Providers Erin Schaeffer, ARNP to Sara Schaenzer, M.D.
300 individual NPIs in the federal registry, part 19,450 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. 108 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Erin Schaeffer, ARNP | 1023125762 | Nurse Practitioner | Florence, KY | 2006 |
| Erin Schaeffer, LLC | 1245038504 | Mental Health Counselor | Holt, MI | 2025 |
| Erin Schaeffer | 1639981376 | Home Health Aide | Christiansburg, OH | 2025 |
| Franklin Schaeffer | 1992431993 | Behavior Technician | Gilroy, CA | 2022 |
| Gina Schaeffer | 1205510369 | Physician Assistant | Lewistown, PA | 2023 |
| Gloria Schaeffer, CRNP | 1225770399 | Family Nurse Practitioner | Mechanicsburg, PA | 2022 |
| Gregory Schaeffer, RP | 1790716918 | Pharmacist | Grand Island, NE | 2006 |
| Hannah Schaeffer, LPC-A | 1215730528 | Professional Counselor | Houston, TX | 2025 |
| Harold Schaeffer, M.ED. | 1821458423 | Mental Health Counselor | Pendleton, OR | 2016 |
| Helen Schaeffer, LCSW | 1487183794 | Clinical Social Worker | Park Ridge, IL | 2017 |
| Helene Schaeffer, DMD | 1578665584 | General Practice Dentistry | Vineyard Haven, MA | 2006 |
| Henry Schaeffer | 1447785431 | Student in an Organized Health Care Education/Training Program | Danville, PA | 2017 |
| Henry Schaeffer, M.D. | 1508865486 | Pediatrics Physician | Brooklyn, NY | 2005 |
| Holly Schaeffer, R.D.H. | 1043683998 | Dental Hygienist | Midland, MI | 2015 |
| Isaac Schaeffer | 1558876292 | Behavior Analyst | Chico, CA | 2017 |
| Iyonniah Schaeffer | 1306613922 | Behavior Technician | Willow Park, TX | 2023 |
| Jack Schaeffer, O.D. | 1598730582 | Optometrist | Hoover, AL | 2006 |
| Jacob Schaeffer, MD | 1790077022 | Surgery Physician | Watertown, SD | 2011 |
| James Schaeffer | 1427058759 | Counselor | Carlisle, PA | 2005 |
| James Schaeffer, DDS | 1518304591 | Dentist | Watertown, WI | 2013 |
| James Schaeffer, DDS | 1639557861 | General Practice Dentistry | Oxnard, CA | 2015 |
| James Schaeffer, DMD | 1891915344 | General Practice Dentistry | Rockville, MD | 2007 |
| James Schaeffer | 1972355022 | Student in an Organized Health Care Education/Training Program | Staten Island, NY | 2024 |
| Jamie Schaeffer | 1154418739 | Family Medicine Physician | Rapid City, SD | 2006 |
| Janice Schaeffer, ARNP | 1063612430 | Nurse Practitioner | Topeka, KS | 2007 |
| Janis Schaeffer, MD PC | 1871661033 | Pediatric Pulmonology Physician | New Hyde Park, NY | 2006 |
| Jared Schaeffer, PHARMD | 1518237015 | Pharmacist | Bradenton, FL | 2011 |
| Jaydell Schaeffer | 1174415624 | Case Manager/Care Coordinator | Dublin, OH | 2025 |
| Jeff Schaeffer, O.D. | 1295742633 | Low Vision Rehabilitation Optometrist | Perth Amboy, NJ | 2006 |
| Jefferson Schaeffer, CDCA | 1073166385 | Addiction (Substance Use Disorder) Counselor | Georgetown, OH | 2019 |
| Jeffrey Schaeffer, PHD | 1275861965 | Clinical Psychologist | Los Angeles, CA | 2009 |
| Jenna Schaeffer | 1154844116 | Speech-Language Pathologist | Downey, CA | 2017 |
| Jennifer Schaeffer, ARNP | 1255608493 | Family Nurse Practitioner | Punta Gorda, FL | 2011 |
| Jennifer Schaeffer, PA | 1427935048 | Medical Physician Assistant | La Crosse, WI | 2025 |
| Jennifer Schaeffer | 1538105879 | Home Health Aide | Germantown, OH | 2006 |
| Jennifer Schaeffer, FNP-BC | 1821292277 | Family Nurse Practitioner | Glendale, AZ | 2007 |
