Providers Charles Walker, M.D. to Clarissa Walker
300 individual NPIs in the federal registry, part 22,901 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 |
|---|---|---|---|---|
| Charles Walker, M.D. | 1962424796 | Family Medicine Physician | Davis, CA | 2006 |
| Charlie Walker | 1225845829 | Student in an Organized Health Care Education/Training Program | Indianapolis, IN | 2024 |
| Charlie Walker, M.D. | 1639408362 | Family Medicine Physician | Modesto, CA | 2009 |
| Charline Walker | 1356574461 | Addiction (Substance Use Disorder) Counselor | Long Beach, CA | 2009 |
| Charlotte Walker | 1053322677 | Social Worker | Greenville, SC | 2006 |
| Charlotte Walker | 1124811427 | Chore Provider | Sidney, NE | 2025 |
| Charlotte Walker, RDN, LD | 1144845967 | Registered Dietitian | Durham, NH | 2020 |
| Charlotte Walker | 1235819095 | Health & Wellness Coach | Jacksonville, FL | 2023 |
| Charlotte Walker, LCSW | 1437785136 | Clinical Social Worker | Des Plaines, IL | 2020 |
| Charlotte Walker, LPN | 1710119763 | Licensed Practical Nurse | Jonesboro, AR | 2009 |
| Charlotte Walker, LPN | 1962760926 | Licensed Practical Nurse | Cookeville, TN | 2012 |
| Charmaine Walker, D.D.S. | 1790193787 | Dentist | Rocky Mount, NC | 2014 |
| Charmaine Walker | 1982372074 | Professional Counselor | Norcross, GA | 2021 |
| Charnelle Walker | 1649533209 | Home Health Aide | Washington, DC | 2012 |
| Charnise Walker | 1699229476 | Developmental Therapist | New Orleans, LA | 2016 |
| Charquinta Walker, LNMT | 1285204180 | Massage Therapist | Conley, GA | 2021 |
| Charte Walker | 1356166698 | Behavior Technician | Chicago, IL | 2024 |
| Chartiece Walker | 1184595647 | Psychiatric/Mental Health Nurse Practitioner | Lynwood, IL | 2025 |
| Chase Walker, DC, MS | 1336715325 | Chiropractor | North Manchester, IN | 2021 |
| Chase Walker | 1447133202 | Homemaker | Cincinnati, OH | 2025 |
| Chasity Walker, LPC | 1235463696 | Mental Health Counselor | Oklahoma City, OK | 2009 |
| Chasity Walker | 1396031019 | Physical Therapy Assistant | Philadelphia, MS | 2011 |
| Chasity Walker | 1609146042 | Developmental Therapist | Pompano Beach, FL | 2012 |
| Chassidy Walker | 1285381913 | Mental Health Counselor | Chico, CA | 2022 |
| Chastity Walker, FNP-BC | 1508144239 | Family Nurse Practitioner | Bluefield, WV | 2011 |
| Chastity Walker | 1891047122 | Clinical Social Worker | Mount Clemens, MI | 2012 |
| Chatorra Walker | 1871481366 | Behavior Technician | Henrico, VA | 2025 |
| Chaun Walker | 1013521939 | Massage Therapist | Atlanta, GA | 2020 |
| Chaunell Walker | 1053978932 | Specialist | West Mifflin, PA | 2019 |
| Chayce Walker | 1902664824 | Behavior Technician | Arlington, TX | 2024 |
| Che Walker, M.S., LPC, NCC | 1639426638 | Professional Counselor | Woodburn, OR | 2012 |
| Che Walker | 1750052635 | Behavior Technician | Lakewood, CO | 2021 |
| Chelby Walker | 1497637292 | Behavior Technician | Cypress, TX | 2025 |
| Chelsea Walker, APRN | 1033673769 | Family Nurse Practitioner | Hazard, KY | 2019 |
| Chelsea Walker, APRN | 1083090690 | Nurse Practitioner | Tampa, FL | 2015 |
| Chelsea Walker | 1083508774 | Mental Health Counselor | Lincoln, NE | 2025 |
| Chelsea Walker | 1124565700 | Speech-Language Pathologist | Wichita, KS | 2017 |
