Providers Amanda Sieferman, ED.M. to Adam Siegel, MD
300 individual NPIs in the federal registry, part 20,169 of 24,427 of the A to Z by surname. Each row is the registry's record: the name and credential, the NPI, the primary specialty, the practice city and the year the NPI was issued. 108 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Amanda Sieferman, ED.M. | 1619425089 | Mental Health Counselor | Boston, MA | 2016 |
| Audrey Sieferman | 1235932146 | Developmental Therapist | Kokomo, IN | 2025 |
| Andrew Siefers, LPC | 1811287840 | Professional Counselor | McKinney, TX | 2011 |
| Julie Siefers, PA-C | 1013947779 | Family Medicine Physician | Plainville, KS | 2006 |
| Kyle Siefers, DO | 1720617814 | Psychiatry Physician | Rapid City, SD | 2020 |
| Alicia Siefers Roberts, CCC-SLP | 1982964615 | Speech-Language Pathologist | Sierra Madre, CA | 2012 |
| Abigail Siefert, MA CF-SLP | 1255169595 | Speech-Language Pathologist | Howell, MI | 2024 |
| Adrienne Siefert, MSPT | 1699040204 | Physical Therapist | Denver, CO | 2012 |
| Alexandria Siefert, LICSW | 1639994189 | Social Worker | Bremerton, WA | 2024 |
| Anissa Siefert, M.O.T., OTR/L | 1902092588 | Occupational Therapist | Mansfield, OH | 2007 |
| Ann Siefert, CRNA | 1194781708 | Certified Registered Nurse Anesthetist | Columbus, OH | 2006 |
| Ann Siefert, M.D. | 1982714119 | Dermatology Physician | Coronado, CA | 2006 |
| Brittany Siefert, MOTR/L | 1659811149 | Hand Occupational Therapist | Gillette, WY | 2017 |
| Caleb Siefert, PHD | 1598837379 | Psychologist | Boston, MA | 2006 |
| Deana Siefert, OTR/L | 1083228928 | Occupational Therapist | West Babylon, NY | 2020 |
| Deborah Siefert, NURSE PRACTITIONER | 1003850272 | Registered Nurse | Indianapolis, IN | 2006 |
| Deborah Siefert, LCSW, CHT | 1598876484 | Clinical Social Worker | Danville, IL | 2006 |
| Edwin Siefert | 1215578794 | Behavior Technician | San Diego, CA | 2019 |
| Emily Siefert, PT, DPT | 1902786940 | Physical Therapist | Blue Point, NY | 2025 |
| Erin Siefert, FNP-C | 1053883140 | Family Nurse Practitioner | Quincy, IL | 2018 |
| Gavyn Siefert | 1831928431 | Behavior Technician | Bakersfield, CA | 2024 |
| James Siefert, ARNP | 1134507460 | Family Nurse Practitioner | Miami, FL | 2015 |
| James Siefert | 1467661389 | Case Manager/Care Coordinator | Portland, OR | 2007 |
| Jenna Siefert | 1790491587 | Social Worker | Newton Falls, OH | 2023 |
| Jennifer Siefert | 1104704352 | Behavior Technician | Auburn, MI | 2025 |
| Jennifer Siefert, RPH | 1346228418 | Pharmacist | Peoria Heights, IL | 2006 |
| Jessica Siefert, BCABA | 1043555634 | Behavior Analyst | San Diego, CA | 2012 |
| Jill Siefert, RN | 1942924972 | Registered Nurse | Michigan Center, MI | 2022 |
| Joanna Siefert | 1831347269 | Mental Health Counselor | Vallejo, CA | 2008 |
| John Siefert, M.D. | 1124014162 | Emergency Medicine Physician | San Diego, CA | 2005 |
| Julie Siefert, RN | 1760600084 | School Registered Nurse | Edgewater, MD | 2007 |
| Kayla Siefert, LMFT | 1801338876 | Marriage & Family Therapist | Morgantown, WV | 2016 |
| Laura Siefert | 1477921823 | Certified Registered Nurse Anesthetist | Greenville, SC | 2015 |
| Matthew Siefert | 1437099231 | Behavior Technician | San Diego, CA | 2026 |
