Providers Ernest Retland, M.D. to Tanya Rettig, NP
300 individual NPIs in the federal registry, part 18,161 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. 109 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Ernest Retland, M.D. | 1295173078 | Internal Medicine Physician | Stamford, CT | 2013 |
| Helen Retleff, FNP-C | 1760996292 | Family Nurse Practitioner | Clarion, IA | 2017 |
| Marah Retli | 1013529643 | Behavior Technician | Plymouth, MI | 2020 |
| Amy Retlick, SAC-IT | 1174290332 | Addiction (Substance Use Disorder) Counselor | Green Bay, WI | 2021 |
| Annessa Retlick, N.P. | 1528372828 | Nurse Practitioner | Kenosha, WI | 2010 |
| Roy Retlin, CCP | 1366875239 | Perfusionist | Seattle, WA | 2013 |
| Vita Retman | 1336082122 | Personal Care Attendant | Lincoln, NE | 2026 |
| James Retmier, M.D. | 1609802339 | Orthopaedic Surgery Physician | Twin Falls, ID | 2006 |
| Parvathy Retnakumar, MD | 1114621083 | Student in an Organized Health Care Education/Training Program | Providence, RI | 2023 |
| Dashaini Retnasothie, OD, MSC, BSC | 1265797997 | Optometrist | Anaheim, CA | 2012 |
| Cathy Reto, PH.D. | 1356481956 | Clinical Psychologist | San Diego, CA | 2007 |
| Erin Reto, PHD | 1588254478 | Clinical Psychologist | Malvern, PA | 2021 |
| Javier Reto, M.D. | 1073707816 | Orthopaedic Surgery of the Spine Physician | Huntsville, AL | 2007 |
| Mary Reto, OD | 1407940935 | Optometrist | Sea Girt, NJ | 2006 |
| Natalie Reto, M.D. | 1689815250 | Anesthesiology Physician | Johns Creek, GA | 2009 |
| Sheryl Reto | 1114651577 | Clinical Social Worker | Matthews, NC | 2022 |
| Steven Reto, O.D. | 1093750739 | Optometrist | West Chester, PA | 2006 |
| Albert Retodo, M.D. | 1831200831 | Physical Medicine & Rehabilitation Physician | Hayward, CA | 2006 |
| Anthony Retodo, MD | 1528146214 | Internal Medicine Physician | Folsom, CA | 2006 |
| Edrose Retodo, N.P. | 1871922450 | Nurse Practitioner | Hayward, CA | 2013 |
| John Retodo, D.M.D | 1013183383 | Dentist | Torrance, CA | 2008 |
| Rachelle Retoma, DMD | 1881704963 | Oral and Maxillofacial Pathology Dentistry | Bethesda, MD | 2006 |
| Regina Retoma, D.M.D. | 1871703207 | Orthodontics and Dentofacial Orthopedics Dentistry | Vancouver, WA | 2007 |
| Ma Leah Retome, FNP | 1730851957 | Family Nurse Practitioner | Bronx, NY | 2021 |
| Margaret Retondo, MD | 1396877056 | Internal Medicine Physician | Portland, OR | 2007 |
| Susan Retondo | 1710523402 | Behavior Technician | Austin, TX | 2019 |
| Tara Retondo | 1932891017 | Mental Health Counselor | Bartlett, IL | 2023 |
| Ael Faith Retonel | 1538809231 | Behavior Technician | Riverside, CA | 2022 |
| Ethan Retonio | 1457163503 | Behavior Analyst | Port Orchard, WA | 2025 |
| Jessica Retoriano | 1871731083 | Social Worker | Sylmar, CA | 2009 |
| Dionne Retort, PSYCHIATRIC LPN | 1861980096 | Licensed Practical Nurse | Youngstown, OH | 2018 |
| Frankielynn Retort | 1740006915 | Mental Health Counselor | Indiana, PA | 2024 |
| Helene Retrouvey, MD | 1972233187 | Student in an Organized Health Care Education/Training Program | Aurora, CO | 2022 |
| Michele Retrouvey, MD | 1902172323 | Pediatric Radiology Physician | Philadelphia, PA | 2012 |
| Eric Retrum, MD | 1073530978 | Diagnostic Radiology Physician | Indianapolis, IN | 2006 |
