Providers David Hamm, MD to Rebecca Hamm, ARNP
300 individual NPIs in the federal registry, part 8,735 of 24,427 of the A to Z by surname. Each row is the registry's record: the name and credential, the NPI, the primary specialty, the practice city and the year the NPI was issued. 89 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| David Hamm, MD | 1134182223 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Shreveport, LA | 2006 |
| David Hamm, DO | 1609435148 | Internal Medicine Physician | Bethesda, MD | 2019 |
| David Hamm | 1629781166 | Community Health Worker | Lancaster, CA | 2022 |
| David Hamm, MD | 1902890437 | Rheumatology Physician | Grand Rapids, MI | 2005 |
| Dawn Hamm, OT | 1912150616 | Physical Rehabilitation Occupational Therapist | Ligonier, PA | 2008 |
| Deanna Hamm | 1174924328 | Clinical Social Worker | San Diego, CA | 2014 |
| Deborah Hamm, MD | 1811064116 | Psychiatry Physician | New York, NY | 2006 |
| Diana Hamm, LPC, ATR-BC, MA | 1144976275 | Mental Health Counselor | Philadelphia, PA | 2022 |
| Diana Hamm, OD | 1700966736 | Optometrist | Hobbs, NM | 2006 |
| Dianna Hamm | 1346611662 | Pharmacist | Euclid, OH | 2015 |
| Donald Hamm, M.D. | 1295471993 | Family Medicine Physician | Columbia, MO | 2022 |
| Donald Hamm, DNP CRNA | 1508725029 | Certified Registered Nurse Anesthetist | Wichita, KS | 2026 |
| Donna Hamm, RN | 1164263968 | Registered Nurse | Brownville, ME | 2024 |
| Doris Hamm | 1780228866 | Counselor | Ashland, KY | 2019 |
| Dustin Hamm | 1144873746 | Physical Therapist | Yukon, OK | 2019 |
| Elena Hamm, OTRL | 1275615536 | Occupational Therapist | Southbury, CT | 2006 |
| Elexus Hamm | 1336989649 | Behavior Technician | Farmington Hills, MI | 2024 |
| Elizabeth Hamm, LCSW | 1033367727 | Social Worker | North Syracuse, NY | 2008 |
| Elizabeth Hamm | 1548429004 | Physical Therapist | Gray, TN | 2008 |
| Elizabeth Hamm | 1902323751 | Mental Health Counselor | New York, NY | 2017 |
| Ellen Hamm, OTR/L | 1245415173 | Specialist | Tacoma, WA | 2008 |
| Emily Hamm, DO | 1104440387 | Hospitalist Physician | Madison, WI | 2020 |
| Emily Hamm | 1245922707 | Mental Health Counselor | Madison, WI | 2023 |
| Emily Hamm, MOT | 1588181457 | Occupational Therapist | Pearland, TX | 2017 |
| Emily Hamm, MS, RDN, LD | 1760013411 | Registered Dietitian | Atlanta, GA | 2020 |
| Emma Hamm, DPT | 1265256093 | Physical Therapist | Westerville, OH | 2024 |
| Ephriam Hamm, RPT, ECS | 1104902998 | Clinical Electrophysiology Physical Therapist | Columbus, GA | 2006 |
| Eric Hamm, MD | 1245659663 | Emergency Medicine Physician | Atlanta, GA | 2014 |
| Eric Hamm, MSW, LCSW | 1356592000 | Clinical Social Worker | San Francisco, CA | 2008 |
| Eric Hamm, MS, OTR/L | 1427472653 | Occupational Therapist | Winston Salem, NC | 2014 |
| Erin Hamm, RT | 1871037796 | Magnetic Resonance Imaging Radiologic Technologist | Saint Petersburg, FL | 2016 |
| Eva Hamm, MS | 1003777442 | Mental Health Counselor | South Burlington, VT | 2025 |
| Evelyn Hamm | 1841413853 | Licensed Practical Nurse | Chattanooga, TN | 2007 |
| Francis Hamm, MD | 1639158108 | Obstetrics & Gynecology Physician | Scranton, PA | 2006 |