| Jennifer Schaeffer, R.D. | 1831491943 | Registered Dietitian | Purchase, NY | 2010 |
| Jennifer Schaeffer, PA-C | 1881149847 | Medical Physician Assistant | Rockville, MD | 2016 |
| Jennifer Schaeffer, PH.D. | 1912955535 | Clinical Psychologist | Lexington, KY | 2006 |
| Jenny Schaeffer, CNP | 1457893604 | Nurse Practitioner | Aberdeen, SD | 2016 |
| Jessica Schaeffer, DDS | 1356231740 | General Practice Dentistry | Ankeny, IA | 2025 |
| Jill Schaeffer, CRNP | 1386626042 | Critical Care Medicine Nurse Practitioner | Lancaster, PA | 2005 |
| Jill Schaeffer, RD | 1386768216 | Registered Dietitian | Astoria, NY | 2007 |
| Jill Schaeffer, MD | 1508818873 | Internal Medicine Physician | Apex, NC | 2006 |
| Joan Schaeffer | 1790014157 | Case Manager/Care Coordinator | Reading, PA | 2009 |
| Joann Schaeffer, OTR | 1518081157 | Occupational Therapist | Orwigsburg, PA | 2007 |
| Jodi Schaeffer | 1407391741 | Registered Dietitian | Austin, TX | 2016 |
| John Schaeffer, M.D. | 1033199930 | Cardiovascular Disease Physician | Lorain, OH | 2006 |
| John Schaeffer, HIS | 1043826969 | Hearing Instrument Specialist | Virginia Beach, VA | 2020 |
| John Schaeffer, MFT | 1235256207 | Licensed Psychiatric Technician | Stockton, CA | 2007 |
| John Schaeffer, DDS | 1417679747 | General Practice Dentistry | Sacramento, CA | 2022 |
| John Schaeffer, D.O. | 1497743918 | Child & Adolescent Psychiatry Physician | San Francisco, CA | 2005 |
| John Schaeffer, DC,DABCN | 1548431851 | Neurology Chiropractor | Port Orange, FL | 2008 |
| John Schaeffer, D.O | 1770536872 | Neurology Physician | Missoula, MT | 2006 |
| John Schaeffer | 1831698232 | Community Health Worker | Laramie, WY | 2018 |
| Jon Schaeffer | 1063029395 | Massage Therapist | Lake Oswego, OR | 2020 |
| Jonathan Schaeffer, L.AC. | 1184906059 | Acupuncturist | Juneau, AK | 2011 |
| Jordan Schaeffer, M.D. | 1679732929 | Orthopaedic Surgery Physician | Colorado Springs, CO | 2008 |
| Jordan Schaeffer, PA-C | 1821876541 | Physician Assistant | Atlanta, GA | 2023 |
| Joshua Schaeffer, MD | 1144163403 | Student in an Organized Health Care Education/Training Program | Syracuse, NY | 2026 |
| Josie Schaeffer, ARNP | 1154158608 | Family Nurse Practitioner | Sioux City, IA | 2024 |
| Julie Schaeffer, LDN | 1245403450 | Nutritionist | Boston, MA | 2008 |
| Julie Schaeffer | 1992106116 | Speech-Language Pathologist | Keansburg, NJ | 2014 |
| Karen Schaeffer, MD | 1326675729 | Pediatrics Physician | St Louis, MO | 2020 |
| Kari Schaeffer, MSED | 1437414547 | Specialist | Latham, NY | 2012 |
| Karl Schaeffer, M.D. | 1821066150 | Obstetrics & Gynecology Physician | Columbus, OH | 2006 |
| Karsen Schaeffer | 1205548286 | Case Manager/Care Coordinator | Nashville, AR | 2022 |
| Kassidy Schaeffer, PA-C | 1831805605 | Physician Assistant | New York, NY | 2023 |
| Katherine Schaeffer, RDN, CDN | 1851801815 | Registered Dietitian | Orchard Park, NY | 2017 |
| Kathleen Schaeffer, OT | 1558792697 | Feeding, Eating & Swallowing Occupational Therapist | Montesano, WA | 2013 |
| Kathleen Schaeffer, DO | 1629174172 | Obstetrics & Gynecology Physician | Camden, NJ | 2006 |
| Kathryn Schaeffer, R.D. | 1558722454 | Registered Dietitian | West Des Moines, IA | 2016 |
| Katie Schaeffer, BA | 1427112192 | Case Manager/Care Coordinator | Chester, PA | 2006 |
