Providers Forrest Hartwell, DO to Carrie Hartwig-Perez, RBT, CPT
300 individual NPIs in the federal registry, part 9,003 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. 85 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Forrest Hartwell, DO | 1609403708 | Student in an Organized Health Care Education/Training Program | Lone Tree, CO | 2020 |
| Gary Hartwell, D.D.S. | 1396700589 | Endodontics | Newark, NJ | 2006 |
| Gloria Hartwell, LGPC | 1912353566 | Mental Health Counselor | Woodlawn, MD | 2016 |
| Grace Hartwell | 1275054835 | Counselor | Fitchburg, MA | 2017 |
| Hayley Hartwell, PA-C | 1477410819 | Physician Assistant | Plantation, FL | 2026 |
| Heather Hartwell, PH.D., LPC, NCC | 1801988365 | Professional Counselor | Oxford, MS | 2006 |
| Ian Hartwell, PTA | 1154711737 | Physical Therapy Assistant | Cary, IL | 2015 |
| Jack Hartwell, DPT | 1154121457 | Physical Therapist | Lake Elsinore, CA | 2025 |
| James Hartwell, MD | 1447346879 | Emergency Medicine Physician | Bethesda, MD | 2006 |
| James Hartwell, PMHNP-BC | 1932980885 | Psychiatric/Mental Health Nurse Practitioner | Mesa, AZ | 2023 |
| Janel Hartwell, T-LMFT | 1811547102 | Marriage & Family Therapist | Wichita, KS | 2019 |
| Janice Hartwell, L.M.T. | 1942573472 | Massage Therapist | Fort Myers, FL | 2012 |
| Jay Hartwell, O.D. | 1528126562 | Optometrist | Twin Falls, ID | 2006 |
| Jeffrey Hartwell, D.C. | 1750369260 | Chiropractor | Church Hill, TN | 2006 |
| Jennifer Hartwell, M.D. | 1154586030 | Pediatrics Physician | Columbus, IN | 2008 |
| Jennifer Hartwell, MD | 1306024260 | Trauma Surgery Physician | Kansas City, KS | 2008 |
| Jennifer Hartwell | 1669870580 | School Social Worker | Harahan, LA | 2014 |
| Jerleel Hartwell | 1841935236 | Addiction (Substance Use Disorder) Counselor | El Mirage, AZ | 2022 |
| Jessica Hartwell, CRNA | 1588290969 | Certified Registered Nurse Anesthetist | Gainesville, FL | 2020 |
| Jill Hartwell, OT | 1053885269 | Occupational Therapist | Prince Frederick, MD | 2019 |
| Jina Hartwell, MS, BCBA | 1083134001 | Behavior Analyst | Farmington Hills, MI | 2017 |
| Joel Hartwell | 1831027515 | Speech-Language Pathologist | Santa Maria, CA | 2026 |
| Jordyn Hartwell | 1770127201 | Behavior Technician | San Leandro, CA | 2019 |
| Jorja Hartwell | 1477193712 | Other Technician | Mount Pleasant, MI | 2020 |
| Kalimah Hartwell, LCSWC | 1396161428 | Clinical Social Worker | Largo, MD | 2014 |
| Karen Hartwell, MD | 1275615668 | Psychiatry Physician | Charleston, SC | 2006 |
| Katherine Hartwell, CRNA | 1770526576 | Certified Registered Nurse Anesthetist | Charlotte, NC | 2006 |
| Kathryn Hartwell, CPM, NHCM | 1164726675 | Midwife | Concord, NH | 2010 |
| Katie Hartwell | 1568358513 | Speech-Language Pathologist | Dallas, TX | 2025 |
| Kelley Hartwell | 1306784806 | Personal Care Attendant | Madison, WV | 2026 |
| Kevorey Hartwell | 1497379895 | Chiropractor | Atlanta, GA | 2020 |
| Kimberly Hartwell, MD | 1346202348 | Family Medicine Physician | Wichita, KS | 2006 |
| Kirsten Hartwell, B.S. | 1124396510 | Addiction (Substance Use Disorder) Counselor | Klamath Falls, OR | 2011 |
| Kourtney Hartwell, RN, CRNA | 1053780551 | Certified Registered Nurse Anesthetist | Cape Girardeau, MO | 2015 |
| Kristen Hartwell, D.C. | 1588828156 | Chiropractor | Indianapolis, IN | 2008 |
