Providers John Mason to Kimberly Mason, MA, NCC
300 individual NPIs in the federal registry, part 13,765 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. 87 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| John Mason | 1326555814 | Behavior Technician | Roseville, CA | 2018 |
| John Mason, MD | 1336124015 | Ophthalmology Physician | Birmingham, AL | 2005 |
| John Mason, MD | 1356323257 | Orthopaedic Surgery Physician | Charlotte, NC | 2005 |
| John Mason, PHARM/D | 1417180712 | Pharmacist | Brooksville, MS | 2009 |
| John Mason, DMD | 1447248505 | Dentist | Louisville, KY | 2005 |
| John Mason, MD | 1447464789 | Cardiovascular Disease Physician | Parkersburg, WV | 2007 |
| John Mason, DPT | 1457597171 | Physical Therapist | Tripler Army Medical Center, HI | 2008 |
| John Mason, DO | 1467039651 | Neurology Physician | Wilmington, NC | 2021 |
| John Mason, O.D. | 1467481812 | Optometrist | St Petersburg, FL | 2006 |
| John Mason, BA, CADC | 1467813196 | Addiction (Substance Use Disorder) Counselor | Gooding, ID | 2016 |
| John Mason, MD | 1477256568 | Student in an Organized Health Care Education/Training Program | Jackson, MS | 2023 |
| John Mason, DDS | 1508976622 | General Practice Dentistry | Bethel, ME | 2006 |
| John Mason, M.D. | 1568486884 | Ophthalmology Physician | Meridian, MS | 2006 |
| John Mason, RPH | 1649594565 | Oncology Pharmacist | Great Neck, NY | 2010 |
| John Mason, D.D.S. | 1669682142 | General Practice Dentistry | Corpus Christi, TX | 2007 |
| John Mason, DDS | 1679827331 | Periodontics | New Orleans, LA | 2012 |
| John Mason, ARNP | 1740561760 | Nurse Practitioner | Tampa, FL | 2011 |
| John Mason, PA-C | 1811949118 | Physician Assistant | Danville, IL | 2006 |
| John Mason, DMD | 1851370456 | General Practice Dentistry | Tampa, FL | 2006 |
| John Mason | 1912390378 | Addiction (Substance Use Disorder) Counselor | Eugene, OR | 2015 |
| John Mason, M.A. | 1932416211 | Professional Counselor | Grand Junction, CO | 2010 |
| John Mason, M.D. | 1962457127 | Anatomic Pathology & Clinical Pathology Physician | Bay Pines, FL | 2006 |
| John Mason, M.D. | 1992717961 | Otolaryngology Physician | Charlottesville, VA | 2006 |
| Johnathan Mason, LCSW | 1720414295 | Social Worker | Hermitage, PA | 2013 |
| Johnett Mason, PCA | 1306101944 | Home Health Aide | Washington, DC | 2012 |
| Johnetta Mason, LDO | 1215815774 | Optician | Durham, NC | 2025 |
| Johnny Mason, D.D.S. | 1184023210 | Dentist | Diboll, TX | 2014 |
| Jon Mason, MD | 1508898776 | Emergency Medicine Physician | Virginia Beach, VA | 2006 |
| Jon Tyler Mason | 1104617893 | Community Health Worker | Fresno, CA | 2025 |
| Jonathan Mason, LCSW | 1235678467 | Clinical Social Worker | Eatontown, NJ | 2017 |
| Jonathan Mason, DO | 1245887355 | Sports Medicine (Family Medicine) Physician | Austin, TX | 2019 |
| Jonathan Mason, D.M.D. | 1255452660 | General Practice Dentistry | Bloomfield, CT | 2007 |
| Jonathan Mason, RCPRS | 1306717756 | Peer Specialist | Bristol, VA | 2025 |
| Jonathan Mason | 1437043320 | Behavior Technician | Farmington Hills, MI | 2025 |
| Jonathan Mason, MD | 1598923906 | Orthopaedic Surgery Physician | Hampton, VA | 2008 |
