Providers Steven Katz, MD to Karen Katzenberger, LPCC
300 individual NPIs in the federal registry, part 11,086 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. 123 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Steven Katz, MD | 1053491456 | Ophthalmology Physician | Jupiter, FL | 2006 |
| Steven Katz, M.D. | 1073741211 | Emergency Medicine Physician | Nashville, TN | 2009 |
| Steven Katz, DO | 1275640435 | Infectious Disease Physician | Allentown, PA | 2006 |
| Steven Katz, M.D. | 1275793044 | Surgical Oncology Physician | Providence, RI | 2008 |
| Steven Katz, MD | 1285684118 | Internal Medicine Physician | Abington, PA | 2006 |
| Steven Katz, D.M.D. | 1285763771 | General Practice Dentistry | Malverne, NY | 2007 |
| Steven Katz, MD | 1316036551 | Internal Medicine Physician | Ann Arbor, MI | 2006 |
| Steven Katz, DDS | 1366582801 | General Practice Dentistry | Somers Point, NJ | 2007 |
| Steven Katz, PHARMACIST | 1437263183 | Pharmacist | Boca Raton, FL | 2006 |
| Steven Katz, MD | 1467484550 | Vascular Surgery Physician | Los Angeles, CA | 2006 |
| Steven Katz | 1477555993 | Urology Physician | Englewood, NJ | 2005 |
| Steven Katz, D.O. | 1508940834 | Surgery Physician | Avis, PA | 2006 |
| Steven Katz, MFT | 1518389816 | Marriage & Family Therapist | Kailua, HI | 2014 |
| Steven Katz, MD | 1518906866 | Ophthalmology Physician | Columbus, OH | 2006 |
| Steven Katz, PH.D. | 1538367693 | Clinical Psychologist | Bellevue, WA | 2007 |
| Steven Katz, D.C. | 1639116825 | Chiropractor | Holliston, MA | 2006 |
| Steven Katz, MD | 1679502140 | Psychiatry Physician | Hartford, CT | 2006 |
| Steven Katz, PH.D. | 1700224045 | Psychologist | New York, NY | 2013 |
| Steven Katz, D.D.S. | 1730153222 | Dentist | Far Rockaway, NY | 2006 |
| Steven Katz, D.D.S., M.S. | 1740495936 | Endodontics | Beachwood, OH | 2007 |
| Steven Katz, M.D | 1770510406 | Anesthesiology Physician | New Castle, DE | 2006 |
| Steven Katz, MD | 1801871066 | Internal Medicine Physician | New York, NY | 2005 |
| Steven Katz, M.D. | 1811933062 | Emergency Medicine Physician | Pembroke Pines, FL | 2006 |
| Steven Katz, D.C. | 1821167610 | Orthopedic Chiropractor | Mill Valley, CA | 2006 |
| Steven Katz, DDS | 1871236786 | Student in an Organized Health Care Education/Training Program | Brooklyn, NY | 2022 |
| Steven Katz, N.M.D. | 1871920959 | Naturopath | Scottsdale, AZ | 2013 |
| Steven Katz, LCSW | 1891963617 | Mental Health Counselor | Brooklyn, NY | 2008 |
| Steven Katz, MD | 1922181957 | Anesthesiology Physician | Arlington Heights, IL | 2006 |
| Steven Katz, RPH | 1922285535 | Pharmacist | Brooklyn, NY | 2008 |
| Stewart Katz, MD | 1659452324 | Interventional Cardiology Physician | Tulsa, OK | 2006 |
| Stuart Katz, M.D. | 1194725564 | Diagnostic Radiology Physician | Hauppauge, NY | 2005 |
| Stuart Katz, MD | 1306834478 | Advanced Heart Failure and Transplant Cardiology Physician | New York, NY | 2005 |
| Stuart Katz, MD | 1457350068 | Cardiovascular Disease Physician | Atlanta, GA | 2005 |
| Stuart Katz, LMHC | 1457531402 | Mental Health Counselor | Patchogue, NY | 2007 |
| Stuart Katz, DMD | 1750377933 | Oral and Maxillofacial Surgery (Dentist) | Elmwood Park, NJ | 2005 |
