Providers Sydney Sitto to Alfonso Siu, MD
300 individual NPIs in the federal registry, part 20,339 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 |
|---|---|---|---|---|
| Sydney Sitto | 1750879425 | Speech-Language Pathologist | Lawrenceville, GA | 2018 |
| Theresa Sitto, DO | 1952091191 | Emergency Medicine Physician | Royal Oak, MI | 2023 |
| Viviana Sitto | 1174121479 | Behavior Technician | San Diego, CA | 2020 |
| Farrah Sitto-Lunetta | 1831889542 | Student in an Organized Health Care Education/Training Program | Clinton Twp, MI | 2023 |
| Rani Sittol, MD | 1871087866 | Critical Care Medicine (Internal Medicine) Physician | New York, NY | 2018 |
| Andrew Sitton, LCSW | 1104789312 | Clinical Social Worker | Lynchburg, VA | 2025 |
| Beau Sitton | 1124888359 | Student in an Organized Health Care Education/Training Program | Columbus, OH | 2024 |
| Brianna Sitton, PT, DPT | 1730886615 | Physical Therapist | Fairfield, TX | 2023 |
| Caroline Sitton, PA | 1114222833 | Physician Assistant | Midwest City, OK | 2011 |
| Casey Sitton, M.D. | 1770780918 | Pediatrics Physician | Jackson, MS | 2007 |
| Celeste Sitton, FNP-C | 1558845321 | Family Nurse Practitioner | Greenville, SC | 2018 |
| Ciera Sitton, PHARMD | 1386420800 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Seattle, WA | 2023 |
| Clark Sitton, M.D. | 1982647988 | Diagnostic Radiology Physician | Houston, TX | 2006 |
| Clayton Sitton | 1609412162 | Case Manager/Care Coordinator | Joplin, MO | 2019 |
| Daniel Sitton | 1235727199 | Physician Assistant | Monterey, TN | 2021 |
| Daniel Sitton, DMD | 1447874110 | Dentist | Peoria, AZ | 2020 |
| Deborah Sitton, ANP | 1114992575 | Nurse Practitioner | Mineola, TX | 2006 |
| Elizabeth Sitton, DMD | 1336759307 | Dentist | Fort Mill, SC | 2020 |
| Emily Sitton | 1689288565 | Speech-Language Pathologist | Phoenix, AZ | 2020 |
| Emily Sitton | 1932444643 | Behavior Analyst | Corvallis, OR | 2012 |
| Erica Sitton, OTR/L | 1114021730 | Occupational Therapist | St Louis Park, MN | 2006 |
| Halle Sitton | 1205469400 | Social Worker | Oxnard, CA | 2020 |
| Heidi Sitton, RN | 1356846794 | Registered Nurse | Monroe, WA | 2018 |
| Holly Sitton, CCC-SLP | 1568062917 | Speech-Language Pathologist | Murrieta, CA | 2020 |
| Jacob Sitton | 1366148637 | Professional Counselor | Lynchburg, VA | 2023 |
| Jacob Sitton | 1720958671 | Geriatric Physical Therapist | Arden, NC | 2025 |
| Jacqueline Sitton, FNP-C | 1295188340 | Family Nurse Practitioner | Asheville, NC | 2016 |
| Jacqueline Sitton, O.D. | 1598172470 | Optometrist | Austin, TX | 2014 |
| Janelle Sitton, RN, RD | 1386337673 | Registered Dietitian | Denver, CO | 2023 |
| Jayma Sitton, LCSW | 1487894051 | Clinical Social Worker | Wallingford, PA | 2009 |
| Jontasia Sitton | 1710573233 | Personal Care Attendant | Elkins, WV | 2020 |
| Katelynne Sitton, CNP | 1134751332 | Family Nurse Practitioner | Normal, IL | 2020 |
| Kayla Sitton | 1225844061 | Behavior Technician | Grand Rapids, MI | 2024 |
| Kimberly Sitton, OTR/L | 1154875623 | Occupational Therapist | Rocheport, MO | 2016 |
| Laura Sitton | 1992386734 | Social Worker | Pueblo, CO | 2021 |
