Providers Elena Katz, MD to Jeffrey Katz, D.D.S.
300 individual NPIs in the federal registry, part 11,082 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 |
|---|---|---|---|---|
| Elena Katz, MD | 1902047947 | Hematology (Internal Medicine) Physician | Rego Park, NY | 2009 |
| Eli Katz, M.D. | 1699828988 | Psychiatry Physician | Santa Barbara, CA | 2007 |
| Eli Katz, DMD | 1710417746 | General Practice Dentistry | Mount Joy, PA | 2017 |
| Eliana Katz, PA-C | 1598300055 | Physician Assistant | Wynnewood, PA | 2019 |
| Eliezer Katz | 1215884929 | Social Worker | Lakewood, NJ | 2026 |
| Eliezer Katz, M.D. | 1356429880 | Transplant Surgery Physician | Cincinnati, OH | 2006 |
| Elijah Katz, MD | 1255759684 | Emergency Medicine Physician | San Antonio, TX | 2014 |
| Elimelech Katz, D.M.D. | 1699188599 | Dentist | Towson, MD | 2014 |
| Elionora Katz, MD | 1538486386 | Student in an Organized Health Care Education/Training Program | Norfolk, VA | 2010 |
| Eliot Katz, M.D. | 1144285404 | Endocrinology, Diabetes & Metabolism Physician | Saint Louis, MO | 2006 |
| Eliot Katz, MD | 1407846678 | Pediatric Pulmonology Physician | St Petersburg, FL | 2005 |
| Elisa Katz, M.S. C.C.C.-S.L.P. | 1841502812 | Speech-Language Pathologist | Brooklyn, NY | 2010 |
| Elisha Katz, OT | 1689651564 | Occupational Therapist | Hutchinson, KS | 2005 |
| Elisheva Katz, PSY.D. | 1568837409 | Psychologist | Monroe, NY | 2015 |
| Elisheva Katz, P.T. | 1770596082 | Physical Therapist | Oregon House, CA | 2006 |
| Elisheva Katz, LMSW | 1952021818 | Social Worker | Far Rockaway, NY | 2022 |
| Elissa Katz, DC | 1245654284 | Chiropractor | Phoenix, AZ | 2014 |
| Eliza Katz | 1124989009 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Elizabeth Katz, D.O. | 1003875113 | Pediatrics Physician | Franklin Square, NY | 2006 |
| Elizabeth Katz, DMD | 1083814818 | Pediatric Dentistry | Tucson, AZ | 2007 |
| Elizabeth Katz | 1114405644 | Registered Dietitian | Freeport, NY | 2018 |
| Elizabeth Katz | 1225663511 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Bronx, NY | 2020 |
| Elizabeth Katz, PH.D. | 1326316035 | Clinical Psychologist | West Lake Hills, TX | 2011 |
| Elizabeth Katz, ARNP | 1326544008 | Family Nurse Practitioner | South Miami, FL | 2018 |
| Elizabeth Katz, M.D. | 1780844639 | Otolaryngology Physician | Athens, GA | 2008 |
| Elizabeth Katz, PH.D. | 1922134048 | Psychologist | Chevy Chase, MD | 2007 |
| Elizabeth Katz, ND | 1932570645 | Naturopath | Portland, OR | 2015 |
| Ellen Katz, LICSW | 1154428043 | Clinical Social Worker | Georgetown, MA | 2006 |
| Ellen Katz, M.D. | 1265613996 | Psychiatry Physician | Great Neck, NY | 2007 |
| Ellen Katz, FNP | 1841200102 | Family Nurse Practitioner | Needham, MA | 2006 |
| Elliot Katz, MSW., LCSW. | 1720176621 | Mental Health Counselor | Red Bank, NJ | 2006 |
| Elliott Katz, RPH | 1659096956 | Pharmacist | Morganville, NJ | 2022 |
| Elliott Katz, D.D.S., M.S. | 1760725063 | Orthodontics and Dentofacial Orthopedics Dentistry | Bradenton, FL | 2013 |
| Ellis Katz | 1518022201 | Psychologist | Peabody, MA | 2006 |
| Elvira Katz, RN | 1659647238 | Registered Nurse | Brooklyn, NY | 2012 |
