Providers Rachel Klein, CRNP to Sharon Klein, BA MS
300 individual NPIs in the federal registry, part 11,577 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. 119 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Rachel Klein, CRNP | 1801334651 | Adult Health Nurse Practitioner | Baltimore, MD | 2017 |
| Rachel Klein | 1801657218 | Behavior Technician | Napa, CA | 2024 |
| Rachel Klein, MD | 1871813709 | Dermatology Physician | Medford, NJ | 2010 |
| Rachel Klein, N.D., D.C. | 1881012748 | Naturopath | Hilo, HI | 2014 |
| Rachel Klein | 1912549940 | Psychologist | Wilmington, DE | 2019 |
| Rachel Klein, FNP, MSN, RN | 1992033070 | Family Nurse Practitioner | Park City, UT | 2009 |
| Rachel Klein | 1992539654 | Physician Assistant | New York, NY | 2024 |
| Radiance Klein | 1346087285 | Mental Health Counselor | Omaha, NE | 2024 |
| Radoslava Klein, M.D. | 1114157013 | Internal Medicine Physician | Poughkeepsie, NY | 2009 |
| Rae Klein, RN BSN | 1851868566 | Diabetes Educator Registered Nurse | Hershey, PA | 2018 |
| Raizy Klein, OTR/L | 1558170944 | Occupational Therapist | Brooklyn, NY | 2024 |
| Ralph Klein, M.D. | 1578785606 | Specialist | New York, NY | 2007 |
| Randall Klein | 1629105853 | Mental Health Counselor | Norton, MA | 2007 |
| Randall Klein, PHARMD | 1639470826 | Pharmacist | East Wenatchee, WA | 2010 |
| Randall Klein, PA | 1770525743 | Physician Assistant | Holland, MI | 2006 |
| Randi Klein, LMFT,LPCC | 1306597075 | Mental Health Counselor | Westlake Village, CA | 2022 |
| Randi Klein, LICSW CADAC | 1700911245 | Clinical Social Worker | Longmeadow, MA | 2007 |
| Randy Klein, M.D. | 1265549042 | Family Medicine Physician | Flemington, NJ | 2006 |
| Raquela Klein | 1386000966 | Specialist | Brooklyn, NY | 2016 |
| Ray Klein, LPC | 1760998389 | Mental Health Counselor | Colorado Springs, CO | 2017 |
| Raymond Klein, D.D.S. | 1326300591 | Pediatric Dentistry | Culver City, CA | 2012 |
| Raymond Klein | 1598688566 | Behavior Technician | Issaquah, WA | 2026 |
| Raymond Klein, M.D. | 1821484296 | Hospitalist Physician | Portland, ME | 2015 |
| Raymond Klein, M.D. | 1932373685 | Obstetrics & Gynecology Physician | Cherry Hill, NJ | 2008 |
| Reagan Klein, CRNA | 1619748837 | Certified Registered Nurse Anesthetist | Dallas, TX | 2024 |
| Rebecca Klein | 1003569716 | Registered Nurse | Suffern, NY | 2022 |
| Rebecca Klein, M.A. CCC-SLP | 1023482783 | Speech-Language Pathologist | Brooklyn, NY | 2015 |
| Rebecca Klein, APRN | 1043990419 | Gerontology Nurse Practitioner | Cincinnati, OH | 2023 |
| Rebecca Klein | 1093690687 | Medical Physician Assistant | Rochester, NY | 2025 |
| Rebecca Klein, LMFT | 1114343530 | Marriage & Family Therapist | Overland Park, KS | 2014 |
| Rebecca Klein, LMSW | 1205021847 | Clinical Social Worker | Saline, MI | 2007 |
| Rebecca Klein | 1275042939 | Clinical Social Worker | Brooklyn, NY | 2017 |
| Rebecca Klein, DC | 1336570308 | Chiropractor | Chattanooga, TN | 2013 |
| Rebecca Klein, M.D. | 1386093631 | Psychiatry Physician | New York, NY | 2016 |
| Rebecca Klein, LLC | 1508543414 | Mental Health Counselor | Inkster, MI | 2023 |
| Rebecca Klein, BCBA | 1689250508 | Behavior Analyst | Miramar Beach, FL | 2021 |
