family Nurse Practitioner | Springfield, IL | 2016 |
| Mark Ostermeier, O.D. | 1154334720 | Optometrist | White City, OR | 2006 |
| Rayle Ostermeier | 1528939790 | Chore Provider | Lincoln, NE | 2025 |
| Robin Ostermeier, DC | 1295624013 | Chiropractor | Miami, FL | 2025 |
| Sally Ostermeier, LCSW | 1043230881 | Clinical Social Worker | Knoxville, TN | 2006 |
| Sandra Ostermeier, RD LD CN | 1386892644 | Registered Dietitian | Frankfort, KY | 2008 |
| Trisha Ostermeier, AUD | 1376575761 | Audiologist | Seattle, WA | 2006 |
| Sharon Ostermeir | 1861523268 | Chiropractor | Commack, NY | 2007 |
| Britta Ostermeyer, M.D. | 1376652214 | Psychiatry Physician | Springfield, MA | 2006 |
| Christine Ostermeyer, DVM | 1285936120 | Veterinarian | Indianapolis, IN | 2010 |
| Claudia Ostermeyer, MD | 1891867800 | Internal Medicine Physician | Portland, OR | 2006 |
| Crystal Ostermeyer, PA-C | 1972848315 | Physician Assistant | Mesa, AZ | 2012 |
| Kristina Ostermeyer, PT, DPT | 1629717103 | Physical Therapist | Junction City, KS | 2022 |
| Valerie Ostermeyer, PT, DPT, ATC | 1912475468 | Sports Physical Therapist | The Woodlands, TX | 2018 |
| Megan Ostermick-Durkee, LICSW | 1417572009 | Social Worker | Langley, WA | 2020 |
| Cale Ostermiller | 1013140052 | Case Manager/Care Coordinator | Powell, WY | 2009 |
| Dana Ostermiller, MD | 1609977842 | Pediatrics Physician | West Valley City, UT | 2006 |
| Daniel Ostermiller, MD | 1861533135 | Family Medicine Physician | McCall, ID | 2007 |
| Elizabeth Ostermiller, L.AC., M.AC. | 1356590822 | Acupuncturist | McCall, ID | 2008 |
| Gayle Ostermiller, FNP-BC | 1023542602 | Family Nurse Practitioner | Arnold, MO | 2017 |
| Janice Ostermiller, FNP-BC | 1386059509 | Adult Health Nurse Practitioner | Billings, MT | 2014 |
| Jared Ostermiller, LCSW | 1760505747 | Clinical Social Worker | Rexburg, ID | 2007 |
| Jeremy Ostermiller, PAC | 1437222528 | Physician Assistant | Lewiston, ID | 2006 |
| Jordon Ostermiller | 1730643008 | Social Worker | Rexburg, ID | 2019 |
| Laura Ostermiller, APRN, AGNP | 1871950659 | Gerontology Nurse Practitioner | Baton Rouge, LA | 2016 |
| Lindsey Ostermiller, MS | 1245028802 | Student in an Organized Health Care Education/Training Program | Hattiesburg, MS | 2025 |
| Mariah Ostermiller, MHP | 1457290686 | Counselor | Quincy, IL | 2026 |
| Mariya Ostermiller, MPAS, PA-C | 1407047202 | Physician Assistant | Meridian, ID | 2007 |
| Megan Ostermiller | 1912868159 | Adult Companion | Alliance, NE | 2025 |
| Nicole Ostermiller, RBT | 1457183675 | Behavior Technician | Farmington, UT | 2024 |
| Olivia Ostermiller | 1295564300 | Mental Health Counselor | Aurora, CO | 2024 |
| Rachel Ostermiller | 1679059836 | Social Worker | Rexburg, ID | 2018 |
| Rod Ostermiller | 1528981552 | Addiction (Substance Use Disorder) Counselor | Billings, MT | 2026 |
| Sarah Ostermiller, SLP | 1710539721 | Speech-Language Pathologist | Chesterfield, MO | 2019 |
| William Ostermiller, M.D. | 1194778399 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Palm Springs, CA | 2006 |
| Jayde Ostermyer | 1083188593 | Speech-Language Pathologist | Sioux Falls, SD | 2019 |
| Rachel Ostermyer | 1265287874 | Behavior Analyst | Sunrise, FL | 2024 |
| Sara Ostermyer, PT | 1982904884 | Physical Therapist | Greenwood, IN | 2010 |
| Leanne Ostern, LVN | 1245535335 | Licensed Vocational Nurse | Clearlake, CA | 2011 |
| Stanley Ostern, M.D. | 1538434956 | Geriatric Medicine (Internal Medicine) Physician | Goleta, CA | 2012 |
| Susan Ostern, COTA | 1659645026 | Occupational Therapy Assistant | Superior, WI | 2012 |
| Audrey Osterndorf, FNP-C | 1518328079 | Family Nurse Practitioner | Madison, AL | 2016 |
| Marcia Osteroos, LCSW | 1427161090 | Clinical Social Worker | Denver, CO | 2006 |
| Haley Osterreicher | 1184378606 | Clinical Social Worker | Niceville, FL | 2022 |
| Benjamin Osterrieder, MD | 1497018345 | Obstetrics & Gynecology Physician | Pace, FL | 2012 |
| Isabella Osterrieder | 1306611165 | Behavior Technician | Fayetteville, NC | 2023 |
| Kristen Osterrieder, PA-C | 1235460064 | Medical Physician Assistant | Columbus, GA | 2010 |
| Catherine Osterritter, CCC-SLP | 1336713379 | Speech-Language Pathologist | Pittsburgh, PA | 2021 |
| Brianna Osterson | 1679495790 | Student in an Organized Health Care Education/Training Program | Cedar Falls, IA | 2026 |
