Providers Jana Klein, MS to Juliana Klein
300 individual NPIs in the federal registry, part 11,573 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. 115 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Jana Klein, MS | 1619184140 | Genetic Counselor (M.S.) | San Francisco, CA | 2007 |
| Jana Klein | 1760899330 | Mental Health Counselor | Garden City, NY | 2014 |
| Jane Klein, PSYD, LP | 1184770190 | Psychologist | Saint Peter, MN | 2007 |
| Jane Klein, LCSW | 1770572026 | Clinical Social Worker | Staten Island, NY | 2005 |
| Janel Klein | 1649804303 | Home Health Aide | Northwood, NH | 2020 |
| Janelle Klein, ARNP | 1083715270 | Nurse Practitioner | Republic, WA | 2006 |
| Janene Klein, M.D. | 1356393466 | Emergency Medicine Physician | Sewickley, PA | 2006 |
| Janet Klein, DPT | 1598122210 | Physical Therapist | Kew Gardens, NY | 2016 |
| Janet Klein, PT | 1831406859 | Physical Therapist | Brooklyn, NY | 2010 |
| Janet Klein, MS, RDN, CDN, CDE | 1902815152 | Registered Dietitian | Nanuet, NY | 2006 |
| Janice Klein, PT | 1023161254 | Physical Therapist | Saint Louis, MO | 2007 |
| Janice Klein, M.D. | 1538235239 | Neonatal-Perinatal Medicine Physician | New York, NY | 2006 |
| Janice Klein | 1831214238 | Registered Nurse | Redwood City, CA | 2007 |
| Janna Klein, CPNP | 1891076972 | Pediatric Nurse Practitioner | Madison, WI | 2011 |
| Jared Klein, DO | 1073012043 | Emergency Medicine Physician | Camden, NJ | 2018 |
| Jared Klein, MD, MPH | 1114347523 | Pediatric Cardiology Physician | Hollywood, FL | 2014 |
| Jared Klein, M.D. | 1457589012 | Internal Medicine Physician | Seattle, WA | 2009 |
| Jared Klein, MD | 1568449437 | Hematology & Oncology Physician | Scottsdale, AZ | 2005 |
| Jared Klein | 1841139854 | Certified Registered Nurse Anesthetist | Gastonia, NC | 2026 |
| Jarret Klein, LCSWA | 1275422057 | Clinical Social Worker | Chapel Hill, NC | 2025 |
| Jarrett Klein | 1316676463 | Case Manager/Care Coordinator | San Jose, CA | 2022 |
| Jary Klein, JARY T KLEIN, DDS | 1962628644 | Dentist | Bridgeton, MO | 2007 |
| Jasmine Klein | 1821984378 | Adult Companion | Lincoln, NE | 2025 |
| Jason Klein, M.D. | 1033358676 | Pediatric Endocrinology Physician | Commack, NY | 2009 |
| Jason Klein, DDS | 1164693685 | Dentist | Boynton Beach, FL | 2008 |
| Jason Klein, CPNP, ARNP | 1336117522 | Nurse Practitioner | Bethany, OK | 2006 |
| Jason Klein, DMD | 1376757666 | General Practice Dentistry | New York, NY | 2007 |
| Jason Klein, CRNA, MS | 1477520542 | Certified Registered Nurse Anesthetist | Marshall, MN | 2006 |
| Jason Klein, M.D. | 1548535677 | Orthopaedic Surgery Physician | Dallas, TX | 2012 |
| Jason Klein, D.O | 1700087392 | Emergency Medicine Physician | Las Vegas, NV | 2007 |
| Jason Klein, PT | 1700958147 | Physical Therapist | New York, NY | 2006 |
| Jason Klein, MD | 1720615222 | MOHS-Micrographic Surgery Physician | Aurora, CO | 2020 |
| Jason Klein, M.D. | 1902027337 | Interventional Cardiology Physician | Phoenix, AZ | 2007 |
| Jason Klein, MD | 1922185990 | Orthopaedic Surgery Physician | Green Bay, WI | 2006 |
| Jason Klein | 1922702562 | Clinical Exercise Physiologist | Pittsburgh, PA | 2023 |
