Providers Elizabeth Siegel, ARNP to Kenneth Siegel, PHD
300 individual NPIs in the federal registry, part 20,171 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. 116 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Elizabeth Siegel, ARNP | 1295887461 | Family Nurse Practitioner | Olympia, WA | 2007 |
| Elizabeth Siegel, LCSW | 1811314685 | Clinical Social Worker | Elizabeth, NJ | 2014 |
| Ellen Siegel, PH.D. | 1306914981 | Clinical Psychologist | Philadelphia, PA | 2006 |
| Ellen Siegel, M.S.C.C.S.L.P | 1649416983 | Speech-Language Pathologist | Syosset, NY | 2008 |
| Ellen Siegel, PSY.D. | 1821168501 | Psychologist | Cambridge, MA | 2006 |
| Ellen Siegel, MA | 1871658666 | Speech-Language Pathologist | Great Neck, NY | 2006 |
| Elliot Siegel, DDS | 1376651166 | Oral and Maxillofacial Surgery (Dentist) | Massapequa, NY | 2006 |
| Emily Siegel, MD | 1003042474 | Student in an Organized Health Care Education/Training Program | Washington, DC | 2009 |
| Emily Siegel, LMSW | 1053779603 | Social Worker | Roswell, GA | 2016 |
| Emily Siegel | 1063342624 | Massage Therapist | Glen Echo, MD | 2026 |
| Emily Siegel, M.D. | 1124476080 | Surgical Oncology Physician | New York, NY | 2016 |
| Emily Siegel, LCSW | 1336282078 | Clinical Social Worker | Eureka, CA | 2007 |
| Emily Siegel, DO | 1447839881 | Dermatology Physician | Chicago, IL | 2021 |
| Emily Siegel | 1487367371 | Behavior Technician | Papillion, NE | 2023 |
| Emily Siegel, PSYD | 1629142435 | Clinical Psychologist | Portland, ME | 2006 |
| Emily Siegel, PT | 1629744347 | Physical Therapist | Berwyn, PA | 2021 |
| Emily Siegel, PA-C | 1649991464 | Physician Assistant | New York, NY | 2022 |
| Emily Siegel | 1760970024 | Social Worker | Fairport, NY | 2018 |
| Emily Siegel, LMSW | 1841863511 | Clinical Social Worker | Bethesda, MD | 2021 |
| Emily Siegel, MD | 1841930104 | Hospitalist Physician | Palo Alto, CA | 2022 |
| Emily Siegel, M.S., CCC-SLP | 1932824448 | Speech-Language Pathologist | La Plata, MD | 2022 |
| Emily Siegel | 1992375968 | Social Worker | New York, NY | 2021 |
| Emma Siegel, PHARMD | 1245964188 | Ambulatory Care Pharmacist | Dayton, OH | 2022 |
| Eric Siegel, MD | 1205010642 | Obstetrics & Gynecology Physician | Troy, NY | 2007 |
| Eric Siegel, M.D. | 1275578262 | Dermatology Physician | Millburn, NJ | 2006 |
| Eric Siegel, LCSW | 1316532799 | Clinical Social Worker | Saint Petersburg, FL | 2021 |
| Eric Siegel, M.D. | 1609142306 | Obstetrics & Gynecology Physician | Picayune, MS | 2012 |
| Eric Siegel, M.D. | 1881748531 | Pediatrics Physician | Shelbyville, KY | 2007 |
| Erica Siegel, L.AC. | 1194903385 | Acupuncturist | New York, NY | 2008 |
| Erica Siegel, AP, L.AC. | 1366857344 | Acupuncturist | Ponte Vedra Beach, FL | 2014 |
| Erica Siegel | 1669742938 | Social Worker | Cambridge, MA | 2012 |
| Erica Siegel, MA CCC-SLP | 1720638612 | Speech-Language Pathologist | Elkins Park, PA | 2019 |
| Erica Siegel | 1740759331 | Mental Health Counselor | Palm Coast, FL | 2018 |
| Erica Siegel | 1881183903 | Adult Health Nurse Practitioner | Brooklyn, NY | 2018 |
| Erika Siegel, LCSW, CADC I | 1124380944 | Social Worker | Portland, OR | 2012 |
| Erika Siegel, ND LAC | 1467565895 | Naturopath | Portland, OR | 2006 |
