Providers Makenzie Walker to Mary Walker
300 individual NPIs in the federal registry, part 22,918 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. 76 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Makenzie Walker | 1053151621 | Behavior Technician | Detroit, MI | 2024 |
| Malaika Walker, LPC, LCADC | 1134770605 | Mental Health Counselor | Matawan, NJ | 2019 |
| Malaya Walker, LMSW | 1760136089 | Clinical Social Worker | Memphis, TN | 2022 |
| Malaysia Walker | 1639890635 | Behavior Technician | Fullerton, CA | 2022 |
| Maleah Walker | 1780456061 | Behavior Technician | Chula Vista, CA | 2023 |
| Malenie Walker | 1124503800 | Specialist | Yonkers, NY | 2018 |
| Malia Walker, DPT | 1508277286 | Physical Therapist | Renton, WA | 2014 |
| Malik Walker | 1578300661 | Behavior Technician | Bayside, NY | 2024 |
| Malikea Walker, LCSW | 1114346582 | Clinical Social Worker | Antioch, CA | 2014 |
| Malinda Walker | 1710450465 | Personal Care Attendant | Las Vegas, NV | 2019 |
| Malissia Walker | 1215885876 | Behavior Technician | Farmington Hills, MI | 2026 |
| Mallori Walker, CPNP | 1295110336 | Pediatric Nurse Practitioner | West Lafayette, IN | 2015 |
| Mallory Walker, BCBA, M.ED. | 1033610993 | Behavior Analyst | San Jose, CA | 2018 |
| Mallory Walker, OTD, OTR/L | 1063163780 | Occupational Therapist | Paragould, AR | 2022 |
| Mallory Walker, NNP-BC | 1407364904 | Neonatal Nurse Practitioner | Birmingham, AL | 2018 |
| Mallory Walker, PTA | 1538727540 | Physical Therapy Assistant | Fort Smith, AR | 2019 |
| Mallory Walker, AU.D. | 1699694174 | Audiologist | Watertown, NY | 2026 |
| Malynda Walker | 1457629487 | Rehabilitation Practitioner | Las Vegas, NV | 2011 |
| Malynda Walker, LPC-IT | 1841568797 | Professional Counselor | Milwaukee, WI | 2011 |
| Mamie Walker | 1245741248 | Case Manager/Care Coordinator | Toledo, OH | 2017 |
| Manader Walker | 1750920682 | Behavior Technician | Sacramento, CA | 2019 |
| Mandi Walker, MS CCC-SLP | 1588810295 | Speech-Language Pathologist | Austin, TX | 2008 |
| Mandy Walker | 1114224342 | Counselor | Summerville, SC | 2011 |
| Mandy Walker | 1871091793 | Home Health Aide | Akron, OH | 2018 |
| Maneesha Walker, PA-C | 1356650089 | Medical Physician Assistant | Pittsburgh, PA | 2010 |
| Manning Walker | 1336601376 | Counselor | Marysville, CA | 2019 |
| Mar'Quishinae Walker | 1821892258 | Behavior Technician | Huntsville, AL | 2025 |
| Marah Walker, MSW, LICSW | 1487429411 | Clinical Social Worker | Buffalo, MN | 2023 |
| Marc Walker | 1093350068 | Peer Specialist | Canton, OH | 2019 |
| Marc Walker, M.D., M.B.A. | 1245598325 | Plastic Surgery Physician | Jackson, MS | 2012 |
| Marc Walker, LCSW | 1366742355 | Clinical Social Worker | Lees Summit, MO | 2010 |
| Marc Walker, M.D. | 1558522987 | Urology Physician | Fort Carson, CO | 2008 |
| Marc Walker, LCSW | 1720207475 | Clinical Social Worker | Westminster, CO | 2007 |
| Marc Walker | 1962093898 | Case Manager/Care Coordinator | Delhi, LA | 2021 |
| Marc Walker, SST | 1992245385 | Social Worker | Southgate, MI | 2017 |
| Marcea Walker | 1750257242 | Marriage & Family Therapist | Orem, UT | 2025 |
