Providers Kimberly Mason, LCSW to Mandi Mason
300 individual NPIs in the federal registry, part 13,766 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. 79 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Kimberly Mason, LCSW | 1891474045 | Clinical Social Worker | Fort Worth, TX | 2023 |
| Kimberly Mason, LCMHC | 1922446491 | Mental Health Counselor | Pinehurst, NC | 2013 |
| Kindra Mason | 1821404658 | Home Health Registered Nurse | Chesapeake, VA | 2014 |
| King Mason, N.D., | 1548672520 | Naturopath | Houston, TX | 2014 |
| Kiniqua Mason | 1881499945 | Behavior Technician | Farmington Hills, MI | 2025 |
| Kinneta Mason | 1093061517 | Psychologist | Novi, MI | 2012 |
| Kira Mason | 1679269179 | Behavior Technician | El Dorado, KS | 2023 |
| Kirk Mason, D.C. | 1801348370 | Chiropractor | Minot, ND | 2016 |
| Kirk Mason, IONM | 1891218848 | Electroneurodiagnostic Specialist/Technologist | Lawndale, CA | 2017 |
| Kirsten Mason | 1336093400 | Case Manager/Care Coordinator | Gretna, LA | 2026 |
| Kirsten Mason, PSYD | 1649575341 | Clinical Psychologist | Represa, CA | 2011 |
| Kirstie Mason | 1891188405 | Licensed Practical Nurse | Cincinnati, OH | 2015 |
| Kolbie Mason, PA-C | 1013755321 | Physician Assistant | Avon, IN | 2024 |
| Kole Mason, PSY.D. | 1790305068 | Counseling Psychologist | Ypsilanti, MI | 2020 |
| Kori Mason | 1407582638 | Behavior Technician | West Des Moines, IA | 2022 |
| Korin Mason | 1164919700 | Behavior Technician | Novi, MI | 2018 |
| Krissi Mason | 1386286128 | Behavior Technician | Brownsburg, IN | 2019 |
| Krista Mason, FNP | 1104277540 | Family Nurse Practitioner | Encinitas, CA | 2016 |
| Kristel Mason | 1790651388 | Addiction (Substance Use Disorder) Counselor | Salinas, CA | 2025 |
| Kristen Mason | 1033713581 | Pharmacist | Sarasota, FL | 2020 |
| Kristen Mason, LPC | 1235376971 | Mental Health Counselor | Sheridan, CO | 2009 |
| Kristen Mason, APRN | 1245829456 | Nurse Practitioner | Mooresville, NC | 2021 |
| Kristen Mason | 1396396149 | Speech-Language Pathologist | Houston, TX | 2019 |
| Kristen Mason | 1467029157 | Nurse Practitioner | Zephyrhills, FL | 2021 |
| Kristen Mason, PHARMD | 1619262219 | Pharmacist | Winston Salem, NC | 2011 |
| Kristen Mason | 1700293719 | Occupational Therapy Assistant | Albany, OR | 2014 |
| Kristen Mason, SM | 1851167852 | Doula | Raymore, MO | 2023 |
| Kristen Mason | 1881585669 | Nurse Practitioner | San Antonio, TX | 2025 |
| Kristen Mason, PT | 1962607887 | Physical Therapist | Simpsonville, SC | 2007 |
| Kristi Mason, RD, LD | 1104097955 | Registered Dietitian | Toledo, OH | 2008 |
| Kristi Mason, LMT | 1417322694 | Massage Therapist | Defuniak Springs, FL | 2015 |
| Kristi Mason, MSPT | 1952602054 | Physical Therapist | Cranston, RI | 2010 |
| Kristie Mason, MD | 1780904987 | Family Medicine Physician | Lawton, OK | 2010 |
| Kristin Mason, MS, CCC-SLP | 1134105695 | Speech-Language Pathologist | Brunswick, ME | 2005 |
| Kristin Mason, M.D. | 1164482881 | Physical Medicine & Rehabilitation Physician | Thornton, CO | 2006 |
| Kristin Mason, DO | 1326983123 | Pediatrics Physician | Austin, TX | 2026 |