| Matthew Siefert | 1467328377 | Behavior Technician | Richmond, IN | 2025 |
| Pamela Siefert, RPH | 1598818668 | Pharmacist | Dayton, OH | 2007 |
| Paula Siefert, CDC-A | 1922707041 | Addiction (Substance Use Disorder) Counselor | Perrysville, OH | 2023 |
| Richard Siefert | 1851785125 | Hospice Registered Nurse | Lower Burrell, PA | 2015 |
| Sara Siefert | 1053541961 | Social Worker | Fort Wayne, IN | 2009 |
| Sarah Siefert, PHARMD | 1376936096 | Pharmacist | Daphne, AL | 2015 |
| Sharon Siefert, M.D | 1598769242 | Family Medicine Physician | Sparta, MI | 2005 |
| Shelby Siefert | 1043989973 | Behavior Technician | Putnam, CT | 2021 |
| Stacy Siefert, FNP | 1700519485 | Family Nurse Practitioner | Brookville, IN | 2022 |
| Stephen Siefert, LICSW | 1497863013 | Clinical Social Worker | Seattle, WA | 2006 |
| Tod Siefert, D.D.S. | 1235270349 | General Practice Dentistry | Columbus, OH | 2007 |
| Victoria Siefert, OTR/L | 1629998927 | Occupational Therapist | Warren, NJ | 2026 |
| W. L. Siefert, M.D. | 1437188521 | Pain Medicine (Anesthesiology) Physician | Louisville, KY | 2006 |
| Wade Siefert | 1619625399 | Pharmacist | Peoria, IL | 2022 |
| Zoe Siefert, CT, CDCA-PRE | 1063075851 | Addiction (Substance Use Disorder) Counselor | Austintown, OH | 2019 |
| Andrew Sieff, A.P.N., B.C. | 1568414191 | Adult Psychiatric/Mental Health Clinical Nurse Specialist | Fayetteville, AR | 2006 |
| Benjamin Sieff, MD, PHD | 1902697519 | Psychiatry Physician | Austin, TX | 2025 |
| Colin Sieff, MB, BCH | 1942382635 | Pediatric Hematology & Oncology Physician | Boston, MA | 2006 |
| David Sieff | 1477844124 | Diagnostic Radiology Physician | Weston, FL | 2011 |
| Julia Sieff | 1801642152 | Student in an Organized Health Care Education/Training Program | Alhambra, CA | 2024 |
| William Sieff, MD | 1780472407 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Jason Siefferman, M.D. | 1841440617 | Interventional Pain Medicine Physician | New York, NY | 2008 |
| Nida Siefferman, PT, DPT | 1679194831 | Physical Therapist | Maywood, IL | 2020 |
| Patricia Siefferman, NP-C | 1093709453 | Family Nurse Practitioner | Abbeville, SC | 2005 |
| Stephen Siefferman, DDS | 1780755819 | General Practice Dentistry | Palos Heights, IL | 2006 |
| Thomas Siefferman, MD | 1104806165 | Pediatrics Physician | Saint Paul, MN | 2006 |
| Yelena Sieffers | 1851799084 | Speech-Language Pathologist | Angleton, TX | 2014 |
| Bethany Sieffert | 1003700204 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2025 |
| George Sieffert, MD | 1598753725 | Vascular Surgery Physician | Reno, NV | 2005 |
| James Sieffert, D.C. | 1942308994 | Chiropractor | Mesa, AZ | 2006 |
| Kimberly Sieffert, CADC II | 1316203086 | Addiction (Substance Use Disorder) Counselor | Milwaukie, OR | 2012 |
| Lori Sieffert, OTR/L | 1194244863 | Occupational Therapist | New Hartford, NY | 2017 |
| Michelle Sieffert, MD, MBA | 1497194351 | Plastic and Reconstructive Surgery Physician | Dayton, OH | 2013 |
| Nathan Sieffert | 1487284634 | Behavior Technician | Farmington Hills, MI | 2020 |
| Patricia Sieffert, ARNP | 1134400765 | Pediatric Nurse Practitioner | Orlando, FL | 2011 |
| Robert Sieffert, O.D. | 1598858672 | Optometrist | Clemson, SC | 2006 |