| Elyse Katz, LCSW | 1104850619 | Social Worker | Edison, NJ | 2006 |
| Elyse Katz, MD | 1649968652 | Student in an Organized Health Care Education/Training Program | Aurora, CO | 2023 |
| Emilie Katz | 1720907801 | Student in an Organized Health Care Education/Training Program | Atlanta, GA | 2026 |
| Emily Katz | 1043448830 | Social Worker | San Francisco, CA | 2009 |
| Emily Katz, MD | 1043732217 | Anesthesiology Physician | Kalamazoo, MI | 2017 |
| Emily Katz, OTR/L | 1053032557 | Pediatric Occupational Therapist | New York, NY | 2022 |
| Emily Katz, M.A. | 1144571860 | Behavior Analyst | Yonkers, NY | 2012 |
| Emily Katz | 1144953332 | Mental Health Counselor | Everett, WA | 2022 |
| Emily Katz, DMD, MS | 1497544399 | Orthodontics and Dentofacial Orthopedics Dentistry | Lakewood Ranch, FL | 2025 |
| Emily Katz | 1558936997 | Behavior Analyst | Chicago, IL | 2021 |
| Emily Katz, PSYD | 1629311295 | Clinical Psychologist | Atlanta, GA | 2013 |
| Emily Katz, PA-C | 1649513433 | Physician Assistant | Kittery, ME | 2013 |
| Emily Katz, LSW | 1649650417 | Social Worker | Drexel Hill, PA | 2015 |
| Emily Katz, MD | 1710058656 | Child & Adolescent Psychiatry Physician | Providence, RI | 2006 |
| Emily Katz, RN | 1962970632 | Registered Nurse | Seattle, WA | 2018 |
| Emma Katz | 1134805484 | Psychologist | Boston, MA | 2023 |
| Emma Katz, LCSW | 1861359317 | Clinical Social Worker | Evanston, IL | 2026 |
| Enid Katz, LCSW | 1457442402 | Clinical Social Worker | Syosset, NY | 2006 |
| Enya Katz, DC | 1730658022 | Chiropractor | Long Beach, CA | 2018 |
| Eric Katz, LCSW-R | 1194861393 | Clinical Social Worker | Hoosick Falls, NY | 2007 |
| Eric Katz, M.D. | 1205858958 | Anesthesiology Physician | Melbourne, FL | 2006 |
| Eric Katz | 1336503242 | Emergency Medicine Physician | Greenville, NC | 2016 |
| Eric Katz, CPO, LPO | 1417459249 | Prosthetist | Linwood, NJ | 2018 |
| Eric Katz, M.D. | 1588683312 | Orthopaedic Surgery Physician | Bridgeport, CT | 2006 |
| Eric Katz, M.D. | 1598147282 | Urology Physician | Hartford, CT | 2015 |
| Eric Katz, MD | 1619994175 | Emergency Medicine Physician | Phoenix, AZ | 2006 |
| Erica Katz, M.S. CCC-SLP | 1003372301 | Speech-Language Pathologist | Edison, NJ | 2019 |
| Erica Katz, FNP | 1124252440 | Family Nurse Practitioner | Staten Island, NY | 2009 |
| Erica Katz, MD | 1215197728 | Emergency Medicine Physician | Canton, OH | 2008 |
| Erica Katz, DDS | 1801498902 | General Practice Dentistry | Los Angeles, CA | 2020 |
| Erin Katz, MSW | 1063255909 | Clinical Social Worker | Durham, NC | 2024 |
| Erin Katz, DDS | 1063823276 | Dentist | Marrero, LA | 2014 |
| Erin Katz | 1215604798 | Marriage & Family Therapist | Sun Valley, CA | 2021 |
| Erin Katz, M.D. | 1447296090 | Urology Physician | Corona, CA | 2006 |
| Erin Katz | 1982282489 | Anesthesiology Physician | Temple, TX | 2021 |
| Ernest Katz, PHD | 1235239443 | Clinical Child & Adolescent Psychologist | Los Angeles, CA | 2006 |
| Ernest Katz, M.D. | 1477656791 | Gastroenterology Physician | Springfield, VA | 2006 |
| Esther Katz, SLP | 1861614141 | Speech-Language Pathologist | Brooklyn, NY | 2007 |
| Esther Katz | 1871450098 | Social Worker | Lakewood, NJ | 2026 |
