Providers Charles Sisemore, D.O. to Barbara Siskind, M.D.
300 individual NPIs in the federal registry, part 20,332 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. 89 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Charles Sisemore, D.O. | 1831977677 | Internal Medicine Physician | Wichita, KS | 2023 |
| Daniel Sisemore, MD | 1891871034 | Ophthalmology Physician | Stockton, CA | 2006 |
| David Sisemore, D.O. | 1598739575 | Psychiatry Physician | Sacramento, CA | 2006 |
| Hollie Sisemore | 1376331918 | Behavior Technician | King George, VA | 2025 |
| Jerald Sisemore, PHARMD | 1114522265 | Pharmacist | Lago Vista, TX | 2020 |
| Julie Sisemore, LPN | 1598413445 | Licensed Practical Nurse | Springdale, AR | 2022 |
| Kristin Sisemore, APRN | 1215652649 | Gerontology Nurse Practitioner | Franklin, TN | 2022 |
| Lauren Sisemore, LPN | 1245788017 | Licensed Practical Nurse | Ringgold, GA | 2016 |
| Linda Sisemore, BS, CADC I | 1861538225 | Case Manager/Care Coordinator | Turner, OR | 2007 |
| Melanie Sisemore, MSW | 1740636935 | Counselor | Pottstown, PA | 2016 |
| Robert Sisemore, CDCA, CPRS | 1588513006 | Addiction (Substance Use Disorder) Counselor | Copley, OH | 2026 |
| Samantha Sisemore | 1962232462 | Behavior Technician | Las Vegas, NV | 2024 |
| Sheila Sisemore, L.P.C. | 1104915545 | Mental Health Counselor | Oklahoma City, OK | 2006 |
| Tabitha Sisemore, RN | 1730607060 | Diabetes Educator Registered Nurse | Tulsa, OK | 2017 |
| Timothy Sisemore, PH.D. | 1821074832 | Clinical Psychologist | Chattanooga, TN | 2005 |
| Amber Sisenstein, PA | 1720509169 | Physician Assistant | Mint Hill, NC | 2017 |
| Sandra Sisenwain | 1821114414 | Occupational Therapy Assistant | Wexford, PA | 2007 |
| Nicole Sisenwein, LMSW | 1205200862 | School Social Worker | Long Island City, NY | 2015 |
| Gizaw Sishah | 1699255562 | Home Health Aide | Washington, DC | 2018 |
| Radyslava Sishchiuk, NP | 1104214519 | Acute Care Nurse Practitioner | New York, NY | 2015 |
| Alka Sishodia, P.T. | 1770773095 | Physical Therapist | Hamilton, NJ | 2007 |
| Anil Sishta | 1063978112 | Dentist | Levittown, NY | 2019 |
| Haritha Sishtla | 1124412002 | Gynecology Physician | Atlanta, GA | 2015 |
| Alen Sisic, DO | 1669312948 | Student in an Organized Health Care Education/Training Program | Lakeland, FL | 2026 |
| Anna Sisic, NP | 1922017359 | Nurse Practitioner | Baltimore, MD | 2006 |
| Benjamin Sisic, RD, LD | 1578241618 | Registered Dietitian | Woodstock, GA | 2023 |
| Hasija Sisic, RN | 1619188059 | Registered Nurse | Hayward, CA | 2007 |
| Lea Sisic, PA | 1174358360 | Physician Assistant | Palm Harbor, FL | 2024 |
| Mirela Sisic | 1437623659 | Licensed Vocational Nurse | Hayward, CA | 2019 |
| Sabina Sisic, APRN | 1700370491 | Family Nurse Practitioner | Jeffersonville, IN | 2018 |
| Jerilyn Sisich | 1104772219 | Addiction (Substance Use Disorder) Counselor | Wenatchee, WA | 2026 |
| Darin Sisil | 1740876705 | Pharmacist | Sullivan, IN | 2020 |
| Nicole Sisil | 1942856505 | Pharmacist | Linton, IN | 2019 |
| Tamara Sisilli, LPN | 1851740369 | Licensed Practical Nurse | Tillson, NY | 2016 |
| Bianca Sisillo | 1932615101 | Behavior Technician | Parkville, MO | 2017 |
