Providers Courtney Markey, R.D.N to Jonathan Markham, D.M.D.
300 individual NPIs in the federal registry, part 13,560 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. 97 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Courtney Markey, R.D.N | 1700263522 | Registered Dietitian | Rancho Mirage, CA | 2015 |
| Danielle Markey, PA-C | 1598006082 | Physician Assistant | York, PA | 2013 |
| Deanna Markey, LMFT | 1912356627 | Marriage & Family Therapist | Santa Rosa, CA | 2016 |
| Deante Markey | 1982393716 | Psychiatric/Mental Health Nurse Practitioner | Covina, CA | 2023 |
| Deirdre Markey, HAS, BC-HIS | 1609600014 | Hearing Instrument Specialist | South Miami, FL | 2024 |
| Denise Markey | 1497387682 | Behavior Technician | San Diego, CA | 2020 |
| Donjae Markey, LMFT, PH.D. | 1902355035 | Psychologist | Seaside Heights, NJ | 2016 |
| Dwaina Markey, PHARMD | 1518249549 | Pharmacist | Luling, LA | 2011 |
| Dylan Markey, MD | 1023713534 | Emergency Medicine Physician | Lewiston, ME | 2023 |
| Edmund Markey, MD | 1831131390 | Orthopaedic Surgery Physician | Wausau, WI | 2006 |
| Edmund Markey, D.D.S. | 1942454111 | Pediatric Dentistry | Wausau, WI | 2008 |
| Elisabeth Markey | 1295610608 | Psychiatric/Mental Health Nurse Practitioner | Colorado Springs, CO | 2025 |
| Elizabeth Markey, LMHC | 1295047421 | Mental Health Counselor | Seattle, WA | 2010 |
| Elizabeth Markey, CRNA | 1629527056 | Certified Registered Nurse Anesthetist | Pittsburgh, PA | 2016 |
| Elizabeth Markey, CNM | 1801277066 | Psychiatric/Mental Health Nurse Practitioner | Richmond, VA | 2015 |
| Ellen Markey, FNP | 1801306865 | Family Nurse Practitioner | New York, NY | 2017 |
| Ellen Markey, M.S., LPC | 1891440988 | Mental Health Counselor | Addison, TX | 2022 |
| Emily Markey, PA-C | 1225668601 | Physician Assistant | Huntersville, NC | 2020 |
| Emma Markey, DNP, PMHNP-BC, FNP-C | 1073135091 | Family Nurse Practitioner | Tavares, FL | 2020 |
| Erin Markey, R.N.,M.S.,APRN-BC | 1003035577 | Acute Care Nurse Practitioner | Roslyn, NY | 2007 |
| Grace Markey, MD | 1851220065 | Student in an Organized Health Care Education/Training Program | Port Huron, MI | 2026 |
| Heather Markey, RN | 1144543521 | Registered Nurse | Syracuse, NY | 2010 |
| Hillary Markey, R.D.N | 1043661416 | Registered Dietitian | Tampa, FL | 2016 |
| Jacob Markey, PHARMD | 1073115721 | Pharmacist | Columbus, OH | 2020 |
| Jaimie Markey, LICSW | 1174822779 | Clinical Social Worker | Brockton, MA | 2011 |
| James Markey, MD | 1902905524 | Anesthesiology Physician | Chicago, IL | 2006 |
| Jeffrey Markey, M.D. | 1255628848 | Facial Plastic Surgery Physician | Overland Park, KS | 2011 |
| Jennifer Markey, NP | 1083800916 | Family Nurse Practitioner | Worcester, MA | 2007 |
| Jennifer Markey, PHD | 1306173083 | Psychologist | Houston, TX | 2009 |
| Jennifer Markey, RN | 1376814384 | Registered Nurse | Brooklyn, NY | 2012 |
| Jennifer Markey, MSW | 1487379384 | Mental Health Counselor | Aurora, CO | 2022 |
| John Markey, PSYD CADC | 1437209459 | Clinical Psychologist | Doylestown, PA | 2007 |
| John Markey, LPC | 1760560080 | Professional Counselor | Piscataway, NJ | 2006 |
| John Markey, D.C. | 1912029182 | Rehabilitation Chiropractor | Jefferson, NH | 2007 |