| Lauren Sitton | 1225854417 | Massage Therapist | Jacksonville, NC | 2024 |
| Lauren Sitton, MA, LAT, ATC | 1417473919 | Athletic Trainer | Cheney, WA | 2017 |
| Leah Sitton, PA | 1013953306 | Physician Assistant | Moore, OK | 2006 |
| Leslie Sitton, RD,LD | 1144645672 | Registered Dietitian | Edmond, OK | 2014 |
| Leslie Sitton, PT | 1831244979 | Pediatric Physical Therapist | Killeen, TX | 2007 |
| Leslie Sitton, CCC-SLP | 1972460913 | Speech-Language Pathologist | Nolensville, TN | 2026 |
| Linda Sitton, NP | 1255442018 | Nurse Practitioner | Joplin, MO | 2006 |
| Lisa Sitton, RECOVERY ASSISTANT | 1447657242 | Case Manager/Care Coordinator | Ash Flat, AR | 2014 |
| Lora Sitton, D.M.D. | 1629091087 | General Practice Dentistry | Princeton, KY | 2006 |
| Macy Sitton | 1225533227 | Speech-Language Pathologist | Amarillo, TX | 2018 |
| Madison Sitton | 1073376745 | Licensed Practical Nurse | Weatherford, OK | 2024 |
| Madison Sitton | 1295309920 | Student in an Organized Health Care Education/Training Program | Forest, VA | 2021 |
| Mari Sitton, OTR/L | 1366813305 | Occupational Therapist | Cherry Hill, NJ | 2015 |
| Matthew Sitton, MD | 1982876058 | Pediatric Otolaryngology Physician | Houston, TX | 2008 |
| Michael Sitton | 1205367265 | Marriage & Family Therapist | Tooele, UT | 2017 |
| Nicole Sitton, MOTR/L | 1558884262 | Pediatric Occupational Therapist | Pacific, MO | 2017 |
| Olivia Sitton, LPC, MA, NCC | 1801426473 | Mental Health Counselor | Lexington, SC | 2020 |
| Omri Sitton, D.C. | 1538255393 | Chiropractor | Asheville, NC | 2006 |
| Patricia Sitton, MSPT | 1568773307 | Orthopedic Physical Therapist | Laguna Beach, CA | 2010 |
| Quanteria Sitton | 1487279022 | Behavior Technician | Charlotte, NC | 2020 |
| Rachel Sitton | 1225696131 | Behavior Technician | Knoxville, TN | 2019 |
| Rachel Sitton | 1326346396 | Behavior Analyst | Konawa, OK | 2011 |
| Richard Sitton | 1356706600 | Peer Specialist | Shawnee, OK | 2015 |
| Richard Sitton, BEHAVIOR TECH | 1770062754 | Behavior Technician | Arlington, TX | 2018 |
| Robbin Sitton | 1881552610 | Case Manager/Care Coordinator | Bentonville, AR | 2026 |
| Ryan Sitton | 1962355636 | Veterinarian | Fort Bragg, NC | 2026 |
| Sarah Sitton, SLP | 1619176518 | Speech-Language Pathologist | Lynchburg, VA | 2007 |
| Sean Sitton, M.D. | 1922410166 | Sports Medicine (Orthopaedic Surgery) Physician | Chandler, AZ | 2014 |
| Seth Sitton, DMD | 1184241051 | General Practice Dentistry | Anadarko, OK | 2020 |
| Shasta Sitton, MS, LMHC, LPC | 1952596728 | Mental Health Counselor | Hillman, MI | 2007 |
| Shelly Sitton, M.D. | 1548265598 | Nuclear Radiology Physician | Houston, TX | 2005 |
| Susan Sitton, RN | 1396613766 | Registered Nurse | Dalton, GA | 2025 |
| Susannah Sitton, FNP-C | 1023468188 | Family Nurse Practitioner | Greenville, SC | 2016 |
| Tanya Sitton, M.S. OTR/L | 1841451333 | Physical Rehabilitation Occupational Therapist | Gaithersburg, MD | 2008 |
| Timothy Sitton, MD | 1043622186 | Anesthesiology Physician | Edina, MN | 2014 |
| Tracy Sitton | 1730311358 | Professional Counselor | Phoenix, AZ | 2009 |
| Tyesha Sitton | 1437939626 | Behavior Technician | Greenville, SC | 2023 |
