Providers Marc Chasin, M.D. to Carlton Chastain
300 individual NPIs in the federal registry, part 3,745 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. 98 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Marc Chasin, M.D. | 1316941131 | Family Medicine Physician | Monroe, NY | 2005 |
| Mark Chasin | 1316004229 | Social Worker | Ozone Park, NY | 2007 |
| Michael Chasin, M.D. | 1780653006 | Urology Physician | Mesa, AZ | 2006 |
| Mikiko Chasin, FNP | 1609694777 | Family Nurse Practitioner | Roanoke, VA | 2024 |
| Mitchell Chasin, M.D. | 1992746218 | Family Medicine Physician | Bridgewater, NJ | 2006 |
| Paul Chasin, MD | 1649261959 | Emergency Medicine Physician | Pleasanton, CA | 2005 |
| Richard Chasin, M.D. | 1447304514 | Psychiatry Physician | Cambridge, MA | 2007 |
| Rosenny Chasin, PA-C | 1407222599 | Physician Assistant | Middletown, NY | 2015 |
| Samara Chasin | 1730729534 | Behavior Technician | Fort Collins, CO | 2020 |
| Stacie Chasin, M.D. | 1316150147 | Internal Medicine Physician | Middletown, NY | 2007 |
| Zacharias Chasin, MD | 1740447382 | Family Medicine Physician | Clifton Park, NY | 2008 |
| Dale Chasing Hawk, ED.S | 1306391743 | School Psychologist | Sioux Falls, SD | 2016 |
| Taryn Chasing Hawk | 1538568258 | Nurse's Aide | Eagle Butte, SD | 2014 |
| Ariel Chasipanta, PA-C | 1841834959 | Surgical Physician Assistant | Middletown, NY | 2019 |
| Joel Chasis, M.D. | 1679506109 | Internal Medicine Physician | San Francisco, CA | 2006 |
| Benjamin Chaska, M.D. | 1235167792 | Family Medicine Physician | Eden Prairie, MN | 2006 |
| Karen Chaska, MS, RD, LD/N, LRD | 1790311405 | Registered Dietitian | Fort Lauderdale, FL | 2020 |
| Kyle Chaska, CCC-SLP | 1518668680 | Speech-Language Pathologist | Newton, IA | 2023 |
| Rachael Chaska, MD | 1144961418 | Emergency Medicine Physician | Detroit, MI | 2022 |
| Jerah Chaske | 1407725278 | Personal Care Attendant | Devils Lake, ND | 2025 |
| Lakeisha Chaske | 1497432421 | Case Manager/Care Coordinator | Fort Totten, ND | 2023 |
| Lesli Chaskelberg, LCSW | 1306054507 | Clinical Social Worker | Howell, NJ | 2007 |
| Marta Chaskelmann | 1326973751 | Behavior Technician | Monrovia, CA | 2026 |
| Faiga Chaskelson, RN | 1376477620 | Registered Nurse | Monsey, NY | 2026 |
| Fay Chaskelson | 1154878080 | Specialist | Brooklyn, NY | 2016 |
| Gerald Chaskelson, O.D. | 1306929187 | Optometrist | Orange, MA | 2006 |
| Marsha Chaskelson, PH.D. | 1639293681 | Psychologist | Lexington, MA | 2007 |
| Sarah Chaskelson | 1629941745 | Doula | Airmont, NY | 2025 |
| Saskia Chaskelson, MSN, RN, WHNP | 1417578873 | Women's Health Nurse Practitioner | Chesterfield, MO | 2020 |
| Shaun Chaskelson | 1518410380 | Pharmacist | Downey, CA | 2016 |
| Ari Chaskes, FNP-BC | 1457018657 | Nurse Practitioner | Frederick, MD | 2021 |
| Judith Chaskes | 1063713402 | Addiction (Substance Use Disorder) Counselor | Brockton, MA | 2010 |
| Laurie Chaskes, RN | 1760736540 | Registered Nurse | Quincy, MA | 2012 |
| Mark Chaskes, MD | 1154784361 | Otolaryngology Physician | Chapel Hill, NC | 2016 |
| Michael Chaskes, MD | 1215971395 | Cardiovascular Disease Physician | Amherst, NY | 2006 |
| Michelle Chaskes, NP | 1679929095 | Pediatric Nurse Practitioner | New Hyde Park, NY | 2016 |