| Kristin Mason | 1356091169 | Mental Health Counselor | Morgan, VT | 2022 |
| Kristin Mason, PA | 1669718094 | Surgical Physician Assistant | Columbus, GA | 2012 |
| Kristin Mason, LCSW | 1932758059 | Clinical Social Worker | Portland, OR | 2019 |
| Kristina Mason | 1043826092 | Pediatric Nurse Practitioner | Dearborn, MI | 2020 |
| Kristina Mason | 1689250896 | Counselor | Brookhaven, MS | 2021 |
| Kristine Mason | 1629831433 | Behavior Technician | Brooklyn, NY | 2024 |
| Kristine Mason, LCSW | 1801497763 | Social Worker | Littleton, CO | 2020 |
| Kristy Mason, RN, IBCLC | 1659238715 | Lactation Consultant (Registered Nurse) | Huntington Beach, CA | 2026 |
| Kristy Mason, FNP | 1740692136 | Family Nurse Practitioner | Germantown, TN | 2014 |
| Kristyn Mason | 1003576158 | Student in an Organized Health Care Education/Training Program | Van Nuys, CA | 2021 |
| Kristyn Mason | 1255070579 | Mental Health Counselor | Toledo, OH | 2022 |
| Krystal Mason | 1033808761 | Social Worker | Pensacola, FL | 2023 |
| Krystal Mason | 1982318887 | Behavior Technician | Long Beach, CA | 2023 |
| Krystin Mason | 1285114199 | Behavior Technician | Columbus, OH | 2018 |
| Krystle Mason | 1316678204 | Personal Care Attendant | Cross Lanes, WV | 2022 |
| Krystle Mason | 1659610327 | Massage Therapist | Milliken, CO | 2013 |
| Kumari Mason | 1063356921 | Doula | Chicago, IL | 2026 |
| Kurt Mason, PT, DPT | 1942479902 | Physical Therapist | New Lenox, IL | 2008 |
| Kwynn Mason | 1366871295 | Registered Dietitian | Nashville, TN | 2013 |
| Kyla Mason | 1609215623 | Rehabilitation Practitioner | North Las Vegas, NV | 2013 |
| Kyle Mason, D.D.S. | 1073806550 | General Practice Dentistry | Burlington, CO | 2011 |
| Kyle Mason, PT | 1225398100 | Physical Therapist | Mt Pleasant, MI | 2012 |
| Kyle Mason, DMD | 1518451079 | Dentist | Mount Pulaski, IL | 2018 |
| Kyle Mason | 1548036288 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2023 |
| Kyle Mason, BSW | 1588809701 | Case Manager/Care Coordinator | Bristol, TN | 2008 |
| Kyle Mason, PHARMD | 1851778211 | Pharmacist | Medford, NJ | 2015 |
| Kylee Mason | 1801783295 | Adult Companion | Norfolk, NE | 2025 |
| Kylie Mason | 1427929413 | Behavior Technician | Silver Spring, MD | 2025 |
| Kyndl Mason | 1881259539 | Speech-Language Pathologist | Searcy, AR | 2019 |
| Kyson Mason | 1518824481 | Behavior Technician | Orange, CA | 2026 |
| La Grande Mason, PHD | 1457666851 | Counselor | Los Angeles, CA | 2010 |
| La'Shanae Mason | 1265219950 | Community Health Worker | Lake Elsinore, CA | 2023 |
| Lacey Mason, PT | 1194976340 | Physical Therapist | Skowhegan, ME | 2008 |
| Lacey-Mae Mason | 1194601682 | Behavior Technician | Farmington Hills, MI | 2025 |
| Lacy Mason, PT, DPT | 1730737677 | Physical Therapist | Tucker, GA | 2019 |
| Laina Mason, LCSW | 1336421189 | Social Worker | Beacon, NY | 2011 |
| Lakeshia Mason, PMHNP-BC | 1740096189 | Psychiatric/Mental Health Nurse Practitioner | Lancaster, CA | 2024 |
| Lanai Mason | 1588376776 | Personal Care Attendant | Las Vegas, NV | 2022 |
| Lance Mason, D.D.S. | 1760711527 | Dentist | Santa Barbara, CA | 2009 |