| William Sitton | 1982495099 | Occupational Therapist | Springdale, AR | 2025 |
| Zachary Sitton, MD | 1528645249 | Sports Medicine (Family Medicine) Physician | Chandler, AZ | 2021 |
| Kristi Sitton-Furnival, SLP | 1295087542 | Speech-Language Pathologist | Fort Worth, TX | 2012 |
| Gretchen Sittre, OTR. | 1821579111 | Occupational Therapist | Castroville, TX | 2018 |
| Jaslynn Sittre | 1639849045 | Pharmacy Technician | Killeen, TX | 2021 |
| Spenser Sittre | 1992504377 | Personal Care Attendant | Norfolk, NE | 2025 |
| Allison Sitts | 1871013128 | Behavior Technician | Novi, MI | 2017 |
| Dana Sitts, RD | 1013473230 | Registered Dietitian | Spokane Valley, WA | 2019 |
| Holly Sitts, MS, BCBA | 1093484958 | Behavior Analyst | Plainfield, IL | 2021 |
| Kaitlyn Sitts, NP | 1952811846 | Nurse Practitioner | Fresno, CA | 2017 |
| Karen Sitts, DOULA | 1417635541 | Doula | Vestaburg, MI | 2023 |
| Lori Sitts, PT | 1215921119 | Physical Therapist | New Hartford, NY | 2005 |
| Mark Sitts, LMT | 1760805857 | Massage Therapist | Kahului, HI | 2014 |
| Maureen Sitts | 1417290842 | Licensed Practical Nurse | Ballston Spa, NY | 2013 |
| Melissa Sitts, MS | 1295316461 | Mental Health Counselor | Cookeville, TN | 2021 |
| Rachel Sitts, RN | 1235799115 | Registered Nurse | Plattsburgh, NY | 2019 |
| Timothy Sitts, MD | 1336204502 | Psychiatry Physician | Burke, VA | 2006 |
| Gerald Sittser | 1447126537 | Peer Specialist | Eugene, OR | 2025 |
| Kelli Sittser | 1134747348 | Occupational Therapist | Spokane, WA | 2020 |
| Patricia Sittser, RN, LMHC | 1265757975 | Mental Health Counselor | Spokane, WA | 2010 |
| Leslie Sitty, OD | 1689972721 | Optometrist | Manhattan Beach, CA | 2011 |
| Rebekah Sitty, L.AC. | 1558573808 | Acupuncturist | San Francisco, CA | 2007 |
| Ana Situ | 1003621228 | Behavior Technician | Evansville, IN | 2025 |
| Annie Situ | 1578048468 | Pharmacist | Tarzana, CA | 2018 |
| Austin Situ | 1336983642 | Student in an Organized Health Care Education/Training Program | Las Vegas, NV | 2024 |
| Becky Situ, PHARM.D. | 1366517203 | Pharmacist | San Jose, CA | 2006 |
| Benny Situ | 1487237079 | Behavior Technician | Gardena, CA | 2021 |
| Betty Situ | 1124612478 | Ophthalmology Physician | Chicago, IL | 2021 |
| Carmen Situ, PHARMD | 1013405315 | Pharmacist | Baldwin Park, CA | 2018 |
| Connie Situ, PA | 1700654068 | Emergency Medicine Physician | Brooklyn, NY | 2023 |
| Crystal Situ | 1215590716 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Fremont, CA | 2019 |
| Daniel Situ, O.D. | 1003265877 | Optometrist | San Francisco, CA | 2016 |
| Daniel Situ | 1306651195 | Peer Specialist | San Mateo, CA | 2025 |
| Danny Situ | 1710515580 | Pharmacotherapy Pharmacist | San Francisco, CA | 2020 |
| Erica Situ, FNP-C | 1568232908 | Family Nurse Practitioner | Petaluma, CA | 2024 |
| Esther Qing Situ, R.D. | 1265586226 | Registered Dietitian | Fremont, CA | 2007 |
| Feng Ling Situ | 1376195164 | Personal Care Attendant | Las Vegas, NV | 2019 |
| Fengdeng Situ | 1992204572 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Gerry Situ, PA-C | 1285227272 | Physician Assistant | Albuquerque, NM | 2021 |