| Sabato Sisillo, M.D. | 1578660585 | Pulmonary Disease Physician | Shawnee, KS | 2006 |
| Aimee Sisinger, APRN-CNP | 1629676457 | Acute Care Nurse Practitioner | Columbus, OH | 2020 |
| Karla Sisinni | 1194178913 | Pharmacist | Erie, PA | 2016 |
| Salvatore Sisinni, DC | 1396870614 | Chiropractor | Brentwood, NY | 2007 |
| Christina Sisino, LPN | 1568871895 | Licensed Practical Nurse | Smithtown, NY | 2014 |
| Lauren Sisino Freeman | 1477104222 | Behavior Technician | Virginia Beach, VA | 2019 |
| Pablo Sisiruca | 1871349993 | Student in an Organized Health Care Education/Training Program | West Reading, PA | 2024 |
| Andrew Sisisky | 1407637838 | Nutritionist | Plantation, FL | 2023 |
| S. Sisisky, BCBA | 1154778348 | Behavior Analyst | Richmond, VA | 2016 |
| Aleah Sisitki, PA-C | 1982934022 | Physician Assistant | Spalding, MI | 2010 |
| Matthew Sisitki, MD | 1063429579 | Internal Medicine Physician | San Diego, CA | 2006 |
| William Sisitki, PA-C | 1831147016 | Physician Assistant | Lewisburg, PA | 2006 |
| Michael Sisitsky, MD | 1316046063 | Obstetrics & Gynecology Physician | Providence, RI | 2006 |
| Michaela Sisitsky, MS | 1487531067 | Clinical Child & Adolescent Psychologist | Philadelphia, PA | 2025 |
| Akilah Sisk | 1861332942 | Behavior Technician | Katy, TX | 2026 |
| Allison Sisk, RD | 1518729441 | Registered Dietitian | Newnan, GA | 2024 |
| Allyson Sisk, LPC CANDIDATE | 1619641719 | Mental Health Counselor | Tulsa, OK | 2021 |
| Amber Sisk, LDO | 1093406993 | Optician | Jasper, GA | 2023 |
| Amy Sisk | 1477964393 | Critical Care Medicine Nurse Practitioner | Summit, NJ | 2014 |
| Andre Sisk | 1497457733 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2023 |
| Andrew Sisk, M.D., F.A.C.S. | 1487739181 | Surgery Physician | Columbia, TN | 2006 |
| Anne Sisk, M.S. | 1982013348 | Speech-Language Pathologist | Monroe, LA | 2014 |
| Anthony Sisk, DO | 1619294923 | Anatomic Pathology Physician | Los Angeles, CA | 2010 |
| April Sisk, COTA | 1023302791 | Occupational Therapy Assistant | Solana Beach, CA | 2011 |
| Audrea Sisk, CRNA | 1861900128 | Certified Registered Nurse Anesthetist | Terre Haute, IN | 2018 |
| Bernadette Sisk, MSN, APRN, PMHNP-BC | 1487014825 | Psychiatric/Mental Health Nurse Practitioner | Canton, OH | 2016 |
| Bobby Sisk, PRSS | 1124884580 | Peer Specialist | Charleston, WV | 2024 |
| Bonnie Sisk, HAS | 1427425719 | Hearing Instrument Specialist | Hernando, MS | 2015 |
| Brady Sisk | 1982260600 | Case Manager/Care Coordinator | San Diego, CA | 2019 |
| Breanna Sisk, LPC | 1396134474 | Professional Counselor | Paragould, AR | 2015 |
| Brian Sisk, LMSW | 1740776772 | Social Worker | Kansas City, MO | 2018 |
| Brittny Sisk | 1447645460 | Licensed Vocational Nurse | Ceres, CA | 2015 |
| Brooke Sisk, PA-C | 1649891995 | Physician Assistant | Belleville, IL | 2020 |
| Bryan Sisk, MD | 1073953667 | Pediatric Hematology & Oncology Physician | Saint Louis, MO | 2013 |
| Caitlin Sisk, CNP | 1326706540 | Psychiatric/Mental Health Nurse Practitioner | Concord, MA | 2021 |
| Candice Sisk, CRNA | 1518306273 | Certified Registered Nurse Anesthetist | Morehead, KY | 2013 |
| Careen Sisk, PMHNP-BC | 1518821222 | Psychiatric/Mental Health Nurse Practitioner | Mesa, AZ | 2025 |