| Paul Chaskes, DMD | 1497883318 | Dentist | Massapequa, NY | 2007 |
| Peter Chaskes, DPT | 1801620836 | Physical Therapist | New York, NY | 2024 |
| Robert Chaskes, DO | 1750486155 | Family Medicine Physician | Miramar, FL | 2006 |
| Elizabeth Chaskey, PA-C | 1942779871 | Physician Assistant | Seattle, WA | 2018 |
| Harold Chaskey, MD | 1053408559 | Pediatrics Physician | Plattsburgh, NY | 2006 |
| Daniel Chaskin, DPM | 1578577979 | Podiatrist | Middle Village, NY | 2006 |
| Kimberly Chaskin, BSW, LBSW | 1396868733 | Social Worker | Southgate, MI | 2007 |
| Bassie Chaskind, M.S., SLP | 1073945838 | Speech-Language Pathologist | Brooklyn, NY | 2013 |
| Courtney Chasko | 1568832459 | School Psychologist | Wilmington, DE | 2015 |
| Elizabeth Chasko | 1972872125 | Pharmacist | Casselberry, FL | 2011 |
| Jacqueline Chasko, PA-C | 1336864636 | Physician Assistant | Oakland Park, FL | 2022 |
| Jeremy Chasko, PHARM. D. | 1487820734 | Pharmacist | Margate, FL | 2008 |
| Joel Chasko | 1881383685 | Registered Nurse | Yakima, WA | 2023 |
| Joseph Chasko, DMD | 1407885247 | General Practice Dentistry | Orlando, FL | 2006 |
| Mary Chasko, M.D. | 1902010408 | Anesthesiology Physician | Kensington, MD | 2007 |
| Nancy Chasko, MD | 1801094073 | Internal Medicine Physician | York, PA | 2007 |
| Sydnie Chasko, RBT | 1174290019 | Behavior Technician | Indianapolis, IN | 2021 |
| Dean Chasky, M.D. | 1396737755 | Internal Medicine Physician | Jamaica, NY | 2005 |
| Devorah Chasky, OTR/L | 1477864817 | Pediatric Occupational Therapist | Staten Island, NY | 2010 |
| Judah Chasky, DDS08 | 1912016577 | General Practice Dentistry | Brooklyn, NY | 2006 |
| Michelle Chasky, LCMHC | 1083730204 | Addiction (Substance Use Disorder) Counselor | Burlington, VT | 2007 |
| Moshe Chasky, M.D. | 1508042581 | Hematology & Oncology Physician | Philadelphia, PA | 2008 |
| Bernadette Chasler, PA-C | 1528016599 | Physician Assistant | Pittsburgh, PA | 2006 |
| Frances Chasler, PHARMD | 1710235106 | Pharmacist | Pittsburgh, PA | 2012 |
| James Chasler | 1295042786 | Pharmacist | Pittsburgh, PA | 2010 |
| Julia Chasler, PSYD | 1386116770 | Psychologist | Mechanicsburg, PA | 2018 |
| Kaitlin Chasler, PA-C | 1427406214 | Medical Physician Assistant | Chambersburg, PA | 2016 |
| Nicholas Chasler | 1245983410 | Mental Health Counselor | Port Angeles, WA | 2022 |
| Rose Chasm | 1528002359 | Emergency Medicine Physician | Baltimore, MD | 2006 |
| Leah Chasm-Velasco | 1336697002 | Nurse Practitioner | Hartford, CT | 2016 |
| Alcina Chasma | 1851155063 | Behavior Technician | Margate, FL | 2024 |
| Kerene Chasma | 1528851300 | Behavior Technician | Margate, FL | 2025 |
| Jesse Chasman, PH.D. | 1366724361 | Clinical Neuropsychologist | Mount Pleasant, SC | 2011 |
| Ashley Chasmar, LVN | 1588972574 | Licensed Vocational Nurse | Hanford, CA | 2010 |
| Carole Chasmar, OT | 1558668830 | Occupational Therapist | Montclair, NJ | 2011 |
| Karen Chasmar, PT | 1790080612 | Geriatric Physical Therapist | Nutley, NJ | 2011 |
| Robert Chasmar | 1992834907 | Addiction (Substance Use Disorder) Counselor | Pittsgrove, NJ | 2007 |
| Jayshri Chasmawala, D.O. | 1932266988 | Family Medicine Physician | Grand Prairie, TX | 2007 |