| Kelci Schaeffer, MA | 1093467722 | Marriage & Family Therapist | Issaquah, WA | 2022 |
| Kelly Schaeffer, FNP | 1689192676 | Family Nurse Practitioner | Lake Barrington, IL | 2017 |
| Kelly Schaeffer, DO | 1780471201 | Student in an Organized Health Care Education/Training Program | Tyler, TX | 2025 |
| Kelsey Schaeffer, PA-C | 1588177182 | Physician Assistant | Davenport, FL | 2017 |
| Kelsey Schaeffer, PT | 1922757574 | Physical Therapist | Bettendorf, IA | 2022 |
| Keri Schaeffer, LE | 1043809197 | Specialist | Livermore, CA | 2021 |
| Kiley Schaeffer | 1538912480 | Counselor | Rapid City, SD | 2024 |
| Kimberly Schaeffer, MA | 1134813090 | Counselor | Marshalltown, IA | 2023 |
| Kimberly Schaeffer, OTR/L, CHT | 1174971980 | Specialist | Marysville, OH | 2016 |
| Kimberly Schaeffer, HT | 1265115463 | Histology Technician | Rockville, MD | 2023 |
| Kimberly Schaeffer, RN | 1285186650 | Registered Nurse | Scottsdale, AZ | 2016 |
| Kimberly Schaeffer, LAT, ATC | 1609451293 | Athletic Trainer | Aurora, IL | 2021 |
| Kimberly Schaeffer, RN | 1669981437 | Critical Care Medicine Registered Nurse | Lewes, DE | 2017 |
| Kimberly Schaeffer, AU.D. | 1790887172 | Audiologist | St Johnsbury, VT | 2006 |
| Kristin Schaeffer, CRNA | 1689606725 | Certified Registered Nurse Anesthetist | Camp Hill, PA | 2006 |
| Kristina Schaeffer, LIFESTYLE COACH | 1518531854 | Health Educator | Eastport, ME | 2021 |
| Kyle Schaeffer | 1447943881 | Mental Health Counselor | Olympia, WA | 2023 |
| Lara Schaeffer, M.ED. C.A.S. | 1467237545 | Professional Counselor | Summit, NJ | 2023 |
| Laura Schaeffer, DO | 1326047028 | Dermatology Physician | Pataskala, OH | 2005 |
| Lauren Schaeffer, NP | 1073990339 | Family Nurse Practitioner | Kansas City, MO | 2015 |
| Lauren Schaeffer, FNP-C | 1609508084 | Family Nurse Practitioner | Jasper, TX | 2022 |
| Lawrence Schaeffer, M.D. | 1528017324 | Neurology Physician | Amarillo, TX | 2006 |
| Lawrence Schaeffer, MD | 1750075693 | Surgery Physician | Galveston, TX | 2023 |
| Leann Schaeffer, PHD, RD, LD | 1528772902 | Registered Dietitian | Akron, OH | 2023 |
| Leslie Schaeffer, MSW, LCSW | 1457837056 | Clinical Social Worker | Saint Charles, MO | 2018 |
| Linda Schaeffer | 1922288505 | Developmental Therapist | West Newbury, MA | 2007 |
| Linda Schaeffer, RN | 1992263172 | Ambulatory Care Registered Nurse | Reading, PA | 2019 |
| Lindsey Schaeffer | 1194094482 | Pharmacist | Sarasota, FL | 2011 |
| Lisa Schaeffer, STNA | 1275760258 | Nurse's Aide | Chillicothe, OH | 2009 |
| Lisa Schaeffer, PT | 1285873182 | Physical Therapist | Montoursville, PA | 2009 |
| Lisa Schaeffer, APRN | 1770195943 | Neonatal Nurse Practitioner | Salt Lake City, UT | 2020 |
| Lorena Schaeffer, LMSW | 1942725445 | Social Worker | New York, NY | 2017 |
| Louella Schaeffer, LMFT | 1548588304 | Marriage & Family Therapist | Coeur D Alene, ID | 2010 |
| Luis Schaeffer, M.D. | 1376586230 | Internal Medicine Physician | Cleveland, TX | 2006 |
| Lynne Schaeffer, MCD,CCC SLP | 1780720516 | Speech-Language Pathologist | Covington, LA | 2007 |
| Machelle Schaeffer, PTA | 1225289473 | Physical Therapy Assistant | Sunbury, PA | 2008 |
| Mackenzie Schaeffer | 1083580658 | Behavior Technician | Martinez, GA | 2025 |
| Madeline Schaeffer, DO | 1295268282 | Dermatology Physician | Franklin, WI | 2017 |
