Providers Karen Witters, OTR/L to Noam Wittlin, PH.D.
300 individual NPIs in the federal registry, part 23,813 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. 102 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Karen Witters, OTR/L | 1326372707 | Occupational Therapist | Puyallup, WA | 2009 |
| Kristina Witters | 1972968139 | Rehabilitation Practitioner | Grand Rapids, MI | 2015 |
| Sharon Witters | 1467844746 | Licensed Practical Nurse | Troy, OH | 2015 |
| Sherry Witters, RPH | 1013593367 | Pharmacist | Charleston, WV | 2021 |
| Stephanie Witters, PHARM D | 1316321292 | Pharmacist | Bowling Green, OH | 2015 |
| Steven Witters, D.C. | 1447358403 | Chiropractor | Baraboo, WI | 2006 |
| William Witters, D.D.S. | 1629202049 | Dentist | Kettering, OH | 2009 |
| Amy Witterschein, RD | 1972919884 | Registered Dietitian | Elizabeth, NJ | 2014 |
| Ryan Witterschein | 1932606969 | Behavior Analyst | Manchester, NH | 2018 |
| Beth Wittersen, P.T. | 1497056139 | Physical Therapist | Golden Valley, MN | 2010 |
| Ruth Wittersgreen, PH.D. | 1255383618 | Clinical Psychologist | Washington, DC | 2006 |
| Daniel Wittersheim, MD | 1104012566 | Orthopaedic Surgery Physician | Vancleave, MS | 2007 |
| Kristin Wittersheim | 1407940182 | Cardiovascular Disease Physician | Atlanta, GA | 2006 |
| Rose Wittersheim | 1902396617 | Occupational Therapist | Pascagoula, MS | 2018 |
| Angela Witterstaetter, PT | 1467448308 | Physical Therapist | West Chester, OH | 2005 |
| Laura Witterstaetter, RD, LD | 1184329021 | Registered Dietitian | Fairfield, OH | 2023 |
| Nicole Witterstaetter | 1700394343 | Case Manager/Care Coordinator | Cincinnati, OH | 2018 |
| Alan Wittert, PT, DPT | 1043686736 | Physical Therapist | Flushing, NY | 2015 |
| Alan Wittert, M.S., CCC-SLP | 1831329556 | Speech-Language Pathologist | Santa Monica, CA | 2009 |
| Donna Wittert, APN CNP CDE | 1447238910 | Nurse Practitioner | Northbrook, IL | 2006 |
| Elaine Wittert, MSW | 1003208075 | Clinical Social Worker | West Hollywood, CA | 2015 |
| Jennifer Wittert, M.A. | 1609935659 | Student in an Organized Health Care Education/Training Program | Canoga Park, CA | 2006 |
| Jerrold Wittert, M.D. | 1568793107 | Specialist | San Francisco, CA | 2010 |
| Sam Wittert | 1437826385 | Behavior Analyst | Mountain View, CA | 2021 |
| William Wittert, MD | 1457383200 | Pediatric Adolescent Medicine Physician | Deerfield, IL | 2006 |
| Jason Wittes, PHARMD | 1518276583 | Pharmacist | Chapel Hill, NC | 2010 |
| Natalie Wittes, CRNP | 1720342520 | Family Nurse Practitioner | Lebanon, PA | 2012 |
| Robert Wittes, M.D. | 1710195219 | Hematology & Oncology Physician | New York, NY | 2007 |
| Zachary Wittes, LGPC, NCC | 1811810609 | Mental Health Counselor | Annapolis, MD | 2026 |
| Angelique Witteveen, MD | 1093815219 | Sports Medicine (Orthopaedic Surgery) Physician | Seattle, WA | 2006 |
| Benetta Witteveen | 1649033796 | Case Manager/Care Coordinator | Columbus, OH | 2024 |
| Briana Witteveen, FNP | 1740833656 | Nurse Practitioner | Vancouver, WA | 2019 |
| Margot Witteveen, RD | 1275902645 | Registered Dietitian | Atlanta, GA | 2015 |
| Maxine Witteveen | 1124948385 | Physical Therapist | Tyler, TX | 2026 |
| Melissa Witteveen, PA-C | 1407106057 | Physician Assistant | Kodiak, AK | 2012 |
| Remco Witteveen, PHARM.D. | 1033134937 | Pharmacist | Atlanta, GA | 2006 |
