Providers Tanya Lang to Robert Langan, PH.D.
300 individual NPIs in the federal registry, part 12,132 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. 107 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Tanya Lang | 1730528712 | Speech-Language Pathologist | Wayne, MI | 2013 |
| Tara Lang, M.D. | 1366414328 | Neonatal-Perinatal Medicine Physician | La Crosse, WI | 2006 |
| Tara Lang, PA-C | 1487192118 | Surgical Physician Assistant | Golden, CO | 2017 |
| Tara Lang, OTR/L | 1558946566 | Occupational Therapist | Waynesburg, PA | 2021 |
| Tasha Lang | 1164389813 | Peer Specialist | Lexington, KY | 2026 |
| Taylor Lang, NBCHWC | 1053152694 | Nutrition Education Nutritionist | Clarkston, MI | 2024 |
| Taylor Lang | 1134936115 | Occupational Therapist | Worthington, OH | 2024 |
| Taylor Lang, PHARMD | 1225746738 | Pharmacist | Beaver Dam, WI | 2022 |
| Taylor Lang, LCSW-C | 1255896999 | Clinical Social Worker | Columbia, MD | 2019 |
| Tee Lang, M.D. | 1275718587 | Anatomic Pathology & Clinical Pathology Physician | Boston, MA | 2008 |
| Teresa Lang, PA | 1245254887 | Physician Assistant | Rochester, MN | 2006 |
| Teresa Lang, DPT | 1437413572 | Physical Therapist | Arnold, MO | 2012 |
| Teresa Lang | 1518433226 | Counselor | Colville, WA | 2018 |
| Teressa Lang, PA-C | 1922037415 | Physician Assistant | Richland, WA | 2006 |
| Terri Lang | 1477790764 | Pediatric Occupational Therapist | Edina, MN | 2009 |
| Terry Lang, M.D. | 1528064243 | Pediatrics Physician | Sioux Falls, SD | 2005 |
| Tess Lang, MD | 1306252143 | Family Medicine Physician | Newcastle, WA | 2014 |
| Theodore Lang | 1184477879 | Student in an Organized Health Care Education/Training Program | Milwaukee, WI | 2024 |
| Theresa Lang, RD, CDE | 1043417041 | Registered Dietitian | Minneapolis, MN | 2007 |
| Theresa Lang, MSW | 1063863827 | Social Worker | Brighton, MI | 2016 |
| Theresa Lang, CCC-SLP/TSHH | 1730461757 | Speech-Language Pathologist | West Babylon, NY | 2011 |
| Theresa Lang | 1891204699 | Licensed Practical Nurse | Bronx, NY | 2017 |
| Thomas Lang, MD | 1114995354 | Internal Medicine Physician | Norton, VA | 2006 |
| Thomas Lang, MD | 1134229495 | General Practice Physician | Anchorage, AK | 2006 |
| Thomas Lang, MD | 1407875024 | Ophthalmology Physician | Bloomington, MN | 2006 |
| Thomas Lang, M.D. | 1457312332 | Rheumatology Physician | Columbia, MD | 2006 |
| Thomas Lang, M.D., M.SC. | 1508159641 | Obstetrics & Gynecology Physician | Boynton Beach, FL | 2011 |
| Thomas Lang, M.D. | 1518905785 | Family Medicine Physician | Bulverde, TX | 2006 |
| Thomas Lang, MD | 1891772620 | Ophthalmology Physician | Providence, RI | 2005 |
| Thomas Lang, M.D. | 1992125249 | Hospitalist Physician | Sandusky, OH | 2014 |
| Tiaya Lang, CRNP | 1467978221 | Family Medicine Physician | Huntsville, AL | 2017 |
| Tiffani Lang, LCSW | 1932682283 | Clinical Social Worker | Chico, CA | 2018 |
| Tiffany Lang, HIS | 1255891727 | Hearing Instrument Specialist | Hays, KS | 2019 |
| Tiffany Lang | 1871928838 | Behavior Analyst | Elgin, IL | 2013 |
| Tiffany Lang | 1922565324 | Mental Health Counselor | Jamestown, NY | 2019 |
| Timmy Lang | 1487803672 | Pharmacist | Brooklyn, NY | 2008 |