| Madison Schaeffer | 1255068227 | Community Health Worker | Kotzebue, AK | 2022 |
| Magaly Schaeffer, LPC | 1548438088 | Professional Counselor | Arlington, VA | 2008 |
| Mallory Schaeffer | 1578224341 | Behavior Technician | Raleigh, NC | 2022 |
| Marcy Schaeffer, N.P. | 1134297633 | Nurse Practitioner | Ithaca, NY | 2006 |
| Margaret Schaeffer | 1841838216 | Massage Therapist | Blue Ridge Summit, PA | 2019 |
| Margret Schaeffer, RN | 1346187986 | Registered Nurse | Austin, TX | 2026 |
| Maria Schaeffer | 1457120131 | Behavior Technician | Southfield, MI | 2023 |
| Mariann Schaeffer, RN | 1821248204 | Registered Nurse | Fort Yates, ND | 2008 |
| Marianne Schaeffer, PTA | 1689865933 | Physical Therapy Assistant | Frackville, PA | 2007 |
| Marianne Schaeffer, PPS | 1821962747 | Counselor | Los Alamitos, CA | 2025 |
| Marissa Schaeffer, PT, DPT, CSCS | 1396225538 | Physical Therapist | New York, NY | 2018 |
| Mark Schaeffer, O.D. | 1194005850 | Optometrist | Hoover, AL | 2011 |
| Mark Schaeffer, M.D. | 1194866087 | Internal Medicine Physician | Princeton, NJ | 2007 |
| Mark Schaeffer | 1972194579 | Day Training/Habilitation Specialist | Anchorage, AK | 2021 |
| Martin Schaeffer, MD | 1881621472 | Physical Medicine & Rehabilitation Physician | Liverpool, NY | 2006 |
| Mary Schaeffer, NP | 1396984787 | Psychiatric/Mental Health Nurse Practitioner | New York, NY | 2009 |
| Mary Schaeffer, RD | 1497149702 | Registered Dietitian | Fort Wayne, IN | 2015 |
| Mary Schaeffer, LCSW | 1548798937 | Clinical Social Worker | Burgaw, NC | 2017 |
| Mary Schaeffer, CRNA | 1801870373 | Certified Registered Nurse Anesthetist | Salisbury, MD | 2005 |
| Mary Schaeffer, MA | 1811603566 | Mental Health Counselor | Stillwater, MN | 2023 |
| Maryanne Schaeffer, R.D. | 1225098593 | Registered Dietitian | Hampton, VA | 2006 |
| Matthew Schaeffer, MD | 1013956507 | Specialist | West Chester, PA | 2006 |
| Matthew Schaeffer | 1174138994 | Addiction (Substance Use Disorder) Counselor | Burlington, WA | 2020 |
| Matthew Schaeffer, MD | 1487276457 | Surgery Physician | Saint Louis, MO | 2020 |
| Matthew Schaeffer, MD | 1831138601 | Family Medicine Physician | Elyria, OH | 2006 |
| Meegan Schaeffer | 1215914486 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Brainerd, MN | 2005 |
| Megan Schaeffer, PA-C | 1164207221 | Physician Assistant | Philadelphia, PA | 2023 |
| Megan Schaeffer | 1205512357 | Physical Therapist | New York, NY | 2023 |
| Megan Schaeffer, RN | 1497646020 | Registered Nurse | Chandler, AZ | 2025 |
| Melissa Schaeffer, SLP CF | 1750955639 | Speech-Language Pathologist | Newport News, VA | 2021 |
| Melissa Schaeffer, OTR/L | 1851602007 | Pediatric Occupational Therapist | New York, NY | 2010 |
| Michael Schaeffer, MD | 1144257163 | Cardiovascular Disease Physician | Saint Louis, MO | 2006 |
| Michael Schaeffer, LSW | 1174710800 | Clinical Social Worker | Phila, PA | 2007 |
| Michael Schaeffer | 1336422161 | Clinical Social Worker | Saint Paul, MN | 2011 |
| Michael Schaeffer, MD | 1386734325 | Internal Medicine Physician | Valatie, NY | 2006 |
| Michael Schaeffer, PA-C | 1548611023 | Surgical Physician Assistant | New Hudson, MI | 2016 |
| Michael Schaeffer, D.P.M. | 1720114036 | Podiatrist | Philadelphia, PA | 2007 |
| Michael Schaeffer, DDS | 1730107756 | General Practice Dentistry | Cincinnati, OH | 2006 |