| Stephanie Witteveen, MA, LPC | 1104285303 | Professional Counselor | Zeeland, MI | 2016 |
| Jenny Witteveld | 1730511072 | Occupational Therapist | Fort Collins, CO | 2013 |
| Amy Wittevrongel, BCBA | 1285141598 | Behavior Analyst | San Diego, CA | 2018 |
| Shannon Wittevrongel, LMHC | 1861870941 | Counselor | Seattle, WA | 2015 |
| Courtney Wittfeldt, FNP-C | 1083139877 | Family Nurse Practitioner | Chesterfield, MI | 2017 |
| Nicole Wittfeldt, ARNP | 1346350444 | Nurse Practitioner | Winter Park, FL | 2006 |
| Catherine Wittgen, MD | 1184728305 | Vascular Surgery Physician | Saint Louis, MO | 2006 |
| John Wittgen, DDS | 1740201375 | Pediatric Dentistry | Evansville, IN | 2006 |
| Kristin Wittgen, OTR | 1427125772 | Pediatric Occupational Therapist | Marietta, GA | 2006 |
| Victoria Wittgen | 1003602582 | Student in an Organized Health Care Education/Training Program | Saint Louis, MO | 2025 |
| David Wittgens, M.D. | 1801025432 | Family Medicine Physician | Imlay City, MI | 2009 |
| Ariana Wittgenstein, PSY.D. | 1740730696 | Clinical Psychologist | St Petersburg, FL | 2016 |
| Liu Wittges | 1003756610 | Surgical Assistant | Williamsburg, VA | 2026 |
| Jay Wittgreen-Negron, D.C. | 1881827467 | Chiropractor | Carolina, PR | 2009 |
| Christopher Wittgren, D.O. | 1508207580 | Orthopaedic Surgery Physician | Warrensburg, MO | 2013 |
| Alan Wittgrove, M.D. | 1942287206 | Surgery Physician | Del Mar, CA | 2005 |
| Perri Wittgrove, M.D. | 1497752836 | Obstetrics & Gynecology Physician | San Diego, CA | 2005 |
| Debra Witthar, BSN, MSN, DNP | 1760090427 | Gerontology Nurse Practitioner | Sun City, AZ | 2020 |
| Hadei Witthar, PHARMD | 1891464939 | Pharmacist | Grandview, MO | 2021 |
| Katelyn Witthar, PT | 1336650183 | Physical Therapist | Lincoln, NE | 2017 |
| Lisa Witthar, LCSW | 1699295618 | Clinical Social Worker | Dunn, NC | 2017 |
| Mandy Witthar | 1306162219 | Behavior Technician | Pleasanton, CA | 2010 |
| Marian Witthar, LCPC | 1346570652 | Professional Counselor | Bozeman, MT | 2010 |
| Deborah Witthauer, M.S., CF-SLP | 1710599709 | Speech-Language Pathologist | Bellerose, NY | 2020 |
| Emily Witthauer | 1437899242 | Counselor | Vancouver, WA | 2022 |
| Miriam Witthauer | 1972260719 | Clinical Social Worker | San Antonio, TX | 2021 |
| Tabitha Witthauer, M.D. | 1346629169 | Family Medicine Physician | New York, NY | 2015 |
| Dawn Witthaus, LICSW | 1689791790 | Clinical Social Worker | Robbinsdale, MN | 2007 |
| Dena Witthaus, D.O. | 1528354966 | Internal Medicine Physician | Portland, OR | 2011 |
| Jodi Witthaus, MSW QMHP | 1568983096 | Mental Health Counselor | Vienna, IL | 2017 |
| Krystal Witthaus, LCSW | 1851528087 | Clinical Social Worker | Hermann, MO | 2009 |
| Matthew Witthaus, M.D. | 1689012833 | Family Medicine Physician | Chicago, IL | 2013 |
| Michael Witthaus, M.D. | 1871987180 | Urology Physician | San Diego, CA | 2015 |
| Pamela Witthaus, OTR/L, CHT | 1891756722 | Occupational Therapist | Gloucester, VA | 2006 |
| Shyla Witthaus, FNP-BC | 1144684499 | Family Nurse Practitioner | Yorba Linda, CA | 2016 |
| Alexander Witthoeft | 1588496483 | Certified Registered Nurse Anesthetist | Abilene, TX | 2024 |
| Karen Witthoeft | 1376042614 | Massage Therapist | Anchorage, AK | 2018 |
| Savanna Witthoeft | 1801434428 | Behavior Technician | Shreveport, LA | 2019 |