| Kristen Hartwell, SLP | 1861648388 | Speech-Language Pathologist | Canandaigua, NY | 2008 |
| Larry Hartwell, MD | 1609817238 | Family Medicine Physician | Lynden, WA | 2006 |
| Laurel Hartwell, M.D. | 1265652531 | Gastroenterology Physician | Bend, OR | 2007 |
| Lauren Hartwell | 1285486233 | Counselor | Beverly Hills, FL | 2024 |
| Lauren Hartwell, DO | 1578311577 | Student in an Organized Health Care Education/Training Program | Des Moines, IA | 2024 |
| Lauren Hartwell | 1629509971 | Obstetrics & Gynecology Physician | Wynnewood, PA | 2017 |
| Leah Hartwell | 1366793689 | Behavior Analyst | Las Vegas, NV | 2012 |
| Leanetta Hartwell, PHD, MSW | 1043450935 | Clinical Social Worker | Spartanburg, SC | 2009 |
| Lee Anne Hartwell, MSW LCSW | 1174748230 | Clinical Social Worker | Doylestown, PA | 2007 |
| Leigh Hartwell, RD | 1851892848 | Registered Dietitian | Lawrence, MA | 2018 |
| Lewis Hartwell, L.P.C. | 1336343714 | Mental Health Counselor | Akron, OH | 2007 |
| Lillea Hartwell, ND | 1992325369 | Naturopath | Phoenix, AZ | 2020 |
| Linda Hartwell, PH.D.,MSCP | 1144231416 | Clinical Psychologist | Shreveport, LA | 2006 |
| Linda Hartwell, LMSW, LMHC | 1659083079 | Social Worker | White Plains, NY | 2022 |
| Loreal Hartwell, LLMSW | 1003787185 | Clinical Social Worker | Saginaw, MI | 2025 |
| Lorraine Hartwell | 1366540643 | Addiction (Substance Use Disorder) Counselor | Millbury, MA | 2006 |
| Lyndsey Hartwell | 1245819226 | Case Manager/Care Coordinator | Medford, OR | 2021 |
| Lynne Hartwell, M.A. | 1902139272 | Mental Health Counselor | Gloucester, MA | 2009 |
| Madison Hartwell | 1578453601 | Personal Care Attendant | Charleston, WV | 2025 |
| Mara Hartwell, OTR/L | 1376370932 | Occupational Therapist | Rochester, NY | 2024 |
| Mark Hartwell, PHYSICIAN ASSISTANT | 1194529909 | Physician Assistant | Des Moines, IA | 2025 |
| Marla Hartwell | 1912463928 | Registered Nurse | Richmond, TX | 2019 |
| Matthew Hartwell, MD | 1275074619 | Sports Medicine (Orthopaedic Surgery) Physician | Ann Arbor, MI | 2017 |
| Matthew Hartwell, SURFACE IDC | 1336867951 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2022 |
| Maveric Hartwell, D.C. | 1316318702 | Chiropractor | Ojai, CA | 2015 |
| Megan Hartwell, DO | 1598414666 | Pediatrics Physician | Clarksville, TN | 2022 |
| Melissa Hartwell, PA-C | 1770764789 | Medical Physician Assistant | Abingdon, VA | 2007 |
| Meredith Hartwell | 1336867597 | Case Manager/Care Coordinator | Columbus, OH | 2022 |
| Michael Hartwell, LPC | 1780542068 | Professional Counselor | Middleton, WI | 2026 |
| Mitzi Hartwell, CTRS | 1689550873 | Recreation Therapist | Roanoke, VA | 2025 |
| Montrice Hartwell | 1184331639 | Family Nurse Practitioner | Shreveport, LA | 2022 |
| Nancy Hartwell | 1073409025 | Peer Specialist | Shreveport, LA | 2025 |
| Nancy Hartwell, PHD | 1932128311 | Clinical Neuropsychologist | New York, NY | 2006 |
| Natalee Hartwell, DOULA | 1770454266 | Doula | Winchester, CA | 2025 |
| Nathan Hartwell, LVN | 1245032572 | Licensed Vocational Nurse | Oakland, CA | 2025 |
| Nathan Hartwell | 1316748668 | Mental Health Counselor | Memphis, TN | 2025 |
| Nathan Hartwell, PHARMD MPH BCOP | 1972003366 | Oncology Pharmacist | Burlington, MA | 2018 |
| Nicole Hartwell | 1982955266 | Community Health Worker | Lapeer, MI | 2012 |