| Marcela Walker, PHARMD | 1215274162 | Pharmacist | Lake Mary, FL | 2013 |
| Marcella Walker, M.D. | 1003989211 | Endocrinology, Diabetes & Metabolism Physician | New York, NY | 2006 |
| Marcelle Walker, OTR/L | 1750968426 | Occupational Therapist | Northvale, NJ | 2021 |
| Marcellus Walker, MD | 1003038274 | Internal Medicine Physician | Brooklyn, NY | 2007 |
| Marci Walker, SLP | 1003124504 | Speech-Language Pathologist | Crestwood, KY | 2010 |
| Marci Walker | 1033543053 | Registered Nurse | Johnstown, PA | 2013 |
| Marcia Walker, LISW | 1043526486 | Clinical Social Worker | Gahanna, OH | 2010 |
| Marcia Walker | 1144112905 | Doula | Timonium, MD | 2025 |
| Marcia Walker, PHARM D | 1487800439 | Pharmacotherapy Pharmacist | Delray Beach, FL | 2008 |
| Marcia Walker, MD | 1487815502 | Diagnostic Radiology Physician | North Miami, FL | 2008 |
| Marcia Walker, ARNP | 1629580469 | Nurse Practitioner | Boca Raton, FL | 2017 |
| Marcia Walker, PHYSICAL THERAPIST | 1750892592 | Physical Therapist | Lake City, MN | 2017 |
| Marcia Walker | 1801772124 | Licensed Practical Nurse | Valley Stream, NY | 2025 |
| Marcia Walker, ARNP | 1821195561 | Adult Health Nurse Practitioner | Tacoma, WA | 2006 |
| Marcia Walker, M.S., CCC-SLP | 1891073789 | Speech-Language Pathologist | Little Rock, AR | 2011 |
| Marcial Walker, M.D. | 1811959158 | Urology Physician | Caguas, PR | 2006 |
| Marcie Walker | 1720394778 | Mental Health Counselor | Salem, OR | 2010 |
| Marcus Walker, DDS | 1003162728 | Dentist | Lakewood, CO | 2012 |
| Marcus Walker | 1306725361 | Behavior Technician | Monrovia, CA | 2025 |
| Marcus Walker | 1326864513 | Case Manager/Care Coordinator | Fairlawn, OH | 2024 |
| Marcy Walker | 1881952950 | Counselor | Elizabethtown, KY | 2012 |
| Marde Walker, FNP | 1124676325 | Women's Health Nurse Practitioner | Millington, TN | 2019 |
| Mareesha Walker | 1295469328 | Doula | Detroit, MI | 2022 |
| Mareisha Walker | 1053775031 | Behavior Analyst | Las Vegas, NV | 2016 |
| Maren Walker | 1013790351 | Behavior Technician | Muncie, IN | 2023 |
| Maren Walker, LSW | 1134801921 | Counselor | Middletown, OH | 2023 |
| Maresha Walker | 1124752944 | Registered Nurse | Memphis, TN | 2022 |
| Margaret Walker | 1043629199 | Genetic Counselor (M.S.) | Columbia, SC | 2014 |
| Margaret Walker, RN | 1043971740 | Registered Nurse | Camp Hill, PA | 2022 |
| Margaret Walker, PA-C | 1063765741 | Physician Assistant | Seattle, WA | 2012 |
| Margaret Walker, PHARMD | 1134489933 | Pharmacist | Tampa, FL | 2012 |
| Margaret Walker | 1164015400 | Physician Assistant | Atlanta, GA | 2021 |
| Margaret Walker, PA-C | 1174380380 | Physician Assistant | Chicago, IL | 2024 |
| Margaret Walker, R.N. | 1194101915 | Registered Nurse | Bronx, NY | 2015 |
| Margaret Walker, M.D. | 1245247584 | Internal Medicine Physician | Broomall, PA | 2006 |
| Margaret Walker, MARGARET WALKER | 1245550318 | Pharmacist | Virginia Beach, VA | 2010 |
| Margaret Walker | 1306532940 | Registered Nurse | South Point, OH | 2023 |
| Margaret Walker | 1356217590 | School Psychologist | Largo, MD | 2025 |
| Margaret Walker | 1396291233 | Hematology & Oncology Physician | Madison, WI | 2016 |
