Providers Scott Sitler, D.D.S. to Steve Sitto, PHARMD, RPH
300 individual NPIs in the federal registry, part 20,338 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. 101 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Scott Sitler, D.D.S. | 1518050368 | General Practice Dentistry | Ludington, MI | 2006 |
| Sharon Sitler, LMHC LPC NCC MA | 1922118009 | Professional Counselor | Knoxville, TN | 2006 |
| Teresa Sitler, MD | 1164485983 | Internal Medicine Physician | Charleston, WV | 2006 |
| Valerie Sitler, RN | 1417821935 | Registered Nurse | Youngstown, OH | 2025 |
| Christina Sitler Leed, RPH | 1861832024 | Pharmacist | Denver, PA | 2013 |
| Katherine Sitler-Elbel, MSW, PLMHP, PCMSW | 1427881267 | Mental Health Counselor | Omaha, NE | 2024 |
| Shelly Sitler-Metallo, RN, IBCLC | 1134469307 | Lactation Consultant (Registered Nurse) | Seattle, WA | 2013 |
| Jennifer Sitler-Redpath, MA, CCC/SLP | 1932350923 | Speech-Language Pathologist | Belle Harbor, NY | 2008 |
| Melody Sitlin | 1972123248 | General Practice Dentistry | San Francisco, CA | 2020 |
| Andrea Sitlinger, MD | 1518209865 | Hematology & Oncology Physician | Durham, NC | 2013 |
| Jill Sitlinger, MPT | 1902840242 | Physical Therapist | Camp Hill, PA | 2006 |
| Bonnie Sitman, SLP | 1326206368 | Speech-Language Pathologist | Charles Town, WV | 2008 |
| Jennie Sitman | 1205496353 | Professional Counselor | Roanoke, VA | 2019 |
| Amanda Sitmann, RN | 1932974094 | Hospice Registered Nurse | Brush Prairie, WA | 2023 |
| Matthew Sitmer, CAA | 1669152823 | Anesthesiologist Assistant | Orlando, FL | 2023 |
| Daniel Sitner, OCCUPATIONAL THERAPI | 1710079512 | Occupational Therapist | Brooklyn, NY | 2006 |
| Donald Sitner | 1366941486 | Acute Care Nurse Practitioner | Saint Louis, MO | 2018 |
| Gabriel Sitner, LCSW | 1649075748 | Clinical Social Worker | Norwood, NJ | 2025 |
| Jerome Sitner, D.O. | 1164492500 | Family Medicine Physician | Detroit, MI | 2006 |
| Robert Sitner, PSY.D. | 1811238538 | Cognitive & Behavioral Psychologist | Boca Raton, FL | 2013 |
| Tianna Sitner | 1497263768 | Peer Specialist | Portland, OR | 2018 |
| Gabriella Sitner-Medvedovsky | 1457804882 | Pharmacist | Mamaroneck, NY | 2016 |
| Miranda Sitney | 1295083285 | Mental Health Counselor | Portland, OR | 2012 |
| Toby Sitnick, PHD | 1508058348 | Psychologist | Brooklyn, NY | 2007 |
| Elana Sitnik, MD | 1124870043 | Student in an Organized Health Care Education/Training Program | Cleveland, OH | 2024 |
| Ellen Sitnik, MSED. | 1447512785 | Specialist | Ossining, NY | 2012 |
| Igor Sitnik | 1982089850 | General Practice Dentistry | Dallas, OR | 2015 |
| Margaret Sitnik, FNP | 1457357923 | Nurse Practitioner | East Syracuse, NY | 2005 |
| Rebecca Sitnik, LCSW | 1699885046 | Clinical Social Worker | Orange, VA | 2006 |
| Ronda Sitnik, MA CCC-SLP | 1023748746 | Speech-Language Pathologist | Wilmington, NC | 2022 |
| Irina Sitnikova | 1265129589 | Mental Health Counselor | Brooklyn, NY | 2023 |
| Lioudmila Sitnikova, M.D. | 1821143645 | Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician | Edina, MN | 2007 |
| Patricia Sitnitsky, M.D. | 1790896231 | Internal Medicine Physician | Los Altos, CA | 2006 |
| Vadim Sitnyakovskiy | 1194156729 | Professional Counselor | Palatine, IL | 2013 |