| Niel Hartwell, RN | 1184013336 | Medical-Surgical Clinical Nurse Specialist | Lone Tree, CO | 2015 |
| Oran Hartwell, PA | 1750463378 | Physician Assistant | Katy, TX | 2006 |
| Patricia Hartwell, M.D. | 1821004672 | Anesthesiology Physician | North Salem, NY | 2006 |
| Paula Hartwell, OTR | 1336454396 | Occupational Therapist | Columbus, IN | 2010 |
| Peter Hartwell, M.D. | 1750379004 | Gastroenterology Physician | Burien, WA | 2005 |
| Philip Hartwell, MD | 1437171253 | Family Medicine Physician | Mesquite, NV | 2006 |
| Prudence Hartwell, M.D. | 1376930750 | Developmental - Behavioral Pediatrics Physician | Champaign, IL | 2015 |
| Rachel Hartwell, CRNA | 1417208885 | Certified Registered Nurse Anesthetist | Dalton, GA | 2012 |
| Rebecca Hartwell, PA-C | 1104937473 | Physician Assistant | Boston, MA | 2006 |
| Rebecca Hartwell | 1740690338 | Mental Health Counselor | Moses Lake, WA | 2014 |
| Rebecca Hartwell, LCSW | 1972622900 | Clinical Social Worker | Poplar Bluff, MO | 2007 |
| Renee Hartwell, LMSW | 1033620273 | Social Worker | Bronx, NY | 2017 |
| Richard Hartwell, RPH | 1417119421 | Pharmacist | Coral Springs, FL | 2008 |
| Richard Hartwell, M.D, PH.D. | 1669581534 | Neurological Surgery Physician | Toms River, NJ | 2006 |
| Richard Hartwell, OD | 1679525968 | Optometrist | Sturbridge, MA | 2006 |
| Richard Hartwell, DO | 1790874105 | Emergency Medicine Physician | Traverse City, MI | 2006 |
| Rick Hartwell | 1710181177 | Hospice and Palliative Medicine (Family Medicine) Physician | Wichita, KS | 2007 |
| Robbie Jean Hartwell, B.S.B.C, PHARM.D. | 1992257935 | Pharmacist | Catonsville, MD | 2016 |
| Robert Hartwell, OT | 1932133428 | Occupational Therapist | Fort Myers, FL | 2006 |
| Rockelle Hartwell, PMHNP | 1063160703 | Psychiatric/Mental Health Nurse Practitioner | New Port Richey, FL | 2022 |
| Ross Hartwell, DC | 1649833567 | Chiropractor | Downey, CA | 2019 |
| Sabrina Hartwell | 1912858556 | Sports Dietetics Nutrition Registered Dietitian | Chapel Hill, NC | 2026 |
| Savannagh Hartwell | 1295530889 | Behavior Technician | Los Angeles, CA | 2025 |
| Sean Hartwell, MD | 1659209518 | Internal Medicine Physician | Omaha, NE | 2026 |
| Serena Hartwell | 1891683637 | Behavior Technician | Huntington, WV | 2025 |
| Shane Hartwell, PRSS | 1336874726 | Peer Specialist | Huntington, WV | 2022 |
| Sharon Hartwell | 1942448089 | Mental Health Counselor | Sacramento, CA | 2009 |
| Shelby Hartwell, MD | 1801464136 | Gynecology Physician | Weston, FL | 2021 |
| Sol Hartwell | 1912749078 | Occupational Therapist | Southbury, CT | 2024 |
| Sue Hartwell, MSE | 1427310515 | Specialist | Bronxville, NY | 2012 |
| Sunni Hartwell, CF-SLP | 1316519739 | Speech-Language Pathologist | West Branch, MI | 2021 |
| Tameya Hartwell | 1942030846 | Driver | Raytown, MO | 2024 |
| Tasha Hartwell | 1568176865 | Peer Specialist | Huntington, WV | 2023 |
| Taylor Hartwell | 1578340527 | Personal Care Attendant | Madison, WV | 2023 |
| Theresa Hartwell | 1548158041 | Personal Care Attendant | Saint Albans, WV | 2025 |
| Trevor Hartwell, D.D.S. | 1154559268 | Dentist | Kamuela, HI | 2009 |
| Victoria Hartwell, LCMHCA | 1316821549 | Mental Health Counselor | Charlotte, NC | 2025 |
| Victoria Hartwell, M.D. | 1336400282 | Pediatrics Physician | Cincinnati, OH | 2012 |