| Erika Siegel, PHD | 1710051990 | Clinical Psychologist | Falls Church, VA | 2006 |
| Erin Siegel, NP | 1164772679 | Family Nurse Practitioner | Ashtabula, OH | 2012 |
| Erin Siegel, M.D. | 1265774715 | Internal Medicine Physician | Racine, WI | 2013 |
| Erin Siegel | 1750986444 | Pharmacist | Clarion, PA | 2020 |
| Erin Siegel, LE. CLC, CMA | 1942803572 | Behavior Analyst | Denver, CO | 2020 |
| Esther Siegel | 1215276431 | Speech-Language Pathologist | Monroe, NY | 2013 |
| Esther Siegel | 1639630007 | Occupational Therapist | Jamaica, NY | 2019 |
| Esther Siegel, EDD RN CS | 1972656643 | Adult Psychiatric/Mental Health Clinical Nurse Specialist | New York, NY | 2007 |
| Esther Siegel, MFT | 1982751467 | Marriage & Family Therapist | Redwood Valley, CA | 2007 |
| Ethan Siegel, PSY.D. | 1043568975 | Clinical Psychologist | Falls Church, VA | 2012 |
| Ethan Siegel, DO | 1083355473 | Psychiatry Physician | Philadelphia, PA | 2022 |
| Ethan Siegel | 1881362879 | Speech-Language Pathologist | Brooklyn, NY | 2021 |
| Eugene Siegel, D.O. | 1306826656 | Family Medicine Physician | Phila, PA | 2006 |
| Eva Siegel | 1023662251 | Specialist | Woodbury, NY | 2019 |
| Eva Siegel, LCSW | 1184733172 | Clinical Social Worker | Camp Hill, PA | 2006 |
| Eva Siegel | 1710346184 | Social Worker | Portland, OR | 2016 |
| Evan Siegel | 1164060125 | Physical Therapist | Naples, FL | 2019 |
| Evan Siegel, DDS | 1184182792 | Dentist | Kiryas Joel, NY | 2019 |
| Evan Siegel | 1487430054 | Behavior Technician | Boulder, CO | 2023 |
| Evan Siegel, M.D. | 1578562617 | Rheumatology Physician | Rockville, MD | 2005 |
| Everett Siegel, M.D. | 1659309979 | Psychiatry Physician | Baltimore, MD | 2006 |
| Faye Siegel, O.D. | 1508862616 | Optometrist | Chestnut Hill, MA | 2005 |
| Feiga Siegel, LCSW | 1245705433 | Clinical Social Worker | Far Rockaway, NY | 2018 |
| Francesca Siegel, MD | 1295476968 | Student in an Organized Health Care Education/Training Program | Cincinnati, OH | 2022 |
| Francine Siegel, M.D. | 1285621078 | Obstetrics & Gynecology Physician | Willingboro, NJ | 2005 |
| Fred Siegel, M.D. | 1477560902 | Specialist | Chesapeake, VA | 2006 |
| Fred Siegel, MD | 1740384924 | Obstetrics & Gynecology Physician | Middletown, CT | 2006 |
| Frederick Siegel, OD | 1285677997 | Optometrist | Vienna, VA | 2006 |
| Fredric Siegel, DDS | 1689871428 | General Practice Dentistry | New Rochelle, NY | 2007 |
| Fredric Siegel, MD | 1801048814 | Cardiovascular Disease Physician | Las Vegas, NV | 2008 |
| Gabriel Siegel, MD | 1891322327 | Emergency Medicine Physician | Aurora, CO | 2020 |
| Gabriela Siegel, M.D. | 1518499730 | Family Medicine Physician | Columbia, MD | 2017 |
| Gabriela Siegel, MD | 1588643548 | Obstetrics & Gynecology Physician | Atlanta, GA | 2006 |
| Gabriella Siegel, PSY.D. | 1225315906 | Clinical Psychologist | Beverly Hills, CA | 2011 |
| Gabriella Siegel | 1841415841 | Mental Health Counselor | Sacramento, CA | 2007 |
| Gabrielle Siegel, MD | 1356918643 | Family Medicine Physician | Phoenix, MD | 2021 |
| Gale Siegel, LCSW | 1710096219 | Clinical Social Worker | Montrose, NY | 2006 |
| Galia Siegel, PHD | 1508936717 | Psychologist | Bronx, NY | 2006 |