| Jason Klein, PT, DPT, ATC | 1952745515 | Physical Therapist | Oro Valley, AZ | 2013 |
| Jay Klein, MD | 1104898469 | Diagnostic Radiology Physician | New Haven, CT | 2006 |
| Jay Klein, DO | 1184799199 | Geriatric Medicine (Family Medicine) Physician | Muskegon, MI | 2006 |
| Jay Klein, M.D. | 1225120942 | Pediatrics Physician | Palm Harbor, FL | 2006 |
| Jay Klein, P.A.-C. | 1376567172 | Medical Physician Assistant | Ocala, FL | 2006 |
| Jay Klein, O.D. PA | 1831114198 | Optometrist | Brooksville, FL | 2006 |
| Jaycee Klein | 1417754912 | Day Training/Habilitation Specialist | Norfolk, NE | 2025 |
| Jayla Klein, MFT | 1740491802 | Marriage & Family Therapist | Santa Cruz, CA | 2007 |
| Jean-Paul Klein | 1699618629 | Oral and Maxillofacial Surgery (Dentist) | Danville, PA | 2026 |
| Jeanne Klein, MSN, RN, NP-C | 1396186094 | Family Nurse Practitioner | Bellbrook, OH | 2013 |
| Jed Klein, LCSW | 1316150212 | Clinical Social Worker | Lakewood, NJ | 2007 |
| Jefferey Klein, MD | 1053392431 | Anesthesiology Physician | Austin, TX | 2005 |
| Jeffery Klein, MD | 1194751008 | Pain Medicine (Anesthesiology) Physician | Torrington, CT | 2006 |
| Jeffery Klein | 1528988466 | Pharmacist | Kingsport, TN | 2026 |
| Jeffrey Klein, DMD | 1053321323 | Dentist | Hatboro, PA | 2006 |
| Jeffrey Klein, MS | 1124294319 | Mental Health Counselor | Sarasota, FL | 2008 |
| Jeffrey Klein | 1124720529 | Homemaker | Chagrin Falls, OH | 2023 |
| Jeffrey Klein, MD | 1144229758 | Cardiovascular Disease Physician | Chapel Hill, NC | 2005 |
| Jeffrey Klein, DPM | 1164491205 | Podiatrist | Dyersville, IA | 2006 |
| Jeffrey Klein, M.D. | 1174796478 | Diagnostic Radiology Physician | Madison, WI | 2008 |
| Jeffrey Klein, MD | 1205811627 | Internal Medicine Physician | Troy, MI | 2005 |
| Jeffrey Klein, M.D. | 1235208414 | Orthopaedic Surgery of the Spine Physician | New York, NY | 2006 |
| Jeffrey Klein, DC | 1295771426 | Chiropractor | West Chester, PA | 2006 |
| Jeffrey Klein, M.D | 1336151950 | Reproductive Endocrinology Physician | New York, NY | 2006 |
| Jeffrey Klein, MD | 1346291697 | Orthopaedic Surgery Physician | Garland, TX | 2006 |
| Jeffrey Klein, D.P.M. | 1386688406 | Foot & Ankle Surgery Podiatrist | Detroit, MI | 2006 |
| Jeffrey Klein, DMD | 1386811487 | Dentist | Louisville, KY | 2008 |
| Jeffrey Klein, D.C. | 1417023706 | Chiropractor | Champlin, MN | 2006 |
| Jeffrey Klein, DPM | 1447357959 | Podiatrist | Livonia, MI | 2006 |
| Jeffrey Klein, MD | 1497776033 | Diagnostic Radiology Physician | Burlington, VT | 2006 |
| Jeffrey Klein, LCSW | 1518017953 | Clinical Social Worker | Larchmont, NY | 2007 |
| Jeffrey Klein, DDS | 1518025659 | Periodontics | Danbury, CT | 2006 |
| Jeffrey Klein, D.D.S. | 1518055839 | General Practice Dentistry | Cinnaminson, NJ | 2006 |
| Jeffrey Klein, M.D. | 1518928571 | Diagnostic Radiology Physician | Norfolk, VA | 2006 |
| Jeffrey Klein, D.M.D | 1548247117 | General Practice Dentistry | Pearl River, NY | 2005 |
| Jeffrey Klein, LPC | 1568411783 | Professional Counselor | Georgetown, TX | 2006 |
| Jeffrey Klein, M.D. | 1629024070 | Emergency Medicine Physician | Charlotte, NC | 2006 |
| Jeffrey Klein, MD | 1700082799 | Psychiatry Physician | Washington, DC | 2007 |