| Michael Schaeffer, PHARMD | 1750956165 | Pharmacist | Essex Junction, VT | 2021 |
| Michael Schaeffer, M.D. | 1780657569 | Internal Medicine Physician | Canton, MI | 2006 |
| Michele Schaeffer, RN, PMHNP | 1902778038 | Psychiatric/Mental Health Nurse Practitioner | Peru, IN | 2025 |
| Michelle Schaeffer, D.D.S., M.P.H. | 1548427917 | Endodontics | Ankeny, IA | 2008 |
| Milli Schaeffer | 1265077705 | Lactation Consultant (Non-RN) | Medford, NJ | 2019 |
| Miranda Schaeffer | 1518828516 | Behavior Technician | Poland, OH | 2025 |
| Morgan Schaeffer, PHARMD | 1023615499 | Pharmacist | Winter Haven, FL | 2020 |
| Morgan Schaeffer, PA-C | 1811535255 | Physician Assistant | Charleston, SC | 2019 |
| Nancy Schaeffer, NP | 1427113067 | Nurse Practitioner | Boston, MA | 2006 |
| Nancy Schaeffer, M.S. CCC-SLP | 1578325064 | Speech-Language Pathologist | West Springfield, MA | 2024 |
| Natalie Schaeffer, OD | 1427505874 | Optometrist | Roslindale, MA | 2016 |
| Natalie Schaeffer | 1518507060 | Mental Health Counselor | Charlotte, NC | 2020 |
| Natalie Schaeffer | 1922250620 | Speech-Language Pathologist | Brooklyn, NY | 2008 |
| Nicholas Schaeffer, CRNA | 1831812791 | Certified Registered Nurse Anesthetist | Charleston, SC | 2022 |
| Nicole Schaeffer | 1073102877 | Professional Counselor | Mount Vernon, IL | 2021 |
| Nicole Schaeffer | 1124269626 | Speech-Language Pathologist | West Chester, PA | 2009 |
| Nita Schaeffer | 1275932790 | Case Manager/Care Coordinator | Commerce, CA | 2014 |
| Penny Schaeffer | 1083127435 | Addiction (Substance Use Disorder) Counselor | Nome, AK | 2017 |
| Peter Schaeffer, PHD | 1619035581 | Clinical Psychologist | New York, NY | 2006 |
| Priscilla Schaeffer, O.D. | 1396827903 | Optometrist | Youngstown, OH | 2006 |
| Rachel Schaeffer | 1073474961 | Student in an Organized Health Care Education/Training Program | La Grande, OR | 2025 |
| Rachel Schaeffer, PT, DPT | 1891422200 | Physical Therapist | Ambler, PA | 2022 |
| Raeleah Schaeffer, MOT, OTR/L | 1205483724 | Occupational Therapist | Missoula, MT | 2019 |
| Rebecca Schaeffer | 1023931334 | Professional Counselor | North East, MD | 2026 |
| Rebecca Schaeffer, NP-C | 1396481776 | Family Nurse Practitioner | Robesonia, PA | 2022 |
| Rebecca Schaeffer, MD | 1437312683 | Psychiatry Physician | Buffalo, NY | 2008 |
| Rebecca Schaeffer, RN | 1528919461 | Registered Nurse | Shenandoah, IA | 2026 |
| Rebecca Schaeffer, OTR/L | 1609196435 | Pediatric Occupational Therapist | Mountainside, NJ | 2010 |
| Reena Schaeffer, MD | 1467735290 | Anatomic Pathology & Clinical Pathology Physician | Haddonfield, NJ | 2011 |
| Rhoda Schaeffer, R.P.T. | 1619187226 | Physical Therapist | Bloomfield, CT | 2007 |
| Robert Schaeffer, D.D.S. | 1881864254 | Dentist | Floral Park, NY | 2008 |
| Robin Schaeffer, PH.D. | 1609892504 | Psychologist | Modesto, CA | 2006 |
| Rochelle Schaeffer, L.AC. | 1356633739 | Acupuncturist | Hicksville, NY | 2011 |
| Ronda Schaeffer, MS LPC | 1467142901 | Professional Counselor | Malad City, ID | 2023 |
| Ronnie Schaeffer, OD | 1497741755 | Optometrist | Craig, CO | 2005 |
| Rowena Schaeffer, MS RD LD | 1922250042 | Registered Dietitian | Atlanta, TX | 2008 |
| Ryan Schaeffer, PA-C | 1275390692 | Physician Assistant | Saint Louis, MO | 2024 |
| Ryan Schaeffer, PTA | 1831706225 | Physical Therapy Assistant | Texarkana, TX | 2020 |
