Providers Nathan Marsh, MD to Tracy Marsh, PH.D.
300 individual NPIs in the federal registry, part 13,605 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. 81 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Nathan Marsh, MD | 1992313308 | Hospitalist Physician | Fargo, ND | 2020 |
| Necola Marsh, CDCA | 1558878736 | Addiction (Substance Use Disorder) Counselor | Cleveland, OH | 2018 |
| Ni'Cole Marsh, LPC | 1730824749 | Professional Counselor | Washington, DC | 2022 |
| Nia Marsh | 1528605748 | Case Manager/Care Coordinator | Baker, LA | 2019 |
| Nicholas Marsh, MD | 1083684047 | Anesthesiology Physician | Leesburg, VA | 2006 |
| Nicholas Marsh, DDS | 1235375668 | Dentist | Bronxville, NY | 2009 |
| Nicholas Marsh | 1740074939 | Behavior Technician | Apple Valley, CA | 2025 |
| Nicholas Marsh | 1780233734 | Case Manager/Care Coordinator | Marion, OH | 2019 |
| Nicola Marsh, OTRL | 1336355510 | Occupational Therapist | Slc, UT | 2007 |
| Nicolas Marsh, DPT | 1457626137 | Physical Therapist | Pasco, WA | 2012 |
| Nicole Marsh | 1184394686 | Behavior Technician | Salem, UT | 2021 |
| Nicole Marsh | 1245663269 | Behavior Analyst | N Las Vegas, NV | 2013 |
| Nicole Marsh, MD | 1356038194 | Family Medicine Physician | Saint Joseph, MI | 2023 |
| Nicole Marsh, M.D. | 1356584171 | Pediatrics Physician | Onley, VA | 2009 |
| Nicole Marsh, O.T. | 1417125295 | Physical Rehabilitation Occupational Therapist | Rowland Heights, CA | 2008 |
| Nicole Marsh, PHARMD | 1528284809 | Pharmacist | Philadelphia, PA | 2007 |
| Nicole Marsh, LCSW | 1629961206 | Clinical Social Worker | Houston, TX | 2025 |
| Nicole Marsh, MSW, LCSW, RPT | 1710617402 | Clinical Social Worker | Saint Louis, MO | 2022 |
| Nicole Marsh, PTA | 1730990292 | Physical Therapy Assistant | Brooklyn, NY | 2025 |
| Nicolette Marsh | 1194521377 | Speech-Language Assistant | Fullerton, CA | 2025 |
| Niki Marsh, MS-CCC-SLP | 1891258489 | Speech-Language Pathologist | Timonium, MD | 2019 |
| Nilsa Marsh | 1215707773 | Behavior Technician | San Diego, CA | 2024 |
| Nina Marsh | 1215821210 | Doula | Bonny Doon, CA | 2025 |
| Noah Marsh | 1861065138 | Clinical Social Worker | San Leandro, CA | 2021 |
| Noah Marsh, LSW | 1891387239 | Social Worker | Lorain, OH | 2021 |
| Nomaly Marsh | 1952287633 | Personal Care Attendant | Sidney, NE | 2025 |
| Nona Marsh | 1598462921 | Attendant Care Provider | San Diego, CA | 2023 |
| Olivia Marsh | 1730995333 | Case Manager/Care Coordinator | Youngstown, OH | 2024 |
| Olivia Marsh | 1831774983 | Behavior Technician | Chandler, AZ | 2021 |
| Omolara Marsh | 1275897738 | Home Health Aide | Washington, DC | 2012 |
| Paige Marsh | 1215867544 | Speech-Language Pathologist | Durand, WI | 2026 |
| Paige Marsh, D.M.D | 1962526947 | General Practice Dentistry | Scottsville, KY | 2007 |
| Pam Marsh, COF | 1457695553 | Orthotic Fitter | Hamlet, NC | 2012 |
| Pamela Marsh, PNP-BC | 1013202977 | Pediatric Nurse Practitioner | Madera, CA | 2011 |
| Pamela Marsh, PSY.D., LCSW | 1245309608 | Clinical Social Worker | Denver, CO | 2006 |
| Pamela Marsh, P T | 1346591427 | Physical Therapist | Isle Of Palms, SC | 2012 |
| Pamela Marsh, PSY.D. | 1962565366 | Clinical Psychologist | Farmington Hills, MI | 2006 |