| Brittney Sito, RDN | 1780442350 | Registered Dietitian | Arlington, WA | 2024 |
| Carol Sito, CLPN INDEPENDENT PRO | 1720027030 | Home Health Registered Nurse | Pierpont, OH | 2006 |
| Hui Sito | 1639632896 | Ambulatory Care Registered Nurse | El Monte, CA | 2019 |
| Jenell Sito | 1558939157 | Case Manager/Care Coordinator | Martinsburg, WV | 2021 |
| Raymond Sito, D.C. | 1801901483 | Chiropractor | Wilmington, NC | 2006 |
| Tiffany Sito, AGNP-C | 1255858973 | Adult Health Nurse Practitioner | Midland, MI | 2017 |
| Tina Sito | 1205398278 | Physical Therapist | Bethesda, MD | 2019 |
| Aleksandra Sito-Pietrusinski, PHRAMD | 1134300130 | Pharmacist | Elmhurst, NY | 2007 |
| Sumit Sitole, M.D. | 1205088507 | Ophthalmology Physician | Denver, CO | 2008 |
| Ana Sitolini, OTR/L | 1558758722 | Hand Occupational Therapist | Fresno, CA | 2015 |
| Amanda Sitoloma, FNP | 1982430724 | Family Medicine Physician | Dover, DE | 2024 |
| Amanda Sitomer, M.S., BCBA | 1700111564 | Behavior Analyst | Houston, TX | 2009 |
| Charles Sitomer, M. D. | 1194700062 | Urology Physician | Cypress, TX | 2005 |
| Emily Sitomer, RN, MSN, NP-C | 1265782197 | Family Nurse Practitioner | Brentwood, TN | 2012 |
| Julie Sitomer, LCSW | 1235584368 | Clinical Social Worker | Encino, CA | 2016 |
| Linda Sitomer, MFT | 1063528065 | Marriage & Family Therapist | Granada Hills, CA | 2006 |
| Marion Sitomer, OT | 1326926346 | Pediatric Occupational Therapist | Waltham, MA | 2025 |
| Alvin Sitompul, D.D.S. | 1508295387 | Dentist | Loma Linda, CA | 2013 |
| Hendra Sitompul, CRNA | 1780191031 | Certified Registered Nurse Anesthetist | Danville, KY | 2018 |
| Nina Sitompul | 1861752677 | Licensed Psychiatric Technician | Los Angeles, CA | 2012 |
| Maria Siton, DPT | 1841472834 | Physical Therapist | Houston, TX | 2007 |
| Nina Siton | 1619804226 | Registered Nurse | Bellerose, NY | 2026 |
| Aspen Sitorius | 1982531786 | Mental Health Counselor | Omaha, NE | 2026 |
| Beth Sitorius | 1215473921 | Case Manager/Care Coordinator | Omaha, NE | 2017 |
| Michael Sitorius, MD | 1194775080 | Family Medicine Physician | Omaha, NE | 2006 |
| Patrick Sitorius, MD | 1376609685 | Family Medicine Physician | Janesville, WI | 2006 |
| Sonya Sitorius | 1679382139 | Adult Companion | Oxford, NE | 2024 |
| Taylor Sitorius, LPC | 1770379786 | Professional Counselor | Milwaukee, WI | 2025 |
| Tricia Sitorius, RN | 1326845660 | Home Health Registered Nurse | Cozad, NE | 2025 |
| Anne Sitorius Maas, LPCC | 1972891091 | Professional Counselor | Oakdale, MN | 2011 |
| Bracha Sitorsky | 1144059643 | Speech-Language Pathologist | Brooklyn, NY | 2024 |
| Chaya Sitorsky, SLP | 1811294622 | Speech-Language Pathologist | Lakewood, NJ | 2011 |
| Miriam Sitorsky, LCSW | 1972719250 | Social Worker | Brooklyn, NY | 2007 |
| Andrian Sitorus, RN | 1679296792 | Vascular Specialist/Technologist Cardiovascular | Redlands, CA | 2022 |
| Anita Sitorus, RN | 1962901900 | Home Health Registered Nurse | Loma Linda, CA | 2018 |
| Cynthia Sitorus | 1548843709 | Massage Therapist | Kihei, HI | 2021 |
| Evie Sitorus, RN | 1194612473 | Registered Nurse | Loma Linda, CA | 2025 |
| Michele Sitorus, PSY.D. | 1073113098 | Clinical Psychologist | Arlington Heights, IL | 2020 |
| Preston Sitorus, MD | 1194305847 | Student in an Organized Health Care Education/Training Program | Sylmar, CA | 2021 |