| Samantha Schaeffer | 1811706344 | Behavior Technician | Chula Vista, CA | 2024 |
| Samantha Schaeffer | 1861312878 | Behavior Technician | Plymouth, IN | 2026 |
| Samuel Schaeffer, MD | 1053114488 | Student in an Organized Health Care Education/Training Program | Chicago, IL | 2025 |
| Samuel Schaeffer | 1780443515 | Student in an Organized Health Care Education/Training Program | Cleveland, OH | 2024 |
| Sara Schaeffer, RD | 1427934173 | Nutritionist | St Petersburg, FL | 2025 |
| Sarah Schaeffer, OTR | 1427265784 | Occupational Therapist | Montgomery, TX | 2007 |
| Sarah Schaeffer, D.M.D. | 1598841587 | Dentist | Fort Defiance, AZ | 2006 |
| Sarah Schaeffer, MA, LLP | 1750836326 | Psychologist | Okemos, MI | 2016 |
| Scott Schaeffer, D.C. | 1063562338 | Chiropractor | Bethlehem, PA | 2007 |
| Scott Schaeffer, D.C. | 1114056744 | Chiropractor | Mount Kisco, NY | 2007 |
| Scott Schaeffer, MD | 1649242801 | General Practice Physician | Wilmington, DE | 2006 |
| Scott Schaeffer, PHD | 1649243387 | Psychologist | Chesterfield, MO | 2006 |
| Sean Schaeffer | 1629740014 | Behavior Technician | Farmington Hills, MI | 2021 |
| Shannon Schaeffer, MRC, TLMHC | 1497362537 | Mental Health Counselor | Mason City, IA | 2020 |
| Sharon Schaeffer, LCSW | 1841017621 | Clinical Social Worker | Bayside, NY | 2024 |
| Shawn Schaeffer, LCSW, MSW | 1790590701 | Mental Health Counselor | Irvine, KY | 2025 |
| Shterna Schaeffer | 1346937257 | School Social Worker | Brooklyn, NY | 2023 |
| Sienna Schaeffer, MD | 1194573261 | Family Medicine Physician | Lawrence, MA | 2024 |
| Somer Schaeffer, OD | 1033039342 | Optometrist | Palm Beach Gardens, FL | 2026 |
| Stacey Schaeffer, M.A. | 1295099562 | Mental Health Counselor | Lakewood Ranch, FL | 2012 |
| Stacia Schaeffer, OTR | 1598297707 | Occupational Therapist | Plymouth, MI | 2017 |
| Stanley Schaeffer, DDS | 1538585849 | Dentist | Escondido, CA | 2014 |
| Stefanie Schaeffer, DO | 1366021560 | Surgery Physician | Tucson, AZ | 2021 |
| Stephanie Schaeffer | 1023715521 | Certified Registered Nurse Anesthetist | Greenville, NC | 2023 |
| Stephanie Schaeffer, PHD | 1972661841 | Clinical Psychologist | New York, NY | 2006 |
| Stephen Schaeffer, MD | 1730618430 | Family Medicine Physician | Oakland, MD | 2017 |
| Sterling Schaeffer, OD | 1891366597 | Optometrist | Amarillo, TX | 2021 |
| Steven Schaeffer, CRNA | 1134348824 | Certified Registered Nurse Anesthetist | Kankakee, IL | 2007 |
| Steven Schaeffer, P.H.D. | 1346460839 | Psychologist | Cooperstown, NY | 2007 |
| Steven Schaeffer, DPM | 1477817336 | Foot & Ankle Surgery Podiatrist | Glen Allen, VA | 2012 |
| Steven Schaeffer, M.D. | 1568515526 | Family Medicine Physician | Lake Worth, FL | 2007 |
| Susan Schaeffer, LCSW | 1760510333 | Professional Counselor | Madison, TN | 2007 |
| Suzanne Schaeffer, LPC, MC, NCC, CCMHC | 1801168257 | Mental Health Counselor | Hazleton, PA | 2012 |
| Tammi Schaeffer, DO | 1427023266 | Medical Toxicology (Emergency Medicine) Physician | Portland, ME | 2006 |
| Tammy Schaeffer, CRNA | 1366529729 | Certified Registered Nurse Anesthetist | Durham, NC | 2006 |
| Tanya Schaeffer, NP | 1447689484 | Family Nurse Practitioner | Freeman, SD | 2013 |
| Tara Schaeffer, LMT | 1679022966 | Massage Therapist | Loveland, CO | 2016 |
| Teresa Schaeffer, MD | 1235150442 | Internal Medicine Physician | Indianapolis, IN | 2006 |