| Margaret Walker, B.S. | 1417180019 | Pharmacist | Peoria, IL | 2009 |
| Margaret Walker | 1457929291 | Speech-Language Pathologist | Clayton, MO | 2021 |
| Margaret Walker | 1467117341 | Behavior Technician | Muskogee, OK | 2021 |
| Margaret Walker, DPT | 1487382214 | Physical Therapist | Greenfield, WI | 2022 |
| Margaret Walker, PH.D. | 1487871935 | Clinical Psychologist | Hastings On Hudson, NY | 2007 |
| Margaret Walker | 1568628659 | Addiction (Substance Use Disorder) Counselor | Santa Cruz, CA | 2008 |
| Margaret Walker | 1639568546 | Behavior Analyst | Fredericksburg, VA | 2015 |
| Margaret Walker | 1750530101 | Counselor | Conway, SC | 2008 |
| Margaret Walker | 1770302044 | Doula | Jamaica Plain, MA | 2024 |
| Margaret Walker, PA-C | 1821399957 | Nurse Practitioner | Pittsburgh, PA | 2010 |
| Margaret Walker, RN | 1831421395 | Registered Nurse | Rochester, NY | 2010 |
| Margaret Walker, PTA | 1871071381 | Physical Therapy Assistant | San Antonio, TX | 2018 |
| Margaret Walker | 1902277726 | Psychologist | Natick, MA | 2015 |
| Margaret Walker, MD | 1942905831 | Emergency Medicine Physician | Hampton, VA | 2023 |
| Margaret Walker | 1962259093 | Orthopedic Physical Therapist | Burien, WA | 2024 |
| Margarita Walker | 1407077068 | Nurse's Aide | Plymouth Meeting, PA | 2007 |
| Margie Walker | 1184985715 | Counselor | Clovis, NM | 2012 |
| Margie Walker | 1679073902 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Margie Walker, RN | 1740469857 | Registered Nurse | Hartland, MI | 2007 |
| Margit Walker, D.O. | 1194852319 | Family Medicine Physician | Greenfield, MA | 2007 |
| Margit Walker, MS PT | 1497043301 | Pediatric Physical Therapist | Fishkill, NY | 2011 |
| Margo Walker | 1568542652 | Physician Assistant | Reno, NV | 2006 |
| Margot Walker, APRN, WHNP-BC | 1548312028 | Nurse Practitioner | Janesville, WI | 2007 |
| Margot Walker | 1598096752 | Addiction (Substance Use Disorder) Counselor | Exeter, NH | 2010 |
| Marguerita Walker | 1386838860 | Speech-Language Pathologist | Los Angeles, CA | 2007 |
| Marguerite Walker | 1942955539 | Adult Companion | Minneola, FL | 2022 |
| Mari Walker, M.A. LICENSED PSYCHO | 1588760771 | Psychologist | Mullens, WV | 2006 |
| Maria Walker, LAC | 1053291096 | Mental Health Counselor | Tucson, AZ | 2025 |
| Maria Walker, LPC, LMHCA, CDPT | 1154890028 | Professional Counselor | Dallas, TX | 2018 |
| Maria Walker, APRN | 1164077350 | Family Nurse Practitioner | Bradenton, FL | 2019 |
| Maria Walker | 1205701307 | Behavior Technician | Belmont, NC | 2025 |
| Maria Walker | 1326500463 | Case Manager/Care Coordinator | Trenton, FL | 2019 |
| Maria Walker | 1437935392 | Behavior Technician | Aubrey, TX | 2023 |
| Maria Walker, COTA | 1497170351 | Occupational Therapy Assistant | Baltimore, MD | 2014 |
| Maria Walker, LCSW | 1497176671 | Clinical Social Worker | Stone Mountain, GA | 2013 |
| Maria Walker, MD | 1548213366 | Family Medicine Physician | Decatur, GA | 2006 |
| Maria Walker, OPHTHALMIC DISPENSER | 1629491428 | Optician | Nanuet, NY | 2014 |
| Maria Walker, SLP | 1841358892 | Speech-Language Pathologist | Jasper, GA | 2006 |