| Jonathan Markey | 1508117029 | Independent Duty Corpsman | Camp Pendleton, CA | 2012 |
| Joseph Markey, M.D. | 1174910590 | Internal Medicine Physician | Saint Louis, MO | 2015 |
| Judith Markey, PSY.D. | 1164734323 | Clinical Psychologist | St Johnsbury, VT | 2010 |
| Justin Markey, DPT | 1780989152 | Physical Therapist | Burlington, NC | 2011 |
| Karen Markey | 1689096968 | Behavior Analyst | N Dartmouth, MA | 2014 |
| Kate Markey, MBBS, PHD | 1174088298 | Hematology & Oncology Physician | Seattle, WA | 2019 |
| Katharine Markey, SLP | 1205197993 | Speech-Language Pathologist | Greensboro, NC | 2012 |
| Kathleen Markey, R.N. | 1821217084 | Case Management Registered Nurse | Macomb, IL | 2007 |
| Keith Markey, MD | 1629035720 | Orthopaedic Surgery Physician | Bulverde, TX | 2006 |
| Kelly Markey, PHARM.D., BCOP | 1558483222 | Oncology Pharmacist | Tampa, FL | 2007 |
| Kelsey Markey | 1528868254 | Adult Companion | Lincoln, NE | 2025 |
| Kimberly Markey, RN | 1043519465 | Registered Nurse | Eaton, OH | 2011 |
| Kristina Markey, NP | 1013517960 | Acute Care Nurse Practitioner | Loma Linda, CA | 2020 |
| Kristina Markey, MS, CGC | 1629690664 | Genetic Counselor (M.S.) | Highlands Ranch, CO | 2020 |
| Laura Markey, PHYSICAL THERAPIST | 1700956794 | Physical Therapist | Prescott, AZ | 2006 |
| Lauren Markey | 1588948301 | Speech-Language Pathologist | Massapequa, NY | 2011 |
| Laurie Markey, LPC-A, MFT-A | 1275270837 | Professional Counselor | Haskell, TX | 2022 |
| Leanne Markey, OTRL | 1609566249 | Occupational Therapist | York, PA | 2023 |
| Leon Markey | 1013559160 | Counselor | Seattle, WA | 2019 |
| Leslye Markey | 1134058621 | Case Manager/Care Coordinator | Springfield, OH | 2026 |
| Lisa Markey, LLPC | 1891546396 | Professional Counselor | Garden City, MI | 2024 |
| Lorissa Markey | 1184566333 | Behavior Technician | Feeding Hills, MA | 2026 |
| Lorna Markey, R.N. | 1629194295 | Psychiatric/Mental Health Registered Nurse | Ventura, CA | 2007 |
| Lynne Markey, LCSW | 1699352096 | School Social Worker | New Bedford, MA | 2021 |
| Margaret Markey, LPCC | 1134150576 | Mental Health Counselor | Milford, OH | 2006 |
| Martin Markey, PH.D. | 1881798338 | Psychologist | Springfield, MA | 2006 |
| Mary Markey, MPT | 1447586011 | Physical Therapist | Orange Park, FL | 2009 |
| Mary Markey | 1518371665 | Registered Nurse | Herkimer, NY | 2014 |
| Matthew Markey, M.D. | 1740278753 | Specialist | Cumming, GA | 2005 |
| Maureen Markey, M.S. | 1952445280 | Mental Health Counselor | Portland, OR | 2007 |
| Megan Markey, PHD | 1669773842 | Clinical Psychologist | Kansas City, MO | 2010 |
| Megan Markey, RN, NP | 1952890576 | Registered Nurse | Wausau, WI | 2018 |
| Megan-Joy Markey | 1225764632 | Case Manager/Care Coordinator | Oklahoma City, OK | 2022 |
| Melanie Markey, PA-C | 1285172981 | Physician Assistant | Charlotte, NC | 2017 |
| Meredith Markey, PA-C | 1629467063 | Physician Assistant | Tampa, FL | 2015 |
| Michael Markey, M.D. | 1649673849 | Forensic Pathology Physician | Lansing, MI | 2014 |
| Michelle Markey, OTR | 1588856157 | Occupational Therapist | Westland, MI | 2007 |
| Michelle Markey | 1780426924 | Social Worker | Columbia, MD | 2024 |
| Nicklos Markey, APRN | 1700057437 | Critical Care Neonatal Nurse Practitioner | Farmington, CT | 2008 |
