Providers Emily Hammel to David Hammer, ATC
300 individual NPIs in the federal registry, part 8,738 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. 93 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Emily Hammel | 1144676891 | Physical Therapy Assistant | Madison Heights, MI | 2016 |
| Faith Hammel, RN, IBCLC | 1356875082 | Lactation Consultant (Registered Nurse) | Kent, WA | 2017 |
| Frederick Hammel | 1578436663 | Case Manager/Care Coordinator | Toledo, OH | 2025 |
| Glenn Hammel, PH.D. | 1659530129 | Clinical Neuropsychologist | Sacramento, CA | 2008 |
| Grace Hammel | 1407782154 | Hospitalist Physician | Rochester, NY | 2026 |
| Haden Hammel, DC | 1982381166 | Chiropractor | North Liberty, IA | 2023 |
| Iriana Hammel, M.D. | 1205849668 | Geriatric Medicine (Internal Medicine) Physician | Miami, FL | 2006 |
| Jacinda Hammel, PH.D. | 1902050438 | Clinical Psychologist | Bloomington, IN | 2008 |
| Jacquelyn Hammel, RN, BSN, MPH | 1346633138 | Registered Nurse | Avon, CO | 2015 |
| Jacquelyn Hammel, LMHC | 1790357200 | Mental Health Counselor | Suite C1, NY | 2021 |
| James Hammel, MD | 1063461317 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Grand Rapids, MI | 2006 |
| Jay Hammel, M.D. | 1447207824 | Diagnostic Radiology Physician | Bethpage, NY | 2006 |
| Jean Hammel, MD | 1295762102 | Emergency Medicine Physician | Norwalk, CT | 2006 |
| Jean Hammel, LMHC | 1821116351 | Mental Health Counselor | Lynnwood, WA | 2007 |
| Jenna Hammel, B.S., OTD | 1255024022 | Occupational Therapist | New Albany, OH | 2023 |
| Jeremy Hammel, M.D. | 1962404798 | Emergency Medicine Physician | Edmonds, WA | 2005 |
| Jesse Hammel, D.O.M. | 1629265830 | Acupuncturist | Wilton Manors, FL | 2007 |
| Jessica Hammel, BSN, RN | 1720768773 | Student in an Organized Health Care Education/Training Program | Edwardsville, IL | 2023 |
| John Hammel, M.D. | 1053448696 | Psychiatry Physician | White River Junction, VT | 2007 |
| John Hammel, D.C. | 1245421262 | Chiropractor | Angola, IN | 2007 |
| Josh Hammel, M.D. | 1205123296 | Dermatology Physician | Roswell, GA | 2011 |
| Karen Hammel | 1790488534 | Behavior Technician | Minneapolis, MN | 2023 |
| Kasey Hammel, BA, CASAC-T | 1306574207 | Addiction (Substance Use Disorder) Counselor | Mastic, NY | 2022 |
| Kasey Hammel, NP-C | 1740716349 | Family Nurse Practitioner | New Albany, IN | 2017 |
| Kathrine Hammel, DMD | 1275789257 | Dentist | Tucson, AZ | 2008 |
| Kathy Hammel, LCSW-C | 1356443873 | Clinical Social Worker | Timonium, MD | 2006 |
| Katrina Hammel, CCC-SLP | 1396166856 | Speech-Language Pathologist | Temecula, CA | 2013 |
| Katrina Hammel, M.D. | 1780894527 | Internal Medicine Physician | Winona, MN | 2007 |
| Kayla Hammel, LISW | 1043802218 | Clinical Social Worker | Columbus, OH | 2021 |
| Kevin Hammel | 1356809230 | Family Nurse Practitioner | Philadelphia, PA | 2019 |
| Kile Hammel | 1225653769 | Community Health Worker | Raton, NM | 2020 |
| Kirk Hammel, CMT | 1871724344 | Massage Therapist | Houghton, MI | 2009 |
| Kristen Hammel | 1396225199 | Professional Counselor | Potomac, IL | 2018 |
| Kristen Hammel, M.S. CCC-SLP | 1861821290 | Speech-Language Pathologist | Clark, NJ | 2013 |
| Kristina Hammel | 1194347708 | Marriage & Family Therapist | Valencia, CA | 2020 |