| Gary Hamm, RPH | 1679600118 | Pharmacist | Elizabethtown, KY | 2007 |
| Gary Hamm, DC | 1790859114 | Chiropractor | Fresno, CA | 2006 |
| Gary Hamm, PA-C | 1861430050 | Physician Assistant | Roseville, CA | 2006 |
| Gemma Hamm | 1104475847 | Social Worker | Chicago, IL | 2019 |
| George Hamm, DMD | 1346319340 | General Practice Dentistry | Dover, PA | 2006 |
| Georgina Hamm, RN | 1043108616 | Registered Nurse | Kelso, WA | 2025 |
| Glenn Hamm, M.D. | 1992707350 | Pediatrics Physician | Seneca, PA | 2005 |
| Gracie Hamm | 1831078930 | Behavior Technician | Brownsburg, IN | 2025 |
| Gretchen Hamm, L.M.H.C | 1093256158 | Mental Health Counselor | Jacksonville, FL | 2017 |
| Hailee Hamm | 1629998190 | Case Manager/Care Coordinator | Whitehall, OH | 2026 |
| Haley Hamm, RPH | 1659654119 | Pharmacist | Horn Lake, MS | 2011 |
| Hanna Hamm | 1407412349 | Behavior Technician | Venice, FL | 2019 |
| Hannah Hamm | 1134686041 | Behavior Technician | Elk Grove, CA | 2019 |
| Harvey Hamm, LCSW-C, LICSW | 1104019942 | Clinical Social Worker | Upper Marlboro, MD | 2007 |
| Hayley Hamm | 1972097194 | Specialist | Vincennes, IN | 2018 |
| Heather Hamm | 1053135004 | Addiction (Substance Use Disorder) Counselor | Waverly, OH | 2024 |
| Heather Hamm | 1720695604 | Family Nurse Practitioner | Wynne, AR | 2020 |
| Heather Hamm | 1780190686 | Speech-Language Pathologist | Parkersburg, WV | 2017 |
| Heather Hamm, FNP-BC | 1801575691 | Family Nurse Practitioner | Washington, MO | 2023 |
| Holly Hamm, FNP-C | 1285416123 | Family Nurse Practitioner | Gualala, CA | 2023 |
| Hope Hamm, SLP | 1679913693 | Speech-Language Pathologist | Morton, IL | 2013 |
| Isabella Hamm | 1841963030 | Community Health Worker | Charleston, WV | 2021 |
| Jackie Hamm, MA | 1114507936 | Professional Counselor | Portland, OR | 2021 |
| Jacob Hamm, M.D. | 1265829840 | Diagnostic Radiology Physician | Greenville, SC | 2015 |
| Jacob Hamm | 1821542572 | Clinical Social Worker | Robbinsville, NC | 2016 |
| Jacqueline Hamm, PTA | 1679860845 | Physical Therapy Assistant | Holmen, WI | 2011 |
| Jaimee Hamm | 1154900629 | Professional Counselor | Kirkwood, MO | 2021 |
| Jamal Hamm | 1386933711 | Case Manager/Care Coordinator | Akron, OH | 2011 |
| James Hamm, MD | 1881032126 | Emergency Medicine Physician | Walter Reed Nmmc, MD | 2013 |
| James Hamm, LCPC | 1992036628 | Mental Health Counselor | Manteno, IL | 2010 |
| Jamie Hamm | 1215296660 | Licensed Practical Nurse | Jamestown, NY | 2012 |
| Jamie Hamm, AU.D. | 1831548767 | Audiologist | Kansas City, MO | 2016 |
| Jamie Hamm, NP | 1932540051 | Nurse Practitioner | Wilmington, NC | 2013 |
| Jared Hamm, MD | 1588984561 | Clinical Biochemical Genetics Physician | Knoxville, TN | 2010 |
| Jasmine Hamm | 1902750201 | Behavior Technician | Morehead, KY | 2026 |
| Jason Hamm, D.C. | 1013080860 | Chiropractor | Spirit Lake, IA | 2006 |
| Jason Hamm, APRN | 1487526737 | Acute Care Nurse Practitioner | Hartford, CT | 2025 |
| Jay Hamm | 1568872612 | Clinical Psychologist | Indianapolis, IN | 2014 |
| Jeana Hamm | 1508609256 | Home Health Aide | Detroit, MI | 2024 |