| Nicole Markey, LPCC | 1831850148 | Mental Health Counselor | Cleveland Hts, OH | 2022 |
| Patrick Markey, R.N. | 1043519283 | Registered Nurse | Ventura, CA | 2011 |
| Patrick Markey | 1396246252 | Behavior Analyst | Kahului, HI | 2018 |
| Paul Markey, M.D. | 1639178346 | Orthopaedic Surgery Physician | Norwalk, CT | 2005 |
| Phillip Markey, MD | 1316670151 | Family Medicine Physician | Fort Polk, LA | 2022 |
| Rachel Markey, PA | 1346524469 | Medical Physician Assistant | Washington, DC | 2011 |
| Rachel Markey | 1578895017 | Family Medicine Physician | East Berlin, PA | 2010 |
| Randy Markey, LCSW | 1295795094 | Clinical Social Worker | San Antonio, TX | 2006 |
| Rebecca Markey, RN | 1205753985 | Family Medicine Physician | Franklin, TN | 2026 |
| Sara Markey, M.D. | 1477630473 | Psychiatry Physician | Denver, CO | 2006 |
| Sarah Markey, PNP | 1871353672 | Pediatric Nurse Practitioner | Boston, MA | 2024 |
| Scott Markey, D.D.S. | 1831185834 | General Practice Dentistry | York, PA | 2005 |
| Sean Markey, M.D. | 1235165705 | Neurological Surgery Physician | Denver, CO | 2006 |
| Sean Markey, ED.D. | 1699078295 | Clinical Psychologist | Watertown, MA | 2010 |
| Shane Markey, DDS, MS | 1932545266 | Orthodontics and Dentofacial Orthopedics Dentistry | Monroe, NC | 2013 |
| Shawn Markey, M.A. | 1447533260 | Mental Health Counselor | Beverly, MA | 2011 |
| Sheri Markey, RN | 1205489069 | Registered Nurse | Port Jefferson Station, NY | 2019 |
| Sophia Markey | 1457143224 | Mental Health Counselor | Denver, CO | 2025 |
| Stephani Markey | 1255124822 | Personal Care Attendant | Parkersburg, WV | 2025 |
| Stephen Markey, MS PT | 1467575589 | Physical Therapist | Hyannis, MA | 2007 |
| Steven Markey | 1215188800 | Pharmacist | Etters, PA | 2008 |
| Suzanne Markey, LCSW | 1124146436 | Clinical Social Worker | Los Angeles, CA | 2007 |
| Suzanne Markey | 1407427412 | Social Worker | Toledo, OH | 2021 |
| Tracie Markey, APN | 1760859292 | Nurse Practitioner | Peoria, IL | 2015 |
| Tracy Markey | 1538752761 | Community Health Worker | Moundsville, WV | 2021 |
| Valerie Markey, M.S., CCC-SLP | 1215591029 | Speech-Language Pathologist | Baltimore, MD | 2019 |
| Volanni Markey, FNP | 1366137911 | Family Nurse Practitioner | Grand Rapids, MI | 2023 |
| William Markey, MD | 1033204706 | Gastroenterology Physician | Chicago, IL | 2006 |
| William Markey | 1669264982 | Registered Nurse | Aurora, CO | 2025 |
| Winnette Markey, BA | 1558667014 | Case Manager/Care Coordinator | Medford, OR | 2011 |
| Yvette Markey, CAPRC II, Y-MHFA | 1144828922 | Addiction (Substance Use Disorder) Counselor | Indianapolis, IN | 2020 |
| Zoey Markey | 1790521227 | Behavior Technician | Edmonds, WA | 2024 |
| Matthew Markey-Crimp, MD | 1366903171 | Family Medicine Physician | Seattle, WA | 2019 |
| Patricia Markey-Dow, LCSW RPTS | 1053398834 | Clinical Social Worker | Paradise, CA | 2005 |
| Victoria Markezic | 1982226114 | Registered Nurse | Cleveland, OH | 2020 |
| Amy Markezich, MD | 1609961507 | Internal Medicine Physician | Bellevue, WA | 2006 |
| Rachel Markfeld, M.S. CCC-SLP | 1134580715 | Speech-Language Pathologist | Northport, NY | 2016 |
| Yaron Markfeld, M.D. | 1962817940 | Psychiatry Physician | Glen Oaks, NY | 2014 |