| Guo Liang Situ | 1316409170 | Case Manager/Care Coordinator | Brooklyn, NY | 2019 |
| Hongmeng Situ, BCBA | 1821766916 | Behavior Analyst | Rosenberg, TX | 2021 |
| Hongsa Situ | 1821280389 | Endodontics | Yorba Linda, CA | 2007 |
| Hui Xian Situ, RDN | 1447980016 | Registered Dietitian | San Francisco, CA | 2022 |
| Jacinta Situ, RPH | 1053030494 | Pharmacist | Monterey Park, CA | 2022 |
| Jeannie Situ, OD | 1528558269 | Optometrist | Victorville, CA | 2018 |
| Jenny Situ | 1699232744 | Behavior Analyst | El Segundo, CA | 2019 |
| Jenny Situ, MD | 1922741313 | Emergency Medicine Physician | Flagstaff, AZ | 2022 |
| Jia Ying Situ | 1326554221 | Pharmacist | Dallas, TX | 2017 |
| Jiahui Situ | 1881388320 | Behavior Technician | Rowland Heights, CA | 2023 |
| Karen Situ | 1497619209 | Community Health Worker | San Francisco, CA | 2025 |
| Kenia Situ | 1033937859 | Student in an Organized Health Care Education/Training Program | Birmingham, AL | 2024 |
| Kevin Situ, PT, DPT | 1306629480 | Physical Therapist | Brookline, MA | 2023 |
| Kristen Situ | 1831794825 | Pharmacist | Boston, MA | 2020 |
| Lilian Situ | 1285224006 | Pharmacist | San Francisco, CA | 2021 |
| Liqiong Situ, PHARMD | 1568066678 | Pharmacist | Evansville, IN | 2020 |
| Lori Situ, SLP | 1588708754 | Speech-Language Pathologist | Springfield, MO | 2007 |
| Mary Situ | 1437678323 | Physician Assistant | New York, NY | 2017 |
| May Situ, MT | 1053269720 | Massage Therapist | Bel Air, MD | 2026 |
| Michelle Situ | 1013689876 | Behavior Technician | Dublin, CA | 2021 |
| Paula Situ, N.P. | 1598703241 | Family Nurse Practitioner | Los Angeles, CA | 2006 |
| Pauline Situ, PHARMD | 1902400385 | Pharmacist | Fall River, MA | 2020 |
| Rebecca Xiao Jun Situ, RPH | 1114109402 | Pharmacist | Jamaica, NY | 2007 |
| Robert Situ, MD | 1982145314 | Anesthesiology Physician | Los Angeles, CA | 2017 |
| Sally Situ, PHARMD | 1164194296 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Denver, CO | 2021 |
| Simon Situ, PHARMD | 1306436373 | Pharmacist | Ontario, CA | 2021 |
| Stella Situ, RPH | 1710011044 | Pharmacist | Cambridge, MA | 2007 |
| Steve Situ, MD | 1245673425 | Internal Medicine Physician | Honolulu, HI | 2013 |
| Steven Situ | 1134888647 | Pharmacist | Globe, AZ | 2021 |
| Sui Situ, O.D. | 1770872699 | Optometrist | San Francisco, CA | 2011 |
| Vickey Situ | 1841836483 | Pharmacist | Scottsdale, AZ | 2019 |
| Vivian Rhodora Marie Situ, RN | 1730014705 | Registered Nurse | Vancouver, WA | 2026 |
| Wesley Situ | 1255008116 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2021 |
| Wilson Situ, PA-C | 1891385340 | Physician Assistant | Pembroke, MA | 2021 |
| Winnie Situ, OD | 1851882583 | Optometrist | Daly City, CA | 2018 |
| Xiaomei Situ, L.AC. | 1023359056 | Acupuncturist | Pasadena, CA | 2013 |
| Yan Hong Situ | 1457099327 | Community Health Worker | San Francisco, CA | 2022 |
| Yaorong Situ | 1740847706 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2019 |
| Yijing Situ | 1699452920 | Massage Therapist | San Bruno, CA | 2023 |
| Yin Situ | 1982293502 | Personal Care Attendant | Las Vegas, NV | 2021 |
| Luis Miguel Situ Kcomt, M.D. | 1598173478 | Neurology Physician | Omaha, NE | 2014 |