| Carol Sisk, FNP | 1548547680 | Family Nurse Practitioner | Bozeman, MT | 2011 |
| Carrie Sisk, LMT | 1073238713 | Massage Therapist | Parkesburg, PA | 2022 |
| Carrie Sisk, FNP | 1669756672 | Family Nurse Practitioner | Dahlonega, GA | 2011 |
| Celina Sisk | 1184040768 | Doula | Cypress, TX | 2014 |
| Chad Sisk, D.O. | 1922197045 | Gastroenterology Physician | Guntersville, AL | 2006 |
| Charles Sisk, MD | 1134821002 | Student in an Organized Health Care Education/Training Program | New Orleans, LA | 2023 |
| Cheree Sisk, DIETICIAN | 1326379363 | Registered Dietitian | Waco, TX | 2010 |
| Christine Sisk, CRNA | 1568739779 | Certified Registered Nurse Anesthetist | Charlotte, NC | 2011 |
| Christopher Sisk, LCSW-C | 1245981638 | Clinical Social Worker | Baltimore, MD | 2022 |
| Chrystal Sisk, LPC-A | 1235922279 | Professional Counselor | Willow Park, TX | 2025 |
| Clark Sisk, M.D. | 1154436830 | Dermatology Physician | Portland, OR | 2006 |
| Colleen Sisk, BCBA | 1245957240 | Behavior Analyst | Hayden, ID | 2022 |
| Cynthia Sisk, M.A. | 1609140987 | Mental Health Counselor | Seattle, WA | 2012 |
| Daena Sisk | 1205484656 | Mental Health Counselor | Michigan City, IN | 2019 |
| Daina Sisk, M. ED | 1386197101 | Audiologist | Fishersville, VA | 2016 |
| Dakota Sisk | 1538838529 | Pharmacist | Elkins, WV | 2021 |
| Dana Sisk, MD | 1285661157 | Family Medicine Physician | Bonham, TX | 2006 |
| Daniel Sisk, MD | 1629464433 | Physical Medicine & Rehabilitation Physician | Leawood, KS | 2015 |
| David Sisk, DPT | 1508312125 | Physical Therapist | Arlington, VA | 2016 |
| David Sisk | 1528858305 | Behavior Technician | Basehor, KS | 2025 |
| David Sisk, LCSW | 1780739441 | Clinical Social Worker | Louisville, KY | 2007 |
| David Sisk, PHD, LCSW | 1790096261 | Clinical Social Worker | Winnetka, IL | 2010 |
| Deidra Sisk, MS, RDN, LDN | 1477080141 | Registered Dietitian | Cape Carteret, NC | 2017 |
| Derek Sisk, APRN | 1003428707 | Nurse Practitioner | Sarasota, FL | 2020 |
| Devon Sisk | 1659200830 | Family Medicine Physician | Sterling Heights, MI | 2026 |
| Donna Sisk | 1306233838 | Nurse Practitioner | Salem, IN | 2015 |
| Doris Sisk, MSW | 1326110701 | Social Worker | Tucson, AZ | 2006 |
| Doris Sisk, LMT | 1437647518 | Massage Therapist | Shawnee, KS | 2018 |
| Doris Sisk, LICSW | 1649753344 | Clinical Social Worker | Fort Rucker, AL | 2018 |
| E. Sisk, M.S., CCC-SLP | 1598849366 | Speech-Language Pathologist | Mobile, AL | 2006 |
| Edgar Sisk | 1437089562 | Behavior Technician | Littleton, CO | 2026 |
| Edward Sisk, MS , RYT200 | 1134564545 | Health Educator | Hudson, NY | 2013 |
| Eileen Sisk, CT | 1366678047 | Addiction (Substance Use Disorder) Counselor | Sitka, AK | 2009 |
| Elizabeth Sisk | 1275104184 | Home Health Aide | San Antonio, TX | 2021 |
| Elizabeth Sisk | 1831704030 | Behavior Technician | Colorado Springs, CO | 2020 |
| Elizabeth Sisk, MD | 1922063551 | Pediatric Otolaryngology Physician | Milwaukee, WI | 2006 |
| Elizabeth Sisk, MSN, FNP-BC | 1932025830 | Family Nurse Practitioner | Cedar Bluff, VA | 2026 |
| Emily Sisk, MS, RD, LDN, IBCLC | 1033914262 | Lactation Consultant (Non-RN) | Granite City, IL | 2025 |