| Maria Walker, PT | 1871689448 | Physical Therapist | Lyons, IN | 2006 |
| Maria Walker, OD | 1902196876 | Optometrist | Houston, TX | 2011 |
| Maria Walker, MPH | 1902304926 | Health Educator | San Diego, CA | 2018 |
| Maria Walker | 1932473519 | Specialist | Hawthorne, NY | 2012 |
| Maria Walker | 1952805038 | Behavior Technician | Roswell, NM | 2018 |
| Maria Fe Walker | 1043952740 | Critical Care Medicine Registered Nurse | Los Angeles, CA | 2022 |
| Maria Socorro Walker, NP | 1619070604 | Nurse Practitioner | Syracuse, NY | 2006 |
| Mariah Walker, LMSW | 1134842594 | Clinical Social Worker | Caro, MI | 2022 |
| Mariah Walker, MS OTRL | 1164923884 | Occupational Therapist | Grand Rapids, MI | 2018 |
| Mariah Walker | 1245940717 | Mental Health Counselor | Americus, GA | 2022 |
| Mariah Walker | 1285207019 | Physical Therapy Assistant | Bernie, MO | 2021 |
| Mariah Walker, MAT, LAT, ATC | 1619725405 | Athletic Trainer | Sanger, TX | 2024 |
| Mariah Walker | 1689565749 | Behavior Technician | Kentwood, MI | 2025 |
| Mariah Walker, PTA | 1861039562 | Physical Therapy Assistant | Naples, FL | 2019 |
| Marian Walker, O.D. | 1801842562 | Optometrist | Dubuque, IA | 2006 |
| Marianna Walker, PH.D. | 1922019546 | Audiologist | Greenville, NC | 2006 |
| Marianne Walker, OTR/L | 1851859680 | Occupational Therapist | Sudbury, MA | 2019 |
| Maribeth Walker | 1194754614 | Home Health Aide | Minerva, OH | 2006 |
| Maricela Walker | 1801476098 | Registered Nurse | Redding, CA | 2021 |
| Maricha Walker, LMSW | 1861913105 | Social Worker | White Hall, AR | 2017 |
| Maricus Walker, PCMHT | 1568078566 | Mental Health Counselor | Jackson, MS | 2020 |
| Marie Walker, R.N | 1194135756 | Registered Nurse | New York, NY | 2014 |
| Marie Walker, ARNP | 1205683455 | Acute Care Nurse Practitioner | Tarpon Springs, FL | 2024 |
| Marie Walker, PHD | 1245713668 | Psychologist | Austin, TX | 2018 |
| Marie Walker, N.P. | 1386702967 | Psychiatric/Mental Health Nurse Practitioner | Phoenix, AZ | 2006 |
| Marie Walker, MD, PHD | 1467767913 | Psychiatry Physician | Saint Louis, MO | 2010 |
| Marie Walker | 1790317527 | Registered Nurse | Canton, MI | 2020 |
| Marie Walker, M.D. | 1861474041 | Physical Medicine & Rehabilitation Physician | Green Bay, WI | 2005 |
| Marie Walker, CRNA | 1912970054 | Certified Registered Nurse Anesthetist | Henrico, VA | 2006 |
| Marika Walker, PA-C | 1437469970 | Medical Physician Assistant | Port Orange, FL | 2010 |
| Marilee Walker, OTR/L, SCLV | 1104281500 | Gerontology Occupational Therapist | Wilsonville, OR | 2015 |
| Marilee Walker, ARNP | 1619136678 | Nurse Practitioner | Spokane, WA | 2008 |
| Marilyn Walker, LPC | 1295828945 | Addiction (Substance Use Disorder) Counselor | Richmond, MI | 2006 |
| Marilyn Walker, RBT | 1336982123 | Behavior Technician | Fort Walton Beach, FL | 2024 |
| Marilyn Walker | 1831458520 | Home Health Aide | Washington, DC | 2012 |
| Marilynn Walker, RN | 1578752507 | Adult Psychiatric/Mental Health Registered Nurse | Fresno, CA | 2007 |
| Marina Walker, PHD, MFT | 1790411338 | Marriage & Family Therapist | San Diego, CA | 2022 |