| Elaine Situ-Lacasse, M.D. | 1952749624 | Emergency Medicine Physician | Tucson, AZ | 2013 |
| Twaambo Situmbeko, RN, FNP | 1689121915 | Family Nurse Practitioner | Indianapolis, IN | 2016 |
| Carlin Situmeang, DO | 1538853908 | Emergency Medicine Physician | Iowa City, IA | 2023 |
| Djonggi Situmeang, MD | 1396824165 | Family Medicine Physician | Mt Pleasant, IA | 2006 |
| Jesse Situmeang | 1164166492 | Licensed Vocational Nurse | 29 Palms, CA | 2022 |
| Josiah Situmeang, MD | 1427635739 | Internal Medicine Physician | Salt Lake City, UT | 2021 |
| Gerhard Situmorang | 1548131576 | Licensed Psychiatric Technician | Fair Oaks, CA | 2025 |
| Rebecca Situmorang, RN, PHN | 1376027029 | Community Health Registered Nurse | Auburn, CA | 2018 |
| Divya Situt, M.D. | 1225828023 | Student in an Organized Health Care Education/Training Program | Flushing, NY | 2025 |
| Laura Sitvarin-Garstka | 1780092544 | Counselor | Langhorne, PA | 2014 |
| Dhruva Sitwala, PHARMD | 1104438209 | Pharmacist | Somerville, NJ | 2020 |
| Kajal Sitwala, MD PHD | 1063639201 | Anatomic Pathology & Clinical Pathology Physician | Ann Arbor, MI | 2007 |
| Palak Sitwala | 1578874665 | Diagnostic Radiology Physician | Baltimore, MD | 2010 |
| Preeti Sitwala, DDS | 1740322197 | Dentist | Paramount, CA | 2007 |
| Puja Sitwala | 1225479199 | Cardiovascular Disease Physician | Orlando, FL | 2013 |
| Rajiv Sitwala, DDS | 1245360676 | General Practice Dentistry | Cypress, CA | 2007 |
| Bilal Sitwat, M.D. | 1497982979 | Neurology with Special Qualifications in Child Neurology Physician | Baltimore, MD | 2009 |
| Natalie Sitwell | 1972102523 | Mental Health Counselor | Garden Grove, CA | 2020 |
| Sarina Sity | 1093433401 | Clinical Social Worker | Los Angeles, CA | 2022 |
| Anne Sitz, FNP, BC | 1558494872 | Family Nurse Practitioner | Sewanee, TN | 2007 |
| Benjamin Sitz, DDS | 1568991602 | General Practice Dentistry | Park Rapids, MN | 2017 |
| Brandon Sitz, ATC, LAT | 1073945218 | Athletic Trainer | Arkadelphia, AR | 2013 |
| Brooklynn Sitz, CRNP | 1902635105 | Family Nurse Practitioner | Anniston, AL | 2024 |
| Camella Sitz, FNP | 1205146032 | Family Nurse Practitioner | Fort Hood, TX | 2010 |
| Carrie Sitz | 1073633244 | Case Manager/Care Coordinator | Oak Ridge, TN | 2007 |
| Claire Sitz | 1851174684 | Student in an Organized Health Care Education/Training Program | Oklahoma City, OK | 2023 |
| Deborah Sitz, RN | 1942561725 | Gerontology Registered Nurse | North Riverside, IL | 2012 |
| Dianne Sitz | 1598140378 | Speech-Language Pathologist | Broken Arrow, OK | 2015 |
| James Sitz, D.D.S. | 1780927467 | General Practice Dentistry | Mobile, AL | 2013 |
| Julia Sitz | 1477386456 | Speech-Language Pathologist | Wichita, KS | 2024 |
| Kara Sitz | 1417877853 | Personal Care Attendant | Cincinnati, OH | 2026 |
| Karl Sitz, M.D. | 1518959691 | Allergy & Immunology (Internal Medicine) Physician | Little Rock, AR | 2005 |
| Laura Sitz | 1275970527 | Case Manager/Care Coordinator | Moorhead, MN | 2013 |
| Lindsey Sitz, PHARMD | 1225648843 | Pharmacist | North Branch, MN | 2020 |
| Lisa Sitz, CPNP | 1295279917 | Pediatric Nurse Practitioner | Atlanta, GA | 2016 |