| Stephanie Witthoeft | 1992351589 | Pharmacy Technician | Las Vegas, NV | 2019 |
| Stephany Witthoeft | 1225824378 | Behavior Technician | Wesley Chapel, FL | 2025 |
| E. Witthoff, M.D. | 1851680284 | General Practice Physician | Jersey Shore, PA | 2011 |
| Heather Witthoff, MSW, LCSW | 1619034238 | Clinical Social Worker | Oak Park, IL | 2007 |
| Lena Witthoff, PA-C | 1124741293 | Medical Physician Assistant | Harrisburg, PA | 2022 |
| Stacy Witthoff, RD | 1497955686 | Registered Dietitian | Three Rivers, MI | 2007 |
| Dylan Witthoft, DC | 1265914337 | Chiropractor | Murphysboro, IL | 2018 |
| Jennifer Witthoft | 1720637895 | Dental Hygienist | Tucson, AZ | 2019 |
| Madison Witthoft, OD | 1144890914 | Optometrist | Murphysboro, IL | 2021 |
| Pamela Witthohn, MD | 1588873855 | Pediatrics Physician | Springfield, MO | 2007 |
| Gunter Wittholt, P.A., | 1922236975 | Medical Physician Assistant | Chuluota, FL | 2009 |
| Hunter Wittholt, DO | 1194663302 | Student in an Organized Health Care Education/Training Program | Kissimmee, FL | 2026 |
| Sandra Wittholz, WHNP-BC | 1508847799 | Women's Health Nurse Practitioner | Atlanta, GA | 2005 |
| Abigail Witthuhn, PA-C | 1528611217 | Physician Assistant | Green Bay, WI | 2019 |
| Cynthia Witthuhn, ARNP | 1639347149 | Medical-Surgical Registered Nurse | Alva, FL | 2008 |
| Julianne Witthuhn, MS | 1760649479 | Professional Counselor | Wauwatosa, WI | 2008 |
| Kelly Witthuhn, CRNA | 1013719459 | Certified Registered Nurse Anesthetist | Aurora, CO | 2025 |
| Kristy Witthuhn, CNP | 1184452294 | Family Nurse Practitioner | Cambridge, MN | 2024 |
| Lilia Witthuhn, RNP | 1740359538 | Women's Health Nurse Practitioner | Santa Ana, CA | 2006 |
| Madeline Witthuhn, AMFT | 1972362911 | Marriage & Family Therapist | Redondo Beach, CA | 2024 |
| Mandy Witthuhn, LCSW | 1699155945 | Clinical Social Worker | Webb City, MO | 2015 |
| Michelene Witthuhn, APRN | 1740906536 | Nurse Practitioner | North Platte, NE | 2022 |
| Nicole Witthuhn, PMSW | 1508962622 | Mental Health Counselor | Grand Island, NE | 2006 |
| Seth Witthuhn, NP-C | 1093460289 | Family Nurse Practitioner | Cambridge, MN | 2022 |
| Thomasina Witthuhn | 1215068333 | Occupational Therapy Assistant | Appleton, WI | 2007 |
| Traci Witthuhn, LCSW | 1629234992 | Clinical Social Worker | Aurora, MO | 2008 |
| William Witthuhn | 1114814514 | Behavior Technician | Folsom, CA | 2025 |
| Kimberly Witthuhn Stump | 1558013706 | Nurse's Aide | Broken Bow, NE | 2022 |
| Kindra Witthus, OTR/L | 1063049419 | Occupational Therapist | New Richmond, WI | 2020 |
| Jennifer Wittibschlager | 1912354408 | Student in an Organized Health Care Education/Training Program | Defiance, OH | 2016 |
| Arthur Wittich, D.O. | 1043200314 | Gynecology Physician | Fort Belvoir, VA | 2005 |
| Chelsea Wittich, PHARMD | 1417267097 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Lebanon, PA | 2010 |
| Christina Wittich, PMHNP-BC | 1205662756 | Psychiatric/Mental Health Nurse Practitioner | Columbia, MO | 2024 |
| Christopher Wittich, MD | 1740203876 | Internal Medicine Physician | Rochester, MN | 2006 |
| Danielle Wittich, PTA | 1730350083 | Physical Therapy Assistant | St Louis Park, MN | 2008 |
| Dolores Wittich, RN | 1942592076 | Registered Nurse | Manorville, NY | 2011 |
| Donald Wittich, M.D. | 1326104316 | Otolaryngology Physician | Hoover, AL | 2006 |