| Chelsea Walker | 1235794629 | Behavior Analyst | Portland, OR | 2019 |
| Chelsea Walker, MD | 1316687163 | Student in an Organized Health Care Education/Training Program | Tampa, FL | 2022 |
| Chelsea Walker | 1336779230 | Behavior Analyst | Irwin, PA | 2020 |
| Chelsea Walker | 1346948783 | Behavior Technician | Muskogee, OK | 2023 |
| Chelsea Walker, PA-C | 1366041642 | Physician Assistant | West Palm Beach, FL | 2020 |
| Chelsea Walker | 1386259034 | Speech-Language Pathologist | Pikesville, MD | 2020 |
| Chelsea Walker, LMFT | 1437842937 | Marriage & Family Therapist | Sarasota, FL | 2023 |
| Chelsea Walker, M.ED. | 1518473107 | Speech-Language Pathologist | Colorado Springs, CO | 2017 |
| Chelsea Walker, RN277971 | 1538843792 | Family Nurse Practitioner | Douglas, GA | 2023 |
| Chelsea Walker, DNP, APRN, FNP-BC | 1760070205 | Family Nurse Practitioner | Frenchburg, KY | 2021 |
| Chelsea Walker | 1780517037 | Personal Care Attendant | Ironton, OH | 2026 |
| Chelsea Walker | 1851761480 | Speech-Language Pathologist | Wadsworth, OH | 2015 |
| Chelsea Walker, DPT | 1861824849 | Physical Therapist | Brandon, MS | 2013 |
| Chelsea Walker, APRN-CPNP | 1902446917 | Pediatric Adolescent Medicine Physician | Owasso, OK | 2020 |
| Chelsea Walker | 1942894951 | Case Manager/Care Coordinator | Arlington, TX | 2021 |
| Chelsey Walker, LCMHCA, NCC | 1356295372 | Mental Health Counselor | Forest City, NC | 2026 |
| Chelsey Walker, MD | 1881213668 | Pediatric Emergency Medicine (Pediatrics) Physician | Jackson, MS | 2020 |
| Chelsie Walker | 1134939507 | Behavior Technician | Fairbanks, AK | 2025 |
| Chelsy Walker, DC | 1265081939 | Chiropractor | Belmont, NC | 2019 |
| Chenelle Walker | 1821754326 | Speech-Language Pathologist | Fort Myers, FL | 2021 |
| Chenyear Walker, LMSW | 1629575170 | Social Worker | New York, NY | 2018 |
| Cheree Walker | 1730036930 | Chore Provider | Omaha, NE | 2026 |
| Chereena Walker, D.O. | 1457703530 | Internal Medicine Physician | Kansas City, MO | 2016 |
| Cherell Walker | 1821776121 | Case Manager/Care Coordinator | Oklahoma City, OK | 2023 |
| Cherese Walker, ED.DIAG., M.ED. | 1942093877 | Specialist | Dallas, TX | 2025 |
| Cherida Walker | 1891253738 | Surgical Assistant | Downers Grove, IL | 2019 |
| Cherie Walker, RN | 1205198819 | Registered Nurse | Maplewood, MN | 2012 |
| Cherish Walker, FNP-C | 1356275366 | Family Nurse Practitioner | Canyon, TX | 2026 |
| Cherish Walker | 1841753894 | Behavior Technician | Cary, NC | 2019 |
| Cherlyn Walker, LPC | 1306104195 | Professional Counselor | Round Rock, TX | 2012 |
| Cheron Walker, M.A.CCC-SLP | 1942330808 | Speech-Language Pathologist | Cleveland, OH | 2007 |
| Cherry Walker | 1104457589 | Behavior Technician | Farmington Hills, MI | 2020 |
| Chervon Walker, LCSW-C | 1255859591 | Clinical Social Worker | Owings Mills, MD | 2017 |
| Cheryl Walker | 1174986624 | Homemaker | St Petersburg, FL | 2016 |
| Cheryl Walker | 1184334260 | Nurse's Aide | Atlanta, GA | 2022 |
| Cheryl Walker, OTR | 1205033974 | Occupational Therapist | Anaheim, CA | 2007 |
| Cheryl Walker, CNA | 1225709082 | Nurse's Aide | Stonecrest, GA | 2021 |
| Cheryl Walker | 1295044410 | Physical Therapist | San Diego, CA | 2010 |
| Cheryl Walker, DO | 1427268200 | Anesthesiology Physician | Pueblo, CO | 2007 |
