Providers Julie Klein, RD, LD to Lee Klein, M.D.
300 individual NPIs in the federal registry, part 11,574 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. 107 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Julie Klein, RD, LD | 1013025154 | Registered Dietitian | Harlan, IA | 2006 |
| Julie Klein | 1134362122 | Community Health Registered Nurse | Santa Rosa, CA | 2009 |
| Julie Klein, O.D. | 1134675945 | Optometrist | Chicago, IL | 2016 |
| Julie Klein, PT | 1356537682 | Physical Therapist | Silver Spring, MD | 2007 |
| Julie Klein | 1376163568 | Social Worker | Washington, DC | 2020 |
| Julie Klein, MD | 1376625327 | Pediatrics Physician | Burlington, WI | 2006 |
| Julie Klein, CADC | 1922445295 | Addiction (Substance Use Disorder) Counselor | Reno, NV | 2013 |
| Justin Klein | 1093031866 | Registered Dietitian | Longview, TX | 2010 |
| Justin Klein, PHARM D | 1174965958 | Pharmacist | Hamden, CT | 2013 |
| Justin Klein, M.D. | 1194920041 | Pediatric Surgery Physician | Detroit, MI | 2007 |
| Justin Klein, PHARMD | 1205599107 | Pharmacist | Pleasant Hill, IA | 2021 |
| Justin Klein | 1376032235 | Podiatrist | San Francisco, CA | 2018 |
| Justin Klein, D.C. | 1497905673 | Chiropractor | Washington, DC | 2008 |
| Justin Klein, D.O. | 1528495587 | Emergency Medicine Physician | Naples, FL | 2013 |
| Justin Klein, DC | 1689329161 | Chiropractor | Matthews, NC | 2022 |
| Justin Klein | 1700276342 | Pharmacy Technician | Bel Air, MD | 2015 |
| Justine Klein, PT | 1609310051 | Physical Therapist | West Orange, NJ | 2016 |
| Justine Klein, M.S. CF-SLP | 1851782825 | Speech-Language Pathologist | Iowa City, IA | 2015 |
| Kacey Klein | 1336792902 | Mental Health Counselor | San Diego, CA | 2019 |
| Kacie Klein | 1538966031 | Critical Care Medicine Nurse Practitioner | Detroit, MI | 2025 |
| Kaeli Klein, RBT | 1740018985 | Behavior Technician | Saint Cloud, MN | 2024 |
| Kaiden Klein | 1114779121 | Personal Care Attendant | Charleston, WV | 2024 |
| Kaitlin Klein, APRN | 1275330201 | Nurse Practitioner | Merriam, KS | 2025 |
| Kaitlin Klein | 1760223671 | Social Worker | Grand Rapids, MI | 2024 |
| Kaitlyn Klein | 1003740044 | Counselor | Pomeroy, OH | 2026 |
| Kaitlyn Klein, CNP | 1164892915 | Family Nurse Practitioner | Toledo, OH | 2015 |
| Kallie Klein, MHC-LP | 1770431116 | Mental Health Counselor | New York, NY | 2026 |
| Kandace Klein, D.O. | 1053535856 | Diagnostic Radiology Physician | Augusta, GA | 2007 |
| Kandee Klein, DDS PA | 1023096617 | Dentist | Garden City, KS | 2006 |
| Kara Klein, MA ED, PCC | 1225184898 | Mental Health Counselor | Fairlawn, OH | 2007 |
| Kara Klein, LCSW | 1922134493 | Clinical Social Worker | Los Angeles, CA | 2007 |
| Karen Klein, APRN | 1083718142 | Pediatric Nurse Practitioner | New Haven, CT | 2006 |
| Karen Klein | 1144879776 | Professional Counselor | Hamilton, OH | 2019 |
| Karen Klein, M.D. | 1154309235 | Pediatrics Physician | Boston, MA | 2006 |
| Karen Klein, MD | 1295786101 | Family Medicine Physician | Coldwater, MI | 2006 |
| Karen Klein, LCSW-C | 1336283183 | Mental Health Counselor | Columbia, MD | 2007 |
| Karen Klein | 1366426041 | Physician Assistant | Brooklyn Center, MN | 2005 |