| Rebecca Klein, SLP | 1710578539 | Speech-Language Pathologist | Williston Park, NY | 2021 |
| Rebecca Klein, MFT | 1710711155 | Marriage & Family Therapist | Philadelphia, PA | 2024 |
| Rebecca Klein, LCSW | 1790195618 | Clinical Social Worker | Oakland, CA | 2014 |
| Rebecca Klein | 1790386092 | Behavior Analyst | Tallahassee, FL | 2020 |
| Rebecca Klein, M.D. | 1932330685 | Pediatrics Physician | Greenwood Village, CO | 2009 |
| Rebecca Klein | 1952103723 | Personal Care Attendant | Kearney, NE | 2025 |
| Rebekah Klein, OD | 1255051322 | Optometrist | Ventura, CA | 2022 |
| Reed Klein, CDPT | 1932612975 | Student in an Organized Health Care Education/Training Program | Seattle, WA | 2017 |
| Regina Klein | 1457300980 | Hematology & Oncology Physician | Layton, UT | 2006 |
| Regina Klein, OTR/L | 1891053302 | Occupational Therapist | New York, NY | 2012 |
| Remington Klein | 1558068981 | Physical Therapist | Spokane, WA | 2023 |
| Rene Klein, FNP | 1093341158 | Primary Care Nurse Practitioner | Jersey City, NJ | 2020 |
| Renee Klein, L.I.C.S.W. | 1013135573 | Clinical Social Worker | Shrewsbury, MA | 2007 |
| Renee Klein, O.D. | 1619136371 | Optometrist | New York, NY | 2008 |
| Reva Klein, M.D. | 1285640888 | Neurology Physician | Boston, MA | 2006 |
| Rhoda Klein, MS | 1336818327 | Specialist | East Meadow, NY | 2021 |
| Rhonda Klein, MD | 1033386867 | Dermatology Physician | Westport, CT | 2008 |
| Rhonda Klein, A.T.,C. / P.T.A. | 1750327300 | Athletic Trainer | Van Nuys, CA | 2006 |
| Richard Klein, PH.D. | 1114130515 | Clinical Psychologist | Scottsdale, AZ | 2007 |
| Richard Klein, DC PA | 1194732768 | Chiropractor | Boca Raton, FL | 2006 |
| Richard Klein, M.D. | 1205903978 | Obstetrics & Gynecology Physician | West Islip, NY | 2006 |
| Richard Klein, MD | 1215901418 | Specialist | Pittsburgh, PA | 2006 |
| Richard Klein, DDS | 1225136054 | Dentist | Warren, MI | 2006 |
| Richard Klein, DDS | 1275613275 | General Practice Dentistry | Smithtown, NY | 2006 |
| Richard Klein, M.D. | 1316958762 | Internal Medicine Physician | Roseland, NJ | 2006 |
| Richard Klein, MD | 1326138934 | Clinical Cardiac Electrophysiology Physician | Ogden, UT | 2006 |
| Richard Klein, M.D. | 1376504142 | Internal Medicine Physician | Yorktown Heights, NY | 2006 |
| Richard Klein, M.D. | 1407864663 | Ophthalmology Physician | Bronx, NY | 2006 |
| Richard Klein, D.C. | 1407930340 | Chiropractor | New York, NY | 2006 |
| Richard Klein, M.D. | 1467458026 | Urology Physician | Sioux Falls, SD | 2005 |
| Richard Klein, D.M.D. | 1508980764 | Dentist | Roanoke, VA | 2007 |
| Richard Klein, DDS | 1518087667 | General Practice Dentistry | Carson City, NV | 2007 |
| Richard Klein, M.D., F.A.A.F.P. | 1659522696 | Family Medicine Physician | Tahoe City, CA | 2008 |
| Richard Klein, EDS | 1679351043 | School Psychologist | Boca Raton, FL | 2023 |
| Richard Klein, PH.D | 1689865735 | Clinical Psychologist | Arcadia, CA | 2007 |
| Richard Klein, MD | 1740292069 | Plastic Surgery Physician | Orlando, FL | 2006 |
| Richard Klein, P.T. | 1790746253 | Physical Therapist | Baldwinsville, NY | 2006 |
| Richard Klein, MD | 1861588485 | Diagnostic Radiology Physician | Kettering, OH | 2006 |