| Jonathan Mason, MD | 1699972174 | Pediatrics Physician | Midlothian, VA | 2007 |
| Jonathan Mason | 1780017236 | Mental Health Counselor | Durant, OK | 2013 |
| Jonathan Mason, DDS | 1790048312 | Dentist | Fort Bragg, NC | 2012 |
| Jonathon Mason, PA-C | 1508839143 | Physician Assistant | Kaunakakai, HI | 2006 |
| Jonna Mason, LCSW | 1851381149 | Clinical Social Worker | Saint Louis, MO | 2005 |
| Jordan Mason, FNP | 1194507657 | Family Nurse Practitioner | Evans, GA | 2023 |
| Jordan Mason | 1386463966 | Behavior Technician | Davis, CA | 2024 |
| Jordan Mason, DPT | 1619670957 | Physical Therapist | Lemon Grove, CA | 2023 |
| Jordan Mason | 1740043967 | Student in an Organized Health Care Education/Training Program | Richmond, VA | 2024 |
| Jordan Mason | 1891457081 | Behavior Technician | Gilbert, AZ | 2021 |
| Jordyn Mason | 1114884251 | Behavior Technician | Farmington Hills, MI | 2026 |
| Joseph Mason, MD | 1053630525 | Emergency Medicine Physician | Chesterfield, VA | 2010 |
| Joseph Mason, DMD | 1275678724 | Dentist | Upper Montclair, NJ | 2007 |
| Joseph Mason, MD | 1326080466 | Psychiatry Physician | Roanoke, VA | 2006 |
| Joseph Mason, PHARMD | 1396697413 | Pharmacist | Cheboygan, MI | 2026 |
| Joseph Mason, MD | 1396858296 | Psychiatry Physician | Chicago, IL | 2006 |
| Joseph Mason, PA-C | 1609289651 | Physician Assistant | Orlando, FL | 2014 |
| Joseph Mason, MD | 1891584447 | Surgery Physician | Charleston, SC | 2025 |
| Josh Mason, CAS MA | 1356008817 | Addiction (Substance Use Disorder) Counselor | Cortez, CO | 2021 |
| Joshua Mason, DDS | 1083417232 | Dental Anesthesiology | Columbus, OH | 2025 |
| Joshua Mason, MD | 1215015359 | Psychiatry Physician | Bronx, NY | 2006 |
| Joshua Mason, M.D. | 1245557784 | Critical Care Medicine (Internal Medicine) Physician | Scottsdale, AZ | 2010 |
| Joshua Mason, PSYD | 1457479966 | Clinical Psychologist | Long Beach, CA | 2007 |
| Joshua Mason, DPT | 1467786285 | Specialist | Lynnwood, WA | 2009 |
| Joshua Mason | 1548880214 | Personal Care Attendant | Washington, DC | 2020 |
| Joshua Mason, DC | 1598724130 | Chiropractor | Fort Dodge, IA | 2006 |
| Joshua Mason, APRN FNP-C | 1659119352 | Family Nurse Practitioner | Livingston, TX | 2024 |
| Joshua Mason | 1700375714 | Physical Therapy Assistant | Lawrenceville, GA | 2018 |
| Josiah Mason, BEHAVIOR TECHNICIAN | 1275264277 | Behavior Analyst | Okemos, MI | 2022 |
| Jourdan Mason, MD | 1255183687 | Student in an Organized Health Care Education/Training Program | Madison, WI | 2024 |
| Jovaun Mason | 1306501416 | Student in an Organized Health Care Education/Training Program | Atlanta, GA | 2021 |
| Joy Mason, P.T.A., A.T.C. | 1346290616 | Athletic Trainer | San Mateo, CA | 2006 |
| Joy Mason, RN | 1639527948 | Registered Nurse | Searcy, AR | 2016 |
| Joyce Mason | 1356958144 | Behavior Technician | Grand Rapids, MI | 2020 |
| Judith Mason, AUD | 1225107683 | Audiologist | Honolulu, HI | 2006 |
| Judith Mason | 1700135142 | Speech-Language Pathologist | San Angelo, TX | 2012 |
| Judy Mason, LCSW | 1235314030 | Clinical Social Worker | New York City, NY | 2007 |
| Judy Mason, NP | 1285750422 | Nurse Practitioner | Panorama City, CA | 2007 |