| Paris Marsh | 1093506487 | Student in an Organized Health Care Education/Training Program | Chapel Hill, NC | 2025 |
| Paris Marsh, STUDENT | 1659132827 | Registered Nurse | Chestnut Hill, MA | 2024 |
| Parker Marsh, MD | 1679376032 | Ophthalmology Physician | Maywood, IL | 2025 |
| Pat Marsh, MA, LPC, NCC, QSAP | 1386899136 | Professional Counselor | Chesterfield, MO | 2008 |
| Patricia Marsh, RPA-C | 1053308809 | Physician Assistant | Albany, NY | 2005 |
| Patricia Marsh | 1184085649 | Family Medicine Physician | Atlanta, GA | 2016 |
| Patricia Marsh, D.C. | 1245265990 | Chiropractor | Renton, WA | 2006 |
| Patricia Marsh | 1255574158 | Personal Care Attendant | Marysville, MI | 2009 |
| Patricia Marsh, MSW | 1326457862 | Social Worker | Columbia, TN | 2014 |
| Patrick Marsh, MD | 1295957991 | Psychiatry Physician | Saint Paul, MN | 2007 |
| Patrick Marsh, D.O. | 1922109354 | Family Medicine Physician | Tucson, AZ | 2006 |
| Patrick Marsh, DDS | 1992881544 | General Practice Dentistry | Raleigh, NC | 2006 |
| Paul Marsh, D.C. , Q.M.E. | 1073505236 | Sports Physician Chiropractor | San Diego, CA | 2005 |
| Paul Marsh, DO | 1255374534 | Diagnostic Radiology Physician | Fort Worth, TX | 2006 |
| Paul Marsh, DDS | 1518187632 | Dentist | Bronx, NY | 2007 |
| Paula Marsh, LMFT | 1720448269 | Marriage & Family Therapist | Fresno, CA | 2016 |
| Pauline Marsh, NP | 1568471266 | Adult Health Nurse Practitioner | Buffalo, NY | 2006 |
| Pauline Marsh, RN | 1659089878 | Registered Nurse | Warren, OH | 2022 |
| Payton Marsh, PA-C | 1013524404 | Physician Assistant | Wyoming, MI | 2020 |
| Peggy Marsh, R.N. | 1023206364 | General Practice Registered Nurse | Talkeetna, AK | 2007 |
| Penny Marsh, LMFT | 1104272541 | Marriage & Family Therapist | Sacramento, CA | 2016 |
| Peter Marsh, PHARMD | 1396732699 | Pharmacist | Winston Salem, NC | 2005 |
| Peter Marsh, M.D. | 1538257860 | Infectious Disease Physician | Tacoma, WA | 2006 |
| Peter Marsh, MD | 1629081435 | Ophthalmology Physician | Clackamas, OR | 2006 |
| Peter Marsh, LMFT | 1699289264 | Marriage & Family Therapist | Colorado Springs, CO | 2017 |
| Peyton Marsh, RBT | 1851133821 | Behavior Technician | Chattanooga, TN | 2024 |
| Phillip Marsh | 1912427378 | Psychiatric/Mental Health Registered Nurse | Berryville, VA | 2017 |
| Piper Marsh, PHARMD | 1174803738 | Pharmacist | Wasilla, AK | 2011 |
| Preston Marsh | 1811507270 | Personal Care Attendant | Elkins, WV | 2020 |
| Queen Marsh, MD | 1659463859 | Obstetrics & Gynecology Physician | Hammond, IN | 2006 |
| Rachel Marsh, PH.D. | 1124791918 | Psychologist | Portland, OR | 2021 |
| Rachel Marsh, ARNP | 1184600819 | Pediatric Nurse Practitioner | Walla Walla, WA | 2005 |
| Rachel Marsh | 1255807145 | Registered Dietitian | Hermiston, OR | 2018 |
| Rachel Marsh, MA-CCC, SLP | 1265503007 | Speech-Language Pathologist | San Antonio, TX | 2006 |
| Rachel Marsh, LMSW | 1831103415 | Social Worker | Wichita, KS | 2006 |
| Rae Marsh, LCSW | 1174943419 | Clinical Social Worker | New Hill, NC | 2014 |
| Ramona Marsh, M.D. | 1821109877 | Obstetrics & Gynecology Physician | Glen Ellyn, IL | 2006 |