| Stuart Katz, M.D. | 1912050840 | Urology Physician | Falls Church, VA | 2007 |
| Stuart Katz, D.D.S. | 1932116480 | General Practice Dentistry | Beachwood, OH | 2006 |
| Sue Katz, MD | 1669460580 | Family Medicine Physician | Santa Fe, NM | 2005 |
| Summer Katz, M.A., LMHC | 1154657013 | Mental Health Counselor | Orlando, FL | 2009 |
| Susan Katz, M.D. | 1063588325 | Psychiatry Physician | Tucson, AZ | 2006 |
| Susan Katz, MA, LCSW, CMFT | 1184023178 | Clinical Social Worker | Exton, PA | 2014 |
| Susan Katz, RN NP DNP | 1437548344 | Pediatric Nurse Practitioner | Stony Brook, NY | 2015 |
| Susan Katz, MACCSLP | 1609002104 | Speech-Language Pathologist | New York, NY | 2009 |
| Susan Katz | 1629292586 | Clinical Social Worker | Nyc, NY | 2007 |
| Susan Katz, RN | 1790851905 | Registered Nurse | Vancouver, WA | 2006 |
| Susan Katz, MD | 1902866627 | Dermatology Physician | Bronx, NY | 2006 |
| Susan Katz, LCSW | 1982757654 | Clinical Social Worker | New York, NY | 2007 |
| Suzanne Katz, LCSW | 1013648732 | Clinical Social Worker | Hartsdale, NY | 2022 |
| Suzanne Katz, RN | 1366532129 | Registered Nurse | Gautier, MS | 2006 |
| Sydnee Katz, FNP-C | 1174411664 | Family Nurse Practitioner | Blaine, MN | 2025 |
| Sydney Katz, AGNP-C | 1902699135 | Nurse Practitioner | Durham, NC | 2025 |
| Sydney Katz, M.D. | 1952745143 | Hospitalist Physician | New York, NY | 2013 |
| Tal Katz, PHD | 1851767206 | Clinical Psychologist | Needham, MA | 2015 |
| Talia Katz | 1144840935 | Family Medicine Physician | Allentown, PA | 2020 |
| Talia Katz, ASW | 1568239010 | Social Worker | Reseda, CA | 2023 |
| Talia Katz, APRN | 1679232854 | Acute Care Nurse Practitioner | Beachwood, OH | 2021 |
| Tamar Katz | 1134528920 | Hearing Instrument Specialist | Peabody, MA | 2014 |
| Tamar Katz, MD, PHD | 1235577230 | Psychiatry Physician | Boston, MA | 2013 |
| Tamar Katz | 1437523123 | Occupational Therapist | Passaic, NJ | 2015 |
| Tamar Katz, M.D. | 1528350816 | Emergency Medicine Physician | Bensalem, PA | 2011 |
| Tamir Katz, M.D. | 1710901715 | Family Medicine Physician | Spring Valley, NY | 2006 |
| Tammy Katz | 1396317392 | Nurse Practitioner | Raleigh, NC | 2021 |
| Tanner Katz, CRNP, PMHNP-BC | 1295338671 | Psychiatric/Mental Health Nurse Practitioner | Abington, PA | 2020 |
| Tanya Katz, MSW, LCSW | 1093349508 | Clinical Social Worker | Corvallis, OR | 2020 |
| Tara Katz, DO | 1386962215 | Family Medicine Physician | Andover, KS | 2010 |
| Taryn Katz | 1083955371 | Pediatric Dentistry | Valley Stream, NY | 2013 |
| Tatyana Katz, OD | 1699887323 | Optometrist | Patchogue, NY | 2006 |
| Taylor Katz | 1174387948 | Registered Dietitian | Loveland, CO | 2024 |
| Taylor Katz, ATC | 1306709753 | Athletic Trainer | Westerville, OH | 2025 |
| Teague Katz, RBT | 1598681892 | Behavior Technician | Las Vegas, NV | 2026 |
| Teresa Katz | 1255873089 | Family Nurse Practitioner | Evanston, IL | 2016 |
| Terese Katz, PH.D. | 1073685947 | Clinical Psychologist | Northampton, MA | 2006 |
| Teri Katz, MD | 1639246457 | Radiation Oncology Physician | Los Angeles, CA | 2006 |
| Terri Katz, M.D | 1588764005 | Geriatric Medicine (Internal Medicine) Physician | Fort Lee, NJ | 2006 |