| Judy Mason, PT | 1295443497 | Physical Therapist | Redding, CA | 2022 |
| Judy Mason | 1609523877 | Case Manager/Care Coordinator | Norman, OK | 2022 |
| Judy Mason, RN | 1811051808 | Registered Nurse | Midvale, UT | 2006 |
| Juel Mason, PHARMD | 1558787093 | Pharmacist | Pompano Beach, FL | 2014 |
| Juleen Mason, APRN | 1700284106 | Psychiatric/Mental Health Nurse Practitioner | Hartford, CT | 2014 |
| Julia Mason, LCSW-C | 1003526492 | Clinical Social Worker | Baltimore, MD | 2022 |
| Julia Mason, MD | 1164426110 | Pediatrics Physician | Gresham, OR | 2005 |
| Julia Mason | 1265261291 | Social Worker | Milford, MA | 2024 |
| Julia Mason, STNA | 1295099265 | Nurse's Aide | Solon, OH | 2012 |
| Julia Mason, D.C. | 1538257480 | Chiropractor | San Carlos, CA | 2006 |
| Julia Mason, NP | 1770196602 | Internal Medicine Physician | Albany, NY | 2020 |
| Julia Mason, LMHP, LCSW | 1912135468 | School Social Worker | Omaha, NE | 2009 |
| Julia Mason | 1962392373 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Julia Mason, BHRS | 1982943379 | Counselor | Hugo, OK | 2013 |
| Julian Mason, M.D. | 1386698751 | Family Medicine Physician | Florence, SC | 2006 |
| Julie Mason, LMT | 1144465626 | Massage Therapist | Albuquerque, NM | 2008 |
| Julie Mason, RD/LDN | 1346722519 | Registered Dietitian | Nashville, TN | 2018 |
| Julie Mason | 1629688981 | Personal Care Attendant | Moundsville, WV | 2020 |
| Julie Mason, LCPC | 1851629869 | Mental Health Counselor | Cairo, IL | 2009 |
| Julien Mason | 1801610449 | Behavior Technician | Taylorsville, UT | 2024 |
| Justin Mason, CRM, PSS | 1952062309 | Peer Specialist | Newport, OR | 2022 |
| Kai Mason, MA, LADC, LPCC | 1023871209 | Mental Health Counselor | Savage, MN | 2024 |
| Kai Mason, LLMSW | 1255826095 | Clinical Social Worker | Detroit, MI | 2018 |
| Kai Mason | 1942120829 | Physical Therapist | Honolulu, HI | 2026 |
| Kaily Mason | 1922958156 | Behavior Technician | Oak Harbor, WA | 2026 |
| Kaitlin Mason | 1154765519 | Clinical Social Worker | Oxford, MI | 2013 |
| Kaitlin Mason, RBT | 1942023254 | Behavior Technician | Queen Creek, AZ | 2024 |
| Kaitlyn Mason | 1235962564 | Occupational Therapy Assistant | Denver, CO | 2024 |
| Kaitlyn Mason, PA-C | 1285294173 | Surgical Physician Assistant | Milwaukee, WI | 2019 |
| Kaitlyn Mason | 1609519586 | Family Nurse Practitioner | Hawkinsville, GA | 2022 |
| Kaitlyn Mason, LCGC, CGC | 1659043883 | Genetic Counselor (M.S.) | Albuquerque, NM | 2021 |
| Kaitlyn Mason, APRN | 1750976619 | Family Nurse Practitioner | Jonesboro, AR | 2021 |
| Kaitlyn Mason, MS, RDN, CD | 1922510593 | Registered Dietitian | Burien, WA | 2017 |
| Kaiya Mason | 1144991258 | Behavior Technician | Knoxville, TN | 2021 |
| Kakneka Mason, PHARM.D. | 1689708281 | Pharmacist | Largo, MD | 2007 |
| Kaletra Mason, RBT | 1083502561 | Behavior Technician | Fishers, IN | 2025 |
| Kaley Mason, LPN | 1407372352 | Licensed Practical Nurse | Stone Ridge, NY | 2017 |
| Kaley Mason, FNP-C | 1770971202 | Family Nurse Practitioner | Alpena, MI | 2015 |
| Kali Mason | 1336735125 | Personal Care Attendant | Logan, OH | 2020 |
| Kamaria Mason, RD, MPH, MS | 1639614910 | Registered Dietitian | Raleigh, NC | 2016 |