| Christopher Markferding, FNP | 1689467714 | Nurse Practitioner | Dillon, SC | 2025 |
| Felicia Markfield, OTD, OTR/L | 1114757051 | Occupational Therapist | Los Angeles, CA | 2024 |
| Pamela Markfield, PT | 1134362064 | Physical Therapist | Chicago, IL | 2009 |
| Crystal Markfort, PT, DPT, PCS | 1760626196 | Pediatric Physical Therapist | Mpls, MN | 2009 |
| Jacob Markfort | 1922950385 | Registered Nurse | Minneapolis, MN | 2026 |
| Angela Markgraf, PT | 1376872085 | Pediatric Physical Therapist | Calabasas, CA | 2009 |
| Chantyl Markgraf | 1215456975 | Speech-Language Pathologist | Fountain Hills, AZ | 2017 |
| Christina Markgraf, PLMHP | 1851286579 | Mental Health Counselor | Omaha, NE | 2025 |
| Hailei Markgraf | 1982208625 | Massage Therapist | Placerville, CA | 2020 |
| Heather Markgraf | 1043865157 | Occupational Therapist | Fort Worth, TX | 2019 |
| Jonathan Markgraf, DO | 1790572733 | Family Medicine Physician | Wichita, KS | 2025 |
| Kathryn Markgraf | 1134947500 | Professional Counselor | Brown Deer, WI | 2024 |
| Kayla Markgraf | 1083110365 | Behavior Technician | Burnsville, MN | 2018 |
| Kimberly Markgraf, FNP-C | 1639764079 | Family Nurse Practitioner | Hampshire, TN | 2021 |
| Kortni Markgraf | 1437027190 | Pharmacist | Stow, OH | 2025 |
| Kurt Markgraf, MD | 1760472294 | Anesthesiology Physician | Ft Myers, FL | 2005 |
| Laura Markgraf | 1265885958 | Mental Health Counselor | Los Angeles, CA | 2016 |
| Madison Markgraf | 1033707187 | Behavior Technician | Shakopee, MN | 2021 |
| Michael Markgraf | 1164122107 | Personal Care Attendant | Reno, NV | 2023 |
| Michael Markgraf, DDS | 1588677496 | Dentist | Punta Gorda, FL | 2006 |
| Sarah Markgraf | 1619748308 | Family Nurse Practitioner | Louisville, KY | 2024 |
| Timothy Markgraf, LICSW | 1780217190 | Clinical Social Worker | Park Rapids, MN | 2020 |
| Troy Markgraf, DDS | 1811626203 | Dentist | Denver, CO | 2022 |
| Vanessa Markgraf | 1689313157 | Student in an Organized Health Care Education/Training Program | Ponce, PR | 2022 |
| Brian Markgren, D.C. | 1083793459 | Chiropractor | Eau Claire, WI | 2006 |
| Lauren Markgren, PA-C | 1457913618 | Physician Assistant | Eau Claire, WI | 2019 |
| Anna Markh | 1518232693 | Physical Medicine & Rehabilitation Physician | Teaneck, NJ | 2012 |
| Roman Markh, PA-C | 1679856074 | Physician Assistant | Belleville, NJ | 2011 |
| Abby Markham, MD | 1164718540 | Pediatrics Physician | Portland, ME | 2011 |
| Abriona Markham | 1467150789 | Doula | Topeka, KS | 2023 |
| Abshire Markham, DC | 1609679869 | Chiropractor | Blacksburg, VA | 2025 |
| Adam Markham, DDS | 1780813279 | General Practice Dentistry | Cedarburg, WI | 2009 |
| Airiel Markham | 1972245702 | Personal Care Attendant | Huntington, WV | 2022 |
| Alaina Markham, D.O. | 1437410537 | Family Medicine Physician | Royersford, PA | 2012 |
| Alexandria Markham, RBT | 1407776776 | Behavior Technician | Clinton, MO | 2026 |
| Alicia Markham | 1316835150 | Mental Health Counselor | Malvern, PA | 2025 |
| Allisha Markham, CO61677137 | 1568303527 | Addiction (Substance Use Disorder) Counselor | Everett, WA | 2026 |
| Allison Markham, PHARM.D. | 1962749671 | Pharmacist | Harvest, AL | 2013 |
| Alyssa Markham | 1265006829 | Counselor | Bremerton, WA | 2021 |