| Laney Mason | 1295321461 | Pharmacist | Fort Smith, AR | 2020 |
| Lanisha Mason, MS, LCMHCA | 1225996465 | Mental Health Counselor | Greenville, NC | 2026 |
| Laniya Mason | 1003707290 | Behavior Technician | Farmington Hills, MI | 2025 |
| Lannah Mason | 1770290678 | Mental Health Counselor | Geneva, IL | 2022 |
| Laquinta Mason | 1053139683 | Family Nurse Practitioner | Fitzgerald, GA | 2024 |
| Laquita Mason | 1851761084 | Case Manager/Care Coordinator | Bossier City, LA | 2015 |
| Larina Mason, PT | 1629320643 | Physical Therapist | Vicksburg, MS | 2012 |
| Larita Mason, M.A., NCC, LPCMH | 1811443971 | Professional Counselor | Wilmington, DE | 2016 |
| Lark Mason, L.S.C.S.W. | 1841321304 | Clinical Social Worker | Overland Park, KS | 2007 |
| Laron Mason | 1275339509 | Addiction (Substance Use Disorder) Counselor | Pasadena, CA | 2025 |
| Larry Mason, M.D. | 1730171414 | Family Medicine Physician | Byrdstown, TN | 2005 |
| Lasandra Mason, CERTIFIED NURSING AS | 1134381635 | Nurse's Aide | Newport News, VA | 2008 |
| Lashaunda Mason | 1336904499 | Student in an Organized Health Care Education/Training Program | Columbus, OH | 2024 |
| Lashavone Mason | 1295404309 | Other Technician | Clarkston, MI | 2021 |
| Latanya Mason, PHARMD | 1811270614 | Pharmacist | Chicago, IL | 2011 |
| Latasha Mason, L.P.N. | 1487993036 | Licensed Practical Nurse | Buffalo, NY | 2013 |
| Latasha Mason, MD | 1891843884 | Obstetrics & Gynecology Physician | Anaheim, CA | 2007 |
| Latika Mason | 1740695089 | Community Health Worker | Topeka, KS | 2014 |
| Latoy Mason | 1861126385 | Behavior Technician | Columbia, MD | 2022 |
| Latoya Mason, APRN | 1780454686 | Psychiatric/Mental Health Nurse Practitioner | Prairieville, LA | 2024 |
| Latoya Mason | 1902784994 | Licensed Practical Nurse | Mount Vernon, NY | 2025 |
| Latoya Mason | 1952656217 | Home Health Aide | Washington, DC | 2012 |
| Latrice Mason | 1356037295 | Home Health Aide | Cincinnati, OH | 2023 |
| Latrice Mason | 1700417532 | Addiction (Substance Use Disorder) Counselor | Wilmington, DE | 2020 |
| Latrisa Mason | 1467043745 | Pharmacist | Hephzibah, GA | 2021 |
| Laura Mason | 1043060205 | Community Health Worker | Boise, ID | 2024 |
| Laura Mason, IBCLC | 1053936575 | Lactation Consultant (Non-RN) | Toledo, OH | 2020 |
| Laura Mason | 1083269971 | Case Manager/Care Coordinator | Columbus, OH | 2019 |
| Laura Mason, M.S. CCC-SLP | 1104972173 | Speech-Language Pathologist | Grand Forks, ND | 2007 |
| Laura Mason | 1114176229 | Speech-Language Pathologist | Madison, WI | 2008 |
| Laura Mason, NP | 1154106656 | Family Nurse Practitioner | New York, NY | 2023 |
| Laura Mason | 1174364962 | Counselor | Bluffton, SC | 2024 |
| Laura Mason | 1205362696 | Social Worker | Westminster, CA | 2017 |
| Laura Mason, LCSW | 1386770949 | Clinical Social Worker | Torrance, CA | 2007 |
| Laura Mason, PT | 1447486543 | Physical Therapist | Canton, OH | 2009 |
| Laura Mason, OTR/L | 1508279696 | Occupational Therapist | Terre Haute, IN | 2014 |
| Laura Mason, MD | 1518065580 | Pediatrics Physician | Chardon, OH | 2006 |
| Laura Mason | 1548007354 | Occupational Therapist | Frisco, TX | 2024 |