| Gary Siegel, LCSW | 1194968206 | Clinical Social Worker | Manalapan, NJ | 2009 |
| Gary Siegel, RN00129423 | 1306723705 | Registered Nurse | Everett, WA | 2025 |
| Gary Siegel, LCSWR | 1306957170 | Clinical Social Worker | Rhinebeck, NY | 2006 |
| Gary Siegel, M.D. | 1467452854 | Allergy & Immunology Physician | Lakewood, CO | 2005 |
| Gary Siegel, M.D. | 1548241151 | Anesthesiology Physician | Snellville, GA | 2005 |
| Gary Siegel, M.D. | 1952398778 | Specialist | Virginia Beach, VA | 2005 |
| Geoffrey Siegel, MD | 1295963916 | Orthopaedic Surgery Physician | Ann Arbor, MI | 2009 |
| Geoffrey Siegel, D.O., F.A.O.C.D. | 1871834606 | Procedural Dermatology Physician | Hallandale Beach, FL | 2013 |
| George Siegel, M.A. | 1316926462 | Occupational Therapist | Newport Beach, CA | 2006 |
| Gerald Siegel, PH.D. | 1154450518 | Psychologist | Florham Park, NJ | 2007 |
| Gerald Siegel, MD | 1235137910 | Obstetrics & Gynecology Physician | Huntington Station, NY | 2005 |
| Gillian Siegel, LCSW | 1437277910 | Clinical Social Worker | Laramie, WY | 2007 |
| Gina Siegel, DDS | 1063744159 | Endodontics | Snyder, NY | 2010 |
| Glen Siegel, DC | 1497710156 | Chiropractor | Miramar, FL | 2006 |
| Glenn Siegel, LPC | 1053639674 | Professional Counselor | Montclair, NJ | 2010 |
| Glenn Siegel, M.D. | 1437140514 | Endocrinology, Diabetes & Metabolism Physician | Norwalk, CT | 2005 |
| Gloria Siegel, PH.D. | 1326109786 | Clinical Psychologist | Memphis, TN | 2006 |
| Gordon Siegel, M.D. | 1982609103 | Plastic Surgery within the Head & Neck (Otolaryngology) Physician | Chicago, IL | 2005 |
| Gregory Siegel, PMHNP | 1053079418 | Psychiatric/Mental Health Nurse Practitioner | Flushing, NY | 2021 |
| Gregory Siegel, M.D. | 1740675594 | Emergency Medicine Physician | Lake St Louis, MO | 2015 |
| Gregory Siegel, DC | 1801800297 | Chiropractor | Whittier, CA | 2006 |
| Hannah Siegel | 1154132975 | Behavior Technician | Rio Rancho, NM | 2025 |
| Hannah Siegel | 1730634858 | Registered Nurse | Conway, AR | 2016 |
| Harold Siegel, DO | 1689663940 | Family Medicine Physician | Hollywood, FL | 2005 |
| Harris Siegel, D.M.D. | 1881774404 | General Practice Dentistry | Atlanta, GA | 2006 |
| Harvey Siegel | 1578779211 | Clinical Social Worker | New City, NY | 2007 |
| Haviva Siegel, DPT, PT | 1144581802 | Physical Therapist | Oak Park, IL | 2012 |
| Hayley Siegel | 1992171557 | Clinical Social Worker | East Boston, MA | 2015 |
| Heather Siegel | 1568828333 | Mental Health Counselor | Staten Island, NY | 2016 |
| Heather Siegel, ARNP | 1922262203 | Nurse Practitioner | Tacoma, WA | 2008 |
| Helene Siegel | 1366543530 | Marriage & Family Therapist | Mission Viejo, CA | 2006 |
| Herrick Siegel | 1780636159 | Orthopaedic Surgery Physician | Birmingham, AL | 2006 |
| Hillary Siegel | 1265026413 | Occupational Therapist | Austin, TX | 2021 |
| Hillary Siegel, PH.D. | 1265751754 | Psychologist | New York, NY | 2010 |
| Hope Siegel, DPT | 1275206310 | Physical Therapist | Chicago, IL | 2021 |
| Howard Siegel, MD. | 1104836337 | Internal Medicine Physician | New York, NY | 2006 |
| Howard Siegel, D.C. | 1336220516 | Chiropractor | Lynbrook, NY | 2006 |