| Cheryl Walker | 1427697606 | Gerontology Nurse Practitioner | Bloomfield, NJ | 2020 |
| Cheryl Walker | 1457887077 | Mental Health Counselor | Terrytown, LA | 2017 |
| Cheryl Walker, NP | 1518248665 | Adult Health Nurse Practitioner | Jeffersonville, PA | 2011 |
| Cheryl Walker, M.D. | 1598749889 | Obstetrics & Gynecology Physician | Sacramento, CA | 2005 |
| Cheryl Walker, LCSW | 1659471449 | Clinical Social Worker | Washington, DC | 2006 |
| Cheryl Walker, M.S. | 1699255943 | Mental Health Counselor | Green Cove Springs, FL | 2018 |
| Cheryl Walker | 1710674361 | Doula | Carrollton, TX | 2023 |
| Cheryl Walker, APRN | 1730182353 | Gerontology Nurse Practitioner | Mystic, CT | 2005 |
| Cheryl Walker, PHYSICAL THERAPIST | 1740574292 | Physical Therapist | Helena, MT | 2011 |
| Cheryl Walker | 1811502974 | Mental Health Counselor | Brookhaven, GA | 2020 |
| Cheryl Walker | 1932229655 | Marriage & Family Therapist | Redwood City, CA | 2007 |
| Cheryl Walker, RPH | 1982295093 | Pharmacist | Mishawaka, IN | 2021 |
| Cheryl Walker | 1992115141 | Licensed Practical Nurse | Warner Robins, GA | 2014 |
| Chesna Walker | 1376037903 | Behavior Technician | Sacramento, CA | 2018 |
| Chesney Walker | 1164292942 | Neurorehabilitation Occupational Therapist | Helena, MT | 2024 |
| Chesney Walker, M.S., CCC-SLP | 1538041751 | Speech-Language Pathologist | Bowling Green, KY | 2025 |
| Cheyanne Walker | 1760181671 | Behavior Technician | Monrovia, CA | 2023 |
| Cheyenne Walker, PTA | 1053160424 | Physical Therapy Assistant | Carbondale, IL | 2024 |
| Cheyenne Walker | 1063063360 | Licensed Practical Nurse | Farmington Hills, MI | 2019 |
| Cheyenne Walker | 1679224661 | Behavior Technician | Nashua, NH | 2022 |
| Chiara Walker | 1124746458 | Personal Care Attendant | Papillion, NE | 2022 |
| Chinenye Walker | 1093605743 | Home Health Aide | Washington, DC | 2025 |
| Chiquail Walker, LPN | 1134104201 | Licensed Practical Nurse | Dublin, GA | 2005 |
| Chiquita Walker | 1639716517 | Mental Health Counselor | Gautier, MS | 2019 |
| Chivonne Walker | 1710804463 | Doula | Bowie, MD | 2026 |
| Chloe Walker | 1528826708 | Community Health Worker | Los Angeles, CA | 2024 |
| Chloe Walker | 1578419933 | Personal Care Attendant | Omaha, NE | 2026 |
| Chloe Walker, LICSW | 1790331593 | Clinical Social Worker | Boston, MA | 2019 |
| Chloe Walker, MD, MHS | 1851961221 | Student in an Organized Health Care Education/Training Program | Loma Linda, CA | 2021 |
| Chloe Walker | 1881994879 | Case Manager/Care Coordinator | Sacramento, CA | 2010 |
| Chris Walker | 1194902445 | Registered Nurse | Milwaukee, WI | 2008 |
| Chris Walker, QMHA | 1497181143 | Mental Health Counselor | McMinnville, OR | 2013 |
| Chris Walker | 1649913955 | Behavior Technician | Kirkland, WA | 2022 |
| Chris Walker, B.A. | 1972767028 | Mental Health Counselor | Tustin, CA | 2008 |
| Chris Ann Walker | 1134977895 | Personal Care Attendant | San Antonio, TX | 2024 |
| Chriseal Walker, CCC-SLP | 1407408990 | Speech-Language Pathologist | Gaston, SC | 2019 |
| Chrishana Walker, CNA | 1912794967 | Home Health Aide | Dayton, OH | 2025 |
| Chrishee Walker | 1598614430 | Behavior Technician | Rockville, MD | 2026 |