| Timothy Lang, PSY.D.,LP | 1205813037 | Clinical Psychologist | Austin, MN | 2005 |
| Timothy Lang, M.S. | 1225214455 | Mental Health Counselor | Wheat Ridge, CO | 2008 |
| Timothy Lang, MD | 1285627489 | Orthopaedic Surgery Physician | Chesterfield, MO | 2005 |
| Timothy Lang | 1295459691 | Student in an Organized Health Care Education/Training Program | Culver City, CA | 2022 |
| Timothy Lang, DDS, MD, PHD | 1306832431 | Oral and Maxillofacial Surgery (Dentist) | Indian Harbour Beach, FL | 2005 |
| Timothy Lang, D.D.S. | 1376896415 | Dentist | Bethlehem, PA | 2012 |
| Tina Lang | 1780462853 | Case Manager/Care Coordinator | Mountain View, AR | 2023 |
| Tingle Lang, LSW | 1821235243 | Clinical Social Worker | Kettering, OH | 2009 |
| Todd Lang, OD | 1952336794 | Optometrist | Punta Gorda, FL | 2006 |
| Tomas Lang, D.D.S. | 1386758886 | General Practice Dentistry | Homestead, FL | 2006 |
| Tonjia Lang, FNP | 1205548229 | Family Nurse Practitioner | Monticello, MS | 2022 |
| Tonya Lang, MPH, CHES, IBCLC | 1588369375 | Lactation Consultant (Non-RN) | Oakland, CA | 2023 |
| Tracy Lang | 1396686465 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2026 |
| Tricia Lang, MA, LPC | 1194923730 | Mental Health Counselor | New Britain, CT | 2007 |
| Tristen Lang, OMHS3 | 1770075988 | Addiction (Substance Use Disorder) Counselor | Troy, OH | 2018 |
| Troy Lang, PT, DPT | 1477266104 | Physical Therapist | Hudson, OH | 2022 |
| Tyler Lang, MD | 1295476828 | Student in an Organized Health Care Education/Training Program | Rochester, NY | 2022 |
| Tyler Lang, DPT | 1477113967 | Physical Therapist | Racine, WI | 2019 |
| Tysen Lang, MD | 1164361655 | Student in an Organized Health Care Education/Training Program | New York, NY | 2026 |
| Tyson Lang, RPH | 1396098877 | Pharmacist | Whitehall, WI | 2012 |
| Ursula Lang, M.D., PH.D. | 1205178696 | Anatomic Pathology Physician | San Francisco, CA | 2013 |
| Valerie Lang | 1285170118 | Marriage & Family Therapist | Newport Beach, CA | 2017 |
| Valerie Lang, MD | 1508881897 | Hospitalist Physician | Rochester, NY | 2006 |
| Valerie Lang | 1750711313 | Occupational Therapist | Dalhart, TX | 2013 |
| Valerie Lang, R.PH. | 1942319793 | Pharmacist | Sun City, AZ | 2006 |
| Vanessa Lang, LMSW | 1952908998 | Social Worker | Mount Vernon, NY | 2020 |
| Veronica Lang, WHNP | 1639666019 | Women's Health Nurse Practitioner | Richmond, CA | 2018 |
| Victoria Lang | 1225896012 | Personal Care Attendant | Ranson, WV | 2024 |
| Victoria Lang, CDCA-PRE | 1417649641 | Case Manager/Care Coordinator | Defiance, OH | 2023 |
| Victoria Lang | 1649109265 | Behavior Technician | Royal Oak, MI | 2026 |
| Victoria Lang | 1760085278 | Pharmacist | Alexandria, VA | 2020 |
| Vincent Lang, MD | 1083672620 | Family Medicine Physician | Louisville, KY | 2006 |
| Vincent Lang, BA | 1154212561 | Case Manager/Care Coordinator | Flint, MI | 2025 |
| Vincent Lang | 1265587026 | Clinical Social Worker | Elmhurst, IL | 2007 |
| Virginia Lang, RN | 1396014254 | Registered Nurse | Yonkers, NY | 2011 |
| Wade Lang, LPCC | 1164873576 | Counselor | New Ulm, MN | 2016 |
| Walter Lang, D.O. | 1548244304 | Internal Medicine Physician | Livonia, MI | 2005 |
| Wayne Lang, M.T.(ASCP) | 1619113222 | Medical Technologist | Winston, OR | 2009 |