| Sarah Sitoski, D.O. | 1477875219 | Pediatrics Physician | Scranton, PA | 2010 |
| Matthew Sitosky, M.ED., LPC, NCC | 1003446238 | Professional Counselor | Clarion, PA | 2020 |
| Mumushu Sitot | 1417717497 | Case Manager/Care Coordinator | Wooster, OH | 2024 |
| Zenebesh Sitot | 1457608259 | Licensed Practical Nurse | Reynoldsburg, OH | 2012 |
| Firehiwot Sitotaw | 1275077927 | Home Health Aide | Silver Spring, MD | 2016 |
| Tawa Sitou, FNP | 1356979363 | Family Nurse Practitioner | Stockbridge, GA | 2020 |
| Mahdi Sitouah, MD | 1427276385 | Internal Medicine Physician | Tarboro, NC | 2007 |
| Pragya Sitoula, PMHNP | 1558233924 | Psychiatric/Mental Health Nurse Practitioner | Mooresville, NC | 2025 |
| Prakriti Sitoula, DMD | 1659109056 | General Practice Dentistry | Reston, VA | 2024 |
| Jason Sitowitz, PHARM.D | 1396022570 | Pharmacist | Coconut Creek, FL | 2011 |
| Fernando Sitoy, MD | 1629182654 | Pediatrics Physician | South Plainfield, NJ | 2006 |
| Urbanito Sitoy, PHYSICAL THERAPIST | 1699080218 | Physical Therapist | Jonesboro, AR | 2010 |
| Amanda Sitren, CCC-SLP | 1205475530 | Speech-Language Pathologist | Wellesley, MA | 2020 |
| Allison Sitrin, PH.D. | 1699898411 | Clinical Child & Adolescent Psychologist | New York, NY | 2007 |
| Charles Sitrin, MD | 1558373308 | Diagnostic Radiology Physician | Smithtown, NY | 2006 |
| Edith Sitrin, M.D. | 1417155516 | Internal Medicine Physician | New Brunswick, NJ | 2007 |
| Felicia Sitrin, PHD | 1467142729 | Psychologist | New York, NY | 2023 |
| Harold Sitrin, MD | 1578557427 | Pediatrics Physician | Saint Louis, MO | 2005 |
| Jennifer Sitrin, DMD | 1578261988 | Dentist | South Plainfield, NJ | 2023 |
| Kate Sitrin, LCSW | 1477113512 | Social Worker | New York, NY | 2019 |
| Leonard Sitrin, PH.D. | 1215081948 | Clinical Psychologist | Warren, NJ | 2007 |
| Megan Sitrin, MSN,RN, ACNP-BC | 1942784632 | Nurse Practitioner | Prescott, AZ | 2018 |
| Melissa Sitrin, PT | 1376940312 | Physical Therapist | Hillsborough, NJ | 2014 |
| Michael Sitrin, MD | 1801834627 | Gastroenterology Physician | Amherst, NY | 2006 |
| Robert Sitrin, MD | 1750463279 | Pulmonary Disease Physician | Ann Arbor, MI | 2006 |
| Stephen Sitrin, M.D. | 1366440257 | Pediatrics Physician | Blaine, MN | 2005 |
| Steven Sitrin, D.M.D., P.A. | 1154492007 | General Practice Dentistry | Edison, NJ | 2006 |
| Terri Sitrin, LCSW | 1861109233 | Clinical Social Worker | Dallas, TX | 2022 |
| Alyssa Sitro, LPC | 1174443683 | Professional Counselor | Colchester, CT | 2026 |
| Nicholas Sitro, PSY.D. | 1083490304 | Clinical Psychologist | Norwich, CT | 2023 |
| Alan Sitron, M.D. | 1063431922 | Gynecology Physician | Bethpage, NY | 2006 |
| Ellen Sitron, APN | 1629120407 | Women's Health Nurse Practitioner | Medford, MA | 2007 |
| Leisa Sitroneto, RPH | 1003227943 | Pharmacist | Reno, NV | 2014 |
| Arun Sitsabeshon | 1871432856 | Internal Medicine Physician | San Diego, CA | 2026 |
| Barbara Sitsch, NP | 1275897043 | Psychiatric/Mental Health Nurse Practitioner | Seattle, WA | 2012 |
| Brian Sitsler | 1619270261 | Case Manager/Care Coordinator | Sallisaw, OK | 2010 |
| Tabitha Sitsler, LPN | 1104283415 | Licensed Practical Nurse | Tulsa, OK | 2016 |