| Esti Katz | 1932778313 | Behavior Analyst | Brooklyn, NY | 2021 |
| Ethan Katz, M.ED, BCBA, LBA | 1083193890 | Behavior Analyst | Springfield, VA | 2018 |
| Ethan Katz | 1730037664 | Student in an Organized Health Care Education/Training Program | Chicago, IL | 2026 |
| Ethel Katz, NCSP | 1538976113 | School Psychologist | Los Angeles, CA | 2024 |
| Ethel Katz, MFT | 1548371313 | Marriage & Family Therapist | Bakersfield, CA | 2006 |
| Eugene Katz, M.D. | 1346281532 | Reproductive Endocrinology Physician | Towson, MD | 2006 |
| Eva Katz, M.D. | 1407936248 | Family Medicine Physician | Tustin, CA | 2006 |
| Eva Katz | 1912851148 | Behavior Technician | West Springfield, MA | 2026 |
| Evalyn Katz, LCSW-R | 1215124441 | Social Worker | Buffalo, NY | 2007 |
| Evan Katz | 1275126583 | Certified Registered Nurse Anesthetist | New Hyde Park, NY | 2021 |
| Evan Katz, DC | 1649494600 | Chiropractor | Boulder, CO | 2007 |
| Evan Katz, DC | 1861299422 | Chiropractor | Chicago, IL | 2025 |
| Eve Katz, LCSW, BCD | 1467763714 | Clinical Social Worker | Brooklyn, NY | 2010 |
| Eve Katz, LPC | 1871884767 | Professional Counselor | Boulder, CO | 2011 |
| Evelyn Katz, OTR/L | 1114118296 | Occupational Therapist | Omaha, NE | 2007 |
| Ezra Katz, LMHC | 1548798408 | Mental Health Counselor | Federal Way, WA | 2017 |
| Faige Katz | 1023366549 | Specialist | Brooklyn, NY | 2012 |
| Fallon Katz, DPT | 1851184121 | Physical Therapist | Newton, MA | 2025 |
| Fanny Katz | 1437821675 | Behavior Technician | Hollywood, FL | 2021 |
| Farrah Katz, AU.D | 1306139340 | Audiologist-Hearing Aid Fitter | Huntington, NY | 2011 |
| Fedora Katz | 1720513096 | Orthodontics and Dentofacial Orthopedics Dentistry | Everett, WA | 2017 |
| Feiga Katz, LCSW | 1114521960 | Clinical Social Worker | Miami, FL | 2020 |
| Felicia Katz, M.D. | 1265744882 | Obstetrics & Gynecology Physician | Park City, UT | 2010 |
| Francine Katz, DO, MPH, FACOEM | 1760652440 | Preventive Medicine/Occupational Environmental Medicine Physician | Munster, IN | 2008 |
| Francis Katz, LCSW BS MS MLA EDD | 1972693844 | Clinical Social Worker | Baltimore, MD | 2006 |
| Frank Katz, MD | 1700886777 | Psychiatry Physician | Los Angeles, CA | 2005 |
| Franklin Katz, M.D. | 1487991139 | Pediatrics Physician | Henderson, NV | 2013 |
| Fred Katz, M.D. | 1235189853 | Otolaryngology/Facial Plastic Surgery Physician | Merriam, KS | 2006 |
| Fred Katz | 1396334470 | Specialist | Brooklyn, NY | 2021 |
| Frederick Katz | 1528541976 | Addiction (Substance Use Disorder) Counselor | Hesperia, CA | 2018 |
| Frederick Katz, DDS MSD | 1902989973 | Endodontics | Madison, WI | 2006 |
| Frederick Katz, LMT | 1972672616 | Massage Therapist | Medford, OR | 2006 |
| Frieda Katz, MHC-LP | 1093292732 | Mental Health Counselor | Brooklyn, NY | 2018 |
| Gabriel Katz | 1427253558 | Psychiatry Physician | San Diego, CA | 2007 |
| Gabriela Katz | 1801597059 | Behavior Technician | Spring Valley, NY | 2023 |
| Gabriella Katz | 1932066321 | Physician Assistant | Central Islip, NY | 2026 |
| Gabrielle Katz, LMSW | 1033038955 | School Counselor | New York, NY | 2026 |
| Gabrielle Katz, LCSW | 1407470347 | Clinical Social Worker | Alexandria, VA | 2020 |