| Kami Mason, OTR/L | 1568063501 | Occupational Therapist | Dalton Gardens, ID | 2020 |
| Kamika Mason | 1073077277 | Clinical Social Worker | Long Beach, CA | 2019 |
| Kandice Mason | 1497585533 | Behavior Technician | New Bern, NC | 2024 |
| Kandis Mason, IBCLC | 1710877501 | Lactation Consultant (Non-RN) | Pittsburgh, PA | 2025 |
| Kara Mason, LCMHC | 1235837584 | Mental Health Counselor | Fuquay Varina, NC | 2023 |
| Kara Mason | 1467216531 | Family Nurse Practitioner | Holbrook, NY | 2024 |
| Kara Mason | 1609342591 | Technician/Technologist | Bingham Farms, MI | 2018 |
| Kara Mason, CRNA | 1740250893 | Certified Registered Nurse Anesthetist | Jackson, TN | 2006 |
| Kara Mason, DMD | 1831302694 | General Practice Dentistry | New York, NY | 2007 |
| Karah Mason | 1013644285 | Licensed Practical Nurse | Turner, OR | 2022 |
| Karen Mason, LCSW | 1093853590 | Clinical Social Worker | Lancaster, CA | 2007 |
| Karen Mason, FNP | 1184884447 | Family Nurse Practitioner | Queen Creek, AZ | 2008 |
| Karen Mason, PH.D. | 1255523197 | Counseling Psychologist | Ipswich, MA | 2007 |
| Karen Mason, OTR/L | 1386937068 | Occupational Therapist | Memphis, TN | 2011 |
| Karen Mason, M.D. | 1407899511 | Developmental - Behavioral Pediatrics Physician | Cincinnati, OH | 2006 |
| Karen Mason | 1457429318 | Pharmacist | Norfolk, VA | 2006 |
| Karen Mason, PHARM D | 1538440946 | Pharmacist | Washington, WV | 2011 |
| Karen Mason, MD | 1598858086 | Emergency Medicine Physician | Upper Marlboro, MD | 2006 |
| Karen Mason | 1750716999 | Specialist | Longview, TX | 2013 |
| Karen Mason | 1801199807 | Speech-Language Pathologist | Brandon, FL | 2010 |
| Karen Mason, R.PH. | 1831498187 | Pharmacist | Tallmadge, OH | 2011 |
| Karen Mason, MA SLP-CCC | 1982150512 | Speech-Language Pathologist | Peculiar, MO | 2016 |
| Kari Mason, SLP | 1306802939 | Speech-Language Pathologist | Fort Wayne, IN | 2006 |
| Kari Mason | 1699357566 | Adult Psychiatric/Mental Health Registered Nurse | Fort Collins, CO | 2021 |
| Karina Mason, SUDPT | 1841010196 | Addiction (Substance Use Disorder) Counselor | Graham, WA | 2024 |
| Karis Mason, LPCC | 1841453149 | Professional Counselor | Dublin, OH | 2008 |
| Karla Mason, LCSW | 1174879480 | Mental Health Counselor | Arcadia, FL | 2012 |
| Karley Mason | 1770124158 | Student in an Organized Health Care Education/Training Program | Gibraltar, MI | 2019 |
| Karly Mason, LCSW | 1508185430 | Clinical Social Worker | Tulsa, OK | 2010 |
| Karona Mason, DPM | 1336147164 | Foot Surgery Podiatrist | North Chicago, IL | 2005 |
| Kassandra Mason, LMFT | 1033632690 | Marriage & Family Therapist | San Diego, CA | 2017 |
| Kassandra Mason, PHARMD. | 1467050401 | Pharmacist | Macomb, IL | 2020 |
| Kate Mason, RN | 1518835255 | Ambulatory Care Registered Nurse | Seattle, WA | 2025 |
| Kate Mason | 1790025054 | Student in an Organized Health Care Education/Training Program | New Haven, CT | 2013 |
| Katelyn Mason, PA | 1356984322 | Physician Assistant | Little River, SC | 2019 |
| Katelyn Mason | 1487088480 | Student in an Organized Health Care Education/Training Program | North Attleboro, MA | 2013 |