| Victoria Hartwell | 1346766771 | Behavior Technician | Killeen, TX | 2017 |
| Christina Hartwell Lopez | 1609726207 | Mental Health Counselor | Portland, OR | 2026 |
| Kathleen Hartwell-King, FNP-BC | 1225520919 | Family Nurse Practitioner | Southgate, MI | 2018 |
| Lisa Hartwell-Tindle, PSYD, RN | 1437255676 | Clinical Psychologist | Honolulu, HI | 2006 |
| Marie Hartwell-Walker, ED.D. | 1982632139 | Clinical Psychologist | Northampton, MA | 2006 |
| Joseph Hartwich, MD | 1700095916 | Pediatric Surgery Physician | Fairfax, VA | 2007 |
| Peter Hartwich, MS, LMFT | 1497811780 | Marriage & Family Therapist | Coon Rapids, MN | 2006 |
| Rachael Hartwich, MSN, APRN, FNP-C | 1144701806 | Nurse Practitioner | Overland Park, KS | 2018 |
| Scott Hartwich, MD, MPH | 1972597748 | Aerospace Medicine Physician | Nellis Afb, NV | 2005 |
| Virginia Hartwich, MSW | 1508892662 | Clinical Social Worker | Orlando, FL | 2006 |
| Abigail Hartwick | 1265050314 | Behavior Technician | Sterling Heights, MI | 2020 |
| Allison Hartwick, CGC | 1366266876 | Genetic Counselor (M.S.) | Dearborn, MI | 2024 |
| Audra Hartwick, M.S., R.D., L.D. | 1275851297 | Registered Dietitian | Little Rock, AR | 2010 |
| Candace Hartwick, PA-C | 1780325811 | Physician Assistant | Madison, WI | 2022 |
| Carrie Hartwick, BEHAVIOR TECHNICIAN | 1629113048 | Behavior Technician | Bessemer City, NC | 2007 |
| Cassandra Hartwick | 1154287050 | Behavior Technician | Cass City, MI | 2026 |
| Christine Hartwick, N.P. | 1477531341 | Family Nurse Practitioner | Aurora, CO | 2006 |
| Christine Hartwick, LVN | 1568284396 | Licensed Vocational Nurse | San Antonio, TX | 2024 |
| Dalton Hartwick | 1922809938 | Student in an Organized Health Care Education/Training Program | Cincinnati, OH | 2025 |
| Darcie Hartwick, HIS | 1801203062 | Hearing Instrument Specialist | Manhattan, KS | 2014 |
| David Hartwick, DDS | 1417160623 | Endodontics | Redding, CA | 2007 |
| David Hartwick | 1659750891 | Physical Therapist | Folsom, CA | 2015 |
| Edie Hartwick, MFT | 1750741468 | Marriage & Family Therapist | San Francisco, CA | 2016 |
| Elizabeth Hartwick | 1558756908 | Physical Therapist | Midland, MI | 2015 |
| Ellen Hartwick, LCSW | 1669596995 | Clinical Social Worker | Long Beach, CA | 2007 |
| Elsa Hartwick, M.D. | 1558375022 | Internal Medicine Physician | Los Angeles, CA | 2006 |
| Emma Hartwick | 1578454831 | Behavior Technician | Irvine, CA | 2025 |
| Erin Hartwick, NP | 1396293486 | Adult Health Nurse Practitioner | Cape Coral, FL | 2016 |
| Frank Hartwick, MD | 1336158567 | Diagnostic Radiology Physician | Lodi, CA | 2006 |
| Gina Hartwick | 1144970245 | Mental Health Counselor | Oakland, CA | 2022 |
| Grace Hartwick | 1003610056 | Dental Assistant | Reno, NV | 2025 |
| Heather Hartwick, MPT | 1295742518 | Physical Therapist | Saginaw, MI | 2006 |
| Heaven Hartwick | 1750094231 | Behavior Technician | Saginaw, MI | 2022 |
| Hillary Hartwick, LMFT | 1679803589 | Marriage & Family Therapist | Dover, NH | 2009 |
| Jeffrey Hartwick, M.D. | 1386671592 | Diagnostic Radiology Physician | St Francis, WI | 2006 |
| Jennifer Hartwick | 1578424552 | Assistant Behavior Analyst | Grand Rapids, MI | 2025 |
| Jon Hartwick, MSPT | 1740207265 | Physical Therapist | Loveland, CO | 2006 |