| John Retrum, D.M.D. | 1154603306 | Dentist | Indianapolis, IN | 2011 |
| Joseph Retrum, DMD, MS | 1326414103 | Periodontics | Fort Riley, KS | 2015 |
| Karla Retrum, MS, CCC-SLP | 1376930560 | Speech-Language Pathologist | Wausau, WI | 2015 |
| Nathaniel Retrum, PA-C | 1336548627 | Medical Physician Assistant | Antigo, WI | 2014 |
| Robert Retrum, MD | 1467473108 | Diagnostic Radiology Physician | Indianapolis, IN | 2006 |
| Anton Rets, M.D. | 1053699348 | Hematology (Pathology) Physician | Reno, NV | 2011 |
| Laszlo Retsagi, M.D. | 1821069873 | Internal Medicine Physician | New York, NY | 2006 |
| Ava Retsch, PA-C | 1568292662 | Physician Assistant | Cooperstown, NY | 2024 |
| Carol Retsch-Bogart, LCSW | 1083781116 | Clinical Social Worker | Durham, NC | 2006 |
| George Retsch-Bogart, MD | 1902986391 | Pediatric Pulmonology Physician | Chapel Hill, NC | 2006 |
| Halcyon Retseck | 1821877598 | Behavior Technician | Indianapolis, IN | 2023 |
| Janet Retseck, M.D. | 1144546227 | Hematology & Oncology Physician | Milwaukee, WI | 2010 |
| Kaylee Retseck | 1811623317 | Psychiatric/Mental Health Nurse Practitioner | Sullivan, IN | 2022 |
| Thomas Retsema, MA, CCC-SLP | 1902766892 | Speech-Language Pathologist | Woodburn, OR | 2025 |
| Jennifer Retsinas, MD | 1639282171 | Obstetrics & Gynecology Physician | Cambridge, MA | 2006 |
| Heather Retske | 1144362153 | Occupational Therapist | Sunny Isles Beach, FL | 2007 |
| Joel Retsky, MD | 1568420057 | Gastroenterology Physician | Highland Park, IL | 2006 |
| Karen Retsky, PHARMD | 1104100700 | Pharmacist | Colorado Springs, CO | 2011 |
| Marvin Retsky, MD | 1851350433 | Anatomic Pathology & Clinical Pathology Physician | Van Nuys, CA | 2006 |
| Michelle Retsky | 1861041527 | Speech-Language Pathologist | Port Richey, FL | 2019 |
| Rachel Retsky, MD | 1033804604 | Student in an Organized Health Care Education/Training Program | New York, NY | 2023 |
| Gregory Retson, PA | 1922402452 | Physician Assistant | Raleigh, NC | 2014 |
| Laura Retson, DO | 1215478664 | Pediatric Hematology & Oncology Physician | Phoenix, AZ | 2017 |
| Nicholas Retson, MD | 1417020504 | Plastic Surgery Physician | Merrillville, IN | 2006 |
| Tara Retson, PHD, MD | 1740643204 | Diagnostic Radiology Physician | San Diego, CA | 2016 |
| Donna Rett | 1265299473 | Behavior Technician | Hilo, HI | 2024 |
| Doug Rett, O.D. | 1023123429 | Optometrist | Boston, MA | 2006 |
| Gabrielle Rett | 1699599506 | Emergency Registered Nurse | Flint, MI | 2024 |
| Abiy Retta | 1023737640 | Registered Nurse | Des Moines, WA | 2022 |
| Aklilu Retta | 1669536264 | Mental Health Counselor | San Francisco, CA | 2006 |
| Amanda Retta, OTR/L | 1538687314 | Occupational Therapist | Walnut Creek, CA | 2017 |
| Amdemichael Retta | 1447859467 | Massage Therapist | Saint Paul, MN | 2020 |
| Ashley Retta, LMSW | 1992383095 | Social Worker | Mahopac, NY | 2021 |
| Bethlehem Retta | 1811398878 | Speech-Language Pathologist | New York, NY | 2014 |
| Christine Retta, RNC, MSN, NNP, CNS | 1629298245 | Neonatal Nurse Practitioner | Walnut Creek, CA | 2007 |
| Gelila Retta, NURSE PRACTITIONER | 1942895172 | Psychiatric/Mental Health Nurse Practitioner | Washington, DC | 2021 |
| Holly Retta | 1538938683 | Behavior Technician | Rockville, MD | 2023 |