| Marion Walker, MD | 1396854550 | Neurological Surgery Physician | Slc, UT | 2006 |
| Marion Walker | 1760056543 | Mental Health Counselor | Greensburg, KY | 2021 |
| Marion Walker | 1770295859 | Addiction (Substance Use Disorder) Counselor | Auburn, CA | 2022 |
| Marion Walker, D.C. | 1821169913 | Sports Physician Chiropractor | Forsyth, GA | 2006 |
| Marion Walker, MS | 1982173829 | Mental Health Counselor | Beverly, MA | 2018 |
| Mariona Walker, CSA | 1407391501 | Surgical Assistant | Upper Marlboro, MD | 2016 |
| Mariquita Walker | 1861265910 | Peer Specialist | Louisville, KY | 2023 |
| Marisa Walker, DDS, MSD | 1376891200 | Orthodontics and Dentofacial Orthopedics Dentistry | Indianapolis, IN | 2012 |
| Marisa Walker, DDS | 1871835447 | Dentist | Menlo Park, CA | 2013 |
| Marissa Walker | 1093634784 | Peer Specialist | Brooklyn, OH | 2026 |
| Marissa Walker, LPCC | 1457200693 | Mental Health Counselor | Danville, KY | 2026 |
| Marissa Walker, FNP-C | 1487261392 | Family Nurse Practitioner | Novi, MI | 2020 |
| Marissa Walker, FNP | 1528820578 | Family Nurse Practitioner | Exeter, CA | 2024 |
| Marissa Walker, LSW | 1871459131 | Clinical Social Worker | Palmer Lake, CO | 2025 |
| Marissa Walker, APRN, FNP-C | 1902601164 | Dermatology Physician | Port Saint Lucie, FL | 2025 |
| Marium Walker, L.M.F.T. | 1316064975 | Marriage & Family Therapist | Stockton, CA | 2007 |
| Marjorie Walker, PT | 1306835558 | Physical Therapist | Seattle, WA | 2005 |
| Mark Walker, FNP-C | 1003330028 | Family Nurse Practitioner | Boston, MA | 2017 |
| Mark Walker, PT | 1063600591 | Physical Therapist | Conroe, TX | 2007 |
| Mark Walker | 1073367165 | Community Health Worker | Cleveland, OH | 2024 |
| Mark Walker, M.D. | 1083716823 | Endocrinology, Diabetes & Metabolism Physician | Halethorpe, MD | 2006 |
| Mark Walker, MD | 1194815001 | Specialist | Binghamton, NY | 2006 |
| Mark Walker, MD | 1245389394 | Family Medicine Physician | Houma, LA | 2007 |
| Mark Walker, ARNP-C | 1255540035 | Family Nurse Practitioner | Pensacola, FL | 2007 |
| Mark Walker | 1265056741 | Clinical Social Worker | Gilbert, AZ | 2020 |
| Mark Walker, M.D. | 1265561724 | Psychiatry Physician | Chicago, IL | 2007 |
| Mark Walker, M.D. | 1306819321 | Obstetrics & Gynecology Physician | Marshall, MI | 2006 |
| Mark Walker, M.D., F.A.C.S. | 1356382345 | Surgery Physician | Atlanta, GA | 2006 |
| Mark Walker, LCSW | 1376703025 | Clinical Social Worker | Petersburg, AK | 2008 |
| Mark Walker, FNP-C | 1376807040 | Family Nurse Practitioner | Naturita, CO | 2012 |
| Mark Walker, M.D. | 1396178604 | General Practice Physician | Carmel, CA | 2013 |
| Mark Walker, DDS | 1407857279 | General Practice Dentistry | Kent, WA | 2005 |
| Mark Walker, M.D | 1427318864 | Psychiatry Physician | Palm Beach, FL | 2012 |
| Mark Walker | 1437903614 | Massage Therapist | Pine, AZ | 2024 |
| Mark Walker, M.D. | 1447598149 | Ophthalmology Physician | Renton, WA | 2013 |
| Mark Walker, PT | 1467746073 | Geriatric Physical Therapist | Salt Lake City, UT | 2011 |
| Mark Walker | 1508247180 | Dentist | Yakima, WA | 2015 |
| Mark Walker, M.D. | 1538196662 | Internal Medicine Physician | Gallipolis, OH | 2006 |
