Providers Hunter Mason to John Mason, DDS
300 individual NPIs in the federal registry, part 13,764 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 |
|---|---|---|---|---|
| Hunter Mason | 1700349032 | Behavior Technician | Kent, WA | 2019 |
| Ian Mason | 1104789510 | Physical Therapy Assistant | Lancaster, PA | 2025 |
| Ian Mason | 1275236937 | Student in an Organized Health Care Education/Training Program | New York, NY | 2023 |
| Ian Mason, MFT | 1679326110 | Marriage & Family Therapist | San Rafael, CA | 2024 |
| Iesha Mason | 1235490442 | Personal Care Attendant | Washington, DC | 2012 |
| Iesha Mason | 1396564910 | Addiction (Substance Use Disorder) Counselor | Sauk Village, IL | 2024 |
| Ieshia Mason, RBT | 1396359543 | Behavior Technician | South Bend, IN | 2020 |
| Ila Mason, FNP-C | 1982268546 | Family Medicine Physician | Jasper, IN | 2019 |
| India Mason | 1407606247 | Behavior Technician | Farmington Hills, MI | 2024 |
| India Mason | 1891659926 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Indyia Mason | 1962188672 | Behavior Technician | Long Beach, CA | 2023 |
| Ingrid Mason, MSN, APRN, PMHNP | 1235016502 | Psychiatric/Mental Health Nurse Practitioner | Austin, TX | 2025 |
| Ingrid Mason, M.D. | 1457319915 | Specialist | Indianapolis, IN | 2006 |
| Inonge Mason | 1487920153 | Behavior Analyst | Oak Lawn, IL | 2012 |
| Ira Mason | 1649104084 | Pharmacist | Milford, MA | 2026 |
| Irene Mason, P.A.-C | 1083621593 | Psychiatric/Mental Health Nurse Practitioner | Ventura, CA | 2006 |
| Irene Mason, M.D. | 1659509768 | Obstetrics & Gynecology Physician | Santa Clara, CA | 2009 |
| Irene Mason, R.D. | 1962703736 | Registered Dietitian | Bishop, CA | 2010 |
| Irvine Mason, M.D. | 1952302655 | Neurology Physician | Parkland, FL | 2005 |
| Irving Mason, D.M.D. | 1578587994 | General Practice Dentistry | Baltimore, MD | 2006 |
| Isabelle Mason | 1629690219 | Obstetrics & Gynecology Physician | Columbus, OH | 2020 |
| Isacc Mason | 1538434246 | Behavior Analyst | Lawton, OK | 2012 |
| Isaiah Mason | 1720764236 | Behavior Technician | Bellingham, WA | 2023 |
| Ishamina Mason | 1538780986 | Licensed Vocational Nurse | Los Angeles, CA | 2020 |
| Issacnette Mason | 1720949795 | Behavior Technician | Stockbridge, GA | 2025 |
| Ivan Mason | 1639064496 | Counselor | Gretna, LA | 2025 |
| Ivy Mason | 1073452405 | Behavior Technician | Metairie, LA | 2026 |
| Iyssis Mason | 1932041258 | Case Manager/Care Coordinator | Siler City, NC | 2026 |
| Ja'Vona Mason | 1629670799 | Behavior Technician | Farmington Hills, MI | 2020 |
| Jabarri Mason | 1811739030 | Behavior Technician | Concord, CA | 2024 |
| Jabrielle Mason, RBT, LMSW | 1902438195 | Clinical Social Worker | Frisco, TX | 2020 |
| Jacinta Mason, LLMSW | 1447803853 | Clinical Social Worker | Detroit, MI | 2019 |
| Jack Mason, MD | 1245267087 | Ophthalmology Physician | Ukiah, CA | 2006 |
| Jack Mason | 1710317110 | Clinical Social Worker | Bay City, MI | 2013 |
| Jack Mason, MD | 1760179071 | Student in an Organized Health Care Education/Training Program | Birmingham, AL | 2023 |
| Jacklyn Mason, M.A. | 1871827741 | Speech-Language Pathologist | Amherst, MA | 2009 |