| Alyssa Markham | 1962808568 | Counselor | Lakewood, WA | 2014 |
| Amanda Markham, NP | 1326297094 | Nurse Practitioner | Syracuse, NY | 2008 |
| Amanda Markham | 1538860077 | Case Manager/Care Coordinator | Chickasha, OK | 2023 |
| Amanda Markham | 1780167361 | Behavior Technician | Livonia, MI | 2018 |
| Amelia Markham | 1164274593 | Behavior Technician | Los Angeles, CA | 2024 |
| Amy Markham, OT | 1689702011 | Specialist | Albuquerque, NM | 2007 |
| Anderson Markham, LPC | 1316317563 | Professional Counselor | Huntsville, AL | 2015 |
| Andrea Markham, PHARMD | 1467091215 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Camden, TN | 2019 |
| Andrea Markham, PA-C | 1558688531 | Physician Assistant | Geneva, IL | 2010 |
| Andrew Markham, MA, BCBA, LBA | 1154842912 | Behavior Analyst | Staunton, VA | 2017 |
| Angel Markham | 1225999667 | Pharmacy Technician | Marble Falls, TX | 2025 |
| Angela Markham, DPT | 1578959912 | Physical Therapist | Milford, MI | 2015 |
| Angela Markham | 1598998098 | Adult Companion | Portland, OR | 2009 |
| Anita Markham, ARNP | 1871861658 | Family Nurse Practitioner | Chehalis, WA | 2011 |
| Ann Markham, R.PH. | 1841503083 | Pharmacist | Montgomery, AL | 2010 |
| Anna Markham, RN | 1841823721 | Registered Nurse | Little Rock, AR | 2020 |
| Anne Markham, CRNP | 1710284641 | Adult Health Nurse Practitioner | Philadelphia, PA | 2011 |
| Anthony Markham, P.T. | 1659427359 | Orthopedic Physical Therapist | Supply, NC | 2007 |
| Anthony Markham, M.D. | 1679563506 | Emergency Medicine Physician | Cedar Falls, IA | 2005 |
| Anyah Markham | 1902605421 | Behavior Technician | Fresno, CA | 2025 |
| April Markham, PTA | 1023272606 | Physical Therapy Assistant | Advance, NC | 2008 |
| Arlene Markham | 1043137524 | Doula | Rancho Cucamonga, CA | 2026 |
| Ashley Markham, RBT | 1194467662 | Behavior Technician | Colorado Springs, CO | 2022 |
| Ashley Markham | 1669833422 | Hearing Instrument Specialist | Charleston, WV | 2016 |
| Ashley Markham | 1932899465 | Mental Health Counselor | Irwin, PA | 2023 |
| Ben Markham, D.C. | 1720291396 | Nutrition Chiropractor | Albuquerque, NM | 2007 |
| Bethany Markham, RBT | 1093638637 | Behavior Technician | Lees Summit, MO | 2026 |
| Betty Markham, MD | 1396831574 | Dermatology Physician | Houston, TX | 2006 |
| Billy Markham, PTA | 1447594361 | Physical Therapy Assistant | Owenton, KY | 2012 |
| Bobbie Markham, N/A | 1013340595 | Adult Companion | San Antonio, TX | 2013 |
| Bonnie Markham, LMSW | 1437629714 | Social Worker | Mountain Home, ID | 2018 |
| Bonnie Markham, PHD, PSYD | 1780721324 | Psychologist | Metuchen, NJ | 2007 |
| Brenden Markham | 1356160436 | Behavior Technician | Farmington Hills, MI | 2024 |
| Bruce Markham, MD | 1154479095 | Nephrology Physician | Woodland Hills, CA | 2007 |
| Caitlan Markham | 1518654664 | Personal Care Attendant | Poca, WV | 2023 |
| Camille Markham, PMHNP-BC | 1972114023 | Psychiatric/Mental Health Nurse Practitioner | Bradenton, FL | 2020 |
| Caroline Markham, PT, DPT | 1407618978 | Physical Therapist | Charlotte, NC | 2024 |
| Carolyn Markham, R.N. | 1063841930 | Registered Nurse | Ventura, CA | 2013 |
| Cassandra Markham | 1417659228 | Family Nurse Practitioner | East Meadow, NY | 2023 |
| Cassandra Markham | 1679440325 | Nurse Practitioner | Amarillo, TX | 2025 |