| Laura Mason, PH.D. | 1639183668 | Clinical Psychologist | Albany, CA | 2006 |
| Laura Mason, LPC | 1699106013 | Addiction (Substance Use Disorder) Counselor | Aiken, SC | 2013 |
| Laura Mason, NP | 1821056698 | Nurse Practitioner | Grand Island, NY | 2006 |
| Laura Mason, M.D. | 1831392828 | Neurology Physician | Hendersonville, NC | 2007 |
| Laura Mason, NP | 1902980469 | Family Nurse Practitioner | Idaho Falls, ID | 2006 |
| Laura Mason, MPT | 1992059091 | Physical Therapist | Ottawa, IL | 2012 |
| Laurae Mason | 1699471375 | Specialist | Brooklyn, NY | 2023 |
| Laurel Mason, SLP | 1427198282 | Speech-Language Pathologist | Santa Maria, CA | 2007 |
| Laurel Mason, RN | 1659070753 | Health Educator | Flora, IL | 2023 |
| Laurel-Anne Mason | 1073311775 | Athletic Trainer | Fair Lawn, NJ | 2025 |
| Lauren Mason, PH.D. | 1194033175 | Clinical Psychologist | Bethesda, MD | 2010 |
| Lauren Mason | 1205659141 | Behavior Technician | Pomona, CA | 2024 |
| Lauren Mason, MFT | 1295436608 | Marriage & Family Therapist | San Diego, CA | 2023 |
| Lauren Mason | 1336611466 | Social Worker | Annapolis, MD | 2018 |
| Lauren Mason, M.A., CCC-SLP | 1336972520 | Speech-Language Pathologist | Dayton, OH | 2024 |
| Lauren Mason, LSW, CADC | 1356910996 | Social Worker | Naperville, IL | 2021 |
| Lauren Mason, CDCA | 1376016758 | Addiction (Substance Use Disorder) Counselor | Portsmouth, OH | 2019 |
| Lauren Mason, MS CCC-SLP | 1376248377 | Speech-Language Pathologist | Plantation, FL | 2023 |
| Lauren Mason | 1427424159 | Community Health Worker | Salt Lake City, UT | 2015 |
| Lauren Mason, PA-C | 1437873189 | Surgical Physician Assistant | Baltimore, MD | 2022 |
| Lauren Mason, CPNP-PC | 1588342596 | Pediatric Nurse Practitioner | Dixfield, ME | 2023 |
| Lauren Mason, PSYD | 1639587991 | Clinical Psychologist | Austin, TX | 2014 |
| Lauren Mason, DPT | 1699306191 | Physical Therapist | Maplewood, MN | 2020 |
| Lauren Mason, APRN | 1720745508 | Acute Care Nurse Practitioner | Nashville, TN | 2021 |
| Lauren Mason, MD | 1801581418 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2023 |
| Lauren Mason, DPT | 1811770084 | Physical Therapist | Edmond, OK | 2023 |
| Lauren Mason, PA-C | 1831692375 | Physician Assistant | Los Angeles, CA | 2018 |
| Lauren Mason | 1831821677 | Speech-Language Pathologist | Castle Rock, CO | 2022 |
| Lauren Mason, RN, PNP | 1841741659 | Pediatric Nurse Practitioner | Stone Mountain, GA | 2016 |
| Lauren Mason | 1912579046 | Behavior Analyst | Nashville, TN | 2021 |
| Lauria Mason, CRNA | 1225174782 | Certified Registered Nurse Anesthetist | Kingman, AZ | 2007 |
| Laurie Mason, LCSW | 1871477901 | Clinical Social Worker | St Petersburg, FL | 2025 |
| Laurisa Mason | 1487224010 | Behavior Analyst | Sterling, VA | 2021 |
| Lauryn Mason | 1194107946 | Developmental Therapist | Deerfield Beach, FL | 2015 |
| Lauryn Mason | 1235015728 | Case Manager/Care Coordinator | Indianapolis, IN | 2025 |
| Lauryn Mason, RN, MSN, FNP-C | 1285488858 | Family Nurse Practitioner | Williston, ND | 2024 |
| Lawrence Mason, MD | 1093742553 | Diagnostic Radiology Physician | Louisville, KY | 2006 |