| Jaclyn Mason, APRN | 1033760731 | Family Nurse Practitioner | Fort Myers, FL | 2019 |
| Jaclyn Mason, COTAL | 1356998769 | Occupational Therapy Assistant | Jefferson, GA | 2019 |
| Jaclyn Mason | 1629810668 | Radiology Practitioner Assistant | Victoria, TX | 2024 |
| Jacob Mason, PT | 1588361455 | Physical Therapist | Cathedral City, CA | 2023 |
| Jacob Mason, CRNA | 1811344369 | Certified Registered Nurse Anesthetist | Long Beach, CA | 2016 |
| Jacqueline Mason | 1336548601 | Physical Therapy Assistant | Reynoldsburg, OH | 2014 |
| Jacqueline Mason | 1689596082 | Registered Nurse | Albuquerque, NM | 2026 |
| Jacquelyn Mason | 1043986623 | Personal Care Attendant | Las Vegas, NV | 2021 |
| Jacquelyn Mason, R.N. | 1114202678 | School Registered Nurse | Bay Shore, NY | 2011 |
| Jadah Mason | 1235063264 | Behavior Technician | Lubbock, TX | 2026 |
| Jade Mason | 1003509480 | Behavior Technician | Melville, NY | 2023 |
| Jade Mason, CDCA | 1013769785 | Addiction (Substance Use Disorder) Counselor | Dayton, OH | 2024 |
| Jade Mason | 1780456905 | Behavior Technician | Muncie, IN | 2023 |
| Jaden Mason | 1992663579 | Physical Therapist | Polk City, IA | 2026 |
| Jae Mason | 1629990296 | Critical Care Medicine Registered Nurse | Kansas City, KS | 2026 |
| Jaelyn Mason, LSW | 1861376204 | Social Worker | Blue Ash, OH | 2025 |
| Jaime Mason, RN | 1326540444 | Licensed Vocational Nurse | Boerne, TX | 2018 |
| Jakeia Mason | 1366008898 | Technician/Technologist | Bingham Farms, MI | 2019 |
| Jakob Mason | 1821825654 | Behavior Technician | Mansfield, OH | 2024 |
| Jalen Mason | 1164272407 | Behavior Technician | Ormond Beach, FL | 2024 |
| Jalysa Mason | 1073455432 | Licensed Practical Nurse | Akron, OH | 2026 |
| James Mason, M.D. | 1023300886 | Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician | Gainesville, FL | 2011 |
| James Mason, CDAC | 1063160166 | Addiction (Substance Use Disorder) Counselor | Fayetteville, NC | 2022 |
| James Mason | 1073101333 | Behavior Technician | Springfield, MA | 2021 |
| James Mason | 1104782747 | Case Manager/Care Coordinator | Aurora, CO | 2025 |
| James Mason, D.O. | 1114362001 | Hematology & Oncology Physician | Ogden, UT | 2013 |
| James Mason, CMHC | 1134734569 | Professional Counselor | Huntsville, UT | 2020 |
| James Mason, R.PH | 1174651814 | Pharmacist | Murfreesboro, TN | 2007 |
| James Mason, M.D. | 1174675524 | Internal Medicine Physician | Walla Walla, WA | 2007 |
| James Mason | 1184249401 | Pharmacist | Dearborn, MI | 2020 |
| James Mason, JAMES MASON | 1184867004 | Pharmacist | Akron, OH | 2009 |
| James Mason, MD | 1205806692 | Neurological Surgery Physician | North Little Rock, AR | 2006 |
| James Mason, PH.D. | 1245424266 | Clinical Psychologist | Danville, IL | 2007 |
| James Mason | 1245532597 | Case Manager/Care Coordinator | Melbourne, FL | 2010 |
| James Mason | 1255812574 | Behavior Technician | Novi, MI | 2018 |
| James Mason | 1316292683 | Specialist | Bradenton, FL | 2012 |
| James Mason, MD | 1316575202 | Student in an Organized Health Care Education/Training Program | Chicago, IL | 2020 |
| James Mason | 1336646538 | Anesthesiology Physician | Chapel Hill, NC | 2018 |