| Teri Schaeffer, D.M.D. | 1780704668 | General Practice Dentistry | Westminster, CO | 2007 |
| Theresa Schaeffer, RPH | 1477153831 | Pharmacist | Lancaster, PA | 2020 |
| Thomas Schaeffer, MD | 1366976458 | Emergency Medicine Physician | Dallas, TX | 2017 |
| Thomas Schaeffer, PA-C | 1982661351 | Physician Assistant | Wilkes Barre, PA | 2006 |
| Todd Schaeffer, DO | 1922098367 | Anesthesiology Physician | Harrisburg, PA | 2005 |
| Tonya Schaeffer, PCC | 1477721520 | Professional Counselor | Mason, OH | 2008 |
| Tracey Schaeffer, OTRL | 1730395377 | Occupational Therapist | Kotzebue, AK | 2007 |
| Traci Schaeffer, LCSW | 1174239214 | Clinical Social Worker | Edmond, OK | 2023 |
| Tracy Schaeffer, M.S., CCC/SLP | 1376621391 | Speech-Language Pathologist | Buffalo, NY | 2006 |
| Tyler Schaeffer, MD | 1861875742 | Internal Medicine Physician | Cambridge, MA | 2015 |
| Vanessa Schaeffer, PSYD | 1801985080 | Psychologist | Gainsville, GA | 2006 |
| Virpi Schaeffer, DMD | 1326133653 | Dentist | Southampton, PA | 2006 |
| Walt Schaeffer, D.C. | 1255526836 | Chiropractor | Doylestown, PA | 2007 |
| Wanake Schaeffer | 1306476692 | Home Modifications Contractor | Grayslake, IL | 2020 |
| Wendy Schaeffer, LPC | 1164713582 | Professional Counselor | Arkadelphia, AR | 2011 |
| William Schaeffer, CRC | 1326698747 | Rehabilitation Counselor | New York, NY | 2019 |
| William Schaeffer, M.D. | 1457344665 | Geriatric Medicine (Internal Medicine) Physician | Lebanon, PA | 2005 |
| William Schaeffer, DO | 1487174405 | Emergency Medicine Physician | Milwaukee, WI | 2017 |
| William Schaeffer, LPC | 1760027734 | Professional Counselor | Bethlehem, PA | 2019 |
| William Schaeffer | 1982627238 | Vascular & Interventional Radiology Physician | Albuquerque, NM | 2006 |
| Ying Schaeffer | 1154976389 | Personal Care Attendant | Las Vegas, NV | 2019 |
| Marlowe Schaeffer Polk, D.O. | 1124088513 | Internal Medicine Physician | Media, PA | 2006 |
| Andrea Schaeffer--Pautz, M.D. | 1770782740 | Internal Medicine Physician | Jacksonville Beach, FL | 2007 |
| Judith Schaeffer-Benoit, LCSW | 1558461269 | Clinical Social Worker | Green Village, NJ | 2006 |
| Dana Schaeffer-Cherashore, RPH | 1922239557 | Pharmacist | Bridgeport, PA | 2009 |
| Threse Schaeffer-Williamson | 1902621626 | Peer Specialist | Fairbanks, AK | 2024 |
| Debra Schaeffergrime, MD | 1407869050 | Obstetrics Physician | Ballwin, MO | 2006 |
| Shelly Schaefferkoetter, LSW | 1972876134 | Social Worker | Salt Lake City, UT | 2012 |
| Allison Schaeffler, LCSW | 1619366010 | Clinical Social Worker | Bedminster, NJ | 2015 |
| Amber Schaeffler, LICSW | 1649686379 | Clinical Social Worker | Saint Albans, VT | 2014 |
| Carol Schaeffler | 1619171832 | Specialist | New York, NY | 2007 |
| Christiane Schaeffler, M.D. | 1073856464 | Cardiovascular Disease Physician | Santa Monica, CA | 2013 |
| Daniel Schaeffler, DMD | 1093062002 | Dentist | Philadelphia, PA | 2012 |
| Judy Schaeffler, M.S. AUDIOLOGY | 1376565697 | Specialist | Pine City, NY | 2006 |
| Kelby Schaeffler, MD | 1598384521 | Emergency Medicine Physician | Phoenix, AZ | 2020 |
| Madison Schaeffler | 1386589240 | Speech-Language Pathologist | Salisbury, NC | 2026 |
| Sara Schaeffler | 1073456091 | Student in an Organized Health Care Education/Training Program | Port Jefferson, NY | 2026 |
