Providers Hristina Siebenaler, NP to Melissa Siebert, APN
300 individual NPIs in the federal registry, part 20,167 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. 93 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Hristina Siebenaler, NP | 1669143566 | Nurse Practitioner | Fort Wayne, IN | 2021 |
| Jack Siebenaler, M.D. | 1982670212 | Family Medicine Physician | Oregon, OH | 2006 |
| Joseph Siebenaler, M.D. | 1558682096 | Anesthesiology Physician | Springfield, IL | 2010 |
| Julie Siebenaler, CCC/SLP | 1619283058 | Speech-Language Pathologist | Hicksville, OH | 2010 |
| Kaitlyn Siebenaler | 1134920705 | School Registered Nurse | Omaha, NE | 2025 |
| Kayla Siebenaler | 1639044803 | Homemaker | Edon, OH | 2025 |
| Lauren Siebenaler | 1497363287 | Nurse Practitioner | Ann Arbor, MI | 2020 |
| Lindsay Siebenaler, CRNA | 1003277526 | Certified Registered Nurse Anesthetist | Fort Collins, CO | 2016 |
| Madison Siebenaler | 1922660745 | Athletic Trainer | Missoula, MT | 2019 |
| Makayla Siebenaler | 1609793249 | Registered Nurse | Hastings, MN | 2026 |
| Mary Siebenaler, MD, FAAP | 1568807618 | Pediatrics Physician | Chicago, IL | 2013 |
| Molleigh Siebenaler | 1366078719 | Behavior Technician | Mesa, AZ | 2020 |
| Robert Siebenaler, IDMT | 1306074513 | Independent Duty Medical Technicians | Fairchild Afb, WA | 2009 |
| Ronald Siebenaler, MD, PHD | 1821734187 | Student in an Organized Health Care Education/Training Program | Ann Arbor, MI | 2022 |
| Angela Siebenaller, RD,LDN | 1346794443 | Registered Dietitian | Pinehurst, NC | 2016 |
| Blythe Siebenaller, LCSW, LAC | 1821440223 | Clinical Social Worker | Hamilton, MT | 2016 |
| Bradley Siebenaller, B.S. | 1053542365 | Mental Health Counselor | Denver, CO | 2009 |
| Caitlin Siebenaller, PHARMD | 1780247833 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Cleveland, OH | 2019 |
| Cody Siebenaller, PHARMD | 1629419791 | Pharmacist | Brookpark, OH | 2013 |
| Cristie Siebenaller | 1689367765 | Clinical Social Worker | Oshkosh, WI | 2023 |
| Daniel Siebenaller, PA-C | 1730735895 | Physician Assistant | Ann Arbor, MI | 2019 |
| Nathan Siebenaller | 1528424546 | Chiropractor | Springboro, OH | 2016 |
| Tara Siebenaller, MS, APRN, AGCNS-BC | 1295441681 | Clinical Nurse Specialist | Chicago, IL | 2023 |
| Julie Siebenberg, OTR | 1306808076 | Occupational Therapist | Flushing, NY | 2006 |
| Morgan Siebenberg | 1912586629 | Behavior Technician | Edison, NJ | 2021 |
| April Siebenburgen | 1780443408 | Peer Specialist | Indianapolis, IN | 2024 |
| Christa Siebenburgen, M.D. | 1114247251 | Surgery Physician | Kettering, OH | 2010 |
| Aaron Siebeneck, DPM | 1588710529 | Podiatrist | Latham, NY | 2007 |
| Alyssa Siebeneck, MA, LPC | 1245019918 | Mental Health Counselor | Findlay, OH | 2023 |
| Bettina Siebeneck, NP | 1093079030 | Family Nurse Practitioner | Glendale, AZ | 2012 |
| Hillary Siebeneck | 1548340599 | Dermatology Physician | Latham, NY | 2006 |
| Mindy Siebeneck | 1619174034 | Physical Therapist | Columbus, OH | 2007 |
| Samantha Siebeneck, DDS | 1659653772 | Dentist | Columbus, OH | 2011 |
| Kristi Siebeneicher, M.P.T. | 1346346244 | Physical Therapist | Alexandria, LA | 2006 |
| Moon Siebeneicher | 1770306524 | Marriage & Family Therapist | Long Beach, CA | 2024 |