| Lawrence Mason, M.D. | 1669402194 | Anesthesiology Physician | Loves Park, IL | 2006 |
| Lawrence Mason, MD | 1780812867 | Hospitalist Physician | Bolivia, NC | 2009 |
| Laynie Mason, PA-C | 1790391571 | Physician Assistant | Fort Wayne, IN | 2020 |
| Lea Mason, MD | 1073440905 | Student in an Organized Health Care Education/Training Program | New Haven, CT | 2026 |
| Lea Mason, CCC-SLP | 1538748579 | Speech-Language Pathologist | Marlton, NJ | 2021 |
| Leaann Mason | 1891268249 | Speech-Language Pathologist | Cabot, AR | 2019 |
| Leah Mason, OT | 1891103990 | Occupational Therapist | Fort Worth, TX | 2014 |
| Leanne Mason | 1386493468 | Behavior Technician | Rockville, MD | 2024 |
| Leanne Mason | 1467271445 | Behavior Technician | Plano, TX | 2024 |
| Lee Mason, PH.D; BCBA-D | 1770898181 | Behavior Analyst | San Antonio, TX | 2010 |
| Leigh Mason, PTA | 1396183307 | Physical Therapy Assistant | Christiansburg, VA | 2013 |
| Leighton Mason, SLP | 1235486291 | Speech-Language Pathologist | Ridgeland, MS | 2012 |
| Leilani Mason, LCSW | 1164715629 | Clinical Social Worker | Atmore, AL | 2011 |
| Leilani Mason, CNM | 1518099902 | Advanced Practice Midwife | Nashville, TN | 2007 |
| Lejhin Mason | 1588509137 | Behavior Technician | Southlake, TX | 2026 |
| Lekeshia Mason, LPN | 1518199868 | Licensed Practical Nurse | Newark, NY | 2009 |
| Lemuel Mason | 1952902710 | Acute Care Nurse Practitioner | Nashville, TN | 2020 |
| Lena Mason, N.P. | 1396299368 | Psychiatric/Mental Health Nurse Practitioner | Baton Rouge, LA | 2016 |
| Lenora Mason, SUDRC | 1114892874 | Addiction (Substance Use Disorder) Counselor | San Pablo, CA | 2025 |
| Leona Mason, FNP | 1396070512 | Family Nurse Practitioner | Sylmar, CA | 2009 |
| Leonard Mason, MD | 1114122355 | Surgery Physician | Newark, DE | 2007 |
| Leonard Mason, PA-C | 1912977455 | Physician Assistant | Honolulu, HI | 2006 |
| Leslie Mason, M.D. | 1275731929 | Obstetrics & Gynecology Physician | Madison, MS | 2007 |
| Leslie Mason, AUD | 1891923520 | Audiologist | Cary, NC | 2009 |
| Leslie Mason, LICSW | 1992288211 | Social Worker | Wareham, MA | 2018 |
| Lesslee Mason | 1578187506 | Community Health Worker | Columbus, OH | 2020 |
| Leticia Mason | 1700709193 | Phlebotomy Technician | Birmingham, AL | 2026 |
| Letrice Mason, NP | 1881140705 | Family Nurse Practitioner | Houston, TX | 2016 |
| Levi Mason | 1609694421 | Case Manager/Care Coordinator | Center Line, MI | 2024 |
| Lewis Mason, MA | 1336389329 | Mental Health Counselor | Oak Harbor, WA | 2009 |
| Lexis Mason | 1548907264 | Doula | Allentown, PA | 2022 |
| Lilia Mason | 1275327272 | Behavior Technician | Columbia, MD | 2025 |
| Lillian Mason | 1104185834 | Midwife | Lawrence, KS | 2012 |
| Lillian Mason | 1164001939 | Personal Care Attendant | Upper Marlboro, MD | 2021 |
| Lillian Mason, MD | 1932040417 | Student in an Organized Health Care Education/Training Program | Farmington, CT | 2026 |
| Lily Mason | 1174261309 | Behavior Technician | Monrovia, CA | 2022 |
| Linda Mason, LSW | 1033002407 | Clinical Social Worker | Baldwinsville, NY | 2025 |