| Ayla Sitt, PSYD | 1811433014 | Clinical Psychologist | Brooklyn, NY | 2017 |
| Benjamin Sitt, LMT | 1356854855 | Massage Therapist | Chicago, IL | 2017 |
| Betty Sitt, OTD, OTR/L | 1487530804 | Occupational Therapist | Oakhurst, NJ | 2025 |
| David Sitt, PSY.D. | 1962738096 | Cognitive & Behavioral Psychologist | Brooklyn, NY | 2009 |
| Eliot Sitt, L.AC | 1952791477 | Acupuncturist | Milwaukie, OR | 2015 |
| Hal Sitt, M.D. | 1376958108 | Pediatrics Physician | Brooklyn, NY | 2014 |
| Jimmy Sitt, M.D. | 1407052988 | Pediatrics Physician | Brooklyn, NY | 2007 |
| Sonny Sitt | 1346675451 | Pharmacist | New York, NY | 2013 |
| Eric Sitta | 1346713732 | Community Health Worker | Salt Lake City, UT | 2019 |
| Joanna Sitta | 1639691165 | Behavior Analyst | Lakeland, FL | 2017 |
| Juliana Sitta, MD | 1205444270 | Student in an Organized Health Care Education/Training Program | Jackson, MS | 2020 |
| Magareth Sitta | 1285431783 | Community Health Worker | Columbus, OH | 2025 |
| Nasser Sitta, MD | 1992719843 | Emergency Medical Services (Emergency Medicine) Physician | Warrenton, VA | 2006 |
| Ramsey Sitta | 1285210203 | Student in an Organized Health Care Education/Training Program | Norfolk, VA | 2021 |
| Charmian Sittambalam, MD | 1013208461 | Geriatric Medicine (Internal Medicine) Physician | Baltimore, MD | 2011 |
| Earle Sittambalam, M.D. | 1194711960 | Internal Medicine Physician | New Britain, CT | 2005 |
| Gajaan Sittambalam | 1124764931 | General Practice Physician | Chicago, IL | 2022 |
| Jennifer Sittambalam, PA | 1922797349 | Physician Assistant | Boston, MA | 2023 |
| Danish Sittar | 1629902242 | Physician Assistant | Deer Park, NY | 2026 |
| Lauren Sittard, PHARMD | 1376112904 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2021 |
| Vianca Sittard | 1063112175 | Behavior Technician | Rowlett, TX | 2023 |
| Bradee Sittason, DMD | 1508427030 | General Practice Dentistry | Athens, AL | 2019 |
| David Sittason, DMD | 1871694794 | General Practice Dentistry | Hartselle, AL | 2006 |
| Douglas Sittason, DMD | 1942335799 | General Practice Dentistry | Hartselle, AL | 2007 |
| Grayson Sittason, DMD | 1225607971 | General Practice Dentistry | Hartselle, AL | 2021 |
| Payton Sittason, DMD | 1285295782 | General Practice Dentistry | Hartselle, AL | 2019 |
| Shepherd Sittason, DDS | 1598969727 | Pediatric Dentistry | Lynchburg, VA | 2007 |
| Kayli Sitte, PA | 1265909519 | Surgical Physician Assistant | Madison, WI | 2018 |
| Kristin Sitte, MS, LAT, ATC | 1740776236 | Athletic Trainer | Platteville, WI | 2018 |
| Rachel Sitte | 1487485454 | Personal Care Attendant | Fargo, ND | 2024 |
| Michal Sittek | 1295348324 | Physician Assistant | Mansfield, OH | 2020 |
| Jackson Sittenauer, MD | 1831688084 | Military Health Care Provider | Providence, RI | 2018 |
| Leah Sittenfeld | 1376337519 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Sarah Sittenfeld | 1982050118 | Radiation Oncology Physician | Cincinnati, OH | 2016 |
| Stephen Sittenfield, M.D. | 1285658088 | Psychiatry Physician | Bryn Mawr, PA | 2006 |
| Sarah Sittenreich, PT, DPT | 1235432915 | Physical Therapist | New York, NY | 2010 |
| Alexandrea Sitter, PA-C | 1134771355 | Physician Assistant | Green Bay, WI | 2019 |
| Callie Sitter | 1124569603 | Student in an Organized Health Care Education/Training Program | Waukesha, WI | 2017 |