| Douglas Wittich, LMT | 1700474293 | Massage Therapist | Parkville, MD | 2021 |
| Emily Wittich, RN | 1003413667 | Prevention Professional | Cincinnati, OH | 2020 |
| Gerhard Wittich, M.D. | 1194708610 | Diagnostic Radiology Physician | Houston, TX | 2005 |
| Jeremy Wittich, DDS | 1710143433 | Pediatric Dentistry | Seabrook, TX | 2008 |
| Jessica Wittich, FNP | 1316605843 | Family Nurse Practitioner | Pacific, MO | 2021 |
| Kathleen Wittich, M.D. | 1538100508 | Family Medicine Physician | Iowa City, IA | 2006 |
| Kerry Wittich, DC | 1518632355 | Chiropractor | Smithtown, NY | 2021 |
| Lara Wittich, MHC | 1659249415 | Mental Health Counselor | Delhi, NY | 2025 |
| Laurie Wittich | 1578933909 | Professional Counselor | Baker City, OR | 2015 |
| Lily Wittich, MD | 1710273057 | Family Medicine Physician | Spokane, WA | 2011 |
| Linda Wittich, RN | 1659631042 | Registered Nurse | Freeport, NY | 2012 |
| Michelle Wittich, M.A., R.N. | 1104124429 | Psychiatric/Mental Health Registered Nurse | Littleton, CO | 2011 |
| Samuel Wittich | 1669212502 | Case Manager/Care Coordinator | Saint Louis, MO | 2024 |
| Vanessa Wittich | 1275389074 | Mental Health Counselor | Forest Park, IL | 2024 |
| Linnea Wittick, M.D. | 1215021035 | Pediatrics Physician | Syracuse, NY | 2006 |
| Madilyn Wittie | 1689444655 | Behavior Technician | Lubbock, TX | 2024 |
| Alexander Wittig, MD | 1194797076 | Internal Medicine Physician | Concord, NC | 2006 |
| Alyssa Wittig | 1366373052 | Behavior Technician | Bloomington, IN | 2026 |
| Andre Wittig | 1659121911 | Student in an Organized Health Care Education/Training Program | Boston, MA | 2024 |
| Becky Wittig, PT | 1518058668 | Physical Therapist | Minneapolis, MN | 2006 |
| Christian Wittig, PT | 1659385433 | Physical Therapist | Kinnelon, NJ | 2006 |
| Danielle Wittig, FNP | 1477039832 | Family Nurse Practitioner | Richmond, VA | 2018 |
| David Wittig, D.C. | 1255529376 | Chiropractor | San Juan, PR | 2007 |
| Dawn Wittig, APNP | 1518353762 | Psychiatric/Mental Health Nurse Practitioner | Port Washington, WI | 2015 |
| Devon Wittig, REGISTERD NURSE | 1205427556 | Neonatal Intensive Care Registered Nurse | Waukesha, WI | 2021 |
| Elizabeth Wittig, CRNP | 1407821622 | Family Nurse Practitioner | Frackville, PA | 2006 |
| Emily Wittig, PA-C | 1083345896 | Geriatric Medicine (Internal Medicine) Physician | Plymouth Meeting, PA | 2022 |
| Geoffrey Wittig, MD | 1962460014 | Family Medicine Physician | Dansville, NY | 2006 |
| Gregory Wittig, D.D.S. | 1841364429 | Dentist | Knox, IN | 2006 |
| Jaimie Wittig, PHARMD | 1659209021 | Oncology Pharmacist | Highlands Ranch, CO | 2026 |
| James Wittig, M.D. | 1285657098 | Family Medicine Physician | Sunbury, OH | 2006 |
| James Wittig, M.D. | 1780670190 | Orthopaedic Surgery Physician | New York, NY | 2005 |
| Jenifer Wittig, NP | 1336976059 | Psychiatric/Mental Health Nurse Practitioner | Oklahoma City, OK | 2024 |
| Joan Wittig, BC-DMT | 1942713003 | Dance Therapist | New York, NY | 2017 |
| Jordan Wittig | 1174210199 | Physician Assistant | Aurora, OH | 2023 |
| Jorie Wittig, MD | 1598559692 | Student in an Organized Health Care Education/Training Program | Seattle, WA | 2025 |
| Joseph Wittig, DDS | 1932123445 | General Practice Dentistry | Kansas City, MO | 2006 |