| Chrisma Walker | 1700559259 | Behavior Technician | Indianapolis, IN | 2021 |
| Chrissanda Walker | 1588050249 | Massage Therapist | University Place, WA | 2015 |
| Christ Walker, P.A. | 1437110855 | Physician Assistant | Franklin, WI | 2006 |
| Christa Walker, LCSW | 1275346017 | Clinical Social Worker | Murfreesboro, TN | 2025 |
| Christa Walker, LMT, MMP | 1609743723 | Massage Therapist | Glen Mills, PA | 2025 |
| Christa Walker | 1639813546 | Licensed Practical Nurse | Farmington Hills, MI | 2022 |
| Christa Walker, LPC | 1841840618 | Professional Counselor | Saint Louis, MO | 2019 |
| Christa Walker, DDS | 1982658233 | General Practice Dentistry | Arlington, TX | 2006 |
| Christabelle Walker, MSW, LCSWA | 1245077437 | Clinical Social Worker | Matthews, NC | 2024 |
| Christal Walker | 1750973582 | Behavior Technician | Concord, NC | 2021 |
| Christel Walker, LPC | 1245494244 | Professional Counselor | Atlanta, GA | 2008 |
| Christell Walker | 1578798575 | Clinical Social Worker | Tucson, AZ | 2009 |
| Christen Walker | 1871623603 | Physical Therapist | Somerdale, NJ | 2007 |
| Christi Walker, LPC | 1487163747 | Professional Counselor | Cibolo, TX | 2017 |
| Christian Walker | 1033058623 | Student in an Organized Health Care Education/Training Program | Louisville, KY | 2026 |
| Christian Walker | 1083775100 | General Practice Dentistry | Houma, LA | 2006 |
| Christian Walker, M.D. | 1306073408 | Pediatric Anesthesiology Physician | Los Angeles, CA | 2009 |
| Christian Walker, LMHCA | 1447112107 | Counselor | Indianapolis, IN | 2025 |
| Christian Walker | 1639761828 | Behavior Technician | San Jose, CA | 2021 |
| Christian Walker | 1861219727 | Behavior Technician | Farmington Hills, MI | 2024 |
| Christian Walker | 1972089845 | Rehabilitation Practitioner | Northridge, CA | 2018 |
| Christian Walker, DMD | 1992497689 | General Practice Dentistry | Claxton, GA | 2023 |
| Christianna Walker | 1982301560 | Behavior Technician | Southlake, TX | 2023 |
| Christie Walker, MHPP | 1023358405 | Case Manager/Care Coordinator | Blytheville, AR | 2013 |
| Christie Walker | 1215557590 | Neonatal Nurse Practitioner | Riverhead, NY | 2020 |
| Christie Walker, M.D. | 1750673554 | Maternal & Fetal Medicine Physician | Tyler, TX | 2011 |
| Christie Walker, CRNA | 1871835108 | Certified Registered Nurse Anesthetist | Dallas, TX | 2013 |
| Christina Walker, CRNP | 1003382433 | Adult Health Nurse Practitioner | Fort Washington, MD | 2018 |
| Christina Walker, RD, LD/N | 1063650885 | Registered Dietitian | Naples, FL | 2009 |
| Christina Walker, CFY-SLP | 1073989919 | Speech-Language Pathologist | Vienna, VA | 2015 |
| Christina Walker, D.O. | 1124476841 | Emergency Medicine Physician | Boardman, OH | 2016 |
| Christina Walker, B.A. | 1134436207 | School Psychologist | Oakland, CA | 2010 |
| Christina Walker | 1144042565 | Marriage & Family Therapist | Maitland, FL | 2024 |
| Christina Walker, FNP-C | 1164943569 | Family Nurse Practitioner | Plano, TX | 2017 |
| Christina Walker | 1215244595 | Student in an Organized Health Care Education/Training Program | San Mateo, CA | 2010 |
| Christina Walker, APRN/CNP | 1215431853 | Family Nurse Practitioner | Grand Forks, ND | 2018 |
| Christina Walker, CRNP | 1215494638 | Acute Care Nurse Practitioner | Boaz, AL | 2019 |