| Gabrielle Katz, MS, CF-SLP | 1497642821 | Speech-Language Pathologist | Madison, WI | 2025 |
| Gal Katz, PHD, LP | 1619853090 | Psychoanalyst | New York, NY | 2025 |
| Gary Katz, D.O. | 1255329355 | Surgery Physician | Madison Hts, MI | 2005 |
| Gary Katz, DDS | 1306903919 | General Practice Dentistry | Santa Fe, NM | 2007 |
| Gary Katz, PH.D. | 1386811016 | Clinical Psychologist | Thousand Oaks, CA | 2008 |
| Gary Katz, M.D. | 1467532184 | Emergency Medicine Physician | Dayton, OH | 2006 |
| Gary Katz | 1558811042 | Clinical Social Worker | New York, NY | 2016 |
| Gary Katz, PT | 1679550099 | Physical Therapist | Westminster, MD | 2005 |
| Gary Katz, DPM | 1760444343 | Foot & Ankle Surgery Podiatrist | St Petersburg, FL | 2006 |
| Gene Katz, M.S., D.A.B.S. | 1619266327 | Professional Counselor | Greenwood Village, CO | 2011 |
| Geoffrey Katz | 1427625680 | Behavior Technician | Pasadena, CA | 2021 |
| Gerald Katz, M D | 1285625053 | Hospitalist Physician | Great Falls, MT | 2005 |
| Gerald Katz, M.D. | 1306868450 | Obstetrics & Gynecology Physician | Walnut Creek, CA | 2006 |
| Gerald Katz, MD | 1730170101 | Pediatrics Physician | South Weymouth, MA | 2005 |
| Gideon Katz, LCSWR | 1700182904 | Clinical Social Worker | Brooklyn, NY | 2011 |
| Gil Katz, PH.D. | 1336269844 | Clinical Psychologist | New York, NY | 2007 |
| Gilbert Katz, MD | 1710946256 | Cardiovascular Disease Physician | Manhattan, KS | 2006 |
| Gilda Katz | 1356882047 | Mental Health Counselor | Beachwood, OH | 2017 |
| Gillian Katz, MD | 1386643625 | Endocrinology, Diabetes & Metabolism Physician | New York, NY | 2005 |
| Gillian Katz | 1972389039 | Occupational Therapist | Jersey City, NJ | 2023 |
| Giora Katz, MD | 1144338336 | Urology Physician | Syracuse, NY | 2006 |
| Gitty Katz, LMSW | 1114256625 | Behavior Analyst | Chestnut Ridge, NY | 2009 |
| Glen Katz, D.C. | 1922197284 | Chiropractor | Morris Plains, NJ | 2006 |
| Glenn Katz, M.D. | 1336230267 | Pediatric Adolescent Medicine Physician | San Clemente, CA | 2006 |
| Gordon Katz, D.O. | 1215038823 | Otolaryngology Physician | Bellefontaine, OH | 2006 |
| Greg Katz, LMSW | 1386923191 | Social Worker | Bronx, NY | 2011 |
| Gregory Katz, MD | 1184674178 | Internal Medicine Physician | Newport Beach, CA | 2006 |
| Gregory Katz, PH.D. | 1386759157 | Psychologist | Santa Cruz, CA | 2006 |
| Gregory Katz, M.D. | 1952364994 | Ophthalmology Physician | Ypsilanti, MI | 2006 |
| Gregory Katz, M.D. | 1992066567 | Cardiovascular Disease Physician | New York, NY | 2012 |
| Guy Katz, MD | 1023513736 | Surgery Physician | Roanoke, VA | 2018 |
| Guy Katz, M.D. | 1285168187 | Rheumatology Physician | Boston, MA | 2017 |
| Guy Katz, MD, FACC | 1346265881 | Cardiovascular Disease Physician | Spokane Valley, WA | 2006 |
| Guy Katz, MD | 1477151736 | Obstetrics Physician | Houston, TX | 2020 |
| Hadassa Katz, FNP-BC | 1275065898 | Family Nurse Practitioner | Brooklyn, NY | 2017 |
| Hadassah Katz, OTR | 1023482395 | Specialist | Brooklyn, NY | 2015 |
| Hadassah Katz, CNM, CPM | 1669868311 | Advanced Practice Midwife | Bloomington, IN | 2015 |
| Haley Katz | 1316611494 | Behavior Technician | Los Angeles, CA | 2021 |