| Karen Klein | 1386956209 | Pediatric Occupational Therapist | New Hyde Park, NY | 2010 |
| Karen Klein, NP | 1447320346 | Nurse Practitioner | Rancho Cordova, CA | 2006 |
| Karen Klein, R.N. | 1528134467 | Registered Nurse | Fredericksburg, TX | 2006 |
| Karen Klein, MSW | 1568650349 | Clinical Social Worker | Rockville, MD | 2007 |
| Karen Klein, M.D. | 1760553515 | Pediatric Endocrinology Physician | San Diego, CA | 2006 |
| Karen Klein, PH.D. | 1831382860 | Ph.D. Medical Genetics | Monrovia, CA | 2007 |
| Karen Klein, PT | 1871768309 | Physical Therapist | Jackson, MS | 2008 |
| Karen Klein, PH.D. | 1952421505 | Psychologist | Rockland, ME | 2007 |
| Karen Klein, OTR | 1972725539 | Occupational Therapist | Sierra Vista, AZ | 2007 |
| Karen Klein, M.S. | 1972807477 | Mental Health Counselor | Jacksonville, FL | 2010 |
| Kari Klein, MS CCC SLP | 1558851204 | Speech-Language Pathologist | Clinton, IL | 2018 |
| Kari Klein | 1588460315 | Home Health Aide | Wheeling, WV | 2025 |
| Karin Klein, OT | 1144365040 | Occupational Therapist | Arlington Heights, IL | 2007 |
| Karin Klein, MED, LPCC | 1598281974 | Professional Counselor | Frankfort, KY | 2017 |
| Karl Klein, CST, CFA | 1750590527 | Surgical Technologist | Tulsa, OK | 2007 |
| Kasey Klein, LLMSW | 1184380347 | Clinical Social Worker | Grand Rapids, MI | 2021 |
| Kassi Klein, D.D.S. | 1922363134 | General Practice Dentistry | Spring, TX | 2012 |
| Kate Klein, LMHC | 1144750126 | Mental Health Counselor | Brooklyn, NY | 2017 |
| Kate Klein, PA-C | 1316314123 | Physician Assistant | Omaha, NE | 2015 |
| Kate Klein, ACNP | 1386875177 | Nurse Practitioner | Worcester, MA | 2009 |
| Kate Klein | 1821307026 | Occupational Therapist | Bellevue, WA | 2010 |
| Katelyn Klein, LPC-A | 1174417539 | Mental Health Counselor | Houston, TX | 2025 |
| Katelyn Klein | 1336600261 | Internal Medicine Physician | Gardena, CA | 2019 |
| Katelyn Klein | 1386157725 | Psychiatric/Mental Health Registered Nurse | Waukesha, WI | 2017 |
| Katelyn Klein, RN | 1649825894 | Adult Psychiatric/Mental Health Registered Nurse | Sheridan, WY | 2019 |
| Katelyn Klein | 1770216962 | Case Manager/Care Coordinator | Saginaw, MI | 2022 |
| Katelynne Klein | 1174159768 | Registered Nurse | Milwaukee, WI | 2020 |
| Katherine Klein, M.D. | 1003107467 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Fairfax, VA | 2011 |
| Katherine Klein, MD | 1205330974 | Family Medicine Physician | Denver, CO | 2018 |
| Katherine Klein, PH.D. | 1285708131 | Psychologist | Bellevue, WA | 2006 |
| Katherine Klein, DO | 1295674406 | Student in an Organized Health Care Education/Training Program | Baltimore, MD | 2026 |
| Katherine Klein, MS, LSW | 1366108003 | Social Worker | Philadelphia, PA | 2021 |
| Katherine Klein, MD | 1457096836 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2022 |
| Katherine Klein, MD | 1528149648 | Diagnostic Radiology Physician | Ann Arbor, MI | 2006 |
| Katherine Klein, MPT | 1689007791 | Physical Therapist | Leawood, KS | 2013 |
| Katherine Klein, D.M.D., M.S. | 1750362414 | Orthodontics and Dentofacial Orthopedics Dentistry | Boston, MA | 2005 |
