Providers Jennifer Janssen, MD to Becky Jantz
300 individual NPIs in the federal registry, part 10,404 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. 94 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Jennifer Janssen, MD | 1073669602 | Endocrinology, Diabetes & Metabolism Physician | Denver, CO | 2007 |
| Jennifer Janssen, LLMSW | 1639797756 | Clinical Social Worker | Ann Arbor, MI | 2020 |
| Jennifer Janssen | 1932605409 | Obstetrics & Gynecology Physician | Maple Grove, MN | 2018 |
| Jeremy Janssen, D.P.T | 1104039031 | Physical Therapist | La Vista, NE | 2007 |
| Jeremy Janssen, M.D. | 1255414371 | Family Medicine Physician | Gaithersburg, MD | 2006 |
| Jessica Janssen | 1093631905 | Advanced Practice Dental Therapist | Windom, MN | 2026 |
| Jessica Janssen, RN | 1336960632 | Student in an Organized Health Care Education/Training Program | Phoenix, AZ | 2024 |
| Jesslyn Janssen, MD | 1881497162 | Student in an Organized Health Care Education/Training Program | San Jose, CA | 2025 |
| Jill Janssen | 1700304060 | School Psychologist | Villa Park, IL | 2017 |
| Jill Janssen | 1912632365 | School Psychologist | Atlanta, GA | 2022 |
| Jo Janssen, PHYSICAL THERAPIST | 1750561718 | Physical Therapist | Guttenberg, IA | 2007 |
| Jodi Janssen | 1497225320 | Peer Specialist | Spokane, WA | 2018 |
| Joel Janssen, DDS | 1265422059 | Dentist | Papillion, NE | 2005 |
| Johanna Janssen | 1144726894 | Physical Therapist | Hillsborough, NC | 2018 |
| John Janssen, PTA | 1346797263 | Physical Therapy Assistant | Kalamazoo, MI | 2016 |
| John Janssen, D.C. | 1790863264 | Chiropractor | Green Bay, WI | 2006 |
| Jordan Janssen, PA-C | 1437573060 | Physician Assistant | Norfolk, NE | 2014 |
| Jordan Janssen | 1932925526 | Occupational Therapy Assistant | Sherwood, AR | 2024 |
| Joseph Janssen | 1477422723 | Behavior Technician | Bend, OR | 2025 |
| Julia Janssen | 1659217263 | Mental Health Counselor | Milwaukee, WI | 2026 |
| Julia Janssen | 1871026773 | Internal Medicine Physician | San Francisco, CA | 2017 |
| Juliana Janssen | 1437606845 | Speech-Language Pathologist | Huron, SD | 2016 |
| Julie Janssen, MD | 1649261116 | Psychiatry Physician | Wenatchee, WA | 2005 |
| June Janssen, LPC | 1861123598 | Professional Counselor | Washington, IL | 2022 |
| Kaitlin Janssen | 1932984895 | Pharmacist | Adrian, MI | 2023 |
| Karen Janssen, AUD | 1811616352 | Audiologist | Blaine, MN | 2022 |
| Karla Janssen, R.PH. | 1992890958 | Pharmacist | Rapid City, SD | 2006 |
| Karmon Janssen, DO | 1740520543 | Military Health Care Provider | Tacoma, WA | 2013 |
| Kasmine Janssen | 1437956554 | Behavior Technician | Farmington Hills, MI | 2025 |
| Katelyn Janssen, ND | 1629679857 | Naturopath | Overland Park, KS | 2020 |
| Katherine Janssen, PHARMD | 1194356493 | Pharmacist | Salem, OR | 2020 |
| Katherine Janssen, M.D. | 1205196854 | Pulmonary Disease Physician | St Louis Park, MN | 2012 |
| Kathleen Janssen, O.D. | 1346303179 | Optometrist | Vernon Hills, IL | 2006 |
| Kayla Janssen, MSW, LSW | 1093464000 | Clinical Social Worker | Hines, IL | 2022 |
| Kayli Janssen | 1538694351 | Occupational Therapy Assistant | La Verne, CA | 2017 |
| Kelley Janssen, NNP-BC | 1548040819 | Critical Care Neonatal Nurse Practitioner | Saint Louis, MO | 2023 |