| Howard Siegel | 1336426337 | Pharmacist | Lake Bluff, IL | 2011 |
| Howard Siegel, M.D. | 1386674133 | Anatomic Pathology & Clinical Pathology Physician | Baltimore, MD | 2006 |
| Howard Siegel, M.D. | 1467522664 | Pain Medicine Physician | Irvine, CA | 2006 |
| Howard Siegel, O.D. | 1528164944 | Optometrist | Holden, MA | 2006 |
| Howard Siegel, M.D. | 1649268129 | Gastroenterology Physician | Haddon Heights, NJ | 2005 |
| Howard Siegel, M.D. | 1669589750 | Pediatrics Physician | Garden Grove, CA | 2006 |
| Howard Siegel, PH.D. | 1871517029 | Clinical Psychologist | Jersey City, NJ | 2006 |
| Hudie Siegel, MD | 1487759320 | Psychiatry Physician | Belmont, MA | 2006 |
| Hugh Siegel, CRNA | 1891888707 | Certified Registered Nurse Anesthetist | Tampa, FL | 2006 |
| I Siegel, DDS | 1962613323 | General Practice Dentistry | Snyder, NY | 2007 |
| Ilene Siegel, RD | 1306967054 | Nutrition Education Nutritionist | Berlin, VT | 2007 |
| Ilyssa Siegel, PSYD | 1740582006 | Clinical Psychologist | New Hope, MN | 2010 |
| Ira Siegel, MD SCD | 1285602060 | Anesthesiology Physician | Demarest, NJ | 2006 |
| Ira Siegel, PHARMACIST | 1417127747 | Pharmacist | Watertown, NY | 2008 |
| Irene Siegel, L.C.S.W. | 1992822613 | Clinical Social Worker | Huntington, NY | 2007 |
| Iris Siegel, M.S., BCBA | 1417252842 | Behavior Analyst | Cobden, IL | 2011 |
| Irlene Siegel, DDS | 1285812891 | General Practice Dentistry | Mineola, NY | 2008 |
| Irwin Siegel, O.D. | 1588748230 | Corneal and Contact Management Optometrist | New York, NY | 2006 |
| Isaac Siegel | 1912662347 | Behavior Technician | Minneapolis, MN | 2021 |
| Isabelle Siegel, LMSW | 1265327787 | Social Worker | New York, NY | 2025 |
| Jack Siegel | 1710919097 | Specialist | Los Gatos, CA | 2006 |
| Jack Siegel, M.D. | 1770512006 | Adult Reconstructive Orthopaedic Surgery Physician | Virginia Beach, VA | 2006 |
| Jaclyn Siegel, APRN, FNP-C, IBCLC | 1356053763 | Family Nurse Practitioner | Littleton, NH | 2022 |
| Jaclyn Siegel, DPT | 1669545489 | Physical Therapist | Chicago, IL | 2006 |
| Jaclyn Siegel, DO | 1720584618 | Pediatric Gastroenterology Physician | Houston, TX | 2018 |
| Jacob Siegel | 1255190716 | Student in an Organized Health Care Education/Training Program | Portland, OR | 2024 |
| Jacob Siegel, MD | 1912430638 | Dermatology Physician | Woodbury, NY | 2017 |
| Jacqueline Siegel | 1326554486 | Registered Nurse | Monroe, WI | 2017 |
| Jacqueline Siegel, PHYSICIAN ASSISTANT | 1629637350 | Physician Assistant | New York, NY | 2019 |
| Jacquelyn Siegel | 1861086860 | Physician Assistant | Tampa, FL | 2021 |
| Jade Siegel, M.S. ED., CCC-SLP | 1750756060 | Speech-Language Pathologist | Waverly, NE | 2015 |
| James Siegel, BA | 1457115610 | Community Health Worker | Randolph, VT | 2024 |
| James Siegel, DC | 1508987645 | Chiropractor | Canyonville, OR | 2007 |
| James Siegel, PA-C | 1770311441 | Physician Assistant | Franklin Lakes, NJ | 2024 |
| Jamie Siegel, M.D. | 1215941489 | Student in an Organized Health Care Education/Training Program | Baltimore, MD | 2006 |
| Jamie Siegel, LCSW | 1467027011 | Clinical Social Worker | Culver City, CA | 2021 |
| Jamie Siegel | 1477910842 | Rehabilitation Practitioner | Commerce, CA | 2016 |