| Lana Hammel, LSW | 1841183191 | Clinical Social Worker | Lafayette, IN | 2025 |
| Laura Hammel, M.D. | 1831141050 | Anesthesiology Physician | Madison, WI | 2006 |
| Lisa Hammel, PHARMD | 1619217429 | Pharmacist | Racine, WI | 2013 |
| Lynne Hammel, NURSE PRACTITIONER | 1326136912 | Adult Health Nurse Practitioner | Baltimore, MD | 2006 |
| Marcia Hammel, M.S.,CCC-SPL | 1982822938 | Speech-Language Pathologist | Mesquite, NV | 2007 |
| Mark Hammel, MD | 1528059318 | Urology Physician | Beverly Hills, MI | 2005 |
| Mark Hammel, PH.D. | 1558488221 | Psychologist | Woodstock, NY | 2007 |
| Mary Hammel, FNP | 1598067779 | Family Nurse Practitioner | Fenton, MO | 2010 |
| Maryanne Hammel, P.T. | 1063704625 | Physical Therapist | Palatine, IL | 2011 |
| Megan Hammel, MS, RD | 1407583420 | Registered Dietitian | Indianapolis, IN | 2022 |
| Megan Hammel | 1609369370 | Naturopath | Denver, CO | 2018 |
| Meghan Hammel, PHD | 1003246240 | Clinical Psychologist | San Diego, CA | 2013 |
| Michael Hammel | 1700247194 | Registered Nurse | Louisville, KY | 2016 |
| Michael Hammel | 1881041317 | Mental Health Counselor | San Diego, CA | 2016 |
| Michelle Hammel, LCSW | 1649525577 | Clinical Social Worker | Mt Pleasant, SC | 2012 |
| Mitchell Hammel, MD | 1679914675 | Family Medicine Physician | Monticello, IL | 2013 |
| Monica Hammel | 1457023905 | Behavior Technician | Northglenn, CO | 2021 |
| Natalie Hammel | 1114642295 | Speech-Language Pathologist | Salem, VA | 2022 |
| Nathan Hammel, MD | 1558435644 | Orthopaedic Surgery Physician | Encinitas, CA | 2006 |
| Nathania Hammel, D.O. | 1366639593 | Family Medicine Physician | Albertville, MN | 2007 |
| Olivia Hammel | 1477277465 | Homemaker | Morgantown, WV | 2022 |
| Pamela Hammel, DDS | 1649306663 | General Practice Dentistry | Detroit, MI | 2007 |
| Patricia Hammel, MD | 1467403543 | Internal Medicine Physician | Hyannis, MA | 2006 |
| Philip Hammel, PSY.D. | 1013085398 | Mental Health Counselor | Escondido, CA | 2006 |
| Rachael Hammel, NP | 1164149357 | Family Nurse Practitioner | Port Orange, FL | 2022 |
| Raina Hammel, M.D. | 1912356056 | Obstetrics & Gynecology Physician | Boston, MA | 2016 |
| Raymond Hammel, PT DPT | 1366473126 | Physical Therapist | Tonawanda, NY | 2006 |
| Rebecca Hammel, FNP | 1093313264 | Family Nurse Practitioner | Denver, CO | 2020 |
| Renee Hammel, RN, FNP | 1194000315 | Nurse Practitioner | Richmond, VA | 2011 |
| Richard Hammel, DDS | 1164607453 | Dentist | Olathe, KS | 2008 |
| Richard Hammel, M.D. | 1750716551 | Occupational Medicine Physician | West Chester, OH | 2013 |
| Roger Hammel, DPT | 1376878363 | Physical Therapist | Stella, NC | 2009 |
| Samuel Hammel, D.C. | 1194714782 | Chiropractor | Alamogordo, NM | 2005 |
| Sara Hammel | 1770368490 | School Registered Nurse | Selbyville, DE | 2023 |
| Sara Hammel, M.S. SLP | 1972884864 | Speech-Language Pathologist | Whitefish, MT | 2011 |
| Sarah Hammel, LMSW, IMH-E | 1316589112 | Clinical Social Worker | Capac, MI | 2019 |
| Sarah Hammel, OT | 1679191332 | Occupational Therapist | Fort Wayne, IN | 2020 |
| Scott Hammel, PH.D. | 1467463653 | Psychologist | Austin, TX | 2006 |
| Scott Hammel | 1548141310 | Home Modifications Contractor | Lithopolis, OH | 2025 |