| Wendy Lang, FNP | 1336176643 | Family Nurse Practitioner | Eugene, OR | 2006 |
| Wendy Lang | 1609038892 | Clinical Social Worker | East Rockaway, NY | 2008 |
| Wendy Lang, P.T. | 1619253622 | Physical Therapist | Portsmouth, VA | 2011 |
| Wendy Lang, MFT | 1710266838 | Marriage & Family Therapist | Beverly Hills, CA | 2011 |
| Wesley Lang | 1639659477 | Behavior Technician | Brownsburg, IN | 2018 |
| Whitney Lang, LMSW | 1013834084 | Clinical Social Worker | Iowa City, IA | 2026 |
| William Lang, M.D. | 1326445065 | Research Study Specialist | Mill Valley, CA | 2014 |
| William Lang, M.D. | 1346231925 | Diagnostic Radiology Physician | Atlanta, GA | 2005 |
| William Lang, M.D. | 1366455842 | Internal Medicine Physician | Marina Del Rey, CA | 2006 |
| William Lang, D.O. | 1457778797 | Family Medicine Physician | Fishers, IN | 2014 |
| William Lang | 1467940510 | Emergency Medicine Physician | Boardman, OH | 2018 |
| William Lang, PA-C | 1497757264 | Physician Assistant | Asheville, NC | 2005 |
| William Lang, MD, MHA | 1508863622 | Family Medicine Physician | Alexandria, VA | 2005 |
| William Lang, DDS | 1730169137 | Dentist | Williamsville, NY | 2006 |
| William Lang, MD | 1801388970 | Internal Medicine Physician | Providence, RI | 2018 |
| Willie Lang | 1609354406 | Counselor | San Diego, CA | 2018 |
| Wilson Lang | 1912511049 | Pharmacist | San Luis Obispo, CA | 2020 |
| Yolanda Lang, CRNP | 1790139558 | Adult Health Nurse Practitioner | Myrtle Beach, SC | 2016 |
| Yoshado Lang | 1073694394 | Clinical Psychologist | Los Angeles, CA | 2006 |
| Yuan-Chen Lang, D.D.S. | 1396899704 | General Practice Dentistry | Somerville, MA | 2007 |
| Yung Lang, DDS | 1619013331 | General Practice Dentistry | Nashua, NH | 2007 |
| Zachary Lang, DO | 1093465023 | Internal Medicine Physician | Tucson, AZ | 2022 |
| Zachary Lang | 1679238620 | Student in an Organized Health Care Education/Training Program | Wilkes Barre, PA | 2021 |
| Zachary Lang, MD | 1700534112 | Neurology Physician | Iowa City, IA | 2022 |
| Zebulon Lang, RN | 1922979129 | Registered Nurse | Canton, OH | 2025 |
| Zhihui Lang, MD | 1689737660 | Pediatric Hematology & Oncology Physician | Kensington, MD | 2006 |
| Zoe Lang | 1316780265 | Behavior Technician | Edmond, OK | 2024 |
| Zoe Lang, RN, CLS | 1770370850 | Lactation Consultant (Registered Nurse) | Oak Park, IL | 2025 |
| Zsa'Neece Lang | 1316892086 | Personal Care Attendant | Las Vegas, NV | 2026 |
| Mary Lang Carney, M.D. | 1295782571 | Family Medicine Physician | Evanston, IL | 2006 |
| Lang Lang Chang | 1720739428 | Mental Health Counselor | Chandler, AZ | 2022 |
| Karl Lang Correa, MD | 1245212117 | Specialist | Vega Baja, PR | 2005 |
| Tama Lang De Rodriguez, RDN | 1780156125 | Health Educator | Rancho Mirage, CA | 2018 |
| Lucinda Lang Degrange, PH.D. | 1336442516 | Psychologist | Metairie, LA | 2010 |
| Sharon Lang Goldgewicht | 1174148365 | Student in an Organized Health Care Education/Training Program | Cambridge, MA | 2020 |
| Margaret Lang Houser, MD | 1295312494 | Dermatology Physician | Wilmington, NC | 2021 |
| Amy Lang Lagergren, RN | 1912365867 | Registered Nurse | Fairport, NY | 2016 |
| Sofia Lang Perez, PHARM.D. | 1639718448 | Pharmacist | Guaynabo, PR | 2019 |