| Kellie Janssen, PA-C | 1194014498 | Physician Assistant | Naperville, IL | 2011 |
| Kelsy Janssen, M.S. OTR/L | 1881387405 | Occupational Therapist | Franklin Grove, IL | 2023 |
| Kenneth Janssen | 1558118265 | Addiction (Substance Use Disorder) Counselor | San Francisco, CA | 2024 |
| Kimberly Janssen, MD | 1174815963 | Student in an Organized Health Care Education/Training Program | Chapel Hill, NC | 2011 |
| Kristen Janssen, LLMSW | 1972775567 | Social Worker | Port Huron, MI | 2008 |
| Kristen Janssen, P.A. | 1982679130 | Physician Assistant | Tinker Afb, OK | 2006 |
| Kristin Janssen, M.S. CCC-SLP | 1083543573 | Speech-Language Pathologist | West Bend, WI | 2026 |
| Kristin Janssen | 1164603346 | Registered Nurse | Detroit, MI | 2007 |
| Kristy Janssen, PA-C | 1871698084 | Medical Physician Assistant | Ogden, UT | 2006 |
| Kyle Janssen, DC | 1457758856 | Chiropractor | Lawrenceburg, TN | 2014 |
| Laura Janssen, NP RN CNM | 1912019100 | Advanced Practice Midwife | San Rafael, CA | 2006 |
| Leah Janssen, M.G.S. | 1639318405 | Counselor | Casper, WY | 2009 |
| Lee Janssen | 1548688013 | Independent Duty Corpsman | Virginia Beach, VA | 2014 |
| Letitia Janssen | 1255200739 | Physician Assistant | Norfolk, VA | 2025 |
| Lisa Janssen, CRNP | 1114997368 | Nurse Practitioner | Rockville, MD | 2006 |
| Lisa Janssen, BA | 1144526229 | Case Manager/Care Coordinator | Lincoln, NE | 2011 |
| Lisa Janssen, PTA | 1710152996 | Physical Therapy Assistant | Glenview, IL | 2008 |
| Lori Janssen, MSW, LCSW | 1023174364 | Social Worker | Severna Park, MD | 2006 |
| Luis Janssen, PH.D. | 1073596821 | Psychologist | Sonoma, CA | 2005 |
| Lynn Janssen, S.T. | 1386699478 | Speech-Language Pathologist | West Des Moines, IA | 2006 |
| Lynn Janssen, PHARMD | 1700421781 | Pharmacist | Dublin, OH | 2019 |
| Madeline Janssen, LMSW - MASTER | 1992400840 | Clinical Social Worker | Severna Park, MD | 2023 |
| Madeline Mae Janssen, NP | 1861265423 | Family Nurse Practitioner | Murrieta, CA | 2023 |
| Madelyn Janssen | 1770380271 | Chiropractor | Columbia City, IN | 2025 |
| Madinah Janssen, MD | 1093456717 | Hospitalist Physician | Oak Lawn, IL | 2022 |
| Maeve Janssen, RBT | 1659228542 | Behavior Technician | Mesa, AZ | 2026 |
| Marcy Janssen | 1376276394 | Behavior Technician | Russell, KS | 2022 |
| Margaret Janssen, PA-C | 1467290478 | Physician Assistant | Oak Lawn, IL | 2024 |
| Margaret Janssen, OTR | 1740472539 | Occupational Therapist | Union, MO | 2007 |
| Margaret Janssen, M.D. | 1790769305 | Anatomic Pathology & Clinical Pathology Physician | Joplin, MO | 2005 |
| Margaret Janssen, PHARM.D. | 1982158226 | Pharmacist | Milwaukie, OR | 2016 |
| Mark Janssen, MD | 1407923345 | Anatomic Pathology & Clinical Pathology Physician | Anaheim, CA | 2006 |
| Martin Janssen, M.D. | 1417926023 | General Practice Physician | Friendship, WI | 2006 |
| Matthew Janssen, M.D. | 1215399472 | Maternal & Fetal Medicine Physician | Philadelphia, PA | 2016 |
| Matthew Janssen, M.D.. | 1497857023 | Hospice and Palliative Medicine (Internal Medicine) Physician | Pomona, CA | 2006 |
| Matthew Janssen | 1972936722 | Physical Therapist | Bayard, NE | 2013 |
| Matthew Janssen | 1992297477 | Physical Therapist | Wausau, WI | 2018 |
| Megan Janssen | 1487015913 | Certified Registered Nurse Anesthetist | Lincoln, NE | 2016 |