| Mark Walker | 1558630103 | Rehabilitation Practitioner | Bellflower, CA | 2011 |
| Mark Walker, RN | 1568675296 | Registered Nurse | Benton, AR | 2007 |
| Mark Walker, MD | 1588653760 | Family Medicine Physician | Ft Lauderdale, FL | 2005 |
| Mark Walker, M.D. | 1619913852 | Neurology Physician | Cleveland, OH | 2006 |
| Mark Walker | 1649154584 | Mental Health Counselor | Fairfax, VA | 2025 |
| Mark Walker, CRNA | 1699283226 | Certified Registered Nurse Anesthetist | Richmond, VA | 2018 |
| Mark Walker, MS, LMHC, LPC, NCC | 1740346246 | Mental Health Counselor | Vancouver, WA | 2006 |
| Mark Walker, RN | 1750087334 | Critical Care Medicine Registered Nurse | Wichita, KS | 2023 |
| Mark Walker, DDS | 1750397873 | General Practice Dentistry | Durham, NC | 2006 |
| Mark Walker | 1851759997 | Clinical Social Worker | Albany, OR | 2016 |
| Mark Walker, PHD, PT | 1881770840 | Physical Therapist | Springville, UT | 2006 |
| Mark Walker, D.M.D | 1902895147 | General Practice Dentistry | Moorestown, NJ | 2005 |
| Mark Walker, O.D. | 1972731461 | Optometrist | Elkhart, IN | 2009 |
| Mark Walker, LMT | 1972910347 | Massage Therapist | Rochester, NY | 2014 |
| Markeisha Walker | 1679342349 | Pharmacist | Pascagoula, MS | 2023 |
| Markeshia Walker | 1780318725 | Home Health Aide | Youngstown, OH | 2022 |
| Markiesha Walker | 1386444891 | Personal Care Attendant | Omaha, NE | 2025 |
| Marla Walker, DOCTOR OF PHARMACY | 1295341782 | Pharmacist | Jackson, TN | 2020 |
| Marla Walker, PA-C | 1447229406 | Physician Assistant | Charlotte, NC | 2006 |
| Marla Walker, M.S., CCC-SLP | 1962712034 | Speech-Language Pathologist | Sarasota, FL | 2010 |
| Marlene Walker, CRNA | 1639161805 | Anesthesiology Physician | Alexandria, VA | 2005 |
| Marlo Walker, LCSW-A | 1134578685 | Clinical Social Worker | Roanoke Rapids, NC | 2016 |
| Marlo Walker | 1942451141 | Occupational Therapist | Laurens, SC | 2008 |
| Marlon Walker | 1134483480 | Home Health Aide | Washington, DC | 2012 |
| Marlon Walker | 1154055820 | Developmental Therapist | West Hartford, CT | 2022 |
| Marlon Walker, LSW | 1255825428 | Social Worker | Kent, OH | 2018 |
| Marlus Walker | 1700773231 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Marnae Walker | 1578912051 | Professional Counselor | Boise, ID | 2016 |
| Marneishia Walker | 1316786445 | Case Manager/Care Coordinator | Detroit, MI | 2024 |
| Marnie Walker | 1235052341 | Case Manager/Care Coordinator | Wheeling, WV | 2026 |
| Marnika Walker | 1487537486 | Behavior Technician | Atlanta, GA | 2025 |
| Marquese Walker, LPC | 1336800085 | Professional Counselor | Houston, TX | 2022 |
| Marquesha Walker, DC | 1154913432 | Chiropractor | Kennewick, WA | 2021 |
| Marquesha Walker | 1215705157 | Personal Care Attendant | Cleveland, OH | 2023 |
| Marquiesa Walker, DOULA | 1841060126 | Doula | Los Angeles, CA | 2024 |
| Marquis Walker, LCSW | 1851971881 | Clinical Social Worker | North Little Rock, AR | 2021 |
| Marquita Walker, PMHNP-BC, FNP-C | 1811360662 | Psychiatric/Mental Health Nurse Practitioner | Greenville, TX | 2015 |