| Kaitlyn Wittig | 1841776804 | Behavior Analyst | Gilbert, AZ | 2018 |
| Kellie Wittig | 1619347366 | Athletic Trainer | Ogden, UT | 2015 |
| Kristan Wittig, PHARM.D | 1497049787 | Pharmacist | Grand Rapids, MI | 2011 |
| Kristina Wittig, MD | 1215995998 | Urology Physician | Santa Clarita, CA | 2006 |
| Linda Wittig, MD | 1356554489 | Psychiatry Physician | Houston, TX | 2007 |
| Lorayn Wittig, MD | 1922077072 | Specialist | Natrona Heights, PA | 2006 |
| Lyndsey Wittig | 1427536994 | Registered Nurse | Tyler, TX | 2018 |
| Mackenzie Wittig, DO | 1649974585 | Internal Medicine Physician | Columbus, OH | 2023 |
| Mallory Wittig, FNP | 1114285517 | Family Nurse Practitioner | Metropolis, IL | 2012 |
| Mary Wittig | 1871873141 | Counselor | Easton, MD | 2011 |
| Michael Wittig, D.C. | 1386727295 | Chiropractor | Landing, NJ | 2006 |
| Molly Wittig, PH.D. | 1184743155 | Clinical Psychologist | Charlotte, NC | 2007 |
| Nicholas Wittig, M.D. | 1013371855 | Anesthesiology Physician | Nashville, TN | 2016 |
| Pamela Wittig | 1851948756 | Attendant Care Provider | Madison, WI | 2019 |
| Patricia Wittig, CRNP-BC | 1568785483 | General Practice Physician | Homewood, AL | 2010 |
| Rachel Wittig, LCMHCA | 1457942757 | Mental Health Counselor | Fayetteville, NC | 2021 |
| Robert Wittig, MD | 1164585584 | Sleep Medicine (Internal Medicine) Physician | Laurium, MI | 2006 |
| Sarai Wittig, M.S.,CCC-SLP | 1184552424 | Speech-Language Pathologist | Wales, WI | 2026 |
| Stephanie Wittig, LPC | 1902450901 | Addiction (Substance Use Disorder) Counselor | Traverse City, MI | 2019 |
| Steven Wittig, P.T. | 1558445809 | Physical Therapist | West Allis, WI | 2006 |
| Suzanne Wittig, MD | 1972658276 | Internal Medicine Physician | Mc Lean, VA | 2007 |
| Tiffany Wittig, MS,CCC-SLP | 1205907235 | Speech-Language Pathologist | Wharton, TX | 2006 |
| Virginia Wittig, PMHCNS-BC | 1942274154 | Psychiatric/Mental Health Registered Nurse | Chapel Hill, NC | 2006 |
| William Wittig, LCSW | 1679641849 | Mental Health Counselor | Richmond, VA | 2006 |
| Annette Wittine, PT | 1225806383 | Physical Therapist | Upper Arlington, OH | 2023 |
| Katrina Wittine, M.S., BCBA | 1528879665 | Behavior Analyst | Freeport, ME | 2025 |
| Lara Wittine, M.D. | 1245307941 | Sleep Medicine (Internal Medicine) Physician | Tampa, FL | 2006 |
| Lisa Wittine | 1003688896 | Homemaker | Willowick, OH | 2023 |
| Alyssa Witting, PHD, LMFT | 1891207643 | Mental Health Counselor | Provo, UT | 2017 |
| Christopher Witting, RPH MBA | 1245517234 | Pharmacist | St Clair Shores, MI | 2011 |
| Danielle Witting | 1508618273 | Home Health Aide | Chesterfield, MI | 2024 |
| Evelyn Witting, CCC-SLP | 1811576044 | Speech-Language Pathologist | Albemarle, NC | 2021 |
| Fedra Witting, D D S | 1922170471 | Dentist | Annapolis, MD | 2006 |
| Hannah Witting, MD | 1124864129 | Surgery Physician | Louisville, KY | 2024 |
| Jamie Witting, FNP-BC | 1285354506 | Family Nurse Practitioner | Romeoville, IL | 2022 |
| Jennifer Witting, MS, ATC, OTC | 1336282755 | Athletic Trainer | Laurium, MI | 2007 |
| Michael Witting | 1558397794 | Emergency Medicine Physician | Baltimore, MD | 2006 |
| Ryan Witting, PHARMD | 1750101234 | Pharmacist | Boonville, MO | 2024 |
| Amanda Wittingen, PHARM D | 1831474998 | Pharmacist | Hillsdale, MI | 2011 |
| Danielle Wittingen, CDCA | 1316586399 | Addiction (Substance Use Disorder) Counselor | Ashtabula, OH | 2019 |