| Uzma Chasmawala | 1548007156 | Mental Health Counselor | Brooklyn, NY | 2024 |
| David Chasney, PT, DPT | 1558807057 | Physical Therapist | Troy, MI | 2017 |
| Karly Chasney, CCC-SLP | 1629618236 | Speech-Language Pathologist | Troy, MI | 2020 |
| Zoe Chasnick | 1164267332 | Occupational Therapist | Highland, MI | 2024 |
| Alexander Chasnis, MD | 1366428740 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | Huntersville, NC | 2005 |
| Benjamin Chasnis, M.D. | 1760436422 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | Burlington, NC | 2006 |
| Ira Chasnoff | 1770671877 | Pediatrics Physician | Chicago, IL | 2006 |
| Jessica Chasnoff, PSY D | 1124194626 | Clinical Psychologist | Tucson, AZ | 2006 |
| Loria Chasnoff, LMT | 1467622118 | Specialist | Union, WV | 2008 |
| Tara Chasnoff, NP | 1730237074 | Adult Health Nurse Practitioner | Burlington, VT | 2007 |
| Kelly Chasnov | 1487153391 | Optician | Fort Myers, FL | 2018 |
| Marc Chasnov, P.T. | 1689097164 | Physical Therapist | Rye Brook, NY | 2014 |
| Nicole Chasnov | 1063371649 | Pharmacy Technician | Kingston, MA | 2026 |
| Rebecca Chasnovitz, MD | 1053670422 | Pediatrics Physician | Pittsboro, NC | 2012 |
| Marci Chasnow, MD | 1336231034 | Pediatrics Physician | Abingdon, MD | 2006 |
| Nicole Chasnow, PAC | 1104242585 | Medical Physician Assistant | Denver, CO | 2014 |
| Ginger Chasolen, DDS | 1376827444 | Prosthodontics | Sarasota, FL | 2011 |
| Howard Chasolen, DMD | 1659716058 | Prosthodontics | Sarasota, FL | 2013 |
| Aisha Chason | 1457284630 | Massage Therapist | Reseda, CA | 2026 |
| Allison Chason, LCSW-C | 1891321907 | Clinical Social Worker | Baltimore, MD | 2020 |
| Ashley Chason, PH.D. | 1174868418 | Clinical Psychologist | Columbus, GA | 2012 |
| Cassidy Chason, DO | 1922672971 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2021 |
| Cathy Chason, LIC. AC. | 1801925086 | Acupuncturist | Providence, RI | 2007 |
| Charlotte Chason | 1124869235 | Social Worker | Cockeysville, MD | 2024 |
| Courtney Chason, DO | 1053057091 | Internal Medicine Physician | Corvallis, OR | 2022 |
| Crystal Chason | 1598587008 | Behavior Technician | Panama City, FL | 2024 |
| Danielle Chason, CRNP | 1548686660 | Acute Care Nurse Practitioner | Mobile, AL | 2014 |
| David Chason, MD | 1316902133 | Diagnostic Radiology Physician | Dallas, TX | 2006 |
| Elaina Chason | 1821515149 | Behavior Analyst | Neptune Beach, FL | 2017 |
| Eric Chason, DDS | 1104310341 | Dentist | New York, NY | 2018 |
| Erika Chason, PT | 1497270698 | Physical Therapist | Davis, CA | 2017 |
| Hannah Chason, MD | 1215597174 | Emergency Medicine Physician | Providence, RI | 2019 |
| Jay Chason, D.D.S | 1538278486 | Oral and Maxillofacial Surgery (Dentist) | Westminster, MD | 2006 |
| Jennifer Chason, LMBT | 1538741939 | Massage Therapist | Spartanburg, SC | 2021 |
| Jonathan Chason, DMD | 1699757260 | Orthodontics and Dentofacial Orthopedics Dentistry | Needham, MA | 2005 |
| Jonquil Chason, LCSW, CDVP | 1396496394 | Clinical Social Worker | Joliet, IL | 2022 |
| Joshua Chason, ATC, CSCS | 1548235278 | Basic Emergency Medical Technician | Red Hook, NY | 2006 |
| Juddson Chason, MD | 1376668228 | Urology Physician | Annapolis, MD | 2007 |