| Jeff Hamm, REGISTERED NURSE | 1992387682 | Emergency Registered Nurse | Springfield, OH | 2021 |
| Jeffrey Hamm, M.D. | 1114994506 | Diagnostic Radiology Physician | Sunrise, FL | 2006 |
| Jeffrey Hamm, M.D. | 1164489324 | Sports Medicine (Orthopaedic Surgery) Physician | Richardson, TX | 2006 |
| Jeffrey Hamm, LMFT | 1548842685 | Marriage & Family Therapist | Oak Harbor, WA | 2021 |
| Jeffrey Hamm, PA-C | 1619918919 | Surgical Physician Assistant | Panama City, FL | 2006 |
| Jeffrey Hamm, MSW | 1669255253 | Social Worker | Madison, WI | 2023 |
| Jena Hamm, CRNP | 1073866489 | Family Nurse Practitioner | Russellville, AL | 2012 |
| Jenna Hamm | 1184044059 | Case Manager/Care Coordinator | Altus, OK | 2014 |
| Jennifer Hamm, PHARMD | 1033499751 | Pharmacist | Whitestown, IN | 2011 |
| Jennifer Hamm, PHARMD | 1417426594 | Pharmacist | Mount Pleasant, SC | 2018 |
| Jennifer Hamm, FNP-BC | 1447906680 | Nurse Practitioner | Charleston, WV | 2022 |
| Jennifer Hamm, MD | 1477294320 | Internal Medicine Physician | Austell, GA | 2022 |
| Jennifer Hamm | 1689805988 | Occupational Therapy Assistant | Pittsburgh, PA | 2009 |
| Jennifer Hamm, MD | 1831333921 | Pediatric Hematology & Oncology Physician | Knoxville, TN | 2009 |
| Jennifer Hamm, MD | 1912939042 | Obstetrics Physician | Louisville, KY | 2006 |
| Jeremy Hamm, PHARMD | 1245979301 | Pharmacist | Canton, GA | 2022 |
| Jeremy Hamm | 1659988673 | Occupational Therapist | New Orleans, LA | 2020 |
| Jermaine Hamm | 1851194120 | Driver | South Euclid, OH | 2025 |
| Jerry Hamm, APN, FNP-BC | 1720313521 | Family Nurse Practitioner | Millington, TN | 2009 |
| Jessalynn Hamm | 1437949195 | Behavior Technician | New Castle, IN | 2025 |
| Jessica Hamm, CDCA | 1417674342 | Addiction (Substance Use Disorder) Counselor | Mc Dermott, OH | 2022 |
| Jessica Hamm | 1447398748 | Case Manager/Care Coordinator | Big Stone Gap, VA | 2007 |
| Jessica Hamm, LPC, MHSP | 1649618521 | Mental Health Counselor | Tullahoma, TN | 2013 |
| Jessica Hamm, DMD | 1750592549 | General Practice Dentistry | Somerset, KY | 2007 |
| Jessica Hamm | 1912888462 | Speech-Language Pathologist | Carrollton, TX | 2025 |
| Jillian Hamm, BCBA | 1679027957 | Behavior Analyst | Winter Park, FL | 2016 |
| Joan Hamm, LMSW | 1457869505 | Social Worker | Topeka, KS | 2018 |
| Joan Hamm | 1912203985 | Technician/Technologist | West Fargo, ND | 2011 |
| Joann Hamm, O.D. | 1942368154 | Optometrist | Arlington Heights, IL | 2006 |
| Joanne Hamm | 1467866749 | Behavior Analyst | Stuart, FL | 2014 |
| Jodi Hamm, CNM | 1326472572 | Advanced Practice Midwife | Sarasota, FL | 2013 |
| Joe Hamm, PA-C | 1588839393 | Physician Assistant | San Diego, CA | 2008 |
| Joel Hamm, M.D. | 1861758112 | Emergency Medicine Physician | Frankfort, KY | 2012 |
| John Hamm, M.D. | 1023075660 | Medical Oncology Physician | Louisville, KY | 2006 |
| John Hamm | 1144176579 | Massage Therapist | Alabaster, AL | 2026 |
| John Hamm | 1174901144 | Hearing Instrument Specialist | Wilmington, NC | 2015 |
| John Hamm, RPH. | 1205004157 | Pharmacist | Ortley Beach, NJ | 2008 |
| John Hamm, PTA | 1215397583 | Physical Therapy Assistant | Mebane, NC | 2016 |