| Christina Walker, APRN | 1235016965 | Family Nurse Practitioner | Waianae, HI | 2025 |
| Christina Walker, MD | 1265173686 | Student in an Organized Health Care Education/Training Program | Indianapolis, IN | 2022 |
| Christina Walker, B.S. | 1275811101 | Mental Health Counselor | Tulsa, OK | 2011 |
| Christina Walker | 1285919282 | Clinical Social Worker | Norman, OK | 2011 |
| Christina Walker, N. P. | 1295904852 | Registered Nurse | Atherton, CA | 2008 |
| Christina Walker, PSY.D. | 1326223587 | Psychologist | Corte Madera, CA | 2008 |
| Christina Walker, R.D., L.D. | 1346782422 | Registered Dietitian | Tulsa, OK | 2016 |
| Christina Walker | 1376013458 | School Psychologist | Virginia Beach, VA | 2018 |
| Christina Walker, LAC | 1477717486 | Acupuncturist | Newark, OH | 2008 |
| Christina Walker | 1518261890 | Mental Health Counselor | San Diego, CA | 2010 |
| Christina Walker, RN | 1558070706 | Nutrition Support Registered Nurse | Honesdale, PA | 2022 |
| Christina Walker | 1558095356 | Pediatric Nurse Practitioner | Forney, TX | 2022 |
| Christina Walker, LMT | 1558655456 | Specialist | Wailuku, HI | 2011 |
| Christina Walker, NP | 1629833645 | Adult Health Nurse Practitioner | Hopewell Jct, NY | 2024 |
| Christina Walker | 1699564302 | Behavior Technician | Farmington Hills, MI | 2025 |
| Christina Walker | 1710791645 | Homemaker | Spring Hill, FL | 2025 |
| Christina Walker, LPC | 1760893242 | Professional Counselor | Mansfield, TX | 2014 |
| Christina Walker, M.D. | 1841408747 | Sports Medicine (Family Medicine) Physician | Columbia, SC | 2007 |
| Christina Walker | 1861174369 | Community Health Worker | Salt Lake City, UT | 2023 |
| Christina Walker | 1861351074 | Personal Care Attendant | Omaha, NE | 2026 |
| Christina Walker, RBT | 1861859522 | Other Technician | Santa Ana, CA | 2016 |
| Christina Walker | 1881446482 | Behavior Technician | Farmington Hills, MI | 2024 |
| Christina Walker, LMSW | 1952070534 | Social Worker | Boise, ID | 2021 |
| Christina Walker, O.D. | 1972509586 | Optometrist | Galion, OH | 2005 |
| Christina Walker | 1972699700 | Mental Health Counselor | Everett, WA | 2006 |
| Christine Walker, DPT | 1053676411 | Physical Therapist | McKeesport, PA | 2012 |
| Christine Walker, MSW | 1083223374 | Social Worker | Miami, FL | 2020 |
| Christine Walker, M.ED. | 1083319511 | School Psychologist | Deridder, LA | 2023 |
| Christine Walker, MFTI | 1114129335 | Marriage & Family Therapist | Monterey, CA | 2007 |
| Christine Walker | 1114419801 | Specialist | Mount Olive, NC | 2018 |
| Christine Walker | 1265354468 | Behavior Technician | Van Nuys, CA | 2026 |
| Christine Walker | 1306183231 | Pharmacist | Marietta, GA | 2013 |
| Christine Walker | 1417739723 | Psychiatric/Mental Health Registered Nurse | San Jose, CA | 2023 |
| Christine Walker, DPT | 1437530060 | Physical Therapist | Athens, AL | 2015 |
| Christine Walker, RPH | 1467296897 | Pharmacist | Greensburg, PA | 2024 |
| Christine Walker, PT, DPT | 1518213933 | Physical Therapist | Rock Hill, SC | 2012 |
| Christine Walker | 1558954388 | Community Health Worker | Procious, WV | 2021 |
| Christine Walker | 1568036309 | Student in an Organized Health Care Education/Training Program | Danbury, CT | 2021 |