| Hannah Katz, PSYD | 1134526999 | Clinical Psychologist | Kansas City, KS | 2014 |
| Hannah Katz | 1134953938 | Social Worker | Seattle, WA | 2024 |
| Hannah Katz | 1265229652 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Hannah Katz, APRN-NP | 1356939201 | Nurse Practitioner | Omaha, NE | 2021 |
| Hannah Katz, LICSW | 1770962276 | Clinical Social Worker | Burlington, VT | 2015 |
| Hannah Katz, DO | 1952154825 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2024 |
| Harmon Katz, DDS | 1225138589 | Endodontics | New Brunswick, NJ | 2006 |
| Harold Katz, M.D. | 1356439210 | Ophthalmology Physician | Baltimore, MD | 2006 |
| Harold Katz, MD | 1447211859 | Endocrinology, Diabetes & Metabolism Physician | Saint Paul, MN | 2006 |
| Harriet Katz, LCSW | 1326193343 | Clinical Social Worker | Santa Rosa, CA | 2007 |
| Harriet Katz, PT | 1336346253 | Physical Therapist | Woburn, MA | 2007 |
| Harry Katz, LCSW | 1104982180 | Clinical Social Worker | Portland, ME | 2006 |
| Harry Katz, MD | 1477641066 | Dermatology Physician | Minneapolis, MN | 2006 |
| Harry Katz, MD | 1508857814 | Specialist | Midland Park, NJ | 2005 |
| Harry Katz, M.D. | 1740281682 | Radiation Oncology Physician | Pittsburgh, PA | 2005 |
| Harvey Katz, DDS | 1083731293 | General Practice Dentistry | Plymouth, MA | 2007 |
| Harvey Katz, DDS | 1336267079 | General Practice Dentistry | New York, NY | 2007 |
| Harvey Katz, DPM | 1477581304 | Foot & Ankle Surgery Podiatrist | Sunrise, FL | 2006 |
| Harvey Katz, M.D. | 1487845186 | Pediatrics Physician | Boston, MA | 2007 |
| Hary Katz, MD | 1053322586 | Pediatric Allergy/Immunology Physician | Jacksonville, FL | 2006 |
| Hayley Katz | 1275453938 | Student in an Organized Health Care Education/Training Program | Greensboro, NC | 2026 |
| Haylie Katz, PSY. D. | 1467790485 | Psychologist | Tampa, FL | 2013 |
| Heather Katz, MSW, LCSW | 1043564057 | Clinical Social Worker | Northfield, IL | 2012 |
| Heather Katz, RD | 1346362167 | Registered Dietitian | Aventura, FL | 2007 |
| Heather Katz, D.O. | 1740670397 | Hematology & Oncology Physician | Sleepy Hollow, NY | 2015 |
| Heather Katz | 1912269044 | Case Manager/Care Coordinator | Brooklyn, NY | 2012 |
| Helena Katz, MD | 1285774414 | Geriatric Medicine (Internal Medicine) Physician | San Francisco, CA | 2007 |
| Helene Katz | 1063559649 | Speech-Language Pathologist | Palm Beach Gardens, FL | 2007 |
| Helene Katz, LCSW | 1487718441 | Clinical Social Worker | Princeton, NJ | 2006 |
| Helene Katz, PHD | 1720178973 | Psychologist | Jim Thorpe, PA | 2006 |
| Henry Katz, MD | 1104925858 | Gastroenterology Physician | Yonkers, NY | 2006 |
| Henry Katz, M.D. | 1154586592 | Dermatology Physician | Manitowoc, WI | 2008 |
| Herbert Katz, R.PH. | 1356453682 | Pharmacist | Silver Springs, FL | 2006 |
| Herbert Katz, M.D. | 1801995790 | Urology Physician | Bayonne, NJ | 2006 |
| Herman Katz, M.D. | 1144487927 | Internal Medicine Physician | Boca Raton, FL | 2008 |
| Hilary Katz, MSW, LSW | 1609056217 | Social Worker | Philadelphia, PA | 2007 |
| Hindy Katz | 1548047723 | Specialist | Brooklyn, NY | 2023 |
| Hindy Katz, OTR/L | 1881238616 | Occupational Therapist | Brooklyn, NY | 2019 |