| Joyce Hartwick | 1609186758 | Occupational Therapist | Lovell, ME | 2010 |
| Kandace Hartwick, E.I.S. | 1982048088 | Case Manager/Care Coordinator | Richardson, TX | 2013 |
| Kelly Hartwick, OTR/L | 1033215926 | Occupational Therapist | Conway, AR | 2006 |
| Kimberly Hartwick | 1790558138 | Personal Care Attendant | Bennet, NE | 2023 |
| Kisha Hartwick, MD | 1770553695 | Psychiatry Physician | Greenville, SC | 2006 |
| Krista Hartwick | 1427941814 | Developmental Therapist | Bourbonnais, IL | 2025 |
| Marinna Hartwick | 1982316436 | Mental Health Counselor | Lake Elsinore, CA | 2022 |
| Meagan Hartwick | 1790138568 | Speech-Language Pathologist | Beaumont, TX | 2016 |
| Michele Hartwick, PT, DPT | 1023521648 | Physical Therapist | Centennial, CO | 2017 |
| Misty Hartwick | 1760062947 | Family Nurse Practitioner | Alexander, AR | 2021 |
| Nicole Hartwick, RDN | 1013367531 | Registered Dietitian | Naples, FL | 2016 |
| Phillip Hartwick | 1295352615 | Counselor | Johnstown, CO | 2020 |
| Rachel Hartwick, PA-C | 1154008878 | Physician Assistant | Wayne, NJ | 2023 |
| Renee Hartwick | 1215594304 | Technician | Sandusky, MI | 2019 |
| Ricky Hartwick, BC-HIS | 1285767897 | Hearing Instrument Specialist | Manhattan, KS | 2007 |
| Russell Hartwick, DO | 1235116583 | Family Medicine Physician | Jackson, OH | 2005 |
| Sally Hartwick, MD | 1275023020 | Family Medicine Physician | Endwell, NY | 2018 |
| Savannah Hartwick, PRSS | 1063948230 | Personal Emergency Response Attendant | Holdenville, OK | 2017 |
| Sedonia Hartwick, CADAC | 1144554999 | Addiction (Substance Use Disorder) Counselor | Lackland A F B, TX | 2009 |
| Steven Hartwick, CRNA | 1104157759 | Certified Registered Nurse Anesthetist | Fountainville, PA | 2010 |
| Abigail Hartwig, RN | 1386001667 | Registered Nurse | Cedarburg, WI | 2016 |
| Abigail Hartwig, LMSW | 1720962889 | Social Worker | New York, NY | 2025 |
| Alexis Hartwig, DC, ATC | 1619509973 | Chiropractor | Melbourne, FL | 2020 |
| Amanda Hartwig, MA, LLPC | 1609582436 | Mental Health Counselor | Grand Rapids, MI | 2023 |
| Amanda Hartwig | 1831906320 | School Psychologist | Lexington Park, MD | 2024 |
| Amanda Hartwig, LPC | 1932699063 | Professional Counselor | Manitowoc, WI | 2018 |
| Andrea Hartwig, LCSW | 1194256859 | Clinical Social Worker | Tucson, AZ | 2017 |
| Andrew Hartwig, DDS | 1992712350 | Oral and Maxillofacial Surgery (Dentist) | Iowa City, IA | 2006 |
| Angela Hartwig, LICSW | 1235866567 | Clinical Social Worker | Cloquet, MN | 2022 |
| Anita Hartwig, RBT | 1417572876 | Behavior Technician | Kansas City, MO | 2020 |
| Ashley Hartwig, R.N. | 1326167198 | Registered Nurse | Simpsonville, SC | 2007 |
| Ashley Hartwig, PHARMD | 1487251211 | Pharmacist | Iowa City, IA | 2020 |
| Ashley Hartwig, LPC | 1497070213 | Mental Health Counselor | Springfield, MO | 2010 |
| Ashley Hartwig | 1952961443 | Behavior Technician | Clarksville, TN | 2019 |
| Bailey Hartwig, PA-C | 1437856218 | Physician Assistant | Tampa, FL | 2023 |
| Benjamin Hartwig, AGACNP | 1578008397 | Acute Care Nurse Practitioner | Portland, OR | 2017 |
| Brad Hartwig, PA-C | 1477597524 | Physician Assistant | Machesney Park, IL | 2006 |
| Braeden Hartwig | 1750102224 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Lincoln, NE | 2024 |
| Bridget Hartwig | 1235859224 | Family Nurse Practitioner | Primghar, IA | 2022 |