| Christine Walker, L.I.C.S.W. | 1679505820 | Clinical Social Worker | Fayetteville, NC | 2006 |
| Christine Walker | 1689449761 | Marriage & Family Therapist | Fairfield, CT | 2023 |
| Christine Walker, CNM | 1710959564 | Advanced Practice Midwife | Elmira, NY | 2006 |
| Christine Walker, D.O. | 1730519497 | Family Medicine Physician | Oceanside, CA | 2013 |
| Christine Walker | 1790007334 | Pharmacist | Chestnut Ridge, NY | 2010 |
| Christine Walker | 1801609250 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Christine Walker, MSW, LCSW | 1851673271 | Clinical Social Worker | Santa Barbara, CA | 2011 |
| Christine Walker | 1871332544 | Health Educator | Auburn, NY | 2024 |
| Christine Walker, RNFA | 1871674580 | Medical-Surgical Clinical Nurse Specialist | Justin, TX | 2006 |
| Christine Walker, D.O. | 1891916482 | Internal Medicine Physician | Scottsdale, AZ | 2007 |
| Christopher Walker, RPH | 1003257635 | Pharmacist | Prescott Valley, AZ | 2013 |
| Christopher Walker, M.D. | 1013932011 | Obstetrics & Gynecology Physician | Orlando, FL | 2006 |
| Christopher Walker, NPC | 1023217866 | Family Nurse Practitioner | Parker, CO | 2007 |
| Christopher Walker, DDS | 1043641012 | Student in an Organized Health Care Education/Training Program | San Antonio, TX | 2013 |
| Christopher Walker, ATC | 1053552182 | Athletic Trainer | Bloomington, MN | 2009 |
| Christopher Walker, CRNA | 1073291175 | Certified Registered Nurse Anesthetist | Washington, DC | 2023 |
| Christopher Walker, MD | 1114230323 | Internal Medicine Physician | Hilton Head Island, SC | 2010 |
| Christopher Walker, MD | 1114999885 | Family Medicine Physician | Nellis Afb, NV | 2006 |
| Christopher Walker, D.D.S. | 1134576846 | Dentist | Benson, NC | 2016 |
| Christopher Walker | 1154112456 | Student in an Organized Health Care Education/Training Program | Lynchburg, VA | 2025 |
| Christopher Walker | 1154764983 | Counselor | Oklahoma City, OK | 2013 |
| Christopher Walker, D.M.D. | 1174511984 | General Practice Dentistry | Albany, OR | 2005 |
| Christopher Walker, CSC-AD | 1184184426 | Addiction (Substance Use Disorder) Counselor | Pasadena, MD | 2019 |
| Christopher Walker | 1184368615 | Family Medicine Physician | Salem, OR | 2022 |
| Christopher Walker, LCSW | 1194505792 | Clinical Social Worker | San Diego, CA | 2023 |
| Christopher Walker | 1205496973 | Counselor | Starke, FL | 2019 |
| Christopher Walker | 1255980405 | Independent Duty Corpsman | San Diego, CA | 2019 |
| Christopher Walker, MD | 1265097422 | Emergency Medicine Physician | Rochester, NY | 2019 |
| Christopher Walker, M.D. | 1306097613 | Diagnostic Radiology Physician | Kansas City, MO | 2008 |
| Christopher Walker, M.D. | 1326225822 | Family Medicine Physician | Gonzales, TX | 2008 |
| Christopher Walker | 1336568203 | Emergency Medicine Physician | Bronx, NY | 2014 |
| Christopher Walker, BCBA | 1376973081 | Behavior Analyst | Lauderdale Lakes, FL | 2013 |
| Christopher Walker, RN | 1386953420 | Pediatric Registered Nurse | Portsmouth, VA | 2010 |
| Christopher Walker | 1417418807 | Internal Medicine Physician | Augusta, GA | 2019 |
| Christopher Walker, D.C. | 1427153717 | Chiropractor | Augusta, GA | 2006 |
| Christopher Walker | 1427844737 | Case Manager/Care Coordinator | Toledo, OH | 2025 |