| John Hamm, FNP | 1700964236 | Family Nurse Practitioner | Saint Louis, MO | 2006 |
| John Hamm, D.P.M | 1740369966 | Foot & Ankle Surgery Podiatrist | Chicago, IL | 2006 |
| John Hamm, D.P.M. | 1841234440 | Podiatrist | Cedar Rapids, IA | 2006 |
| John Hamm, AGPCNP-BC | 1861172397 | Adult Health Nurse Practitioner | Cape Girardeau, MO | 2023 |
| John Hamm, MD | 1871565168 | Psychiatry Physician | Seattle, WA | 2006 |
| John Hamm, PT | 1902860687 | Physical Therapist | Lady Lake, FL | 2006 |
| Johnna Hamm, RN, BSN | 1538042734 | School Registered Nurse | Louisville, NE | 2025 |
| Joi Hamm, MS | 1588533459 | Case Manager/Care Coordinator | Houston, TX | 2025 |
| Jonathan Hamm | 1265671648 | Hearing Instrument Specialist | Silverton, OR | 2009 |
| Jonathan Hamm | 1730588393 | Chiropractor | Ithaca, NY | 2014 |
| Jonathan Hamm, PT | 1992932289 | Physical Therapist | Washington, IL | 2009 |
| Joseph Hamm, M.D. | 1295754950 | Pediatrics Physician | Birmingham, AL | 2006 |
| Joseph Hamm, MD | 1568419638 | Family Medicine Physician | St James, MN | 2006 |
| Joseph Hamm, RPH | 1609128735 | Pharmacist | Elizabethtown, KY | 2012 |
| Joseph Hamm, PSS | 1700476173 | Peer Specialist | Louisa, KY | 2021 |
| Joshua Hamm, LMT | 1013809250 | Massage Therapist | Caledonia, WI | 2025 |
| Joshua Hamm, PLADC | 1124775440 | Addiction (Substance Use Disorder) Counselor | Omaha, NE | 2022 |
| Joshua Hamm, LPC | 1548425341 | Professional Counselor | Hattiesburg, MS | 2008 |
| Joyce Hamm, RLC.S.W. | 1932256005 | Clinical Social Worker | Yonkers, NY | 2007 |
| Judy Hamm, SW002432 | 1639374564 | Clinical Social Worker | Meta, MO | 2007 |
| Juliana Hamm | 1245482678 | Speech-Language Pathologist | Hamburg, NY | 2008 |
| Julie Hamm | 1477435188 | Behavior Technician | Loveland, OH | 2025 |
| Julie Hamm, ACNP-BC | 1831390814 | Acute Care Nurse Practitioner | Nashville, TN | 2007 |
| Karl Hamm, O.D. | 1093852105 | Optometrist | Yuba City, CA | 2007 |
| Kase Hamm, FNP-C | 1215623004 | Family Nurse Practitioner | Henderson, TN | 2023 |
| Kassidy Hamm, FNP | 1740093798 | Nurse Practitioner | Chicago, IL | 2025 |
| Kasy Hamm | 1295218857 | Physical Therapy Assistant | Roaring Spring, PA | 2018 |
| Kateshia Hamm | 1104609718 | Behavior Technician | Tucker, GA | 2023 |
| Katherine Hamm, PSY.D. | 1750155149 | Clinical Psychologist | Atlanta, GA | 2023 |
| Kathryn Hamm, O.D. | 1245892785 | Optometrist | El Dorado, KS | 2019 |
| Kathryn Hamm, APSW | 1891404901 | Clinical Social Worker | Milwaukee, WI | 2022 |
| Kathy Hamm, PHARM.D. | 1306020151 | Pharmacist | Portland, OR | 2007 |
| Katie Hamm | 1124570957 | School Psychologist | Mount Zion, WV | 2016 |
| Katie Hamm, OT | 1619113305 | Pediatric Occupational Therapist | Oakland Park, FL | 2008 |
| Kaya Hamm | 1053268375 | Clinical Social Worker | Boone, NC | 2026 |
| Kayla Hamm | 1174127286 | Personal Care Attendant | Beckley, WV | 2020 |
| Kayla Hamm, DPT | 1518527076 | Physical Therapist | West Hollywood, CA | 2019 |
| Keith Hamm, O.D. | 1225023401 | Optometrist | Shiloh, IL | 2005 |
| Kelly Hamm | 1629634746 | Family Nurse Practitioner | New Castle, IN | 2019 |
| Kelly Hamm, PA-S2 | 1710860853 | Student in an Organized Health Care Education/Training Program | Goodyear, AZ | 2025 |