| James Mason, MD | 1346277050 | Internal Medicine Physician | Fairport, NY | 2006 |
| James Mason | 1386010460 | Counselor | Cincinnati, OH | 2015 |
| James Mason | 1407276991 | Diagnostic Radiology Physician | Mankato, MN | 2014 |
| James Mason, AGACNP-BC | 1417467101 | Adult Health Nurse Practitioner | Tifton, GA | 2017 |
| James Mason, MD | 1497717326 | Internal Medicine Physician | College Station, TX | 2006 |
| James Mason, M.D. | 1497717730 | Hematology & Oncology Physician | La Jolla, CA | 2006 |
| James Mason, MA MFT | 1508850058 | Mental Health Counselor | San Diego, CA | 2005 |
| James Mason, DDS | 1588646798 | Pediatric Dentistry | Bluffton, SC | 2005 |
| James Mason | 1669010013 | Mental Health Counselor | Cleveland, OH | 2019 |
| James Mason | 1679043939 | Addiction (Substance Use Disorder) Counselor | Grants Pass, OR | 2018 |
| James Mason | 1689429938 | Student in an Organized Health Care Education/Training Program | Winston Salem, NC | 2024 |
| James Mason, MD | 1699763375 | Dermatology Physician | Waco, TX | 2005 |
| James Mason | 1700470366 | Behavior Technician | Colorado Springs, CO | 2021 |
| James Mason, PHARMD | 1760523070 | Military Health Care Provider | Nellis Afb, NV | 2007 |
| James Mason | 1790250199 | Driver | Madison, MS | 2018 |
| James Mason, RSA | 1821283284 | Surgical Assistant | Plainfield, IL | 2007 |
| James Mason, DC | 1831044353 | Chiropractor | Bismarck, ND | 2026 |
| James Mason, OD | 1841385549 | Optometrist | Pataskala, OH | 2006 |
| James Mason, D.O. | 1902870934 | Orthopaedic Surgery Physician | Lowville, NY | 2006 |
| James Mason, MD | 1902955818 | Radiation Oncology Physician | Wildomar, CA | 2007 |
| James Mason, M. D. | 1922185347 | Psychiatry Physician | Atlanta, GA | 2006 |
| James Mason, OD | 1942306998 | Optometrist | Gastonia, NC | 2006 |
| James Mason, M.D. | 1972559334 | Cardiovascular Disease Physician | Elk Grove Village, IL | 2006 |
| Jami Mason, PHYSICAL THERAPIST | 1487845715 | Pediatric Physical Therapist | Westminster, CO | 2007 |
| Jamie Mason, MA, MFT | 1073768602 | Marriage & Family Therapist | Osceola, WI | 2008 |
| Jamie Mason, DDS | 1295621829 | Dentist | Broomfield, CO | 2025 |
| Jamie Mason, M.S. | 1336681139 | Marriage & Family Therapist | Davie, FL | 2016 |
| Jamie Mason, APRN, CNM | 1336923887 | Advanced Practice Midwife | Cincinnati, OH | 2023 |
| Jamie Mason, CDCA | 1356026702 | Addiction (Substance Use Disorder) Counselor | Circleville, OH | 2023 |
| Jamie Mason, PHARMD | 1588594204 | Pharmacist | Terre Haute, IN | 2026 |
| Jamie Mason, PT | 1598739898 | Orthopedic Physical Therapist | Oxnard, CA | 2006 |
| Jamie Mason, LPC, CEAP | 1598766362 | Professional Counselor | Kansas City, MO | 2005 |
| Jamie Mason | 1851956841 | Certified Registered Nurse Anesthetist | Greenville, SC | 2019 |
| Jamie Lou Mason, LPC | 1821858127 | Professional Counselor | Lake Bluff, IL | 2024 |
| Jan Mason | 1184053852 | Physical Therapy Assistant | Lakewood Ranch, FL | 2013 |
| Jana Mason, MS, RD, CSSD, LD | 1215473442 | Registered Dietitian | Pensacola, FL | 2017 |
| Jane Mason, MSN, CRNP | 1174525893 | Adult Health Nurse Practitioner | Allentown, PA | 2005 |