| Richard Klein, DDS | 1891861332 | General Practice Dentistry | Danbury, CT | 2006 |
| Richard Klein, M.D. | 1992833651 | Orthopaedic Surgery Physician | East Brunswick, NJ | 2007 |
| Rick Klein, DO | 1558654897 | Family Medicine Physician | Chippewa Falls, WI | 2011 |
| Risa Klein, CNM | 1861606568 | Midwife | New York, NY | 2007 |
| Rita Klein, PHD | 1346265824 | Clinical Psychologist | Richmond, VA | 2006 |
| Rivka Klein | 1710351937 | Speech-Language Pathologist | Lakewood, NJ | 2015 |
| Robbin Klein, LCSW, CADC | 1851552384 | Clinical Social Worker | Lena, IL | 2008 |
| Robert Klein, MD | 1063425460 | Ophthalmology Physician | Long Beach, NY | 2006 |
| Robert Klein, MS, ED.M. | 1083665160 | Psychologist | Wyndmoor, PA | 2006 |
| Robert Klein, CRNA | 1083698492 | Certified Registered Nurse Anesthetist | Tallahassee, FL | 2005 |
| Robert Klein, M.D. | 1114298452 | Obstetrics & Gynecology Physician | Boca Raton, FL | 2012 |
| Robert Klein, M.D. | 1114955234 | Diagnostic Radiology Physician | Valhalla, NY | 2006 |
| Robert Klein, M.D. | 1124175609 | Psychiatry Physician | Boston, MA | 2007 |
| Robert Klein | 1124768346 | Internal Medicine Physician | Brandon, FL | 2022 |
| Robert Klein, MD | 1174558639 | Ophthalmology Physician | New York, NY | 2006 |
| Robert Klein, M.D. | 1205004900 | Rheumatology Physician | Santa Barbara, CA | 2008 |
| Robert Klein, DPM | 1205975133 | Foot Surgery Podiatrist | Eden, NC | 2007 |
| Robert Klein, MD | 1215945761 | Endocrinology, Diabetes & Metabolism Physician | Portland, OR | 2006 |
| Robert Klein, M.D. | 1235196452 | Allergy Physician | New York, NY | 2006 |
| Robert Klein, MD | 1275616468 | Urology Physician | Oakland, CA | 2006 |
| Robert Klein, DDS | 1295001378 | Oral and Maxillofacial Surgery (Dentist) | Akron, OH | 2012 |
| Robert Klein, FNP-BC | 1346467008 | Adult Health Nurse Practitioner | Morganton, NC | 2007 |
| Robert Klein, NBC-HWC | 1356115307 | Health & Wellness Coach | Fair Lawn, NJ | 2023 |
| Robert Klein, DPM | 1376543686 | Foot & Ankle Surgery Podiatrist | Greenville, SC | 2005 |
| Robert Klein, MD | 1386715498 | Urology Physician | Northridge, CA | 2006 |
| Robert Klein, D.D.S.PS | 1396814026 | General Practice Dentistry | Lynden, WA | 2006 |
| Robert Klein, MD | 1447340245 | Infectious Disease Physician | New York, NY | 2006 |
| Robert Klein, AGACNP-BC | 1477226140 | Acute Care Nurse Practitioner | Weslaco, TX | 2021 |
| Robert Klein, M.D. | 1487653085 | Diagnostic Radiology Physician | Federal Way, WA | 2005 |
| Robert Klein | 1497504708 | Driver | Akron, OH | 2024 |
| Robert Klein, D.C. | 1497846372 | Chiropractor | Norwood, NY | 2006 |
| Robert Klein, M.D. | 1497980742 | Family Medicine Physician | Farmington, NM | 2009 |
| Robert Klein, MD | 1538263637 | Gastroenterology Physician | Mineola, NY | 2006 |
| Robert Klein, M.D. | 1598711384 | Neurology Physician | Highland, CA | 2006 |
| Robert Klein, PT | 1619212644 | Physical Therapist | Harrisburg, PA | 2012 |
| Robert Klein, PT | 1669444568 | Specialist | Stone Ridge, NY | 2006 |
| Robert Klein, DDS | 1699851378 | Dentist | Kansas City, MO | 2006 |
| Robert Klein | 1700143575 | Psychologist | Raleigh, NC | 2012 |