| Skylar Hammel | 1023906401 | Behavior Technician | Jackson, MI | 2025 |
| Stephen Hammel, D.C. | 1356340905 | Chiropractor | Bedford, IN | 2005 |
| Steven Hammel, M.D. | 1851393763 | Pediatric Adolescent Medicine Physician | Clyde, NC | 2005 |
| Susan Hammel, OTR/L | 1528375961 | Occupational Therapist | Tonawanda, NY | 2010 |
| Suzanne Hammel, MS, LPC, LMFT, NCC | 1619202520 | Military Health Care Provider | Metairie, LA | 2009 |
| Sydney Hammel | 1578032868 | Behavior Technician | Colorado Springs, CO | 2018 |
| Timothy Hammel | 1033909072 | Home Health Aide | Paden City, WV | 2025 |
| Tracey Hammel, RN CWOCN | 1073321683 | Registered Nurse | Eagan, MN | 2024 |
| Traci Hammel | 1134452733 | Nurse Practitioner | Washington, DC | 2009 |
| Vicki Hammel, MS,CCC-SLP | 1487211041 | Speech-Language Pathologist | Abingdon, VA | 2019 |
| Warren Hammel, PT, DPT | 1881185825 | Physical Therapist | Brentwood, TN | 2018 |
| Whitney Hammel, BCBA | 1437552098 | Behavior Analyst | Bellevue, WA | 2014 |
| Donna Hammel-Davis, M.D. | 1023166683 | Family Medicine Physician | Yorba Linda, CA | 2007 |
| Emma Hammelef | 1952169351 | Student in an Organized Health Care Education/Training Program | Detroit, MI | 2024 |
| Morgan Hammelev, LMT | 1164685483 | Community Health Worker | Liberty Lake, WA | 2008 |
| Abraham Hammell, D.O. | 1730156563 | General Practice Physician | Caledonia, MN | 2006 |
| Annmarie Hammell, MA, BCBA, LBA | 1154865327 | Behavior Analyst | Columbia, SC | 2016 |
| Carly Hammell, M.D. | 1669161717 | Student in an Organized Health Care Education/Training Program | Springfield, MA | 2023 |
| Carol Hammell | 1922496744 | Diabetes Educator Registered Nurse | Chicago, IL | 2014 |
| Christina Hammell, MSW, APSW | 1891192027 | Social Worker | Madison, WI | 2014 |
| Colleen Hammell | 1417197138 | Physical Therapist | Oak Park, IL | 2009 |
| Debbie Hammell | 1205337284 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Dilma Hammell, PHARMACIST | 1932427200 | Pharmacist | San Juan Capistrano, CA | 2010 |
| Eugene Hammell, MD | 1467589853 | Surgery Physician | Mc Murray, PA | 2007 |
| Hilary Hammell, D.O. | 1386963296 | Family Medicine Physician | Excelsior, MN | 2010 |
| Julie Hammell, MHP | 1790239796 | Counselor | Rock Island, IL | 2016 |
| Kassidy Hammell | 1912711490 | Student in an Organized Health Care Education/Training Program | Spokane, WA | 2025 |
| Lauren Hammell | 1225697253 | Anesthesiology Physician | Lititz, PA | 2019 |
| Lucas Hammell, D.O. | 1528252764 | Family Medicine Physician | Chaska, MN | 2007 |
| Nancy Hammell, DPT | 1053651679 | Physical Therapist | Jersey City, NJ | 2013 |
| Regan Hammell, CNP | 1629858469 | Otolaryngology Physician | Sioux Falls, SD | 2023 |
| Sarah Hammell | 1568181295 | Speech-Language Pathologist | Slidell, LA | 2022 |
| Susan Hammell, OT | 1063693661 | Occupational Therapist | Greenville, NC | 2007 |
| Susan Hammell | 1396926259 | Audiologist | Boca Raton, FL | 2007 |
| Tyler Hammell, DC | 1386611697 | Chiropractor | Chamberlain, SD | 2006 |
| Yvonne Hammell, RN | 1356970560 | General Practice Registered Nurse | Buffalo, NY | 2020 |
| Benjamin Hammelman, MD | 1114046109 | Diagnostic Radiology Physician | Philadelphia, PA | 2007 |