| Megan Janssen, FNP-C | 1578398004 | Nurse Practitioner | Germantown, TN | 2024 |
| Melanie Janssen, MSN | 1336614775 | Adult Health Nurse Practitioner | Chesterfield, MO | 2018 |
| Melissa Janssen, ANRP | 1245584564 | Nurse Practitioner | Cedar Rapids, IA | 2012 |
| Melissa Janssen, LCSW | 1619227329 | Clinical Social Worker | Portland, OR | 2012 |
| Melissa Janssen, MD | 1922745041 | Student in an Organized Health Care Education/Training Program | Loma Linda, CA | 2022 |
| Merry Janssen | 1316424278 | Behavior Analyst | Chandler, AZ | 2018 |
| Michael Janssen, MD | 1194804161 | Internal Medicine Physician | Seattle, WA | 2006 |
| Michael Janssen, DO | 1922083310 | Orthopaedic Surgery of the Spine Physician | Thornton, CO | 2005 |
| Michael Janssen, MD | 1942272356 | Family Medicine Physician | Jacksonville, FL | 2006 |
| Michala Janssen, PT | 1427880228 | Physical Therapist | San Antonio, TX | 2024 |
| Michele Janssen | 1295114940 | Speech-Language Pathologist | Naples, FL | 2015 |
| Michelle Janssen | 1568832012 | Massage Therapist | Makawao, HI | 2015 |
| Misty Janssen, M.D. | 1154379014 | Family Medicine Physician | Omaha, NE | 2006 |
| Molly Janssen | 1992140164 | Counselor | Brookings, SD | 2013 |
| Monica Janssen | 1295031409 | Case Manager/Care Coordinator | Lincoln, NE | 2011 |
| Monica Janssen | 1356712293 | Family Nurse Practitioner | Casper, WY | 2015 |
| Monica Janssen | 1386079747 | Registered Nurse | Monroe, NC | 2013 |
| Namieta Janssen, M.D. | 1609979947 | Rheumatology Physician | Sugar Land, TX | 2006 |
| Natalie Janssen | 1144700667 | Massage Therapist | Portland, OR | 2018 |
| Neal Janssen, LCSW | 1417307992 | Clinical Social Worker | Downey, CA | 2016 |
| Neilla Janssen | 1336843606 | Behavior Technician | Arlington Heights, IL | 2023 |
| Nicole Janssen, MD | 1053057968 | Family Medicine Physician | Seattle, WA | 2022 |
| Noah Janssen, PT, DPT | 1225755382 | Physical Therapist | Flagstaff, AZ | 2022 |
| Olivia Janssen, DPT | 1316760416 | Physical Therapist | East Patchogue, NY | 2024 |
| Olivia Janssen, DO | 1669859880 | Neonatal-Perinatal Medicine Physician | New Hyde Park, NY | 2015 |
| Pamela Janssen, PT | 1518286350 | Physical Therapist | Metairie, LA | 2010 |
| Patricia Janssen | 1538968458 | Personal Care Attendant | Cozad, NE | 2025 |
| Paula Janssen, MS, CRC, NCC, APC | 1104460104 | Mental Health Counselor | Lawrenceville, GA | 2019 |
| Perry Janssen, MA LMHC | 1770724783 | Mental Health Counselor | Seattle, WA | 2009 |
| Peter Janssen, M.D. | 1114973054 | Specialist | Metairie, LA | 2006 |
| Phillip Janssen | 1477019693 | Personal Care Attendant | Las Vegas, NV | 2019 |
| Phillip Janssen, MPAS | 1609952100 | Medical Physician Assistant | Fort Bragg, NC | 2006 |
| Pierce Janssen, MD | 1831695279 | Plastic Surgery Physician | New York, NY | 2018 |
| Rachel Janssen, LMSW | 1174980668 | Social Worker | Wichita, KS | 2016 |
| Rachel Janssen, DNP, APRN | 1235851130 | Family Nurse Practitioner | Overland Park, KS | 2022 |
| Rebecca Janssen, LPC | 1184887861 | Professional Counselor | Wausau, WI | 2008 |
| Reese Janssen | 1740040294 | Student in an Organized Health Care Education/Training Program | Lincoln, NE | 2024 |
| Rendy Janssen, MA | 1205118783 | Marriage & Family Therapist | Oklahoma City, OK | 2011 |
| Riley Janssen, OTRL | 1619703105 | Occupational Therapist | Clinton Twp, MI | 2024 |