| Kaylan Lang Ray | 1821566514 | Technician/Technologist | Bingham Farms, MI | 2018 |
| Jennifer Lang Ree, P.N.P. | 1912903113 | Pediatric Nurse Practitioner | Truckee, CA | 2005 |
| Lisa Lang Riegel, DDS | 1689748675 | General Practice Dentistry | Menasha, WI | 2006 |
| Malinalli Lang Rodriguez, BCBA | 1972114965 | Behavior Analyst | Tampa, FL | 2020 |
| Kathryn Lang Smock, MD | 1083810196 | Anesthesiology Physician | Saint Joseph, MO | 2007 |
| Benson Lang'At | 1548876501 | Mental Health Counselor | Sioux Falls, SD | 2020 |
| Michelle Lang-Anttila | 1144724758 | Behavior Technician | St Louis Park, MN | 2018 |
| Anita Lang-Bakar, L.AC. | 1477834554 | Acupuncturist | San Francisco, CA | 2011 |
| April Lang-Barroga | 1629348446 | Marriage & Family Therapist | Reno, NV | 2012 |
| Christine Lang-Camillery, RPAC | 1760453906 | Physician Assistant | Cedarhurst, NY | 2006 |
| Anna Lang-Clark, CRNA | 1619922200 | Certified Registered Nurse Anesthetist | Alliance, OH | 2006 |
| Kristen Lang-Coleman, APRN | 1518491075 | Nurse Practitioner | Columbia, SC | 2017 |
| Sheryl Lang-Distefano, PA | 1376534156 | Physician Assistant | North Syracuse, NY | 2005 |
| Mary Lang-Furr | 1063524809 | Psychiatry Physician | Seattle, WA | 2006 |
| Margaret Lang-Garnhart, LCSW | 1497970214 | Clinical Social Worker | Leesburg, VA | 2007 |
| Denise Lang-Grant, MA, LPC | 1669908307 | Mental Health Counselor | Morristown, NJ | 2017 |
| Cynthia Lang-Groening, NP | 1508950957 | Primary Care Nurse Practitioner | Wilmington, DE | 2006 |
| Deborah Lang-Hesse | 1447526199 | Licensed Vocational Nurse | San Francisco, CA | 2012 |
| Kimberly Lang-Kelly, PHARMD | 1871199356 | Pharmacist | McDonough, GA | 2020 |
| Dahlyla Lang-Knight, LMT | 1922715671 | Massage Therapist | Vancouver, WA | 2022 |
| Judith Lang-Knutsen, AU.D | 1487804159 | Audiologist | Clifton, NJ | 2008 |
| Carla Lang-Lewin, MD | 1215940218 | Anesthesiology Physician | Tampa, FL | 2006 |
| Katina Lang-Lindsey, PHD | 1972200889 | Social Worker | Huntsville, AL | 2023 |
| Shartese Lang-McHenry, BA-BHRS | 1467796664 | Contractor | Tulsa, OK | 2012 |
| Melanie Lang-Orsini, MB, BCH, BAO | 1295257590 | Anatomic Pathology & Clinical Pathology Physician | Boston, MA | 2017 |
| Michael Lang-Perry | 1447715933 | Case Manager/Care Coordinator | Oroville, CA | 2019 |
| Deborah Lang-Preuss, PLMHP | 1336028125 | Mental Health Counselor | Lincoln, NE | 2025 |
| Donna Lang-Rice, PT | 1730146143 | Physical Therapist | Gilford, NH | 2006 |
| Jenethia Lang-Roberts | 1811248636 | School Social Worker | Sylmar, CA | 2012 |
| Lisa Lang-Schacett | 1083089304 | Social Worker | Rockford, IL | 2015 |
| Kelly Lang-Sheppard, APRN-CNS | 1972940708 | Clinical Nurse Specialist | Oklahoma City, OK | 2013 |
| Joy Lang-Stone | 1215718416 | Social Worker | Chattanooga, TN | 2023 |
| Margaret Lang-Williams, M.D. | 1255389847 | Internal Medicine Physician | Houston, TX | 2006 |
| Albert Langa, M.D. | 1518282466 | Emergency Medicine Physician | Norfolk, VA | 2010 |
| Alex Langa | 1598011637 | Home Health Aide | Washington, DC | 2012 |
| Blaire Langa, PA | 1487131918 | Physician Assistant | Charlotte, NC | 2018 |
| Bridget Langa, A.P.R.N. | 1275524639 | Family Nurse Practitioner | Plymouth, MA | 2005 |