| Kellye Hamm, D.C | 1225490758 | Chiropractor | McKinney, TX | 2016 |
| Kelsey Hamm | 1992649800 | Registered Nurse | Madison, WI | 2026 |
| Kerry Hamm, HIS | 1659653202 | Hearing Instrument Specialist | Tucson, AZ | 2011 |
| Kevin Hamm, PCC | 1013936004 | Professional Counselor | Columbus, OH | 2006 |
| Kevin Hamm | 1316405178 | Case Manager/Care Coordinator | Toledo, OH | 2019 |
| Kevin Hamm, DO,PA | 1578657623 | Diagnostic Radiology Physician | Chanute, KS | 2006 |
| Kevin Hamm, RN | 1649051566 | Registered Nurse | Wichita, KS | 2023 |
| Kilie Hamm, LPC- CANDIDATE | 1750757621 | Professional Counselor | Oologah, OH | 2015 |
| Kimberly Hamm | 1235460536 | Developmental Therapist | Fort Walton Beach, FL | 2010 |
| Kimberly Hamm, RN, BSN, IBCLC | 1467951558 | Lactation Consultant (Registered Nurse) | Lumberton, TX | 2018 |
| Kimberly Hamm, APRN, BC | 1558557512 | Adult Health Nurse Practitioner | Gastonia, NC | 2007 |
| Kimberly Hamm | 1861313256 | Student in an Organized Health Care Education/Training Program | Pomona, CA | 2026 |
| Kimberly Hamm, COTA/L | 1912135088 | Occupational Therapy Assistant | Lakeland, FL | 2009 |
| Kiri Hamm | 1487345559 | Professional Counselor | Johnson City, TN | 2023 |
| Kirsten Hamm | 1487474599 | Health & Wellness Coach | Albany, OR | 2024 |
| Kizinia Hamm, DMD | 1164273702 | Dentist | Philadelphia, PA | 2024 |
| Krista Hamm, CRNA | 1063901783 | Certified Registered Nurse Anesthetist | Maitland, FL | 2018 |
| Krista Hamm, PTA | 1497367049 | Physical Therapy Assistant | Bradenton, FL | 2020 |
| Kristal Hamm, LPC | 1184137887 | Mental Health Counselor | Norman, OK | 2017 |
| Kristen Hamm, MS | 1356853337 | Professional Counselor | Midwest City, OK | 2017 |
| Kristen Hamm, RD | 1487247839 | Registered Dietitian | West Chester, PA | 2021 |
| Kristen Hamm, APNP | 1902215247 | Nurse Practitioner | Waukesha, WI | 2014 |
| Kristyn Hamm, PHARMD, RPH | 1366859241 | Pharmacist | Saint Paul, MN | 2014 |
| Kyla Hamm | 1619801859 | Behavior Technician | Oklahoma City, OK | 2026 |
| Kyle Hamm, PHARMD | 1417834128 | Pharmacist | Toledo, OH | 2025 |
| Kyle Hamm, MD | 1730612078 | Anesthesiology Physician | Missoula, MT | 2017 |
| Kylee Hamm | 1457243669 | Neonatal Nurse Practitioner | Reno, NV | 2025 |
| Lacey Hamm, DC | 1902763733 | Chiropractor | Belton, MO | 2026 |
| Lafawn Hamm, LCSW | 1699966481 | Mental Health Counselor | Lewiston, ID | 2007 |
| Lamont Hamm | 1396515748 | Case Manager/Care Coordinator | Cleveland, OH | 2024 |
| Latoya Hamm | 1316560253 | Social Worker | Pittsburgh, PA | 2020 |
| Laura Hamm, MS | 1033788989 | Genetic Counselor (M.S.) | San Carlos, CA | 2021 |
| Laura Hamm, M.S., LMHC | 1659560126 | Mental Health Counselor | Panama City, FL | 2007 |
| Lauren Hamm, LPC-T | 1265353726 | Counselor | Manhattan, KS | 2026 |
| Lauren Hamm, APRN | 1356710016 | Acute Care Nurse Practitioner | Hartford, CT | 2015 |
| Lauren Hamm, MT-BC | 1528740164 | Music Therapist | Oakfield, NY | 2023 |
| Lauren Hamm, APRN-CRNA | 1831532068 | Certified Registered Nurse Anesthetist | Lafayette, CO | 2013 |