| Amber Siefkas, LCSW | 1932794427 | Clinical Social Worker | Kansas City, MO | 2021 |
| Ashley Siefkas, ARNP | 1760364897 | Family Nurse Practitioner | Victor, IA | 2025 |
| Kiana Siefkas, MS | 1619139458 | Genetic Counselor (M.S.) | Yakima, WA | 2008 |
| Megan Siefkas, COTA/L | 1902252158 | Occupational Therapy Assistant | Wilsonville, OR | 2016 |
| Cameron Siefke | 1841973401 | Peer Specialist | Cincinnati, OH | 2023 |
| Emily Siefke, OTR/L | 1205563392 | Occupational Therapist | Arcadia, CA | 2022 |
| John Siefke, PH.D. | 1548901853 | Clinical Psychologist | Bozeman, MT | 2022 |
| Olivia Siefke, MD | 1831713825 | Cardiovascular Disease Physician | Cincinnati, OH | 2020 |
| Teresa Siefke, MS, AGACNP-BC | 1245699453 | Gerontology Nurse Practitioner | Englewood, OH | 2016 |
| Lorna Siefke-Harbor, MA LICENSED PSYCHOLO | 1396059242 | Psychologist | Austin, MN | 2010 |
| Alexis Siefken, LMHC | 1841015682 | Mental Health Counselor | Ankeny, IA | 2024 |
| Arnold Siefken, D.C. | 1699861195 | Chiropractor | Jamestown, ND | 2006 |
| Barbara Siefken | 1972981827 | Physical Therapist | Vadnais Heights, MN | 2015 |
| Blaire Siefken, FNP | 1073861050 | Family Nurse Practitioner | Calais, ME | 2012 |
| Carole Siefken, ARNP | 1548346026 | Psychiatric/Mental Health Nurse Practitioner | Richland, WA | 2006 |
| Chelsea Siefken, LMHC | 1568184406 | Mental Health Counselor | Cedar Falls, IA | 2022 |
| Elizabeth Siefken, D.C. | 1073742276 | Chiropractor | Peosta, IA | 2009 |
| Jenna Siefken | 1871483131 | Physical Therapist | Rochester, MN | 2025 |
| Katrina Siefken | 1871943860 | Physical Therapist | Cibolo, TX | 2016 |
| Laren Siefken, ATC, M ED. | 1487202073 | Athletic Trainer | Summerville, SC | 2019 |
| Lauren Siefken | 1417847336 | Home Health Aide | Syracuse, NE | 2025 |
| Paula Siefken, PA | 1134155765 | Physician Assistant | North Charleston, SC | 2006 |
| Peter Siefken, PA | 1144347261 | Medical Physician Assistant | Amagansett, NY | 2007 |
| Philip Siefken, M.D. | 1689629107 | Pediatrics Physician | Greenville, IL | 2006 |
| Sandra Siefken, LPC, LISAC | 1871690933 | Counselor | Anthem, AZ | 2006 |
| Susan Siefken, OT | 1538594676 | Occupational Therapist | Bend, OR | 2013 |
| Tiffany Siefken, LCSW/LISW | 1366068082 | Clinical Social Worker | Fort Collins, CO | 2020 |
| Tracy Siefken, PTA | 1497920987 | Physical Therapy Assistant | Kansas City, KS | 2008 |
| Aaron Siefker, CCP | 1306091350 | Perfusionist | Kettering, OH | 2008 |
| Abby Siefker, DDS | 1457935959 | Dentist | Ottoville, OH | 2021 |
| Alan Siefker, RPH | 1629327036 | Pharmacist | Savannah, GA | 2012 |
| Alexa Siefker, PT, DPT | 1962069666 | Physical Therapist | Brunswick, OH | 2019 |
| Allison Siefker | 1720978257 | Pharmacist | Lima, OH | 2025 |
| Brendan Siefker, DDS | 1841089836 | Dentist | Ottoville, OH | 2025 |
| Brooke Siefker | 1871117945 | Speech-Language Pathologist | Kalamazoo, MI | 2020 |
| Casey Siefker, PT | 1962929810 | Physical Therapist | Findlay, OH | 2017 |
| Christine Siefker, PHARMD | 1538684782 | Ambulatory Care Pharmacist | Kingman, AZ | 2017 |
| Dennis Siefker, MA LPC MFC | 1831240506 | Mental Health Counselor | Colorado Springs, CO | 2007 |
| Emma Siefker | 1972249761 | Behavior Technician | Minnetonka, MN | 2022 |