| Brooke Hammelman, D.D.S. | 1992906754 | General Practice Dentistry | Charlottesville, VA | 2007 |
| Derek Hammelman, DDS | 1245927672 | Dentist | Newburgh, IN | 2023 |
| Emily Hammelman, PA | 1649914532 | Physician Assistant | Indianapolis, IN | 2022 |
| Jackie Hammelman, PHD CLINICAL PSYCHOL | 1063858546 | Forensic Psychologist | Ft Bragg, NC | 2013 |
| Lavonne Hammelman, DMD | 1306151873 | General Practice Dentistry | Halfway, OR | 2010 |
| Nile Sky Hammelman | 1093314056 | Professional Counselor | St Louis Park, MN | 2020 |
| Spencer Hammelman, LCSW | 1972952018 | Mental Health Counselor | Holiday, FL | 2016 |
| Tracie Hammelman, M.S.W. | 1972687739 | Clinical Social Worker | Galveston, TX | 2006 |
| Cheryl Hammelmann, PHARMD | 1396869400 | Pharmacist | Chicago, IL | 2007 |
| Carly Hammelrath | 1871360701 | Speech-Language Pathologist | Greenwood Village, CO | 2023 |
| Amy Hammen, DO | 1841659729 | Pediatrics Physician | Milwaukee, WI | 2016 |
| Carolyn Hammen, PA | 1982031258 | Physician Assistant | Milwaukee, WI | 2013 |
| Constance Hammen, PHD | 1548030349 | Clinical Psychologist | Los Angeles, CA | 2024 |
| Emily Hammen, NP | 1265184212 | Nurse Practitioner | Neenah, WI | 2022 |
| Haley Hammen, DO | 1821937632 | Student in an Organized Health Care Education/Training Program | Hartford, CT | 2026 |
| John Hammen, DMD | 1770546954 | Oral and Maxillofacial Surgery (Dentist) | Owensboro, KY | 2006 |
| Judd Hammen, R.N. | 1619937653 | Home Health Registered Nurse | Oshkosh, WI | 2006 |
| Linda Hammen | 1710233564 | Registered Nurse | Grand Rapids, MI | 2012 |
| Molly Hammen, LMHC | 1396376414 | Mental Health Counselor | Fredericksburg, IA | 2020 |
| Patrick Hammen, M.D. | 1164461505 | Colon & Rectal Surgery Physician | Smyrna, GA | 2006 |
| Renee Hammen, COTA | 1235519885 | Occupational Therapy Assistant | Oshkosh, WI | 2015 |
| Shelley Hammen, RPH | 1003005505 | Pharmacist | Greenwood Village, CO | 2007 |
| Vicki Hammen, PH.D.,CCC-SP | 1710946694 | Speech-Language Pathologist | Lafayette, IN | 2006 |
| Yvanna Hammen-Alvarez | 1093403628 | Mental Health Counselor | Everett, WA | 2023 |
| Holly Hammen-Giese, MPT | 1477685733 | Physical Therapist | Meridian, ID | 2007 |
| Lisa Hammendorp, M.S., CCC-SLP | 1902443997 | Speech-Language Pathologist | Hattiesburg, MS | 2019 |
| Aaron Hammer, PA-C | 1730761768 | Physician Assistant | Aurora, CO | 2021 |
| Adam Hammer | 1083160691 | Physical Therapist | Salt Lake City, UT | 2016 |
| Adam Hammer, MD | 1306730239 | Student in an Organized Health Care Education/Training Program | Bethesda, MD | 2025 |
| Adam Hammer, MD | 1437355971 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | Rockville Centre, NY | 2007 |
| Adriana Hammer | 1659231223 | Health & Wellness Coach | Fresno, CA | 2025 |
| Aimee Hammer | 1356895189 | Community Health Worker | Cheyenne, WY | 2016 |
| Aimee Hammer, PHD | 1881382109 | Psychologist | Phoenix, AZ | 2023 |
| Alan Hammer | 1104501212 | Behavior Technician | Roy, UT | 2023 |
| Alana Hammer, L.A.C | 1437386869 | Acupuncturist | Glendale, WI | 2009 |
| Alex Hammer, OTD, OTR/L | 1114377363 | Occupational Therapist | Merriam, KS | 2016 |
| Alexa Hammer | 1881239523 | Mental Health Counselor | San Jose, CA | 2019 |