| Marcia Sitz, OT | 1881807410 | Hand Occupational Therapist | Minneapolis, MN | 2007 |
| Marika Sitz | 1225547110 | Mental Health Counselor | Aurora, CO | 2017 |
| Marissa Sitz, RN | 1538974100 | School Registered Nurse | Ontario, CA | 2025 |
| Mary Sitz, MA BCBA | 1255970463 | Behavior Analyst | Fort Wayne, IN | 2020 |
| Melanie Sitz | 1275403768 | Case Manager/Care Coordinator | Slidell, LA | 2025 |
| Randall Sitz, PA | 1043369390 | Medical Physician Assistant | Fort Hood, TX | 2007 |
| Robbye Sitz, LPN | 1295074136 | Licensed Practical Nurse | River Falls, WI | 2013 |
| Robert Sitz, RPH | 1922432020 | Pharmacist | Westland, MI | 2013 |
| Sara Sitz, ST | 1962662205 | Speech-Language Pathologist | Salem, OR | 2008 |
| Shannon Sitz, MS, CCC-SLP | 1154982353 | Speech-Language Pathologist | Fargo, ND | 2019 |
| Stephanie Sitz | 1134997943 | Athletic Trainer | Jonesboro, AR | 2023 |
| W. Sitz, MD | 1871575720 | Internal Medicine Physician | Pendleton, OR | 2005 |
| Wendell Sitz, DC | 1386738300 | Chiropractor | Oneill, NE | 2006 |
| James Sitzberger, PT | 1043360746 | Physical Therapist | Palos Heights, IL | 2007 |
| Susan Sitzberger, PT | 1457423543 | Physical Therapist | Punta Gorda, FL | 2006 |
| Ashlee Sitze | 1346665569 | Professional Counselor | Jackson, MO | 2014 |
| Carol Sitze | 1598961617 | Registered Nurse | Fresno, CA | 2007 |
| Cody Sitze, DPT | 1356066195 | Physical Therapist | Hot Springs, SD | 2022 |
| Nicole Sitze | 1164036034 | Physical Therapist | Warrenville, IL | 2020 |
| Susan Sitzenstock, RN, FNP | 1801917075 | Family Nurse Practitioner | Cleveland, OH | 2007 |
| Alon Sitzer, M.D | 1801115860 | Family Medicine Physician | Newburyport, MA | 2010 |
| Amelia Sitzer | 1760290480 | Occupational Therapy Assistant | Jonesboro, AR | 2024 |
| Ayelet Sitzer | 1891233599 | Speech-Language Pathologist | Brooklyn, NY | 2017 |
| Benjamin Sitzer | 1619713906 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2024 |
| David Sitzer, PH.D. | 1619091253 | Psychologist | Palo Alto, CA | 2007 |
| David Sitzer, PH.D. | 1912177551 | Clinical Neuropsychologist | Redondo Beach, CA | 2008 |
| Hannah Sitzer, DC | 1336997907 | Chiropractor | Lee, MA | 2024 |
| Jenny Sitzer, LCSW | 1922241298 | Clinical Social Worker | Palm Beach Gardens, FL | 2009 |
| Matthew Sitzer, MD | 1871641860 | Gastroenterology Physician | San Diego, CA | 2007 |
| Nicole Sitzer, PSY.D. | 1043456932 | Clinical Psychologist | Fort Collins, CO | 2008 |
| Patricia Sitzer, MPT | 1083889489 | Physical Therapist | Grand Forks, ND | 2008 |
| Tiarra Sitzer, APRN FNP-C, FNP-BC | 1487150652 | Family Nurse Practitioner | Lake Havasu City, AZ | 2018 |
| Traci Sitzer, PH.D. | 1235388646 | Clinical Neuropsychologist | San Diego, CA | 2008 |
| Amelia Sitzes, DC/DVM | 1235769761 | Chiropractor | Elizabeth, IN | 2020 |
| Breanna Sitzes, DPT | 1821832742 | Physical Therapist | Tacoma, WA | 2024 |
| Britt Sitzes | 1710272455 | Other Technician | Chattanooga, TN | 2011 |
| Danielle Sitzes, PLPC | 1861360638 | Mental Health Counselor | Cape Girardeau, MO | 2025 |
| David Sitzes, MD | 1336107010 | Family Medicine Physician | Bentonville, AR | 2006 |