| Christopher Walker, PT | 1437195401 | Physical Therapist | Jacksonville, FL | 2006 |
| Christopher Walker, DC | 1437666245 | Chiropractor | Tempe, AZ | 2018 |
| Christopher Walker, MA-CCC-SLP | 1447305040 | Speech-Language Pathologist | Orlando, FL | 2007 |
| Christopher Walker | 1447786934 | Gastroenterology Physician | Rochester, NY | 2017 |
| Christopher Walker, PA-C | 1457330391 | Medical Physician Assistant | Akron, OH | 2006 |
| Christopher Walker, IDC | 1528210697 | Independent Duty Corpsman | Port Hueneme, CA | 2008 |
| Christopher Walker, PA-C | 1538943022 | Physician Assistant | Kansas City, MO | 2023 |
| Christopher Walker | 1548036320 | Behavior Technician | Newark, CA | 2023 |
| Christopher Walker, PTA | 1619491305 | Physical Therapy Assistant | Greenwood, IN | 2017 |
| Christopher Walker, MD | 1649469701 | Emergency Medicine Physician | Oakland, CA | 2007 |
| Christopher Walker | 1669249389 | Mental Health Counselor | Portland, OR | 2023 |
| Christopher Walker, BA | 1699427443 | Addiction (Substance Use Disorder) Counselor | East Peoria, IL | 2022 |
| Christopher Walker | 1740584168 | Mental Health Counselor | Chicago, IL | 2010 |
| Christopher Walker | 1740829811 | Registered Nurse | Monroe, LA | 2020 |
| Christopher Walker, RSW | 1780057067 | Case Manager/Care Coordinator | Lafayette, LA | 2015 |
| Christopher Walker, NP | 1790670701 | Nurse Practitioner | Palo Alto, CA | 2025 |
| Christopher Walker, LPC | 1801779582 | Professional Counselor | Houston, TX | 2025 |
| Christopher Walker, M.D. | 1851372130 | Family Medicine Physician | Travis Air Force Base, CA | 2005 |
| Christopher Walker, LAT, ATC | 1861133522 | Athletic Trainer | Athens, GA | 2022 |
| Christopher Walker | 1871468678 | Community Health Worker | Cheyenne, WY | 2025 |
| Christopher Walker, FNP-C | 1871985564 | Family Nurse Practitioner | New York, NY | 2015 |
| Christopher Walker, DO | 1881213999 | Student in an Organized Health Care Education/Training Program | Washington, DC | 2020 |
| Christopher Walker, DPM | 1881697928 | Podiatrist | Lancaster, OH | 2005 |
| Christopher Walker, REGISTERED SUD | 1902778228 | Addiction (Substance Use Disorder) Counselor | Escondido, CA | 2025 |
| Christopher Walker | 1912650367 | Case Manager/Care Coordinator | Fairbanks, AK | 2022 |
| Christopher Walker, M.D. | 1942733605 | Gynecologic Oncology Physician | Dallas, TX | 2017 |
| Christopher Walker | 1962881417 | Hospitalist Physician | Terre Haute, IN | 2015 |
| Christopher Dillon Walker | 1770461477 | Physical Therapist | Spokane Valley, WA | 2025 |
| Christy Walker, M.D. | 1013951524 | Obstetrics & Gynecology Physician | Plano, TX | 2006 |
| Christy Walker | 1245892744 | Addiction (Substance Use Disorder) Counselor | Kenai, AK | 2019 |
| Christy Walker, FNP | 1437527223 | Nurse Practitioner | Los Angeles, CA | 2015 |
| Christy Walker | 1619483062 | Clinical Social Worker | Fort Walton Beach, FL | 2017 |
| Christy Walker | 1639644891 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Christy Walker, M.A., L.P.C. | 1659780476 | Counselor | Portage, MI | 2014 |
| Christyn Walker, LPC | 1467900050 | Professional Counselor | McDonough, GA | 2016 |
| Christyn Walker | 1831425255 | Mental Health Counselor | Morrisville, VT | 2009 |