| Alexander Hammer, LCSW-C | 1144794678 | Clinical Social Worker | Germantown, MD | 2019 |
| Alexandra Hammer | 1073086526 | Behavior Technician | Monroe, MI | 2019 |
| Alexandra Hammer | 1598538779 | Pediatric Registered Nurse | Durham, NC | 2023 |
| Alexis Hammer, MS, RDN, LDN | 1588284889 | Registered Dietitian | Cressona, PA | 2020 |
| Alice Hammer, PHARMD | 1992043467 | Pharmacist | Spring Hill, FL | 2013 |
| Alison Hammer | 1871996611 | Athletic Trainer | Washington, DC | 2014 |
| Allison Hammer, APRN, CPNP-PC | 1144967357 | Pediatric Nurse Practitioner | Crowley, TX | 2022 |
| Allison Hammer, OTR | 1477998383 | Occupational Therapist | Oak Ridge, TN | 2013 |
| Allison Hammer, NP | 1508191750 | Pediatric Nurse Practitioner | Indianapolis, IN | 2009 |
| Allison Hammer | 1821960170 | Physician Assistant | Spokane, WA | 2025 |
| Allison Hammer | 1841022142 | Speech-Language Pathologist | Mt Zion, IL | 2024 |
| Allison Hammer | 1871151514 | Behavior Technician | Spokane, WA | 2019 |
| Alysann Hammer, BAN, RN | 1053172791 | Registered Nurse | Everett, WA | 2024 |
| Alysha Hammer, CSFA | 1154784916 | Orthopedic Assistant | Williamsport, PA | 2016 |
| Alyssa Hammer, LMSW | 1316064967 | Clinical Social Worker | Jackson Heights, NY | 2007 |
| Alyssa Hammer, MLS | 1356273957 | Medical Technologist | Lebanon, PA | 2026 |
| Alyssa Hammer, M.D. | 1952764433 | Obstetrics & Gynecology Physician | Lutherville Timonium, MD | 2016 |
| Amanda Hammer, OTD, OTR/L | 1053921403 | Occupational Therapist | Fort Worth, TX | 2020 |
| Amanda Hammer | 1114744265 | Behavior Analyst | Hillsboro, OR | 2024 |
| Amber Hammer, OTR | 1215164215 | Occupational Therapist | Bowie, TX | 2009 |
| Amber Hammer | 1417756123 | Family Nurse Practitioner | Wake Forest, NC | 2025 |
| Amber Hammer, LCMHC-A | 1760031264 | Mental Health Counselor | North Port, FL | 2019 |
| Amber Hammer, CPNP | 1902348253 | Family Nurse Practitioner | Fort Sam Houston, TX | 2016 |
| Amber Hammer, LMT | 1942847330 | Massage Therapist | Norfolk, NE | 2019 |
| Amy Hammer, DPT | 1053745810 | Physical Therapist | Salt Lake City, UT | 2013 |
| Amy Hammer, LSCSW | 1073595567 | Clinical Social Worker | Newton, KS | 2005 |
| Amy Hammer, FNP | 1306577622 | Family Nurse Practitioner | Reno, NV | 2022 |
| Amy Hammer, APRN | 1568838894 | Psychiatric/Mental Health Nurse Practitioner | New London, CT | 2015 |
| Amy Hammer, LSCSW | 1609948819 | Clinical Social Worker | Lawrence, KS | 2006 |
| Amy Hammer, MS. CCC-SLP | 1952861957 | Speech-Language Pathologist | Fayetteville, NC | 2019 |
| Andrea Hammer, PT | 1023430931 | Specialist | Los Gatos, CA | 2014 |
| Andrea Hammer | 1841928967 | Nurse Practitioner | Carbondale, IL | 2022 |
| Andrew Hammer | 1457975906 | Behavior Technician | Providence, UT | 2020 |
| Andrew Hammer, M.D. | 1720281181 | Ophthalmology Physician | Washington, DC | 2007 |
| Angela Hammer, PHARMD | 1114691573 | Pharmacist | Macon, GA | 2021 |
| Angie Hammer, NMD | 1114488558 | Naturopath | Chandler, AZ | 2019 |
| Anita Hammer, MS CCC-SLP | 1750592507 | Speech-Language Pathologist | Griffin, GA | 2007 |
| Anna Hammer, MS | 1306578133 | Speech-Language Pathologist | Irving, TX | 2022 |