| Jerry Wittingen, M.D | 1477557031 | Obstetrics & Gynecology Physician | Grand Rapids, MI | 2005 |
| Stephanie Wittingen, QMHS, CDCA | 1073001954 | Addiction (Substance Use Disorder) Counselor | Ashtabula, OH | 2018 |
| Anton Wittinger, LAC., LMT | 1336586247 | Acupuncturist | Portland, OR | 2013 |
| Mycah Wittinger, MA, LMHC | 1649459058 | Mental Health Counselor | Seattle, WA | 2007 |
| Marsha Wittink, MD | 1124054630 | Family Medicine Physician | Rochester, NY | 2006 |
| Avery Wittkamp, DPT | 1285319483 | Physical Therapist | Brooklyn, NY | 2023 |
| Bernard Wittkamp, MD | 1962467548 | Rheumatology Physician | Richmond, VA | 2006 |
| Michael Wittkamp, M.D. | 1033245139 | Pediatric Critical Care Medicine Physician | Aurora, CO | 2007 |
| Michael Wittkamp, MD | 1154334241 | Cardiovascular Disease Physician | Richmond, VA | 2006 |
| Rodney Wittkamper, P.T. | 1033399365 | Physical Therapist | Elwood, IN | 2007 |
| Stacey Wittkamper, MA CCC SLP | 1376737957 | Speech-Language Pathologist | Elwood, IN | 2007 |
| Amber Wittke, FNP | 1467935908 | Nurse Practitioner | Indianapolis, IN | 2018 |
| Charlie Wittke | 1144855560 | Behavior Analyst | San Mateo, CA | 2020 |
| Emily Wittke, DPT | 1093483489 | Physical Therapist | Kailua, HI | 2021 |
| Evan Wittke, MD | 1306340625 | Family Medicine Physician | Chicago, IL | 2018 |
| Kacie Wittke, CCC-SLP | 1407321052 | Speech-Language Pathologist | Storrs Mansfield, CT | 2018 |
| Laura Wittke, MS RD | 1700056207 | Registered Dietitian | Flagstaff, AZ | 2008 |
| Patricia Wittke, SLP | 1932300449 | Speech-Language Pathologist | Scottsdale, AZ | 2007 |
| Paul Wittke, M.D. | 1699798090 | Ophthalmology Physician | Harriman, TN | 2006 |
| Robyn Wittke, PA | 1649440900 | Physician Assistant | Branson, MO | 2008 |
| Sharon Wittke | 1811451388 | Registered Nurse | Beachwood, OH | 2019 |
| Shauna Wittke, RDH | 1538939350 | Dental Hygienist | Great Lakes, IL | 2024 |
| Walter Wittke, DDS | 1326026535 | Dentist | Great Lakes, IL | 2006 |
| Stephanie Wittkoetter, AGNP-C | 1568172260 | Primary Care Nurse Practitioner | O Fallon, MO | 2022 |
| Christina Wittkop, CADC | 1124735246 | Addiction (Substance Use Disorder) Counselor | Dayton, NJ | 2022 |
| Dale Wittkop, O.D. | 1447256136 | Optometrist | Allegan, MI | 2005 |
| Daniel Wittkop, MD | 1730267410 | Internal Medicine Physician | Sacramento, CA | 2006 |
| Elisa Wittkop | 1073863957 | Counselor | Ewing, NJ | 2012 |
| Elizabeth Wittkop, PHARMD, BCPS | 1457661407 | Pharmacist | San Francisco, CA | 2010 |
| Karen Wittkop, MSW, LLMSW | 1659829067 | Social Worker | Newberry, MI | 2016 |
| Mary Wittkop | 1104960822 | Obstetrics & Gynecology Physician | Westminster, CO | 2007 |
| Melanie Wittkop, CNP | 1316602089 | Family Nurse Practitioner | Perrysburg, OH | 2021 |
| Shane Wittkop, BA | 1215782693 | Case Manager/Care Coordinator | Trenton, NJ | 2024 |
| Shelby Wittkop | 1750063749 | Addiction (Substance Use Disorder) Counselor | Dayton, NJ | 2023 |
| Courtnie Wittkopf, LCDC, LPC | 1629839253 | Professional Counselor | Allen, TX | 2024 |
| David Wittkopf, LCDC, LPC-A | 1740099621 | Addiction (Substance Use Disorder) Counselor | Dallas, TX | 2025 |
| Eric Wittkopf | 1487116307 | Professional Counselor | Saint Paul, MN | 2019 |
| Justin Wittkopf, M.D. | 1043460850 | Otolaryngology Physician | Vernon Hills, IL | 2008 |