| Emma Sisk, MD/MPH | 1073195731 | Obstetrics & Gynecology Physician | Kenner, LA | 2021 |
| Erika Sisk | 1366846859 | Family Nurse Practitioner | White Plains, NY | 2014 |
| Erika Sisk | 1861221632 | Student in an Organized Health Care Education/Training Program | Everett, WA | 2024 |
| Erin Sisk | 1558085050 | Physical Therapist | Searcy, AR | 2022 |
| Erin Sisk, OTR/L | 1619483997 | Occupational Therapist | Linden, NJ | 2017 |
| Eva Sisk, PHARMD | 1063750693 | Pharmacist | Irondale, AL | 2013 |
| Francesca Sisk, CRNP | 1063224665 | Women's Health Nurse Practitioner | Philadelphia, PA | 2025 |
| Gayla Sisk, LCSW | 1396048609 | Clinical Social Worker | Park Hills, MO | 2010 |
| Gemma Sisk | 1689559445 | Speech-Language Assistant | Pikesville, MD | 2025 |
| Geoffroy Sisk, M.D. | 1508008657 | Plastic Surgery Physician | Columbus, OH | 2009 |
| Gina Sisk | 1609664622 | Student in an Organized Health Care Education/Training Program | South Jordan, UT | 2025 |
| Glenn Sisk, D.C. | 1972611770 | Chiropractor | Belleville, MI | 2006 |
| Grant Sisk, DMD | 1285554006 | Dentist | Hyndman, PA | 2026 |
| Gregory Sisk, PH.D. | 1558650473 | Clinical Psychologist | Kansas City, MO | 2011 |
| Hannah Sisk, LCSW | 1639926199 | Clinical Social Worker | Charlotte, NC | 2024 |
| Heather Sisk, ANAPLASTOLOGIST | 1891168431 | Anaplastologist | Boca Raton, FL | 2015 |
| Hope Sisk | 1710255963 | Nurse's Aide | Columbia, TN | 2011 |
| Jackqulyn Sisk | 1952663791 | Rehabilitation Practitioner | North Las Vegas, NV | 2012 |
| Jaclyn Sisk | 1326664764 | Licensed Practical Nurse | Marion, IL | 2020 |
| Jacqueline Sisk, OTR | 1831312693 | Occupational Therapist | Dallas, TX | 2007 |
| Jacquelyn Sisk, OTR/L | 1366322216 | Physical Rehabilitation Occupational Therapist | Woodbridge, VA | 2025 |
| James Sisk, MD | 1316088404 | Family Medicine Physician | Seaside, OR | 2007 |
| James Sisk, RPH | 1679873285 | Pharmacist | Littleton, CO | 2010 |
| James Sisk, D.O. | 1790726222 | Hospitalist Physician | Joplin, MO | 2006 |
| James Sisk | 1881429819 | Mental Health Counselor | Wickenburg, AZ | 2024 |
| Jamie Sisk, MD | 1457489429 | Otolaryngology Physician | Laurel, MS | 2007 |
| Jana Sisk, LCSW | 1053551341 | Clinical Social Worker | Tyler, TX | 2009 |
| Jayleen Sisk | 1144783556 | Behavior Technician | Portland, OR | 2019 |
| Jerald Sisk, M.D. | 1528040813 | Anesthesiology Physician | Brighton, CO | 2005 |
| Jeska Sisk, OTR/L | 1619160629 | Occupational Therapist | Jackson, MS | 2007 |
| Jesse Sisk | 1538759303 | Behavior Technician | Fairborn, OH | 2021 |
| Jill Sisk | 1235894114 | Registered Nurse | Rome, NY | 2021 |
| John Sisk, D.D.S. | 1255486155 | General Practice Dentistry | New Albany, IN | 2007 |
| John Sisk, COTA | 1912978925 | Occupational Therapy Assistant | Phoenix, AZ | 2006 |
| Jonathan Sisk, D.C. | 1952632846 | Chiropractor | Blacksburg, SC | 2010 |
| Jordan Sisk, PHARMD | 1376236588 | Pharmacist | Fort Payne, AL | 2023 |
| Jori Sisk, CHES, NBC-HWC | 1245125814 | Health & Wellness Coach | Springfield, IL | 2025 |
| Joseph Sisk, MA | 1376897009 | Professional Counselor | Middletown, CT | 2012 |
| Joseph Sisk, M.D. | 1659670958 | Anesthesiology Physician | Chapel Hill, NC | 2011 |
| Josh Sisk | 1912773029 | Registered Dietitian | Louisville, CO | 2023 |