| Kaci Chason, ARNP | 1962153544 | Nurse Practitioner | Lakeland, FL | 2022 |
| Kalli Chason, DEM | 1780445551 | Midwife | American Fork, UT | 2024 |
| Karen Chason, DO | 1245217793 | Geriatric Psychiatry Physician | Tallahassee, FL | 2005 |
| Kevin Chason, DO | 1487622494 | Emergency Medicine Physician | New York, NY | 2006 |
| Laura Chason | 1457113763 | Clinical Social Worker | Fitchburg, MA | 2024 |
| Matthew Chason, MHC-LP | 1457970618 | Mental Health Counselor | Newburgh, NY | 2020 |
| Mattia Chason | 1730591348 | Pediatrics Physician | Washington, DC | 2014 |
| Max Chason, MD | 1104449065 | Interventional Pain Medicine Physician | Boca Raton, FL | 2020 |
| Melissa Chason, F.N.P. | 1770803173 | Pediatric Nurse Practitioner | Sugar Hill, GA | 2010 |
| Rebecca Chason | 1407315674 | Vascular & Interventional Radiology Physician | New Orleans, LA | 2019 |
| Rebecca Chason, M.D. | 1477696003 | Obstetrics & Gynecology Physician | Bethesda, MD | 2007 |
| Sable Chason, PHARM. D | 1518204577 | Pharmacist | Mobile, AL | 2013 |
| Sarah Chason, MD | 1992351035 | Obstetrics & Gynecology Physician | Thomasville, GA | 2019 |
| Sierra Chason | 1588266084 | Speech-Language Pathologist | Navarre, FL | 2020 |
| Steve Chason, DDS | 1558396119 | Dentist | Augusta, AR | 2006 |
| Tracy Chason, MD | 1033430814 | Surgery Physician | Tifton, GA | 2010 |
| Trisha Chason, LCPC | 1962083683 | Professional Counselor | Catonsville, MD | 2021 |
| Sharon Chass | 1568747764 | General Practice Dentistry | New York, NY | 2011 |
| Emmanuelle Chassagne, NP | 1841626470 | Nurse Practitioner | Pembroke Pines, FL | 2013 |
| Ernst Chassagne | 1780839159 | Specialist | New York, NY | 2008 |
| Gabrielle Chassagne, M.D. | 1184935645 | Neurology with Special Qualifications in Child Neurology Physician | Mineola, NY | 2010 |
| Germine Chassagne | 1265736128 | Licensed Practical Nurse | Philadelphia, PA | 2011 |
| Lisa Chassagne, RN, IBCLC | 1225380769 | Lactation Consultant (Registered Nurse) | Fallston, MD | 2012 |
| Naomi Chassagne, LPN | 1053788299 | Licensed Practical Nurse | Howard Beach, NY | 2015 |
| Roger Chassagne, LCSW | 1205146198 | Clinical Social Worker | Miami, FL | 2010 |
| Stephanie Chassagne, PHARMD | 1649874843 | Pharmacist | North Palm Beach, FL | 2020 |
| Yvonne Chassagne, LPN | 1407355050 | Licensed Practical Nurse | Poughkeepsie, NY | 2018 |
| Jeannette Chassaignac, M.D. | 1467540344 | Urology Physician | Lafayette, LA | 2006 |
| Cherry Chassan, APRN | 1740481712 | Acute Care Nurse Practitioner | Nashville, TN | 2007 |
| Charles Chassay, M.D. | 1871502724 | Sports Medicine (Family Medicine) Physician | Fort Worth, TX | 2006 |
| Dean Chassay, MD | 1629030648 | Anesthesiology Physician | Guntersville, AL | 2006 |
| Lindsay Chassay, LPC | 1821850413 | Professional Counselor | Decatur, IL | 2024 |
| Alex Chasse, DPT | 1477112944 | Physical Therapist | Naples, FL | 2019 |
| Alexander Chasse | 1124682034 | Anesthesiology Physician | Washington, DC | 2019 |
| Alexandra Chasse | 1841715711 | Professional Counselor | Peabody, MA | 2017 |
| Amber Chasse | 1285417915 | Pharmacist | Brewer, ME | 2023 |
| Andrea Chasse, LCSW | 1891346185 | Clinical Social Worker | Caribou, ME | 2019 |