| Jamie Siegel, PSY.D | 1629212410 | Clinical Psychologist | Plainsboro, NJ | 2009 |
| Jana Siegel, MA, CCC SLP | 1841658176 | Speech-Language Pathologist | New York, NY | 2016 |
| Jane Siegel, MD | 1053303214 | Orthopaedic Hand Surgery Physician | Nashville, TN | 2005 |
| Jane Siegel, MD | 1588731905 | Pediatric Infectious Diseases Physician | Dallas, TX | 2006 |
| Janell Siegel | 1871917500 | Registered Nurse | Port Orchard, WA | 2014 |
| Janet Siegel, D.O. | 1790710630 | Pediatric Adolescent Medicine Physician | Elmhurst, NY | 2006 |
| Janet Siegel, PT | 1811930761 | Physical Therapist | Cape Coral, FL | 2006 |
| Janet Siegel, MFTI | 1972730083 | Marriage & Family Therapist | San Carlos, CA | 2009 |
| Janet Siegel, PSY D | 1992757215 | Psychologist | Narberth, PA | 2006 |
| Janna Siegel, L.AC. | 1689092538 | Acupuncturist | New York, NY | 2014 |
| Jared Siegel, DDS | 1740818848 | General Practice Dentistry | Schererville, IN | 2020 |
| Jason Siegel, MD | 1205275740 | Family Medicine Physician | Highland Village, TX | 2013 |
| Jason Siegel, LCSW | 1326357583 | Clinical Social Worker | Seattle, WA | 2010 |
| Jason Siegel, LICSW | 1336003359 | Clinical Social Worker | Minneapolis, MN | 2025 |
| Jason Siegel, MD | 1851658538 | Neurology Physician | Jacksonville, FL | 2012 |
| Jayce Siegel | 1548121478 | Doula | Far Rockaway, NY | 2025 |
| Jeanne Siegel, PHD, ARNP | 1730438961 | Family Nurse Practitioner | Palmetto Bay, FL | 2012 |
| Jeff Siegel | 1780921346 | Behavior Analyst | Phoenix, AZ | 2013 |
| Jeffrey Siegel, PH.D. | 1013038793 | Clinical Psychologist | Dallas, TX | 2007 |
| Jeffrey Siegel, LISW-S | 1013213305 | Social Worker | Dublin, OH | 2011 |
| Jeffrey Siegel, DDS | 1043230543 | General Practice Dentistry | Boca Raton, FL | 2006 |
| Jeffrey Siegel, M.D. | 1134187560 | Diagnostic Radiology Physician | Dallas, TX | 2006 |
| Jeffrey Siegel, M.D. | 1255544987 | Pediatric Adolescent Medicine Physician | Scottsdale, AZ | 2007 |
| Jeffrey Siegel, MD | 1366590234 | Internal Medicine Physician | Los Angeles, CA | 2007 |
| Jeffrey Siegel, M.D. | 1427000728 | Sports Medicine (Orthopaedic Surgery) Physician | Berkeley Heights, NJ | 2006 |
| Jeffrey Siegel, D.D.S. | 1740354729 | General Practice Dentistry | De Witt, IA | 2006 |
| Jeffrey Siegel, M.D. | 1861598401 | Internal Medicine Physician | Greenville, SC | 2006 |
| Jeffrey Siegel, MD | 1952332132 | Neurology Physician | Ashland, KY | 2006 |
| Jenna Siegel | 1487927851 | Clinical Social Worker | Danbury, CT | 2012 |
| Jennah Siegel, APRN | 1972067437 | Family Nurse Practitioner | Fort Lauderdale, FL | 2019 |
| Jennifer Siegel, ARNP | 1033454731 | Pediatric Nurse Practitioner | Keystone Heights, FL | 2012 |
| Jennifer Siegel, FNP | 1104809268 | Family Nurse Practitioner | Lubbock, TX | 2005 |
| Jennifer Siegel, MD | 1114972536 | Emergency Medicine Physician | Carbondale, IL | 2006 |
| Jennifer Siegel, M.S. | 1174511083 | Genetic Counselor (M.S.) | Geneva, IL | 2005 |
| Jennifer Siegel | 1205416096 | Psychiatry Physician | Los Angeles, CA | 2021 |
| Jennifer Siegel, M.D. | 1255565594 | Internal Medicine Physician | Boston, MA | 2009 |
| Jennifer Siegel, PHARMD | 1336421213 | Pharmacist | Philadelphia, PA | 2011 |