| Dolores Langa, RN | 1104852060 | Registered Nurse | Columbus, OH | 2006 |
| Edile Langa | 1881406809 | Nurse's Aide | Omaha, NE | 2025 |
| Jamie Langa, MSW | 1316680135 | Social Worker | West Chester, PA | 2022 |
| Joan Langa | 1477786069 | Rehabilitation Practitioner | Los Angeles, CA | 2009 |
| Kenneth Langa, MD | 1568562882 | Internal Medicine Physician | Ann Arbor, MI | 2006 |
| Kristie Langa, FNP-C | 1881475937 | Family Nurse Practitioner | Eastport, NY | 2023 |
| Melanie Langa, MD | 1407596174 | Family Medicine Physician | Port Angeles, WA | 2022 |
| Noxolo Langa | 1447118740 | Behavior Technician | Manassas, VA | 2026 |
| Sophie Langa | 1912828377 | Counselor | Boston, MA | 2026 |
| Stephanie Langa, RD | 1316638323 | Registered Dietitian | South Lyon, MI | 2023 |
| Victoria Langa, M.D. | 1437296043 | Orthopaedic Surgery Physician | Pittsburgh, PA | 2007 |
| Kelly Langaard Lo, ASW | 1992970537 | Clinical Social Worker | Oakland, CA | 2008 |
| Cody Langaas | 1992257257 | Pharmacist | Lewiston, ID | 2016 |
| Martin Langaas, PT | 1386644110 | Physical Therapist | York, ME | 2005 |
| Teresa Langaas, LIC. ACUPUNCTURIST | 1841493848 | Acupuncturist | York, ME | 2007 |
| Jaclyn Langabeer | 1134656846 | Specialist | Valley Stream, NY | 2017 |
| Matthew Langadas, RBT | 1457827743 | Behavior Technician | Charlotte, NC | 2018 |
| Tina Langaee, PA | 1831744382 | Physician Assistant | Laguna Hills, CA | 2019 |
| Amanda Langager, M.D. | 1861782302 | Obstetrics & Gynecology Physician | Cedar Rapids, IA | 2011 |
| Benjamin Langager, D.O | 1568799104 | Internal Medicine Physician | Pittsfield, MA | 2009 |
| Jason Langager, MD | 1265843387 | Anesthesiology Physician | St George, UT | 2014 |
| Lacy Langager | 1154793529 | Massage Therapist | Red Lodge, MT | 2015 |
| Rebecca Langager | 1780040766 | Speech-Language Pathologist | Liberty Lake, WA | 2016 |
| Sally Langager, OTD, OTR/L | 1073130019 | Occupational Therapist | Washington, DC | 2020 |
| Todd Langager, MD | 1992780183 | Clinical Cardiac Electrophysiology Physician | Cedar Rapids, IA | 2005 |
| Tyrone Langager, M.D. | 1992822464 | Family Medicine Physician | Glen Ullin, ND | 2007 |
| Viyanna Langager | 1477097681 | Peer Specialist | Roseburg, OR | 2016 |
| Rumman Langah, M.D | 1811196439 | Hospitalist Physician | Atlanta, GA | 2007 |
| Laura Langaigne | 1184594046 | Licensed Practical Nurse | Brooklyn, NY | 2025 |
| Sharelle Langaigne, MPS, ATR | 1629704150 | Art Therapist | Washington, DC | 2022 |
| Jason Langaine | 1528514965 | Rehabilitation Counselor | Las Vegas, NV | 2016 |
| Devin Langaker, DPT | 1013326339 | Physical Therapist | Shoreline, WA | 2014 |
| Bhranti Langaliya, M.D. | 1093151151 | Hospitalist Physician | Elk Grove Village, IL | 2013 |
| Matthew Langaman, DPT | 1972105435 | Physical Medicine & Rehabilitation Physician | Brooklyn, NY | 2020 |
| Abigail Langan, MD | 1154546299 | Child & Adolescent Psychiatry Physician | Katy, TX | 2007 |
| Adam Langan, DDS | 1578790754 | Dentist | Norfolk, NE | 2009 |
| Adrian Langan | 1144898420 | Pharmacist | Pittston, PA | 2021 |
| Aiga Langan | 1356214407 | School Counselor | Richmond, VA | 2025 |
| Alexandria Langan | 1750811261 | Behavior Analyst | Palm Coast, FL | 2017 |