| Ashley Chasse, PHARMD | 1962837898 | Pharmacist | Dallas, TX | 2013 |
| Benjamin Chasse, PA | 1497603393 | Physician Assistant | Portland, ME | 2026 |
| Beverlee Chasse, L.P.C. | 1568664068 | Professional Counselor | Scottsdale, AZ | 2007 |
| Beverly Chasse, PMHN, CNS | 1316167109 | Clinical Nurse Specialist | Bar Harbor, ME | 2007 |
| Bobbie Chasse | 1003005406 | Counselor | Caribou, ME | 2007 |
| Bren Chasse | 1699053991 | Marriage & Family Therapist | Pasadena, CA | 2011 |
| Carl Chasse, DC | 1548315450 | Chiropractor | Madawaska, ME | 2007 |
| Cassandra Chasse | 1720574429 | Pharmacist | Mexico, ME | 2018 |
| Cathy Chasse, CRNA | 1457553901 | Certified Registered Nurse Anesthetist | Presque Isle, ME | 2007 |
| Cathy Chasse, RNFA | 1801978242 | Registered Nurse First Assistant | Bristol, CT | 2006 |
| Charline Chasse | 1235383407 | Physical Therapist | Freeport, NY | 2008 |
| Chloe Chasse | 1790603579 | Personal Care Attendant | Charleston, WV | 2026 |
| Christopher Chasse, BSW | 1346987013 | Social Worker | Dublin, OH | 2022 |
| Clara Chasse, LCSW | 1659943512 | Social Worker | Killingworth, CT | 2021 |
| Cody Chasse | 1255812038 | Technician/Technologist | Bingham Farms, MI | 2018 |
| Daniel Chasse, DC | 1720128085 | Chiropractor | Fort Kent, ME | 2007 |
| Danielle Chasse, PT, DPT | 1720488992 | Physical Therapist | Lewiston, ME | 2014 |
| Debora Chasse, D.P.T. | 1710003249 | Physical Therapist | Redlands, CA | 2007 |
| Eizabeth Chasse | 1386277200 | Behavior Technician | Haverhill, MA | 2020 |
| Elizabeth Chasse, DPT | 1215282769 | Physical Therapist | West Roxbury, MA | 2012 |
| Elizabeth Chasse | 1881004828 | Pediatrics Physician | Bristol, CT | 2014 |
| Emma Chasse | 1003634650 | Behavior Technician | Wilmington, MA | 2024 |
| Erin Chasse, OTR/L | 1912670241 | Occupational Therapist | Westbrook, ME | 2021 |
| Jaclyn Chasse, N.D. | 1427246941 | Naturopath | Bedford, NH | 2007 |
| Jacqueline Chasse, N.P. | 1942696588 | Family Nurse Practitioner | Boston, MA | 2015 |
| Jean-Sebastien Chasse, M.D. | 1720655517 | Student in an Organized Health Care Education/Training Program | Bethesda, MD | 2021 |
| Jennifer Chasse | 1811749500 | Behavior Technician | New Britain, CT | 2024 |
| Jessica Chasse, BCBA M.ED | 1164014817 | Behavior Analyst | Newington, CT | 2021 |
| Jessica Chasse, OQMHP | 1851636039 | Mental Health Counselor | Presque Isle, ME | 2012 |
| Jill Chasse, PHD, DRPH, ND, IMD | 1972104784 | Naturopath | Montclair, NJ | 2020 |
| Kara Chasse, LADC | 1619156585 | Addiction (Substance Use Disorder) Counselor | Plymouth, MA | 2007 |
| Keith Chasse, PAC | 1912981960 | Physician Assistant | Fort Kent, ME | 2005 |
| Kelly Chasse, MSW | 1528004892 | Clinical Social Worker | East Providence, RI | 2006 |
| Kevin Chasse, D.C. | 1184603847 | Sports Physician Chiropractor | Dover Foxcroft, ME | 2006 |
| Khyla Chasse | 1760167860 | Behavior Technician | Anchorage, AK | 2023 |
| Kristyn Chasse | 1417694092 | Social Worker | Torrington, CT | 2022 |
| Linda Chasse, MS, ANP | 1164533006 | Family Nurse Practitioner | Newport, VT | 2006 |
| Madeleine Chasse, MD | 1811742646 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2024 |
| Mark Chasse, OD | 1699742429 | Optometrist | Cromwell, CT | 2006 |