| Terry Katz, PHD | 1609951342 | Clinical Neuropsychologist | Aurora, CO | 2006 |
| Theodore Katz, OD | 1134101793 | Optometrist | Carnegie, PA | 2005 |
| Theodore Katz, D.D.S. | 1134216732 | General Practice Dentistry | Guilford, CT | 2006 |
| Theodore Katz, MD | 1205520749 | Dermatology Physician | Columbia, MO | 2023 |
| Theodore Katz, M.D. | 1598892812 | Plastic Surgery Physician | Warrington, PA | 2007 |
| Theodore Katz, M.D. | 1669905824 | Emergency Medicine Physician | Woodbridge, VA | 2017 |
| Thomas Katz, DDS | 1760545552 | General Practice Dentistry | Waupun, WI | 2006 |
| Thomas Katz, PT | 1982702262 | Physical Therapist | Eau Claire, WI | 2006 |
| Tiffany Katz | 1285238741 | Pharmacist | Chicago, IL | 2020 |
| Timothy Katz | 1477485084 | Mental Health Counselor | Minneapolis, MN | 2026 |
| Timothy Katz, RD, CDCES | 1588431423 | Nutritionist | Cape Coral, FL | 2023 |
| Toby Katz, OT | 1043491798 | Occupational Health Chiropractor | Brooklyn, NY | 2007 |
| Toby Katz, M.D. | 1336159052 | Gastroenterology Physician | Monterey, CA | 2006 |
| Todd Katz, M.D. | 1710287958 | Ophthalmology Physician | Woodstock, NY | 2010 |
| Tomomi Katz, RPH | 1710390729 | Pharmacist | Tucson, AZ | 2014 |
| Tory Katz, MD | 1003805847 | Hospitalist Physician | Bozeman, MT | 2005 |
| Tracey Katz, LCSW | 1538222468 | Clinical Social Worker | Holland, PA | 2006 |
| Tracy Katz, CASAC-T | 1134786197 | Addiction (Substance Use Disorder) Counselor | Staten Island, NY | 2019 |
| Tracy Katz, OTR/L | 1467742155 | Occupational Therapist | Staten Island, NY | 2011 |
| Tracy Katz, M.D. | 1578792776 | Dermatology Physician | Houston, TX | 2009 |
| Trisha Katz | 1992293674 | Behavior Technician | Boston, MA | 2018 |
| Tyler Katz, MD | 1346317179 | Obstetrics & Gynecology Physician | Cleveland, OH | 2006 |
| Tzipporah Katz | 1619755535 | Specialist | Brooklyn, NY | 2023 |
| Udy Katz, MS | 1891217964 | Specialist | Brooklyn, NY | 2017 |
| Valerie Katz, MA, AMFT, APCC | 1023803806 | Marriage & Family Therapist | Sherman Oaks, CA | 2025 |
| Valerie Katz, M.D. | 1144393729 | Surgery Physician | Bronx, NY | 2006 |
| Valerie Katz, LPC | 1447438031 | Mental Health Counselor | Romeoville, IL | 2008 |
| Vanessa Katz, PSY.D. | 1679792030 | Clinical Psychologist | Los Angeles, CA | 2007 |
| Vern Katz, MD | 1477578532 | Maternal & Fetal Medicine Physician | Springfield, OR | 2006 |
| Vicki Katz, MSW | 1205007218 | Clinical Social Worker | New York, NY | 2008 |
| Victor Katz, MD | 1649261074 | Specialist | New Hyde Park, NY | 2005 |
| Victoria Katz, MD | 1508818212 | Rheumatology Physician | Brooklyn, NY | 2006 |
| Victoria Katz | 1558789941 | Psychiatry Physician | Manhasset, NY | 2014 |
| Victoria Katz, LMFT | 1730368481 | Marriage & Family Therapist | Southport, CT | 2007 |
| Virginia Katz | 1528876570 | Physical Therapist | Branford, CT | 2024 |
| Warren Katz, MD | 1851308076 | Plastic Surgery Physician | Dallas, TX | 2006 |
| Warren Katz, M.D. | 1912933805 | Rheumatology Physician | Upper Gwynedd, PA | 2006 |
| Wayne Katz, M.D. | 1114023900 | Internal Medicine Physician | San Diego, CA | 2006 |
| Wendy Katz, PHD | 1073655288 | Psychologist | New York, NY | 2007 |