| Lauryn Hamm | 1497465181 | Behavior Technician | Vancouver, WA | 2022 |
| Leandra Hamm | 1871085340 | Case Manager/Care Coordinator | Topeka, KS | 2018 |
| Lee Hamm, LPA-I, LPC, NCC | 1497551030 | Clinical Child & Adolescent Psychologist | Dallas, TX | 2025 |
| Leigh Hamm | 1457781973 | Speech-Language Pathologist | Morehead City, NC | 2013 |
| Leigh Hamm, CPNP | 1841692563 | Pediatric Nurse Practitioner | Richmond, VA | 2014 |
| Leonard Hamm, MD | 1902851959 | Emergency Medicine Physician | Silverton, OR | 2006 |
| Lillian Hamm, APRN | 1215642459 | Family Nurse Practitioner | Columbia, KY | 2023 |
| Linda Hamm, RPH | 1104191030 | Pharmacist | Anchorage, AK | 2012 |
| Lindsay Hamm, LPN | 1184118093 | Licensed Practical Nurse | Circleville, OH | 2018 |
| Lindsay Hamm, LSW | 1710389820 | Social Worker | Cincinnati, OH | 2014 |
| Lindsey Hamm, APRN-CNP | 1639628159 | Nurse Practitioner | Columbus, OH | 2016 |
| Lindsey Hamm, M.S., BCBA | 1841804168 | Behavior Analyst | Austin, TX | 2020 |
| Logan Hamm | 1932027455 | Behavior Technician | Virginia Beach, VA | 2026 |
| Lori Hamm, O.D. | 1376592766 | Optometrist | Usaf Academy, CO | 2006 |
| Lotuce Hamm, MD | 1467543520 | Nephrology Physician | New Orleans, LA | 2006 |
| Louis Hamm, CNIM | 1225331390 | Electroneurodiagnostic Specialist/Technologist | Sugar Land, TX | 2010 |
| Luke Hamm, MD | 1588367890 | Student in an Organized Health Care Education/Training Program | Columbus, OH | 2023 |
| Lynee Hamm, LMT | 1740722297 | Specialist | Syracuse, NY | 2016 |
| Ma Jessetthe Hamm, RN | 1700425733 | Registered Nurse | Tacoma, WA | 2019 |
| Mackenzie Hamm, LCSW | 1447856034 | Clinical Social Worker | Indianapolis, IN | 2020 |
| Macy Hamm, LCAS | 1831604305 | Addiction (Substance Use Disorder) Counselor | Jacksonville, NC | 2017 |
| Madeline Hamm, RBT | 1871447029 | Behavior Technician | Tampa, FL | 2026 |
| Madison Hamm, RBT | 1386231611 | Behavior Technician | Lakeway, TX | 2020 |
| Madison Hamm | 1457272809 | Behavior Technician | Wilmington, NC | 2026 |
| Madison Hamm | 1538822119 | Counselor | Washington Court House, OH | 2021 |
| Malinda Hamm | 1669998704 | Social Worker | Dayton, OH | 2017 |
| Mallory Hamm, MA, LPCA | 1033656301 | Mental Health Counselor | Frankfort, KY | 2017 |
| Mallory Hamm | 1457896995 | Case Manager/Care Coordinator | Russellville, AR | 2016 |
| Mallory Hamm, PT | 1730329087 | Physical Therapist | Mansfield, PA | 2009 |
| Mara Hamm, PA-C | 1306729611 | Physician Assistant | Scranton, PA | 2025 |
| Marcia Hamm, M.A., CCC-SLP | 1194343004 | Speech-Language Pathologist | East Dummerston, VT | 2020 |
| Margaret Hamm, NP | 1174034375 | Nurse Practitioner | Washington, DC | 2017 |
| Margaret Hamm, LMSW | 1376237255 | Social Worker | Newnan, GA | 2023 |
| Margaret Hamm | 1760886154 | Nurse Practitioner | Doylestown, PA | 2014 |
| Mari Hamm, APRN | 1376073460 | Pediatric Nurse Practitioner | Cincinnati, OH | 2017 |
| Mariah Hamm | 1063383511 | Behavior Technician | Mansfield, OH | 2025 |
| Marianne Hamm, N.P. | 1073668612 | Family Nurse Practitioner | Fresno, CA | 2007 |
| Maribel Hamm, CNM | 1043508518 | Advanced Practice Midwife | Fargo, ND | 2011 |