| Julie Sisk, RPH | 1629631387 | Pharmacist | Lakewood, CO | 2019 |
| Justin Sisk, NP-C | 1598285819 | Family Nurse Practitioner | Tuscaloosa, AL | 2017 |
| Kaitlin Sisk | 1275185597 | Case Manager/Care Coordinator | Dublin, OH | 2019 |
| Kaitlin Sisk, DVM | 1336746643 | Specialist | Boulder, CO | 2020 |
| Kaitlyn Sisk | 1245843697 | Behavior Technician | Lacey, WA | 2020 |
| Kaley Sisk | 1710621891 | Personal Care Attendant | Spencer, WV | 2022 |
| Karen Sisk, FNP-BC | 1063993228 | Family Nurse Practitioner | Culpeper, VA | 2018 |
| Katarina Sisk, PHARMD | 1942873583 | Pharmacist | Charleston, SC | 2021 |
| Katherine Sisk, MSN, APRN | 1174223366 | Women's Health Nurse Practitioner | Wichita, KS | 2023 |
| Kathleen Sisk, PMH-NP | 1932457694 | Psychiatric/Mental Health Nurse Practitioner | Hillsborough, NC | 2012 |
| Kathryne Sisk, LMT | 1700433687 | Massage Therapist | Louisville, KY | 2019 |
| Kellie Sisk | 1447059639 | Behavior Technician | Burnsville, MN | 2025 |
| Kelsi Sisk, CRNP | 1407543135 | Psychiatric/Mental Health Nurse Practitioner | Birmingham, AL | 2023 |
| Kendall Sisk | 1619757275 | Family Nurse Practitioner | Greenville, SC | 2023 |
| Kevin Sisk, D.O. | 1629330535 | Family Medicine Physician | Blair, NE | 2012 |
| Kimberly Sisk | 1841412079 | Developmental Therapist | Chicago Ridge, IL | 2007 |
| Kira Sisk, MA NCC LPC | 1306738752 | Professional Counselor | Brownsville, PA | 2025 |
| Kitty Sisk, PA-C | 1295885762 | Physician Assistant | Albany, GA | 2007 |
| Kristi Sisk | 1699279265 | Pharmacist | Saint Louis, MO | 2018 |
| Kristin Sisk | 1164254538 | Student in an Organized Health Care Education/Training Program | Chattanooga, TN | 2024 |
| Kristine Sisk, COTA/L | 1942409032 | Occupational Therapy Assistant | Owasso, OK | 2007 |
| Laken Sisk | 1790420016 | Personal Care Attendant | Princeton, WV | 2022 |
| Lauren Sisk | 1831892611 | Case Manager/Care Coordinator | Bismarck, ND | 2023 |
| Leonard Sisk, MD | 1851387781 | Diagnostic Radiology Physician | Anchorage, AK | 2005 |
| Lisa Sisk, CNM | 1255532081 | Advanced Practice Midwife | Kings Mountain, NC | 2007 |
| Lori Sisk | 1912310988 | Occupational Therapy Assistant | Glen Burnie, MD | 2014 |
| Lynn Sisk, MSN, FNP | 1922058486 | Family Nurse Practitioner | Fort Worth, TX | 2006 |
| Madison Sisk | 1639934920 | Attendant Care Provider | Lynnville, TN | 2024 |
| Margaret Sisk, MSW LCSW C | 1467497149 | Clinical Social Worker | Millersville, MD | 2006 |
| Margaret Sisk | 1508747502 | Addiction (Substance Use Disorder) Counselor | Savannah, GA | 2025 |
| Marianna Sisk, D.O. | 1306107636 | Family Medicine Physician | Oviedo, FL | 2012 |
| Marisa Sisk, PSY.D. | 1538453576 | Psychologist | Beverly Hills, CA | 2011 |
| Martha Sisk | 1528664018 | Personal Care Attendant | Belington, WV | 2020 |
| Mary Sisk, PT | 1205958873 | Physical Therapist | Downey, CA | 2007 |
| Mathieu Sisk, D.O | 1497945620 | Chiropractor | Warsaw, VA | 2007 |
| Matthew Sisk, M.D. | 1710133699 | Emergency Medicine Physician | Everett, WA | 2008 |
| Megan Sisk, D.O. | 1306132279 | Pulmonary Disease Physician | Great Falls, MT | 2011 |
| Megan Sisk | 1932777562 | Mental Health Counselor | Fresno, CA | 2021 |