| Katherine Klein, RN | 1881935351 | School Registered Nurse | Warrenville, SC | 2013 |
| Katherine Klein, MD | 1902542392 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2022 |
| Katherine Klein, PHARMD | 1962013078 | Pharmacist | Minot, ND | 2020 |
| Kathleen Klein | 1093131666 | Acute Care Nurse Practitioner | Cincinnati, OH | 2014 |
| Kathleen Klein, RNP | 1114049012 | Pediatric Nurse Practitioner | East Boston, MA | 2007 |
| Kathleen Klein | 1134815442 | Pharmacy Technician | Paso Robles, CA | 2023 |
| Kathleen Klein, MSW | 1235250580 | Clinical Social Worker | Arlington Hts, IL | 2007 |
| Kathleen Klein, RN | 1407237639 | Registered Nurse | Aurora, CO | 2015 |
| Kathleen Klein, LPC | 1659023505 | Professional Counselor | Perrysburg, OH | 2022 |
| Kathleen Klein | 1699479154 | Behavior Technician | Southfield, MI | 2023 |
| Kathleen Klein, P.T.,C.H.T. | 1720207582 | Specialist | Bear, DE | 2007 |
| Kathleen Klein | 1891471934 | Physical Therapist | Chicago, IL | 2023 |
| Kathlyn Klein, PA-C | 1043460728 | Physician Assistant | Madison, WI | 2008 |
| Kathren Klein, LSCW | 1881878742 | Clinical Social Worker | New York, NY | 2007 |
| Kathryn Klein | 1174823835 | Counselor | Louisville, KY | 2010 |
| Kathryn Klein, OTR/L | 1184279994 | Occupational Therapist | Saint Augustine, FL | 2019 |
| Kathryn Klein, LCPC | 1265761688 | Professional Counselor | Oakbrook Terrace, IL | 2009 |
| Kathryn Klein, M.D. | 1598961484 | Ophthalmology Physician | Baltimore, MD | 2007 |
| Kathryn Klein, LCSW | 1649334756 | Clinical Social Worker | Medway, ME | 2006 |
| Kathryn Klein, CRNA | 1831440494 | Certified Registered Nurse Anesthetist | Saint Paul, MN | 2012 |
| Kathryn Klein, DNP, FNP-C | 1982106571 | Nurse Practitioner | Saint Louis, MO | 2018 |
| Kathy Klein, PA | 1528141678 | Physician Assistant | Chandler, AZ | 2006 |
| Kathy Klein, R.N. | 1871926956 | Registered Nurse | Dayton, OH | 2013 |
| Katie Klein, MS, LASAC | 1114593316 | Counselor | Tucson, AZ | 2021 |
| Katie Klein, PT | 1194934604 | Physical Therapist | West Allis, WI | 2007 |
| Katie Klein, RN | 1528685104 | Registered Nurse | Cadott, WI | 2020 |
| Katie Klein, PHARMD | 1598112419 | Pharmacist | Lapeer, MI | 2016 |
| Katie Klein, CCC-SLP | 1669825188 | Speech-Language Pathologist | Selah, WA | 2016 |
| Katie Klein, D.C. | 1891471579 | Chiropractor | Hayden, ID | 2023 |
| Katie Klein | 1972048965 | Mental Health Counselor | Northfield, IL | 2016 |
| Katlin Klein, DNP, FNP-BC, ARNP | 1871012831 | Family Nurse Practitioner | Anamosa, IA | 2017 |
| Katrina Klein | 1740173533 | Behavior Technician | Rockville, MD | 2025 |
| Kay Klein, M.S. | 1447460597 | Marriage & Family Therapist | Seattle, WA | 2007 |
| Kayla Klein, CAA | 1033084207 | Anesthesiologist Assistant | Roswell, GA | 2025 |
| Kayla Klein | 1235821000 | Behavior Analyst | Gladstone, MO | 2023 |
| Kayla Klein, PHARMD | 1811266075 | Pharmacist | Cape Coral, FL | 2011 |
| Kayla Klein, PA | 1871393660 | Physician Assistant | Portland, ME | 2025 |
| Keith Klein, MA | 1285250530 | Cognitive & Behavioral Psychologist | Malden, MA | 2020 |
| Keith Klein, PT | 1669513743 | Physical Therapist | Lake Stevens, WA | 2007 |