| Kaitlin Schaeffner, MSW | 1386923712 | Clinical Social Worker | New York, NY | 2011 |
| Meagan Schaeffner | 1043672686 | Internal Medicine Physician | Lexington, KY | 2016 |
| Tracey Schaeffner, DT | 1902371156 | Developmental Therapist | Rochester, IN | 2018 |
| Jennifer Schaefgen, PT | 1659452621 | Physical Therapist | St Louis Park, MN | 2006 |
| Laurie Schaefgen, APRN | 1174951115 | Neonatal Nurse Practitioner | Wauwatosa, WI | 2013 |
| Madalyn Schaefgen, MD | 1558390138 | Family Medicine Physician | Emmaus, PA | 2006 |
| Nicolette Schaefges | 1316671563 | Athletic Trainer | Saint Cloud, MN | 2022 |
| Thomas Schaefges, LMT | 1053947994 | Massage Therapist | Sidney, IL | 2020 |
| Jonathan Schaefle, MSN, AGACNP-BC | 1649116559 | Acute Care Nurse Practitioner | Austin, TX | 2026 |
| Kenneth Schaefle, M.D. | 1730591330 | Student in an Organized Health Care Education/Training Program | New York, NY | 2014 |
| Stephen Schaefle, MSW | 1164113601 | Clinical Social Worker | Asheville, NC | 2023 |
| Abby Schaehrer | 1679167043 | Mental Health Counselor | Excelsior, MN | 2021 |
| Jenilee Schaekel, RD, LD | 1588167837 | Registered Dietitian | Mahtomedi, MN | 2018 |
| Katherine Schaekel, LCSW | 1477348498 | Clinical Social Worker | Rome, GA | 2025 |
| Sydney Schaeler, RN | 1710879069 | Registered Nurse | Springville, UT | 2025 |
| Grace Schaelling | 1447948336 | Behavior Technician | West Jordan, UT | 2023 |
| Kate Schaelling | 1104795558 | Behavior Technician | Riverdale, UT | 2025 |
| Michael Schaelling, MD | 1861478737 | Family Medicine Physician | Layton, UT | 2005 |
| Barbara Schaen, LCSW | 1013609544 | Clinical Social Worker | Norwich, CT | 2023 |
| Lori Schaen, M.D. | 1326045915 | Dermatology Physician | Milford, OH | 2005 |
| Nicole Schaen-Heacock, MS, CCC-SLP | 1609650688 | Speech-Language Pathologist | Madison, WI | 2023 |
| Ashley Schaendorf | 1679025753 | Pharmacist | Wyoming, MI | 2016 |
| Annabel Schaenen | 1831373711 | Social Worker | New York, NY | 2007 |
| Claire Schaenen | 1386365211 | Speech-Language Pathologist | Bedford, NH | 2022 |
| Wendy Schaenen, MD | 1457342859 | Internal Medicine Physician | Lemoyne, PA | 2005 |
| Howard Schaengold, D.P.M. | 1891798955 | Sports Medicine Podiatrist | Sammamish, WA | 2005 |
| Juan Schaening, M.D. | 1518042845 | Internal Medicine Physician | San Juan, PR | 2006 |
| Orlando Schaening, M.D. | 1891882387 | Infectious Disease Physician | Beaumont, TX | 2006 |
| Steve Schaening | 1487782561 | Social Worker | Eureka, CA | 2007 |
| William Schaening, DC | 1215613963 | Chiropractor | Soddy Daisy, TN | 2023 |
| Brenda Schaening-Huey | 1801483052 | Personal Care Attendant | Farmington, WV | 2020 |
| Joanna Schaenman, M.D., PH.D. | 1790956324 | Infectious Disease Physician | Santa Monica, CA | 2008 |
| Alison Schaenzer, M.S., CCC-SLP | 1063066165 | Speech-Language Pathologist | Stratham, NH | 2019 |
| Brandon Schaenzer | 1134791148 | Physical Therapy Assistant | De Pere, WI | 2021 |
| George Schaenzer, MD | 1083664205 | Anesthesiology Physician | Duluth, MN | 2006 |
| Jordan Schaenzer, DC | 1972242196 | Chiropractor | Plantation, FL | 2022 |
| Megan Schaenzer | 1184250557 | Massage Therapist | Appleton, WI | 2020 |
| Sara Schaenzer, M.D. | 1528418142 | Obstetrics & Gynecology Physician | Wichita, KS | 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).