| Wendy Katz, PH.D. | 1124204599 | Clinical Psychologist | New York, NY | 2008 |
| Wendy Katz | 1285059840 | Physical Therapy Assistant | Eastham, MA | 2014 |
| Wendy Katz, DDS | 1295886927 | Orthodontics and Dentofacial Orthopedics Dentistry | Marietta, GA | 2007 |
| Wendy Katz, ARNP | 1720211527 | Family Nurse Practitioner | Tampa, FL | 2009 |
| Wendy Katz, LICSW | 1982467528 | Clinical Social Worker | Olympia, WA | 2024 |
| William Katz, MD | 1013024140 | Sleep Medicine (Internal Medicine) Physician | Wyoming, MI | 2006 |
| William Katz, MD | 1013981588 | Cardiovascular Disease Physician | Pittsburgh, PA | 2006 |
| William Katz, MD | 1255339875 | Gynecology Physician | Easton, MD | 2005 |
| Willow Katz, M.A. | 1609998970 | Marriage & Family Therapist | Austin, TX | 2007 |
| Yael Katz, PT | 1073752705 | Pediatric Physical Therapist | Staten Island, NY | 2009 |
| Yael Katz, RN, BSN | 1871467324 | Registered Nurse | Flushing, NY | 2025 |
| Yael Katz, LMHC | 1871702142 | Mental Health Counselor | Medford, MA | 2007 |
| Yaffa Katz | 1699039354 | Case Manager/Care Coordinator | Flushing, NY | 2012 |
| Yardena Katz | 1750704078 | Speech-Language Pathologist | Wellesley, MA | 2014 |
| Yehoshua Katz | 1598623324 | Social Worker | Lakewood, NJ | 2026 |
| Yehudis Katz | 1154030427 | Behavior Analyst | Lakewood, NJ | 2022 |
| Yehudis Katz | 1386159010 | Physician Assistant | Bronx, NY | 2017 |
| Yehudith Katz | 1457862534 | Behavior Analyst | Baltimore, MD | 2017 |
| Yelena Katz, RPH | 1124227913 | Pharmacist | Brooklyn, NY | 2007 |
| Yisrael Katz, MD | 1730507872 | Hospitalist Physician | San Diego, CA | 2014 |
| Yoel Katz | 1750147443 | Specialist | Brooklyn, NY | 2024 |
| Yosef Katz, LMSW | 1639695190 | Clinical Social Worker | Little Neck, NY | 2017 |
| Youval Katz, MD, MS | 1609052174 | Hematology & Oncology Physician | Langhorne, PA | 2008 |
| Zachary Katz, LMHC | 1194304170 | Mental Health Counselor | Hollywood, FL | 2021 |
| Zachary Katz, DDS | 1447600267 | Dentist | Middletown, NY | 2016 |
| Zachary Katz, DPM | 1740128644 | Student in an Organized Health Care Education/Training Program | Plantation, FL | 2026 |
| Zeah Katz, LMT | 1699122564 | Massage Therapist | Drain, OR | 2016 |
| Zinovy Katz, MD | 1922213933 | Diagnostic Radiology Physician | Tampa, FL | 2007 |
| Zoe Katz | 1518764588 | Genetic Counselor (M.S.) | Philadelphia, PA | 2025 |
| Judith Katz Atkinson, LMFT | 1871700856 | Marriage & Family Therapist | West Hills, CA | 2007 |
| Marissa Katz Bellani | 1871957209 | Mental Health Counselor | Honolulu, HI | 2016 |
| Lisa Katz Buglino, DO | 1083886147 | Allergy & Immunology Physician | Lake Success, NY | 2008 |
| Heidi Katz Dubois | 1396813929 | Pediatrics Physician | Norwood, MA | 2006 |
| Jennifer Katz Eriksen, MD | 1073889234 | Maternal & Fetal Medicine Physician | Minneapolis, MN | 2012 |
| Elise Katz Fabregas, LCSW | 1730900093 | Clinical Social Worker | North Massapequa, NY | 2024 |
| Goni Katz Greenberg, MD | 1568971810 | Nephrology Physician | Philadelphia, PA | 2017 |
| Michelle Katz Jesop, PSY.D. | 1790106193 | Clinical Psychologist | Brentwood, TN | 2014 |
| Orna Katz Kadosh, MD | 1275117483 | Otolaryngology Physician | Boston, MA | 2021 |