| Holly Katz, IL L.C.P.C, CO LPC | 1194269266 | Mental Health Counselor | Riverwoods, IL | 2016 |
| Holly Katz, PH.D. | 1417199647 | Clinical Psychologist | Boca Raton, FL | 2009 |
| Hope Katz, PTA | 1336846997 | Physical Therapy Assistant | Lancaster, CA | 2023 |
| Howard Katz, MD | 1245271998 | Diagnostic Radiology Physician | Anchorage, AK | 2006 |
| Howard Katz, D.D.S. | 1306057880 | Dentist | Pasadena, MD | 2007 |
| Howard Katz, DDS | 1376694430 | General Practice Dentistry | San Diego, CA | 2007 |
| Howard Katz, DO | 1457355109 | Surgery Physician | Cleveland, OH | 2005 |
| Howard Katz | 1699756320 | Rehabilitation Practitioner | Jackson, MS | 2005 |
| Howard Katz, MD | 1770526329 | Psychiatry Physician | Brookline, MA | 2006 |
| Howard Katz, PT | 1841385978 | Physical Therapist | Forest Hills, NY | 2006 |
| Howard Katz, M.D. | 1902899032 | Pulmonary Disease Physician | Bannockburn, IL | 2005 |
| Howard Katz, D.O. | 1962443135 | Internal Medicine Physician | Colts Neck, NJ | 2006 |
| Hym Katz, LCSW | 1346250198 | Social Worker | Brooklyn, NY | 2006 |
| Ian Katz, M.D. | 1023033305 | Specialist | Decatur, GA | 2006 |
| Ian Katz, M.D. | 1033128632 | Orthopaedic Surgery Physician | Johnstown, PA | 2006 |
| Ian Katz | 1346120813 | Social Worker | Boston, MA | 2025 |
| Ilana Katz, PHARMD | 1629521687 | Pharmacist | West Hollywood, CA | 2016 |
| Ilana Katz, MS | 1700054830 | Speech-Language Pathologist | Cambridge, MA | 2008 |
| Ilana Katz, MS, RD, CSSD | 1912208935 | Registered Dietitian | Atlanta, GA | 2010 |
| Ilene Katz | 1255849105 | Occupational Therapist | Huntingdon Valley, PA | 2018 |
| Ilene Katz, RN | 1467575498 | College Health Registered Nurse | New York, NY | 2007 |
| Ilise Katz, LPC, LAMFT | 1366510885 | Marriage & Family Therapist | Minnetonka, MN | 2006 |
| Ilya Katz, D.O. | 1104026319 | Internal Medicine Physician | Phoenix, AZ | 2007 |
| Ingrid Katz, M.D. | 1043235740 | Internal Medicine Physician | Boston, MA | 2006 |
| Ingrid Katz, MS, CCC-SLP | 1275777021 | Speech-Language Pathologist | Brooklyn, NY | 2009 |
| Ira Katz | 1073623914 | Pharmacist | Atlanta, GA | 2006 |
| Ira Katz, MD | 1710195128 | Psychiatry Physician | Philadelphia, PA | 2007 |
| Irene Katz, MD | 1053070920 | Student in an Organized Health Care Education/Training Program | Sacramento, CA | 2021 |
| Irina Katz | 1154814705 | Counselor | North Potomac, MD | 2018 |
| Irwin Katz, DDS | 1780717918 | Dentist | Avon, CT | 2007 |
| Isaac Katz, LCSW | 1235888579 | Clinical Social Worker | Chicago, IL | 2022 |
| Isaac Katz, LCPC | 1558993360 | Mental Health Counselor | Baltimore, MD | 2020 |
| Isabel Katz, M.A.P.T. | 1346468881 | Physical Therapist | Stamford, CT | 2007 |
| Isabella Katz | 1235845512 | Family Nurse Practitioner | Altamonte Springs, FL | 2023 |
| Israel Katz, M.D. | 1275557795 | Psychiatry Physician | San Francisco, CA | 2006 |
| Ivy Katz, M.A, LPC | 1508183096 | Professional Counselor | Canby, OR | 2010 |
| Iya Katz | 1225303142 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2012 |
| Jack Katz, MD | 1225008030 | Psychiatry Physician | Great Neck, NY | 2006 |
| Jacklyn Katz | 1275952301 | Internal Medicine Physician | San Francisco, CA | 2014 |