| Alice Langan | 1174708531 | Nurse's Aide | Plymouth Meeting, PA | 2008 |
| Alisha Langan, MD | 1548186737 | Anatomic Pathology & Clinical Pathology Physician | Omaha, NE | 2026 |
| Alissa Langan | 1043824527 | Social Worker | Grand Rapids, MI | 2020 |
| Allison Langan | 1164127106 | Behavior Technician | Bellevue, NE | 2023 |
| Amanda Langan, M.A., CCC-SLP | 1114459013 | Speech-Language Pathologist | Chicago, IL | 2017 |
| Amanda Langan | 1174076756 | Professional Counselor | Bismarck, ND | 2016 |
| Amanda Langan, RD | 1982446183 | Registered Dietitian | Fort Wayne, IN | 2024 |
| Amy Langan, M.S, CCC-SLP | 1851848519 | Speech-Language Pathologist | Cranford, NJ | 2016 |
| Andrea Langan, APNP | 1023054137 | Nurse Practitioner | Portage, WI | 2006 |
| Andrea Langan, CRNFA | 1578735825 | Registered Nurse First Assistant | Oakhurst, NJ | 2008 |
| Angela Langan, RPH | 1790984094 | Pharmacist | Mc Cook, NE | 2007 |
| Ankita Langan, MD | 1790077311 | Obstetrics & Gynecology Physician | Charlotte, NC | 2011 |
| Ashley Langan, MSW | 1538356472 | Mental Health Counselor | Portland, OR | 2007 |
| Bella Langan, DPT | 1558713834 | Physical Therapist | Greentown, PA | 2016 |
| Blaise Langan, DO | 1659994101 | Physical Medicine & Rehabilitation Physician | San Antonio, TX | 2020 |
| Bonnie Langan, COTA | 1013063858 | Occupational Therapy Assistant | Boyertown, PA | 2007 |
| Brendan Langan | 1467906750 | Dentist | Clarks Summit, PA | 2016 |
| Brianna Langan, RDN | 1427420330 | Registered Dietitian | Edina, MN | 2015 |
| Brittany Langan, APRN | 1730063868 | Psychiatric/Mental Health Nurse Practitioner | Portland, OR | 2025 |
| Bryan Langan, ATC | 1730717091 | Athletic Trainer | Jacksonville, IL | 2020 |
| Carl Langan, LMT | 1386907376 | Specialist | Waikoloa, HI | 2012 |
| Cassandra Langan | 1720723430 | Attendant Care Provider | Lincoln, NE | 2022 |
| Cathryn Langan | 1801175013 | Behavior Analyst | Honolulu, HI | 2011 |
| Christina Langan | 1467242933 | Physician Assistant | East Meadow, NY | 2025 |
| Christina Langan, LSW | 1659516268 | Mental Health Counselor | Beachwood, OH | 2008 |
| Christine Langan, LICSW | 1235385568 | Clinical Social Worker | Allston, MA | 2008 |
| Christopher Langan, M.D. | 1346348505 | Emergency Medicine Physician | Shenandoah, TX | 2006 |
| Christopher Langan | 1821980905 | Behavior Technician | Huntington Beach, CA | 2025 |
| Colin Langan, DMD | 1861010555 | General Practice Dentistry | Clarks Summit, PA | 2020 |
| Cristina Langan | 1104744234 | Addiction (Substance Use Disorder) Counselor | Dayton, NJ | 2026 |
| Dana Langan | 1982359055 | Clinical Social Worker | Sebastian, FL | 2022 |
| Danae Langan | 1184388597 | Social Worker | Reed City, MI | 2021 |
| Daniel Langan | 1578260865 | Behavior Technician | Jacksonville, FL | 2023 |
| Daniel Langan, CRNA | 1922037175 | Certified Registered Nurse Anesthetist | Baraboo, WI | 2006 |
| Danielle Langan, DO | 1346703709 | Emergency Medicine Physician | Staten Island, NY | 2019 |
| Danielle Langan, APRN | 1609587799 | Pediatric Nurse Practitioner | San Antonio, TX | 2022 |
| Donald Langan, MD, PHARM.D | 1104282631 | Neurology Physician | New York, NY | 2016 |
| Edward Langan, MD | 1598837767 | Obstetrics & Gynecology Physician | Wynnewood, PA | 2006 |