| Jennifer Siegel | 1386228393 | Behavior Technician | Owings Mills, MD | 2021 |
| Jennifer Siegel, CADC-2 | 1568002392 | Addiction (Substance Use Disorder) Counselor | Beaverton, OR | 2020 |
| Jennifer Siegel | 1730826512 | Speech-Language Pathologist | Los Angeles, CA | 2022 |
| Jennifer Siegel | 1770457004 | Doula | Northampton, MA | 2025 |
| Jennifer Siegel, LCSW | 1891109385 | Clinical Social Worker | Saint Louis, MO | 2014 |
| Jerome Siegel, M.D. | 1083663207 | Internal Medicine Physician | Memphis, TN | 2006 |
| Jerome Siegel, DDS | 1679647127 | Endodontics | Cincinnati, OH | 2006 |
| Jerome Siegel, MD | 1710976709 | Internal Medicine Physician | Westborough, MA | 2005 |
| Jerome Siegel, PA-C | 1821671157 | Physician Assistant | Springfield, OR | 2021 |
| Jerry Siegel, PHARM.D | 1134716186 | Pharmacist | Reynoldsburg, OH | 2020 |
| Jerry Siegel, OD | 1265452908 | Optometrist | Sunrise, FL | 2006 |
| Jesse Siegel, MD | 1326678327 | Otolaryngology Physician | Gresham, OR | 2020 |
| Jesse Siegel, PSYD, LP | 1467972000 | Clinical Neuropsychologist | Durham, NC | 2017 |
| Jessica Siegel, PHARM.D. | 1013218346 | Pharmacist | The Villages, FL | 2010 |
| Jessica Siegel, PHARMD | 1104103662 | Pharmacist | North Platte, NE | 2011 |
| Jessica Siegel | 1114425451 | Occupational Therapist | Cranbury, NJ | 2018 |
| Jessica Siegel, LMHC | 1114463759 | Mental Health Counselor | Buffalo, NY | 2017 |
| Jessica Siegel, LEP | 1639638752 | School Psychologist | Fillmore, CA | 2019 |
| Jessica Siegel, LCSW | 1639864713 | Clinical Social Worker | Westport, CT | 2023 |
| Jill Siegel, PHD, LP | 1205677689 | Psychoanalyst | New York, NY | 2024 |
| Jill Siegel | 1952690547 | Pharmacist | Toledo, OH | 2011 |
| Jillian Siegel | 1265148290 | Pediatric Occupational Therapist | West Lake Hills, TX | 2023 |
| Joanna Siegel, M.D. | 1831163724 | Gastroenterology Physician | Birmingham, AL | 2006 |
| Joanne Siegel, P.T. | 1386989283 | Physical Therapist | Portland, OR | 2012 |
| Joanne Siegel, LCSW | 1417006206 | Clinical Social Worker | Brooklyn, NY | 2007 |
| Joanne Siegel | 1861519803 | Clinical Social Worker | Bronx, NY | 2007 |
| Joel Siegel, M.D. | 1528056868 | Dermatology Physician | Oxnard, CA | 2005 |
| Joel Siegel, MD | 1851329262 | Pediatric Emergency Medicine (Emergency Medicine) Physician | Memphis, TN | 2006 |
| Joelle Siegel, PSY.D. | 1467573873 | Clinical Psychologist | Bangor, ME | 2007 |
| Johanna Siegel, L.A.C | 1831512664 | Acupuncturist | Brooklyn, NY | 2014 |
| John Siegel, MD | 1376589150 | Surgical Critical Care Physician | San Jose, CA | 2006 |
| John Siegel | 1598907065 | Massage Therapist | Portland, OR | 2009 |
| John Siegel, MD | 1700933884 | Sports Medicine (Family Medicine) Physician | Greenville, NC | 2007 |
| John Siegel | 1710351960 | Physician Assistant | Charlotte, NC | 2015 |
| Jon Siegel, PH.D. | 1124149513 | Family Psychologist | Bangor, ME | 2007 |
| Jon Siegel, MD | 1306821525 | Diagnostic Radiology Physician | Lawrenceville, GA | 2005 |
| Jon Siegel, BA, MA COUNSELING | 1417616780 | Professional Counselor | Montrose, CO | 2021 |
| Jon Siegel, LCSW | 1518984095 | Adult Development & Aging Psychologist | Scottsdale, AZ | 2006 |