| Melissa Sisk, CNP | 1811608227 | Family Nurse Practitioner | Albuquerque, NM | 2022 |
| Metar Sisk | 1750096558 | Personal Care Attendant | Las Vegas, NV | 2023 |
| Michael Sisk, M.D. | 1306898713 | Neurology with Special Qualifications in Child Neurology Physician | Roanoke, VA | 2006 |
| Michael Sisk | 1538273487 | General Practice Dentistry | Harrisburg, PA | 2006 |
| Michael Sisk, MD | 1700802535 | Orthopaedic Surgery Physician | Lander, WY | 2006 |
| Michael Sisk, D.C. | 1760448427 | Chiropractor | Monaca, PA | 2006 |
| Michelle Sisk, R.D. | 1831352186 | Registered Dietitian | Manchester, CT | 2008 |
| Morgan Sisk | 1063263937 | Student in an Organized Health Care Education/Training Program | Baltimore, MD | 2024 |
| Morgan Sisk, LMBT13766 | 1538996525 | Massage Therapist | Hampstead, NC | 2024 |
| Nasrin Sisk, M.D. | 1336268614 | Adult Medicine Physician | Naples, FL | 2007 |
| Nicole Sisk | 1326864026 | Behavior Technician | Saginaw, MI | 2024 |
| Nicole Sisk | 1861965345 | Counselor | Taylorsville, UT | 2019 |
| Pamela Sisk, NP | 1659755585 | Gerontology Nurse Practitioner | Greenville, SC | 2015 |
| Pamela Sisk, APRN, BC | 1821061250 | Child & Adolescent Psychiatric/Mental Health Registered Nurse | Blue Springs, MO | 2006 |
| Patrick Sisk | 1659029544 | Behavior Technician | Altamonte Springs, FL | 2022 |
| Rachael Sisk, CLC | 1629710181 | Lactation Consultant (Non-RN) | Lexington, KY | 2022 |
| Rachel Sisk, M.S., CCC-SLP | 1194240259 | Speech-Language Pathologist | Lawrenceburg, TN | 2017 |
| Raymond Sisk | 1699067645 | Acute Care Nurse Practitioner | Sikeston, MO | 2011 |
| Rebecca Sisk | 1104012806 | Speech-Language Pathologist | Durham, NC | 2007 |
| Regina Sisk, APRN | 1417467960 | Family Nurse Practitioner | Madisonville, KY | 2017 |
| Ria Sisk, CRM | 1184127763 | Peer Specialist | Portland, OR | 2018 |
| Rianna Sisk | 1801207840 | Community Health Worker | Worland, WY | 2014 |
| Robert Sisk, MD | 1063614089 | Ophthalmology Physician | Cincinnati, OH | 2007 |
| Robert Sisk, RPH | 1194818617 | Pharmacist | Toms River, NJ | 2006 |
| Roger Sisk, M.D. | 1700834504 | Pediatrics Physician | Marietta, GA | 2006 |
| Rorrie Sisk, CMT | 1962906792 | Massage Therapist | Falls Church, VA | 2018 |
| Ryan Sisk, PHARM. D. | 1316545015 | Pharmacist | Bloomington, MN | 2020 |
| Sally Sisk, OTR/L | 1780971374 | Gerontology Occupational Therapist | Aberdeen, SD | 2011 |
| Samantha Sisk | 1124733225 | Rehabilitation Practitioner | Culver City, CA | 2023 |
| Sandy Sisk | 1710712831 | Behavior Technician | Chandler, AZ | 2024 |
| Sarah Sisk, PHARMD | 1114281896 | Pharmacist | Midland, TX | 2012 |
| Sarah Sisk | 1114512571 | Physical Therapy Assistant | Mishawaka, IN | 2021 |
| Sarah Sisk, M.S CCC/SLP | 1760963979 | Speech-Language Pathologist | Corsicana, TX | 2018 |
| Savannah Sisk, OTR/L | 1093239485 | Occupational Therapist | Saint Louis, MO | 2017 |
| Savannah Sisk | 1457937476 | Social Worker | Bartlett, TN | 2021 |
| Shadia Sisk, MA | 1700929429 | Mental Health Counselor | Ashland City, TN | 2007 |
| Shasta Sisk | 1790382521 | Personal Care Attendant | Fort Gay, WV | 2020 |
| Shawne Sisk, M.ED., LMFT, NCC | 1770961286 | Marriage & Family Therapist | Birmingham, AL | 2015 |