| Matthew Chasse, OTR/L | 1265027650 | Mental Health Occupational Therapist | Augusta, ME | 2021 |
| Nicholas Chasse, AGNP | 1063991024 | Nurse Practitioner | Lincoln, RI | 2018 |
| Nicholas Chasse, PA | 1376958348 | Medical Physician Assistant | Hartford, CT | 2014 |
| Nicole Chasse | 1790149615 | Pharmacist | Freeport, ME | 2016 |
| Pamela Chasse | 1669392163 | Behavior Technician | Cleveland, TN | 2026 |
| Patricia Chasse, OTR/L | 1669024287 | Gerontology Occupational Therapist | Asheville, NC | 2019 |
| Patrick Chasse, PT, ATC | 1962072249 | Orthopedic Physical Therapist | Watertown, MA | 2021 |
| Rita Chasse | 1851682397 | Speech-Language Assistant | Lincoln, ME | 2011 |
| Robert Chasse, MD | 1619967049 | Pulmonary Disease Physician | Salisbury, MD | 2005 |
| Roland Chasse, D.C. | 1205831088 | Chiropractor | Saco, ME | 2005 |
| Samantha Chasse, LMFT | 1124664214 | Marriage & Family Therapist | Branford, CT | 2019 |
| Samantha Chasse, DPT | 1518685858 | Physical Therapist | Torrington, CT | 2022 |
| Scott Chasse, DPT | 1194395319 | Physical Therapist | Farmington, CT | 2021 |
| Sharon Chasse, PT | 1033372636 | Physical Therapist | Eagle Lake, ME | 2008 |
| Susan Chasse, MA 60282097 | 1477814804 | Massage Therapist | Issaquah, WA | 2012 |
| Thomas Chasse, DC | 1609978782 | Chiropractor | Waterville, ME | 2006 |
| Thomas Chasse, M.D. | 1811954712 | Otolaryngology Physician | Concord, NH | 2006 |
| Tracy Chasse | 1346783164 | Occupational Therapy Assistant | Virginia Beach, VA | 2016 |
| Troy Chasse, PHARMD | 1477140515 | Pharmacist | Northwood, NH | 2020 |
| Tyler Chasse, RBT | 1942944525 | Behavior Technician | Westminster, CO | 2022 |
| William Chasse, MD | 1811094220 | Otolaryngology Physician | Waterville, ME | 2006 |
| William Chasse | 1851667018 | Clinical Social Worker | Hartford, CT | 2012 |
| Victoria Chasse-Jabusch, LDO | 1568229771 | Optician | Naugatuck, CT | 2024 |
| Spring Chasse-Jefferson | 1861275703 | Counselor | Spokane, WA | 2023 |
| Amanda Chassee, LMSW | 1649627670 | Clinical Social Worker | Grand Rapids, MI | 2016 |
| Lee Chassee | 1871988758 | Counselor | Grandville, MI | 2015 |
| Lynn Chassee, OT | 1770623381 | Occupational Therapist | St Charles, IL | 2007 |
| Todd Chassee, MD | 1851305411 | Emergency Medical Services (Emergency Medicine) Physician | Grand Rapids, MI | 2006 |
| Loren Chassels, D.O. | 1528147444 | Internal Medicine Physician | Highland, IL | 2006 |
| Julia Chassen | 1548851439 | Student in an Organized Health Care Education/Training Program | Escondido, CA | 2021 |
| Rachel Chassen, NP | 1396358552 | Nurse Practitioner | Elizabeth, NJ | 2020 |
| Stacy Chassen | 1134490535 | Registered Nurse | New York, NY | 2012 |
| Stephanie Chassen, M.D. | 1538480983 | Neonatal-Perinatal Medicine Physician | Aurora, CO | 2010 |
| Stuart Chassen | 1326137555 | Endodontics | Bayside, NY | 2006 |
| Danielle Chasser | 1669292322 | Counselor | Youngstown, OH | 2024 |
| Elana Chasser, LCSW | 1003806985 | Mental Health Counselor | Rockville Centre, NY | 2005 |
| Connie Chassereau, RN | 1720488828 | Registered Nurse | San Francisco, CA | 2014 |
| Kathryn Chassereau, L.M.T. | 1104251727 | Specialist | Gold Beach, OR | 2013 |