| Keith Klein, M.D., | 1982688040 | Nephrology Physician | Beverly Hills, CA | 2005 |
| Kelley-Anne Klein, M.D. | 1073928370 | Psychiatry Physician | Rochester, NY | 2014 |
| Kelli Klein | 1700734530 | Electroneurodiagnostic Specialist/Technologist | Tulsa, OK | 2026 |
| Kellie Klein, PA-C | 1619580461 | Physician Assistant | Pasadena, CA | 2020 |
| Kelly Klein, RN | 1033037353 | Registered Nurse | McHenry, IL | 2026 |
| Kelly Klein, PHD | 1316580103 | Clinical Psychologist | Brockton, MA | 2019 |
| Kelly Klein, MD | 1376500447 | Hospice and Palliative Medicine (Family Medicine) Physician | Lubbock, TX | 2006 |
| Kelly Klein, O.D. | 1376775262 | Optometrist | Dixon, IL | 2009 |
| Kelly Klein, PA-C | 1407296882 | Physician Assistant | Mesa, AZ | 2013 |
| Kelly Klein, ATC | 1477519114 | Athletic Trainer | Springfield, MA | 2006 |
| Kelly Klein | 1609610229 | Mental Health Counselor | Rochester, NY | 2024 |
| Kelly Klein, APNP | 1619693033 | Nurse Practitioner | Eau Claire, WI | 2022 |
| Kelly Klein, MD | 1659338010 | Emergency Medicine Physician | Bangor, ME | 2006 |
| Kelly Klein, N.P. | 1861828832 | Gerontology Nurse Practitioner | Groton, CT | 2013 |
| Kelly Klein, MA | 1962356782 | Student in an Organized Health Care Education/Training Program | Arlington, VA | 2026 |
| Kelsee Klein, PTA | 1093120214 | Physical Therapy Assistant | Saint Peters, MO | 2014 |
| Kelsey Klein | 1285446674 | Social Worker | Tell City, IN | 2025 |
| Kelsey Klein | 1558931758 | Pediatric Occupational Therapist | Mobile, AL | 2021 |
| Kelsey Klein, PA | 1588071526 | Physician Assistant | Tulsa, OK | 2014 |
| Kelsey Klein | 1740680156 | Professional Counselor | Reno, NV | 2014 |
| Kelsey Klein, LSW | 1811824394 | Social Worker | Spring Valley, IL | 2026 |
| Kelsi Klein, PT, DPT | 1689466831 | Physical Therapist | Newburgh, IN | 2025 |
| Kendal Klein | 1750731469 | Speech-Language Pathologist | Bradenton, FL | 2016 |
| Kendall Klein, MD | 1326624917 | Student in an Organized Health Care Education/Training Program | Baltimore, MD | 2021 |
| Kendel Klein | 1245233741 | Family Medicine Physician | Mount Vernon, MO | 2005 |
| Kendra Klein, OTR/L | 1760265987 | Occupational Therapist | Arroyo Grande, CA | 2023 |
| Kenedi Klein, LCSW | 1881667616 | Clinical Social Worker | Wilmington, NC | 2006 |
| Kennedy Klein | 1174361034 | Speech-Language Pathologist | Tumwater, WA | 2024 |
| Kennedy Klein, DPT | 1720870371 | Physical Therapist | Saint Johns, MI | 2025 |
| Kenneth Klein, MD | 1174507990 | Dermatology Physician | New Bern, NC | 2005 |
| Kenneth Klein, DDS | 1184939126 | General Practice Dentistry | Township Of Washington, NJ | 2010 |
| Kenneth Klein | 1215321153 | Internal Medicine Physician | Phoenix, AZ | 2015 |
| Kenneth Klein, MD | 1427115906 | Orthopaedic Surgery Physician | East Brunswick, NJ | 2007 |
| Kenneth Klein, R. PH. | 1821621491 | Pharmacist | Magnolia, TX | 2020 |
| Kenneth Klein, MD | 1841572724 | Gastroenterology Physician | Bainbridge Island, WA | 2011 |
| Kenneth Klein, MD | 1881681294 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | Beloit, WI | 2005 |
| Kenneth Klein, MD | 1891736963 | Radiation Oncology Physician | Eau Claire, WI | 2006 |