| Donald Sitzes, D.D.S | 1619003225 | General Practice Dentistry | Nashville, AR | 2007 |
| Kassandra Sitzes, LCSW | 1669248225 | Clinical Social Worker | Clinton, MO | 2023 |
| Kelcee Sitzes, QBHP-D | 1174292627 | Case Manager/Care Coordinator | Russellville, AR | 2021 |
| Kristen Sitzes | 1104936871 | Physical Therapist | Malden, MO | 2006 |
| Lester Sitzes, D.D.S. | 1861588501 | General Practice Dentistry | Hope, AR | 2006 |
| Marilyn Sitzes | 1922403609 | Pharmacist | Hope, AR | 2014 |
| Patricia Sitzes, SLP | 1568710085 | Speech-Language Pathologist | Del Rio, TX | 2012 |
| Sean Sitzes, LCSW | 1952609109 | Clinical Social Worker | Chicago, IL | 2011 |
| Shawntay Sitzes | 1700316015 | Case Manager/Care Coordinator | Festus, MO | 2017 |
| Stephen Sitzes, MMT | 1861342545 | Massage Therapist | Russellville, AR | 2026 |
| Brett Sitzlar, MD | 1962907865 | Emergency Medicine Physician | Akron, OH | 2018 |
| Elizabeth Sitzlar, MD | 1861998684 | Pediatric Emergency Medicine (Pediatrics) Physician | Akron, OH | 2018 |
| Mary Sitzlar, R.PH. | 1346352465 | Pharmacist | Lexington, KY | 2006 |
| Amy Sitzler | 1003412610 | Pharmacist | Newtown, PA | 2020 |
| Betty Sitzler | 1881494391 | Behavior Technician | Eufaula, AL | 2025 |
| Frederick Sitzler, LPC | 1912192741 | Mental Health Counselor | Vienna, VA | 2007 |
| Micaela Sitzler | 1396670014 | Behavior Technician | Gilbert, AZ | 2026 |
| Morgen Sitzler, PHARMD | 1841996022 | Pharmacist | Wilmington, DE | 2023 |
| Robert Sitzler, D.C. | 1508805375 | Chiropractor | Philadelphia, PA | 2006 |
| Alison Sitzman | 1801332994 | Specialist | Long Beach, NY | 2017 |
| Ashley Sitzman, NP | 1437748001 | Family Nurse Practitioner | Greensboro, NC | 2021 |
| Bretley Sitzman, M.D. | 1295845311 | Pain Medicine (Anesthesiology) Physician | Hattiesburg, MS | 2006 |
| Caitlyn Sitzman, LSW | 1609614288 | Social Worker | Xenia, OH | 2024 |
| Caroline Sitzman, PA-C | 1225170947 | Medical Physician Assistant | Carmel, IN | 2007 |
| Cathi Sitzman, PH.D. | 1295158376 | Psychologist | Washington, DC | 2014 |
| Craig Sitzman, M.D. | 1275854713 | Neonatal-Perinatal Medicine Physician | Lincoln, NE | 2010 |
| Emily Sitzman | 1366936288 | Case Manager/Care Coordinator | Canton, OH | 2018 |
| Everette Sitzman, MD | 1871572792 | Psychiatry Physician | Prairie Village, KS | 2006 |
| Haylee Sitzman | 1033941406 | Behavior Technician | Russell, KS | 2024 |
| Jack Sitzman | 1922725860 | Behavior Technician | Los Angeles, CA | 2022 |
| Jennifer Sitzman, NP | 1134462070 | Family Nurse Practitioner | Evansville, IN | 2013 |
| Jennifer Sitzman, PTA | 1194022731 | Physical Therapy Assistant | Green Bay, WI | 2011 |
| Mackenzie Sitzman, DMD | 1316679095 | Dentist | Little Rock, AR | 2022 |
| Mark Sitzman, DDS | 1124126693 | Dentist | Evansville, IN | 2006 |
| Michael Sitzman, PHARMD. | 1861377335 | Pharmacist | Golden Valley, MN | 2025 |
| Michelle Sitzman, PA | 1568469419 | Medical Physician Assistant | Lincoln, NE | 2005 |
| Nike Sitzman | 1700105897 | Physician Assistant | Miami, FL | 2010 |
| Rachel Sitzman | 1871028613 | Occupational Therapist | Wauwatosa, WI | 2017 |
| Samantha Sitzman | 1982450847 | School Psychologist | Nokesville, VA | 2024 |