| Shaun Siebeneicher, PT, DPT | 1598145674 | Physical Therapist | Pineville, LA | 2015 |
| Abbie Siebenhaar, PAC | 1295003234 | Medical Physician Assistant | Salt Lake City, UT | 2011 |
| Rose Siebenhaar, RN | 1730536830 | Registered Nurse | Akron, OH | 2016 |
| Brett Siebenkittel, PT | 1134244437 | Physical Therapist | Low Moor, VA | 2007 |
| Veronika Siebenkotten-Branca, MD | 1003385766 | Obstetrics & Gynecology Physician | Mount Dora, FL | 2018 |
| Buddy Siebenlist, M.D. | 1851622393 | Diagnostic Radiology Physician | Waskom, TX | 2010 |
| John Siebenlist, M.D. | 1164476909 | Procedural Dermatology Physician | San Luis Obispo, CA | 2006 |
| Taylor Siebenman | 1093659971 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2026 |
| Alisa Siebenmorgan | 1891634150 | Pharmacist | Traverse City, MI | 2026 |
| Anna Siebenmorgen | 1194453209 | Occupational Therapy Assistant | Poteau, OK | 2022 |
| Drew Siebenmorgen, PA-C | 1093161069 | Physician Assistant | Little Rock, AR | 2016 |
| Eric Siebenmorgen, RDN | 1023789013 | Registered Dietitian | Paris, AR | 2021 |
| Jacob Siebenmorgen, MD, MPH | 1063260636 | Student in an Organized Health Care Education/Training Program | Little Rock, AR | 2024 |
| Jessica Siebenmorgen | 1770918245 | Student in an Organized Health Care Education/Training Program | Culver City, CA | 2013 |
| Kelsey Siebenmorgen | 1033739354 | Audiologist | Springdale, AR | 2020 |
| Lachan Siebenmorgen, PA | 1699221853 | Physician Assistant | Conway, AR | 2016 |
| Marsha Siebenmorgen, PHD, LP | 1649670415 | Clinical Child & Adolescent Psychologist | Dallas, TX | 2014 |
| Mary Siebenmorgen, PHARMD | 1518795475 | Pharmacist | Mayflower, AR | 2024 |
| Payton Siebenmorgen | 1346964566 | Occupational Therapist | Van Buren, AR | 2022 |
| Sadra Siebenmorgen, PT, DPT | 1447809702 | Physical Therapist | Topeka, KS | 2019 |
| Sarah Siebenmorgen, DPT | 1194647743 | Physical Therapist | Paris, AR | 2026 |
| Annette Siebens, M.O.T. | 1821541624 | Occupational Therapist | Scottsdale, AZ | 2016 |
| Carlye Siebens, OT | 1831223668 | Occupational Therapist | Lake Mary, FL | 2007 |
| Caroline Siebens, MS, LAT, ATC, CSCS | 1689155541 | Athletic Trainer | Towson, MD | 2018 |
| David Siebens, MD | 1720253289 | Occupational Medicine Physician | Research Triangle Park, NC | 2008 |
| Hilary Siebens, MD | 1639334790 | Physical Medicine & Rehabilitation Physician | Seal Beach, CA | 2008 |
| Janine Siebens, LCSW | 1407361991 | Clinical Social Worker | Winchester, VA | 2017 |
| Jennette Siebens, LCPC | 1780973701 | Professional Counselor | Naperville, IL | 2011 |
| Chanel Siebenthal | 1780550079 | Pharmacist | Dillon, CO | 2025 |
| Ermelinda Siebenthal | 1053838656 | Nursing Home Administrator | Sacramento, CA | 2017 |
| Jacqueline Siebenthal, RPH | 1831474055 | Pharmacist | Escondido, CA | 2011 |
| Joseph Siebenthal, CNP | 1043889355 | Nurse Practitioner | Albuquerque, NM | 2021 |
| Melissa Siebenthal, R.N. | 1134579485 | Public Health & General Preventive Medicine Physician | Sacramento, CA | 2016 |
| Monique Siebenthal, PT | 1457653586 | Physical Therapist | Aurora, CO | 2010 |
| Pamela Siebenthal | 1467173385 | Social Worker | Novi, MI | 2022 |
| Robert Siebenthal | 1558484980 | Counselor | Sacramento, CA | 2007 |
| Amber Siebenthall, SLPA | 1184868333 | Speech-Language Assistant | San Antonio, TX | 2009 |