| Erica Siefker, PA-C | 1417492109 | Physician Assistant | Lima, OH | 2017 |
| Erik Siefker | 1720286180 | Mental Health Counselor | Ft Lauderdale, FL | 2007 |
| Jessica Siefker | 1194966077 | Home Health Aide | Ottawa, OH | 2009 |
| Jonathan Siefker, DDS | 1801818034 | General Practice Dentistry | Wellington, OH | 2006 |
| Joseph Siefker, M.D. | 1417940339 | Otolaryngic Allergy Physician | Fort Walton Beach, FL | 2005 |
| Kiarra Siefker | 1902760523 | Chore Provider | Lincoln, NE | 2025 |
| Kirsten Siefker | 1871386425 | Occupational Therapist | Lima, OH | 2025 |
| Liane Siefker, PT, DPT | 1144098575 | Physical Therapist | Cincinnati, OH | 2023 |
| Lindsey Siefker | 1578078598 | Women's Health Nurse Practitioner | Dayton, OH | 2017 |
| Mallory Siefker, OTR/L | 1245699107 | Occupational Therapist | Lima, OH | 2016 |
| Mary Siefker, PTA | 1902197775 | Physical Therapy Assistant | Toledo, OH | 2011 |
| Meghan Siefker | 1235962192 | Student in an Organized Health Care Education/Training Program | Columbia, SC | 2024 |
| Melinda Siefker, SLP | 1679793285 | Speech-Language Pathologist | Louisville, KY | 2007 |
| Patricia Siefker, PT | 1629302757 | Physical Therapist | Saint Louis, MO | 2009 |
| Rhonda Siefker | 1518572585 | Pharmacist | Bluffton, OH | 2020 |
| Robin Siefker, RN, BC, MSN | 1730379272 | Psychiatric/Mental Health Nurse Practitioner | Marion, OH | 2007 |
| Taylor Siefker, LSW | 1063928885 | Case Manager/Care Coordinator | Findlay, OH | 2017 |
| Thomas Siefker, D.D.S. | 1457368078 | General Practice Dentistry | Ottoville, OH | 2006 |
| Arlene Siefker-Radtke, M.D. | 1700979275 | Medical Oncology Physician | Houston, TX | 2006 |
| Craig Siefkes, D.C. | 1285963637 | Chiropractor | Belleville, PA | 2009 |
| Heather Siefkes, MD | 1396060786 | Pediatric Critical Care Medicine Physician | Sacramento, CA | 2010 |
| Kimberly Siefkes, M.S.W., LSW | 1598297640 | Social Worker | Moraine, OH | 2017 |
| Laura Siefkes | 1770972838 | Physical Therapist | Franklin, TN | 2015 |
| Mark Siefkes, OD | 1285793786 | Optometrist | Overland Park, KS | 2006 |
| Megan Siefkes, MS, OTR/L | 1497023923 | Occupational Therapist | Federal Way, WA | 2011 |
| Allan Siefkin, MD | 1033113758 | Internal Medicine Physician | Sacramento, CA | 2005 |
| Melanie Siefman | 1912384165 | Pediatrics Physician | Eagan, MN | 2015 |
| Michael Siefman, DC | 1235107707 | Chiropractor | Naples, FL | 2006 |
| Angela Siefring | 1083468011 | Home Health Aide | New Weston, OH | 2024 |
| Devin Siefring, RN | 1063332070 | Case Management Registered Nurse | Dayton, OH | 2026 |
| Grace Siefring | 1992694202 | Clinical Social Worker | Garner, NC | 2025 |
| Kristen Siefring, AA | 1053789941 | Anesthesiologist Assistant | Tampa, FL | 2015 |
| Lauren Siefring | 1376006858 | Speech-Language Pathologist | Saint Henry, OH | 2019 |
| Maria Siefring, MPT | 1902334808 | Physical Therapist | Wayne, PA | 2017 |
| Mark Siefring, MD | 1245729870 | Internal Medicine Physician | Louisville, KY | 2018 |
| Robert Siefring | 1033574124 | Social Worker | Yakima, WA | 2015 |
| Robert Siefring, MD | 1598861791 | Obstetrics & Gynecology Physician | Burlington, NJ | 2006 |
| Robert Siefring, P.A. | 1801921127 | Surgical Physician Assistant | Tampa, FL | 2007 |