| Randall Marsh, MD | 1720042161 | Cardiovascular Disease Physician | Greeley, CO | 2006 |
| Randy Marsh, PHD | 1477698322 | Clinical Psychologist | Raleigh, NC | 2007 |
| Raquel Marsh, RN | 1346735966 | Psychiatric/Mental Health Registered Nurse | Akron, OH | 2018 |
| Raschedda Marsh | 1124859723 | Student in an Organized Health Care Education/Training Program | Florence, SC | 2024 |
| Rebecca Marsh, DDS | 1124115464 | General Practice Dentistry | San Diego, CA | 2006 |
| Rebecca Marsh, M.D. | 1285773606 | Infectious Disease Physician | Hillsborough, NJ | 2007 |
| Rebecca Marsh, M.D. | 1306053566 | Pediatric Hematology & Oncology Physician | Cincinnati, OH | 2007 |
| Rebecca Marsh | 1376292326 | Personal Care Attendant | Circleville, WV | 2022 |
| Rebecca Marsh, LMFT | 1427535533 | Marriage & Family Therapist | Houston, TX | 2018 |
| Rebecca Marsh, LMSW | 1588148787 | Social Worker | Wichita, KS | 2018 |
| Rebecca Marsh, PSYD | 1588695498 | Clinical Psychologist | Killeen, TX | 2006 |
| Rebecca Marsh | 1710699749 | Personal Care Attendant | Belington, WV | 2022 |
| Rebekah Marsh | 1134913114 | Clinical Social Worker | Birmingham, AL | 2025 |
| Regan Marsh, M.D. | 1740215730 | Emergency Medicine Physician | Boston, MA | 2006 |
| Reginald Marsh, MHPP | 1316271299 | Case Manager/Care Coordinator | Lewisville, AR | 2009 |
| Renee Marsh, M.A., LMFT | 1245906288 | Mental Health Counselor | Fairmont, WV | 2021 |
| Renee Marsh, RN | 1760351332 | Registered Nurse | Madison, WI | 2025 |
| Rhonda Marsh | 1194520932 | Counselor | Henderson, KY | 2025 |
| Rhonda Marsh, RN | 1538737044 | Long-Term Care Clinical Nurse Specialist | Shelbyville, IN | 2021 |
| Rhonda Marsh, OTR/L, CHT | 1558486290 | Hand Occupational Therapist | Salt Lake City, UT | 2007 |
| Rhonda Marsh, NP | 1629048715 | Family Nurse Practitioner | Indianapolis, IN | 2006 |
| Richard Marsh | 1215882808 | Student in an Organized Health Care Education/Training Program | Tyler, TX | 2026 |
| Richard Marsh, DMD | 1396806147 | Dentist | Garden City, GA | 2006 |
| Richard Marsh, M.D. | 1578532677 | Anatomic Pathology & Clinical Pathology Physician | Springfield, OH | 2006 |
| Richard Marsh | 1609342229 | Physical Therapy Assistant | Mesa, AZ | 2018 |
| Richard Marsh | 1992784441 | Pediatrics Physician | Lewiston, ME | 2006 |
| Robert Marsh, MD | 1174564116 | Medical Oncology Physician | Evanston, IL | 2006 |
| Robert Marsh, DC | 1215959499 | Chiropractor | Dorchester Center, MA | 2006 |
| Robert Marsh, P.T.A | 1225357171 | Physical Therapy Assistant | Allison Park, PA | 2010 |
| Robert Marsh, OPTICIAN | 1265520357 | Optician | Flushing, NY | 2006 |
| Robert Marsh, PHD | 1295933315 | Psychologist | Marion, IL | 2007 |
| Robert Marsh, DO | 1306969738 | Orthopaedic Surgery Physician | Tulsa, OK | 2007 |
| Robert Marsh, D.O. | 1366542888 | Family Medicine Physician | Tucker, GA | 2006 |
| Robert Marsh, DNP, CRNA, APNP | 1366903361 | Certified Registered Nurse Anesthetist | Mount Pleasant, WI | 2019 |
| Robert Marsh, M.S. | 1467461756 | Audiologist | Summersville, WV | 2006 |
| Robert Marsh | 1477416535 | Behavior Analyst | Las Vegas, NV | 2025 |
| Robert Marsh | 1639414089 | Mental Health Counselor | Tulsa, OK | 2012 |