| Jeffrey Klein, D.C. | 1700901857 | Chiropractor | New York, NY | 2007 |
| Jeffrey Klein, M.D. | 1740506005 | Specialist | Kansas City, KS | 2010 |
| Jeffrey Klein, MD | 1760534796 | Internal Medicine Physician | Akron, OH | 2007 |
| Jeffrey Klein, CCC-SLP | 1861793515 | Speech-Language Pathologist | West Covina, CA | 2010 |
| Jeffrey Klein, M.D. | 1881743383 | Medical Oncology Physician | Encino, CA | 2007 |
| Jeffrey Klein, O.D. | 1902802994 | Optometrist | Norfolk, NE | 2005 |
| Jeffrey Klein, DDS | 1932286895 | General Practice Dentistry | Lewisberry, PA | 2006 |
| Jeffrey Klein, MD | 1972033637 | Emergency Medicine Physician | Boynton Beach, FL | 2017 |
| Jeffrey Klein, NP | 1972212801 | Gerontology Nurse Practitioner | Tucson, AZ | 2022 |
| Jeffrey Klein, MD | 1972508646 | Family Medicine Physician | Thousand Oaks, CA | 2005 |
| Jeffrey Klein, MD | 1972699304 | Dermatology Physician | San Juan Capistrano, CA | 2006 |
| Jenifer Klein, LMFT | 1053781229 | Marriage & Family Therapist | Pasadena, CA | 2015 |
| Jenna Klein | 1033580972 | Clinical Social Worker | New York, NY | 2015 |
| Jenna Klein | 1073322608 | Behavior Technician | Colorado Springs, CO | 2025 |
| Jenna Klein | 1356288088 | Registered Nurse | East Lansing, MI | 2026 |
| Jenna Klein, BA, RBT | 1659759694 | Social Worker | West Palm Beach, FL | 2015 |
| Jennie Klein, RN | 1861739534 | Registered Nurse | Portland, OR | 2013 |
| Jennifer Klein | 1003127879 | Occupational Therapist | Brooklyn, NY | 2010 |
| Jennifer Klein, M.P.T. | 1083970057 | Physical Therapist | Sacramento, CA | 2012 |
| Jennifer Klein, DPT | 1104218841 | Orthopedic Physical Therapist | Arlington Heights, IL | 2015 |
| Jennifer Klein, DC | 1124054283 | Chiropractor | Dubuque, IA | 2006 |
| Jennifer Klein, PSYD | 1124993753 | Psychologist | San Francisco, CA | 2025 |
| Jennifer Klein, RD, CDN | 1184379026 | Registered Dietitian | Cheektowaga, NY | 2022 |
| Jennifer Klein, PA-C | 1194448779 | Physician Assistant | Faribault, MN | 2022 |
| Jennifer Klein | 1235608944 | Student in an Organized Health Care Education/Training Program | East Brunswick, NJ | 2018 |
| Jennifer Klein | 1295960813 | Clinical Social Worker | Williamsville, NY | 2009 |
| Jennifer Klein, PTA | 1326480773 | Physical Therapy Assistant | Lake Worth, FL | 2013 |
| Jennifer Klein | 1336777051 | Internal Medicine Physician | Inverness, FL | 2020 |
| Jennifer Klein, DO | 1376863258 | Family Medicine Physician | Seattle, WA | 2010 |
| Jennifer Klein | 1407025554 | Contractor | Huntington Beach, CA | 2008 |
| Jennifer Klein | 1487073656 | Pediatric Cardiology Physician | Washington, DC | 2014 |
| Jennifer Klein, LLMSW | 1497110050 | Counselor | Ann Arbor, MI | 2015 |
| Jennifer Klein, PSY.D. | 1497807143 | Psychologist | Bronxville, NY | 2007 |
| Jennifer Klein, R.D. | 1518388040 | Registered Dietitian | Leona Valley, CA | 2013 |
| Jennifer Klein | 1588495170 | Mental Health Counselor | Westmont, IL | 2024 |
| Jennifer Klein | 1619814563 | Personal Care Attendant | Omaha, NE | 2026 |
| Jennifer Klein, FNP | 1669517033 | Family Nurse Practitioner | Dallas, TX | 2007 |
| Jennifer Klein, LMSW | 1710499595 | Clinical Social Worker | Rockville Centre, NY | 2017 |