| Kristen Retta | 1588584023 | Specialist | Brooklyn, NY | 2026 |
| Meklit Retta | 1073443974 | Behavior Technician | Rockville, MD | 2026 |
| Nazrawit Retta | 1811833502 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2026 |
| Seifu Retta | 1982212122 | Counselor | Kent, WA | 2020 |
| Sophia Retta | 1184400632 | Speech-Language Pathologist | Northridge, CA | 2023 |
| Tamrat Retta, MD | 1215046362 | Internal Medicine Physician | Washington, DC | 2006 |
| Tsehay Retta, PCA | 1588929343 | Home Health Aide | Washington, DC | 2012 |
| Zemen Retta | 1215322094 | Pediatrics Physician | Washington, DC | 2015 |
| George Rettagliata, MD | 1063524536 | Internal Medicine Physician | Staten Island, NY | 2006 |
| Allison Rettaliata | 1427779909 | Behavior Technician | Parkville, MD | 2022 |
| Hannah Rettaliata, MS, RD, LD | 1962093526 | Registered Dietitian | Charleston, SC | 2021 |
| Katelyn Rettaliata | 1114783511 | Behavior Technician | Dundalk, MD | 2024 |
| Sheena Rettaliata, PA | 1225372618 | Physician Assistant | Easton, PA | 2012 |
| Connie Rettammel, PHARMD | 1366258584 | Pharmacist | Lima, OH | 2024 |
| Bethany Rettberg, NP-C | 1487995759 | Family Nurse Practitioner | Mokena, IL | 2013 |
| Caren Rettberg, BS | 1275979874 | Case Manager/Care Coordinator | Concord, NH | 2013 |
| Carlin Rettberg | 1326715889 | Intellectual & Developmental Disabilities Psychologist | Flint, MI | 2021 |
| Jessica Rettberg | 1467293308 | Marriage & Family Therapist | Modesto, CA | 2024 |
| Julie Rettberg | 1275993198 | Gerontology Occupational Therapist | Saratoga, CA | 2016 |
| Kelly Rettberg, LPC | 1750526729 | Professional Counselor | Marlton, NJ | 2008 |
| Lauren Rettberg | 1073996773 | Adult Health Nurse Practitioner | San Francisco, CA | 2015 |
| Lisa Rettberg, MA, CCC-SLP | 1700461589 | Speech-Language Pathologist | Alta Loma, CA | 2021 |
| Renee Rettberg | 1770942476 | Rehabilitation Practitioner | Commerce, CA | 2016 |
| Thecla Rettberg, R.N.,IBCLC,RLC,CIMI | 1356551162 | Registered Nurse | Naperville, IL | 2007 |
| Danielle Rette, M.A. | 1174316475 | Student in an Organized Health Care Education/Training Program | Willmington, DE | 2025 |
| Lorraine Rette | 1134639453 | Mental Health Counselor | Westampton, NJ | 2017 |
| Xana Rette, APRN | 1740083724 | Nurse Practitioner | Palm Coast, FL | 2025 |
| David Rettedal, DPM | 1285074997 | Foot & Ankle Surgery Podiatrist | Dakota Dunes, SD | 2013 |
| Susan Rettek Hochberg, PH.D. | 1346307352 | Clinical Psychologist | Brooklyn, NY | 2007 |
| Garrick Rettele, MD | 1801892898 | Ophthalmology Physician | Coffeyville, KS | 2005 |
| Jesse Rettele, L/CPO | 1982844924 | Prosthetist | San Antonio, TX | 2009 |
| Lisa Rettele, PTA | 1013316405 | Physical Therapy Assistant | Hiawatha, KS | 2014 |
| Renee Rettele, MS PT | 1043422876 | Physical Therapist | Lawrence, KS | 2007 |
| Chassidy Rettell, PTA | 1457947244 | Physical Therapy Assistant | Darlington, SC | 2020 |
| Miranda Rettell, PTA | 1053973669 | Physical Therapy Assistant | Piper City, IL | 2019 |
| Leann Rettell-Isla, D.O. | 1831400605 | Family Medicine Physician | Monroe, NC | 2010 |
| Brandi Rettelle, BEHAVIOR TECHNICIAN | 1700598976 | Behavior Technician | Grandville, MI | 2022 |
| Emily Rettelle | 1700488905 | Behavior Technician | Midland, MI | 2020 |