| Alan Sieber, PHD | 1043252265 | Clinical Psychologist | Lowell, MA | 2006 |
| Alexis Sieber, MD | 1083417687 | Obstetrics & Gynecology Physician | Wynnewood, PA | 2025 |
| Alyssa Sieber, FNP | 1912681370 | Family Nurse Practitioner | Denver, CO | 2023 |
| Amira Sieber | 1578301636 | Case Manager/Care Coordinator | Traverse City, MI | 2024 |
| Amy Sieber, PHARMD | 1982985990 | Pharmacist | Marion, OH | 2011 |
| Andrew Sieber, SOIDC | 1669013785 | Independent Duty Corpsman | Sneads Ferry, NC | 2019 |
| Andrew Sieber | 1679193098 | Day Training/Habilitation Specialist | Pittsburgh, PA | 2020 |
| Anna Sieber | 1447742994 | Clinical Social Worker | Salem, OR | 2018 |
| Ashley Sieber | 1942002472 | Specialist | Getzville, NY | 2025 |
| Audra Sieber, O.D. | 1386639326 | Optometrist | Harrisburg, PA | 2005 |
| Bailey Sieber | 1134973126 | Behavior Technician | Bellingham, WA | 2024 |
| Brady Sieber, M.D. | 1154681393 | Plastic Surgery Physician | Boston, MA | 2012 |
| Brendan Sieber | 1689427510 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2024 |
| Brianna Sieber, PA-C | 1598327116 | Medical Physician Assistant | Wexford, PA | 2019 |
| Bryan Sieber, CRNA | 1245243989 | Certified Registered Nurse Anesthetist | Sarasota, FL | 2006 |
| Carla Sieber | 1174153233 | Acute Care Nurse Practitioner | Tampa, FL | 2020 |
| Carly Sieber, CCC-SLP | 1003424847 | Speech-Language Pathologist | Vernon Hills, IL | 2020 |
| Carrie Sieber, PT | 1598711194 | Physical Therapist | Issaquah, WA | 2006 |
| Catherine Sieber | 1265969117 | Speech-Language Pathologist | Liberty Twp, OH | 2017 |
| Claudia Sieber, MFT | 1376665638 | Marriage & Family Therapist | Oakland, CA | 2007 |
| Claudia Sieber, RN | 1801149844 | Registered Nurse | Phila, PA | 2012 |
| Daniel Sieber, LCSW | 1710057252 | Clinical Social Worker | Astoria, NY | 2006 |
| Dara Sieber | 1356122758 | Family Nurse Practitioner | Lindenhurst, NY | 2023 |
| David Sieber, M.D. | 1760645022 | Plastic and Reconstructive Surgery Physician | San Francisco, CA | 2008 |
| Debbie Sieber, LMT | 1356515696 | Massage Therapist | Lakeland, FL | 2008 |
| Dominique Sieber, LPC | 1760145726 | Mental Health Counselor | Matawan, NJ | 2021 |
| Donna Sieber, C.R.N.A. | 1396067534 | Certified Registered Nurse Anesthetist | Snellville, GA | 2010 |
| Elizabeth Sieber, ARNP | 1386371128 | Acute Care Nurse Practitioner | Seattle, WA | 2022 |
| Ephraim Sieber | 1407613284 | Behavior Technician | Marlborough, MA | 2024 |
| Erin Sieber, NP | 1275042509 | Family Nurse Practitioner | Naperville, IL | 2017 |
| Erin Sieber, RN | 1538712096 | Registered Nurse | Aliquippa, PA | 2019 |
| Francis Sieber, O.D. | 1336135391 | Pediatric Optometrist | Elmer, NJ | 2005 |
| Frederick Sieber, M.D. | 1609806157 | Anesthesiology Physician | Baltimore, MD | 2006 |
| Grace Sieber, M.S., CF-SLP | 1467386789 | Speech-Language Pathologist | Woodbury, MN | 2026 |
| Hans Sieber, MC, LPC, NCC | 1083663660 | Professional Counselor | Arvada, CO | 2006 |
| Heather Sieber, MSW | 1255731196 | Social Worker | Louisville, KY | 2014 |
| Jacqueline Sieber | 1306694302 | Psychiatry Physician | Wexford, PA | 2024 |
| James Sieber, MD | 1477535417 | Anesthesiology Physician | Morristown, NJ | 2005 |
| Jeanne Sieber | 1649147174 | Behavior Technician | Farmington Hills, MI | 2025 |