| Concha Sitter, NP | 1629167713 | Nurse Practitioner | Sterling, IL | 2006 |
| Dara Sitter, R.PH., PHD. | 1225214802 | Pharmacist | Winnebago, WI | 2008 |
| Derek Sitter, PAC | 1982875803 | Physician Assistant | Sioux Falls, SD | 2008 |
| Elizabeth Sitter, MD | 1245169390 | Pediatrics Physician | Philadelphia, PA | 2026 |
| Emily Sitter | 1467110106 | Mental Health Counselor | Portland, OR | 2021 |
| Gregory Sitter, PHARM D | 1932547999 | Pharmacist | Kenosha, WI | 2013 |
| Jennifer Sitter, DPT | 1649654922 | Physical Therapist | Marshalltown, IA | 2015 |
| Jorden Sitter, COTA | 1639704844 | Pediatric Occupational Therapist | Franklin, IN | 2020 |
| Kaden Sitter, M.A | 1205615234 | Mental Health Counselor | Erie, PA | 2023 |
| Kellie Sitter, PSS | 1306205836 | Addiction (Substance Use Disorder) Counselor | Coos Bay, OR | 2016 |
| Kenneth Sitter | 1417655507 | Homemaker | Rugby, ND | 2023 |
| Kiel Sitter | 1396545869 | Peer Specialist | Coos Bay, OR | 2025 |
| Kimberly Sitter, PHD | 1073247136 | School Psychologist | Vienna, VA | 2022 |
| Laura Sitter, CCC-SLP | 1700451408 | Speech-Language Pathologist | Pearland, TX | 2021 |
| Leesa Sitter, LCSW | 1407953912 | Clinical Social Worker | Shreveport, LA | 2006 |
| Lori Sitter | 1386389351 | Case Manager/Care Coordinator | Bismarck, ND | 2022 |
| Lydia Sitter, AUD | 1346660446 | Audiologist | Dixon, IL | 2014 |
| Mary Sitter, LCSW | 1396874392 | Marriage & Family Therapist | Lone Jack, MO | 2007 |
| Matthew Sitter | 1033919550 | Registered Nurse | Anchorage, AK | 2025 |
| Molly Sitter | 1619654555 | Athletic Trainer | Missoula, MT | 2023 |
| Nickolas Sitter | 1205502994 | Medical Physician Assistant | Prague, OK | 2021 |
| Patricia Sitter, M.ED, LAPC | 1366776437 | Professional Counselor | Rolla, ND | 2009 |
| Patricia Sitter, O.T. | 1659345213 | Occupational Therapist | Fishersville, VA | 2006 |
| Rachel Sitter, NP | 1962028415 | Primary Care Nurse Practitioner | Shreveport, LA | 2020 |
| Richard Sitter, MS,RD,LDN | 1689197329 | Registered Dietitian | Pittsburgh, PA | 2017 |
| Ryan Sitter, PHARMD | 1508573080 | Pharmacist | Goodyear, AZ | 2022 |
| Sarah Sitter | 1497101513 | Family Nurse Practitioner | Carol Stream, IL | 2016 |
| Susan Sitter, CRNP | 1861753097 | Family Nurse Practitioner | Erie, PA | 2012 |
| Taylor Sitter | 1083150098 | Massage Therapist | Anchorage, AK | 2017 |
| Timothy Sitter, MD | 1104813252 | Sports Medicine (Orthopaedic Surgery) Physician | Sugar Land, TX | 2005 |
| Wendy Sitter, PT | 1972608040 | Pediatric Physical Therapist | Polson, MT | 2006 |
| Renee Sitter-Booth | 1417572629 | Behavior Technician | Woodbury, MN | 2020 |
| Amber Sitterding | 1780400028 | Family Nurse Practitioner | Shelbyville, IN | 2024 |
| Beth Sitterding, D.P.T | 1730124900 | Physical Therapist | North Chesterfield, VA | 2006 |
| Frederick Sitterding, OT | 1063423432 | Occupational Therapist | Macon, GA | 2006 |
| Jacob Sitterding | 1144025495 | Behavior Technician | Columbus, IN | 2025 |
| Peyton Sitterding | 1629558655 | Speech-Language Pathologist | Hanford, CA | 2018 |
| Stephanie Sitterding, M.D. | 1144460825 | Anatomic Pathology & Clinical Pathology Physician | Winfield, IL | 2009 |
| George Sitterle, DDS | 1720142961 | Dentist | Millvale, PA | 2006 |