| Ryan Siefring, PHARMD | 1689203366 | Pharmacist | Lafayette, CO | 2020 |
| Sara Siefring, D.D.S. | 1356793293 | General Practice Dentistry | Cincinnati, OH | 2016 |
| Tonya Siefring, LSW | 1811281207 | Social Worker | Celina, OH | 2011 |
| Tyler Siefring, PHARMD | 1922628072 | Pharmacotherapy Pharmacist | Indianapolis, IN | 2020 |
| Zachary Siefring, DMD | 1285143990 | Dentist | Greenville, OH | 2017 |
| Adam Sieg, PHARMD | 1588262307 | Pharmacist | Lexington, KY | 2020 |
| Alex Sieg, MD | 1417449570 | Internal Medicine Physician | Davenport, IA | 2018 |
| Alisa Sieg, LSW | 1518532514 | Clinical Social Worker | Des Plaines, IL | 2021 |
| Amanda Sieg, LPC | 1427519545 | Professional Counselor | Fort Worth, TX | 2019 |
| Amy Sieg, FNP | 1295467249 | Family Nurse Practitioner | Milan, TN | 2022 |
| Andrea Sieg, MSW | 1487099297 | Social Worker | Ann Arbor, MI | 2013 |
| Barbara Sieg, RN | 1154688919 | Registered Nurse | Plymouth Meeting, PA | 2012 |
| Baylor Sieg, DC | 1083254775 | Chiropractor | Littleton, CO | 2020 |
| Brandon Sieg, DC | 1336822865 | Chiropractor | Warrenton, MO | 2023 |
| Cassandra Sieg | 1528300399 | Psychologist | Salem, OR | 2013 |
| Cassandra Sieg, PHARMD | 1760142285 | Pharmacist | Chandler, AZ | 2021 |
| Daniel Sieg, MSW, LCSW | 1467533919 | Clinical Social Worker | Bronx, NY | 2006 |
| David Sieg | 1750264388 | Athletic Trainer | Franklin, IN | 2025 |
| Deanna Sieg | 1699269241 | Professional Counselor | Appleton, WI | 2018 |
| Delsey Sieg, CRNA | 1184685059 | Certified Registered Nurse Anesthetist | St Paul, MN | 2006 |
| Emily Sieg, M.D. | 1285926857 | Neurological Surgery Physician | Louisville, KY | 2011 |
| Francesca Sieg | 1558511139 | Speech-Language Pathologist | Painesville, OH | 2008 |
| Haley Sieg | 1922812965 | Student in an Organized Health Care Education/Training Program | Indianapolis, IN | 2025 |
| Ilsa Sieg, FNP-C | 1275902025 | Family Nurse Practitioner | Waite Park, MN | 2015 |
| James Sieg | 1033769237 | Attendant Care Provider | Punta Gorda, FL | 2019 |
| Jane Ann Sieg | 1942713284 | Licensed Practical Nurse | Springville, UT | 2017 |
| Jesennie Sieg | 1003311804 | Behavior Technician | Monterey, CA | 2018 |
| Judy Sieg | 1972931038 | Family Nurse Practitioner | Camp Atterbury, IN | 2013 |
| Justin Sieg, DAOM, L.AC. | 1083065528 | Acupuncturist | Ashland, OR | 2016 |
| Kaitlin Sieg | 1538940705 | Behavior Technician | Santa Rosa, CA | 2023 |
| Karl Sieg, M.D. | 1205971686 | Psychiatry Physician | Maitland, FL | 2007 |
| Kathleen Sieg, DPT | 1700426491 | Physical Therapist | Littleton, CO | 2020 |
| Kelly Sieg, M.A.,CCC-SLP, BACB | 1235484171 | Speech-Language Pathologist | Inverness, FL | 2012 |
| Kelsey Sieg, O.D. | 1336590116 | Optometrist | Richfield, MN | 2016 |
| Kenda Sieg | 1235027970 | Behavior Technician | Indianapolis, IN | 2025 |
| Lucas Sieg | 1558015669 | Personal Care Attendant | Valley City, ND | 2022 |
| Mark Sieg, CAP, LCSW | 1548831522 | Clinical Social Worker | Gulfport, FL | 2021 |
| Matthew Sieg, NP | 1871018119 | Primary Care Nurse Practitioner | Portland, IN | 2017 |
| Michael Sieg, PHARM.D. | 1669750790 | Pharmacist | Yakima, WA | 2011 |
| Monica Sieg, NP | 1184699399 | Nurse Practitioner | Rochester, MN | 2006 |