| Britney Hartwig | 1902760374 | Optometrist | Tarpon Springs, FL | 2025 |
| Brooke Hartwig, PA-C | 1568395580 | Physician Assistant | Fort Atkinson, WI | 2026 |
| Bruce Hartwig, MD | 1619974946 | Neurology Physician | Jacksonville, FL | 2005 |
| C. Dean Hartwig, M.D. | 1114937539 | Psychiatry Physician | San Jose, CA | 2006 |
| Caleb Hartwig | 1699561381 | Rehabilitation Practitioner | Red Bluff, CA | 2025 |
| Cari Hartwig, LPN | 1518472422 | Licensed Practical Nurse | Roseville, MN | 2017 |
| Cassandra Hartwig, NP | 1215476163 | Nurse Practitioner | Waterloo, WI | 2017 |
| Charisse Hartwig, PA-C | 1477183002 | Physician Assistant | Des Plaines, IL | 2020 |
| Chelsea Hartwig, PA-C | 1659773224 | Surgical Physician Assistant | Riverside, CA | 2014 |
| Christine Hartwig, DVM | 1073801726 | Veterinarian | Delavan, WI | 2011 |
| Clara Hartwig, RN | 1396527859 | Registered Nurse | Port Angeles, WA | 2023 |
| Clinten Hartwig, LMP | 1760852701 | Massage Therapist | Vancouver, WA | 2015 |
| Colleen Hartwig, D.O. | 1720056757 | Internal Medicine Physician | Livonia, MI | 2006 |
| Dallas Hartwig, PT | 1144277963 | Physical Therapist | Brunswick, ME | 2006 |
| Dan Hartwig, DDS | 1992091581 | Dentist | Arnold, MO | 2011 |
| Danielle Hartwig, MD | 1154883932 | Family Medicine Physician | Monona, WI | 2019 |
| Danielle Hartwig, RN, | 1205228236 | Pediatric Registered Nurse | Ann Arbor, MI | 2015 |
| David Hartwig, P.T. | 1386753465 | Physical Therapist | Twain Harte, CA | 2006 |
| David Hartwig, R.PH/ | 1639362908 | Pharmacist | Excelsior Springs, MO | 2007 |
| David Hartwig, D.P.T., P.T. | 1780980979 | Orthopedic Physical Therapist | Stuart, FL | 2011 |
| Dean Hartwig, O. D. | 1457355067 | Optometrist | Iron Mountain, MI | 2005 |
| Deana Hartwig, PTA | 1477629459 | Physical Therapy Assistant | Albuquerque, NM | 2006 |
| Diana Hartwig, LISW-S | 1053874859 | Clinical Social Worker | Beachwood, OH | 2019 |
| Dianne Hartwig, CRNP | 1104022946 | Family Nurse Practitioner | Madison, AL | 2007 |
| Doris Hartwig | 1285846246 | Specialist | Kirkland, WA | 2007 |
| Doug Hartwig, L.AC. | 1104253582 | Acupuncturist | Escondido, CA | 2013 |
| Earl Hartwig, MD | 1588601074 | Pediatrics Physician | Detroit, MI | 2006 |
| Edward Hartwig, DO | 1487640009 | Emergency Medicine Physician | Ft Lauderdale, FL | 2005 |
| Elissa Hartwig, LADC | 1487169488 | Addiction (Substance Use Disorder) Counselor | Brainerd, MN | 2017 |
| Elizabeth Hartwig, PA | 1851766315 | Physician Assistant | Santa Ana, CA | 2015 |
| Emily Hartwig | 1477345569 | Behavior Technician | Farmington Hills, MI | 2025 |
| Emily Hartwig | 1932749678 | Behavior Technician | Brighton, MI | 2020 |
| Emma Hartwig | 1255040390 | Behavior Technician | Mesa, AZ | 2022 |
| Erin Hartwig | 1992443758 | Counselor | Worcester, MA | 2022 |
| Gail Hartwig, PT | 1871779603 | Physical Therapist | Fort Collins, CO | 2008 |
| Geoffrey Hartwig, MD | 1235141888 | Sleep Medicine (Psychiatry & Neurology) Physician | Hattiesburg, MS | 2006 |
| Grace Hartwig | 1053285981 | Massage Therapist | Lewiston, ID | 2025 |
| Hannah Hartwig | 1306462510 | Behavior Technician | Ontario, CA | 2020 |
| Hans-David Hartwig, M.D. | 1316071616 | Pediatric Emergency Medicine (Pediatrics) Physician | Jacksonville, FL | 2007 |