| Maggie Rettelle, RD | 1275113144 | Registered Dietitian | Midland, MI | 2021 |
| Anne Rettenberg, LCSW | 1528179900 | Social Worker | New York, NY | 2006 |
| Christopher Rettenmaier, MD | 1497119234 | Surgery Physician | Norfolk, VA | 2016 |
| Denise Rettenmaier, D.O. | 1861468373 | Geriatric Medicine (Internal Medicine) Physician | Yountville, CA | 2006 |
| Kim Rettenmaier, MD | 1588634000 | Emergency Medical Services (Emergency Medicine) Physician | Mexico, MO | 2006 |
| Lawrence Rettenmaier, MD | 1679688626 | Rheumatology Physician | Urbandale, IA | 2006 |
| Leigh Rettenmaier, MD | 1245853100 | Ophthalmology Physician | Iowa City, IA | 2020 |
| Mark Rettenmaier, M.D. | 1134166697 | Gynecologic Oncology Physician | Orange, CA | 2006 |
| Nicholas Rettenmaier, MD | 1497139901 | Surgery Physician | Norfolk, VA | 2015 |
| Philip Rettenmaier, DO | 1871593418 | Undersea and Hyperbaric Medicine (Preventive Medicine) Physician | Fort Wayne, IN | 2005 |
| Brittany Rettenmeier, MA, LPC | 1972243293 | Professional Counselor | Albany, NY | 2022 |
| Liam Rettenmeier, LAT, ATC,EMT | 1851939342 | Athletic Trainer | Canyon, TX | 2019 |
| Lindsay Rettenmeier | 1356766612 | Developmental Therapist | Danvers, MA | 2014 |
| Mallory Rettenmeier, PT, DPT | 1487231940 | Physical Therapist | Fayetteville, NC | 2021 |
| Stephanie Rettenmeier | 1295197226 | Optometrist | Bend, OR | 2016 |
| Monica Rettenmier, M.D. | 1558780890 | Psychiatry Physician | Santa Barbara, CA | 2014 |
| Alissa Retter | 1790670842 | Behavior Technician | Wildomar, CA | 2025 |
| Alizza Retter, PA-C | 1972913051 | Physician Assistant | Brooklyn, NY | 2014 |
| Ashley Retter, BS SAC-IT | 1417257148 | Addiction (Substance Use Disorder) Counselor | Racine, WI | 2010 |
| Avi Retter, MD | 1205894268 | Hematology & Oncology Physician | Bronx, NY | 2006 |
| Breanna Retter | 1477123537 | Behavior Technician | Houston, TX | 2021 |
| Jeffrey Retter, PHARMD | 1467703678 | Pharmacist | Grand Junction, CO | 2012 |
| Kenneth Retter, MD | 1033152335 | Interventional Cardiology Physician | Cape Girardeau, MO | 2006 |
| Mia Retter, CCC-SLP | 1568202547 | Speech-Language Pathologist | Philadelphia, PA | 2024 |
| Nancy Retter, CNM | 1700594231 | Advanced Practice Midwife | Frederick, MD | 2022 |
| Paige Retter | 1568983054 | Case Manager/Care Coordinator | New Orleans, LA | 2017 |
| Rachel Retter, LPTA | 1548042328 | Physical Therapy Assistant | Pleasant Hill, MO | 2023 |
| Renata Retter, DC | 1225808926 | Chiropractor | Oregon City, OR | 2024 |
| Simona Retter, MD | 1144331158 | Internal Medicine Physician | Brockton, MA | 2006 |
| Stephanie Retter | 1588943450 | Physical Therapist | Evansville, IN | 2011 |
| Tamara Retter | 1215472790 | Other Technician | Novi, MI | 2016 |
| Whitney Retter | 1992118558 | Behavior Analyst | Kimberly, ID | 2014 |
| Adam Retterath, MA, LMFT | 1780359869 | Marriage & Family Therapist | Saint Paul, MN | 2021 |
| Bruce Retterath, PH.D. | 1568477842 | Psychologist | Grand Rapids, MI | 2006 |
| Cathryn Retterath, RNFA | 1275599813 | Registered Nurse | Reno, NV | 2006 |
| Gordon Retterath | 1790871572 | Clinical Social Worker | Tacoma, WA | 2006 |
| Jenna Retterath | 1033001862 | Case Manager/Care Coordinator | Fargo, ND | 2025 |