| Jennifer Klein, MSN FNP RN | 1720125495 | Nurse Practitioner | Lucerne, CA | 2007 |
| Jennifer Klein, MS, CCC-SLP | 1770730467 | Speech-Language Pathologist | Sarasota, FL | 2008 |
| Jennifer Klein, DMD | 1780745042 | Endodontics | Wellesley, MA | 2006 |
| Jennifer Klein, MD | 1790731024 | Family Medicine Physician | Sioux Falls, SD | 2006 |
| Jennifer Klein, LCSW | 1790921203 | Clinical Social Worker | Wilmington, NC | 2009 |
| Jennifer Klein, MD | 1811574197 | Student in an Organized Health Care Education/Training Program | Miami, FL | 2021 |
| Jennifer Klein, P.T. | 1851498216 | Physical Therapist | Houston, TX | 2006 |
| Jennifer Klein, M.D. | 1861566184 | Internal Medicine Physician | Hayward, CA | 2006 |
| Jennifer Klein, PHD | 1871978098 | Psychologist | New Canaan, CT | 2015 |
| Jennifer Klein, MD | 1891637021 | Student in an Organized Health Care Education/Training Program | Baraboo, WI | 2026 |
| Jennifer Klein, LCMT | 1902133085 | Massage Therapist | White Bear Lake, MN | 2009 |
| Jennifer Klein, MD | 1932200755 | Pediatrics Physician | Columbia, MD | 2006 |
| Jeremy Klein | 1043842909 | Pediatric Nurse Practitioner | Laughlin Afb, TX | 2020 |
| Jeremy Klein, MD | 1134864747 | Internal Medicine Physician | Chicago, IL | 2022 |
| Jeremy Klein | 1710395967 | Pharmacotherapy Pharmacist | Cincinnati, OH | 2014 |
| Jeremy Klein | 1922178052 | Family Medicine Physician | Louisa, KY | 2006 |
| Jerome Klein, MD | 1043227069 | Plastic and Reconstructive Surgery Physician | Los Angeles, CA | 2006 |
| Jerome Klein, MD | 1851349500 | Diagnostic Radiology Physician | Edina, MN | 2006 |
| Jerri Klein | 1477094670 | Medical-Surgical Registered Nurse | Ironton, MO | 2017 |
| Jerrod Klein | 1689395865 | Social Worker | New Port Richey, FL | 2022 |
| Jerry Klein, MD | 1558325456 | Pediatric Adolescent Medicine Physician | San Jose, CA | 2006 |
| Jerry Klein, RPH | 1639471618 | Pharmacist | Crescent City, CA | 2010 |
| Jesica Klein, AGNPPC-C | 1083313639 | Nurse Practitioner | Thornton, CO | 2023 |
| Jesse Klein, DPT | 1295264265 | Physical Therapist | Eugene, OR | 2017 |
| Jesse Klein, PH.D. | 1689951519 | Clinical Child & Adolescent Psychologist | Chicago, IL | 2011 |
| Jesse Klein, COTA/L | 1700417904 | Occupational Therapy Assistant | Purchase, NY | 2020 |
| Jesse Klein, DO | 1982815288 | Interventional Cardiology Physician | Largo, FL | 2007 |
| Jessica Klein, MSW | 1073245726 | Clinical Social Worker | Chapel Hill, NC | 2022 |
| Jessica Klein, RN | 1144103581 | Home Health Registered Nurse | Reno, NV | 2025 |
| Jessica Klein, D.M.D. | 1144412792 | General Practice Dentistry | Denville, NJ | 2007 |
| Jessica Klein, M.S, CCC-SLP | 1154675213 | Speech-Language Pathologist | Lake Oswego, OR | 2012 |
| Jessica Klein, CNP | 1225300312 | Nurse Practitioner | Sioux Falls, SD | 2012 |
| Jessica Klein, LAC | 1225517824 | Acupuncturist | Boca Raton, FL | 2018 |
| Jessica Klein, MSW, LCSW | 1235465378 | Clinical Social Worker | Culver City, CA | 2009 |
| Jessica Klein | 1326696030 | Behavior Technician | Astoria, NY | 2019 |
| Jessica Klein | 1366273450 | Other Specialist/Technologist | Lodi, CA | 2024 |
| Jessica Klein, DPT | 1376058073 | Physical Therapist | Hoboken, NJ | 2017 |