| Chrystal Walker | 1053056622 | Mental Health Counselor | Las Vegas, NV | 2022 |
| Chrystal Walker, PHARMD | 1811285166 | Pharmacist | Bowie, MD | 2011 |
| Chuckayla Walker | 1699556449 | Behavior Technician | Clermont, FL | 2023 |
| Chudney Walker, LMT | 1104232545 | Massage Therapist | Maple Heights, OH | 2014 |
| Chyanne Walker, RN | 1407732266 | Child & Adolescent Psychiatric/Mental Health Registered Nurse | Torrance, CA | 2025 |
| Chyna Walker | 1598513525 | Behavior Analyst | Baxley, GA | 2024 |
| Chyna Walker | 1710837745 | Home Health Aide | Southfield, MI | 2026 |
| Chyna Walker | 1760348072 | Behavior Technician | Conway, SC | 2025 |
| Chynna Walker, DO | 1235071481 | Student in an Organized Health Care Education/Training Program | Indianapolis, IN | 2026 |
| Chyril Walker, PH.D. | 1013296847 | Clinical Psychologist | Tigard, OR | 2011 |
| Ciara Walker, M.ED | 1477809010 | Mental Health Counselor | Oxford, MS | 2012 |
| Cicely Walker | 1992968556 | Obstetrics & Gynecology Physician | Washington, DC | 2008 |
| Cieara Walker | 1982316543 | Behavior Technician | Raleigh, NC | 2022 |
| Cierra Walker | 1679222798 | Behavior Technician | Farmington Hills, MI | 2022 |
| Cindy Walker, LPC | 1093348203 | Professional Counselor | Union, NJ | 2020 |
| Cindy Walker | 1588157028 | Mental Health Counselor | Ocala, FL | 2018 |
| Cindy Walker, SLP | 1588980981 | Speech-Language Pathologist | Blanchard, OK | 2010 |
| Cindy Walker | 1750789327 | Social Worker | Duncan, OK | 2014 |
| Cindy Walker, PSYD | 1912120809 | Clinical Psychologist | Fresno, CA | 2007 |
| Cinthia Walker, PMHNP | 1104548403 | Psychiatric/Mental Health Nurse Practitioner | San Clemente, CA | 2022 |
| Cissie Walker, CRNA | 1891763462 | Certified Registered Nurse Anesthetist | Las Vegas, NV | 2006 |
| Clair Walker | 1023882214 | Homemaker | Boise, ID | 2023 |
| Claire Walker | 1205617735 | Family Nurse Practitioner | Mayo, FL | 2023 |
| Claire Walker, MD | 1326566720 | Psychiatry Physician | Salt Lake City, UT | 2017 |
| Claire Walker | 1346967106 | Technician/Technologist | Bingham Farms, MI | 2022 |
| Claire Walker, CNM | 1457860801 | Advanced Practice Midwife | Granger, IN | 2017 |
| Claire Walker, RN, BSN | 1477340099 | Registered Nurse | Nashville, TN | 2025 |
| Claire Walker | 1538021787 | Physical Therapist | Woodstock, IL | 2025 |
| Claire Walker | 1619899903 | Peer Specialist | Walla Walla, WA | 2026 |
| Claire Walker | 1710510532 | Student in an Organized Health Care Education/Training Program | Augusta, GA | 2020 |
| Claire Walker, M.S. | 1932473972 | Counselor | Tulsa, OK | 2012 |
| Claire Walker | 1932923299 | Registered Nurse | Weston, MA | 2024 |
| Clara Walker, MS, LPC | 1013723469 | Mental Health Counselor | Northbrook, IL | 2024 |
| Clara Walker | 1962223982 | Personal Care Attendant | Las Vegas, NV | 2024 |
| Clarc Walker | 1134014327 | Behavior Technician | Farmers Branch, TX | 2025 |
| Clarence Walker, PH.D | 1053481069 | Psychologist | New London, MN | 2006 |
| Clarence Walker, PHARMD | 1255058459 | Pharmacist | Allentown, PA | 2022 |
| Clarissa Walker | 1295343382 | Behavior Technician | Concord, NC | 2020 |
| Clarissa Walker | 1952283087 | Personal Care Attendant | Omaha, NE | 2025 |
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).