| Robert Klein, DC | 1750379418 | Chiropractor | Boca Raton, FL | 2005 |
| Robert Klein, D.C. | 1750389094 | Orthopedic Chiropractor | Hilo, HI | 2005 |
| Robert Klein, PH D | 1760477988 | Clinical Psychologist | Lafayette Hill, PA | 2005 |
| Robert Klein, DO | 1770679987 | Neuromusculoskeletal Medicine & OMM Physician | Cedar Rapids, IA | 2006 |
| Robert Klein, D.O. | 1770696866 | General Practice Physician | La Mesa, CA | 2006 |
| Robert Klein, BC-HIS | 1811027196 | Hearing Instrument Specialist | Portland, OR | 2007 |
| Robert Klein, MD | 1821197112 | Anatomic Pathology & Clinical Pathology Physician | Tucson, AZ | 2006 |
| Robert Klein, MD | 1861455503 | Obstetrics & Gynecology Physician | Pembroke Pines, FL | 2006 |
| Robert Klein | 1902367014 | Computed Tomography Radiologic Technologist | Gunnison, CO | 2019 |
| Robert Klein, MD | 1972541134 | Pediatric Allergy/Immunology Physician | Providence, RI | 2006 |
| Robert Klein, PH.D. | 1992917355 | Psychologist | Clearwater, FL | 2007 |
| Roberta Klein, LDN, D.C. | 1659666220 | Chiropractor | Shavertown, PA | 2011 |
| Robin Klein | 1023527512 | Clinical Social Worker | Brooklyn, NY | 2017 |
| Robin Klein | 1063047694 | Family Nurse Practitioner | Allen, TX | 2020 |
| Robin Klein, LPN | 1134611619 | Licensed Practical Nurse | Groton, NY | 2018 |
| Robin Klein | 1245956416 | Addiction (Substance Use Disorder) Counselor | Sedro Woolley, WA | 2022 |
| Robin Klein, D.D.S. | 1346312899 | Periodontics | Teaneck, NJ | 2006 |
| Robin Klein, PH.D. | 1396881983 | Clinical Psychologist | Huntington Beach, CA | 2007 |
| Robin Klein, R.D. | 1417222555 | Registered Dietitian | Merion Station, PA | 2012 |
| Robin Klein, M.D. | 1497983449 | Pediatric Critical Care Medicine Physician | Aurora, CO | 2009 |
| Robin Klein, O.T. | 1508313404 | Occupational Therapist | Towson, MD | 2016 |
| Robin Klein, D.O. | 1538303292 | Emergency Medicine Physician | Mission Hills, CA | 2009 |
| Robin Klein, MD | 1780619361 | Internal Medicine Physician | Marietta, GA | 2006 |
| Robyn Klein, MD | 1366548745 | Infectious Disease Physician | Saint Louis, MO | 2006 |
| Robyn Klein, LCSW | 1598437857 | Clinical Social Worker | Highgate Center, VT | 2021 |
| Robyn Klein, MSW | 1871902528 | Social Worker | Aurora, CO | 2014 |
| Rochel Klein | 1760938609 | Specialist | Brooklyn, NY | 2016 |
| Rochel Klein | 1861072910 | Specialist | Brooklyn, NY | 2021 |
| Roger Klein, M.D. | 1083655252 | Orthopaedic Surgery Physician | Santa Rosa, CA | 2006 |
| Roger Klein, MD | 1114912086 | Obstetrics & Gynecology Physician | Olean, NY | 2005 |
| Roger Klein, M.D. | 1205947868 | Cardiovascular Disease Physician | Ashland, KY | 2006 |
| Roger Klein, M.D. | 1295756708 | Gastroenterology Physician | Berkeley Heights, NJ | 2006 |
| Roger Klein, MD, PHD | 1508493420 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2020 |
| Roger Klein, MD | 1689088379 | Family Medicine Physician | Lyons, KS | 2014 |
| Roger Klein, MD | 1750359949 | Molecular Genetic Pathology (Medical Genetics) Physician | Beachwood, OH | 2006 |
| Roger Klein, RPH | 1770593592 | Pharmacist | Lebanon, PA | 2006 |
| Roger Klein, M.D. | 1811924129 | Diagnostic Radiology Physician | Garden City, MI | 2006 |