| Katelyn Mason | 1497676829 | Behavior Technician | Champaign, IL | 2026 |
| Katelyn Mason, LPC | 1902309461 | Mental Health Counselor | Cuyahoga Falls, OH | 2018 |
| Katelynn Mason | 1881531788 | Behavior Technician | Lincoln, NE | 2026 |
| Katelynne Mason, CMT | 1518415009 | Massage Therapist | Iron Gate, VA | 2016 |
| Kathaleen Mason, BA CACI, CCJP | 1952421760 | Social Worker | Cheboygan, MI | 2007 |
| Katherine Mason, PH.D. | 1083050959 | Clinical Psychologist | Mountain Home, TN | 2013 |
| Katherine Mason | 1083429500 | Behavior Technician | Anaheim, CA | 2025 |
| Katherine Mason, RN | 1083886592 | Medical-Surgical Registered Nurse | Indianapolis, IN | 2008 |
| Katherine Mason, M.D. | 1194819516 | Anesthesiology Physician | Newton, MA | 2006 |
| Katherine Mason | 1356051635 | Physical Therapist | Ballwin, MO | 2022 |
| Katherine Mason, COTA/L | 1376002196 | Occupational Therapy Assistant | Tampa, FL | 2019 |
| Katherine Mason | 1396210332 | Speech-Language Pathologist | Troy, MI | 2018 |
| Katherine Mason, LMSW | 1437841384 | Clinical Social Worker | Kirkwood, MO | 2023 |
| Katherine Mason, ARNP | 1467785428 | Family Nurse Practitioner | Riverside, CA | 2009 |
| Katherine Mason, O.D. | 1619946027 | Optometrist | Columbia, SC | 2006 |
| Katherine Mason, CRNA | 1619949922 | Certified Registered Nurse Anesthetist | Fayetteville, NC | 2006 |
| Katherine Mason, MSW | 1629617626 | Social Worker | Denver, CO | 2019 |
| Katherine Mason, APN | 1649602012 | Nurse Practitioner | Little Rock, AR | 2013 |
| Katherine Mason, LCSW | 1649886920 | Clinical Social Worker | Salt Lake City, UT | 2020 |
| Katherine Mason, MSW | 1740610161 | Social Worker | San Jose, CA | 2013 |
| Katherine Mason, AGPC-NP | 1760153498 | Adult Health Nurse Practitioner | Plano, TX | 2021 |
| Katherine Mason, MD | 1801817234 | Pediatric Critical Care Medicine Physician | Providence, RI | 2006 |
| Katherine Mason | 1942988373 | Case Manager/Care Coordinator | Winter Park, FL | 2023 |
| Katherine Mason, LCSW | 1982110532 | Clinical Social Worker | Albany, CA | 2017 |
| Kathleen Mason, LRD | 1053437699 | Registered Dietitian | Faribault, MN | 2007 |
| Kathleen Mason | 1194084608 | Clinical Social Worker | Valencia, PA | 2012 |
| Kathleen Mason, B.A | 1194843664 | Mental Health Counselor | Los Angeles, CA | 2007 |
| Kathleen Mason, M.S., R.D., L.D. | 1497852586 | Registered Dietitian | Pinehurst, NC | 2006 |
| Kathrine Mason, MS, LPC | 1043605736 | Counselor | Gulfport, MS | 2015 |
| Kathryn Mason, PTA | 1023215589 | Physical Therapy Assistant | Danville, IN | 2007 |
| Kathryn Mason, REGISTERED DIETITIAN | 1043557697 | Registered Dietitian | Glendale, AZ | 2013 |
| Kathryn Mason | 1255944211 | Mental Health Counselor | Minneapolis, MN | 2020 |
| Kathryn Mason, NP | 1316388192 | Family Nurse Practitioner | New Haven, CT | 2013 |
| Kathryn Mason, MD | 1679640502 | Occupational Medicine Physician | Bakersfield, CA | 2006 |
| Kathryn Mason | 1689177727 | Occupational Therapist | Midlothian, VA | 2018 |
| Kathryn Mason | 1770290868 | Marriage & Family Therapist | Westlake Village, CA | 2022 |
| Kathryn Mason, LICSW | 1831254135 | Clinical Social Worker | Brattleboro, VT | 2006 |