| Maria Wittkopf, MD | 1598806929 | Otolaryngology Physician | Rolling Meadows, IL | 2007 |
| Natalie Wittkopf | 1053977272 | Mechanotherapist | Worthington, OH | 2019 |
| Ann Wittkopp, ATC, CSCS | 1427345941 | Athletic Trainer | Dickinson, ND | 2011 |
| Beverly Wittkopp, MD | 1316936321 | Pediatrics Physician | Portland, OR | 2005 |
| Carmen Wittkopp, MA, CCC-SLP | 1730796962 | Speech-Language Pathologist | Marshall, MI | 2020 |
| Jeffrey Wittkopp, P.A. | 1366746786 | Physician Assistant | Tacoma, WA | 2010 |
| John Wittkopp, BA LADC | 1306138599 | Addiction (Substance Use Disorder) Counselor | Austin, MN | 2011 |
| Patricia Wittkopp, PA-C | 1396863965 | Medical Physician Assistant | Circle, MT | 2007 |
| Rebecca Wittkopp | 1992124465 | Physical Therapist | Groton, CT | 2014 |
| Sharine Wittkopp | 1932557527 | Cardiovascular Disease Physician | New York, NY | 2016 |
| Thomas Wittkopp, M.D. | 1053381657 | Psychiatry Physician | Anoka, MN | 2006 |
| Amber Wittkorn, CFNP, MSN, BS, RN | 1881253318 | Family Medicine Physician | Cincinnati, OH | 2019 |
| Gregory Wittkorn | 1235818485 | Homemaker | Delaware, OH | 2023 |
| Heather Wittkorn, PHARMD, BCPPS | 1831589381 | Pediatric Pharmacist | Washington, DC | 2015 |
| Arielle Wittkower, M.A., CCC-SLP | 1386007532 | Speech-Language Pathologist | Austin, TX | 2016 |
| Courtney Wittkower, PT, DPT | 1467956862 | Physical Therapist | Carlsbad, NM | 2018 |
| Patricia Wittkower, WHNP-C | 1932618329 | Women's Health Nurse Practitioner | Dallas, TX | 2017 |
| Cynthia Wittkowske, PT | 1215060132 | Physical Therapist | Richfield, MN | 2007 |
| Jacqueline Wittkowske, MSW | 1770854929 | Clinical Social Worker | Milwaukee, WI | 2012 |
| Megan Wittkowske | 1316713019 | Speech-Language Pathologist | Mesquite, TX | 2023 |
| Morgan Wittkowske | 1477319069 | Professional Counselor | La Crosse, WI | 2024 |
| Tricia Wittkowski, LCSW | 1760706592 | Clinical Social Worker | Syracuse, NY | 2010 |
| Victor Wittkowski, DDS | 1205940335 | Dentist | Troy, MI | 2006 |
| Ann Wittkowsky, PHARMD | 1285603555 | Pharmacotherapy Pharmacist | Seattle, WA | 2006 |
| Eric Wittkugel, M.D. | 1033177464 | Pediatric Anesthesiology Physician | Cincinnati, OH | 2006 |
| Maura Wittkugel, PHARMD | 1013506369 | Pharmacist | Mason, OH | 2021 |
| Rudolph Wittkugel, PT, DPT | 1114291259 | Physical Therapist | Scotland Neck, NC | 2012 |
| Kayla Wittkugle | 1265259485 | Behavior Technician | Cleveland, OH | 2024 |
| Peter Wittl | 1295410884 | Anesthesiology Physician | Saint Louis, MO | 2023 |
| Kelsey Wittla, LLMSW | 1063068401 | Clinical Social Worker | Brighton, MI | 2019 |
| William Wittlake, M.D. | 1275648990 | Emergency Medicine Physician | Loma Linda, CA | 2006 |
| Madalyn Wittland | 1023969987 | Personal Care Attendant | Omaha, NE | 2026 |
| Melissa Wittland, PLMHP | 1053562322 | Behavior Technician | Omaha, NE | 2008 |
| Christine Wittle | 1649741067 | Speech-Language Pathologist | Westminster, MD | 2018 |
| Daniel Wittle, M.ED., BCBA | 1952824088 | Behavior Analyst | Denver, CO | 2017 |
| John Wittle, D.C., DACBN | 1952481954 | Nutrition Chiropractor | Atlanta, GA | 2006 |
| Katherine Wittle, RN | 1386830495 | Pediatric Clinical Nurse Specialist | Oak Lawn, IL | 2007 |
| Keira Wittle, MS, LAT, ATC | 1437779865 | Athletic Trainer | Media, PA | 2020 |