| Jessica Retterath, CRNA, APRN | 1033663414 | Certified Registered Nurse Anesthetist | Long Lake, MN | 2016 |
| Kacey Retterath, LPN | 1114559390 | Licensed Practical Nurse | Maple Grove, MN | 2020 |
| Lindsey Retterath, MD | 1417334970 | Emergency Medicine Physician | Tucson, AZ | 2015 |
| Lori Retterath | 1235762097 | Nurse Practitioner | Fort Lauderdale, FL | 2020 |
| Megan Retterath | 1720539166 | Family Nurse Practitioner | Santa Monica, CA | 2016 |
| Meika Retterath | 1548098361 | Behavior Technician | Gig Harbor, WA | 2024 |
| Pamela Retterath, MA,LP | 1891823373 | Clinical Child & Adolescent Psychologist | Austin, MN | 2007 |
| Patrick Retterath, MD | 1376588434 | Pain Medicine (Anesthesiology) Physician | Watertown, SD | 2006 |
| Rebekah Retterath, RD | 1669796611 | Registered Dietitian | Yreka, CA | 2010 |
| Skylar Retterath | 1134886500 | Clinical Social Worker | Waseca, MN | 2021 |
| Taylor Retterath | 1326665928 | Clinical Social Worker | Reno, NV | 2020 |
| David Retterbush, M.D. | 1396910337 | Surgery Physician | Valdosta, GA | 2008 |
| Jessica Retterbush, PA-C | 1083227821 | Physician Assistant | Roswell, GA | 2020 |
| Patrick Retterbush, M.D. | 1700176211 | MOHS-Micrographic Surgery Physician | Athens, GA | 2011 |
| William Retterbush, PA-C | 1053934844 | Physician Assistant | Athens, GA | 2020 |
| Caitlin Retterer, PSY.D. | 1093281271 | Clinical Psychologist | Tuscaloosa, AL | 2018 |
| Carolyn Retterer, MS,RPH | 1609440015 | Pharmacist | Chicago, IL | 2021 |
| Christian Retterer | 1962393611 | Home Health Aide | Sidney, OH | 2025 |
| Christopher Retterer | 1902621089 | Home Health Aide | Sidney, OH | 2024 |
| Jennifer Retterer, PHARMD | 1528071750 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Phoenix, AZ | 2006 |
| Joan Retterer, FNP | 1851561724 | Family Nurse Practitioner | Montour Falls, NY | 2008 |
| Lindsey Retterer, RN | 1720368137 | Registered Nurse | Denver, CO | 2011 |
| Lisa Retterer, RN | 1053256636 | Registered Nurse | Columbus, OH | 2026 |
| Melanie Retterer, CPM | 1114558426 | Midwife | Wilton, IA | 2020 |
| Victoria Retterholt | 1104703925 | Physician Assistant | East Windsor, NJ | 2025 |
| Andrew Rettew, D.O. | 1215370689 | Hematology & Oncology Physician | West Reading, PA | 2013 |
| Ayagogo Rettew, NP | 1699079384 | Adult Health Nurse Practitioner | Indianapolis, IN | 2011 |
| Brett Rettew | 1225796329 | Behavior Technician | Mt Juliet, TN | 2021 |
| David Rettew, M.D. | 1437161486 | Child & Adolescent Psychiatry Physician | Burlington, VT | 2006 |
| Elisabeth Rettew, MA | 1215607379 | Mental Health Counselor | Lancaster, PA | 2021 |
| Elizabeth Rettew, APRN | 1912595851 | Women's Health Nurse Practitioner | Richmond, VA | 2021 |
| Ellie Rettew | 1376473033 | Behavior Technician | Greenville, SC | 2026 |
| Emily Rettew, OD | 1700469772 | Optometrist | Columbia, SC | 2021 |
| Grace Rettew | 1326626268 | Occupational Therapist | Charlotte, NC | 2021 |
| Herbert Rettew | 1255652459 | Counselor | East Chicago, IN | 2010 |
| Jenny Rettew, MSW | 1881793792 | Social Worker | Lake City, FL | 2006 |
| Linda Rettew, FNP | 1851334882 | Family Nurse Practitioner | Greenville, SC | 2006 |
| Logan Rettew | 1972977908 | Anesthesiologist Assistant | Lakeland, FL | 2015 |