| Kathryn Mason | 1831707348 | Mental Health Counselor | Chicago, IL | 2020 |
| Kathryn Mason | 1831993468 | Dentist | Philadelphia, PA | 2025 |
| Kathryn Mason | 1851263842 | Personal Care Attendant | Huntington, WV | 2025 |
| Kathryn Mason | 1871000489 | Mental Health Counselor | Hopkinsville, KY | 2018 |
| Kathryn Mason | 1932082062 | Behavior Technician | Attleboro, MA | 2025 |
| Kathy Mason | 1437940020 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Kati Mason | 1356769525 | Mental Health Counselor | Pitman, NJ | 2014 |
| Katie Mason, SLP | 1033966338 | Speech-Language Pathologist | Eugene, OR | 2024 |
| Katie Mason, APRN | 1114473667 | Acute Care Nurse Practitioner | Memphis, TN | 2016 |
| Katie Mason | 1316783145 | Case Manager/Care Coordinator | Columbus, OH | 2024 |
| Katie Mason | 1518898857 | Maternal Newborn Registered Nurse | Milaca, MN | 2026 |
| Katie Mason | 1639032048 | Nurse Practitioner | Long Branch, NJ | 2025 |
| Katie Mason, M.A., N.C.C. | 1649542267 | Mental Health Counselor | Denver, CO | 2012 |
| Katie Mason | 1700692035 | Speech-Language Pathologist | Mount Vernon, NY | 2024 |
| Katie Mason, PA | 1932932183 | Surgical Physician Assistant | West Palm Beach, FL | 2024 |
| Katie Mason, M.D. | 1962768127 | Diagnostic Radiology Physician | New Orleans, LA | 2012 |
| Katrina Mason | 1154933893 | Doula | Chicago, IL | 2020 |
| Katrina Mason, EARLY CHILDHOOD | 1295971901 | Community Health Worker | Chicago, IL | 2008 |
| Katrina Mason | 1437421401 | Mental Health Counselor | Oklahoma City, OK | 2012 |
| Katrina Mason, SUDP-T | 1629724117 | Addiction (Substance Use Disorder) Counselor | Lacey, WA | 2022 |
| Katrina Mason, LMHC | 1912361080 | Mental Health Counselor | Spokane, WA | 2016 |
| Katrina Mason, LCSW | 1912705039 | Clinical Social Worker | Northbrook, IL | 2025 |
| Katy Mason, LMSW | 1508236472 | Clinical Social Worker | Rochester Hills, MI | 2015 |
| Kayeann Mason, LICSW | 1225068703 | Clinical Social Worker | St Paul, MN | 2006 |
| Kayla Mason | 1053239194 | Attendant Care Provider | Henderson, NV | 2026 |
| Kayla Mason, RDN | 1083295091 | Registered Dietitian | Mount Joy, PA | 2021 |
| Kayla Mason | 1144142001 | Behavior Technician | Rockville, MD | 2026 |
| Kayla Mason, BCBA | 1194360826 | Behavior Analyst | West Lake Hills, TX | 2019 |
| Kayla Mason, MD | 1336135961 | Pediatrics Physician | Paducah, KY | 2005 |
| Kayla Mason, LCSW | 1376967547 | Clinical Social Worker | Evanston, IL | 2014 |
| Kayla Mason | 1780945774 | Day Training/Habilitation Specialist | Evening Shade, AR | 2012 |
| Kayla Mason | 1831860725 | Behavior Technician | Las Vegas, NV | 2021 |
| Kayla Mason, DPT | 1871030460 | Physical Therapist | Ghent, NY | 2017 |
| Kaylah Mason, FNP-C | 1194438390 | Family Nurse Practitioner | Atlanta, GA | 2023 |
| Kazlin Mason, M.S. CCC-SLP | 1033500558 | Speech-Language Pathologist | Greenville, NC | 2015 |
| Keah Mason, BS | 1942580956 | Case Manager/Care Coordinator | Chester, PA | 2011 |
| Keary Mason, LMFT | 1699267781 | Marriage & Family Therapist | Escondido, CA | 2018 |
| Keeley Mason | 1730993163 | Adult Companion | Langdon, ND | 2025 |
| Keira Mason, MD | 1598744799 | Pediatric Anesthesiology Physician | Boston, MA | 2006 |