| Scott Sitzman, PHARMD, RPH | 1447545009 | Pharmacist | Ames, IA | 2011 |
| Sheila Sitzman, BCBA | 1376823336 | Behavior Analyst | Hobe Sound, FL | 2011 |
| Steven Sitzman, M.D. | 1114034097 | Diagnostic Radiology Physician | Worcester, MA | 2006 |
| Stuart Sitzman, M.D. | 1508137704 | Obstetrics & Gynecology Physician | Palm Desert, CA | 2012 |
| Terri Sitzman, NP-C | 1447672589 | Family Nurse Practitioner | Johnston, IA | 2014 |
| Thomas Sitzman, MD | 1902842107 | Plastic Surgery Physician | Phoenix, AZ | 2006 |
| Adam Sitzmann, MD | 1902366560 | Neurology Physician | Fort Myers, FL | 2019 |
| Alli Sitzmann | 1184199085 | Physician Assistant | Saint Paul, MN | 2018 |
| Andrew Sitzmann, M.D. | 1356636203 | Family Medicine Physician | Reynoldsburg, OH | 2011 |
| Billie Sitzmann, ED.S | 1003781857 | School Psychologist | Wakefield, NE | 2025 |
| Brenda Sitzmann, MA, CCC-SLP | 1043609050 | Speech-Language Pathologist | Kansas City, MO | 2015 |
| Chad Sitzmann, DC | 1609914597 | Chiropractor | Georgetown, TX | 2007 |
| Christa Sitzmann, DPT | 1336016146 | Physical Therapist | Saint Paul, MN | 2025 |
| Daniel Sitzmann, D.C. | 1124119367 | Chiropractor | Concord, CA | 2006 |
| Daniel Sitzmann, DC | 1154781912 | Chiropractor | Lincolnton, NC | 2016 |
| Dennis Sitzmann, ATC | 1295875623 | Athletic Trainer | Madison, GA | 2007 |
| Dustin Sitzmann, MD | 1154761104 | Anesthesiology Physician | Omaha, NE | 2013 |
| Frank Sitzmann, DC | 1306805502 | Chiropractor | Greenville, SC | 2006 |
| James Sitzmann, MD | 1750487252 | Surgery Physician | Indianapolis, IN | 2006 |
| Jasilyn Sitzmann | 1922874445 | Behavior Technician | Riverview, FL | 2023 |
| Lauren Sitzmann, MS, RDN | 1770304883 | Registered Dietitian | Carson, CA | 2024 |
| Macey Sitzmann, DDS | 1477123420 | Dentist | Fairmont, MN | 2021 |
| Patrick Sitzmann | 1932275955 | Chiropractor | Mill Valley, CA | 2006 |
| Rachel Sitzmann, MSOT, OTR/L | 1871235606 | Pediatric Occupational Therapist | Chicago, IL | 2022 |
| Shalini Sitzmann, D.O. | 1851566376 | Internal Medicine Physician | Washington, DC | 2008 |
| Shannon Sitzmann, DNP, APRN, FNP-BC | 1023665429 | Family Medicine Physician | Columbia, MO | 2019 |
| Ashlee Sitzmann-Hedges, LCSW | 1891060786 | Clinical Social Worker | Grayson, GA | 2012 |
| Brooke Sitzmann-McLoughlin, PSY.D. | 1417001496 | Clinical Psychologist | Norcross, GA | 2007 |
| Sarah Sitzmann-Ruehle, DPT | 1790263390 | Physical Therapist | Dakota Dunes, SD | 2018 |
| Rachel Sitzmore | 1194351791 | Behavior Technician | Peoria, AZ | 2020 |
| Alan Siu, MD | 1306073457 | Neurological Surgery Physician | Ventura, CA | 2009 |
| Albert Siu, M.D. | 1063668895 | Nephrology Physician | Bergenfield, NJ | 2008 |
| Albert Siu, M.D. | 1710955364 | Anatomic Pathology & Clinical Pathology Physician | Modesto, CA | 2006 |
| Albert Siu, MD | 1770551764 | Geriatric Medicine (Internal Medicine) Physician | New York, NY | 2006 |
| Alex Siu | 1306305966 | Pharmacist | Martinez, CA | 2019 |
| Alfonso Siu, MD | 1619505492 | Critical Care Medicine (Internal Medicine) Physician | Everett, WA | 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).