| Jessica Klein, RN | 1548550957 | Registered Nurse | Lakeville, MN | 2011 |
| Jessica Klein | 1578321683 | Social Worker | Platteville, WI | 2024 |
| Jessica Klein, MD | 1619201472 | Neurology with Special Qualifications in Child Neurology Physician | Boston, MA | 2009 |
| Jessica Klein, LCSW | 1649309667 | Clinical Social Worker | Santa Monica, CA | 2007 |
| Jessica Klein, L.M.T. | 1679878458 | Massage Therapist | Woodbury, NY | 2011 |
| Jessica Klein, LICSW | 1720264450 | Clinical Social Worker | Providence, RI | 2008 |
| Jessica Klein | 1720924699 | Student in an Organized Health Care Education/Training Program | New Haven, CT | 2026 |
| Jessica Klein, DMD | 1760611404 | General Practice Dentistry | Hewlett, NY | 2009 |
| Jessica Klein, PA-C | 1871093203 | Physician Assistant | Viroqua, WI | 2018 |
| Jessica Klein | 1972379113 | Mental Health Counselor | Tampa, FL | 2023 |
| Jessica Klein | 1972703262 | Speech-Language Pathologist | Saint Louis, MO | 2007 |
| Jessie Klein, PT, DPT | 1124540158 | Physical Therapist | Tempe, AZ | 2017 |
| Jessie Klein | 1497402994 | Social Worker | Clarksville, MD | 2022 |
| Jil Klein, O.D. | 1174644892 | Corneal and Contact Management Optometrist | Salisbury, MD | 2007 |
| Jill Klein, CRNA | 1205837127 | Certified Registered Nurse Anesthetist | Nashville, TN | 2005 |
| Jill Klein | 1215283973 | Speech-Language Pathologist | Manhasset, NY | 2012 |
| Jill Klein, PT | 1255705802 | Physical Therapist | Norwalk, CT | 2015 |
| Jill Klein, MA | 1396135877 | Pastoral Counselor | Bethlehem, PA | 2015 |
| Jill Klein, MD | 1578725115 | Anesthesiology Physician | Philadelphia, PA | 2008 |
| Jill Klein, HIS | 1750509766 | Hearing Instrument Specialist | Tucson, AZ | 2007 |
| Jill Klein, NP | 1861826273 | Nurse Practitioner | Neenah, WI | 2013 |
| Jill Klein | 1922581891 | Specialist | East Meadow, NY | 2018 |
| Jillian Klein | 1225775000 | Perfusionist | San Antonio, TX | 2022 |
| Jillian Klein, MD | 1780891705 | Pediatrics Physician | Cincinnati, OH | 2007 |
| Jim Klein, PT | 1811067127 | Physical Therapist | Greenwood Village, CO | 2006 |
| Jo Klein, PT | 1124594197 | Physical Therapist | Ann Arbor, MI | 2018 |
| Jo Ann Klein, OTA | 1164858098 | Occupational Therapy Assistant | Louisville, KY | 2013 |
| Jo-Anne Klein, M.D. | 1548465651 | Infectious Disease Physician | Georgetown, SC | 2007 |
| Joan Klein, LCSW | 1144512492 | Clinical Social Worker | El Cerrito, CA | 2011 |
| Joan Klein | 1649704644 | Pharmacist | Sacramento, CA | 2017 |
| Joann Klein, LCSW | 1194092718 | Clinical Social Worker | Poughkeepsie, NY | 2011 |
| Joanna Klein, NP | 1407235708 | Acute Care Nurse Practitioner | San Francisco, CA | 2015 |
| Joanna Klein | 1841615887 | Licensed Psychiatric Technician | Pomona, CA | 2014 |
| Joanne Klein, PHN | 1225207087 | Registered Nurse | Escondido, CA | 2008 |
| Jocelyn Klein, NP | 1992482244 | Family Nurse Practitioner | Culbertson, MT | 2023 |
| Jodi Klein, OTRL | 1063065688 | Occupational Therapist | Marshall, MI | 2019 |
| Jodi Klein, PT | 1639159502 | Physical Therapist | Centereach, NY | 2006 |
| Jodi Klein, L.C.S.W. | 1790782803 | Clinical Social Worker | Louisville, KY | 2005 |