| Robert Janssen, M.D. | 1508170259 | Neurology Physician | Berkeley, CA | 2010 |
| Robyn Janssen, PSYD, LP | 1982747226 | Psychologist | Saint Paul, MN | 2007 |
| Rodney Janssen, D.D.S. | 1184728644 | General Practice Dentistry | Salem, OR | 2006 |
| Ronald Janssen, D.O. | 1609809730 | Family Medicine Physician | Lees Summit, MO | 2006 |
| Ronda Janssen | 1134807944 | Peer Specialist | Traverse City, MI | 2023 |
| Rosabelle Janssen | 1639719149 | Behavior Technician | Tucson, AZ | 2020 |
| Rose Janssen, CMT | 1194904235 | Massage Therapist | Saint Joseph, MN | 2007 |
| Roy Janssen, PT | 1184334831 | Physical Therapist | Schaumburg, IL | 2022 |
| Russell Janssen, D.C. | 1669653911 | Chiropractor | Clearwater, FL | 2007 |
| Sally Janssen, C.S.T. | 1710104732 | Surgical Technologist | Appleton, WI | 2007 |
| Samantha Janssen, MD | 1003493594 | Obstetrics & Gynecology Physician | Lees Summit, MO | 2021 |
| Sara Janssen, AUD | 1801687447 | Audiologist | St Louis Park, MN | 2025 |
| Sarah Janssen, MD, PHD, MPH | 1285714972 | Preventive Medicine/Occupational Environmental Medicine Physician | San Francisco, CA | 2006 |
| Sarah Janssen, LISW | 1497481022 | Clinical Social Worker | Greene, IA | 2022 |
| Sarah Janssen, PHARMD | 1548880057 | Pharmacist | Altoona, IA | 2020 |
| Sarah Janssen | 1669859716 | Physical Therapy Assistant | Normal, IL | 2015 |
| Sarah Janssen, LCSW | 1730212671 | Clinical Social Worker | Durham, NC | 2007 |
| Sarah Janssen, DO | 1821418773 | Family Medicine Physician | Tulsa, OK | 2014 |
| Sarah Janssen | 1972392462 | Behavior Technician | Glendale, CA | 2025 |
| Savanna Janssen, D.C. | 1225582083 | Chiropractor | Bedford, IA | 2016 |
| Sclinda Janssen, OTR | 1881785699 | Occupational Therapist | Cambridge, MN | 2006 |
| Sharon Janssen, LCSW-C | 1053670562 | Clinical Social Worker | Salisbury, MD | 2012 |
| Shawn Janssen, P.A | 1073585972 | Physician Assistant | Mason City, IA | 2006 |
| Shelley Janssen, M.D. | 1124089693 | Family Medicine Physician | Klamath Falls, OR | 2006 |
| Sherdel Janssen, CNP,RN | 1518024009 | Registered Nurse | White Hall, IL | 2007 |
| Skylyn Janssen | 1043017494 | Behavior Technician | San Diego, CA | 2025 |
| Stephanie Janssen | 1437780160 | Behavior Technician | Omaha, NE | 2020 |
| Stephanie Janssen, LMHCA | 1588385785 | Mental Health Counselor | Montesano, WA | 2022 |
| Stephen Janssen | 1134715907 | Nurse Practitioner | Cincinnati, OH | 2020 |
| Stephen Janssen, DO | 1841783362 | Emergency Medicine Physician | Stratford, NJ | 2018 |
| Steven Janssen, PA-C | 1437182565 | Physician Assistant | Norfolk, NE | 2006 |
| Suzanne Janssen | 1639467533 | Mental Health Counselor | Boulder, CO | 2011 |
| Tamara Janssen, OTR/L CHT | 1679552541 | Hand Occupational Therapist | Independence, MO | 2006 |
| Tasha Janssen, NP-C | 1447808233 | Family Nurse Practitioner | Wellman, IA | 2019 |
| Tate Janssen, D.C. | 1427133321 | Chiropractor | Lawrence, KS | 2006 |
| Taylor Janssen | 1811774391 | Student in an Organized Health Care Education/Training Program | Aurora, IL | 2023 |
| Terri Janssen | 1316759889 | Attendant Care Provider | Nebraska City, NE | 2025 |
| Thomas Janssen, MD | 1720086911 | Orthopaedic Surgery Physician | Oklahoma City, OK | 2005 |
| Tianna Janssen, BS | 1558139907 | Athletic Trainer | Glidden, IA | 2023 |