| Sheila Sisk, APRN | 1831399955 | Pediatric Nurse Practitioner | Danville, KY | 2007 |
| Sierra Onnah Sisk, CMT | 1740743806 | Massage Therapist | Oakland, CA | 2019 |
| Skylar Sisk | 1548983950 | Behavior Technician | Farmington Hills, MI | 2022 |
| Stanley Sisk, D.D.S. | 1710997903 | General Practice Dentistry | Alcoa, TN | 2006 |
| Stephanie Sisk, APRN | 1770900433 | Nurse Practitioner | Topeka, KS | 2014 |
| Steven Sisk, RBT, B.A. | 1770145443 | Case Manager/Care Coordinator | Dublin, OH | 2019 |
| Stuart Sisk, HHA | 1912601014 | Home Health Aide | London, OH | 2023 |
| Susan Sisk | 1023107406 | Speech-Language Pathologist | Lynchburg, VA | 2006 |
| Susan Sisk, FNP-C | 1740872134 | Family Nurse Practitioner | Richmond, VA | 2021 |
| Suzanne Sisk, LMSW | 1780413237 | Social Worker | Huntsville, AL | 2024 |
| Tarena Sisk, APRN, CNM | 1922378025 | Advanced Practice Midwife | Fort Smith, AR | 2012 |
| Taylor Sisk | 1861352312 | Behavior Technician | Weatherford, TX | 2025 |
| Teresa Sisk, M.S. CCC-SLP | 1043574437 | Speech-Language Pathologist | Knoxville, TN | 2012 |
| Thomas Sisk, FNP-BC | 1538783139 | Family Nurse Practitioner | San Jose, CA | 2020 |
| Thomas Sisk, M.D. | 1710985932 | Family Medicine Physician | Finleyville, PA | 2005 |
| Thomas Sisk, LPN | 1821345497 | Licensed Practical Nurse | Anchorage, AK | 2012 |
| Timothy Sisk, RPH | 1578780755 | Pharmacist | Greer, SC | 2007 |
| Tracy Sisk, LMHCA | 1063924603 | Mental Health Counselor | Everett, WA | 2017 |
| Tracy Sisk, D.O. | 1316258908 | Anesthesiology Physician | Brighton, CO | 2010 |
| Tyler Sisk | 1073296034 | Behavior Technician | Pensacola, FL | 2023 |
| Wendy Sisk, NP | 1245468107 | Neonatal Nurse Practitioner | Ann Arbor, MI | 2009 |
| Wendy Sisk, LMCH | 1306052311 | Mental Health Counselor | Port Angeles, WA | 2007 |
| William Sisk, LVN | 1023938172 | Licensed Vocational Nurse | Fresno, CA | 2026 |
| Yvette Sisk, NP | 1427008820 | Family Nurse Practitioner | Winston Salem, NC | 2006 |
| Dusti Sisk-Fandrich, PSY.D. | 1841597507 | Psychologist | Fredericksburg, VA | 2011 |
| Susan Sisk-Price | 1548632060 | Professional Counselor | Elkton, MD | 2015 |
| Dauphine Sisk-Wambles, OTDR/L | 1043264591 | Pediatric Occupational Therapist | Southern Pines, NC | 2006 |
| Amanda Siska | 1336478403 | Speech-Language Pathologist | Schenectady, NY | 2009 |
| Andrea Siska | 1013683473 | Behavior Technician | Farmington Hills, MI | 2021 |
| Cesar Siska, M.D. | 1821483322 | General Practice Physician | El Paso, TX | 2015 |
| Elizabeth Siska, OTR/L | 1548766686 | Occupational Therapist | Seattle, WA | 2018 |
| Erika Siska, MD | 1750583605 | Psychiatry Physician | Cedar Rapids, IA | 2007 |
| James Siska, DPT | 1952046120 | Physical Therapist | Roanoke, VA | 2022 |
| Jasmine Siska, PA-C | 1447665377 | Medical Physician Assistant | Brandon, FL | 2014 |
| Joseph Siska, DPT | 1417833690 | Physical Therapist | Glens Falls, NY | 2025 |
| Karen Siska, RN | 1851519649 | Administrator Registered Nurse | Glen Burnie, MD | 2007 |
| Kristen Siska, BCBA | 1508496639 | Behavior Analyst | Westfield, MA | 2020 |
| Lindsey Siska, DPT | 1053064048 | Physical Therapist | Raleigh, NC | 2022 |