| Marquitta Walker | 1245865963 | Homemaker | Cincinnati, OH | 2020 |
| Marraquisha Walker | 1093273864 | Personal Care Attendant | Las Vegas, NV | 2019 |
| Marrisa Walker | 1386589372 | Registered Nurse | Chandler, OK | 2026 |
| Marrissa Walker, RPH | 1245755180 | Pharmacist | Tallahassee, FL | 2017 |
| Marsha Walker | 1487308052 | Home Health Aide | Parkersburg, WV | 2022 |
| Marsha Walker | 1992225874 | Psychiatric/Mental Health Nurse Practitioner | Clarksville, TN | 2017 |
| Marshae Walker | 1588464986 | Personal Care Attendant | Omaha, NE | 2025 |
| Marshall Walker, PA | 1003913120 | Physician Assistant | Anniston, AL | 2006 |
| Marshall Walker, O.D. | 1033554118 | Optometrist | Perkins, OK | 2013 |
| Marshall Walker, LPN | 1114210614 | Licensed Practical Nurse | Rochester, NY | 2011 |
| Marshall Walker, DO | 1154311447 | Otolaryngology Physician | Wichita, KS | 2005 |
| Marshall Walker, OD | 1285626093 | Optometrist | Toledo, IA | 2005 |
| Marshall Walker, DO | 1346139706 | Family Medicine Physician | Beckley, WV | 2025 |
| Marshall Walker, M.D. | 1427011980 | Neonatal-Perinatal Medicine Physician | Greenville, SC | 2006 |
| Marshall Walker, M.D. | 1619295441 | Vascular & Interventional Radiology Physician | Mobile, AL | 2010 |
| Marsi Walker | 1811457039 | Mental Health Counselor | Escondido, CA | 2019 |
| Martel Walker | 1457068132 | Student in an Organized Health Care Education/Training Program | Huntsville, TX | 2022 |
| Martha Walker | 1336068469 | Personal Care Attendant | Washington, DC | 2026 |
| Martha Walker, PT | 1346672433 | Physical Therapist | Norfolk, VA | 2013 |
| Martha Walker, NP | 1366714339 | Nurse Practitioner | Corning, NY | 2012 |
| Martha Walker, CRNA | 1376616656 | Certified Registered Nurse Anesthetist | Asheville, NC | 2006 |
| Martha Walker, ARNP | 1558573287 | Family Nurse Practitioner | Wichita, KS | 2007 |
| Martha Walker, PA-C | 1710345400 | Physician Assistant | Wilmington, NC | 2016 |
| Martha Walker, MD | 1740258938 | Pediatrics Physician | Jacksonville, FL | 2006 |
| Martha Walker, P.A. | 1780726232 | Medical Physician Assistant | Richford, VT | 2007 |
| Martha Walker | 1841189230 | Home Health Aide | Mineral Wells, WV | 2025 |
| Martha Walker, M.S., C.G.C. | 1952581035 | Genetic Counselor (M.S.) | Cincinnati, OH | 2007 |
| Martiah Walker, CCC-SLP | 1972462299 | Speech-Language Pathologist | Cleveland, OH | 2026 |
| Martin Walker, M.D. | 1548305865 | Internal Medicine Physician | Carpinteria, CA | 2007 |
| Martin Walker, MD | 1730132622 | Maternal & Fetal Medicine Physician | Bellevue, WA | 2006 |
| Martin Walker | 1912614025 | Massage Therapist | Southfield, MI | 2022 |
| Martina Walker | 1811645872 | Case Manager/Care Coordinator | Mentor, OH | 2022 |
| Martina Walker | 1972394385 | Behavior Technician | Rockville, MD | 2025 |
| Martrell Walker | 1669106514 | Home Health Aide | Youngstown, OH | 2022 |
| Marty Walker | 1932519980 | Driver | Kenner, LA | 2014 |
| Marty Walker, ARNP3267952 | 1972731883 | Family Nurse Practitioner | Valparaiso, FL | 2009 |
| Marvin Walker | 1255076469 | Peer Specialist | Oakland, CA | 2022 |
| Marvin Walker | 1538291653 | Counselor | North Hills, CA | 2007 |