| Traci Janssen | 1063854230 | Speech-Language Pathologist | Marshall, MN | 2013 |
| Traci Janssen, MD | 1558432690 | Anesthesiology Physician | Seattle, WA | 2006 |
| Tracy Janssen | 1558990648 | Licensed Practical Nurse | Farmington Hills, MI | 2020 |
| Trevor Janssen, MD | 1831934553 | Student in an Organized Health Care Education/Training Program | Erie, PA | 2024 |
| Victoria Janssen | 1083495410 | Behavior Technician | Mount Laurel, NJ | 2023 |
| Victoria Janssen | 1427449255 | Registered Nurse | Edmonds, WA | 2015 |
| Wendy Janssen, MS, ANP | 1356347686 | Adult Health Nurse Practitioner | Milwaukee, WI | 2005 |
| Wesley Janssen, DDS | 1033213780 | General Practice Dentistry | Syracuse, NE | 2006 |
| William Janssen, MD | 1811905367 | Pulmonary Disease Physician | Denver, CO | 2006 |
| Yoka Janssen, NP | 1750097655 | Family Nurse Practitioner | Houston, TX | 2023 |
| Yvette Janssen, M.D. | 1730437443 | Psychiatry Physician | New York, NY | 2012 |
| Zuleima Janssen, ARNP | 1295571503 | Nurse Practitioner | Davenport, FL | 2024 |
| Jaclyn Janssen Andrews | 1164396362 | Attendant Care Provider | Lincoln, NE | 2025 |
| Lisa Janssen Carlson, PHARMD, RPH | 1083080634 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Vancouver, WA | 2015 |
| Cinthia Janssen Hoobler, OTR | 1730498304 | Occupational Therapist | Wichita, KS | 2010 |
| Jamie Janssen Strait, PSYD | 1376728964 | Clinical Psychologist | Inverness, IL | 2008 |
| Sonya Janssen-Luper, LSW | 1356705313 | Social Worker | Lafayette, IN | 2016 |
| Denise Janssen-May, SLP | 1447423686 | Speech-Language Pathologist | Philadelphia, PA | 2008 |
| Rita Janssen-Singh, LCSW | 1487778494 | Clinical Social Worker | Oak Park, IL | 2007 |
| Jennifer Janssen-St James, LCSW | 1215093612 | Clinical Social Worker | Sacramento, CA | 2006 |
| Juanita Janssen-Timmen | 1750153748 | Behavior Technician | Concord, CA | 2023 |
| Alicia Janssens, RDH | 1518223536 | Dental Hygienist | Anaheim, CA | 2012 |
| Charles Janssens, D.O. | 1740448489 | Internal Medicine Physician | Ctr Ossipee, NH | 2008 |
| David Janssens, MSW | 1275679847 | Clinical Social Worker | Kansas City, MO | 2007 |
| Jenny Janssens, LPC | 1821488768 | Mental Health Counselor | Newport, OR | 2015 |
| Laurens Janssens, MD | 1942707641 | Gastroenterology Physician | Seattle, WA | 2018 |
| McKenna Janssens, MD | 1962188417 | Emergency Medicine Physician | Columbia, MO | 2023 |
| Michele Janssens, SLP | 1659425841 | Speech-Language Pathologist | Newton, KS | 2007 |
| Rebecca Janssens | 1972317840 | Mental Health Counselor | Wheaton, IL | 2025 |
| Sadie Mae Janssens, MFT,PH.D. | 1952476962 | Marriage & Family Therapist | Westlake Village, CA | 2006 |
| William Janssens, LCSW | 1700933942 | Mental Health Counselor | Tulsa, OK | 2007 |
| Alexandra Jansson | 1689308157 | Student in an Organized Health Care Education/Training Program | Jensen Beach, FL | 2022 |
| Allison Jansson | 1124944004 | Attendant Care Provider | Bailey, CO | 2026 |
| Ann Caroline Jansson | 1083391056 | Clinical Social Worker | Concord, CA | 2023 |
| Anna Jansson | 1104562040 | Behavior Technician | North Bay Village, FL | 2022 |
| Ashley Jansson | 1013253087 | Specialist | Oswego, NY | 2012 |
| Bridgette Jansson | 1588192371 | Clinical Social Worker | Boise, ID | 2017 |