| Heather Hartwig, PA-C | 1386470755 | Medical Physician Assistant | Chico, CA | 2024 |
| Heather Hartwig, LICSW | 1841022993 | Clinical Social Worker | Apple Valley, MN | 2024 |
| Hilary Hartwig | 1366828378 | Family Nurse Practitioner | Marion, AR | 2015 |
| Hilary Hartwig | 1902564883 | Peer Specialist | Greeley, CO | 2021 |
| Jacob Hartwig, MD | 1730763913 | Orthopaedic Surgery Physician | Columbia, MO | 2021 |
| Janet Hartwig, LPN | 1225455959 | Licensed Practical Nurse | Canton, MI | 2014 |
| Jansen Hartwig | 1962380766 | Physical Therapist | Fort Bragg, NC | 2025 |
| Jay Hartwig, PTA | 1629850482 | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Burien, WA | 2023 |
| Jeffrey Hartwig, D.O. | 1124281019 | Anesthesiology Physician | Maywood, IL | 2008 |
| Jeffrey Hartwig | 1730484189 | Pharmacist | Norwich, NY | 2011 |
| Jeffrey Hartwig, MA | 1851723761 | Marriage & Family Therapist | Murrieta, CA | 2013 |
| Jennifer Hartwig, M.A. | 1215165196 | Speech-Language Pathologist | Naperville, IL | 2009 |
| Jennifer Hartwig | 1710303094 | Marriage & Family Therapist | Oceanside, CA | 2014 |
| Jessica Hartwig, L-319290 | 1124996012 | Lactation Consultant (Non-RN) | West Caldwell, NJ | 2025 |
| Jessica Hartwig | 1912679788 | Behavior Technician | Minneapolis, MN | 2021 |
| Jill Hartwig, BA CADC | 1720121973 | Addiction (Substance Use Disorder) Counselor | Rockford, IL | 2007 |
| Jodi Hartwig, APRN, A-CNS, BC | 1215333471 | Adult Health Clinical Nurse Specialist | Saint Paul, MN | 2014 |
| Kailee Hartwig | 1629868625 | Behavior Technician | Saginaw, MI | 2025 |
| Karen Hartwig | 1134889660 | Pharmacist | Usaf Academy, CO | 2021 |
| Karissa Hartwig, OTR | 1659953974 | Occupational Therapist | Grapevine, TX | 2021 |
| Karla Hartwig, OH | 1619564036 | Homemaker | Boardman, OH | 2020 |
| Kathy Hartwig | 1043805435 | Developmental Therapist | Fort Wayne, IN | 2021 |
| Keifer Hartwig, DDS | 1922839604 | Dentist | Little Rock, AR | 2024 |
| Kelsi Hartwig, DENTAL HYGIENIST | 1013540848 | Dental Hygienist | Shiprock, NM | 2020 |
| Kevin Hartwig, MD | 1184885170 | Anesthesiology Physician | Cincinnati, OH | 2008 |
| Kim Hartwig, MD | 1063703759 | Family Medicine Physician | Merced, CA | 2011 |
| Kristen Hartwig, LCSW | 1659905560 | Clinical Social Worker | Bloomington, IL | 2020 |
| Kristopher Hartwig, M.D. | 1003184235 | Hospice and Palliative Medicine (Family Medicine) Physician | Minneapolis, MN | 2011 |
| Lara Hartwig, LMT | 1811531205 | Massage Therapist | Redmond, WA | 2019 |
| Laura Hartwig, FNP-C | 1023322856 | Family Nurse Practitioner | Boise, ID | 2010 |
| Lisa Hartwig, PHARMD | 1841692332 | Pharmacist | Tucson, AZ | 2014 |
| Lydia Hartwig, MS RD LD | 1265312037 | Registered Dietitian | Austin, TX | 2025 |
| Marcia Hartwig, PHD | 1124030788 | Psychologist | Hattiesburg, MS | 2006 |
| Margaret Hartwig, D.M.D. | 1083956098 | Dentist | Warner Robins, GA | 2013 |
| Mary Hartwig, PH. D., APN | 1386759660 | Nurse Practitioner | Jonesboro, AR | 2006 |
| Matthew Hartwig, PHARMD | 1710468269 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Jupiter, FL | 2018 |
| Matthew Hartwig, M.D. | 1912174780 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Durham, NC | 2008 |
| Megan Hartwig, OTR/L | 1770428393 | Occupational Therapist | Green Cove Springs, FL | 2026 |