| Marvin Walker, LSA | 1609260348 | Surgical Physician Assistant | Rowlett, TX | 2015 |
| Marvin Walker, D.O. | 1609833102 | Diagnostic Radiology Physician | Clive, IA | 2006 |
| Marvin Walker, OD | 1811008451 | Optometrist | Spruce Pine, NC | 2006 |
| Marvin Walker | 1992931505 | Case Manager/Care Coordinator | Los Angeles, CA | 2009 |
| Marvy Walker, DENTAL ASSISTANT | 1053824862 | Dental Assistant | Fort Irwin, CA | 2017 |
| Mary Walker, NP-C | 1003121062 | Family Nurse Practitioner | Amarillo, TX | 2010 |
| Mary Walker, MD | 1003324393 | Family Medicine Physician | Vashon, WA | 2018 |
| Mary Walker, M.P.T. | 1003966417 | Physical Therapist | Birmingham, AL | 2007 |
| Mary Walker, LMFT | 1013060268 | Marriage & Family Therapist | Fresno, CA | 2007 |
| Mary Walker, APN | 1023051067 | Family Nurse Practitioner | Madisonville, TN | 2006 |
| Mary Walker | 1033261821 | Physical Therapist | River Falls, WI | 2007 |
| Mary Walker, PHARM.D. | 1043548936 | Pharmacist | Austin, TX | 2009 |
| Mary Walker | 1053808667 | Mental Health Counselor | Cincinnati, OH | 2018 |
| Mary Walker, MD | 1063342558 | Student in an Organized Health Care Education/Training Program | Shreveport, LA | 2026 |
| Mary Walker, PHARMD | 1063531127 | Pharmacist | Williamsville, NY | 2007 |
| Mary Walker | 1073472205 | Home Health Aide | Princeton, WV | 2026 |
| Mary Walker, RPH | 1073888004 | Pharmacist | Tumwater, WA | 2012 |
| Mary Walker, NP-C (ARNP) | 1093727984 | Family Nurse Practitioner | Knoxville, IA | 2006 |
| Mary Walker, PA-C | 1104169549 | Physician Assistant | Leesburg, VA | 2013 |
| Mary Walker, RN | 1104172808 | Certified Registered Nurse Anesthetist | Houston, TX | 2012 |
| Mary Walker, FNP | 1144353186 | Family Nurse Practitioner | Maynardville, TN | 2007 |
| Mary Walker | 1144879172 | Counselor | Hulbert, OK | 2019 |
| Mary Walker | 1164083317 | Behavior Technician | Severna Park, MD | 2019 |
| Mary Walker, FNP | 1174288773 | Family Nurse Practitioner | Florence, AZ | 2021 |
| Mary Walker, PT | 1174780936 | Physical Therapist | Tullahoma, TN | 2008 |
| Mary Walker | 1174923858 | Speech-Language Pathologist | Washington, DC | 2014 |
| Mary Walker, NCC | 1184540346 | Professional Counselor | Memphis, TN | 2026 |
| Mary Walker, PHD, LPC | 1194490177 | Counselor | Victoria, TX | 2021 |
| Mary Walker, R.N. | 1215969522 | Ambulatory Care Registered Nurse | Lawrenceville, GA | 2006 |
| Mary Walker, LCSW | 1275694721 | Clinical Social Worker | Waukesha, WI | 2006 |
| Mary Walker, NP | 1326062639 | Adult Health Nurse Practitioner | Bell Buckle, TN | 2006 |
| Mary Walker, ATC,LAT | 1326263583 | Athletic Trainer | Fernandina Beach, FL | 2007 |
| Mary Walker, LPC | 1326407644 | Professional Counselor | Katy, TX | 2016 |
| Mary Walker, PT | 1356429583 | Physical Therapist | Hiram, GA | 2006 |
| Mary Walker, PHD | 1356545073 | Marriage & Family Therapist | Santa Monica, CA | 2007 |
| Mary Walker, COTA/L | 1356650097 | Occupational Therapy Assistant | Bullhead City, AZ | 2010 |
| Mary Walker | 1376157651 | Personal Care Attendant | Frametown, WV | 2020 |
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).