| Jonathan Siegel, MD | 1477601359 | Internal Medicine Physician | San Diego, CA | 2007 |
| Jonathan Siegel, DMD | 1487821138 | Dentist | Philadelphia, PA | 2008 |
| Jonathan Siegel, D.C. | 1508289869 | Chiropractor | Atlanta, GA | 2014 |
| Jonathan Siegel, MD | 1639110224 | Specialist | Mobile, AL | 2006 |
| Jonathan Siegel, DO | 1932030236 | Student in an Organized Health Care Education/Training Program | Cape Coral, FL | 2026 |
| Jordan Siegel | 1194385161 | Endodontics | Silver Spring, MD | 2019 |
| Jordan Siegel | 1255174496 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2024 |
| Jordan Siegel, MD | 1275865958 | Urology Physician | La Jolla, CA | 2010 |
| Jordan Siegel, LCSW | 1376042895 | Clinical Social Worker | Asheville, NC | 2018 |
| Jordan Siegel, C.F., SLP | 1558848788 | Speech-Language Pathologist | Tigard, OR | 2018 |
| Jordan Siegel, MD, MPH | 1629655378 | Neurology Physician | Springfield, MA | 2021 |
| Jordan Siegel | 1639445265 | Dentist | Chester, NY | 2012 |
| Jordana Siegel, LCSW | 1962354399 | Clinical Social Worker | Chicago, IL | 2026 |
| Jordyn Siegel, M.D. | 1437684388 | Student in an Organized Health Care Education/Training Program | Norfolk, VA | 2017 |
| Joseph Siegel, O. D. | 1023145687 | Optometrist | Sherman Oaks, CA | 2007 |
| Joseph Siegel, LCSW | 1053976712 | Clinical Social Worker | Princeton, IL | 2019 |
| Joseph Siegel, M.D. | 1083935951 | Internal Medicine Physician | Oceanside, CA | 2010 |
| Joshua Siegel, D.C. | 1023178381 | Chiropractor | Bellmore, NY | 2006 |
| Joshua Siegel, MD | 1043227903 | Anesthesiology Physician | Portland, OR | 2006 |
| Joshua Siegel, M.D. | 1447323761 | Sports Medicine (Orthopaedic Surgery) Physician | Exeter, NH | 2006 |
| Joshua Siegel, MD | 1942795083 | Psychiatry Physician | Kansas City, MO | 2018 |
| Josie Siegel | 1700681715 | Behavior Analyst | Westfield, IN | 2025 |
| Joyce Siegel, MED | 1790837649 | Professional Counselor | Williamsport, PA | 2007 |
| Judith Siegel, PH.D, LCSW | 1114138435 | Clinical Social Worker | Mamaroneck, NY | 2007 |
| Judith Siegel, MD | 1518175058 | Orthopaedic Surgery Physician | Worcester, MA | 2007 |
| Judith Siegel, PH.D, MFT(INACTIVE | 1578781183 | Psychologist | Campbell, CA | 2007 |
| Judith Siegel, BS | 1679878136 | Social Worker | Miami, FL | 2011 |
| Judith Siegel, L.C.S.W. | 1700966199 | Clinical Social Worker | Coral Springs, FL | 2006 |
| Judith Siegel, S.T. | 1851425532 | Speech-Language Pathologist | Wexford, PA | 2007 |
| Judith Siegel, LICSW | 1972674497 | Clinical Social Worker | Wellesley, MA | 2006 |
| Judson Siegel, DPM | 1497861587 | Podiatrist | Marlborough, MA | 2006 |
| Judy Siegel | 1275527632 | Specialist | Hastings On Hudson, NY | 2005 |
| Julia Siegel | 1043095136 | Occupational Therapist | Brooklyn, NY | 2023 |
| Julia Siegel, LCSW | 1285005090 | Clinical Social Worker | New York, NY | 2015 |
| Julia Siegel, MD | 1528599651 | Dermatology Physician | Boston, MA | 2017 |
| Julia Siegel, LCSW | 1710436068 | Clinical Social Worker | Yonkers, NY | 2016 |
| Julie Siegel, MD | 1053848184 | Surgical Oncology Physician | Athens, GA | 2017 |
| Julie Siegel | 1225150808 | Chiropractor | Bayside, NY | 2007 |