| Robert Marsh, MD | 1659428019 | Family Medicine Physician | Minnetonka, MN | 2007 |
| Robert Marsh, ARNP | 1679570287 | Family Nurse Practitioner | Fordland, MO | 2005 |
| Robert Marsh, PTA | 1679964050 | Physical Therapy Assistant | Mesquite, TX | 2015 |
| Robert Marsh, M.S.W., L.C.S.W | 1700197282 | Clinical Social Worker | Glencoe, IL | 2010 |
| Robert Marsh, M.D. | 1710906243 | Surgery Physician | Puyallup, WA | 2006 |
| Robert Marsh, M.D. | 1730157371 | Hematology & Oncology Physician | Gainesville, VA | 2006 |
| Robert Marsh, ANP | 1730494238 | Acute Care Nurse Practitioner | Utica, NY | 2010 |
| Robert Marsh | 1750209573 | Mental Health Counselor | Portland, OR | 2026 |
| Robert Marsh, APN | 1821359233 | Psychiatric/Mental Health Nurse Practitioner | Bernardsville, NJ | 2012 |
| Robert Marsh, M.D., PH.D. | 1992986434 | Neurological Surgery Physician | Morgantown, WV | 2007 |
| Robin Marsh, PH.D | 1003686841 | School Psychologist | Springdale, AR | 2024 |
| Robin Marsh, CRNA | 1528007689 | Certified Registered Nurse Anesthetist | Colville, WA | 2006 |
| Robin Marsh, LSW | 1699589150 | Social Worker | Blue Ash, OH | 2025 |
| Roger Marsh, R.PH. | 1558319350 | Pharmacist | Gainesville, FL | 2006 |
| Rojeanna Marsh | 1306501788 | Counselor | Rock Island, IL | 2021 |
| Roland Marsh, M.S.W. | 1093739112 | Clinical Social Worker | Grand Island, NE | 2006 |
| Ronald Marsh, DDS | 1134147309 | Oral & Maxillofacial Surgery (D.M.D.) | Kennewick, WA | 2006 |
| Ronald Marsh, L.S.A. | 1467443812 | Surgical Physician Assistant | Manvel, TX | 2005 |
| Ronald Marsh, DC | 1720004617 | Chiropractor | Portsmouth, RI | 2006 |
| Ronald Marsh, M.D.,F.A.C.S. | 1932219367 | Surgery Physician | Amsterdam, NY | 2006 |
| Rose Marsh | 1558880419 | Clinical Social Worker | Waltham, MA | 2017 |
| Rosemarie Marsh | 1215221908 | Mental Health Counselor | Franklin, MA | 2011 |
| Rowan Marsh | 1528489929 | Nurse's Aide | Bellingham, WA | 2014 |
| Royden Marsh, M.A. | 1194922062 | Mental Health Counselor | San Diego, CA | 2007 |
| Royden Marsh, M.D. | 1851379093 | Psychiatry Physician | Brooks City Base, TX | 2006 |
| Ruby Marsh | 1093389629 | Addiction (Substance Use Disorder) Counselor | Chesapeake, OH | 2021 |
| Russell Marsh, MD | 1194347799 | Family Medicine Physician | Birmingham, AL | 2020 |
| Ryan Marsh | 1477652006 | Internal Medicine Physician | Madison, WI | 2006 |
| Ryan Marsh | 1598346298 | Pharmacy Technician | Missouri City, TX | 2021 |
| Ryan Marsh, DPT | 1619288982 | Physical Therapist | Boise, ID | 2010 |
| Ryan Marsh | 1740036110 | Community Health Worker | Ukiah, CA | 2024 |
| Ryan Marsh | 1780433417 | Professional Counselor | Bastrop, TX | 2024 |
| Ryan Marsh, DDS | 1801093067 | Oral and Maxillofacial Surgery (Dentist) | Des Moines, IA | 2007 |
| Ryleigh Marsh | 1003591421 | Behavior Technician | Merrillville, IN | 2023 |
| Samantha Marsh | 1366199507 | Homemaker | Elkins, WV | 2022 |
| Samantha Marsh, LMSW | 1386097228 | Social Worker | Oswego, NY | 2016 |
| Samantha Marsh, PHARM.D. | 1427429653 | Pharmacist | Madison, WI | 2015 |
| Samantha Marsh, BA | 1609488105 | Behavior Technician | Dublin, OH | 2020 |