| Nicole Sieg, PTA | 1639338874 | Physical Therapy Assistant | Goshen, IN | 2008 |
| Nicole Sieg | 1750909776 | Case Manager/Care Coordinator | Independence, OH | 2020 |
| Peter Sieg, NP | 1497125025 | Acute Care Nurse Practitioner | Indianapolis, IN | 2015 |
| Rachel Sieg | 1679947196 | Speech-Language Pathologist | North Fort Myers, FL | 2015 |
| Rebekah Sieg, LMHC | 1699301796 | Mental Health Counselor | Spokane, WA | 2020 |
| Robert Sieg, PHARM D | 1467987008 | Pharmacist | Rochester, MN | 2017 |
| Ryan Sieg, MD | 1609039213 | Orthopaedic Surgery Physician | Lubbock, TX | 2008 |
| Sabrina Sieg | 1457085557 | Speech-Language Pathologist | Tucson, AZ | 2022 |
| Samantha Sieg | 1255222329 | Physician Assistant | Chesterfield, MI | 2025 |
| Sarah Sieg | 1447967534 | Registered Nurse | Sioux Falls, SD | 2022 |
| Sarah Sieg, CRNA | 1679076673 | Certified Registered Nurse Anesthetist | Peoria, IL | 2018 |
| Sarah Sieg, BCBA | 1750934378 | Behavior Analyst | Deland, FL | 2019 |
| Sean Sieg, DPT | 1922471507 | Physical Therapist | Mc Kees Rocks, PA | 2015 |
| Sedona Sieg, M.S. | 1538884127 | School Psychologist | South Salt Lake, UT | 2022 |
| Steven Sieg, DDS | 1902976103 | General Practice Dentistry | Corydon, IN | 2006 |
| Teresa Sieg, RD, CDE | 1962653477 | Registered Dietitian | Greeley, CO | 2008 |
| Edith Sieg-Reed | 1972136828 | Licensed Vocational Nurse | Killeen, TX | 2020 |
| Cacilda Siega, MD | 1780806117 | Pediatric Emergency Medicine (Pediatrics) Physician | Memphis, TN | 2007 |
| Abraham Siegal, PSY.D. | 1326767534 | Student in an Organized Health Care Education/Training Program | Deerfield, IL | 2022 |
| Alan Siegal, M.D. | 1760531511 | Endocrinology, Diabetes & Metabolism Physician | Birmingham, AL | 2007 |
| Alan Siegal, MD | 1952319139 | Psychiatry Physician | Hamden, CT | 2006 |
| Alanna Siegal | 1952164139 | Nurse Practitioner | Boston, MA | 2024 |
| Alexandra Siegal, MD | 1912535162 | Student in an Organized Health Care Education/Training Program | New York, NY | 2020 |
| Alison Siegal | 1134692163 | Addiction (Substance Use Disorder) Counselor | Birmingham, AL | 2019 |
| Anna Siegal, MHC-LP | 1730050907 | Mental Health Counselor | Brooklyn, NY | 2025 |
| Anne Siegal, P.T. | 1255308698 | Physical Therapist | Westborough, MA | 2006 |
| Audrey Siegal, PMSW, LSAA | 1184958563 | Social Worker | Albuquerque, NM | 2009 |
| Barbie Siegal, MSW | 1649829102 | Mental Health Counselor | Deltona, FL | 2019 |
| Beverly Siegal, MD | 1386772820 | Obstetrics & Gynecology Physician | Newton, MA | 2007 |
| Brooks Siegal, LM, CPM | 1447727532 | Midwife | Seattle, WA | 2018 |
| Carolyn Siegal, D.P.M. | 1851459093 | Foot Surgery Podiatrist | Norwood, MA | 2006 |
| Charles Siegal, MD | 1851582530 | Psychiatry Physician | New York, NY | 2007 |
| Daniel Siegal, M.D. | 1972744381 | Diagnostic Radiology Physician | Detroit, MI | 2009 |
| David Siegal, DDS | 1902974389 | Dentist | Chicago, IL | 2006 |
| Deanne Siegal, MNT | 1487773024 | Nutritionist | Mayfield Hts, OH | 2007 |
| Donna Siegal, LCSW | 1447434337 | Clinical Social Worker | Briarcliff, NY | 2007 |
| Elizaveta Siegal | 1639944051 | Student in an Organized Health Care Education/Training Program | Studio City, CA | 2023 |