| Jane Mason, RN | 1639445497 | Registered Nurse | Akron, OH | 2012 |
| Jane Mason, MD | 1740285642 | Anesthesiology Physician | Charlottesville, VA | 2005 |
| Janean Mason, RPT | 1841983863 | Physical Therapist | Sandpoint, ID | 2023 |
| Janelle Mason, PH.D. | 1578900759 | Clinical Psychologist | Virginia Beach, VA | 2013 |
| Janelle Mason, CDP | 1790014579 | Addiction (Substance Use Disorder) Counselor | Toppenish, WA | 2009 |
| Janet Mason, LICSW | 1013558667 | Clinical Social Worker | Rochester, MN | 2019 |
| Janet Mason, LICSW | 1124503792 | Clinical Social Worker | Waltham, MA | 2018 |
| Janet Mason | 1235745597 | Specialist | Buffalo, NY | 2020 |
| Janet Mason, MSP CCC SLP L | 1548474224 | Speech-Language Pathologist | Gosnell, AR | 2007 |
| Janet Mason, MD | 1588627848 | Family Medicine Physician | Gahanna, OH | 2006 |
| Janet Mason, NP | 1821577313 | Gastroenterology Registered Nurse | Apopka, FL | 2018 |
| Janet Mason, DDS | 1912020702 | Dentist | Garland, TX | 2007 |
| Janice Mason, MSW | 1063445054 | Clinical Social Worker | Augusta, ME | 2006 |
| Janice Mason | 1124436795 | Home Health Aide | Washington, DC | 2014 |
| Janice Mason | 1386435600 | Personal Care Attendant | Papillion, NE | 2025 |
| Janna Mason, MS, LPCC, NCC | 1770102733 | Professional Counselor | Minnetonka, MN | 2020 |
| Janzie Mason | 1851150650 | Social Worker | Council Bluffs, IA | 2024 |
| Jared Mason, DDS | 1447579412 | Dentist | Jbsa Lackland, TX | 2010 |
| Jared Mason, RD | 1699312561 | Registered Dietitian | Orlando, FL | 2019 |
| Jared Mason, P.T. | 1801261128 | Physical Therapist | Fremont, CA | 2015 |
| Jarett Mason, ATC, LAT | 1518936301 | Athletic Trainer | Chicago, IL | 2006 |
| Jarisma Mason, RN | 1023492188 | Registered Nurse | Cleveland, OH | 2015 |
| Jarrett Mason | 1689478174 | Orthopedic Physical Therapist | Capitola, CA | 2025 |
| Jarvitz Mason | 1275123788 | Dental Assistant | San Gabriel, CA | 2021 |
| Jasmine Mason, COTA/L | 1346975075 | Occupational Therapy Assistant | Oak Forest, IL | 2022 |
| Jasmine Mason, RBT | 1356135495 | Behavior Technician | San Antonio, TX | 2025 |
| Jasmine Mason, PMHNP-BC | 1427629559 | Psychiatric/Mental Health Nurse Practitioner | Lynchburg, VA | 2021 |
| Jasmine Mason | 1679345037 | Addiction (Substance Use Disorder) Counselor | Whitehall, OH | 2023 |
| Jasmine Mason, NP-C | 1801339403 | Family Nurse Practitioner | Chattanooga, TN | 2016 |
| Jasmine Mason, PMHNP | 1841088143 | Psychiatric/Mental Health Clinical Nurse Specialist | Springfield, TN | 2025 |
| Jason Mason, ATC, CSCS | 1346011483 | Athletic Trainer | Gloucester, MA | 2024 |
| Jason Mason | 1386949519 | Addiction (Substance Use Disorder) Counselor | Fresno, CA | 2011 |
| Jatara Mason, LMHC | 1265926927 | Mental Health Counselor | West Palm Beach, FL | 2018 |
| Jay Mason, M.D. | 1225358666 | Cardiovascular Disease Physician | Reno, NV | 2010 |
| Jay Mason | 1982204319 | Pharmacist | Syracuse, UT | 2020 |
| Jayce Mason | 1407653421 | Behavior Technician | Providence, RI | 2025 |
| Jaydene Mason, N.P. | 1790749778 | Gerontology Nurse Practitioner | Pueblo, CO | 2006 |