| Scott Sitterle, O.D. | 1811930258 | Optometrist | San Antonio, TX | 2006 |
| Serena Sitterle, BA | 1780421032 | Rehabilitation Practitioner | North Hills, CA | 2024 |
| Elizabeth Sitterley, DPT | 1578126744 | Physical Therapist | Hillsboro, OR | 2019 |
| Erin Sitterley, CCCSLP | 1215079157 | Speech-Language Pathologist | Seatac, WA | 2007 |
| Karlyndsay Sitterley | 1477117380 | Neurology Physician | New Brunswick, NJ | 2019 |
| Kit Sitterley, DO | 1174226534 | Emergency Medicine Physician | Albuquerque, NM | 2023 |
| Regina Sitterley | 1043558786 | Occupational Therapist | Atlanta, GA | 2013 |
| Alessandra Sitterly | 1568279891 | Speech-Language Pathologist | Latham, NY | 2024 |
| Amy Sitterly, PA-C | 1467571539 | Surgical Physician Assistant | Burlington, VT | 2007 |
| Audra Sitterly | 1538600911 | Occupational Therapist | Pittsburgh, PA | 2017 |
| Austin Sitterly, DPT | 1417528050 | Physical Therapist | Laveen, AZ | 2021 |
| Blake Sitterly, PT, DPT | 1821924721 | Physical Therapist | Katy, TX | 2026 |
| Courtney Sitterly, REGISTERED NURSE | 1093483448 | General Practice Registered Nurse | Johnstown, NY | 2021 |
| Karl Sitterly, M.D. | 1891986782 | Family Medicine Physician | Newport, ME | 2007 |
| Kelly Sitterly, LCSW | 1457845364 | Clinical Social Worker | Herkimer, NY | 2018 |
| Lisa Sitterly, NP | 1598850463 | Family Nurse Practitioner | Utica, NY | 2006 |
| Luanne Sitterly, RPH. | 1467774810 | Pharmacist | Amsterdam, NY | 2010 |
| Michael Sitters, D.D.S. | 1801899802 | Oral and Maxillofacial Surgery (Dentist) | Spring, TX | 2005 |
| Barbara Sitterson, ARNP | 1730278003 | Nurse Practitioner | Gainesville, FL | 2006 |
| Carrie Sitterson, N.P. | 1588965297 | Nurse Practitioner | Richmond, VA | 2010 |
| Christian Sitterson, LCSW | 1972202810 | Clinical Social Worker | Charlotte, NC | 2023 |
| Lisa Sitterson, M.D. | 1538579719 | Ophthalmology Physician | Southern Pines, NC | 2014 |
| Margaret Sitterson | 1639390966 | Certified Registered Nurse Anesthetist | Lansing, MI | 2007 |
| Scott Sitterson | 1710167267 | Occupational Therapist | Estero, FL | 2007 |
| Perpetua Sitther, M.ED. | 1013242593 | Mental Health Counselor | Pittsburgh, PA | 2009 |
| Jitsuda Sitthi-Amorn, MD | 1487816286 | Pediatric Hematology & Oncology Physician | Memphis, TN | 2008 |
| Rangsun Sitthichai, M.D. | 1427259712 | Child & Adolescent Psychiatry Physician | Worcester, MA | 2007 |
| Jenjiraphorn Sitthinam | 1619817848 | Behavior Technician | Irvine, CA | 2026 |
| Adrean Sitthiso | 1336955749 | Behavior Technician | Ontario, CA | 2024 |
| Krystal Sitthivong, CNP | 1205440898 | Nurse Practitioner | Gulfport, MS | 2020 |
| Patita Sitticharoenchai, MD | 1093302051 | Student in an Organized Health Care Education/Training Program | New York, NY | 2020 |
| Areen Sittichot, PA | 1457181299 | Physician Assistant | Metairie, LA | 2024 |
| Alicia Sittig, PTA | 1619475431 | Physical Therapy Assistant | Kenosha, WI | 2018 |
| Catherine Sittig | 1831797265 | Professional Counselor | Monaca, PA | 2020 |
| Chad Sittig, LPN | 1205268703 | Licensed Practical Nurse | Lake Charles, LA | 2013 |
| Chelsea Sittig, TLMHC | 1306569371 | Mental Health Counselor | Grinnell, IA | 2022 |
| Cody Sittig | 1790555258 | Physical Therapy Assistant | New Bern, NC | 2024 |