| Elliot Siegal, MD | 1710051446 | Pediatric Endocrinology Physician | Nanuet, NY | 2006 |
| Emily Siegal, M.D. | 1942446943 | Diagnostic Radiology Physician | Burlington, MA | 2008 |
| Emma Siegal | 1003515909 | Social Worker | Cumberland, RI | 2023 |
| Eric Siegal, D.C. | 1750608469 | Chiropractor | Chesterfield, MO | 2010 |
| Eric Siegal, MD | 1760436158 | Critical Care Medicine (Internal Medicine) Physician | Milwaukee, WI | 2006 |
| Erica Siegal, LCSW | 1184872905 | Clinical Social Worker | Burbank, CA | 2008 |
| Fran Siegal, LCSW | 1982766457 | Clinical Social Worker | Bronx, NY | 2006 |
| Francine Siegal, M.D. | 1538295795 | Psychiatry Physician | Portland, OR | 2007 |
| Frederic Siegal, D.M.D. | 1922034750 | Endodontics | Springfield, PA | 2006 |
| Frederick Siegal, MD | 1801980099 | Internal Medicine Physician | New York, NY | 2006 |
| Gail Siegal, MSW, LCSW | 1518301142 | Clinical Social Worker | New York, NY | 2013 |
| Gene Siegal, MD | 1487706461 | Anatomic Pathology Physician | Birmingham, AL | 2007 |
| Ilana Siegal | 1073263695 | Student in an Organized Health Care Education/Training Program | Dayton, OH | 2022 |
| Ilana Siegal | 1528601697 | Doula | Great Barrington, MA | 2019 |
| Jacqueline Siegal, LMSW | 1942847074 | Social Worker | New York, NY | 2019 |
| James Siegal, D.M.D. | 1255476800 | General Practice Dentistry | Mountainside, NJ | 2007 |
| Jane Siegal, PSYD, LP | 1104881028 | Psychologist | Saint Paul, MN | 2006 |
| Jeffrey Siegal, M.D. | 1316127574 | Family Medicine Physician | Sarasota, FL | 2007 |
| Jeffrey Siegal, M.D. | 1821031212 | Ophthalmology Physician | Delray Beach, FL | 2006 |
| Jennifer Siegal, RMT | 1093137127 | Massage Therapist | Colorado Springs, CO | 2014 |
| Jennifer Siegal, LMFT | 1699469023 | Mental Health Counselor | Berlin, CT | 2023 |
| Joel Siegal, MD | 1548243009 | Neurological Surgery Physician | Galion, OH | 2005 |
| John Siegal, MSW | 1669148516 | Clinical Social Worker | Ashburn, VA | 2021 |
| John Siegal, D.D.S. | 1689902470 | General Practice Dentistry | New York, NY | 2009 |
| John Siegal, MD | 1992746630 | Urology Physician | Berkeley Heights, NJ | 2006 |
| Jonathan Siegal | 1386859577 | Emergency Medicine Physician | Flushing, NY | 2007 |
| Justin Siegal, MD | 1639184518 | Diagnostic Radiology Physician | Oakland, CA | 2006 |
| Lisa Siegal, MD | 1457484743 | Psychiatry Physician | Great Neck, NY | 2007 |
| Lori Siegal, M.D. | 1376656561 | Internal Medicine Physician | Portland, OR | 2006 |
| Marcia Siegal | 1205090552 | Obstetrics & Gynecology Physician | Addison, IL | 2008 |
| Marissa Siegal | 1679401996 | Speech-Language Pathologist | North Easton, MA | 2026 |
| Mary-Kate Siegal, B.S. | 1962628867 | Social Worker | Quincy, MA | 2007 |
| Michael Siegal, MD | 1659434520 | Specialist | New York, NY | 2006 |
| Michael Siegal, DDS | 1659447969 | General Practice Dentistry | Skokie, IL | 2006 |
| Misty Siegal | 1790623155 | Pharmacy Technician | Pittsburgh, PA | 2026 |
| Mitchell Siegal, DC | 1922160753 | Chiropractor | Palm Beach Gardens, FL | 2006 |
| Naomi Siegal, OTR | 1215033089 | Occupational Therapist | Maplewood, MN | 2006 |
| Nora Siegal, MD PHD | 1356786594 | Ophthalmology Physician | Lancaster, PA | 2013 |
| Robin Siegal, LCSW | 1487876835 | Clinical Social Worker | Los Angeles, CA | 2007 |