| Roger Klein, PSYD | 1821006370 | Psychologist | Watertown, WI | 2006 |
| Rona Klein, M.D. | 1750448007 | Psychiatry Physician | Boston, MA | 2007 |
| Ronald Klein, D.D.S. | 1023015567 | General Practice Dentistry | Brady, TX | 2005 |
| Ronald Klein | 1114876067 | Pharmacist | Norfolk, NE | 2026 |
| Ronald Klein, MD | 1245250273 | Family Medicine Physician | Franklin, OH | 2006 |
| Ronald Klein, DMD | 1376665331 | Dentist | North Wales, PA | 2007 |
| Ronald Klein, PH.D. | 1396891818 | Clinical Neuropsychologist | Spokane, WA | 2007 |
| Ronald Klein, PH.D. | 1700950813 | Clinical Psychologist | Canoga Park, CA | 2006 |
| Ronald Klein, DPM | 1831155464 | Podiatrist | Langhorne, PA | 2006 |
| Ronald Klein, PH.D. | 1831676527 | Counseling Psychologist | Washington, DC | 2018 |
| Ronald Klein, MD | 1922195379 | Family Medicine Physician | Patchogue, NY | 2006 |
| Ronald Klein, DPT | 1942698196 | Physical Therapist | Windber, PA | 2014 |
| Roni Klein, MD, PHD | 1225976418 | Student in an Organized Health Care Education/Training Program | Plantation, FL | 2026 |
| Rosa Klein | 1932944634 | Social Worker | Spring Valley, NY | 2024 |
| Rosalyn Klein, LCSW | 1649302993 | Clinical Social Worker | Orange, CT | 2007 |
| Rosanne Klein | 1255167730 | Addiction (Substance Use Disorder) Counselor | Yonkers, NY | 2024 |
| Rose Klein, LPC | 1104553312 | Professional Counselor | Geneva, IL | 2022 |
| Rose Klein, RN | 1982565198 | General Practice Registered Nurse | Dubuque, IA | 2025 |
| Rose Mary Klein, MS, RN, FNP-BC | 1508296575 | Family Nurse Practitioner | Towson, MD | 2013 |
| Rosemary Klein, PH.D. | 1750879383 | Health Psychologist | Waltham, MA | 2018 |
| Rosemene Klein | 1215427604 | Other Technician | Fort Lauderdale, FL | 2018 |
| Roslyn Klein, PH.D. | 1497972004 | Counseling Psychologist | Phoenix, AZ | 2007 |
| Ross Klein, PAC | 1760551931 | Physician Assistant | Seattle, WA | 2006 |
| Roxanna Klein, LPC | 1689910275 | Professional Counselor | Dallas, TX | 2012 |
| Russell Klein, MD | 1467436568 | Infectious Disease Physician | Encino, CA | 2005 |
| Russell Klein, MD | 1609851393 | Anesthesiology Physician | Golden, CO | 2005 |
| Russell Klein, DMD | 1639397128 | General Practice Dentistry | Carbondale, IL | 2007 |
| Russell Klein, RTT | 1689004400 | Radiation Therapy Radiologic Technologist | Washington, DC | 2013 |
| Russell Klein, MD | 1760480271 | Internal Medicine Physician | Newport Beach, CA | 2005 |
| Ruth Klein, PHD | 1396714648 | Psychologist | Baltimore, MD | 2006 |
| Ruth Klein, PH.D. | 1548325632 | School Psychologist | Jacksonville, FL | 2006 |
| Ryan Klein, MD | 1184620866 | Internal Medicine Physician | Newport Beach, CA | 2005 |
| Sabina Klein, LCMHC | 1770106163 | Mental Health Counselor | Charlotte, NC | 2020 |
| Sabrina Klein, NP | 1649069204 | Psychiatric/Mental Health Nurse Practitioner | Los Angeles, CA | 2025 |
| Sabrina Klein | 1962125427 | Technician/Technologist | Livonia, MI | 2022 |
| Sadie Klein, FNP-C | 1427582451 | Family Nurse Practitioner | Raleigh, NC | 2017 |
| Sage Klein | 1922921584 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2026 |
| Sally Klein, R.N. | 1972585164 | Adult Psychiatric/Mental Health Registered Nurse | Sacramento, CA | 2005 |