| Linda Mason, PTA | 1033364146 | Physical Therapy Assistant | Casey, IL | 2008 |
| Linda Mason, MSOT/L | 1104135219 | Occupational Therapist | Johnstown, PA | 2010 |
| Linda Mason, LMFT | 1154523439 | Marriage & Family Therapist | Flower Mound, TX | 2007 |
| Linda Mason, ARNP | 1417910779 | Nurse Practitioner | South Pasadena, FL | 2006 |
| Linda Mason | 1487507695 | Social Worker | Hendersonville, TN | 2026 |
| Linda Mason | 1497114094 | Pharmacist | Lakeland, FL | 2016 |
| Linda Mason, M.D. | 1518132356 | Diagnostic Radiology Physician | Boston, MA | 2008 |
| Linda Mason, LICSW | 1629280573 | Clinical Social Worker | Lebanon, NH | 2007 |
| Linda Mason | 1801185509 | Physical Therapy Assistant | Ruskin, FL | 2011 |
| Linda Mason, NP | 1871651109 | Psychiatric/Mental Health Nurse Practitioner | Newburgh, NY | 2006 |
| Linda Mason, M.D. | 1932121761 | Anesthesiology Physician | Loma Linda, CA | 2006 |
| Linda Mason | 1982186318 | Licensed Practical Nurse | Longview, WA | 2018 |
| Lindsay Mason, A.R.N.P. | 1275916769 | Nurse Practitioner | Jacksonville, FL | 2015 |
| Lindsay Mason, FNP-C | 1285141176 | Family Nurse Practitioner | Katy, TX | 2018 |
| Lindsay Mason, CRNA | 1356667067 | Certified Registered Nurse Anesthetist | Grand Rapids, MI | 2010 |
| Lindsay Mason, FNP-C; PMHNP-BC | 1467859256 | Psychiatric/Mental Health Nurse Practitioner | Mesa, AZ | 2014 |
| Lindsay Mason, MA | 1649407602 | Mental Health Counselor | Westfield, MA | 2009 |
| Lindsay Mason | 1689926255 | Mental Health Counselor | Newark, NJ | 2012 |
| Lindsay Mason, FNP-BC | 1912784265 | Family Nurse Practitioner | Sylva, NC | 2023 |
| Lindsey Mason, MA, LPCC | 1437604501 | Professional Counselor | Anoka, MN | 2016 |
| Lindsey Mason | 1467186155 | Mental Health Counselor | Worcester, MA | 2022 |
| Lindsey Mason, D.M.D. | 1710391222 | Dentist | Mount Pulaski, IL | 2014 |
| Lindsey Mason, LAC, NCC | 1891441028 | Professional Counselor | Fayetteville, AR | 2022 |
| Lionel Mason | 1457844714 | Behavior Technician | Melville, NY | 2018 |
| Lisa Mason | 1043627300 | Behavior Analyst | Cherokee Village, AR | 2014 |
| Lisa Mason, APN-BC | 1194262048 | Family Nurse Practitioner | Somers Point, NJ | 2017 |
| Lisa Mason, RN | 1215491535 | Registered Nurse | Greenwood Village, CO | 2019 |
| Lisa Mason, MA, CCC-SLP | 1326207598 | Speech-Language Pathologist | Centralia, WA | 2008 |
| Lisa Mason, MPT | 1336261288 | Physical Therapist | Moon Township, PA | 2007 |
| Lisa Mason, LPN | 1356293401 | Licensed Practical Nurse | Binghamton, NY | 2026 |
| Lisa Mason, LPN | 1356523906 | Licensed Practical Nurse | Philadelphia, PA | 2007 |
| Lisa Mason, PHARM.D. | 1396028270 | Pharmacist | Defuniak Springs, FL | 2011 |
| Lisa Mason, MS, OTR/L | 1427403179 | Occupational Therapist | Brooklyn, NY | 2016 |
| Lisa Mason, NP | 1619922754 | Family Nurse Practitioner | Freehold, NJ | 2006 |
| Lisa Mason, LMHC | 1811689292 | Mental Health Counselor | Saint Augustine, FL | 2023 |
| Lisa Mason | 1861675696 | Pharmacist | Troy, NY | 2007 |
| Lisa Mason, LVN | 1871083501 | Licensed Vocational Nurse | Anaheim, CA | 2018 |
| Lishanique Mason | 1437865425 | Behavior Technician | Monrovia, CA | 2023 |