| Sandra Siegal, LCSW | 1700331857 | Clinical Social Worker | New York, NY | 2016 |
| Sara Siegal, ATC | 1053788836 | Athletic Trainer | Menlo Park, CA | 2015 |
| Scott Siegal, DO | 1164416590 | Cardiovascular Disease Physician | Cherry Hill, NJ | 2005 |
| Steven Siegal, M.D. | 1871598573 | Specialist | Fairfield, CA | 2005 |
| Steven Siegal, OD | 1942276688 | Optometrist | Manchester, NH | 2006 |
| Steven Siegal, M.D. | 1952644908 | Surgery Physician | Fort Myers, FL | 2013 |
| Stuart Siegal, M.D. | 1508829623 | Diagnostic Radiology Physician | Birmingham, AL | 2006 |
| Taylor Siegal | 1013697689 | Case Manager/Care Coordinator | Woodsfield, OH | 2023 |
| Todd Siegal, MD | 1073543898 | Diagnostic Radiology Physician | Camden, NJ | 2006 |
| Victoria Siegal, MPH,RN | 1558922922 | Certified Registered Nurse Anesthetist | West Hollywood, CA | 2019 |
| William Siegal, M.ED./ED.S., MSN | 1598014201 | Psychiatric/Mental Health Nurse Practitioner | Franklin, TN | 2012 |
| Dawn Siegall | 1922791813 | Behavior Technician | Bethesda, MD | 2023 |
| Evan Siegall, M.D. | 1215248711 | Pediatric Orthopaedic Surgery Physician | Savannah, GA | 2010 |
| Jay Siegall, O.D. | 1578645453 | Optometrist | South Setauket, NY | 2006 |
| Jordan Siegall, CCC-SLP | 1457582116 | Speech-Language Pathologist | Marietta, GA | 2009 |
| Scott Siegall, MD | 1720199029 | Psychiatry Physician | Munster, IN | 2006 |
| Beth Siegan | 1548676281 | Behavior Analyst | Dallas, TX | 2014 |
| Mitchell Siegan, MD | 1265486336 | Anesthesiology Physician | Charleston, SC | 2006 |
| Steven Siegan, MD | 1861899379 | Ophthalmology Physician | Monroe, GA | 2014 |
| Anthony Siegand, ASSOCIATES DEGREE | 1699403816 | Behavior Technician | Irvine, CA | 2022 |
| Steven Siegard, LCSW-R | 1821265901 | Clinical Social Worker | Amsterdam, NY | 2008 |
| Nicolle Siegart, MD | 1326626854 | Family Medicine Physician | Renton, WA | 2021 |
| William Siegart, DO | 1174698419 | Emergency Medicine Physician | Exeter, NH | 2006 |
| Jacob Siegberg, LPN | 1821445768 | Licensed Practical Nurse | Tigard, OR | 2016 |
| Alyssa Siege, CRNP | 1861202970 | Family Nurse Practitioner | Pittsburgh, PA | 2025 |
| Amy Siege, LICSW | 1326360884 | Clinical Social Worker | Amherst, MA | 2010 |
| Emily Siege, M.D. | 1396986840 | Pediatrics Physician | Ardmore, PA | 2009 |
| Karen Siege, PA-C | 1871158501 | Medical Physician Assistant | Pittsburgh, PA | 2019 |
| Scott Siege, M.D. | 1083781686 | Pediatrics Physician | Palmer, MA | 2006 |
| Aaron Siegel, MSN, APN, AGPCNP-C | 1164821500 | Gerontology Nurse Practitioner | Budd Lake, NJ | 2014 |
| Aaron Siegel, MD | 1356332860 | Surgery Physician | Gurnee, IL | 2005 |
| Aaron Siegel, DPT | 1972137396 | Physical Therapist | Columbia, SC | 2020 |
| Abby Siegel, M.D. | 1134182710 | Pediatrics Physician | Chappaqua, NY | 2006 |
| Abby Siegel, RN | 1336388842 | Registered Nurse | Congers, NY | 2009 |
| Abby Siegel, M.D. | 1548333255 | Medical Oncology Physician | New York, NY | 2006 |
| Adam Siegel | 1033405261 | Addiction (Substance Use Disorder) Counselor | Liverpool, NY | 2011 |
| Adam Siegel, MD | 1063973741 | Body Imaging Physician | New York, NY | 2019 |
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).