| Carol Jansson, PH.D. | 1649483744 | Clinical Child & Adolescent Psychologist | Winnetka, IL | 2007 |
| Cassandra Jansson | 1922807361 | Behavior Technician | Albuquerque, NM | 2025 |
| Catherine Jansson | 1194111351 | Pharmacist | Uncasville, CT | 2015 |
| Chloe Jansson | 1376363556 | Behavior Technician | Van Buren, AR | 2024 |
| Emma Jansson | 1508651969 | Professional Counselor | Oakland, CA | 2025 |
| Erick Jansson, DDS | 1184931065 | Endodontics | Jefferson City, MO | 2010 |
| Erik Jansson, MD | 1659338788 | Ophthalmology Physician | Arcata, CA | 2006 |
| Hanna Jansson, PA-C | 1457052003 | Physician Assistant | Petaluma, CA | 2023 |
| Hayley Jansson, MD | 1174908669 | Sports Medicine (Orthopaedic Surgery) Physician | Wichita, KS | 2015 |
| Jane Jansson | 1841226198 | Occupational Health Nurse Practitioner | Dearborn, MI | 2006 |
| Janelle Jansson, M.S., CCC-SLP | 1568607299 | Speech-Language Pathologist | New Rochelle, NY | 2008 |
| Jessica Jansson, MSOTR/L | 1790207686 | Pediatric Occupational Therapist | Cumbola, PA | 2017 |
| Joann Jansson | 1669895520 | Licensed Practical Nurse | Mastic Beach, NY | 2014 |
| Joy Jansson, PA | 1033155932 | Medical Physician Assistant | Pleasantville, NJ | 2006 |
| Kenneth Jansson, MD | 1073580635 | Orthopaedic Surgery Physician | Wichita, KS | 2006 |
| Kristen Jansson, MS, BCBA, LABA | 1841735586 | Behavior Analyst | Holyoke, MA | 2017 |
| Kyle Jansson | 1184018426 | Internal Medicine Physician | Kansas City, KS | 2015 |
| Lauren Jansson, M.D. | 1801843057 | Pediatrics Physician | Baltimore, MD | 2006 |
| Makenzie Jansson, NP | 1326972647 | Nurse Practitioner | Jacksonville, FL | 2026 |
| Meghan Jansson | 1225547656 | Case Manager/Care Coordinator | Norman, OK | 2017 |
| Nan Jansson, MD | 1881497592 | Anesthesiology Physician | Omaha, NE | 2025 |
| Nicholas Jansson, M.D. | 1477879005 | Internal Medicine Physician | Burien, WA | 2010 |
| Paul Jansson, MD | 1003205956 | Emergency Medicine Physician | Ann Arbor, MI | 2015 |
| Samantha Jansson | 1427423896 | Speech-Language Pathologist | Pottsville, PA | 2015 |
| Tiffany Jansson | 1194139667 | Licensed Practical Nurse | Syracuse, NY | 2014 |
| Jana Jansson-King, B.S.W. | 1699977397 | Mental Health Counselor | Ada, OK | 2007 |
| Claire Jansson-Knodell, M.D. | 1417336694 | Gastroenterology Physician | Cleveland, OH | 2015 |
| Katarina Jansson-Mackey, MSC. | 1053138487 | Health & Wellness Coach | Boulder, CO | 2024 |
| Jana Jansssen | 1972666527 | Mental Health Counselor | Knoxville, TN | 2006 |
| Ellen Jansta | 1588136352 | Behavior Technician | Sacramento, CA | 2018 |
| Rachel Jansto, MS, RDN, LDN | 1598631053 | Registered Dietitian | Lombard, IL | 2025 |
| Alan Jansujwicz, M.D. | 1760453351 | Cardiovascular Disease Physician | Bangor, ME | 2006 |
| Amy Jansuk, MS, OTR/L | 1811220221 | Pediatric Occupational Therapist | San Francisco, CA | 2009 |
| Justine Joyce Jansuy | 1235683228 | Mental Health Counselor | San Leandro, CA | 2016 |
| Ellen Jansyn, MD | 1417902008 | Cardiovascular Disease Physician | Holland, MI | 2006 |
| Gregory Jansyn, DPM | 1639250632 | Primary Podiatric Medicine Podiatrist | Bloomingdale, IL | 2006 |
| Chrystal Jansz, MA, BCBA | 1124420427 | Behavior Analyst | Lubbock, TX | 2014 |
| Hishara Jansz, LMFT | 1316177538 | Marriage & Family Therapist | Aurora, CO | 2009 |