| Jaylan Mason | 1457954372 | Licensed Practical Nurse | Columbus, OH | 2020 |
| Jayme Mason, APRN | 1497272421 | Family Nurse Practitioner | Goose Creek, SC | 2017 |
| Jazmine Mason | 1376113381 | Licensed Practical Nurse | Beachwood, OH | 2021 |
| Jazmyn Mason | 1487383972 | Behavior Technician | Pocasset, MA | 2022 |
| Jazmyne Mason, RBT | 1962164202 | Behavior Technician | Fort Worth, TX | 2021 |
| Jean Mason, LCSW-C | 1912154386 | Clinical Social Worker | Elkridge, MD | 2008 |
| Jeanetta Mason | 1376169508 | Personal Care Attendant | Las Vegas, NV | 2020 |
| Jeannine Mason | 1093261083 | Registered Nurse | Columbia, MD | 2016 |
| Jedd Mason | 1699153676 | Behavior Analyst | Natick, MA | 2015 |
| Jeff Mason, M.D. | 1174592588 | Orthopaedic Surgery Physician | Everett, WA | 2006 |
| Jeffery Mason, DC | 1679467708 | Chiropractor | Sarasota, FL | 2025 |
| Jeffrey Mason, MD | 1023179355 | Emergency Medicine Physician | Tuba City, AZ | 2006 |
| Jeffrey Mason, DMD | 1245524313 | General Practice Dentistry | El Paso, TX | 2011 |
| Jeffrey Mason, M.D. | 1255308912 | Endocrinology, Diabetes & Metabolism Physician | La Verne, CA | 2006 |
| Jeffrey Mason, CADC II | 1316434319 | Addiction (Substance Use Disorder) Counselor | Modesto, CA | 2018 |
| Jeffrey Mason, DMD | 1346412814 | Dentist | Newton, MA | 2008 |
| Jeffrey Mason, DMD | 1396812145 | General Practice Dentistry | Hasbrouck Heights, NJ | 2006 |
| Jeffrey Mason | 1508492141 | Registered Nurse | Columbus, OH | 2020 |
| Jeffrey Mason, D.C. | 1578756953 | Chiropractor | New Richmond, WI | 2007 |
| Jeffrey Mason, M.D. | 1598839722 | Family Medicine Physician | Irving, TX | 2006 |
| Jeffrey Mason | 1649365560 | Addiction (Substance Use Disorder) Counselor | Barrington, RI | 2006 |
| Jeffrey Mason, PAC | 1669595344 | Physician Assistant | Cedar Rapids, IA | 2007 |
| Jeffrey Mason, DO | 1760490957 | Internal Medicine Physician | Pontiac, MI | 2006 |
| Jelan Mason | 1780158659 | Behavior Analyst | Honolulu, HI | 2019 |
| Jelanta Mason, RBT | 1407673478 | Behavior Technician | Katy, TX | 2024 |
| Jenee Mason, APMHNP, FNP | 1720090715 | Psychiatric/Mental Health Nurse Practitioner | Jackson, MS | 2006 |
| Jenna Mason, LCSW | 1326577008 | Clinical Social Worker | Fall River, MA | 2017 |
| Jenna Mason | 1356227698 | School Psychologist | Griffith, IN | 2025 |
| Jennette Mason, PHARMD | 1346417870 | Pharmacist | Portland, OR | 2008 |
| Jennifer Mason | 1043859382 | Acupuncturist | San Diego, CA | 2020 |
| Jennifer Mason, LPN | 1083120935 | Licensed Practical Nurse | Burnsville, MN | 2017 |
| Jennifer Mason, LAT, ATC | 1184400236 | Athletic Trainer | Fort Campbell, KY | 2023 |
| Jennifer Mason, LMT | 1205136827 | Massage Therapist | University Park, FL | 2010 |
| Jennifer Mason | 1285054205 | Physical Therapist | College Station, TX | 2014 |
| Jennifer Mason, LPN | 1316185192 | Licensed Practical Nurse | North Baltimore, OH | 2009 |
| Jennifer Mason, APN | 1316270341 | Neonatal Nurse Practitioner | Knoxville, TN | 2009 |
| Jennifer Mason, PTA | 1326321662 | Physical Therapy Assistant | Fayetteville, AR | 2011 |
| Jennifer Mason | 1336586346 | Social Worker | Salem, OR | 2013 |