| Ryan Chassereau, CRNA | 1184673139 | Certified Registered Nurse Anesthetist | Greenville, SC | 2006 |
| Samantha Chassereau, LPC-A | 1861185605 | Mental Health Counselor | Simpsonville, SC | 2023 |
| Theresa Camille Chassereau | 1013601871 | Behavior Technician | Deerfield Beach, FL | 2023 |
| Vicki Chassereau | 1407370588 | Pharmacist | Varnville, SC | 2017 |
| Yannick Chassereau, MA | 1033351648 | Psychologist | Barre, VT | 2009 |
| Nathalie Chasseu Yepmo, NP | 1649916230 | Registered Nurse | Seekonk, MA | 2022 |
| Ryan Chasseur, PHARMD | 1972937951 | Pharmacist | Murray, KY | 2013 |
| Anna Chassevent, SCM | 1174017032 | Genetic Counselor (M.S.) | Baltimore, MD | 2018 |
| Elizabeth Chassey, LPC | 1427826346 | Professional Counselor | Farmville, VA | 2023 |
| Elizabeth Chassey | 1780573840 | Athletic Trainer | Fresno, CA | 2025 |
| Richard Chassey, LPC | 1376196394 | Professional Counselor | Lunenburg, VA | 2019 |
| Yolanda Chassiakos, M.D. | 1932112588 | Pediatrics Physician | Northridge, CA | 2006 |
| Hannah Chassie, MSW | 1598035743 | Clinical Social Worker | Concord, NH | 2012 |
| Beth Chassin, MSW, LCSW | 1215213673 | Clinical Social Worker | Lake Worth, FL | 2011 |
| Eric Chassin, M.D | 1619069853 | Orthopaedic Surgery Physician | Lombard, IL | 2006 |
| Lauren Chassin | 1346822517 | School Social Worker | Chelsea, MA | 2021 |
| Marvin Chassin, MD | 1669445441 | Medical Oncology Physician | Mesa, AZ | 2006 |
| Olivier Chassin, DPT | 1366627382 | Physical Therapist | Wake Forest, NC | 2008 |
| Victoria Chassin | 1316533888 | Student in an Organized Health Care Education/Training Program | Mobile, AL | 2020 |
| Eliezer Chassine, PH.D. | 1902954068 | School Psychologist | New York, NY | 2007 |
| Tehmi Chassion, PHARM. D. | 1407255599 | Pharmacist | Breaux Bridge, LA | 2014 |
| Lynda Chassler, LCSW; PHD | 1497315246 | Clinical Social Worker | Beverly Hills, CA | 2019 |
| Emily Chassman, MA | 1558145128 | Psychologist | Long Island City, NY | 2023 |
| Fredrick Chassman, DC | 1225107360 | Rehabilitation Chiropractor | Worcester, MA | 2006 |
| Joann Chassman, MS LCPC | 1669754354 | Mental Health Counselor | Northbrook, IL | 2011 |
| Keira Chassman, MSW | 1043443864 | Clinical Social Worker | New York, NY | 2009 |
| Olivia Chassman, OTR/L | 1679161897 | Occupational Therapist | Anchorage, AK | 2021 |
| Stephanie Chassman | 1508227489 | Mental Health Counselor | Venice, CA | 2016 |
| Kristen Chassner, DNP, FNP-BC | 1518855485 | Nurse Practitioner | Asheville, NC | 2025 |
| Anne Chasson | 1811233737 | Nutritionist | Redwood City, CA | 2012 |
| Gregory Chasson, PH.D. | 1629239629 | Clinical Psychologist | Oak Park, IL | 2008 |
| Hailey Chasson, OTR/L | 1679875165 | Occupational Therapist | Chicago, IL | 2010 |
| Susan Chasson, MFT | 1003015512 | Marriage & Family Therapist | Berkeley, CA | 2007 |
| Susan Chasson, APRN/CNM | 1265518633 | Nurse Practitioner | Provo, UT | 2006 |
| Tasha Chasson, LCSW | 1497490072 | Social Worker | Chicago, IL | 2022 |
| Mazal Chasson-Forrest | 1457900169 | Rehabilitation Practitioner | Las Vegas, NV | 2019 |
| Jane Chassot, LCSW | 1427113158 | Clinical Social Worker | Franklin, LA | 2006 |
| Deborah Chasssen, M.ED.,C.C.C. | 1730278607 | Speech-Language Pathologist | New Rochelle, NY | 2006 |