| Melissa Hartwig, LPN | 1164353322 | Licensed Practical Nurse | Elk Rapids, MI | 2026 |
| Merna Hartwig, SLP | 1992272041 | Speech-Language Pathologist | Grand Island, NE | 2018 |
| Michael Hartwig, MD | 1457354201 | Family Medicine Physician | Perry, OK | 2005 |
| Michelle Hartwig | 1114272051 | Mental Health Counselor | Burlington, WA | 2012 |
| Mindy Hartwig | 1730984345 | Family Nurse Practitioner | Moweaqua, IL | 2025 |
| Mitchell Hartwig | 1164226775 | Student in an Organized Health Care Education/Training Program | Tulsa, OK | 2025 |
| Mollie Hartwig, SLP | 1437430204 | Speech-Language Pathologist | Peshtigo, WI | 2011 |
| Nadine Hartwig, NP-C | 1144494774 | Family Nurse Practitioner | Huntsville, AL | 2008 |
| Natalee Hartwig, MSN, CNM, APNP | 1750307880 | Advanced Practice Midwife | Milwaukee, WI | 2006 |
| Paige Hartwig | 1003413766 | Technician/Technologist | Bingham Farms, MI | 2020 |
| Rachel Hartwig, PHARMD | 1356804504 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Spokane, WA | 2019 |
| Rachelle Hartwig, RN | 1134432057 | Registered Nurse | Aurora, CO | 2010 |
| Randall Hartwig, D.O. | 1134226798 | Family Medicine Physician | Youngstown, OH | 2006 |
| Rebeca Hartwig | 1134980576 | Health & Wellness Coach | Anoka, MN | 2024 |
| Rebecca Hartwig, CRNA | 1295744787 | Certified Registered Nurse Anesthetist | Yakima, WA | 2006 |
| Ricky Hartwig, MD | 1083720866 | Anesthesiology Physician | Lincoln, NE | 2006 |
| Robert Hartwig, M.D. | 1255446845 | Orthopaedic Hand Surgery Physician | Sylvania, OH | 2006 |
| Roxie Hartwig, MD | 1669455770 | Family Medicine Physician | Lapwai, ID | 2005 |
| Sandra Hartwig, RPH | 1467128009 | Pharmacist | Britt, IA | 2021 |
| Sandra Hartwig, PT | 1760507131 | Physical Therapist | Albuquerque, NM | 2007 |
| Sarah Hartwig, OTRL | 1063541340 | Occupational Therapist | Omaha, NE | 2007 |
| Sarah Hartwig, LAC | 1104322775 | Acupuncturist | Tucson, AZ | 2018 |
| Sarah Hartwig, MS, RDN, LD | 1710550389 | Registered Dietitian | Jonesboro, AR | 2021 |
| Sidney Hartwig, BA | 1073344503 | Mental Health Counselor | Clarkston, WA | 2024 |
| Stacy Hartwig | 1114231164 | Athletic Trainer | Omaha, NE | 2010 |
| Stephani Hartwig | 1538817077 | Behavior Technician | Draper, UT | 2022 |
| Stephanie Hartwig, RN | 1235536582 | Registered Nurse | Oregon City, OR | 2014 |
| Thomas Hartwig, RPH | 1750986089 | Pharmacist | Springfield, IL | 2020 |
| Thomas Hartwig, M.D. | 1982865382 | Psychiatry Physician | Ann Arbor, MI | 2008 |
| Timothy Hartwig, D.O. | 1497718456 | Family Medicine Physician | Titusville, FL | 2006 |
| Todd Hartwig, D.C. | 1326208869 | Chiropractor | Portland, OR | 2008 |
| William Hartwig, PH.D. | 1770502346 | Clinical Psychologist | Poughkeepsie, NY | 2006 |
| Holly Hartwig Moorhead, PH.D. | 1487974291 | Professional Counselor | Asheboro, NC | 2010 |
| Heather Hartwig Stokes, P.T. | 1598815631 | Physical Therapist | Waunakee, WI | 2007 |
| Corinna Hartwig-Mullally, APRN | 1972260727 | Family Nurse Practitioner | Aurora, IL | 2021 |
| Carrie Hartwig-Perez, RBT, CPT | 1285195644 | Behavior Technician | Alamogordo, NM | 2019 |
Source: CMS National Plan and Provider Enumeration System (NPPES) (download.cms.gov). A listing is not a recommendation: check a license with the state board (license lookups).