| Jodi Klein | 1932572666 | Speech-Language Pathologist | Omaha, NE | 2015 |
| Joel Klein, MD | 1013090877 | Family Medicine Physician | Medford, OR | 2006 |
| Joel Klein | 1134868441 | Physical Medicine & Rehabilitation Physician | Rochester, NY | 2022 |
| Joel Klein | 1154039378 | Specialist | Brooklyn, NY | 2022 |
| Joel Klein, M.D. | 1275234981 | Obstetrics & Gynecology Physician | Redwood City, CA | 2023 |
| Joel Klein, COTA | 1538328471 | Occupational Therapy Assistant | Westborough, MA | 2008 |
| Joel Klein, M.D. | 1578503298 | Emergency Medicine Physician | Glen Burnie, MD | 2006 |
| Joel Klein, MT | 1619488186 | Massage Therapist | Mountain View, CA | 2017 |
| Joel Klein, D.C. | 1629158225 | Chiropractor | Villanova, PA | 2006 |
| Joel Klein, M.D. | 1770566820 | Allergy & Immunology Physician | Highland Park, IL | 2005 |
| Joel Klein, DDS | 1942310909 | Dentist | Co Sp, CO | 2006 |
| Johanna Klein, M.D. | 1144254053 | Internal Medicine Physician | Brookline, MA | 2006 |
| Johanne Klein | 1265728992 | Licensed Practical Nurse | Phoenixville, PA | 2011 |
| John Klein, M.D. | 1184684854 | Family Medicine Physician | Cedar Rapids, IA | 2006 |
| John Klein, MD | 1184899650 | Urology Physician | Woodbridge, VA | 2008 |
| John Klein, P.A.-C | 1306809348 | Surgical Physician Assistant | Ypsilanti, MI | 2006 |
| John Klein, DNP | 1457931362 | Nurse Practitioner | Eau Claire, WI | 2021 |
| John Klein, MD | 1467426569 | Anesthesiology Physician | Des Moines, IA | 2006 |
| John Klein, D.D.S. | 1477728129 | General Practice Dentistry | Solvang, CA | 2008 |
| John Klein, MD | 1508842881 | Sports Medicine (Orthopaedic Surgery) Physician | Tucson, AZ | 2005 |
| John Klein, MD | 1528071172 | Family Medicine Physician | Palestine, TX | 2006 |
| John Klein | 1669834313 | Surgery Physician | Chicago, IL | 2016 |
| John Klein, OD | 1710469705 | Optometrist | Arvada, CO | 2018 |
| John Klein, D.O. | 1912900549 | Anesthesiology Physician | Teaneck, NJ | 2005 |
| John Klein | 1922972868 | Day Training/Habilitation Specialist | San Leandro, CA | 2025 |
| John Klein, M.D. | 1972663227 | Ophthalmology Physician | Amarillo, TX | 2006 |
| Johna Klein, FNP | 1639807050 | Family Nurse Practitioner | Utica, NY | 2022 |
| Johnna Klein | 1154058303 | Clinical Social Worker | Ashland, WI | 2022 |
| Johnna Klein | 1689507519 | Personal Care Attendant | Lincoln, NE | 2026 |
| Jolina Klein, PA-C | 1265833735 | Anesthesiologist Assistant | Marietta, GA | 2014 |
| Jon Klein, MD | 1508847542 | Nephrology Physician | Louisville, KY | 2005 |
| Jon Klein, MA, LPC-S, LSOTP | 1871611491 | Mental Health Counselor | Amarillo, TX | 2007 |
| Jon Klein, MD | 1972265593 | Internal Medicine Physician | Chicago, IL | 2021 |
| Jonah Klein | 1780071787 | Surgical Critical Care Physician | Wynnewood, PA | 2015 |
| Jonathan Klein, M.D. | 1114239308 | Hematology (Pathology) Physician | Maryville, TN | 2010 |
| Jonathan Klein | 1124540216 | Radiation Oncology Physician | Bronx, NY | 2017 |
| Jonathan Klein, DMD | 1205913183 | General Practice Dentistry | Lewisberry, PA | 2006 |
| Jonathan Klein, MD | 1225066764 | Pediatric Adolescent Medicine Physician | Palo Alto, CA | 2006 |