| Jacqueline Jansz | 1811578115 | Student in an Organized Health Care Education/Training Program | West Hollywood, CA | 2021 |
| Abby Janszen, PT, DPT | 1891208526 | Physical Therapist | Cincinnati, OH | 2017 |
| Alexandra Janszen, WHNP-BC | 1316892946 | Women's Health Nurse Practitioner | Edgewood, KY | 2026 |
| Amanda Janszen, PA-C | 1245050566 | Physician Assistant | Dayton, OH | 2024 |
| Amanda Janszen, PT | 1386903169 | Physical Therapist | Edgewood, KY | 2012 |
| Catherine Janszen, M.D. | 1679033070 | Student in an Organized Health Care Education/Training Program | Lexington, KY | 2019 |
| Chad Janszen, PT, DPT | 1184390304 | Orthopedic Physical Therapist | Columbus, OH | 2021 |
| Elizabeth Janszen, MD | 1366137416 | Student in an Organized Health Care Education/Training Program | Lexington, KY | 2023 |
| Faith Janszen | 1669068433 | Homemaker | Martinsburg, WV | 2020 |
| Iveta Janszen, MD | 1124027388 | Anesthesiology Physician | Lexington, KY | 2005 |
| James Janszen, MD | 1275532491 | Anesthesiology Physician | Lexington, KY | 2005 |
| Jennifer Janszen, COTA/L | 1306096060 | Occupational Therapy Assistant | Cincinnati, OH | 2008 |
| Josie Janszen, OTR | 1437084159 | Occupational Therapist | Blue Ash, OH | 2026 |
| Kelly Janszen | 1275920910 | Behavior Analyst | Medford, OR | 2015 |
| Melissa Janszen, RPH | 1336269331 | Pharmacist | Crittenden, KY | 2007 |
| Nancy Janszen, LMHC | 1033260708 | Counselor | Lawrenceburg, IN | 2007 |
| Philip Janszen | 1508616475 | Student in an Organized Health Care Education/Training Program | Lexington, KY | 2024 |
| Rachael Janszen, LPCC | 1710431275 | Professional Counselor | Cincinnati, OH | 2016 |
| Rachel Janszen | 1437541174 | Pharmacist | Amelia, OH | 2015 |
| Steven Janszen | 1306697677 | Student in an Organized Health Care Education/Training Program | Lexington, KY | 2024 |
| Willa Janszen | 1558143420 | Behavior Technician | Los Angeles, CA | 2023 |
| Ani Janszyan, OD | 1639636343 | Optometrist | Studio City, CA | 2019 |
| Nona Janszyan-Ordubegian | 1992094643 | Mental Health Counselor | La Crescenta, CA | 2011 |
| Daisha Jant | 1942039896 | Behavior Technician | Farmington Hills, MI | 2024 |
| Jada Jant, PA | 1447186622 | Physician Assistant | Charlotte, NC | 2026 |
| Marlon Jant, PT, DPT, CFT, CSCS | 1487006326 | Physical Therapist | Norfolk, VA | 2016 |
| Adriana Janta, RN | 1871013110 | Registered Nurse | Portland, OR | 2017 |
| Carolina Jantac, M.S., R.D., L.D. | 1508917998 | Registered Dietitian | Tarpon Springs, FL | 2007 |
| Katherine Jantac, GNP-BC | 1770635187 | Gerontology Nurse Practitioner | Columbia, MD | 2007 |
| Lukas Jantac, M.D. | 1750507463 | Cardiovascular Disease Physician | Sanford, NC | 2007 |
| Jittikom Jantarasami, MD | 1881610269 | Anesthesiology Physician | Prince Frederick, MD | 2006 |
| Barbara Jantausch, MD | 1255418737 | Pediatric Infectious Diseases Physician | Washington, DC | 2006 |
| Elizabeth Jantausch | 1851213201 | Registered Dietitian | Cincinnati, OH | 2026 |
| Kim Jantausch, LPN | 1609840354 | Licensed Practical Nurse | Delaware, OH | 2006 |
| Michael Jantaworn, APRN | 1063223741 | Psychiatric/Mental Health Nurse Practitioner | Miramar, FL | 2025 |
| Rachel Jantea, M.D. | 1730422775 | Geriatric Medicine (Internal Medicine) Physician | Houston, TX | 2013 |