| Elizabeth Langan, MD | 1134376825 | Specialist | Westmont, IL | 2008 |
| Elizabeth Langan | 1194694182 | Behavior Technician | Matawan, NJ | 2025 |
| Elizabeth Langan, LCSW | 1770146938 | Clinical Social Worker | Ocoee, FL | 2019 |
| Emily Langan, MD | 1649414319 | Neurology with Special Qualifications in Child Neurology Physician | Syracuse, NY | 2009 |
| Emily Langan, CNP | 1740897016 | Nurse Practitioner | Edina, MN | 2020 |
| Eric Langan, DNP, CRNA | 1477424471 | Certified Registered Nurse Anesthetist | Omaha, NE | 2025 |
| Erin Langan, M.D. | 1134253958 | Obstetrics & Gynecology Physician | Wynnewood, PA | 2007 |
| Eugene Langan, M.D. | 1275589095 | Vascular Surgery Physician | Greenville, SC | 2006 |
| Eugene Langan, MD | 1912602517 | Student in an Organized Health Care Education/Training Program | Greenville, SC | 2023 |
| Gabriele Langan, PT | 1548458524 | Physical Therapist | Hartland, WI | 2007 |
| Gabriella Langan | 1699476325 | Speech-Language Pathologist | Bear, DE | 2023 |
| Gianna Langan, DPT | 1467018911 | Physical Therapist | South Abington Township, PA | 2019 |
| Heather Langan, LCMHCS | 1215951686 | Professional Counselor | Durham, NC | 2006 |
| Heidi Langan, PT | 1184949299 | Physical Therapist | Folsom, CA | 2010 |
| Isaac Langan | 1063190171 | Dentist | Omaha, NE | 2023 |
| James Langan, PSY.D. | 1972650711 | Clinical Neuropsychologist | Wilmington, DE | 2007 |
| Jamie Langan, OTR/L | 1356811723 | Pediatric Occupational Therapist | Monticello, NY | 2018 |
| Jane Langan, PHARM.D | 1083909139 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Charlottesville, VA | 2011 |
| Jeffrey Langan, COTA/L | 1891201513 | Occupational Therapy Assistant | Danville, VA | 2017 |
| Jill Langan, RN | 1184275430 | Registered Nurse | New Haven, CT | 2019 |
| Jonathan Langan, CRNA | 1669114609 | Certified Registered Nurse Anesthetist | Mount Pleasant, WI | 2022 |
| Julie Langan, OTR | 1396879243 | Occupational Therapist | Evansville, IN | 2007 |
| Julie Langan, PHD | 1669361937 | Psychologist | Decatur, GA | 2025 |
| Justin Langan, MD | 1225323462 | Orthopaedic Surgery Physician | Nashville, TN | 2011 |
| Kaitlyn Langan | 1538022009 | Behavior Technician | Reno, NV | 2025 |
| Karen Langan, OD | 1467483065 | Optometrist | Chestertown, MD | 2006 |
| Karen Langan, WAIVER | 1518504331 | Social Worker | Berlin, NH | 2019 |
| Karissa Langan, CPM | 1861175069 | Midwife | Seltzer, PA | 2023 |
| Kathleen Langan, M.D. | 1538455001 | Family Medicine Physician | Fairfax, VA | 2011 |
| Kathleen Langan, AT | 1912317033 | Athletic Trainer | Glendale, AZ | 2014 |
| Kathryn Langan, NP-C | 1861998981 | Community Health Nurse Practitioner | Portsmouth, VA | 2018 |
| Kelly Langan | 1437045572 | Behavior Technician | Monrovia, CA | 2025 |
| Kelly Langan, DPT | 1568740629 | Physical Therapist | Summerville, SC | 2011 |
| Kelly Langan, M.D. | 1629216361 | Reproductive Endocrinology Physician | Birmingham, AL | 2009 |
| Kelly Langan, MSW, PPS | 1952277493 | School Counselor | Hamilton City, CA | 2025 |
| Kevin Langan, DMD | 1114588043 | General Practice Dentistry | Clarks Summit, PA | 2019 |
| Kevin Langan, PT | 1598754319 | Physical Therapist | Lakewood, CO | 2005 |