| Jonathan Klein, MD | 1245330984 | Family Medicine Physician | Hillsborough, NC | 2006 |
| Jonathan Klein, M.D. | 1326060856 | Specialist | Falls Church, VA | 2006 |
| Jonathan Klein, MD | 1356500623 | Surgery Physician | New Hyde Park, NY | 2008 |
| Jonathan Klein, DO | 1356544142 | Pediatric Anesthesiology Physician | Akron, OH | 2007 |
| Jonathan Klein, LMFT | 1376223677 | Marriage & Family Therapist | Los Angeles, CA | 2023 |
| Jonathan Klein, M.D. | 1417998493 | Pulmonary Disease Physician | Orlando, FL | 2006 |
| Jonathan Klein | 1598618084 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2026 |
| Jonathan Klein, MD | 1679510366 | Emergency Medicine Physician | Warrensville Heights, OH | 2006 |
| Jonathan Klein, MD, PHD | 1720839707 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2024 |
| Jonathan Klein, PT, DPT | 1851098503 | Physical Therapist | Vadnais Heights, MN | 2023 |
| Jonathan Klein, DPM | 1851327761 | Podiatrist | Oceanside, NY | 2006 |
| Jonathan Klein, MD | 1861488421 | Neonatal-Perinatal Medicine Physician | Iowa City, IA | 2005 |
| Jordan Klein | 1093410276 | Behavior Technician | Jacksonville, NC | 2023 |
| Jordan Klein, D.O. | 1124432737 | Pediatrics Physician | Blacksburg, VA | 2014 |
| Jordan Klein, MD | 1205181245 | Physical Medicine & Rehabilitation Physician | Harrisburg, PA | 2012 |
| Jordan Klein | 1295391043 | Pediatric Pharmacist | Saint Louis, MO | 2019 |
| Jordan Klein | 1336824002 | Behavior Technician | Plano, TX | 2023 |
| Jordan Klein, D.O | 1386039865 | Cardiovascular Disease Physician | Rochester, NY | 2015 |
| Jordan Klein, PH.D. | 1386365823 | Psychologist | Charleston, SC | 2022 |
| Jordan Klein, M.D. | 1689788960 | Specialist | Denver, CO | 2006 |
| Jordana Klein | 1811818388 | Speech-Language Pathologist | North Palm Beach, FL | 2026 |
| Jordana Klein, PSYD | 1891066627 | Clinical Psychologist | Mount Kisco, NY | 2012 |
| Jordana Klein, BEHAVIOR TECHNICIAN | 1992595979 | Behavior Technician | Henrico, VA | 2025 |
| Joseph Klein | 1114798741 | Behavior Technician | Westlake Village, CA | 2024 |
| Joseph Klein, RPH | 1124353313 | Pharmacist | Treasure Island, FL | 2009 |
| Joseph Klein, DO | 1205586492 | Psychiatry Physician | Aurora, CO | 2022 |
| Joseph Klein, M.D. | 1295897700 | Pain Medicine (Anesthesiology) Physician | San Jose, CA | 2006 |
| Joseph Klein, M.A. , LPC | 1346307725 | Professional Counselor | Boulder, CO | 2007 |
| Joseph Klein, PSY.D. | 1386886463 | Professional Counselor | Manasquan, NJ | 2009 |
| Joseph Klein, D.V.M. | 1407186745 | Veterinarian | Bettendorf, IA | 2010 |
| Joseph Klein, DC | 1407931074 | Chiropractor | Puyallup, WA | 2006 |
| Joseph Klein, PH.D. | 1417252370 | Speech-Language Pathologist | Boone, NC | 2011 |
| Joseph Klein, LMT | 1679432819 | Massage Therapist | Moriches, NY | 2026 |
| Joseph Klein, MD | 1760679161 | Specialist | Henderson, NV | 2007 |
| Joseph Klein | 1811261530 | Physical Therapist | Merced, CA | 2012 |
| Joseph Klein, LPC | 1831457647 | Mental Health Counselor | Floyd, VA | 2012 |
| Joseph Klein | 1861868994 | Physical Therapist | Chattanooga, TN | 2015 |
| Joseph Klein, DC | 1902221617 | Chiropractor | Chattanooga, TN | 2014 |
| Josh Klein | 1730622580 | Adult Companion | Williamsville, NY | 2016 |