| Lizette Mason | 1770394629 | Day Training/Habilitation Specialist | Anchorage, AK | 2025 |
| Llaneli Mason | 1174247555 | Addiction (Substance Use Disorder) Counselor | Santa Ana, CA | 2022 |
| Logan Mason | 1598046690 | Behavior Analyst | North Las Vegas, NV | 2011 |
| Lon Mason | 1003452616 | Community Health Worker | Akron, OH | 2019 |
| Lonetta Mason, LCPC | 1043783947 | Mental Health Counselor | Baltimore, MD | 2019 |
| Lora Mason | 1811394414 | Occupational Therapist | Windsor, CT | 2014 |
| Lora Mason, D.D.S., P.A. | 1902899156 | General Practice Dentistry | Bellaire, TX | 2005 |
| Loretta Mason, CDC I | 1215570742 | Addiction (Substance Use Disorder) Counselor | Anchorage, AK | 2019 |
| Lori Mason, PMHNP | 1023114865 | Psychiatric/Mental Health Nurse Practitioner | Paradise, CA | 2006 |
| Lori Mason, D.D.S. | 1386667418 | General Practice Dentistry | Parkersburg, IA | 2006 |
| Lori Mason | 1871087056 | Behavior Analyst | Cincinnati, OH | 2018 |
| Lorien Mason, LPCC | 1811312697 | Mental Health Counselor | Lebanon, OH | 2014 |
| Lorraine Mason | 1528582459 | Mental Health Counselor | Wilsonville, OR | 2017 |
| Lou Mason, RN | 1487290128 | Registered Nurse | Ardmore, OK | 2019 |
| Louis Mason, DDS | 1598893976 | General Practice Dentistry | Port Allen, LA | 2007 |
| Louisa Mason, MS, RD, LDN | 1912592734 | Registered Dietitian | Nashville, TN | 2021 |
| Lowell Mason, MD | 1720046766 | Orthopaedic Surgery Physician | Mobile, AL | 2006 |
| Luane Mason, MA | 1346571247 | Speech-Language Pathologist | Clearwater, FL | 2010 |
| Lucielle Mason, L.P.C. | 1801186697 | Professional Counselor | Lawrenceville, GA | 2011 |
| Lucy Mason, MSOT, OTR/L | 1306589312 | Occupational Therapist | Wauchula, FL | 2022 |
| Lucy Mason, LMSW, RN | 1932615903 | Registered Nurse | Amherst, NY | 2017 |
| Lueella Mason | 1295302115 | Behavior Technician | Houston, TX | 2021 |
| Luke Mason, PHD | 1740680438 | Psychologist | Allentown, PA | 2014 |
| Lura Mason, DPT | 1841455714 | Physical Therapist | St Louis Park, MN | 2008 |
| Lxandra Mason | 1982236162 | Case Manager/Care Coordinator | Shreveport, LA | 2020 |
| Lydia Mason, FNP | 1578815643 | Family Nurse Practitioner | Columbus, OH | 2012 |
| Lydia Mason, PT, DPT | 1659195113 | Physical Therapist | Natick, MA | 2024 |
| Lydie Mason | 1194267534 | Case Manager/Care Coordinator | San Luis Obispo, CA | 2016 |
| Lyle Mason, M.D. | 1104027234 | Pediatric Orthopaedic Surgery Physician | Bountiful, UT | 2007 |
| Lyndsi Mason | 1841716032 | Assistant Behavior Analyst | Lakewood, CO | 2017 |
| Lyndzey Mason | 1255673653 | Mental Health Counselor | Mannford, OK | 2013 |
| Lynita Mason, RDG | 1720319932 | Registered Dietitian | Ivor, VA | 2010 |
| Lynn Mason, MD | 1235179268 | Emergency Medicine Physician | Oregon, OH | 2006 |
| Lynn Mason, FNP-C | 1548447295 | Family Nurse Practitioner | Lone Tree, CO | 2008 |
| Lynn Mason, CRNP | 1679659601 | Family Nurse Practitioner | Clarion, PA | 2006 |
| Lynn Mason, MD | 1730100496 | Pediatrics Physician | Baton Rouge, LA | 2006 |
| Lynn-Ann Mason | 1265192439 | Physical Therapy Assistant | Forest, VA | 2021 |