| Keisha Mason, AGACNP | 1265396436 | Acute Care Nurse Practitioner | Nashville, TN | 2025 |
| Keith Mason | 1033055785 | Peer Specialist | Columbus, OH | 2026 |
| Keith Mason | 1336481704 | Chore Provider | North Little Rock, AR | 2013 |
| Keith Mason, D.D.S. | 1598989071 | General Practice Dentistry | Kalamazoo, MI | 2007 |
| Kelley Mason, PT | 1821277963 | Physical Therapist | Silverton, OR | 2007 |
| Kelli Mason, DC | 1205828845 | Chiropractor | Montrose, CO | 2005 |
| Kellie Mason | 1336904648 | Behavior Technician | Brooksville, FL | 2024 |
| Kellijeanne Mason, AGACNP | 1891638771 | Acute Care Nurse Practitioner | Mansfield, TX | 2026 |
| Kelly Mason, M.S., CCC-SLP | 1003807926 | Speech-Language Pathologist | Walnut Creek, CA | 2005 |
| Kelly Mason, DO | 1003848979 | Family Medicine Physician | Pontiac, MI | 2006 |
| Kelly Mason, O.D. | 1013055292 | Optometrist | New Braunfels, TX | 2007 |
| Kelly Mason, OTR/L | 1174095012 | Occupational Therapist | Las Vegas, NV | 2018 |
| Kelly Mason | 1255456919 | Specialist | Seaman, OH | 2007 |
| Kelly Mason, MS, LPC, CAADC | 1306476528 | Professional Counselor | Lancaster, PA | 2020 |
| Kelly Mason, FNP | 1346430691 | Family Nurse Practitioner | Durham, NC | 2007 |
| Kelly Mason | 1386387926 | Personal Care Attendant | Parsons, WV | 2022 |
| Kelly Mason, LPC, NCC | 1407524002 | Professional Counselor | Charleston, WV | 2021 |
| Kelly Mason | 1457840522 | Physical Therapy Assistant | Lynchburg, VA | 2018 |
| Kelly Mason, PT | 1477951838 | Physical Therapist | Austin, TX | 2014 |
| Kelly Mason | 1518854819 | Behavior Technician | Cumming, GA | 2025 |
| Kelly Mason, SLPA | 1538462270 | Speech-Language Assistant | East Millinocket, ME | 2010 |
| Kelly Mason | 1548938566 | Certified Registered Nurse Anesthetist | Nashville, TN | 2021 |
| Kelly Mason, M.D. | 1699092296 | Pediatric Endocrinology Physician | Charlottesville, VA | 2010 |
| Kelly Mason | 1730756412 | Speech-Language Pathologist | Justin, TX | 2021 |
| Kelly Mason, MSN, CRNA | 1780284430 | Certified Registered Nurse Anesthetist | Canton, OH | 2020 |
| Kelly Mason | 1851175145 | Personal Care Attendant | Gretna, NE | 2023 |
| Kelly Mason, ATC | 1932266608 | Athletic Trainer | Ashland, OR | 2007 |
| Kelly Mason | 1972243434 | Physical Therapy Assistant | Dundalk, MD | 2022 |
| Kelly Mason | 1992868806 | Clinical Social Worker | New York, NY | 2006 |
| Kelsey Mason | 1104209840 | Speech-Language Pathologist | Jonesboro, AR | 2015 |
| Kelsey Mason, FNP-BC | 1134551641 | Nurse Practitioner | Plymouth, MN | 2013 |
| Kelsey Mason | 1689331076 | Behavior Technician | Winston Salem, NC | 2021 |
| Kelsey Mason | 1881442275 | Case Manager/Care Coordinator | Lafayette, LA | 2024 |
| Kemba Mason, LPCA | 1306336441 | Counselor | Wake Forest, NC | 2018 |
| Kendra Mason, PMHNP | 1093438103 | Psychiatric/Mental Health Nurse Practitioner | Charlottesville, VA | 2022 |
| Kendra Mason, M.S., ATC | 1407292618 | Student in an Organized Health Care Education/Training Program | Yucaipa, CA | 2013 |
| Kendra Mason, PA | 1659798056 | Surgical Physician Assistant | Phoenix, AZ | 2014 |
| Kendrick Mason | 1184561433 | Peer Specialist | Spokane, WA | 2026 |