| Jennifer Mason | 1346042074 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2025 |
| Jennifer Mason | 1356106066 | Pharmacist | Memphis, TN | 2024 |
| Jennifer Mason | 1376366807 | Registered Nurse | Windsor, CO | 2024 |
| Jennifer Mason, MD | 1396828216 | Emergency Medicine Physician | Anaheim, CA | 2006 |
| Jennifer Mason, M S W L C S W | 1407848260 | Social Worker | Falmouth, KY | 2005 |
| Jennifer Mason, P.T. | 1447469549 | Physical Therapist | Riverside, CA | 2007 |
| Jennifer Mason, MA | 1487059689 | Marriage & Family Therapist | Burnsville, MN | 2014 |
| Jennifer Mason, M. ED., LPC | 1497295455 | Professional Counselor | Midland, TX | 2017 |
| Jennifer Mason | 1568921997 | Health Educator | San Antonio, TX | 2019 |
| Jennifer Mason | 1588700884 | Mental Health Counselor | Sevierville, TN | 2007 |
| Jennifer Mason, PHD | 1598283517 | Psychologist | Redwood City, CA | 2017 |
| Jennifer Mason, M.A., CCC, SLP | 1679691190 | Speech-Language Pathologist | Wakefield, MA | 2007 |
| Jennifer Mason | 1740630359 | Specialist | Melville, NY | 2016 |
| Jennifer Mason, PHARMD | 1750782090 | Pharmacist | Sandy, OR | 2014 |
| Jennifer Mason | 1780254342 | Certified Registered Nurse Anesthetist | Newport News, VA | 2021 |
| Jennifer Mason, NP | 1871613877 | Women's Health Nurse Practitioner | Sayre, PA | 2007 |
| Jennifer Mason, LVN | 1891271102 | Licensed Vocational Nurse | Long Beach, CA | 2018 |
| Jennifer Mason | 1912319666 | Other Technician | Saint George, UT | 2014 |
| Jennifer Mason | 1942627310 | Massage Therapist | Everett, WA | 2014 |
| Jennifer Mason, PA-C | 1972103810 | Medical Physician Assistant | Miami, OK | 2020 |
| Jennifer-Leigh Mason, LCSW | 1073929485 | Clinical Social Worker | Twin Falls, ID | 2014 |
| Jenny Mason, FNP | 1710549928 | Family Nurse Practitioner | Salt Lake City, UT | 2019 |
| Jenny Mason, ATC | 1831478833 | Athletic Trainer | High Point, NC | 2011 |
| Jeremiah Mason, ASW | 1164020251 | Case Manager/Care Coordinator | San Diego, CA | 2020 |
| Jeremiah Mason, D.O. | 1174795066 | Pediatrics Physician | Owensboro, KY | 2008 |
| Jeremiah Mason | 1306719984 | Behavior Technician | Sterling Heights, MI | 2025 |
| Jeremy Mason, MA, LPCC | 1174314074 | Mental Health Counselor | Boulder, CO | 2025 |
| Jeremy Mason, DPM | 1710154471 | Podiatrist | Owasso, OK | 2008 |
| Jeremy Mason | 1821801093 | Case Manager/Care Coordinator | Tulsa, OK | 2025 |
| Jeremy Mason | 1982435244 | Mental Health Counselor | Chicago, IL | 2024 |
| Jerica Mason, DNP, CRNA | 1194180786 | Certified Registered Nurse Anesthetist | Germantown, TN | 2015 |
| Jerimiah Mason, M.D. | 1407000698 | Surgery Physician | Asheville, NC | 2008 |
| Jermaine Mason, PEER SUPPORT SPECIAL | 1487282521 | Peer Specialist | Portland, OR | 2020 |
| Jerry Mason, RPH | 1598101354 | Pharmacist | Steamboat Springs, CO | 2013 |
| Jerry Mason | 1710388178 | Behavior Analyst | N Las Vegas, NV | 2014 |
| Jess Mason, LMHC | 1548894405 | Mental Health Counselor | Seattle, WA | 2020 |
| Jesse Mason | 1619702917 | Physical Therapist | North Andover, MA | 2024 |
| Jessey Mason | 1699119735 | Clinical Social Worker | Indianapolis, IN | 2013 |