| Jennifer Sieber, CRNA | 1417398504 | Certified Registered Nurse Anesthetist | Morgantown, WV | 2013 |
| Jennifer Sieber, NP | 1760188452 | Gerontology Nurse Practitioner | Rochester, NY | 2023 |
| John Sieber, PA/AA | 1386681492 | Anesthesiologist Assistant | Savannah, GA | 2006 |
| Jon Sieber, MD | 1083648653 | Orthopaedic Surgery Physician | Indianapolis, IN | 2006 |
| Julie Sieber, LSW | 1992305072 | Social Worker | Walnut Hills, OH | 2020 |
| Kaitlin Sieber, LLMSW | 1700111531 | Clinical Social Worker | Benton Harbor, MI | 2009 |
| Katie Sieber, LPC-A | 1598690992 | Mental Health Counselor | Austin, TX | 2026 |
| Kerry Sieber, BCBA | 1598185183 | Behavior Analyst | Cincinnati, OH | 2014 |
| Kimberly Sieber, PH.D. | 1235162785 | Clinical Psychologist | Salt Lake City, UT | 2006 |
| Kyle Sieber, FNP-BC | 1275252827 | Family Nurse Practitioner | Long Grove, IL | 2022 |
| Laura Sieber, MD | 1033551205 | Family Medicine Physician | Bastrop, TX | 2013 |
| Lauren Sieber, LCSW | 1720578321 | Clinical Social Worker | New York, NY | 2018 |
| Lauren Sieber, PT, DPT | 1760001879 | Geriatric Physical Therapist | Arvada, CO | 2020 |
| Madilyn Sieber, DC | 1801628177 | Chiropractor | Elizabeth City, NC | 2024 |
| Martha Sieber, D.O. | 1508177262 | Emergency Medicine Physician | Winston Salem, NC | 2010 |
| Mary Sieber, OTR/L | 1346628807 | Physical Rehabilitation Occupational Therapist | Chicago, IL | 2015 |
| Maryann Sieber, R.N. | 1114296084 | Registered Nurse | Glen Cove, NY | 2011 |
| Megan Sieber, PT | 1912410796 | Physical Therapist | New York, NY | 2017 |
| Melissa Sieber, MD | 1619389293 | Ophthalmology Physician | Lansdale, PA | 2014 |
| Michael Sieber, LMT | 1477134450 | Massage Therapist | Knoxville, TN | 2021 |
| Michael Sieber, MSW | 1558373373 | Clinical Social Worker | Mount Clare, WV | 2006 |
| Michelle Sieber | 1306487103 | Marriage & Family Therapist | Chico, CA | 2019 |
| Monica Sieber | 1366929382 | Behavior Technician | Roseville, CA | 2018 |
| Nicole Sieber, CASAC | 1972293421 | Addiction (Substance Use Disorder) Counselor | Newburgh, NY | 2023 |
| Nikki Sieber | 1932663093 | Community Health Worker | Salt Lake City, UT | 2019 |
| Paul Sieber, M.D. | 1851375026 | Urology Physician | Lancaster, PA | 2005 |
| Rebecca Sieber, MD | 1306166525 | Obstetrics & Gynecology Physician | Lancaster, PA | 2010 |
| Richard Sieber, DPM | 1518129808 | Foot & Ankle Surgery Podiatrist | Nashville, TN | 2008 |
| Rosie Sieber | 1215637152 | Behavior Technician | Concord, CA | 2023 |
| Sandra Sieber | 1083350433 | Physical Therapist | Naperville, IL | 2022 |
| Sandra Sieber, DDS | 1205994498 | General Practice Dentistry | Irving, TX | 2006 |
| Shannon Sieber | 1205864600 | Other Technician | Covington, KY | 2006 |
| Shelby Sieber, OD | 1891779088 | Optometrist | Mechanicsburg, PA | 2005 |
| Sherry Sieber, D.C. | 1053366609 | Chiropractor | Canton, MI | 2006 |
| Skyler Sieber | 1689596454 | Athletic Trainer | Naples, FL | 2026 |
| Steven Sieber, PA-C | 1922651363 | Neurological Surgery Physician | Monroeville, PA | 2019 |
| Steven Sieber, M.D. | 1942224043 | Anatomic Pathology & Clinical Pathology Physician | Danbury, CT | 2006 |
| Susan Sieber | 1619856754 | Psychologist | Adelphi, MD | 2025 |
| Taylor Sieber | 1740175769 | Personal Care Attendant | Norfolk, NE | 2025 |