| Cara Osterson, LCSW | 1821380817 | Clinical Social Worker | Post Falls, ID | 2011 |
| Jan Osterstock, MD | 1043312952 | Anesthesiology Physician | Salt Lake City, UT | 2006 |
| Nathan Osterstock | 1194692988 | Community Health Worker | West Valley City, UT | 2025 |
| Steven Osterstrom, LCSW-R | 1245243575 | Clinical Social Worker | Orchard Park, NY | 2006 |
| Aprille Ostert, P.T. | 1215971411 | Physical Therapist | Pinehurst, NC | 2006 |
| Abigail Ostertag, PA-C | 1477716140 | Medical Physician Assistant | Wyomissing, PA | 2008 |
| Alan Ostertag, DDS,M.S. | 1972604205 | Orthodontics and Dentofacial Orthopedics Dentistry | Eau Claire, WI | 2006 |
| Brenna Ostertag, MD | 1932894102 | Internal Medicine Physician | Portland, OR | 2023 |
| Christine Ostertag, LPC | 1770986192 | Professional Counselor | Plano, TX | 2014 |
| Claudia Ostertag | 1669213500 | Pediatric Occupational Therapist | Warren, NJ | 2024 |
| Harriet Ostertag, MA | 1356618078 | Mental Health Counselor | Fort Pierce, FL | 2011 |
| Jennifer Ostertag, ARNP | 1861451353 | Primary Care Nurse Practitioner | Louisville, KY | 2006 |
| Kathleen Ostertag, L.S.W. | 1053411223 | Mental Health Counselor | Philadelphia, PA | 2006 |
| Kathleen Ostertag, LPC | 1558314708 | Professional Counselor | Kendall Park, NJ | 2006 |
| Kazmiera Ostertag, LMHC | 1982002978 | Mental Health Counselor | Warsaw, NY | 2014 |
| Krista Ostertag | 1063962256 | Speech-Language Pathologist | Shoreview, MN | 2016 |
| Kristine Ostertag, PTA | 1679182596 | Physical Medicine & Rehabilitation Physician | Hudson, WI | 2020 |
| Melissa Ostertag | 1851796353 | Dental Hygienist | Eleva, WI | 2014 |
| Morgan Ostertag | 1689356503 | Clinical Social Worker | Brighton, MA | 2023 |
| Patricia Ostertag, PT | 1396863668 | Specialist | Redmond, WA | 2007 |
| Paul Ostertag, D.D.S. | 1518032408 | Orthodontics and Dentofacial Orthopedics Dentistry | Stevens Point, WI | 2006 |
| Rebecca Ostertag | 1235675513 | Behavior Analyst | Nashua, NH | 2017 |
| Renee Ostertag, D.P.T. | 1346243128 | Physical Therapist | Foster City, CA | 2005 |
| Riley Ostertag, PA-C | 1801290614 | Medical Physician Assistant | Prior Lake, MN | 2014 |
| Sarah Ostertag, MA | 1437638608 | Mental Health Counselor | Hillsboro, OR | 2018 |
| Susan Ostertag, PT | 1386710879 | Physical Therapist | Missoula, MT | 2006 |
| Susan Ostertag, MD | 1902849979 | Geriatric Medicine (Family Medicine) Physician | Bangor, ME | 2006 |
| Todd Ostertag, LADC | 1558832352 | Addiction (Substance Use Disorder) Counselor | Spring Lake Park, MN | 2018 |
| Claire Ostertag-Hill, MD | 1821656604 | Surgery Physician | Providence, RI | 2019 |
| Carissa Osterud | 1326975780 | School Registered Nurse | Anoka, MN | 2026 |
| Taylor Osterud, LPCC | 1962156661 | Professional Counselor | Saint Paul, MN | 2022 |
| Ariane Osterwald, DO | 1124643747 | Student in an Organized Health Care Education/Training Program | Riverhead, NY | 2020 |
| Bonnie Osterwald, MD | 1053377119 | Obstetrics & Gynecology Physician | Wilkes Barre, PA | 2006 |
| Elizabeth Osterwald | 1154850428 | Rehabilitation Practitioner | San Francisco, CA | 2017 |
| Frank Osterwald, P.T. | 1295702561 | Physical Therapist | Franklin Square, NY | 2006 |
| Nami Osterwald, MSN, RN, AGACNP-BC | 1033797071 | Acute Care Nurse Practitioner | Los Angeles, CA | 2021 |
| Dan Osterweil, MD, FACP,CMD | 1588651905 | Geriatric Medicine (Internal Medicine) Physician | Sherman Oaks, CA | 2005 |
| Dawn Osterweil, PH.D. | 1992928527 | Clinical Psychologist | San Francisco, CA | 2007 |
| Glenn Osterweil, D.P.M. | 1154469187 | Podiatrist | Clermont, FL | 2007 |
| Jennifer Osterweil, OTR/L | 1417193319 | Pediatric Occupational Therapist | Baldwin, NY | 2008 |
| Laura Osterweil | 1891897054 | Medical Physician Assistant | Tampa, FL | 2006 |
| Sharon Osterweil, MPH | 1861382129 | Rehabilitation Practitioner | Oakland, CA | 2025 |
| Zvi Osterweil, MD | 1528160256 | Otolaryngology Physician | New York, NY | 2006 |
| David Osterwind, PA | 1518924497 | Physician Assistant | Plymouth, WI | 2006 |
| Julie Osterwisch | 1629398813 | Case Manager/Care Coordinator | Louisville, KY | 2010 |
| Amy Osterwise, PEER SPECIALIST | 1164928131 | Peer Specialist | Hollywood, FL | 2018 |
| James Osterwise, D.C. | 1043415193 | Internist Chiropractor | Plano, TX | 2007 |
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).