| Marianne Rettew, LCSWA | 1659107969 | Clinical Social Worker | Sylva, NC | 2024 |
| Stacey Rettew, LPC | 1588349500 | Professional Counselor | Mantua, NJ | 2023 |
| Suzanne Rettey | 1982128179 | Pharmacist | Chillicothe, OH | 2017 |
| Gregory Rettger, RPH | 1831525831 | Pharmacist | Greencastle, PA | 2013 |
| John Rettger, PHD | 1124594114 | Clinical Psychologist | Solana Beach, CA | 2018 |
| Linda Rettger, M.D. | 1073505467 | Family Medicine Physician | Mt Jewett, PA | 2005 |
| Matthew Rettger | 1568862480 | Pharmacist | Montrose, CO | 2014 |
| Bonnie Rettgers, AUD | 1578622296 | Audiologist | El Cajon, CA | 2006 |
| Jennifer Rettick | 1356217574 | Counseling Psychologist | Los Gatos, CA | 2025 |
| Elizabeth Rettie, M.D. | 1831639723 | Family Medicine Physician | Camp Pendleton, CA | 2017 |
| Adam Rettig, PHARMD | 1386504025 | Pharmacist | Clinton Township, MI | 2025 |
| Adam Rettig, MD | 1851366256 | Emergency Medicine Physician | Toledo, OH | 2006 |
| Alan Rettig, LMHC | 1417272428 | Mental Health Counselor | Daytona Beach, FL | 2010 |
| Amber Rettig, CRNA | 1043788771 | Certified Registered Nurse Anesthetist | Los Angeles, CA | 2018 |
| Amber Rettig, FNP | 1598463630 | Family Nurse Practitioner | Cartersville, GA | 2023 |
| Amy Rettig | 1255000527 | Massage Therapist | Las Vegas, NV | 2021 |
| Amy Rettig, P.T. | 1699800409 | Physical Therapist | Greenwood, IN | 2007 |
| Amy Rettig, RN, ACNS-BC | 1881906170 | Adult Health Clinical Nurse Specialist | Dublin, OH | 2010 |
| Andrea Rettig, MS OTRL | 1700922804 | Occupational Therapist | Glen Head, NY | 2007 |
| Angelique Rettig, M.D. | 1649268509 | Obstetrics & Gynecology Physician | Springfield, IL | 2005 |
| Angie Rettig | 1346631033 | Social Worker | Grand Rapids, MI | 2015 |
| Anna Rettig | 1639960271 | Speech-Language Pathologist | Chicago, IL | 2025 |
| Anne Rettig, M.D. | 1467644807 | Sports Medicine (Family Medicine) Physician | Lititz, PA | 2007 |
| Arlene Rettig, PSY. D. | 1578594461 | Family Psychologist | Beverly Hills, CA | 2006 |
| Arowen Rettig | 1619783347 | Behavior Technician | Wooster, OH | 2024 |
| Arthur Rettig, MD | 1588617641 | Sports Medicine (Orthopaedic Surgery) Physician | Indianapolis, IN | 2006 |
| Brittney Rettig, CNM, MSN | 1750797437 | Advanced Practice Midwife | Findlay, OH | 2014 |
| Carissa Rettig, CSW | 1013449198 | Clinical Social Worker | Ogden, UT | 2017 |
| Cere Rettig | 1225878390 | Behavior Technician | Livonia, MI | 2024 |
| Charles Rettig, DPT | 1437586856 | Physical Therapist | Doral, FL | 2013 |
| Christopher Rettig, PT,DPT | 1174190540 | Physical Therapist | Schenectady, NY | 2021 |
| Christy Rettig, MSOTR/L | 1740762434 | Occupational Therapist | Wilmington, DE | 2018 |
| Connie Rettig | 1255973319 | Attendant Care Provider | Forest Lake, MN | 2019 |
| Cynthia Rettig, OTR/L | 1558759811 | Occupational Therapist | Cincinnati, OH | 2015 |
| David Rettig, CRNA | 1083712905 | Certified Registered Nurse Anesthetist | Dallas, TX | 2006 |
| Deborah Rettig, CRNA | 1992819486 | Certified Registered Nurse Anesthetist | Washington, PA | 2006 |
| Devin Rettig | 1699599811 | Behavior Technician | El Segundo, CA | 2024 |
| Dyanna Rettig | 1215345947 | Acupuncturist | Cornwall, NY | 2014 |
| Elena Rettig, OTR | 1154937423 | Occupational Therapist | Raleigh, NC | 2020 |