| Thomas Janter, MD | 1689737488 | Pediatrics Physician | Duluth, GA | 2006 |
| Sawanya Janthachotikun, RD | 1558959460 | Registered Dietitian | Fort Sill, OK | 2021 |
| Nicole Janthor | 1982292348 | Physical Therapist | Cherry Hill, NJ | 2021 |
| Crystal Janto, RBT | 1265280341 | Behavior Technician | Brandon, FL | 2024 |
| Angela Jantomaso, LCSWA | 1083588594 | Clinical Social Worker | Camp Lejeune, NC | 2025 |
| Beata Janton | 1538556162 | Psychiatric/Mental Health Nurse Practitioner | Chicago, IL | 2015 |
| David Janton, DMD | 1932281045 | General Practice Dentistry | Vernon Rockville, CT | 2006 |
| Francis Janton, MD | 1386226835 | Family Medicine Physician | Fort Bragg, NC | 2021 |
| Francis Janton, MD | 1861456675 | Neurology Physician | Mechanicsburg, PA | 2006 |
| Jessica Janton, DMD | 1194568014 | General Practice Dentistry | Vernon, CT | 2024 |
| Kaylee Janton | 1932049756 | Pharmacist | East Greenwich, RI | 2026 |
| Alexandra Jantorno, PA-C | 1710499421 | Physician Assistant | Mount Laurel, NJ | 2017 |
| Thomas Jantos, MD | 1639176415 | Emergency Medicine Physician | South Lake Tahoe, CA | 2005 |
| Pirojna Jantra, MD | 1043277841 | Physical Medicine & Rehabilitation Physician | Rockford, IL | 2006 |
| Puangpeth Jantra, M.D. | 1285675058 | Physical Medicine & Rehabilitation Physician | Chicago, IL | 2006 |
| Abagail Jantsch | 1962325837 | Psychiatric/Mental Health Registered Nurse | Syracuse, NY | 2026 |
| Deanna Jantsch, PA-C | 1083324255 | Physician Assistant | Port Saint Lucie, FL | 2022 |
| Deborah Jantsch, MD | 1215914734 | Obstetrics & Gynecology Physician | Kansas City, MO | 2005 |
| Debra Jantsch, LMSW | 1578445045 | Social Worker | Hewitt, NJ | 2025 |
| Ryan Jantsch, PA STUDENT | 1972201697 | Physician Assistant | Emporia, KS | 2023 |
| Stacey Jantsch, AGNP | 1861091324 | Family Nurse Practitioner | New York, NY | 2020 |
| William Jantsch, MD | 1245382241 | Emergency Medicine Physician | Philadelphia, PA | 2007 |
| Leslie Jantsch Waddell, MA LPC NCP CCDP DIPL | 1164606695 | Professional Counselor | Baden, PA | 2007 |
| Lindsay Jantschek | 1457889172 | Addiction (Substance Use Disorder) Counselor | Pinellas Park, FL | 2017 |
| Jessica Jantuah | 1407103708 | Counselor | Fitchburg, MA | 2012 |
| Kofi Jantuah, PHARMD | 1871122663 | Pharmacotherapy Pharmacist | Laurel, MD | 2020 |
| Silvi Jantunen, PSY.D. | 1861639189 | Clinical Neuropsychologist | Tequesta, FL | 2009 |
| Christine Janty, OD | 1710058243 | Optometrist | Minneapolis, MN | 2006 |
| Clare Janty, PA | 1437107174 | Physician Assistant | Barron, WI | 2006 |
| Adam Jantz, M.D. | 1881005031 | Family Medicine Physician | Waco, TX | 2014 |
| Adrienne Jantz, APRN | 1871175166 | Nurse Practitioner | Oklahoma City, OK | 2021 |
| Alexander Jantz | 1134003338 | Occupational Therapy Assistant | Las Vegas, NV | 2025 |
| Allen Jantz, RPH | 1134530777 | Pharmacist | Carmichael, CA | 2014 |
| Allison Jantz, T-LMFT | 1700255692 | Marriage & Family Therapist | Mulvane, KS | 2015 |
| Amelia Jantz, CRNP | 1568860575 | Pediatric Nurse Practitioner | Birmingham, AL | 2014 |
| Arin Jantz | 1447688155 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Detroit, MI | 2013 |
| Becky Jantz | 1376019844 | Behavior Technician | Colorado Springs, CO | 2018 |
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).