| Samantha Marsh | 1629286224 | Family Nurse Practitioner | Newnan, GA | 2007 |
| Samantha Marsh | 1831086362 | Occupational Therapist | Joliet, IL | 2025 |
| Samantha Marsh, MA CCC-SLP | 1922400183 | Speech-Language Pathologist | Midland, MI | 2014 |
| Sandra Marsh, CCC SLP | 1063679629 | Speech-Language Pathologist | Panama, NY | 2008 |
| Sandra Marsh, MFCC | 1477739696 | Marriage & Family Therapist | Martinez, CA | 2008 |
| Sara Marsh, LCSW | 1013020676 | Clinical Social Worker | Ashland, WI | 2006 |
| Sara Marsh | 1114732419 | Clinical Social Worker | Woodland Hills, CA | 2025 |
| Sara Marsh, MSW, ED.D. | 1952633117 | Clinical Social Worker | Pleasant Hill, CA | 2010 |
| Sarah Marsh | 1003677444 | Clinical Social Worker | Bozeman, MT | 2024 |
| Sarah Marsh, DPT | 1023433190 | Physical Therapist | Augusta, GA | 2014 |
| Sarah Marsh | 1063112464 | Licensed Practical Nurse | Farmington Hills, MI | 2023 |
| Sarah Marsh, MTBC | 1063361632 | Music Therapist | Brooklyn, NY | 2026 |
| Sarah Marsh | 1073202982 | Mental Health Counselor | Greenville, SC | 2023 |
| Sarah Marsh, CRNA | 1083169924 | Certified Registered Nurse Anesthetist | Cleveland, OH | 2016 |
| Sarah Marsh, OTR/L | 1194170548 | Occupational Therapist | Republic, MO | 2016 |
| Sarah Marsh, M.D. | 1215345830 | Pediatrics Physician | Syracuse, NY | 2014 |
| Sarah Marsh, DPT | 1225180987 | Pediatric Physical Therapist | Conway, AR | 2007 |
| Sarah Marsh, APN FNP-BC | 1346769171 | Family Nurse Practitioner | Freeport, IL | 2017 |
| Sarah Marsh, PA-C | 1518579028 | Physician Assistant | Scranton, PA | 2020 |
| Sarah Marsh, PA-C | 1649083494 | Physician Assistant | Franklin, TN | 2025 |
| Sarah Marsh | 1700590536 | Behavior Technician | Liberty, MO | 2023 |
| Sarah Marsh, M.S., CCC-SLP | 1730489212 | Speech-Language Pathologist | Warwick, RI | 2010 |
| Sarah Marsh, M.S., CCC-SLP | 1851028567 | Speech-Language Pathologist | Oakley, CA | 2022 |
| Sarah Marsh | 1952812521 | Occupational Therapy Assistant | Middletown, NY | 2017 |
| Sarah Marsh, PA | 1962332783 | Medical Physician Assistant | League City, TX | 2026 |
| Sashagaye Marsh | 1003603887 | Professional Counselor | Manchester, CT | 2025 |
| Savitri Marsh, LPN | 1174162432 | Licensed Practical Nurse | Brentwood, NY | 2020 |
| Scott Marsh, CPO | 1578443883 | Orthotist | San Antonio, TX | 2025 |
| Scott Marsh, DPM | 1679762827 | Foot & Ankle Surgery Podiatrist | Logansport, IN | 2007 |
| Scott Marsh, CARE MANAGER III | 1710675780 | Day Training/Habilitation Specialist | Ukiah, CA | 2023 |
| Sean Marsh, DC | 1033087762 | Chiropractor | Pleasanton, CA | 2025 |
| Sean Marsh | 1871388231 | Behavior Technician | Pasadena, CA | 2025 |
| Seana Marsh, PH.D. | 1841508389 | Marriage & Family Therapist | Woodland Hills, CA | 2010 |
| Shahetia Marsh, LLC | 1104694488 | Counselor | Lincoln Park, MI | 2023 |
| Shaifali Marsh | 1689533523 | Behavior Technician | Encino, CA | 2026 |
| Shakina Marsh | 1831581198 | Licensed Practical Nurse | Bartow, FL | 2015 |
| Shane Marsh | 1265207252 | Perfusionist | Plymouth, MI | 2023 |
| Shanekia Marsh, NP-C | 1942870241 | Family Nurse Practitioner | Jesup, GA | 2021 |
| Shaniqua Marsh | 1255192829 | Licensed Practical Nurse | Columbus, OH | 2024 |