| Catherine Markham, ARNP | 1043236631 | Nurse Practitioner | Peterborough, NH | 2006 |
| Ceceilia Markham, D.M.D. | 1982755690 | Orthodontics and Dentofacial Orthopedics Dentistry | Warrington, PA | 2007 |
| Chad Markham | 1164768677 | Massage Therapist | Silverdale, WA | 2013 |
| Charles Markham | 1306486469 | Day Training/Habilitation Specialist | Redding, CA | 2020 |
| Charles Markham, LPC | 1316234206 | Professional Counselor | Vernon, NJ | 2011 |
| Charles Markham, DPM | 1649271099 | Foot & Ankle Surgery Podiatrist | Owings Mills, MD | 2005 |
| Che Markham | 1396429676 | Personal Care Attendant | McMinnville, OR | 2023 |
| Cheryl Markham, COTA/L | 1508098401 | Occupational Therapy Assistant | Phoenix, AZ | 2009 |
| Christian Markham | 1174237341 | Personal Care Attendant | Charleston, WV | 2023 |
| Christine Markham | 1710551858 | Personal Care Attendant | Las Vegas, NV | 2021 |
| Christine Markham, DPT | 1831978303 | Physical Therapist | Renton, WA | 2023 |
| Christopher Markham, M.D. | 1053699306 | Pediatric Critical Care Medicine Physician | Indianapolis, IN | 2011 |
| Christopher Markham, LPT | 1306085634 | Physical Therapist | Olive Branch, MS | 2009 |
| Christopher Markham | 1538645569 | Case Manager/Care Coordinator | Gardena, CA | 2018 |
| Claire Markham, MS, ATC | 1114270469 | Athletic Trainer | Greenwood, IN | 2012 |
| Claire Markham, M.D. | 1558743229 | Obstetrics & Gynecology Physician | Elkhorn, NE | 2015 |
| Clarissa Markham, RDN | 1578969598 | Registered Dietitian | Scottsdale, AZ | 2014 |
| Colleen Markham, FNP-BC | 1497384564 | Family Nurse Practitioner | Englewood, CO | 2020 |
| Colleen Markham | 1932202637 | Family Nurse Practitioner | Romeoville, IL | 2006 |
| Colton Markham, BA | 1265073753 | Counselor | Beaverton, OR | 2019 |
| Connie Markham | 1578953204 | Occupational Therapy Assistant | Ferrum, VA | 2015 |
| Cory Markham, MD | 1861889933 | Critical Care Medicine (Internal Medicine) Physician | Shreveport, LA | 2015 |
| Craig Markham, BA | 1205649548 | Behavior Technician | Clear Lake, IA | 2025 |
| Cristina Markham | 1043047699 | Pharmacist | New Lenox, IL | 2024 |
| Curtis Markham, M.D. | 1124216387 | Addiction Medicine (Internal Medicine) Physician | Knoxville, TN | 2007 |
| Cynthia Markham, SLP | 1104135631 | Speech-Language Pathologist | Scotia, NY | 2010 |
| Dane Markham | 1265291751 | Student in an Organized Health Care Education/Training Program | Iowa City, IA | 2024 |
| Daniel Markham, D.M.D. | 1215920095 | General Practice Dentistry | West Orange, NJ | 2005 |
| Daniel Markham, D.D.S. | 1992837157 | General Practice Dentistry | Houston, TX | 2007 |
| Danielle Markham, APN | 1376173146 | Family Nurse Practitioner | Downers Grove, IL | 2020 |
| David Markham, LPC, CAADC, CCS | 1053763649 | Professional Counselor | Grand Rapids, MI | 2016 |
| David Markham, D.M.D | 1093823304 | General Practice Dentistry | Chelmsford, MA | 2006 |
| David Markham, PT | 1124091863 | Physical Therapist | Liverpool, NY | 2006 |
| David Markham, D.D.S. | 1366558306 | General Practice Dentistry | Charlotte, NC | 2006 |
| David Markham | 1750418620 | Orthodontics and Dentofacial Orthopedics Dentistry | Sacramento, CA | 2007 |