| Jessiann Mason | 1699638908 | Behavior Technician | Plano, TX | 2025 |
| Jessica Mason | 1023221512 | Registered Nurse | Plymouth Meeting, PA | 2007 |
| Jessica Mason, BCBA, LBA | 1073026480 | Behavior Analyst | Whitley City, KY | 2017 |
| Jessica Mason, RN | 1083313753 | Pediatric Registered Nurse | Little Rock, AR | 2023 |
| Jessica Mason, RDH | 1093505513 | Dental Hygienist | Hanover, MD | 2025 |
| Jessica Mason, DO | 1134619414 | Family Medicine Physician | Southington, CT | 2018 |
| Jessica Mason, M.D. | 1184940488 | Internal Medicine Physician | Suffolk, VA | 2010 |
| Jessica Mason | 1194136143 | Social Worker | Salem, OR | 2014 |
| Jessica Mason | 1245826890 | Pharmacist | Cleveland, TX | 2020 |
| Jessica Mason, MA | 1275930182 | Mental Health Counselor | Manchester, NH | 2014 |
| Jessica Mason, FNP-BC | 1376368761 | Family Nurse Practitioner | Magnolia, MS | 2024 |
| Jessica Mason, CCC-SLP | 1386986487 | Speech-Language Pathologist | Redondo Beach, CA | 2013 |
| Jessica Mason, PHARMD | 1407332174 | Pharmacist | Columbia, MO | 2018 |
| Jessica Mason, PSY.D. | 1447412721 | Clinical Psychologist | Edmonds, WA | 2008 |
| Jessica Mason, LMP | 1467998070 | Massage Therapist | Tumwater, WA | 2017 |
| Jessica Mason, M.D. | 1508200619 | Emergency Medicine Physician | Nashville, TN | 2013 |
| Jessica Mason | 1548683428 | Student in an Organized Health Care Education/Training Program | Westerville, OH | 2014 |
| Jessica Mason | 1598540874 | Behavior Analyst | San Diego, CA | 2023 |
| Jessica Mason, LPN | 1679964100 | Licensed Practical Nurse | Williamsville, NY | 2015 |
| Jessica Mason, M.A., LPC | 1700163177 | Professional Counselor | Plano, TX | 2011 |
| Jessica Mason, PHARM D | 1710256821 | Pharmacist | Holly Hill, FL | 2011 |
| Jessica Mason, APRN | 1720632961 | Family Nurse Practitioner | Kaufman, TX | 2019 |
| Jessica Mason, PH.D. | 1780053454 | Counseling Psychologist | Spokane, WA | 2015 |
| Jessica Mason, PHARMD | 1790182806 | Pharmacist | West Chester, OH | 2014 |
| Jessica Mason, APRN | 1790940807 | Nurse Practitioner | Bedford, TX | 2008 |
| Jessica Mason, RN | 1811874175 | Registered Nurse | West Branch, MI | 2025 |
| Jessica Mason, IECE | 1942733936 | Counselor | Owensboro, KY | 2017 |
| Jessica Mason | 1942967039 | Behavior Technician | Orange, CA | 2021 |
| Jessica Mason | 1952029464 | Addiction (Substance Use Disorder) Counselor | Troy, NY | 2022 |
| Jessica Mason | 1992552004 | Behavior Technician | Tulsa, OK | 2024 |
| Jessica Mason, PA | 1992992382 | Physician Assistant | Chantilly, VA | 2007 |
| Jestina Mason, MD | 1053352716 | Emergency Medicine Physician | Griffin, GA | 2006 |
| Jewel Mason | 1992665947 | Behavior Technician | San Diego, CA | 2025 |
| Jill Mason, MD | 1033297841 | Obstetrics & Gynecology Physician | Clovis, CA | 2006 |
| Jill Mason, OTR | 1033445317 | Pediatric Occupational Therapist | Roseville, CA | 2009 |
| Jill Mason, LCSW | 1144399148 | Clinical Social Worker | San Leandro, CA | 2006 |
| Jill Mason, MD | 1326013053 | Pediatrics Physician | Highlands Ranch, CO | 2006 |
| Jill Mason, PA-C | 1750574745 | Physician Assistant | Albuquerque, NM | 2007 |
| Jill Mason, LCSW | 1750656047 | Clinical Social Worker | Chandler, AZ | 2012 |