| Kenneth Klein, M.D. | 1912920240 | Anatomic Pathology & Clinical Pathology Physician | Newark, NJ | 2006 |
| Kenneth Klein, PHD LP | 1952364416 | Clinical Psychologist | Maplewood, MN | 2006 |
| Kerri Klein, LSW | 1578041349 | Social Worker | Williston, ND | 2018 |
| Kerrie Klein | 1871852368 | Registered Nurse | Lancaster, CA | 2012 |
| Kerry Klein | 1023975927 | Social Worker | Farmington, MO | 2026 |
| Kevin Klein, ASW | 1003426453 | Clinical Social Worker | Van Nuys, CA | 2020 |
| Kevin Klein, D.D.S. | 1124034244 | General Practice Dentistry | Indianapolis, IN | 2006 |
| Kevin Klein, MD | 1124120431 | Family Medicine Physician | Amery, WI | 2006 |
| Kevin Klein, PT | 1144325143 | Physical Therapist | Lockport, NY | 2006 |
| Kevin Klein, PHARMD | 1255856126 | Pharmacist | Tampa, FL | 2017 |
| Kevin Klein, MD | 1336199793 | Neurology Physician | Shelby, NC | 2006 |
| Kevin Klein, D.O. | 1386633279 | Cardiovascular Disease Physician | Riverview, FL | 2005 |
| Kevin Klein, NP | 1417189135 | Psychiatric/Mental Health Nurse Practitioner | Winnebago, WI | 2009 |
| Kevin Klein, D.O. | 1558354365 | Family Medicine Physician | Chesterfield, MI | 2005 |
| Kevin Klein, CRNA | 1639222110 | Certified Registered Nurse Anesthetist | Bismarck, ND | 2007 |
| Kevin Klein, MD | 1780646562 | Anesthesiology Physician | Dallas, TX | 2006 |
| Khloe Klein | 1003642687 | Behavior Technician | Orange, CA | 2024 |
| Kholby Klein | 1922561208 | Mental Health Counselor | Crown Point, IN | 2019 |
| Khrystina Klein | 1700404654 | Behavior Technician | Roswell, GA | 2020 |
| Kierra Klein | 1326713074 | Occupational Therapist | Cincinnati, OH | 2021 |
| Kiersten Klein | 1962270033 | Clinical Social Worker | Jacksonville, FL | 2023 |
| Kim Klein, PT | 1114192200 | Physical Therapist | Milwaukie, OR | 2008 |
| Kim Klein, MPT | 1598922486 | Physical Therapist | Torrance, CA | 2008 |
| Kimberlee Klein | 1730852724 | Social Worker | New Rochelle, NY | 2021 |
| Kimberlin Klein | 1518437995 | Licensed Vocational Nurse | Fresno, CA | 2018 |
| Kimberly Klein, M.D. | 1104180041 | Anatomic Pathology & Clinical Pathology Physician | Houston, TX | 2012 |
| Kimberly Klein, M.D. | 1114186061 | Pediatrics Physician | Walnut Creek, CA | 2008 |
| Kimberly Klein, SLP | 1265014047 | Speech-Language Pathologist | Lake Forest, IL | 2021 |
| Kimberly Klein | 1447856927 | Occupational Therapy Assistant | Blaine, WA | 2020 |
| Kimberly Klein, D.D.S. | 1487887758 | General Practice Dentistry | Los Angeles, CA | 2009 |
| Kimberly Klein, M.S. | 1497127120 | Physical Rehabilitation Occupational Therapist | Madison, WI | 2015 |
| Kimberly Klein | 1598532715 | Registered Nurse | Lincoln, NE | 2023 |
| Kimberly Klein, PA | 1720085665 | Physician Assistant | Buffalo, NY | 2005 |
| Kimberly Klein, KIMBERLY | 1740830470 | Attendant Care Provider | Issaquah, WA | 2019 |
| Kimberly Klein, PH.D. | 1780712265 | Intellectual & Developmental Disabilities Psychologist | Minneapolis, MN | 2007 |
| Kimberly Klein, DNP, ACNP-BC | 1851722581 | Acute Care Nurse Practitioner | Monroeville, PA | 2013 |
| Kimberly Klein, BCFNP | 1861402125 | Family Nurse Practitioner | Plano, TX | 2006 |