| Tracy Sieber | 1487050530 | Developmental Therapist | Jacksonville Beach, FL | 2014 |
| William Sieber, PH.D. | 1851413165 | Clinical Psychologist | San Diego, CA | 2007 |
| Wolfgang Sieber, D.C. | 1841395704 | Chiropractor | Jackson, MI | 2006 |
| Taryn Sieber-Wagner, RN, NP | 1609757541 | Family Nurse Practitioner | New York, NY | 2025 |
| Dafe Siebere, RN, BSN | 1356835797 | Hemodialysis Registered Nurse | Alpharetta, GA | 2018 |
| Christina Sieberer, NP | 1003896556 | Acute Care Nurse Practitioner | Carlsbad, NM | 2006 |
| Aubrey Sieberg, PSYD, LP | 1609527662 | Clinical Psychologist | Saint Peter, MN | 2022 |
| Brianna Sieberg | 1114849593 | Case Manager/Care Coordinator | Ellensburg, WA | 2026 |
| Charles Sieberg, PHARMD | 1013403641 | Pharmacist | New Ulm, MN | 2018 |
| Gigi Sieberg, M.S. ED., CCC-SLP | 1447495270 | Speech-Language Pathologist | Brooklyn, NY | 2008 |
| Melanie Sieberg, LCPC | 1386602001 | Mental Health Counselor | Springfield, IL | 2006 |
| Ryan Sieberg | 1750772638 | Diagnostic Radiology Physician | San Francisco, CA | 2015 |
| Sara Sieberg | 1023471406 | Pediatric Occupational Therapist | Mankato, MN | 2016 |
| Scott Sieberg, M.D. | 1659362150 | Family Medicine Physician | Decatur, IL | 2005 |
| Christine Sieberg Madariaga, PHD | 1578854238 | Psychologist | Boston, MA | 2011 |
| Erin Sieberkrob, PT, DPT | 1073974531 | Physical Therapist | Owensboro, KY | 2016 |
| Andrea Sieberlich, ST | 1770505026 | Surgical Technologist | Coon Rapids, MN | 2006 |
| Allison Siebern, PH.D. | 1194049486 | Clinical Psychologist | Fuquay Varina, NC | 2010 |
| Erica Siebern, PHARMD | 1952460677 | Pharmacist | Vallejo, CA | 2006 |
| Phyllis Siebern, LPC | 1326471871 | Professional Counselor | Tucson, AZ | 2013 |
| Amy Siebers, MS, CCC-SLP | 1639206790 | Speech-Language Pathologist | Quincy, IL | 2007 |
| Heather Siebers, RNC WHNP | 1528274594 | Women's Health Nurse Practitioner | Chesterfield, MO | 2007 |
| John Siebers | 1376948638 | Family Nurse Practitioner | Appleton, WI | 2014 |
| Judith Siebers | 1588899967 | Speech-Language Pathologist | Quincy, IL | 2009 |
| Mallory Siebers | 1316810476 | Mental Health Counselor | Chandler, AZ | 2025 |
| Margaret Siebers, PT | 1083859144 | Physical Therapist | Geneseo, NY | 2008 |
| Mariah Siebers, RPH | 1962703744 | Pharmacist | Livermore, CA | 2010 |
| Michael Siebers, MD | 1720049562 | Geriatric Medicine (Internal Medicine) Physician | Madison, WI | 2006 |
| Nicholas Siebers, MD | 1215998687 | Internal Medicine Physician | Madison, WI | 2006 |
| Rebecca Siebers | 1639483027 | Case Manager/Care Coordinator | Oshkosh, WI | 2010 |
| Regina Siebers | 1912785965 | Case Manager/Care Coordinator | Clayton, NM | 2023 |
| Robert Siebers, BC-HIS | 1013162874 | Hearing Instrument Specialist | North Plains, OR | 2008 |
| Ruth Siebers, OTR/L | 1871769018 | Occupational Therapist | Madison, WI | 2008 |
| Tracy Siebers, LPC | 1336377415 | Professional Counselor | Neenah, WI | 2009 |
| Willaim Siebers | 1073982138 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Springfield, OR | 2015 |
| William Siebers, P.T. | 1710060744 | Specialist | West Columbia, SC | 2006 |
| Jan Siebersma, M.D. | 1952303216 | Obstetrics & Gynecology Physician | Lander, WY | 2005 |