| Shannon Marsh, APRN | 1114339389 | Family Health Clinical Nurse Specialist | Ilwaco, WA | 2014 |
| Shannon Marsh, PA-C | 1417236878 | Medical Physician Assistant | Hartford, CT | 2011 |
| Shannon Marsh | 1548833262 | Primary Care Nurse Practitioner | New Braunfels, TX | 2021 |
| Shannon Marsh | 1710667514 | Physical Therapist | Ooltewah, TN | 2023 |
| Sharna Marsh, LMP | 1881810372 | Massage Therapist | Moses Lake, WA | 2007 |
| Sharon Marsh, PHYSICAL THERAPIST | 1720130032 | Physical Therapist | Griffin, GA | 2007 |
| Shauna Marsh, PSYD | 1598172843 | Psychologist | Ventura, CA | 2014 |
| Shavon Marsh | 1891871117 | Speech-Language Pathologist | Lindenhurst, NY | 2006 |
| Shavonne Marsh | 1033045091 | Pediatric Oncology Registered Nurse | Greensboro, NC | 2026 |
| Shawn Marsh, DMD | 1699938274 | Oral & Maxillofacial Surgery (D.M.D.) | Boston, MA | 2008 |
| Shawn Marsh, MD | 1780659235 | Anesthesiology Physician | Lone Tree, CO | 2006 |
| Shawna Marsh | 1336656594 | Day Training/Habilitation Specialist | Summersville, WV | 2018 |
| Shedertts Marsh | 1821213166 | Personal Care Attendant | Mesa, AZ | 2007 |
| Sheena Marsh | 1144507153 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Tamarac, FL | 2011 |
| Sheena Marsh, CADC | 1811358856 | Addiction (Substance Use Disorder) Counselor | Chicago, IL | 2016 |
| Sheena Marsh, LCMHCA | 1992525257 | Professional Counselor | Charlotte, NC | 2024 |
| Sheila Marsh, MD | 1164577250 | Family Medicine Physician | San Diego, CA | 2007 |
| Sheila Marsh, ALC | 1265998215 | Mental Health Counselor | Huntsville, AL | 2019 |
| Sheila Marsh, RDH | 1629675574 | Dental Hygienist | Plattsburgh, NY | 2020 |
| Shelley Marsh, SLP | 1275868515 | Speech-Language Pathologist | Ponte Vedra Beach, FL | 2009 |
| Shelley Marsh, CTRS | 1386568186 | Recreation Therapist | Prescott, AZ | 2026 |
| Shereen-Gale Marsh, RN | 1700281649 | Registered Nurse | Fort Lauderdale, FL | 2014 |
| Sherene Marsh, FNP-C | 1962010520 | Family Nurse Practitioner | Nashville, TN | 2020 |
| Shiree Marsh, RN | 1386560191 | Emergency Registered Nurse | Twin Falls, ID | 2026 |
| Siearra Marsh, DTI CERTIFIED DOULA | 1043078181 | Doula | Broadview, IL | 2024 |
| Sierra Marsh | 1356953533 | Athletic Trainer | Searcy, AR | 2020 |
| Sierra Marsh, PT, DPT | 1417447020 | Physical Therapist | Dickinson, ND | 2018 |
| Skylar Marsh, FNP-BC | 1376991927 | Family Nurse Practitioner | Beckley, WV | 2016 |
| Skylar Marsh | 1609619683 | Behavior Technician | Lincoln, NE | 2024 |
| Spencer Marsh | 1376209684 | Paramedic | Anchorage, AK | 2021 |
| Spencer Marsh, DDS, MS | 1457933822 | Orthodontics and Dentofacial Orthopedics Dentistry | Cary, NC | 2021 |
| Spencer Marsh | 1508584186 | Nurse Practitioner | Killeen, TX | 2022 |
| Stacey Marsh, LPC | 1760671630 | Professional Counselor | Shawnee, OK | 2007 |
| Staci Marsh | 1366911414 | Family Nurse Practitioner | Meridian, ID | 2018 |
| Stacie Marsh, LDN, RD | 1922274331 | Registered Dietitian | Plaucheville, LA | 2008 |
| Stacy Marsh, APRN | 1659433092 | Family Nurse Practitioner | Norwich, CT | 2006 |
| Stacy Marsh, AMFT | 1922791722 | Mental Health Counselor | Newport Beach, CA | 2023 |