| Kevin Langan, DMD | 1861508699 | General Practice Dentistry | Meriden, CT | 2006 |
| Kyle Langan, PHARMD | 1285393231 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Arlington, VA | 2021 |
| Lauren Langan, AUD | 1609442904 | Audiologist | Stockbridge, GA | 2021 |
| Lawrence Langan, DO | 1053391482 | Gastroenterology Physician | Staten Island, NY | 2006 |
| Lindsey Langan, APN | 1548884315 | Family Nurse Practitioner | Chicago, IL | 2020 |
| Lori Langan, PTA, LMT | 1033244314 | Massage Therapist | Missoula, MT | 2007 |
| Magdalene Langan | 1114801479 | Chore Provider | Columbus, NE | 2025 |
| Maggie Langan | 1902768492 | Day Training/Habilitation Specialist | Norwalk, CA | 2025 |
| Margaret Langan, CCC-SLP | 1184595308 | Speech-Language Pathologist | Marysville, WA | 2025 |
| Marie-Noelle Langan, MD | 1497783583 | Clinical Cardiac Electrophysiology Physician | New York, NY | 2006 |
| Marsha Langan, PNP | 1477519023 | Pediatric Nurse Practitioner | Buffalo, NY | 2006 |
| Marshall Langan | 1932386331 | School Psychologist | Chandler, AZ | 2008 |
| Mary Langan, DT | 1104953991 | Developmental Therapist | Aurora, IL | 2007 |
| Mary Langan, RN | 1306914619 | Clinical Social Worker | Bessemer, AL | 2006 |
| Mary Langan, MS, CCC-SLP | 1710708870 | Speech-Language Pathologist | Bear, DE | 2024 |
| Mary Langan | 1952528960 | School Psychologist | Phoenix, AZ | 2007 |
| Matthew Langan, DPT | 1518741438 | Physical Therapist | Bethpage, NY | 2023 |
| Melissa Langan | 1154716132 | Speech-Language Pathologist | Tarzana, CA | 2015 |
| Michael Langan, RN | 1184217234 | Critical Care Medicine Registered Nurse | Aurora, CO | 2021 |
| Michael Langan, MD | 1366433922 | Geriatric Medicine (Internal Medicine) Physician | Boston, MA | 2005 |
| Michael Langan, MD | 1770618688 | Internal Medicine Physician | Westerville, OH | 2007 |
| Michael Langan, DMD | 1871566133 | Oral and Maxillofacial Surgery (Dentist) | Orlando, FL | 2006 |
| Michael Langan, LPC | 1952458358 | Mental Health Counselor | Pittsburgh, PA | 2007 |
| Molly Langan, MD | 1932991445 | Dermatology Physician | Omaha, NE | 2025 |
| Monica Langan, ARNP | 1255717369 | Family Nurse Practitioner | Marrero, LA | 2015 |
| Nicholas Langan, M.D. | 1245525542 | Surgery Physician | Lancaster, SC | 2011 |
| Nicholas Langan, MD | 1316998438 | Cardiovascular Disease Physician | Philadelphia, PA | 2006 |
| Nicole Langan, PA-C | 1821980608 | Physician Assistant | Detroit, MI | 2025 |
| Patricia Langan, APRN, CNM | 1376430660 | Advanced Practice Midwife | Chicago, IL | 2025 |
| Patrick Langan, CRNA | 1306033345 | Certified Registered Nurse Anesthetist | Portland, OR | 2007 |
| Piper Langan | 1457937765 | Behavior Analyst | Atascadero, CA | 2021 |
| Rachel Langan | 1548735129 | Speech-Language Pathologist | Westminster, CA | 2018 |
| Rachel Langan, FNP-C | 1922706035 | Family Nurse Practitioner | San Diego, CA | 2023 |
| Randi Langan | 1063897346 | Physical Therapist | McKeesport, PA | 2015 |
| Renee Langan | 1639593023 | Community Health Worker | Omaha, NE | 2014 |
| Robert Langan, MD | 1235193715 | Family Medicine Physician | Bethlehem, PA | 2006 |
| Robert Langan, PH.D. | 1497976724 | Clinical Psychologist | New York, NY | 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).