| Saundra Siebersma | 1437983681 | Student in an Organized Health Care Education/Training Program | Lander, WY | 2024 |
| Lisa Sieberson, DNP | 1730460668 | Family Nurse Practitioner | Lynnwood, WA | 2011 |
| Abby Siebert, CRNA | 1740836253 | Certified Registered Nurse Anesthetist | Saint Louis, MO | 2019 |
| Aisha Siebert, MD, PHD, MPH | 1497259246 | Urology Physician | Chicago, IL | 2018 |
| Alan Siebert, RPH | 1225315112 | Pharmacist | Fairmont, MN | 2011 |
| Allison Siebert | 1851900203 | Occupational Therapist | Kenmore, NY | 2020 |
| Amalia Siebert, PTA | 1407323793 | Physical Medicine & Rehabilitation Physician | San Antonio, TX | 2018 |
| Andrew Siebert, PLPC NCC | 1073136560 | Professional Counselor | Cape Girardeau, MO | 2020 |
| Angela Siebert | 1346585734 | Specialist | Victor, NY | 2012 |
| Anya Siebert, PA-C | 1497647010 | Physician Assistant | Oklahoma City, OK | 2025 |
| Aubree Siebert, OT | 1306393723 | Pediatric Occupational Therapist | Cheshire, CT | 2016 |
| Barbara Siebert, DNP, CRNP, FNP-BC | 1215365986 | Family Nurse Practitioner | Philadelphia, PA | 2013 |
| Benjamin Siebert, M.D. | 1114154192 | Physical Medicine & Rehabilitation Physician | Neenah, WI | 2009 |
| Benjamin Siebert | 1245152560 | Student in an Organized Health Care Education/Training Program | Kansas City, KS | 2026 |
| Billi Siebert | 1902628910 | Case Management Registered Nurse | Ft Riley, KS | 2024 |
| Billie Siebert, RN | 1053617647 | Registered Nurse | Springdale, AR | 2011 |
| Brandy Siebert, CMP | 1770730145 | Case Manager/Care Coordinator | Melbourne, AR | 2008 |
| Brianne Siebert, DNP, FNP-C | 1598486458 | Family Nurse Practitioner | Riverton, WY | 2022 |
| Brittany Siebert, M.S., BCBA | 1942663976 | Behavior Analyst | Jeffersonville, IN | 2016 |
| Brooke Siebert, PHARMD | 1437008679 | Pharmacist | Towson, MD | 2026 |
| Cara Siebert, LCPC | 1376637447 | Counselor | Bartlett, IL | 2006 |
| Carol Siebert, OTRL | 1144439365 | Occupational Therapist | Chapel Hill, NC | 2007 |
| Carolyn Siebert | 1346317518 | Occupational Therapist | Belen, NM | 2006 |
| Casana Siebert, MD | 1457572596 | Hospitalist Physician | Bloomington, IN | 2007 |
| Charles Siebert, M.D. | 1285881433 | Forensic Pathology Physician | Woodbine, NJ | 2008 |
| Charles Siebert, DPM | 1497824601 | Podiatrist | Garland, TX | 2006 |
| Christiane Siebert, L.AC. | 1891162657 | Acupuncturist | New York, NY | 2015 |
| Christy Siebert, DPT | 1114188141 | Physical Therapist | Prairie Village, KS | 2008 |
| Ciara Siebert | 1982522397 | Physical Therapy Assistant | Ballwin, MO | 2026 |
| Daniel Siebert, CRNA | 1366507774 | Certified Registered Nurse Anesthetist | Santa Clara, CA | 2006 |
| Danielle Siebert, PT | 1174854186 | Physical Therapist | Rochester, NY | 2010 |
| Darin Siebert, DPT | 1962436170 | Physical Therapist | Bakersfield, CA | 2006 |
| David Siebert | 1174866354 | Family Medicine Physician | Seattle, WA | 2013 |
| David Siebert | 1235969700 | Behavior Technician | Farmington Hills, MI | 2024 |
| David Siebert, MD | 1780647057 | Internal Medicine Physician | Jacksonville, FL | 2006 |
| Daysi Siebert | 1730948191 | Case Manager/Care Coordinator | Houston, TX | 2024 |
| Deborah Siebert, PTA | 1184128233 | Physical Therapy Assistant | Orlando, FL | 2018 |
| Derrick Siebert, M.D. | 1063674224 | Diagnostic Radiology Physician | Wausau, WI | 2008 |