| Stefanie Marsh, RN | 1467010108 | Registered Nurse | Shrewsbury, NJ | 2019 |
| Stefanie Marsh, LSW | 1902498256 | Social Worker | Pittsburgh, PA | 2021 |
| Steffani Marsh, PT | 1619353117 | Physical Therapist | Wyckoff, NJ | 2015 |
| Stella Marsh, LMSW | 1568327955 | Social Worker | New York, NY | 2025 |
| Stephanie Marsh, NONE | 1174661474 | Addiction (Substance Use Disorder) Counselor | Corona, CA | 2007 |
| Stephanie Marsh, RD, LDN | 1255610044 | Registered Dietitian | Melrose Park, IL | 2011 |
| Stephanie Marsh, LSWAIC | 1457172397 | Mental Health Counselor | Walla Walla, WA | 2024 |
| Stephanie Marsh, COTAL | 1710188404 | Occupational Therapy Assistant | North Canton, OH | 2007 |
| Stephanie Marsh | 1770865602 | Other Technician | Hazard, KY | 2011 |
| Stephanie Marsh | 1831952282 | Mental Health Counselor | Cottage Grove, OR | 2024 |
| Stephen Marsh, PTA | 1013111079 | Physical Therapy Assistant | Corsicana, TX | 2007 |
| Stephen Marsh, M.D. | 1528453008 | Family Medicine Physician | Boston, MA | 2015 |
| Stephen Marsh, M. D. | 1881811719 | Hospice and Palliative Medicine (Family Medicine) Physician | Raleigh, NC | 2007 |
| Steven Marsh, PT | 1285022434 | Physical Therapist | Arlington Heights, IL | 2014 |
| Steven Marsh, DDS | 1467507608 | Dentist | Lyndhurst, OH | 2007 |
| Steven Marsh, OTR | 1598246811 | Occupational Therapist | Granbury, TX | 2018 |
| Steven Marsh, PH.D. | 1780602060 | Clinical Psychologist | Jackson, MS | 2006 |
| Suellen Marsh, ARNP | 1992103709 | Nurse Practitioner | Des Moines, IA | 2014 |
| Summer Marsh, DO | 1205774197 | Student in an Organized Health Care Education/Training Program | Santa Ana, CA | 2026 |
| Susan Marsh, ARNP | 1578547840 | Family Nurse Practitioner | Tacoma, WA | 2005 |
| Susan Marsh, SOCIAL WORKER | 1912180001 | Social Worker | Tomah, WI | 2007 |
| Susie Marsh | 1295306470 | Personal Care Attendant | Maddock, ND | 2021 |
| Sybil Marsh, MD | 1457385684 | Addiction Medicine (Family Medicine) Physician | Cleveland, OH | 2006 |
| Sydney Marsh | 1588476865 | Professional Counselor | Clarksville, TN | 2025 |
| Sydney Marsh | 1780254839 | Behavior Analyst | Woodland Hills, CA | 2021 |
| Sylvia Marsh | 1730908260 | Registered Nurse | Charlotte, NC | 2024 |
| T.donald Marsh, PHARMD | 1912127887 | Pharmacist | Chesterfield, VA | 2007 |
| Tabetha Marsh, LCSW | 1336380138 | Clinical Social Worker | Ft Mitchell, KY | 2009 |
| Tabitha Marsh | 1043063688 | Case Manager/Care Coordinator | Norman, OK | 2024 |
| Tabitha Marsh, DACM | 1245489202 | Acupuncturist | Keizer, OR | 2008 |
| Tamara Marsh, DPM | 1205872603 | Podiatrist | Port St Joe, FL | 2006 |
| Tambria Marsh, LCSW-A | 1023968096 | Clinical Social Worker | Cary, NC | 2026 |
| Tamikka Marsh | 1235728528 | Case Manager/Care Coordinator | Brooklyn, NY | 2021 |
| Tammy Marsh | 1457953176 | Personal Care Attendant | Moatsville, WV | 2020 |
| Tammy Marsh, ATC | 1992009302 | Athletic Trainer | Lexington, SC | 2010 |
| Tamre Marsh | 1184383291 | Peer Specialist | Long Beach, WA | 2021 |
| Tara Marsh, PTA | 1033765581 | Physical Therapy Assistant | Lakeland, FL | 2019 |
| Tara Marsh | 1164200887 | Peer Specialist | Austintown, OH | 2023 |