| Samantha Klein, ASW | 1043826472 | Clinical Social Worker | Redding, CA | 2020 |
| Samantha Klein | 1134751670 | Speech-Language Pathologist | Wilmington, DE | 2020 |
| Samantha Klein | 1154002863 | Student in an Organized Health Care Education/Training Program | Hartsdale, NY | 2023 |
| Samantha Klein, ATC, LAT | 1205492519 | Athletic Trainer | Louisville, KY | 2019 |
| Samantha Klein, CDPT | 1215402466 | Addiction (Substance Use Disorder) Counselor | Spokane, WA | 2018 |
| Samantha Klein | 1215732276 | Home Health Aide | Midland, MI | 2025 |
| Samantha Klein | 1316762271 | Behavior Technician | Melville, NY | 2024 |
| Samantha Klein, PA-C | 1386475317 | Physician Assistant | Princeton, MN | 2024 |
| Samantha Klein, OTR/L | 1386999811 | Occupational Therapist | Chicago, IL | 2012 |
| Samantha Klein, PA-C | 1457045767 | Physician Assistant | Milwaukee, WI | 2023 |
| Samantha Klein, MD | 1477057115 | Emergency Medicine Physician | New York, NY | 2018 |
| Samantha Klein, DPT | 1528597135 | Physical Therapist | Vicksburg, MS | 2017 |
| Samantha Klein | 1710775101 | Clinical Social Worker | Stamford, CT | 2025 |
| Samantha Klein, MT-BC | 1720752892 | Music Therapist | Tempe, AZ | 2021 |
| Samantha Klein, PT | 1730140914 | Physical Therapist | New York, NY | 2006 |
| Samantha Klein, MA, BCBA, LBA | 1770236481 | Behavior Analyst | Southlake, TX | 2022 |
| Samuel Klein | 1013616192 | Behavior Technician | St Augustine, FL | 2023 |
| Samuel Klein, M.D. | 1306209747 | Student in an Organized Health Care Education/Training Program | Lebanon, NH | 2016 |
| Samuel Klein, MD | 1508955733 | Psychiatry Physician | Detroit, MI | 2006 |
| Samuel Klein, MD | 1679590186 | Nutrition Education Nutritionist | Saint Louis, MO | 2006 |
| Samuel Klein, MA | 1801570569 | Student in an Organized Health Care Education/Training Program | Sacramento, CA | 2023 |
| Samuel Klein, MD | 1912428129 | Emergency Medicine Physician | Chicago, IL | 2017 |
| Samuel Klein, LMSW | 1972309011 | Social Worker | Monroe, NY | 2025 |
| Sandra Klein, O.D. | 1306288360 | Optometrist | Syosset, NY | 2013 |
| Sandra Klein, CRNA | 1558684811 | Certified Registered Nurse Anesthetist | Boston, MA | 2010 |
| Sandra Klein, PH.D. | 1609926062 | Psychologist | Newport Beach, CA | 2007 |
| Sandra Klein, MD | 1619036878 | Orthopaedic Foot and Ankle Surgery Physician | Saint Louis, MO | 2006 |
| Sandra Klein, CRNP | 1891738241 | Nurse Practitioner | Lancaster, PA | 2006 |
| Sandra Klein, L.C.S.W. | 1891935425 | Clinical Social Worker | Boulder, CO | 2009 |
| Sandra Klein, PSY.D. | 1902179575 | Psychologist | North Miami Beach, FL | 2012 |
| Sandra Klein | 1932771771 | Student in an Organized Health Care Education/Training Program | Grants Pass, OR | 2021 |
| Sandra Klein, PH.D. | 1962547703 | Clinical Neuropsychologist | Oakland, CA | 2007 |
| Sandy Klein | 1447951884 | Pharmacy Technician | Reading, PA | 2023 |
| Sara Klein, CNP | 1184062234 | Family Nurse Practitioner | Chamberlain, SD | 2013 |
| Sara Klein | 1235539727 | Marriage & Family Therapist | Evanston, IL | 2014 |
| Sara Klein, PA-C | 1245930080 | Physician Assistant | Far Rockaway, NY | 2023 |