| Julie Siegel, PTA | 1386889343 | Physical Therapy Assistant | Clermont, FL | 2008 |
| Julie Siegel, LCSW | 1730944240 | Clinical Social Worker | Castro Valley, CA | 2024 |
| Julienne Siegel | 1568116150 | Occupational Therapy Assistant | Cincinnati, OH | 2022 |
| Juliet Siegel, DDS | 1588833024 | Dentist | Melrose Park, IL | 2008 |
| June Siegel, LCSW | 1154447597 | Clinical Social Worker | Camden, NJ | 2007 |
| June Siegel, LCSW MSW | 1851481659 | Clinical Social Worker | Mesa, AZ | 2006 |
| Justin Siegel, MD | 1033615257 | Otolaryngology Physician | Chesapeake, VA | 2018 |
| Justin Siegel | 1326854902 | Counselor | Colorado Springs, CO | 2024 |
| Justin Siegel, D.D.S. | 1497732945 | Dentist | Hopewell Junction, NY | 2005 |
| Kaitlin Siegel, PA-C | 1568882017 | Physician Assistant | Knoxville, TN | 2014 |
| Karen Siegel, LCSW | 1174994214 | Clinical Social Worker | Wesley Chapel, FL | 2015 |
| Karen Siegel, AU.D | 1265699755 | Audiologist | Huntington, NY | 2008 |
| Karen Siegel, FNP | 1366723611 | Family Nurse Practitioner | Mancos, CO | 2011 |
| Karen Siegel, PHD | 1477735389 | Clinical Psychologist | Manhasset, NY | 2007 |
| Karen Siegel, RD, LD, LAC | 1497913958 | Acupuncturist | Houston, TX | 2008 |
| Karen Siegel, MSW LICSW | 1548276652 | Social Worker | Chelmsford, MA | 2006 |
| Karen Siegel, PH.D. | 1568511749 | Health Psychologist | Tacoma, WA | 2007 |
| Karen Siegel, MD | 1659868669 | Child & Adolescent Psychiatry Physician | New Haven, CT | 2018 |
| Karen Siegel, LCSW | 1700437340 | Clinical Social Worker | Claremont, CA | 2019 |
| Kari Siegel, OTR/L | 1447643770 | Occupational Therapist | Southfield, MI | 2015 |
| Karrissa Siegel, OD | 1700562337 | Optometrist | Chesterfield, MO | 2023 |
| Kasey Siegel, PHD | 1104357748 | Clinical Psychologist | New York, NY | 2017 |
| Katharine Siegel | 1477009900 | Physical Therapist | McKeesport, PA | 2016 |
| Katherine Siegel, APRN | 1033940515 | Pediatric Nurse Practitioner | Orange, CT | 2024 |
| Kathleen Siegel, LMT | 1528252103 | Massage Therapist | Grants Pass, OR | 2007 |
| Kathleen Siegel, PA | 1629439401 | Physician Assistant | Charlotte, NC | 2016 |
| Kathleen Siegel, MS, RDN, CDN, DIPACL | 1720949274 | Registered Dietitian | Warren, NJ | 2025 |
| Kathrin Siegel, NP | 1659814788 | Family Nurse Practitioner | Portland, OR | 2016 |
| Kathryn Siegel, PT, DPT | 1003234170 | Physical Therapist | Chicago, IL | 2014 |
| Katie Siegel, DDS | 1033745344 | Pediatric Dentistry | Riverview, FL | 2020 |
| Kaylee Siegel, LPC-IT | 1508549718 | Mental Health Counselor | Menasha, WI | 2023 |
| Kelli Siegel | 1013529163 | Clinical Social Worker | Indianapolis, IN | 2020 |
| Kelly Siegel, CNP | 1427075415 | Nurse Practitioner | Mentor, OH | 2006 |
| Kelly Siegel, PHARMD | 1801423827 | Pharmacist | Clarion, PA | 2020 |
| Kelsey Siegel, RDH | 1255840435 | Dental Hygienist | Sedalia, MO | 2017 |
| Kelsey Siegel, MSW, CAPSW | 1609165901 | Social Worker | Madison, WI | 2011 |
| Kelsey Siegel, LMHC; LPC | 1669829388 | Counselor | Holmdel, NJ | 2016 |
| Kenneth Siegel, D.D.S. | 1568497923 | Periodontics | New York, NY | 2006 |
| Kenneth Siegel, PHD | 1649269937 | Clinical Psychologist | Virginia Beach, VA | 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).