| Joshua Klein, M.D., PH.D. | 1053446013 | Neurology Physician | Boston, MA | 2007 |
| Joshua Klein, MD | 1063554392 | Obstetrics & Gynecology Physician | Boston, MA | 2007 |
| Joshua Klein | 1154152957 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2024 |
| Joshua Klein, DO | 1184412843 | Internal Medicine Physician | Farmington Hills, MI | 2025 |
| Joshua Klein, MD | 1225490410 | Physical Medicine & Rehabilitation Physician | Englewood, NJ | 2016 |
| Joshua Klein, DMD | 1295224426 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2018 |
| Joshua Klein, DDS | 1306487160 | Dentist | Denver, CO | 2019 |
| Joshua Klein, MD | 1417110180 | Cardiovascular Disease Physician | Huntington, NY | 2008 |
| Joshua Klein | 1417710955 | Student in an Organized Health Care Education/Training Program | Baltimore, MD | 2024 |
| Joshua Klein, D.O. | 1497190375 | Surgical Critical Care Physician | Valhalla, NY | 2013 |
| Joshua Klein | 1841047982 | Mental Health Counselor | Ellensburg, WA | 2024 |
| Joshua Klein, DPT | 1871880104 | Physical Therapist | Mamaroneck, NY | 2011 |
| Josie Klein | 1255149217 | Behavior Technician | Ogden, UT | 2024 |
| Joyce Klein, LCSW | 1306312681 | Social Worker | Chicago, IL | 2018 |
| Joyce Klein, MFN, RDN, CLT | 1326549882 | Registered Dietitian | Fremont, OH | 2018 |
| Joyce Klein, MSW | 1467795948 | Social Worker | Panorama City, CA | 2013 |
| Judith Klein, LMT | 1144568387 | Massage Therapist | Sarasota, FL | 2013 |
| Judith Klein, MD | 1235171638 | Emergency Medicine Physician | San Francisco, CA | 2006 |
| Judith Klein, RN | 1285936344 | Registered Nurse | Rochester, NY | 2010 |
| Judith Klein | 1306328133 | Speech-Language Pathologist | Pasadena, MD | 2018 |
| Judith Klein, MD | 1396703930 | Family Medicine Physician | Mitchell, IN | 2006 |
| Judith Klein, MSW | 1417026311 | Clinical Social Worker | New York, NY | 2006 |
| Judith Klein | 1740497619 | Case Manager/Care Coordinator | Ukiah, CA | 2007 |
| Judith Klein, RN | 1962798074 | Registered Nurse | Grants Pass, OR | 2011 |
| Judson Klein, LPC | 1710571534 | Professional Counselor | Wethersfield, CT | 2021 |
| Judy Klein, BCBA | 1346010501 | Behavior Analyst | Howell, NJ | 2024 |
| Julia Klein | 1023817319 | Physician Assistant | New York, NY | 2025 |
| Julia Klein, MED | 1093228694 | Speech-Language Pathologist | Kennesaw, GA | 2017 |
| Julia Klein, RDN | 1225813322 | Registered Dietitian | Delmar, NY | 2023 |
| Julia Klein | 1366281602 | Clinical Social Worker | Poughkeepsie, NY | 2024 |
| Julia Klein | 1659011708 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2022 |
| Julia Klein, APRN | 1669557351 | Nurse Practitioner | Salt Lake City, UT | 2006 |
| Julia Klein | 1710635883 | Family Nurse Practitioner | San Francisco, CA | 2022 |
| Julia Klein, DNP, NP | 1710860226 | Nurse Practitioner | Palo Alto, CA | 2025 |
| Julia Klein, MD | 1750117297 | Student in an Organized Health Care Education/Training Program | Minneapolis, MN | 2024 |
| Julia Klein, BCBA | 1801371760 | Behavior Analyst | Tracy, CA | 2018 |
| Juliana Klein | 1922840040 | Speech-Language Pathologist | Westbury, NY | 2024 |
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).