| Sara Klein, DC | 1265700850 | Chiropractor | Velva, ND | 2011 |
| Sara Klein | 1326486382 | Specialist | Brooklyn, NY | 2013 |
| Sara Klein | 1366285256 | Specialist | Brooklyn, NY | 2024 |
| Sara Klein, DO | 1407616865 | Student in an Organized Health Care Education/Training Program | Cincinnati, OH | 2024 |
| Sara Klein, MS | 1417400920 | Specialist | Brooklyn, NY | 2016 |
| Sara Klein | 1578344040 | Speech-Language Pathologist | Saint Francisville, LA | 2023 |
| Sara Klein, LMHP | 1598840894 | Mental Health Counselor | Gering, NE | 2006 |
| Sara Klein, APRN | 1629082664 | Acute Care Nurse Practitioner | Lincoln, NE | 2006 |
| Sara Klein, CRNA | 1629375464 | Certified Registered Nurse Anesthetist | Pittsburgh, PA | 2011 |
| Sara Klein, PA-C | 1689120776 | Physician Assistant | O Fallon, MO | 2016 |
| Sara Klein | 1710303912 | Specialist | Brooklyn, NY | 2014 |
| Sara Klein, LCSW | 1750967360 | Clinical Social Worker | New York, NY | 2021 |
| Sara Klein, M.D. | 1831620129 | Neurology Physician | Wilmington, NC | 2017 |
| Sara Klein, PT | 1861781296 | Physical Therapist | Rochester, MN | 2011 |
| Sara Klein, LCSW | 1992248090 | Clinical Social Worker | Briarcliff Manor, NY | 2016 |
| Sarah Klein | 1003262122 | Massage Therapist | Longmont, CO | 2016 |
| Sarah Klein, DO | 1104685676 | Student in an Organized Health Care Education/Training Program | Jupiter, FL | 2024 |
| Sarah Klein, ARNP | 1124435110 | Psychiatric/Mental Health Nurse Practitioner | Omaha, NE | 2014 |
| Sarah Klein | 1134969512 | Behavior Analyst | Islip, NY | 2024 |
| Sarah Klein | 1154722320 | Speech-Language Pathologist | Lakewood, NJ | 2014 |
| Sarah Klein, M.A., CCC-SLP | 1235540709 | Speech-Language Pathologist | Sidney, OH | 2014 |
| Sarah Klein, PT, DPT | 1306486014 | Physical Therapist | Forest Lake, MN | 2020 |
| Sarah Klein, MD | 1326138991 | Pediatric Radiology Physician | Little Rock, AR | 2006 |
| Sarah Klein | 1326564097 | Physical Medicine & Rehabilitation Physician | Opelika, AL | 2017 |
| Sarah Klein, CRNP | 1336445642 | Nurse Practitioner | Penn Valley, PA | 2011 |
| Sarah Klein, APRN | 1376010892 | Family Nurse Practitioner | Grand Island, NE | 2018 |
| Sarah Klein | 1376177121 | Lactation Consultant (Registered Nurse) | Pittsburgh, PA | 2020 |
| Sarah Klein | 1508569203 | Specialist | Brooklyn, NY | 2023 |
| Sarah Klein, LPCC, NCC, M.ED | 1528935046 | Professional Counselor | Moorhead, MN | 2025 |
| Sarah Klein | 1538561311 | Physical Therapist | Venice, CA | 2014 |
| Sarah Klein | 1548602592 | Occupational Therapist | Flushing, NY | 2013 |
| Sarah Klein, LPC | 1588102388 | Professional Counselor | Fort Collins, CO | 2017 |
| Sarah Klein, PA | 1619196847 | Medical Physician Assistant | Savannah, GA | 2007 |
| Sarah Klein | 1629434923 | Specialist | Brooklyn, NY | 2016 |
| Sarah Klein, NP | 1669446688 | Nurse Practitioner | Worcester, MA | 2006 |
| Sarah Klein, LPCC | 1689900268 | Professional Counselor | Columbus, OH | 2009 |
| Sarah Klein, CRNA | 1699310227 | Certified Registered Nurse Anesthetist | Towson, MD | 2019 |
| Sarah Klein, OD | 1710934252 | Optometrist | Rochester, NY | 2006 |
| Sarah Klein, M.D. | 1720519168 | Pediatrics Physician | Cincinnati, OH | 2017 |