| Alexandra Chastagner, APRN | 1487422820 | Pediatric Nurse Practitioner | Nashville, TN | 2023 |
| Adriana Chastain, LMT | 1801229786 | Massage Therapist | Virginia Beach, VA | 2013 |
| Aimee Chastain | 1699608406 | Professional Counselor | Saint Louis, MO | 2026 |
| Alexandra Chastain | 1457114191 | Behavior Technician | Conway, AR | 2024 |
| Alexandra Chastain | 1679383368 | Mental Health Counselor | Westminster, CO | 2025 |
| Alexandria Chastain | 1992510119 | Behavior Technician | Clarksville, IN | 2025 |
| Alexis Chastain | 1497550099 | Counselor | Kansas City, MO | 2025 |
| Allan Chastain, M.D. | 1508877341 | Adult Medicine Physician | Cleveland, TN | 2006 |
| Alyssa Chastain, FNP | 1518691237 | Family Nurse Practitioner | Springfield, MO | 2022 |
| Amanda Chastain | 1003383845 | Behavior Analyst | Chicago, IL | 2018 |
| Amanda Chastain, M.A., CCC-SLP | 1033341961 | Speech-Language Pathologist | Lexington, KY | 2009 |
| Amy Chastain, APRN | 1578389078 | Nurse Practitioner | Pensacola, FL | 2024 |
| Andrew Chastain, PTA | 1154931434 | Physical Therapy Assistant | Elmhurst, IL | 2020 |
| Andrew Chastain, P.A. | 1801056858 | Physician Assistant | Indianapolis, IN | 2008 |
| Angela Chastain, PSYD | 1053603266 | Clinical Psychologist | Joliet, IL | 2011 |
| Ann Chastain, O.D. | 1790798213 | Optometrist | Athens, AL | 2006 |
| Annette Chastain | 1295026797 | Mental Health Counselor | Madras, OR | 2011 |
| Antonina Chastain, MSW | 1619050291 | Clinical Social Worker | Imperial, MO | 2006 |
| Ardin Chastain, LCSW | 1376908046 | Clinical Social Worker | Ellijay, GA | 2015 |
| Ashley Chastain, M.ED, BCBA | 1164868501 | Behavior Analyst | Matthews, NC | 2013 |
| Ashley Chastain, LMSW | 1306623244 | Social Worker | Nashville, TN | 2023 |
| Ashley Chastain, PA-C | 1629844048 | Medical Physician Assistant | Houston, TX | 2023 |
| Audra Chastain, CRNA | 1003183013 | Certified Registered Nurse Anesthetist | Guntersville, AL | 2011 |
| Austin Chastain, ATS | 1760882435 | Student in an Organized Health Care Education/Training Program | Travelers Rest, SC | 2014 |
| Benjamin Chastain, M.D. | 1265669279 | Emergency Medicine Physician | Columbus, IN | 2009 |
| Brandy Chastain | 1679136592 | Addiction (Substance Use Disorder) Counselor | Marysville, CA | 2019 |
| Brenda Chastain | 1982244125 | Behavior Technician | Farmington Hills, MI | 2020 |
| Brian Chastain, DDS | 1629275714 | Dentist | Tuttle, OK | 2007 |
| Brian Chastain, BS | 1871236281 | Student in an Organized Health Care Education/Training Program | Portland, OR | 2022 |
| Bryan Chastain, M.D. | 1023019429 | Family Medicine Physician | McMinnville, TN | 2005 |
| Caleb Chastain | 1689371841 | Case Manager/Care Coordinator | Springdale, AR | 2023 |
| Calista Chastain, O.D. | 1447130059 | Optometrist | Murphy, NC | 2025 |
| Callye Chastain | 1588416515 | Speech-Language Pathologist | Cumming, GA | 2024 |
| Camden Chastain, DDS | 1073444717 | General Practice Dentistry | Lees Summit, MO | 2026 |
| Carla Chastain, RN, RNFA, CNOR | 1952455891 | Registered Nurse First Assistant | Granbury, TX | 2007 |
| Carlton Chastain | 1366919516 | Peer Specialist | Port Angeles, WA | 2018 |
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).