| Anna Hammer, LMFT | 1447992748 | Marriage & Family Therapist | Atascadero, CA | 2022 |
| Anne Hammer, RN | 1114161767 | Registered Nurse | Denver, CO | 2009 |
| Arthur Hammer, M.D. | 1528060324 | Pulmonary Disease Physician | Brooklyn, NY | 2005 |
| Ashlee Hammer | 1053002022 | Rehabilitation Practitioner | San Diego, CA | 2023 |
| Ashlee Hammer | 1770109191 | Behavior Technician | Taylorsville, UT | 2020 |
| Ashley Hammer, M.S., CCC-SLP | 1033663927 | Speech-Language Pathologist | Franklin, TN | 2016 |
| Ashley Hammer, M.D. | 1043506603 | Obstetrics & Gynecology Physician | Willingboro, NJ | 2011 |
| Ashley Hammer | 1114410297 | Case Manager/Care Coordinator | Fresno, CA | 2018 |
| Ashley Hammer | 1376025726 | Family Nurse Practitioner | Alexandria, MN | 2018 |
| Ashley Hammer | 1396205431 | Certified Registered Nurse Anesthetist | Miami, FL | 2019 |
| Ashley Hammer, NP | 1609234319 | Acute Care Nurse Practitioner | Evansville, IN | 2016 |
| Ashley Hammer | 1992315071 | Occupational Therapist | Denton, TX | 2020 |
| Ashlyn Hammer | 1114535226 | Pharmacist | Lyons, KS | 2020 |
| Aspen Hammer, RBT | 1720676505 | Behavior Technician | Las Vegas, NV | 2021 |
| Aubrey Hammer, LMFT CANDIDATE | 1194407791 | Marriage & Family Therapist | Missoula, MT | 2023 |
| Audrey Hammer | 1336758226 | Behavior Technician | Minersville, PA | 2020 |
| Aundi Hammer, LMFT | 1407066558 | Marriage & Family Therapist | Minneapolis, MN | 2007 |
| Autumn Hammer | 1306418645 | Personal Care Attendant | Huntington, WV | 2021 |
| Ava Hammer, LPC-INTERN | 1639000136 | Professional Counselor | Chicago, IL | 2026 |
| Barri Hammer | 1932979796 | Psychologist | New York, NY | 2024 |
| Barry Hammer, PA-C | 1962660712 | Physician Assistant | Columbus, OH | 2008 |
| Beau Hammer, PHARMD | 1386329589 | Pharmacist | Champaign, IL | 2023 |
| Benjamin Hammer, PHARMD | 1356919724 | Pediatric Pharmacist | Washington, DC | 2021 |
| Benjamin Hammer, DO | 1922627611 | Orthopaedic Surgery Physician | Upper Sandusky, OH | 2020 |
| Beth Hammer, LCSW | 1619907847 | Social Worker | Princeton, NJ | 2006 |
| Beverly Hammer, RDN, LDN | 1679193080 | Registered Dietitian | Baltimore, MD | 2020 |
| Braden Hammer | 1518807098 | Student in an Organized Health Care Education/Training Program | Lexington, KY | 2026 |
| Bradley Hammer, M.D. | 1467451047 | Ophthalmology Physician | W Des Moines, IA | 2005 |
| Bradley Hammer, DPT | 1811282890 | Physical Therapist | Murfreesboro, TN | 2011 |
| Breeanna Hammer | 1063377034 | Case Manager/Care Coordinator | Medina, OH | 2025 |
| Brian Hammer, D.M.D. | 1881702389 | General Practice Dentistry | Elizabethtown, KY | 2006 |
| Brianna Hammer, D.D.S. | 1497136014 | Dentist | Orono, MN | 2015 |
| Brienna Hammer | 1992249049 | Midwife | Cincinnati, OH | 2016 |
| Brittany Hammer | 1356160840 | Behavior Technician | Tulsa, OK | 2024 |
| Brittany Hammer, SLP-CF | 1811520828 | Speech-Language Pathologist | Albuquerque, NM | 2020 |
| Brittney Hammer | 1952696502 | Speech-Language Pathologist | Austin, TX | 2011 |
| Bruce Hammer, PH.D | 1023317294 | Psychologist | Syosset, NY | 2011 |
| Bruce Hammer | 1861828691 | Home Modifications Contractor | Delavan, WI | 2013 |
| Bryan Hammer, DC | 1124579826 | Chiropractor | Peachtree City, GA | 2016 |