| Marilyn Hamm | 1013150929 | Mental Health Counselor | Lake City, FL | 2009 |
| Mark Hamm, NCC, LPCC | 1013163898 | Professional Counselor | Somerset, KY | 2008 |
| Mark Hamm, DMD | 1225035207 | General Practice Dentistry | Roseburg, OR | 2005 |
| Markus Hamm, MD | 1730128430 | Emergency Medicine Physician | Albuquerque, NM | 2006 |
| Marla Hamm | 1841069861 | Pastoral Counselor | Murfreesboro, TN | 2024 |
| Martha Hamm, RN | 1174272876 | Community Health Registered Nurse | Wakefield, MA | 2022 |
| Martha Hamm, LCSW | 1770521742 | Clinical Social Worker | Springdale, AR | 2006 |
| Mary Hamm, LCSW | 1023552387 | Clinical Social Worker | Memphis, TN | 2016 |
| Mary Hamm, RN | 1255757548 | School Registered Nurse | Hilliard, OH | 2014 |
| Mary Hamm, ARNP/CNP | 1306166772 | Nurse Practitioner | Cincinnati, OH | 2010 |
| Mary Hamm | 1366047854 | Behavior Technician | Indianapolis, IN | 2020 |
| Mary Hamm, OTR/L | 1528345006 | Occupational Therapist | Lexington, KY | 2011 |
| Mary Hamm | 1659886661 | Occupational Therapy Assistant | Frankfort, IL | 2017 |
| Mary Hamm, MD | 1669643540 | Pediatrics Physician | Kansas City, MO | 2008 |
| Mary Hamm, LCSW | 1912959230 | Clinical Social Worker | Williamstown, KY | 2006 |
| Matthew Hamm, MD, MPH | 1083058168 | Occupational Medicine Physician | Edmond, OK | 2013 |
| Maxwell Hamm | 1942185939 | School Psychologist | Indianapolis, IN | 2025 |
| Maya Hamm | 1659156669 | Nurse's Aide | Washington, DC | 2023 |
| Megan Hamm | 1578935888 | Clinical Social Worker | Amherst, NY | 2015 |
| Megan Hamm, LPC | 1598266512 | Professional Counselor | McComb, MS | 2018 |
| Melanie Hamm, CPNP-PC | 1699913202 | Pediatric Nurse Practitioner | Hattiesburg, MS | 2009 |
| Melinda Hamm, LPN | 1770833238 | Licensed Practical Nurse | Big Stone Gap, VA | 2012 |
| Melinda Hamm, M.A., CCC-SLP | 1932641263 | Speech-Language Pathologist | Flemingsburg, KY | 2016 |
| Melissa Hamm, LPN | 1255287728 | Licensed Practical Nurse | Great Falls, MT | 2026 |
| Melissa Hamm, PSYD | 1730102401 | Clinical Psychologist | Waynesville, NC | 2006 |
| Melody Hamm, MFR, NMT,,MYO, DOULA | 1053557397 | Massage Therapist | Sarasota, FL | 2008 |
| Micah Hamm, FNP | 1871127019 | Family Nurse Practitioner | Decatur, IL | 2020 |
| Michael Hamm, L.M.P. | 1013248327 | Massage Therapist | Seattle, WA | 2010 |
| Michael Hamm, LMSW | 1245324805 | Social Worker | Grand Rapids, MI | 2006 |
| Michael Hamm, LMHC | 1639192966 | Marriage & Family Therapist | Indianapolis, IN | 2006 |
| Michael Hamm | 1669985669 | Counselor | Moroni, UT | 2017 |
| Michael Hamm, D.O. | 1942275425 | Emergency Medicine Physician | St Simons Island, GA | 2006 |
| Michayla Hamm | 1679158836 | Case Manager/Care Coordinator | Tulsa, OK | 2021 |
| Michelle Hamm, INTERN | 1316882525 | Mental Health Counselor | Klamath Falls, OR | 2026 |
| Michelle Hamm | 1649132622 | Behavior Technician | Monrovia, CA | 2025 |
| Michelle Hamm, RN | 1780482943 | Continuing Education/Staff Development Registered Nurse | Sioux Falls, SD | 2025 |
| Miles Hamm, PA-C | 1205564960 | Physician Assistant | Clermont, FL | 2022 |
| Monica Hamm, FNP | 1669289948 | Family Nurse Practitioner | Aiken, SC | 2024 |