| David Markham, MD, MSC | 1871608489 | Advanced Heart Failure and Transplant Cardiology Physician | Fayetteville, GA | 2006 |
| David Markham, L.C.S.W. | 1972628337 | Clinical Social Worker | Brockport, NY | 2007 |
| Dean Markham, M.D. | 1871548032 | Infectious Disease Physician | Greenville, NC | 2006 |
| Deanna Markham, NP | 1003949843 | Adult Health Nurse Practitioner | Asheboro, NC | 2007 |
| Deborah Markham, RPT | 1275679169 | Physical Therapist | Carnation, WA | 2007 |
| Derek Markham, CNP | 1043722119 | Acute Care Nurse Practitioner | Little Rock, AR | 2017 |
| Derek Markham | 1265897342 | Behavior Analyst | Milwaukee, WI | 2015 |
| Destiny Markham, MSW, ASW | 1255527651 | Social Worker | Palm Springs, CA | 2007 |
| Donald Markham | 1659815561 | Addiction (Substance Use Disorder) Registered Nurse | Oshkosh, WI | 2016 |
| Donna Markham, PHD | 1063638336 | Clinical Psychologist | Adrian, MI | 2007 |
| Donna Markham, RDH | 1366559445 | Dental Hygienist | Princess Anne, MD | 2006 |
| Douglas Markham, DC | 1861573883 | Chiropractor | Thousand Oaks, CA | 2006 |
| Edward Markham | 1205219557 | Pharmacist | Sacramento, CA | 2015 |
| Elise Markham | 1215876636 | Student in an Organized Health Care Education/Training Program | Cedar Falls, IA | 2026 |
| Elise Markham, M.A.,CADC, BCIAC | 1376598219 | Addiction (Substance Use Disorder) Counselor | Prospect, KY | 2006 |
| Elizabeth Markham, L.AC., DIPL. AC | 1811088396 | Acupuncturist | San Diego, CA | 2006 |
| Elyse Markham, DPT | 1356203046 | Physical Therapist | Dunkirk, NY | 2025 |
| Emily Markham, PHARMD | 1225790652 | Pharmacist | Bangor, ME | 2021 |
| Emily Markham, LPN | 1598021610 | Licensed Practical Nurse | Williamson, NY | 2012 |
| Emily Markham | 1821417080 | Clinical Social Worker | Hartford, CT | 2014 |
| Emily Markham, OTR/L | 1942886205 | Occupational Therapist | Spokane, WA | 2021 |
| Eric Markham | 1174153258 | Behavior Technician | Rochester, MN | 2020 |
| Eric Markham, NP | 1497310460 | Nurse Practitioner | Austell, GA | 2019 |
| Erin Markham | 1407306129 | Family Nurse Practitioner | Clermont, FL | 2016 |
| Eva Markham, ED D | 1891772273 | Clinical Child & Adolescent Psychologist | Louisville, KY | 2005 |
| Fred Markham, M.D. | 1477579910 | Family Medicine Physician | Philadelphia, PA | 2006 |
| Fred Markham, MD | 1679538995 | Internal Medicine Physician | Prescott, AZ | 2006 |
| Garrett Markham | 1093570608 | Physical Therapist | Salem, OR | 2024 |
| Garrett Markham | 1275341612 | Student in an Organized Health Care Education/Training Program | Thorntown, IN | 2024 |
| George Markham, PAC | 1770550337 | Physician Assistant | Chesapeake, VA | 2006 |
| George Markham, BS PHARM | 1972040558 | Pharmacist | Fayetteville, NC | 2017 |
| Gina Markham | 1740139682 | School Counselor | Riverside, CA | 2026 |
| Gordon Markham, MD | 1043447113 | Emergency Medicine Physician | San Diego, CA | 2009 |
| Guy Markham, DDS | 1861469306 | Dentist | Santa Ynez, CA | 2006 |
| Gwen Markham, CRNA | 1326191636 | Certified Registered Nurse Anesthetist | Kankakee, IL | 2007 |
| Haley Markham | 1710553805 | Behavior Analyst | St Charles, IL | 2021 |
| Hannah Markham, FNP-BC | 1427731090 | Family Nurse Practitioner | Saco, ME | 2023 |
| Harold Markham, M.D. | 1598720518 | Family Medicine Physician | Virginia Beach, VA | 2006 |