| Elizabeth Siebert, PT | 1417041450 | Physical Therapist | Park City, UT | 2006 |
| Elliane Siebert, MD | 1336936046 | Student in an Organized Health Care Education/Training Program | Denver, CO | 2025 |
| Elvin Siebert, LISW | 1811960776 | Clinical Social Worker | Council Bluffs, IA | 2006 |
| Emily Siebert | 1578432191 | Registered Dietitian | Chicago, IL | 2025 |
| Emmeline Siebert | 1720514979 | Optometrist | Centennial, CO | 2017 |
| Erin Siebert | 1033042650 | Audiologist | Norton Shores, MI | 2026 |
| Erin Siebert | 1669599767 | Speech-Language Pathologist | Indianapolis, IN | 2007 |
| Erin Siebert, PHD | 1700381175 | Military Health Care Provider | Mountain Home Afb, ID | 2018 |
| Eve Siebert | 1053959981 | Student in an Organized Health Care Education/Training Program | Coral Gables, FL | 2019 |
| Evert Siebert, LAT, ATC | 1235103656 | Student in an Organized Health Care Education/Training Program | Terre Haute, IN | 2006 |
| Garland Siebert | 1821890336 | Student in an Organized Health Care Education/Training Program | Plano, TX | 2025 |
| Gemma Siebert | 1174005094 | Counselor | Berryville, AR | 2018 |
| Geriann Siebert, OTR | 1720205693 | Occupational Therapist | Vashon, WA | 2007 |
| Gregor Siebert, P.A. | 1700873510 | Medical Physician Assistant | Alexandria, VA | 2005 |
| Gregory Siebert, DC | 1548366420 | Chiropractor | San Clemente, CA | 2006 |
| Greta Siebert, PTA | 1407051451 | Physical Therapy Assistant | Decatur, IN | 2007 |
| Haleigh Siebert, CCC-SLP | 1740908805 | Speech-Language Pathologist | Salamanca, NY | 2022 |
| Heather Siebert | 1578345161 | Behavior Technician | Poplar Bluff, MO | 2023 |
| Heather Siebert, CRNA | 1902102007 | Certified Registered Nurse Anesthetist | Vacaville, CA | 2011 |
| Heidi Siebert, MFT | 1740455435 | Marriage & Family Therapist | Southport, CT | 2008 |
| Jake Siebert, MD/PHD | 1447192778 | Student in an Organized Health Care Education/Training Program | Bronx, NY | 2026 |
| James Siebert, RPH | 1194006544 | Pharmacist | Wichita, KS | 2011 |
| James Siebert | 1295768984 | Anatomic Pathology & Clinical Pathology Physician | Peoria, IL | 2006 |
| Janet Siebert, LMSW | 1104147743 | Social Worker | Paragould, AR | 2010 |
| Jason Siebert, MD | 1164171005 | Student in an Organized Health Care Education/Training Program | Saint Louis, MO | 2022 |
| Jason Siebert | 1407432248 | Student in an Organized Health Care Education/Training Program | Bronx, NY | 2021 |
| Jeffrey Siebert, APRN | 1114255593 | Neonatal Nurse Practitioner | Gainesville, GA | 2009 |
| Jeffrey Siebert, D.D.S. | 1457499378 | General Practice Dentistry | Lewisville, TX | 2007 |
| Jennifer Siebert | 1073067419 | Professional Counselor | Schaumburg, IL | 2016 |
| Jennifer Siebert | 1396596508 | Personal Care Attendant | Sardinia, OH | 2024 |
| Jennifer Siebert | 1740895705 | Speech-Language Pathologist | Midlothian, TX | 2020 |
| Jeremy Siebert | 1447020193 | Behavior Technician | Piedmont, MO | 2024 |
| Joan Siebert, LPC | 1568984052 | Professional Counselor | Bridgeville, PA | 2017 |
| Joanne Siebert, D.C. | 1841426723 | Chiropractor | Maricopa, AZ | 2009 |
| John Siebert, MD | 1063594521 | Plastic Surgery Physician | Madison, WI | 2006 |
| John Siebert, MD | 1356485130 | Diagnostic Radiology Physician | Denver, CO | 2007 |