| Morgan Hamm | 1164822367 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Milwaukee, WI | 2014 |
| Morgan Hamm, DDS | 1760516579 | General Practice Dentistry | Waukesha, WI | 2007 |
| Nancy Hamm, LSCSW | 1295782191 | Clinical Social Worker | Wichita, KS | 2006 |
| Natashia Hamm | 1184409104 | Behavior Technician | Tucker, GA | 2023 |
| Nathan Hamm | 1265354799 | Case Manager/Care Coordinator | Broken Arrow, OK | 2026 |
| Nathan Hamm, DMD | 1801445507 | General Practice Dentistry | Roseburg, OR | 2019 |
| Nathaniel Hamm, D.P.M. | 1134477342 | Foot & Ankle Surgery Podiatrist | Berea, OH | 2012 |
| Nathaniel Hamm, FNP, DC | 1699704072 | Family Nurse Practitioner | Syracuse, NY | 2006 |
| Nefferteri Hamm | 1407684525 | Adult Companion | Washington, DC | 2024 |
| Nicholas Hamm, MSW | 1366174815 | Clinical Social Worker | Mission Hills, CA | 2022 |
| Niki Hamm, MSN, ACNPC-AG | 1699650960 | Nurse Practitioner | Scottsdale, AZ | 2025 |
| Nikki Hamm, PHARMD | 1588097505 | Pharmacist | Charleston, WV | 2013 |
| Nolaann Hamm, RDH | 1760585806 | Dental Hygienist | Apo Ae, NY | 2006 |
| Olivia Hamm, LMFT | 1972178085 | Marriage & Family Therapist | Marshfield, WI | 2021 |
| Pamela Hamm, RN,MS,LPC | 1922298587 | Professional Counselor | Waukesha, WI | 2007 |
| Patricia Hamm, B.A., CADC-I | 1013353283 | Addiction (Substance Use Disorder) Counselor | Las Vegas, NV | 2013 |
| Paul Hamm, D.O. | 1275537862 | Family Medicine Physician | Clarion, PA | 2005 |
| Paul Hamm, D.D.S. | 1477609659 | Dentist | Wooster, OH | 2007 |
| Paula Hamm, MA, LPC | 1154585792 | Case Manager/Care Coordinator | Mc Lean, VA | 2008 |
| Peter Hamm, M.D. | 1457334401 | Pulmonary Disease Physician | Chevy Chase, MD | 2005 |
| Phillip Hamm, PHD, ABPP | 1891844494 | Forensic Psychologist | Merced, CA | 2007 |
| Phinecia Hamm | 1235978065 | Behavior Analyst | Midlothian, TX | 2024 |
| Precious Hamm | 1144052861 | Clinical Social Worker | Port Angeles, WA | 2024 |
| Presley Hamm | 1215860689 | Chore Provider | Omaha, NE | 2026 |
| Quanisha Hamm, FNP | 1245671890 | Family Nurse Practitioner | Suwanee, GA | 2013 |
| Rachael Hamm | 1427809458 | Student in an Organized Health Care Education/Training Program | Charlotte, NC | 2024 |
| Rachel Hamm, SLP | 1023383684 | Speech-Language Pathologist | Salina, KS | 2012 |
| Rachel Hamm, RN, BSN, NTP | 1912882929 | Nutrition Support Registered Nurse | Mountain Brk, AL | 2025 |
| Randall Hamm, PSS | 1649055286 | Peer Specialist | Louisa, KY | 2023 |
| Randy Hamm, RN | 1033832647 | Registered Nurse | Detroit, MI | 2022 |
| Reagan Hamm | 1467336909 | Student in an Organized Health Care Education/Training Program | Columbia, SC | 2025 |
| Rebecca Hamm | 1225741200 | Case Manager/Care Coordinator | Bowling Green, KY | 2023 |
| Rebecca Hamm | 1447972062 | Pediatric Registered Nurse | Kingsport, TN | 2022 |
| Rebecca Hamm, OT | 1720541162 | Occupational Therapist | Saint Louis, MO | 2019 |
| Rebecca Hamm, MD | 1730524208 | Obstetrics & Gynecology Physician | Philadelphia, PA | 2013 |
| Rebecca Hamm, ARNP | 1801349832 | Family Nurse Practitioner | Washougal, WA | 2016 |
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).