| Sarah Wittle, BEHAVIOR SPECIALIST | 1992533277 | Specialist | Wilkes Barre, PA | 2024 |
| Fredrick Wittleder, PA | 1205195088 | Surgical Physician Assistant | Oak Park Heights, MN | 2012 |
| Joseph Wittleder, PA-C | 1285173740 | Physician Assistant | Melville, NY | 2017 |
| Matthew Wittleder, DPT | 1881581940 | Physical Therapist | Colorado Springs, CO | 2025 |
| Ashley Wittler, NP | 1982045514 | Women's Health Nurse Practitioner | Shiloh, IL | 2013 |
| Carina Wittler, LCSW | 1760760581 | Clinical Social Worker | Lemon Grove, CA | 2011 |
| Danielle Wittler, PHYSICIAN ASSISTANT | 1093314189 | Physician Assistant | Baltimore, MD | 2020 |
| Erika Wittler, NP | 1003354390 | Nurse Practitioner | Colorado Springs, CO | 2017 |
| Heather Wittler, APRN CNP | 1922812072 | Psychiatric/Mental Health Nurse Practitioner | Albuquerque, NM | 2025 |
| Kaitlin Wittler | 1437682697 | Internal Medicine Physician | Kansas City, MO | 2017 |
| Katherine Wittler, M.S. SLP | 1578016127 | Speech-Language Pathologist | Omaha, NE | 2016 |
| Kathleen Wittler, APRN,BC,PCM | 1881709194 | Family Nurse Practitioner | Amarillo, TX | 2006 |
| Mark Wittler, D.C. | 1285636589 | Chiropractor | Scottsbluff, NE | 2005 |
| Mary Wittler, MD | 1255361317 | Emergency Medicine Physician | Winston Salem, NC | 2006 |
| Maxwell Wittler, PHARM.D. | 1942579131 | Pharmacist | Champaign, IL | 2011 |
| Micah Wittler, D.O. | 1346411329 | Emergency Medicine Physician | San Bernardino, CA | 2008 |
| Michelle Wittler, DDS, MSD | 1568563468 | Orthodontics and Dentofacial Orthopedics Dentistry | Westfield, IN | 2006 |
| Paige Wittler | 1861963316 | Speech-Language Pathologist | Monroe, MI | 2018 |
| Rebeccah Wittler, PA | 1669127080 | Medical Physician Assistant | Aurora, CO | 2022 |
| Robert Wittler, MD | 1275507048 | Pediatric Infectious Diseases Physician | Wichita, KS | 2006 |
| Joel Wittles, M.D. | 1285727693 | Gastroenterology Physician | Tipton, IN | 2006 |
| Tyler Wittles | 1265314587 | Student in an Organized Health Care Education/Training Program | Indianapolis, IN | 2025 |
| Susan Wittlich, PA-C | 1750675526 | Physician Assistant | Hazelwood, MO | 2011 |
| Carol Wittlieb-Weber, M.D. | 1710164827 | Pediatric Cardiology Physician | Philadelphia, PA | 2008 |
| Haylee Wittlief | 1194451039 | Behavior Technician | Rochester, MN | 2022 |
| Mariah Wittlief | 1992577753 | Behavior Technician | Baxter, MN | 2023 |
| Sally Wittlieff | 1144602053 | Pharmacotherapy Pharmacist | Ludington, MI | 2015 |
| Noelle Wittliff, LMFT | 1841477619 | Marriage & Family Therapist | Los Angeles, CA | 2008 |
| Byron Wittlin, MD | 1154425379 | Psychiatry Physician | San Francisco, CA | 2006 |
| Ellen Wittlin | 1033690268 | Clinical Social Worker | Westwood, MA | 2018 |
| Frederick Wittlin, M.D. | 1306830138 | Hematology & Oncology Physician | Hollywood, FL | 2005 |
| Jason Wittlin, FNP-C | 1033718986 | Nurse Practitioner | Gainesville, FL | 2020 |
| Jennifer Wittlin, LCSW | 1275089146 | Clinical Social Worker | Brooklyn, NY | 2016 |
| Laura Wittlin, MS, RD CD | 1386977882 | Registered Dietitian | Menomonee Falls, WI | 2009 |
| Lauren Wittlin, MFT | 1669663720 | Marriage & Family Therapist | Beverly Hills, CA | 2007 |
| Noam Wittlin, PH.D. | 1326324880 | Clinical Psychologist | Chicago, IL | 2011 |
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).