| Jacob Sittig | 1942127378 | Anesthesiologist Assistant | Tallahassee, FL | 2026 |
| Jessica Sittig, MSW, LCSW | 1073673000 | Clinical Social Worker | Oak Park, IL | 2006 |
| Jessica Sittig | 1205342094 | Pharmacist | Watertown, SD | 2017 |
| Julia Sittig, MSW, CD(DONA), LCCE | 1245592385 | Doula | Rochester, NY | 2012 |
| Katherine Sittig, MD | 1760042659 | Student in an Organized Health Care Education/Training Program | Baltimore, MD | 2019 |
| Kevin Sittig, M.D. | 1104846989 | Pediatric Surgery Physician | Shreveport, LA | 2006 |
| Lloyd Sittig, PHARM.D. | 1518959105 | Pharmacist | Hixson, TN | 2005 |
| Mark Sittig, MD | 1275951519 | Radiation Oncology Physician | Nashville, TN | 2014 |
| Patricia Sittig, MS, LMHC | 1437211976 | Mental Health Counselor | Berkley, MA | 2006 |
| Roy Sittig, MD | 1740291376 | Internal Medicine Physician | Farmington, CT | 2006 |
| Sarah Sittig | 1174019921 | Behavior Technician | Youngstown, OH | 2018 |
| Sherry Sittig, APRN | 1811269673 | Nurse Practitioner | Sulphur, LA | 2012 |
| Thomas Sittig, APRN - FNP | 1013722057 | Family Nurse Practitioner | Broomfield, CO | 2025 |
| Patricia Sittig-Runge, FNP-C | 1639113731 | Family Nurse Practitioner | Tacoma, WA | 2006 |
| Parichart Sittikosoljit | 1336090984 | Massage Therapist | Venice, CA | 2026 |
| Kanokwan Sittikosonjit | 1689526154 | Massage Therapist | Venice, CA | 2026 |
| Jennifer Sittineri | 1447843008 | Nurse Practitioner | Voorhees, NJ | 2021 |
| Charles Sitting Bull, MSW | 1013230523 | Social Worker | Kayenta, AZ | 2010 |
| Emily Sitting Dog | 1740139914 | Peer Specialist | Kingston, WA | 2026 |
| Melissa Sittinger | 1629844279 | Behavior Technician | Concord, CA | 2023 |
| Natalie Sittinger | 1477383511 | Behavior Technician | Katy, TX | 2024 |
| Petchpailin Sittirat | 1871175083 | Endocrinology, Diabetes & Metabolism Physician | Fort Worth, TX | 2021 |
| Orachun Sittisuntorn, MD | 1275525784 | Hematology & Oncology Physician | Florence, SC | 2005 |
| Sarawadee Sittisuntorn, MD | 1306838891 | Specialist | Florence, SC | 2005 |
| Tuangporn Sittisuntorn | 1588031884 | Pharmacist | Bennettsville, SC | 2015 |
| Somsak Sittitavornwong, DDS | 1407808868 | Oral & Maxillofacial Surgery (D.M.D.) | Birmingham, AL | 2006 |
| Ichkeit Sittl | 1659907772 | Personal Care Attendant | Las Vegas, NV | 2020 |
| Bay Sittler, ARNP | 1902825490 | Pediatric Nurse Practitioner | Seattle, WA | 2006 |
| Christina Sittler, AMSA | 1538850425 | Technician/Technologist | Hutchinson, KS | 2023 |
| Claudia Sittler | 1710060835 | Obstetrics & Gynecology Physician | Chicago, IL | 2006 |
| Daniel Sittler, MD | 1467714857 | Family Medicine Physician | Wichita, KS | 2012 |
| Dorothea Sittler, LAC | 1730892183 | Acupuncturist | Portland, OR | 2022 |
| Edward Sittler, MD | 1043531056 | Clinical Pathology Physician | San Francisco, CA | 2010 |
| Edward Sittler, D.D.S. | 1790796258 | Dentist | Draper, UT | 2006 |
| Geoffrey Sittler, OTR | 1558569855 | Occupational Therapist | Portland, OR | 2007 |
| Heatherlee Sittler, MS, LPC, NCC | 1518367853 | Professional Counselor | Hunker, PA | 2014 |
| Kathy Sittler, CNS | 1891869574 | Clinical Nurse Specialist | Tulsa, OK | 2006 |
| Linda Sittler, PMHNP BC | 1467979500 | Psychiatric/Mental Health Nurse Practitioner | Los Angeles, CA | 2017 |