| Tara Marsh | 1205708658 | Chore Provider | Council Bluffs, IA | 2025 |
| Tara Marsh, LPN | 1376888776 | Licensed Practical Nurse | Mohawk, NY | 2012 |
| Tara Marsh, DPT | 1619177623 | Physical Therapist | Decatur, GA | 2007 |
| Tasha Marsh, RN, BSN | 1669140992 | Registered Nurse | Gloversville, NY | 2021 |
| Tasia Marsh, LCSWA, LCASA | 1891454609 | Clinical Social Worker | Durham, NC | 2021 |
| Taylor Marsh, AGACNP-BC | 1528824679 | Nurse Practitioner | Saint Clair Shores, MI | 2024 |
| Taylor Marsh, O.D. | 1558649012 | Optometrist | Missouri City, TX | 2011 |
| Taylor Marsh, DC | 1558853192 | Chiropractor | Murfreesboro, TN | 2018 |
| Teri Marsh, IBCLC | 1265257158 | Lactation Consultant (Non-RN) | Tucson, AZ | 2024 |
| Terra Marsh | 1679978282 | Speech-Language Pathologist | San Francisco, CA | 2014 |
| Terrance Marsh | 1770420127 | Electroneurodiagnostic Specialist/Technologist | Brentwood, TN | 2026 |
| Terrell Marsh | 1689340093 | Community Health Worker | Detroit, MI | 2021 |
| Terry Marsh, M.D. | 1710943410 | Dermatology Physician | Muncie, IN | 2006 |
| Terryl Marsh | 1558506170 | Occupational Therapist | King Of Prussia, PA | 2008 |
| Theresa Marsh, LSCSW | 1124045653 | Clinical Social Worker | Wichita, KS | 2006 |
| Theresa Marsh, MD | 1437459138 | Emergency Medicine Physician | Salinas, CA | 2010 |
| Theresa Marsh, M.A CCC-SLP | 1851514798 | Speech-Language Pathologist | Tuckahoe, NY | 2007 |
| Thomas Marsh | 1144709031 | Behavior Analyst | Milford, MA | 2018 |
| Thomas Marsh, OTA | 1326175233 | Occupational Therapy Assistant | Las Cruces, NM | 2007 |
| Thomas Marsh, MD | 1386605574 | Neonatal-Perinatal Medicine Physician | Columbia, SC | 2006 |
| Thomas Marsh, O.D. | 1578556239 | Optometrist | Oconomowoc, WI | 2005 |
| Thomas Marsh, LISW | 1578990602 | Clinical Social Worker | Portsmouth, OH | 2013 |
| Thomas Marsh, M.D. | 1790873693 | Occupational Medicine Physician | Cape Girardeau, MO | 2006 |
| Tiffany Marsh, LPCC | 1508420050 | Mental Health Counselor | Canton, OH | 2019 |
| Timothy Marsh, DO | 1477639672 | Surgery Physician | West Branch, MI | 2006 |
| Timothy Marsh, PTA | 1760715858 | Physical Therapy Assistant | Athens, TN | 2009 |
| Timothy Marsh, DO | 1982223913 | Family Medicine Physician | St Petersburg, FL | 2020 |
| Tisha Marsh | 1245009307 | Health & Wellness Coach | Wilmington, OH | 2023 |
| Tisha Marsh, FNP-C | 1730883141 | Family Nurse Practitioner | Elkins, WV | 2023 |
| Todd Marsh, CRNA | 1750308383 | Certified Registered Nurse Anesthetist | Fargo, ND | 2006 |
| Tonia Marsh, RN | 1770437097 | Registered Nurse | Minneapolis, MN | 2026 |
| Tori Marsh | 1659037349 | Speech-Language Pathologist | Clarkston, MI | 2021 |
| Tracey Marsh, RN, CPNP | 1154501807 | Pediatric Nurse Practitioner | Dallas, TX | 2007 |
| Tracey Marsh | 1346133501 | Chore Provider | Bennington, NE | 2025 |
| Tracey Marsh, BA | 1659957900 | Addiction (Substance Use Disorder) Counselor | Eagle River, AK | 2021 |
| Tracy Marsh, OTR | 1104390749 | Occupational Therapist | Framingham, MA | 2019 |
| Tracy Marsh, PH.D. | 1568218220 | Psychologist | Pacific Palisades, CA | 2024 |
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).