| Jackson Katz, LCSW | 1760023493 | Social Worker | New York, NY | 2019 |
| Jacob Katz | 1366895187 | Occupational Therapist | Vero Beach, FL | 2016 |
| Jacob Katz, M.D. | 1538387964 | Sports Medicine (Family Medicine) Physician | Englishtown, NJ | 2007 |
| Jacqueline Katz, MSPT,JD | 1043467822 | Physical Therapist | Lewiston, ME | 2008 |
| Jacqueline Katz, LPC, LCDC | 1083062665 | Professional Counselor | Carrollton, TX | 2016 |
| Jacqueline Katz | 1407669708 | Student in an Organized Health Care Education/Training Program | Ann Arbor, MI | 2025 |
| Jacqueline Katz, DDS | 1578168555 | Prosthodontics | New York, NY | 2020 |
| Jacqueline Katz, LCSW | 1700493467 | Clinical Social Worker | Westport, CT | 2020 |
| Jacqueline Katz, DC | 1821073123 | Chiropractor | Amherst, MA | 2005 |
| Jacquelyn Katz, DNP, FNP-C | 1609029503 | Family Nurse Practitioner | Leesburg, VA | 2008 |
| Jaime Katz, CRNA | 1013478015 | Certified Registered Nurse Anesthetist | Aurora, CO | 2019 |
| James Katz, M.D. | 1013086214 | Rheumatology Physician | Washington, DC | 2006 |
| James Katz | 1073252045 | Community Health Worker | Concord, CA | 2022 |
| James Katz, M.D. | 1164540662 | Occupational Medicine Physician | Boston, MA | 2007 |
| James Katz, DDS | 1205038684 | Dentist | Cincinnati, OH | 2007 |
| James Katz, M.D. | 1477578193 | Cardiovascular Disease Physician | Los Angeles, CA | 2006 |
| James Katz, MD | 1477587509 | Ophthalmology Physician | Des Plaines, IL | 2006 |
| James Katz, M.D. | 1588605604 | Internal Medicine Physician | Portland, ME | 2006 |
| James Katz, AU.D. | 1649802943 | Audiologist | Boca Raton, FL | 2020 |
| James Katz, M.D. | 1801833686 | Diagnostic Radiology Physician | Chicopee, MA | 2006 |
| Jamie Katz | 1265830608 | Physical Therapist | Lincolnwood, IL | 2014 |
| Jamie Katz, PSYD | 1336743715 | Clinical Psychologist | Phoenix, AZ | 2020 |
| Jamie Katz, MD | 1497109698 | Pediatrics Physician | Ithaca, NY | 2016 |
| Jamie Katz, DPT, PT | 1720681422 | Physical Therapist | Moorpark, CA | 2020 |
| Jamie Katz | 1932523099 | Clinical Social Worker | Seattle, WA | 2014 |
| Jamie Katz, DO | 1982672812 | Pediatrics Physician | Philadelphia, PA | 2006 |
| Jana Katz, A.T.C. | 1194124560 | Athletic Trainer | Statesboro, GA | 2014 |
| Jane Katz | 1104405083 | Speech-Language Pathologist | Winston Salem, NC | 2021 |
| Jane Katz, LICSW | 1437216066 | Clinical Social Worker | W Springfield, MA | 2007 |
| Jane Katz, RN | 1538699111 | Registered Nurse | Brooklyn, NY | 2017 |
| Janet Katz, BSN | 1124212642 | Registered Nurse | Skokie, IL | 2007 |
| Janet Marie Katz | 1871281824 | Licensed Vocational Nurse | Oakland, CA | 2023 |
| Janice Katz, PH. D., H.S.P.P. | 1265595854 | Clinical Psychologist | Michigan City, IN | 2006 |
| Janice Katz, LCSW | 1366515116 | Clinical Social Worker | Maplewood, NJ | 2006 |
| Janice Katz, M.D. | 1386657591 | Internal Medicine Physician | Philadelphia, PA | 2006 |
| Janice Katz | 1558217711 | Mental Health Counselor | Delray Beach, FL | 2026 |
| Janice Katz, M.D. | 1841225539 | Pediatrics Physician | Fort Bragg, NC | 2006 |
| Jared Katz, MD | 1295595494 | Emergency Medicine Physician | Salt Lake City, UT | 2024 |