| Eleni Rettig, M.D. | 1972802197 | Otolaryngology Physician | Rochester, MN | 2011 |
| Elizabeth Rettig, RPH | 1245838721 | Pharmacist | Willimantic, CT | 2020 |
| Elizabeth Rettig, LPCC | 1750441507 | Professional Counselor | Defiance, OH | 2006 |
| Eman Rettig, PSYD | 1487390373 | Clinical Neuropsychologist | Dallas, TX | 2022 |
| Emily Rettig, BSN, RN | 1164342739 | Ambulatory Care Registered Nurse | Findlay, OH | 2026 |
| Eric Rettig, O.D | 1053750547 | Optometrist | Altoona, PA | 2013 |
| Esther Rettig, MD | 1497802722 | Ophthalmology Physician | McPherson, KS | 2007 |
| Hannah Rettig | 1649003146 | Behavior Technician | Benton Harbor, MI | 2024 |
| Jaclyn Rettig, ATC | 1841827748 | Athletic Trainer | Bronx, NY | 2020 |
| Jamie Rettig | 1801072483 | Addiction (Substance Use Disorder) Counselor | Billings, MT | 2008 |
| Janice Rettig, RN | 1861772030 | Nurse Practitioner | Toledo, OH | 2011 |
| Jeffrey Rettig, D.O. | 1528005550 | Family Medicine Physician | Groesbeck, TX | 2006 |
| Jennifer Rettig, FNP-C | 1265977144 | Family Nurse Practitioner | Tyler, TX | 2016 |
| Jordan Rettig, M.D. | 1710177969 | Pediatrics Physician | Philadelphia, PA | 2007 |
| Joseph Rettig, M.D. | 1881951978 | Emergency Medicine Physician | Morgantown, WV | 2012 |
| Joshua Rettig, MD | 1396710059 | Diagnostic Radiology Physician | Tyler, TX | 2006 |
| Julia Rettig | 1154721280 | Mental Health Counselor | Flushing, NY | 2014 |
| Karin Rettig, MD | 1366402679 | Gastroenterology Physician | Saint Paul, MN | 2006 |
| Karina Rettig | 1154103935 | Day Training/Habilitation Specialist | Los Angeles, CA | 2023 |
| Katherine Rettig, C.N.P. | 1548633977 | Family Nurse Practitioner | Columbus, OH | 2015 |
| Kaylen Rettig | 1467108050 | Behavior Analyst | Frisco, TX | 2022 |
| Kellee Rettig, PT | 1467851360 | Physical Therapist | Kennewick, WA | 2014 |
| Kendra Rettig | 1811705098 | Behavior Technician | Lafayette, IN | 2024 |
| Kenneth Rettig, MD | 1861431587 | Pediatric Endocrinology Physician | Mobile, AL | 2006 |
| Krista Rettig, CPNP | 1710182761 | Acute Care Nurse Practitioner | Fort Worth, TX | 2007 |
| Kristin Rettig, PA | 1164778767 | Physician Assistant | Midland, TX | 2012 |
| Kristin Rettig | 1962108902 | Family Nurse Practitioner | Grand Rapids, MI | 2023 |
| Kurt Rettig | 1922342708 | Physician Assistant | Tonopah, NV | 2012 |
| Kyle Rettig | 1316779630 | Student in an Organized Health Care Education/Training Program | Joplin, MO | 2024 |
| Lance Rettig, MD | 1205889276 | Orthopaedic Hand Surgery Physician | Carmel, IN | 2006 |
| Laurae Rettig, MD | 1861658130 | Emergency Medicine Physician | Cincinnati, OH | 2008 |
| Lauren Rettig | 1780248906 | Registered Nurse | New Orleans, LA | 2019 |
| Lea Rettig, M.S., L-SLP, CCC-SLP | 1730951906 | Speech-Language Pathologist | Zachary, LA | 2023 |
| Linda Rettig, P. T. | 1659527091 | Physical Therapist | Plano, TX | 2008 |
| Lloyd Rettig, M.D. | 1467457200 | Obstetrics & Gynecology Physician | Dayton, OH | 2005 |
| Marilou Rettig, PHARMACIST | 1336351675 | Pharmacist | Woodland Hills, CA | 2007 |
| Mateya Rettig, PT, DPT | 1861318818 | Pediatric Physical Therapist | Chicago, IL | 2026 |
| Matthew Rettig, MD | 1487751798 | Hematology & Oncology Physician | Los Angeles, CA | 2006 |