| Mallory Siska, OTD, OTR/L | 1285220848 | Occupational Therapist | Orland Park, IL | 2020 |
| Margaret Siska, MD | 1013195122 | Pediatric Endocrinology Physician | Bozeman, MT | 2008 |
| Matthew Siska, PA-C | 1821531237 | Physician Assistant | Baltimore, MD | 2016 |
| Nancy Siska, M.A., M.S., CCC-SLP | 1538471123 | Speech-Language Pathologist | Waltham, MA | 2010 |
| Peter Siska, MD | 1629271838 | Orthopaedic Surgery Physician | Pittsburgh, PA | 2007 |
| Richard Siska, NMAA, MIS | 1851839716 | Nuclear Medicine Technology Radiologic Technologist | Rolla, MO | 2017 |
| Robert Siska, M.D. | 1396278552 | Plastic and Reconstructive Surgery Physician | Wooster, OH | 2017 |
| Robin Siska, LCSW | 1407086481 | Clinical Social Worker | Chapel Hill, NC | 2009 |
| Sanne Siska | 1578037917 | Mental Health Counselor | Denver, CO | 2019 |
| Stephen Siska | 1083207724 | Pharmacist | Bradenton, FL | 2021 |
| Colleen Siskar, LCAT, ATR-BC | 1972484467 | Art Therapist | Clarence, NY | 2025 |
| Kyle Siskar, D.C. | 1972175826 | Chiropractor | Mercer Island, WA | 2021 |
| Lauren Siskar, FNP-BC | 1396343612 | Nurse Practitioner | Williamsville, NY | 2020 |
| Patricia Siskar, SLP | 1750537676 | Speech-Language Pathologist | Tonawanda, NY | 2008 |
| Karen Siskavich | 1346557832 | Speech-Language Pathologist | Brasher Falls, NY | 2010 |
| Kimberly Siskavich, PHARMD | 1497188064 | Pharmacist | Plattsburgh, NY | 2013 |
| Mackenzie Siskavich | 1164251559 | Licensed Practical Nurse | Morrisonville, NY | 2024 |
| Monalee Siskavich, SPEECH PATHOLOGIST | 1043582265 | Speech-Language Pathologist | Chateaugay, NY | 2012 |
| Robin Siske, RPH | 1568859833 | Pharmacist | Asheville, NC | 2015 |
| Nathan Siskel | 1629992441 | Community Health Worker | Needham, MA | 2026 |
| Lauren Sisken | 1407573553 | Behavior Technician | Alexandria, VA | 2022 |
| Sabrina Sisken, BCBA | 1639641632 | Behavior Analyst | Sayreville, NJ | 2019 |
| Abbey Siskidis, PSS | 1518811272 | Peer Specialist | Santa Cruz, CA | 2026 |
| Allison Siskin, M.A., CCC-SLP | 1902163967 | Speech-Language Pathologist | Merrick, NY | 2012 |
| Drew Siskin | 1598691768 | Student in an Organized Health Care Education/Training Program | Atlanta, GA | 2026 |
| Gary Siskin | 1255415063 | Vascular & Interventional Radiology Physician | Albany, NY | 2006 |
| Joshua Siskin | 1578696894 | Rehabilitation Practitioner | Van Nuys, CA | 2007 |
| Leah Siskin, PH.D. | 1700090149 | Adult Development & Aging Psychologist | Glen Oaks, NY | 2007 |
| Leonard Siskin, D.C. | 1538132766 | Chiropractor | Green Brook, NJ | 2006 |
| Matthew Siskin | 1447889332 | Student in an Organized Health Care Education/Training Program | New York, NY | 2020 |
| Robert Siskin | 1215338579 | Geriatric Pharmacist | La Quinta, CA | 2014 |
| Abigail Siskind, SLPA | 1003237074 | Speech-Language Assistant | Scottsdale, AZ | 2013 |
| Abraham Siskind | 1295672772 | Mental Health Counselor | Albany, NY | 2026 |
| Alan Siskind, PH.D., LCSW | 1043302045 | Clinical Social Worker | Mount Kisco, NY | 2006 |
| Andrew Siskind, M.D. | 1619917663 | Internal Medicine Physician | Irvine, CA | 2006 |
| Barbara Siskind, M.D. | 1306820907 | Pediatrics Physician | Aberdeen Proving Ground, MD | 2005 |
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).