| Haylie Markham | 1912718693 | Behavior Technician | Murrieta, CA | 2025 |
| Heather Markham, PMHNP | 1306651047 | Psychiatric/Mental Health Nurse Practitioner | Littleton, CO | 2025 |
| Heather Markham, P.T. | 1760501118 | Physical Therapist | Boston, MA | 2007 |
| Heather Markham | 1972390250 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Wichita Falls, TX | 2025 |
| Holly Markham, MSN, RN | 1639815582 | Registered Nurse | Chillicothe, OH | 2022 |
| Ireland Markham | 1346928702 | Addiction (Substance Use Disorder) Counselor | Pasadena, CA | 2023 |
| Isaac Markham | 1790518728 | Personal Care Attendant | Las Vegas, NV | 2024 |
| Jacquelyn Markham, RPT | 1154542678 | Physical Therapist | Leesburg, FL | 2007 |
| Jaime Markham, NP | 1265178776 | Nurse Practitioner | Ann Arbor, MI | 2022 |
| James Markham, NBC-HIS | 1740580778 | Hearing Instrument Specialist | West Linn, OR | 2010 |
| Janet Markham, BSN, RN-BC | 1508175977 | Adult Psychiatric/Mental Health Registered Nurse | Saint Louis, MO | 2010 |
| Janet Markham, CCC-SLP | 1841701596 | Speech-Language Pathologist | Scotia, NY | 2017 |
| Janna Markham, PT | 1669660452 | Physical Therapist | Oklahoma City, OK | 2007 |
| Jay Markham, M.D. | 1427022508 | Cardiovascular Disease Physician | Springfield, MA | 2006 |
| Jeannette Markham, MSW | 1962547497 | Social Worker | Lihue, HI | 2007 |
| Jeffrey Markham, MD | 1487858569 | Diagnostic Radiology Physician | Corinth, TX | 2007 |
| Jeffrey Markham, MD | 1760452072 | Anesthesiology Physician | Decatur, AL | 2006 |
| Jenna Markham, MSW, LGSW | 1245697705 | Social Worker | Huntington, WV | 2016 |
| Jenni Markham, DPT | 1750857058 | Physical Therapist | Colorado Springs, CO | 2018 |
| Jennifer Markham, N.D. | 1184175218 | Naturopath | Chandler, AZ | 2016 |
| Jennifer Markham | 1326663055 | Pharmacist | Anamosa, IA | 2020 |
| Jennifer Markham, CTRS | 1326796657 | Recreation Therapist | Savannah, GA | 2022 |
| Jennifer Markham, PHD | 1427022409 | Specialist | Pittsburgh, PA | 2006 |
| Jennifer Markham, L.R.T. | 1457666745 | Radiologic Technologist | New York, NY | 2010 |
| Jennifer Markham, SUDPT | 1609413103 | Addiction (Substance Use Disorder) Counselor | Auburn, WA | 2019 |
| Jessica Markham | 1447903786 | Student in an Organized Health Care Education/Training Program | Auburn University, AL | 2022 |
| Jessica Markham, PA-C | 1467149351 | Physician Assistant | Norwich, CT | 2023 |
| Jessica Markham, M.D. | 1649561606 | Hospitalist Physician | Kansas City, MO | 2011 |
| Jillian Markham | 1801264650 | Mental Health Counselor | Mayville, NY | 2015 |
| Joan Markham | 1356037006 | Case Manager/Care Coordinator | Traverse City, MI | 2023 |
| Joann Markham | 1619428992 | Specialist | Albany, OR | 2016 |
| John Markham, CCP | 1023071974 | Surgical Technologist | Tripler Amc, HI | 2006 |
| John Markham, LICSW | 1053405035 | Clinical Social Worker | Leominster, MA | 2006 |
| John Markham, DC | 1114655297 | Chiropractor | Marietta, GA | 2022 |
| John Markham, O D | 1225094550 | Optometrist | Prescott, AZ | 2006 |
| John Markham, CRNA | 1578032280 | Certified Registered Nurse Anesthetist | Nashville, TN | 2018 |
| Jonathan Markham, D.M.D. | 1891088548 | Dentist | Geneva, AL | 2011 |
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).