| Bryan Hammer, M.D. | 1992766026 | Ophthalmology Physician | Sioux Falls, SD | 2006 |
| Byron Hammer, MD | 1952315624 | Child & Adolescent Psychiatry Physician | Marrero, LA | 2006 |
| Caden Hammer, DO | 1558165787 | Student in an Organized Health Care Education/Training Program | Farmington, CT | 2025 |
| Candace Hammer | 1013631258 | Occupational Therapy Assistant | Snohomish, WA | 2022 |
| Candace Hammer, MA | 1134092604 | Marriage & Family Therapist | Oakland, CA | 2025 |
| Carl Hammer, MD | 1235218363 | Surgery Physician | Tacoma, WA | 2006 |
| Carla Hammer, PLMHP | 1255760765 | Counselor | Omaha, NE | 2013 |
| Carli Hammer | 1447762356 | Physician Assistant | Dallas, TX | 2017 |
| Carly Hammer, PA-C | 1588840409 | Physician Assistant | Eagle, ID | 2008 |
| Carol Hammer, DPT | 1053776039 | Physical Therapist | Lafayette, CO | 2015 |
| Carol Hammer, PH.D | 1962621805 | Psychologist | Torrance, CA | 2007 |
| Carolyn Hammer | 1730993056 | Professional Counselor | Rexburg, ID | 2025 |
| Carrie Hammer, NP | 1730595174 | Family Nurse Practitioner | Millburn, NJ | 2014 |
| Carrie Hammer | 1770279242 | Home Health Aide | Creston, OH | 2023 |
| Cassie Hammer | 1164881322 | Massage Therapist | Chandler, AZ | 2016 |
| Catherine Hammer, MFT | 1730410648 | Mental Health Counselor | Garnet Valley, PA | 2010 |
| Catherine Hammer, MS, RDN, LDN | 1962010496 | Registered Dietitian | Glen Mills, PA | 2020 |
| Cecilia Hammer | 1639870991 | Speech-Language Pathologist | Angola, IN | 2023 |
| Cecille Hammer, CRNA | 1871566422 | Certified Registered Nurse Anesthetist | Birmingham, AL | 2006 |
| Chaleena Hammer, LCSW | 1366225021 | Clinical Social Worker | Provo, UT | 2023 |
| Chareese Hammer | 1649125428 | Doula | Prescott, AZ | 2026 |
| Charles Hammer, M.D. | 1063456226 | Dermatology Physician | Littleton, NH | 2006 |
| Charles Hammer | 1184468571 | Student in an Organized Health Care Education/Training Program | Atlanta, GA | 2024 |
| Charles Hammer | 1235516139 | Student in an Organized Health Care Education/Training Program | Rochester, NY | 2015 |
| Charles Hammer, DDS | 1922181585 | Dentist | Ottumwa, IA | 2006 |
| Chelsea Hammer, RN/QMHP-R | 1447029541 | Registered Nurse | Portland, OR | 2023 |
| Cheryl Hammer, LPN | 1023868460 | Licensed Practical Nurse | Centralia, WA | 2024 |
| Christina Hammer, DPT | 1316476096 | Physical Therapist | Lewis Center, OH | 2017 |
| Christina Hammer, RN | 1497450944 | General Practice Registered Nurse | Topeka, KS | 2023 |
| Christina Hammer, AU.D. | 1710116314 | Audiologist | Brighton, MA | 2009 |
| Christine Hammer, DMD | 1083028773 | Pediatric Dentistry | San Diego, CA | 2014 |
| Christine Hammer, MD | 1821389255 | Neurological Surgery Physician | Olympia, WA | 2011 |
| Christine Hammer, DDS, MS | 1982046314 | Orthodontics and Dentofacial Orthopedics Dentistry | Duluth, MN | 2013 |
| Christopher Hammer, DC | 1619974698 | Orthopedic Chiropractor | Milton, WI | 2005 |
| Christopher Hammer, DPT | 1871997437 | Orthopedic Physical Therapist | Flint, MI | 2014 |
| Ciara Hammer, FNP, NP-C | 1366815102 | Family Nurse Practitioner | Newburgh, IN | 2015 |
| Claire Hammer, RD, CDE | 1245384163 | Registered Dietitian | Battle Creek, MI | 2007 |
| Claire Hammer | 1649885799 | Speech-Language Pathologist | Watseka, IL | 2020 |