| Matthew Rettig, PHARMD | 1558667675 | Pharmacist | Fayetteville, NC | 2011 |
| Megan Rettig | 1073238564 | Behavior Technician | Coppell, TX | 2022 |
| Megan Rettig, OTR/L | 1124564729 | Occupational Therapist | Cincinnati, OH | 2017 |
| Michael Rettig, MD | 1700926219 | Orthopaedic Hand Surgery Physician | New York, NY | 2007 |
| Michael Rettig, PTA | 1750233912 | Physical Therapy Assistant | Wyncote, PA | 2026 |
| Morgan Rettig | 1275064230 | Registered Dietitian | Asheville, NC | 2017 |
| Nancy Rettig, LMFT | 1588718324 | Psychologist | Torrance, CA | 2007 |
| Nancy Rettig, M.S. | 1700100658 | Speech-Language Pathologist | Redmond, WA | 2010 |
| Nancy Rettig | 1992005847 | Mental Health Counselor | Las Vegas, NV | 2010 |
| Nicole Rettig, MD | 1104321884 | Emergency Medicine Physician | Tampa, FL | 2018 |
| Nina Rettig, PA-C | 1609971399 | Physician Assistant | Toledo, OH | 2006 |
| Nina Rettig, OD | 1801462510 | Optometrist | Everett, WA | 2021 |
| Patricia Rettig, RN CRNP | 1942463674 | Pediatric Nurse Practitioner | Philadelphia, PA | 2008 |
| Patrick Rettig, LPC, LMHCA | 1902388986 | Counselor | Kirkland, WA | 2018 |
| Paula Rettig, LPC LCDCII | 1114553666 | Counselor | Archbold, OH | 2020 |
| Philip Rettig, MD | 1952379281 | Pediatric Adolescent Medicine Physician | Oklahoma City, OK | 2006 |
| Racine Rettig | 1598934317 | Counselor | Boulder, CO | 2008 |
| Raeanna Rettig | 1346808359 | Home Health Aide | Akron, OH | 2019 |
| Rebecca Rettig, RPH | 1851055875 | Pharmacist | Logansport, IN | 2021 |
| Rebecca Rettig | 1871627695 | Speech-Language Pathologist | Johnstown, PA | 2007 |
| Richard Rettig, D.D.S. | 1023144029 | Dentist | Tripoli, IA | 2007 |
| Richard Rettig, D.P.M. | 1255334439 | Foot Surgery Podiatrist | Philadelphia, PA | 2005 |
| Robert Rettig, MD | 1437652260 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2018 |
| Robert Rettig, D.C. | 1649201278 | Chiropractor | Irvine, CA | 2006 |
| Robert Rettig, DC | 1851350912 | Chiropractor | Kennewick, WA | 2006 |
| Roderic Rettig, ARNP | 1609265578 | Family Nurse Practitioner | Ft Lauderdale, FL | 2015 |
| Roger Rettig, PT | 1639251986 | Physical Therapist | Broomfield, CO | 2006 |
| Ruth Rettig, RNC WMNP | 1477727428 | Nurse Practitioner | Phoenix, AZ | 2008 |
| Samantha Rettig | 1598339558 | Student in an Organized Health Care Education/Training Program | New York, NY | 2021 |
| Sara Rettig, LCADC, LSW | 1558225136 | Addiction (Substance Use Disorder) Counselor | Haledon, NJ | 2025 |
| Sarah Rettig | 1912780065 | Behavior Technician | Ontario, CA | 2023 |
| Shaylon Rettig, M.D. | 1679595045 | Pediatric Emergency Medicine (Pediatrics) Physician | San Antonio, TX | 2006 |
| Sonya Rettig | 1366067225 | Registered Nurse | Liverpool, NY | 2020 |
| Stephanie Rettig, LPC | 1295406585 | Professional Counselor | North Richland Hills, TX | 2021 |
| Stephen Rettig, MD | 1629074513 | Family Medicine Physician | Waynesboro, PA | 2005 |
| Susan Rettig, CRNA | 1386738268 | Certified Registered Nurse Anesthetist | Pekin, IL | 2006 |
| Suzanne Rettig, M.A. CCC-SLP | 1003865437 | Speech-Language Pathologist | Yakima, WA | 2006 |
| Tanya Rettig, NP | 1871060731 | Nurse Practitioner | Wonder Lake, IL | 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).