| Kimberly Klein | 1932393964 | Physical Therapist | Cleveland, OH | 2007 |
| Kimberly Klein | 1992249270 | Speech-Language Pathologist | Flushing, NY | 2016 |
| Kirk Klein, PHARMD | 1124628581 | Pharmacist | Springfield, IL | 2020 |
| Kirsten Klein, MS | 1477390466 | Student in an Organized Health Care Education/Training Program | Boston, MA | 2024 |
| Klara Klein, MD/PHD | 1194250704 | Endocrinology, Diabetes & Metabolism Physician | Chapel Hill, NC | 2017 |
| Kombiz Klein, DO | 1619976297 | Internal Medicine Physician | Durham, NC | 2005 |
| Korie Klein, BCBA | 1851974414 | Behavior Analyst | Wexford, PA | 2021 |
| Korrey Klein, M.D. | 1063557809 | Family Medicine Physician | Fruita, CO | 2007 |
| Krista Klein, SLP | 1003087081 | Speech-Language Pathologist | West Fargo, ND | 2008 |
| Krista Klein | 1215404777 | Registered Nurse | Anchorage, AK | 2018 |
| Kristen Klein, CNM. LM | 1174015457 | Midwife | Schuylerville, NY | 2018 |
| Kristen Klein | 1497631881 | Student in an Organized Health Care Education/Training Program | Long Beach, CA | 2025 |
| Kristen Klein, APN | 1598360851 | Family Nurse Practitioner | Tinton Falls, NJ | 2020 |
| Kristen Klein, FNP-C | 1689267908 | Nurse Practitioner | Lincoln, NE | 2021 |
| Kristen Klein | 1972467850 | Dental Hygienist | Iowa City, IA | 2025 |
| Kristi Klein, M.D. | 1679518633 | Neonatal-Perinatal Medicine Physician | Madison, WI | 2006 |
| Kristin Klein, PA | 1104009273 | Physician Assistant | Voorhees, NJ | 2007 |
| Kristin Klein, MPT, LAT | 1134147085 | Physical Therapist | Madison, WI | 2006 |
| Kristin Klein, AU.D. | 1275042541 | Audiologist | Minneapolis, MN | 2017 |
| Kristin Klein, CMT | 1821404799 | Massage Therapist | Haleiwa, HI | 2014 |
| Kristin Klein, PHARMD | 1851010482 | Pediatric Pharmacist | Ann Arbor, MI | 2022 |
| Kristina Klein, MA, CCC-SLP | 1780476382 | Speech-Language Pathologist | Minneapolis, MN | 2025 |
| Kristine Klein | 1336800069 | Behavior Technician | Winter Garden, FL | 2022 |
| Kristine Klein, M.A. CCC-SLP | 1396008447 | Speech-Language Pathologist | Holland, NY | 2012 |
| Kristine Klein, MD | 1548333891 | Obstetrics & Gynecology Physician | Latham, NY | 2006 |
| Kristopher Klein, ATC, LAT | 1073709911 | Athletic Trainer | Cocoa, FL | 2007 |
| Kristopher Klein, OTR/L | 1740052786 | Occupational Therapist | Joint Base Lewis McChord, WA | 2023 |
| Kristopher Klein, PT | 1831427343 | Physical Therapist | Indianapolis, IN | 2009 |
| Kristy Klein | 1336578566 | Counselor | Anchorage, AK | 2013 |
| Kristy Klein, PH.D. | 1497998322 | Clinical Psychologist | Fresno, CA | 2009 |
| Kristy Klein, LPN | 1639572191 | Licensed Practical Nurse | Elkhorn, WI | 2014 |
| Krystal Klein, LPC, LCDC | 1275119489 | Professional Counselor | Bandera, TX | 2021 |
| Krysteena Klein | 1932591096 | Case Manager/Care Coordinator | Clarksville, TN | 2015 |
| Kurt Klein, P.T. | 1003996497 | Physical Therapist | Fort Lauderdale, FL | 2006 |
| Kurt Klein, M.A., L.P.C. | 1174860811 | Professional Counselor | Traverse City, MI | 2013 |
| Kurtis Klein, MED | 1538964531 | Counselor | River Forest, IL | 2025 |
| Kyle Klein, D.C. | 1104911130 | Chiropractor | Brigham City, UT | 2006 |