| Claire Hammer, LMSW | 1861389405 | Clinical Social Worker | New York, NY | 2025 |
| Clarisa Hammer, DO | 1386764504 | Plastic and Reconstructive Surgery Physician | Alexandria, VA | 2007 |
| Colby Hammer, LCPC | 1699093856 | Professional Counselor | Meridian, ID | 2010 |
| Colin Hammer, LCSW | 1780211052 | Clinical Social Worker | Glen Ellyn, IL | 2020 |
| Colleen Hammer, M.S. | 1649163940 | Speech-Language Pathologist | New Orleans, LA | 2025 |
| Corey Hammer, RN, BSN, CCRN, CMC | 1497503510 | Student in an Organized Health Care Education/Training Program | Edwardsville, IL | 2024 |
| Courtney Hammer, D.C. | 1467755439 | Chiropractor | Snohomish, WA | 2010 |
| Courtney Hammer, MA | 1699228031 | Mental Health Counselor | Salunga, PA | 2016 |
| Crisana Hammer | 1043104995 | Behavior Technician | Weatherford, TX | 2025 |
| Crystal Hammer, M.D. | 1164787990 | Emergency Medicine Physician | Pittsburgh, PA | 2012 |
| Cynthia Hammer, RN BSN | 1649325010 | Registered Nurse | Tempe, AZ | 2007 |
| Damian Hammer | 1891444667 | Peer Specialist | Muskogee, OK | 2022 |
| Dana Hammer, RPH, PHD | 1548719123 | Pharmacist | Seattle, WA | 2016 |
| Dane Hammer, M.D. | 1528410636 | Hospitalist Physician | Fargo, ND | 2016 |
| Dani Hammer | 1912687427 | Surgical Assistant | Meridian, ID | 2023 |
| Daniel Hammer, PA-C | 1164205761 | Physician Assistant | Rochester, MN | 2023 |
| Daniel Hammer, D.O. | 1245645779 | Internal Medicine Physician | Augusta, GA | 2014 |
| Daniel Hammer, M.D. | 1346575479 | Ophthalmology Physician | Cincinnati, OH | 2009 |
| Daniel Hammer, DDS | 1821349655 | Oral and Maxillofacial Surgery (Dentist) | San Diego, CA | 2012 |
| Daniel Hammer | 1821758095 | Physical Therapy Assistant | Lutz, FL | 2021 |
| Danielle Hammer, DVM | 1043522642 | Veterinarian | New York, NY | 2010 |
| Danielle Hammer | 1104671338 | Behavior Technician | San Mateo, CA | 2024 |
| Darcie Hammer, MD | 1730178062 | Emergency Medicine Physician | Takoma Park, MD | 2005 |
| Davante' Hammer | 1033002001 | Student in an Organized Health Care Education/Training Program | Wichita, KS | 2025 |
| David Hammer, LMSW | 1023854551 | Social Worker | New York, NY | 2024 |
| David Hammer | 1245011147 | Behavior Technician | Charleston, SC | 2023 |
| David Hammer, D.P.M. | 1366558504 | Podiatrist | Menominee, MI | 2006 |
| David Hammer, PH.D. | 1497778179 | Clinical Psychologist | Pickerington, OH | 2006 |
| David Hammer, MD MPH | 1497990220 | Family Medicine Physician | Roswell, GA | 2008 |
| David Hammer, D.M.D. | 1548209745 | General Practice Dentistry | Louisville, KY | 2006 |
| David Hammer, DO | 1619969862 | Anesthesiology Physician | Las Vegas, NV | 2005 |
| David Hammer, M.D. | 1720062904 | Family Medicine Physician | Wpafb, OH | 2005 |
| David Hammer, M.D. | 1811307507 | Neurology Physician | Philadelphia, PA | 2014 |
| David Hammer, PT | 1821128919 | Physical Therapist | Templeton, CA | 2007 |
| David Hammer, CCC-SLP | 1881981611 | Speech-Language Pathologist | Wexford, PA | 2011 |
| David Hammer, D.D.S. | 1891916573 | Dentist | West Bend, WI | 2007 |
| David Hammer, ATC | 1912963786 | Specialist | Indianapolis, IN | 2006 |
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).