| Lynnette Mason | 1083311682 | Behavior Technician | Cary, NC | 2023 |
| Lynnette Mason | 1275966160 | Mental Health Counselor | Little Elm, TX | 2013 |
| Lyonelle Mason | 1801571930 | Mental Health Counselor | Easthampton, MA | 2023 |
| Mable Mason, NP | 1043952302 | Nurse Practitioner | Worcester, MA | 2022 |
| Mackenzey Mason | 1649882754 | Behavior Technician | Farmington Hills, MI | 2020 |
| Mackenzie Mason, FNP | 1306578109 | Nurse Practitioner | Milwaukee, WI | 2022 |
| Mackenzie Mason | 1568035780 | Addiction (Substance Use Disorder) Counselor | Cleveland, OH | 2021 |
| Madalyn Mason, FNP | 1841079373 | Nurse Practitioner | Covington, TN | 2023 |
| Madalynn Mason | 1194539742 | Behavior Technician | Greenwood, IN | 2025 |
| Madeleine Mason, BCBA | 1194232090 | Behavior Analyst | Raleigh, NC | 2018 |
| Madeleine Mason | 1881553501 | Student in an Organized Health Care Education/Training Program | Aurora, CO | 2026 |
| Madeleine Mason, MD | 1982109807 | Plastic Surgery Physician | Mankato, MN | 2018 |
| Madeline Mason | 1184395477 | Behavior Technician | San Diego, CA | 2021 |
| Madeline Mason | 1588426209 | Community Health Worker | Lancaster, OH | 2024 |
| Madeline Mason, OTR/L | 1891366621 | Occupational Therapist | Belton, MO | 2021 |
| Madelyn Mason, DDS | 1073454377 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2026 |
| Madelyn Mason | 1386352987 | Behavior Technician | Vancouver, WA | 2022 |
| Madison Mason | 1225984487 | Behavior Technician | Cabot, AR | 2026 |
| Madison Mason | 1760338453 | Behavior Technician | Ocala, FL | 2026 |
| Madison Mason | 1891656351 | Behavior Technician | Fresno, CA | 2025 |
| Maeeva Mason | 1891680609 | Behavior Technician | Baltimore, MD | 2025 |
| Maegan Mason | 1417885237 | Behavior Technician | Southfield, MI | 2026 |
| Maegen Mason | 1104513381 | Pharmacist | New York, NY | 2023 |
| Magdaline Mason | 1790136190 | Adult Health Nurse Practitioner | North Little Rock, AR | 2016 |
| Magen Mason, DO | 1073446407 | Family Medicine Physician | Latrobe, PA | 2026 |
| Maggie Mason, COTA/L | 1023417631 | Occupational Therapy Assistant | Troy, OH | 2014 |
| Mahlana-Marie Mason | 1235733635 | Behavior Technician | Colorado Springs, CO | 2020 |
| Majesty Mason | 1619769171 | Physician Assistant | New Orleans, LA | 2025 |
| Makayla Mason | 1174389563 | Clinical Social Worker | Puyallup, WA | 2024 |
| Makayla Mason | 1811586266 | Developmental Therapist | Milford, MA | 2021 |
| Makenna Mason, MA, MHP | 1114672656 | Counselor | Mattoon, IL | 2022 |
| Makenna Mason | 1851861579 | Behavior Analyst | Sacramento, CA | 2018 |
| Makenzie Mason, OTR/L | 1023825049 | Occupational Therapist | Doylestown, PA | 2024 |
| Malerie Mason, M.A., CCC-SLP | 1447514617 | Speech-Language Pathologist | Paris, IL | 2012 |
| Malessa Mason | 1396018297 | Pharmacist | Knoxville, TN | 2012 |
| Malia Mason, RAS-I | 1114168275 | Behavior Technician | Orange, CA | 2009 |
| Malloree Mason, M.ED., BCBA, LBS | 1770275794 | Behavior Analyst | Langhorne, PA | 2023 |
| Mandi Mason | 1154128940 | Home Health Aide | Lincoln, 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).