| Jillian Mason | 1538667472 | Behavior Technician | Boca Raton, FL | 2018 |
| Jillian Mason | 1891002119 | Counselor | Olean, NY | 2010 |
| Jim Mason, PD | 1770862674 | Pharmacist | Duncanville, TX | 2011 |
| Jim Mason | 1831460344 | Counselor | Richland, WA | 2012 |
| Jo Anne Mason, LCSW | 1477261519 | Clinical Social Worker | Newton, NC | 2022 |
| Joan Mason, APN | 1881232643 | Family Nurse Practitioner | Peoria, IL | 2019 |
| Joann Mason, ATC | 1124094404 | Rehabilitation Practitioner | Akron, OH | 2006 |
| Joanne Mason | 1740756295 | Personal Care Attendant | Las Vegas, NV | 2018 |
| Joanne Mason | 1750796090 | Physical Therapy Assistant | Philadelphia, PA | 2014 |
| Joanne Mason, MS | 1821170325 | Marriage & Family Therapist | Carmichael, CA | 2006 |
| Jocelyn Mason, M.D. | 1598085631 | Pediatrics Physician | Fort Bragg, NC | 2010 |
| Jocelyn Mason, PHARMD | 1881225241 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Clackamas, OR | 2020 |
| Jodi Mason, DMD | 1932317922 | Pediatric Dentistry | Jacksonville, FL | 2007 |
| Jodie Mason, MS, OTR/L | 1407191224 | Occupational Therapist | Cherry Hill, NJ | 2012 |
| Joe Mason, D.M.D. | 1144346834 | General Practice Dentistry | Charlotte, NC | 2007 |
| Joe Mason, MSPT | 1710983440 | Physical Therapist | Bowling Green, KY | 2005 |
| Joel Mason, PT | 1023004074 | Physical Therapist | Davenport, IA | 2005 |
| Joel Mason, MD | 1164539292 | Gastroenterology Physician | Boston, MA | 2006 |
| Joel Mason, MD | 1578541322 | Neuromusculoskeletal Medicine & OMM Physician | Norfolk, VA | 2006 |
| John Mason, DDS | 1013958149 | General Practice Dentistry | Hot Springs Village, AR | 2006 |
| John Mason, MD | 1023090099 | Emergency Medicine Physician | Tempe, AZ | 2005 |
| John Mason, DC | 1033570650 | Chiropractor | Houston, TX | 2016 |
| John Mason | 1063644789 | Mental Health Counselor | Lenoir City, TN | 2009 |
| John Mason, LCP, PSYD | 1073526653 | Clinical Psychologist | Asheville, NC | 2006 |
| John Mason, MD | 1104483643 | Psychiatry Physician | Morgantown, WV | 2019 |
| John Mason, O.D. | 1134100530 | Optometrist | Columbia, SC | 2005 |
| John Mason, OD | 1174596472 | Optometrist | Kenansville, NC | 2006 |
| John Mason, MA | 1184223091 | Professional Counselor | Winchester, VA | 2020 |
| John Mason, RN FIRST ASSIST | 1215200852 | Registered Nurse First Assistant | Edgewood, KY | 2012 |
| John Mason, AT | 1245693555 | Athletic Trainer | Mt Pleasant, MI | 2016 |
| John Mason, M.D. | 1275515744 | Surgery Physician | College Station, TX | 2005 |
| John Mason, M.D. | 1275528580 | Surgery Physician | Chesterfield, MO | 2005 |
| John Mason, PA-C | 1275720229 | Physician Assistant | Houston, TX | 2007 |
| John Mason, RRT | 1295270650 | Registered Respiratory Therapist | Mount Horeb, WI | 2016 |
| John Mason, MFT | 1295837276 | Marriage & Family Therapist | Lafayette, CA | 2006 |
| John Mason, M.D. | 1306387741 | Neurology with Special Qualifications in Child Neurology Physician | Albuquerque, NM | 2017 |
| John Mason, DDS | 1326167511 | General Practice Dentistry | St Charles, IL | 2007 |
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).