| Jared Katz | 1558999219 | Anesthesiology Physician | Brooklyn, NY | 2020 |
| Jared Katz, LCMHC | 1851463574 | Mental Health Counselor | Winooski, VT | 2006 |
| Jason Katz, DNP, PMHNP | 1003643248 | Psychiatric/Mental Health Nurse Practitioner | New Haven, CT | 2024 |
| Jason Katz, PA-C | 1104978782 | Physician Assistant | Philadelphia, PA | 2007 |
| Jason Katz, M.D. | 1114115631 | Pediatric Cardiology Physician | Miami, FL | 2007 |
| Jason Katz, LPCC, LMFT | 1205103082 | Marriage & Family Therapist | Sacramento, CA | 2011 |
| Jason Katz, MD, MHS | 1417081654 | Advanced Heart Failure and Transplant Cardiology Physician | Chapel Hill, NC | 2007 |
| Jason Katz, DDS | 1639418437 | Student in an Organized Health Care Education/Training Program | Scarsdale, NY | 2013 |
| Jason Katz, MD | 1720375322 | Emergency Medicine Physician | Henderson, NV | 2011 |
| Jason Katz, MD | 1952003873 | Internal Medicine Physician | Chicago, IL | 2023 |
| Jay Katz, M.D. | 1194726711 | Sports Medicine (Orthopaedic Surgery) Physician | Tucson, AZ | 2005 |
| Jazmin Katz, MS, LPC | 1376265843 | Mental Health Counselor | Carterville, IL | 2022 |
| Jeanne Katz, RN | 1841789633 | Registered Nurse | Boston, MA | 2018 |
| Jeff Katz, C.O. | 1083927099 | Orthotist | Bend, OR | 2010 |
| Jeffery Katz, M.D. | 1396784708 | Anesthesiology Physician | Houston, TX | 2006 |
| Jeffery Katz | 1528499688 | Physical Therapy Assistant | Louisville, KY | 2013 |
| Jeffery Katz, PHD | 1821035585 | Clinical Neuropsychologist | Fullerton, CA | 2006 |
| Jeffery Katz, D.P.M. | 1902812845 | Foot & Ankle Surgery Podiatrist | Vineland, NJ | 2006 |
| Jeffrey Katz, M.D. | 1013954213 | Geriatric Medicine (Family Medicine) Physician | Halethorpe, MD | 2006 |
| Jeffrey Katz, DDS | 1063530673 | General Practice Dentistry | San Francisco, CA | 2007 |
| Jeffrey Katz | 1073647335 | Neurology Physician | Manhasset, NY | 2007 |
| Jeffrey Katz, MD | 1093743353 | Interventional Pain Medicine Physician | North Las Vegas, NV | 2006 |
| Jeffrey Katz, M.D. | 1104828029 | Ophthalmology Physician | Southfield, MI | 2005 |
| Jeffrey Katz, M.D. | 1134201767 | Ophthalmology Physician | Tucson, AZ | 2006 |
| Jeffrey Katz, MD | 1174513261 | Obstetrics & Gynecology Physician | Brookline, MA | 2005 |
| Jeffrey Katz, M.D. | 1275512352 | Anesthesiology Physician | Phoenix, AZ | 2006 |
| Jeffrey Katz, MD | 1275582769 | Rheumatology Physician | Boston, MA | 2006 |
| Jeffrey Katz, P.A. | 1285665703 | Physician Assistant | Taylorsville, NC | 2006 |
| Jeffrey Katz, MD | 1295790913 | Anesthesiology Physician | San Francisco, CA | 2006 |
| Jeffrey Katz, MD | 1316971476 | Internal Medicine Physician | Moreno Valley, CA | 2006 |
| Jeffrey Katz, M.D. | 1336145598 | Vascular & Interventional Radiology Physician | Hollywood, FL | 2005 |
| Jeffrey Katz, MD | 1497609853 | Urology Physician | Henderson, NV | 2026 |
| Jeffrey Katz, M.D. | 1508820572 | Cardiovascular Disease Physician | Greensboro, NC | 2006 |
| Jeffrey Katz, DC OME | 1508870973 | Chiropractor | San Francisco, CA | 2006 |
| Jeffrey Katz, D.D.S. | 1578665519 | General Practice Dentistry | Webster, NY | 2006 |
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).