| Kennedy Mason, M.A., BCBA, LBA | 1811597545 | Behavior Analyst | Irving, TX | 2020 |
| Kenneth Mason, M.D. | 1336174705 | Surgery Physician | Winchester, VA | 2006 |
| Kenneth Mason, PA-C | 1528656337 | Physician Assistant | Ardmore, PA | 2021 |
| Kenneth Mason, M.D. | 1891841177 | Specialist | Anaheim, CA | 2007 |
| Kent Mason, MD | 1255332276 | Obstetrics & Gynecology Physician | Springdale, AR | 2005 |
| Kenya Mason | 1164988408 | Case Manager/Care Coordinator | Columbus, OH | 2019 |
| Keri Mason, LCSW | 1356658454 | Clinical Social Worker | Natrona Heights, PA | 2010 |
| Keri Mason, D.O. | 1932293883 | Internal Medicine Physician | Fort Myers, FL | 2006 |
| Keriann Mason, PMHNP-BC | 1881579316 | Psychiatric/Mental Health Nurse Practitioner | Medford, NY | 2025 |
| Kerri Mason, MD | 1275567711 | Emergency Medicine Physician | Denver, CO | 2006 |
| Kerrie Mason, MA | 1033599782 | Mental Health Counselor | Fall River, MA | 2015 |
| Kerrie Mason, NP | 1881370401 | Family Nurse Practitioner | Fayetteville, NC | 2023 |
| Kerstin Mason, RPH | 1518331867 | Pharmacist | Chapel Hill, NC | 2015 |
| Kevin Mason, MD | 1427094549 | Pediatrics Physician | Marietta, GA | 2006 |
| Kevin Mason, LCPC | 1548708126 | Professional Counselor | Baltimore, MD | 2017 |
| Kevin Mason, PA-C | 1558335539 | Physician Assistant | Oklahoma City, OK | 2006 |
| Kevin Mason, DO | 1811458789 | Student in an Organized Health Care Education/Training Program | Cincinnati, OH | 2019 |
| Kevin Mason, PHARMD, RPH | 1932876133 | Pharmacist | Xenia, OH | 2021 |
| Keyanna Mason | 1275078453 | Mental Health Counselor | Baton Rouge, LA | 2016 |
| Khaneal Mason | 1710497797 | Marriage & Family Therapist | Pomona, CA | 2017 |
| Khrysys Mason | 1316291263 | Developmental Therapist | Charlotte, NC | 2012 |
| Kia Mason | 1891331153 | Mental Health Counselor | Bowie, MD | 2019 |
| Kiana Mason | 1457224727 | Behavior Technician | Gulfport, MS | 2025 |
| Kianna Mason | 1154001477 | Behavior Technician | Detroit, MI | 2023 |
| Kiara Mason | 1922791805 | Behavior Technician | Farmington Hills, MI | 2023 |
| Kiera Mason, MD | 1750918553 | Diagnostic Radiology Physician | Dallas, TX | 2020 |
| Kierra Mason | 1821960816 | Case Manager/Care Coordinator | Indianapolis, IN | 2025 |
| Kim Mason, RD | 1255527925 | Metabolic Nutrition Registered Dietitian | Virginia City, NV | 2007 |
| Kim Mason | 1407798804 | Home Health Aide | Portsmouth, VA | 2026 |
| Kimberly Mason, D.P.M. | 1003917337 | Podiatrist | Readfield, ME | 2006 |
| Kimberly Mason, RSA | 1366637720 | Surgical Technologist | Bolingbrook, IL | 2007 |
| Kimberly Mason | 1376349258 | Registered Nurse | Dublin, OH | 2025 |
| Kimberly Mason, M.D. | 1427032408 | Anatomic Pathology & Clinical Pathology Physician | Memphis, TN | 2005 |
| Kimberly Mason | 1497587869 | Mental Health Counselor | Parker, CO | 2024 |
| Kimberly Mason, MD, MPH | 1558568915 | Hospitalist Physician | Woodstock, GA | 2007 |
| Kimberly Mason | 1639205990 | Mental Health Counselor | Santee, CA | 2007 |
| Kimberly Mason, MA, NCC | 1891168027 | Addiction (Substance Use Disorder) Counselor | West Chester, PA | 2015 |
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).