| Kyle Klein, PT, DPT | 1801387154 | Physical Therapist | Pittsburgh, PA | 2018 |
| Kyleigh Klein | 1205292919 | Mental Health Counselor | San Mateo, CA | 2016 |
| Kylie Klein, RN | 1366299737 | Case Manager/Care Coordinator | Concord, NC | 2024 |
| Kylie Klein, MD | 1528599412 | Obstetrics & Gynecology Physician | Issaquah, WA | 2017 |
| L'Shanna Klein | 1063687226 | Clinical Social Worker | Salinas, CA | 2008 |
| Lana Klein, D.C. | 1841457082 | Chiropractor | North Platte, NE | 2008 |
| Lance Klein, NP | 1881635225 | Acute Care Nurse Practitioner | Flowood, MS | 2006 |
| Lara Klein, RN | 1760191175 | Emergency Registered Nurse | Fort Defiance, AZ | 2022 |
| Lara Klein, D.C. | 1952697690 | Chiropractor | Neenah, WI | 2011 |
| Larisa Klein | 1689552820 | Counselor | Portland, OR | 2025 |
| Larry Klein, DPM | 1154429082 | Podiatrist | Brooklyn, NY | 2006 |
| Larry Klein, RPH | 1619277548 | Pharmacist | Norristown, PA | 2010 |
| Larry Klein, MSW | 1659393072 | Clinical Social Worker | New York, NY | 2006 |
| Latti Klein | 1568381374 | Adult Companion | Mc Cook, NE | 2026 |
| Laura Klein, M.D. | 1043383672 | Specialist | New York, NY | 2006 |
| Laura Klein, M.D. | 1073643706 | Body Imaging Physician | Annandale, NJ | 2007 |
| Laura Klein, D.D.S. | 1073926143 | Dentist | Fort Worth, TX | 2014 |
| Laura Klein, FNP | 1104369909 | Family Nurse Practitioner | Carmel, NY | 2016 |
| Laura Klein, LICSW | 1316534811 | Clinical Social Worker | Brighton, MA | 2020 |
| Laura Klein, RN | 1356214118 | Registered Nurse | Toledo, OH | 2025 |
| Laura Klein, RD | 1366600397 | Registered Dietitian | Santa Barbara, CA | 2008 |
| Laura Klein, F-NP | 1376984732 | Family Nurse Practitioner | Green Bay, WI | 2013 |
| Laura Klein, DDS | 1407878085 | General Practice Dentistry | Brooklyn, NY | 2006 |
| Laura Klein, OTR/L | 1417412297 | Occupational Therapist | Alhambra, CA | 2019 |
| Laura Klein, MD | 1437140621 | Dermatology Physician | Louisville, KY | 2005 |
| Laura Klein | 1508357302 | Occupational Therapist | Detroit, MI | 2018 |
| Laura Klein, M.ED. | 1518672450 | Behavior Technician | Sunrise, FL | 2023 |
| Laura Klein, MD | 1639213580 | Maternal & Fetal Medicine Physician | Colorado Springs, CO | 2007 |
| Laura Klein, MD | 1649308172 | Psychiatry Physician | Denver, CO | 2007 |
| Laura Klein | 1730783689 | Pharmacist | Sunbury, OH | 2020 |
| Laura Klein, LCMHC | 1740983642 | Mental Health Counselor | Dover, NH | 2023 |
| Laura Klein, LPN | 1821279738 | Licensed Practical Nurse | Wynantskill, NY | 2007 |
| Laura Klein | 1891346615 | Speech-Language Pathologist | New York, NY | 2019 |
| Laura Klein, MD | 1992939003 | Psychiatry Physician | Berkeley, CA | 2009 |
| Lauree Klein | 1558909457 | Mental Health Counselor | Fair Lawn, NJ | 2019 |
| Lauren Klein, DDS | 1033900931 | Dentist | Kirtland Afb, NM | 2025 |
| Lauren Klein | 1104757244 | Rehabilitation Chiropractor | Grand Rapids, MI | 2026 |
| Lauren Klein, M.A. CCC-SLP/L | 1144574351 | Speech-Language Pathologist | Downingtown, PA | 2012 |
| Lauren Klein, APRN | 1245870369 | Acute Care Nurse Practitioner | Grand Island, NE | 2020 |
| Lauren Klein, LMSW | 1336936376 | Clinical Social Worker | Ann Arbor, MI | 2025 |