| Michael Sittler, DC | 1275771685 | Chiropractor | Austin, TX | 2009 |
| Patrick Sittler, M.D. | 1679602965 | Anesthesiology Physician | New York, NY | 2007 |
| Ryan Sittler, APRN | 1184248387 | Nurse Practitioner | Las Vegas, NV | 2020 |
| Scott Sittler, MD | 1255310215 | Anatomic Pathology & Clinical Pathology Physician | Orlando, FL | 2006 |
| Stephanie Sittler, M.D. | 1619993037 | Family Medicine Physician | Mooresville, NC | 2006 |
| Sue Sittler Nelson, LCSW | 1518091685 | Social Worker | Milwaukee, WI | 2007 |
| Haley Sittloh, CDCA | 1770341141 | Addiction (Substance Use Disorder) Counselor | Dayton, OH | 2024 |
| Jillian Sittloh | 1962190496 | Optician | Eaton, OH | 2023 |
| Keir Sittloh, PT | 1932572617 | Physical Therapist | North Charleston, SC | 2015 |
| Lydia Sittlow | 1083305726 | Behavior Technician | Woodbury, MN | 2023 |
| Sophia Sittman | 1942976311 | Behavior Technician | Salt Lake City, UT | 2021 |
| Blair Sittmann | 1902299027 | Orthodontics and Dentofacial Orthopedics Dentistry | Bronx, NY | 2015 |
| Stefanie Sittmann, WHNP-BC | 1164179545 | Women's Health Nurse Practitioner | Aberdeen, NC | 2022 |
| Ahuva Sittner, SPECIAL ED | 1255853628 | Specialist | Brooklyn, NY | 2017 |
| Cressenda Sittner, RN | 1952996936 | Administrator Registered Nurse | Fort Hood, TX | 2021 |
| Elana Sittner, DDS | 1710217088 | General Practice Dentistry | Oceanside, NY | 2010 |
| Haley Sittner, PA-C | 1174805295 | Physician Assistant | Seattle, WA | 2011 |
| Lucas Sittner, D.O. | 1518156140 | Sleep Medicine (Internal Medicine) Physician | Oklahoma City, OK | 2007 |
| Melanie Sittner | 1538372081 | Occupational Therapist | Johnston, IA | 2007 |
| Nicole Sittner | 1831809250 | Case Manager/Care Coordinator | Lafayette, CO | 2022 |
| Rose Sittner | 1407715212 | Behavior Analyst | Lakewood, NJ | 2026 |
| Wendy Sittner, L.C.S.W. | 1861742835 | Clinical Social Worker | Arlington, VA | 2012 |
| Stephen Sittnick, DO | 1124291240 | Family Medicine Physician | Memphis, TN | 2008 |
| Annamarie Sitto, DMD | 1609700434 | Dentist | Rochester Hills, MI | 2026 |
| Bashar Sitto | 1851891212 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Christina Sitto, DMD | 1689591927 | Dentist | Shelby Twp, MI | 2026 |
| Christine Sitto, PSY.D. | 1083896708 | Psychologist | Phoenix, AZ | 2007 |
| Dina Sitto, OPTICION | 1346364908 | Optician | Troy, MI | 2007 |
| Emil Sitto, M.D. | 1356311963 | Internal Medicine Physician | Sterling Heights, MI | 2006 |
| Farrah Sitto | 1881343739 | Optometrist | Chula Vista, CA | 2022 |
| Hannah Sitto | 1649903576 | Student in an Organized Health Care Education/Training Program | Saginaw, MI | 2022 |
| Jennifer Sitto | 1558167189 | Clinical Social Worker | Farmington Hills, MI | 2025 |
| Lana Sitto | 1639650112 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Mark Sitto | 1134893159 | Dentist | Shelby Township, MI | 2021 |
| Megan Sitto, NP | 1639976210 | Nurse Practitioner | Troy, MI | 2025 |
| Mina Sitto | 1114865490 | Student in an Organized Health Care Education/Training Program | Salt Lake City, UT | 2026 |
| Ola Sitto, DDS | 1396850392 | Dentist | North Branch, MI | 2006 |
| Steve Sitto, PHARMD, RPH | 1962032243 | Pharmacist | Warren, MI | 2020 |
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).