| Sarah Klein, PA-C | 1760065759 | Physician Assistant | Saint Paul, MN | 2021 |
| Sarah Klein, DPT | 1801540877 | Physical Therapist | Columbus, OH | 2022 |
| Sarah Klein | 1811409220 | Marriage & Family Therapist | Dekalb, IL | 2017 |
| Sarah Klein, D.O. | 1831537026 | Hospitalist Physician | Oak Lawn, IL | 2013 |
| Sarah Klein, NBC-HWC | 1912580226 | Health & Wellness Coach | Iowa City, IA | 2021 |
| Sarah Feige Klein | 1225869605 | Specialist | Brooklyn, NY | 2024 |
| Saralyn Klein, M.D. | 1578530754 | Pediatrics Physician | St Louis Park, MN | 2006 |
| Saul Klein | 1578224598 | Urology Physician | Saint Louis, MO | 2022 |
| Savannah Klein | 1679237564 | Nurse Practitioner | Gilbert, AZ | 2021 |
| Scot Klein, FNP | 1174169254 | Family Nurse Practitioner | Eagle, ID | 2019 |
| Scott Klein, DO | 1003818261 | Ophthalmology Physician | Winter Haven, FL | 2005 |
| Scott Klein | 1013399377 | Marriage & Family Therapist | Eugene, OR | 2015 |
| Scott Klein | 1104327444 | Behavior Technician | Orlando, FL | 2018 |
| Scott Klein, MD, MS | 1215566112 | Student in an Organized Health Care Education/Training Program | San Francisco, CA | 2020 |
| Scott Klein, DO | 1336637388 | Emergency Medicine Physician | Dearborn, MI | 2018 |
| Scott Klein, DC | 1366018301 | Chiropractor | Dardenne Prairie, MO | 2021 |
| Scott Klein, MD | 1568546398 | Internal Medicine Physician | San Jose, CA | 2006 |
| Scott Klein, MD | 1609861681 | Pediatric Critical Care Medicine Physician | Brooklyn, NY | 2005 |
| Scott Klein, MD | 1669663555 | Anesthesiology Physician | Greenwood Village, CO | 2007 |
| Scott Klein, L.AC. | 1700132800 | Acupuncturist | Portland, OR | 2012 |
| Scott Klein | 1750793592 | Social Worker | Oneill, NE | 2014 |
| Scott Klein, MD | 1801994710 | Anesthesiology Physician | Bismarck, ND | 2006 |
| Scott Klein, MD | 1821106915 | Orthopaedic Surgery Physician | Louisville, KY | 2006 |
| Sean Klein | 1437946860 | Behavior Technician | Baltimore, MD | 2025 |
| Serena Klein, APRN | 1881165744 | Nurse Practitioner | Shelton, CT | 2018 |
| Seth Klein, MD | 1396916201 | Vascular & Interventional Radiology Physician | Chicago, IL | 2008 |
| Seth Klein, MD | 1497215990 | Emergency Medicine Physician | Dallas, TX | 2019 |
| Seymour Klein, MDW, LCSW | 1902870900 | Marriage & Family Therapist | Livingston, NJ | 2006 |
| Shaindyl Klein | 1386429314 | Registered Nurse | Fort Myers, FL | 2023 |
| Shani Klein, M.S.; CCC-SLP | 1184936619 | Speech-Language Pathologist | Philadelphia, PA | 2010 |
| Shannon Klein, DC | 1154955318 | Chiropractor | La Crosse, WI | 2020 |
| Shannon Klein | 1174206304 | Mental Health Counselor | Jackson, ME | 2023 |
| Shari Klein, DMD | 1063527117 | Periodontics | Bronx, NY | 2006 |
| Shari Klein, D.O. | 1205854478 | Internal Medicine Physician | Las Vegas, NV | 2006 |
| Sharlene Klein | 1083313092 | Behavior Technician | Rockville, MD | 2023 |
| Sharon Klein, LCSW | 1023332681 | Clinical Social Worker | Wantagh, NY | 2010 |
| Sharon Klein, HIS | 1295113090 | Hearing Instrument Specialist | Matthews, NC | 2015 |
| Sharon Klein, BA MS | 1366707952 | Specialist | Brooklyn, NY | 2012 |
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).