| Lauren Klein, DPT | 1477926236 | Physical Therapist | Bethel Park, PA | 2015 |
| Lauren Klein, CDCA | 1528781663 | Addiction (Substance Use Disorder) Counselor | Wooster, OH | 2022 |
| Lauren Klein, MD | 1558715318 | Pediatric Gastroenterology Physician | Nashville, TN | 2016 |
| Lauren Klein, M.S., CCC/SLP | 1619374121 | Speech-Language Pathologist | Hewlett, NY | 2014 |
| Lauren Klein, PA-C | 1699436311 | Physician Assistant | Miami, FL | 2022 |
| Lauren Klein, PHARMD | 1720559628 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Cincinnati, OH | 2018 |
| Lauren Klein, RPA-C | 1730116153 | Physician Assistant | Franklin Square, NY | 2006 |
| Lauren Klein, PA-C | 1811328552 | Physician Assistant | Midland, TX | 2013 |
| Lauren Klein, MD | 1841633385 | Emergency Medicine Physician | Minneapolis, MN | 2013 |
| Lauren Klein | 1932764925 | Athletic Trainer | Anaheim, CA | 2019 |
| Lauren Klein, RN, CCRN | 1932991833 | Student in an Organized Health Care Education/Training Program | Saint Louis, MO | 2025 |
| Laurence Klein, MD | 1285621144 | Internal Medicine Physician | Turners Falls, MA | 2005 |
| Laurie Klein, L.M.T | 1831647569 | Massage Therapist | Nashville, TN | 2016 |
| Laurie Klein, DC | 1952417222 | Chiropractor | Oakland, CA | 2006 |
| Lawrence Klein, MD | 1093773467 | Cardiovascular Disease Physician | Columbus, IN | 2006 |
| Lawrence Klein, DMD | 1093899213 | General Practice Dentistry | Dover, NJ | 2006 |
| Lawrence Klein, DO | 1134192800 | Nephrology Physician | Dayton, OH | 2006 |
| Lawrence Klein, MD | 1215907001 | Dermatopathology (Pathology) Physician | Columbia, SC | 2006 |
| Lawrence Klein, DDS | 1235353921 | Dentist | Saint Petersburg, FL | 2007 |
| Lawrence Klein, MD | 1285720334 | Cardiovascular Disease Physician | Phoenix, AZ | 2006 |
| Lawrence Klein, CRNA | 1417901059 | Certified Registered Nurse Anesthetist | Thomson, GA | 2006 |
| Lawrence Klein, M.D. | 1477615680 | Internal Medicine Physician | Washington, DC | 2006 |
| Lawrence Klein, DDS | 1770590887 | Dentist | Monroe Township, NJ | 2006 |
| Lawrence Klein, D.D.S. | 1922115716 | General Practice Dentistry | Boca Raton, FL | 2006 |
| Lea Klein, MSPT | 1528158748 | Physical Therapist | Denver, CO | 2006 |
| Leah Klein | 1164786141 | Specialist | Brooklyn, NY | 2012 |
| Leah Klein, M.S. | 1407131634 | Professional Counselor | American Fork, UT | 2011 |
| Leah Klein, PT | 1457860652 | Physical Therapist | Fort Atkinson, WI | 2017 |
| Leah Klein, MA | 1518997899 | Audiologist | Bloomfield Twp, MI | 2006 |
| Leah Klein | 1538907225 | Physician Assistant | Union City, NJ | 2024 |
| Leah Klein, OTR/L | 1598189698 | Occupational Therapist | Brooklyn, NY | 2014 |
| Leah Klein, LCSW | 1942484829 | Social Worker | Yonkers, NY | 2007 |
| Leah Klein | 1962813584 | Physical Therapist | Albany, NY | 2014 |
| Leann Klein, PT, DPT | 1740597756 | Physical Therapist | Versailles, KY | 2010 |
| Leanne Klein | 1902316094 | Occupational Therapist | Newberg, OR | 2017 |
| Lee Klein | 1477359552 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Lee Klein, M.D. | 1932184082 | Ophthalmology Physician | Plantation, FL | 2005 |
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).