| Jolanna Siebert, BS | 1437940814 | Behavior Technician | Holland, MI | 2025 |
| Jon Siebert, MD | 1356347918 | Family Medicine Physician | Atchison, KS | 2005 |
| June Siebert, LPC | 1609016468 | Mental Health Counselor | Tulsa, OK | 2009 |
| Kale Siebert, MD | 1881250926 | Psychiatry Physician | New Richmond, WI | 2019 |
| Karl Siebert, M.D. | 1205809159 | Glaucoma Specialist (Ophthalmology) Physician | Grand Rapids, MI | 2006 |
| Karri Siebert, PPC | 1023934338 | Counselor | Cheyenne, WY | 2026 |
| Karsten Siebert, PC | 1740433044 | Professional Counselor | Rocky River, OH | 2008 |
| Katelyn Siebert | 1861022360 | Behavior Technician | Jacksonville, FL | 2020 |
| Katherine Siebert, F.N.P. | 1861585689 | Nurse Practitioner | Arnold, MO | 2006 |
| Katie Siebert | 1821923079 | Lactation Consultant (Registered Nurse) | Dixon, IL | 2026 |
| Kelly Siebert, R.PH. | 1902182892 | Pharmacist | St Joseph, MO | 2011 |
| Kenneth Siebert, IDC | 1275152654 | Independent Duty Corpsman | San Diego, CA | 2020 |
| Kristin Siebert, PT | 1982644159 | Physical Therapist | Warrenville, IL | 2006 |
| Kyler Siebert | 1932899952 | Dentist | Houston, TX | 2023 |
| Lauren Siebert, MSED | 1154039873 | Mental Health Counselor | San Diego, CA | 2022 |
| Lea Siebert, L.AC. | 1992953681 | Acupuncturist | Lakeside, AZ | 2008 |
| Leon Siebert, LMT | 1174201792 | Massage Therapist | New Port Richey, FL | 2023 |
| Leslie Siebert, MSW, LSW | 1629489778 | Social Worker | Lancaster, PA | 2014 |
| Lillian Siebert, LPC-T | 1609544642 | Professional Counselor | Olathe, KS | 2021 |
| Linda Siebert, RN, MSN, FNP-C | 1578948071 | Family Nurse Practitioner | Cedar Park, TX | 2015 |
| Madeline Siebert | 1588326177 | Behavior Technician | Columbia, SC | 2021 |
| Madison Siebert | 1912897570 | Behavior Analyst | Washington, MO | 2025 |
| Maggie Siebert, RN, IBCLC | 1386331239 | Lactation Consultant (Registered Nurse) | Western Springs, IL | 2023 |
| Mallory Siebert | 1447115324 | Behavior Technician | Wilmington, NC | 2025 |
| Marc Siebert, NP | 1932536240 | Nurse Practitioner | Buffalo, NY | 2013 |
| Marcie Siebert, OTR/L | 1013247428 | Occupational Therapist | Charlotte, NC | 2010 |
| Margaret Siebert | 1770789042 | Psychologist | West Reading, PA | 2007 |
| Marianne Siebert, PA-C | 1750834164 | Physician Assistant | Dallas, TX | 2016 |
| Marie Siebert, OTR | 1679989685 | Occupational Therapist | Flower Mound, TX | 2014 |
| Marielle Siebert, DO | 1710566799 | Internal Medicine Physician | Grove City, OH | 2021 |
| Mark Siebert, LCSW | 1124445291 | Clinical Social Worker | Orem, UT | 2014 |
| Mark Siebert, MS, LPC-I | 1154949121 | Case Manager/Care Coordinator | Madison, WI | 2020 |
| Mary Siebert | 1174328546 | Registered Nurse | Kansas City, MO | 2025 |
| Maryann Siebert | 1578612404 | Counselor | Appleton, WI | 2007 |
| Matthew Siebert, MD | 1073141768 | Pediatric Orthopaedic Surgery Physician | Salt Lake City, UT | 2020 |
| Megan Siebert, MSN, RN, AGCNS-BC | 1609436252 | Gerontology Clinical Nurse Specialist | Indianapolis, IN | 2019 |
| Melanie Siebert, OT | 1639641251 | Occupational Therapist | Dexter, MI | 2018 |
| Melissa Siebert, PSYD | 1548778236 | Clinical Psychologist | Austin, TX | 2018 |
| Melissa Siebert, APN | 1912449968 | Nurse Practitioner | Breese, IL | 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).