| Deborah Katz Lackey, RN | 1720228281 | Counselor | Anchorage, AK | 2009 |
| Lauren Katz Pham, M.D. | 1174789820 | Family Medicine Physician | Schaumburg, IL | 2008 |
| Helaine Katz Ratskoff, RD,LDN | 1053243956 | Registered Dietitian | Palm Beach, FL | 2026 |
| Lauren Katz Reed, LMFT | 1912858341 | Marriage & Family Therapist | Los Angeles, CA | 2026 |
| Elana Katz Rose | 1437287877 | Speech-Language Pathologist | Dartmouth, MA | 2007 |
| Ilana Katz Sand, MD | 1780843722 | Neurology Physician | New York, NY | 2008 |
| Noa Katz Shroitman, MD | 1942052758 | Student in an Organized Health Care Education/Training Program | New Haven, CT | 2024 |
| Ellen Katz Westrich, PHD | 1568754083 | Psychologist | New York, NY | 2011 |
| Sherri Katz Wexler, PH.D. | 1255039186 | Clinical Psychologist | Encinitas, CA | 2023 |
| Geraldine Katz-Atkin, LCSW | 1912985359 | Clinical Social Worker | Wheaton, IL | 2006 |
| Sherry Katz-Bearnot, MD | 1760594477 | Psychiatry Physician | New York, NY | 2006 |
| Leila Katz-Boyd | 1376112417 | Addiction (Substance Use Disorder) Counselor | Media, PA | 2021 |
| Gloria Katz-Braunschweig, PT, DPT | 1720395643 | Physical Therapist | Staten Island, NY | 2010 |
| Barbara Katz-Brown, BS,MS,SDA | 1356772198 | Speech-Language Pathologist | Ithaca, NY | 2013 |
| Danielle Katz-Egert, M,S., SLP | 1801198064 | Speech-Language Pathologist | Brooklyn, NY | 2010 |
| Irene Katz-Feigenbaum, RD | 1699045518 | Registered Dietitian | New York, NY | 2012 |
| Julie Katz-Gerrish, DO | 1295878635 | Family Medicine Physician | West Nyack, NY | 2007 |
| Lisa Katz-Goelz, CNP | 1518605344 | Gerontology Nurse Practitioner | Burnsville, MN | 2022 |
| Gil Katz-Goldstein, MA, LMFT | 1740442664 | Mental Health Counselor | Agoura Hills, CA | 2008 |
| Anne Katz-Jacobson, CNM | 1730244823 | Advanced Practice Midwife | Bronx, NY | 2006 |
| Sipora Katz-Janssen, ED.S | 1922515022 | School Psychologist | Highland Park, IL | 2018 |
| Terri Katz-Jay | 1841733656 | Speech-Language Pathologist | Far Rockaway, NY | 2016 |
| Linda Katz-Krieger, MS, RD | 1932483369 | Registered Dietitian | Santa Rosa, CA | 2011 |
| Sharon Katz-Kunde, PHYSICAL THERAPIST | 1639607849 | Physical Therapist | Bellingham, WA | 2017 |
| Melanie Katz-Lawton | 1780080903 | Behavior Analyst | Leesburg, VA | 2014 |
| Hanan Katz-Lewis | 1427426964 | Adult Companion | San Francisco, CA | 2015 |
| Hilla Katz-Lichtenstein, MD | 1063272649 | Student in an Organized Health Care Education/Training Program | Staten Island, NY | 2024 |
| Shaina Katz-Lindquist, PHD | 1700106085 | Clinical Psychologist | Los Altos, CA | 2010 |
| Harry Katz-Pollak, MD | 1831172774 | Internal Medicine Physician | Whitman, MA | 2005 |
| Susan Katz-Scheinker, MBA, RD | 1477825594 | Registered Dietitian | Kalamazoo, MI | 2012 |
| Sharon Katz-Torres, L.C.S.W. | 1841489630 | Clinical Social Worker | Modesto, CA | 2007 |
| Marcie Katz-Tucker, LCSW | 1952962961 | Clinical Social Worker | White Plains, NY | 2019 |
| Jane Katz-Villalobos | 1649169566 | Behavior Technician | Indio, CA | 2025 |
| Gillian Katz-Wies, M.D. | 1023078839 | Psychiatry Physician | Newton Center, MA | 2006 |
| Victoria Katza, RDH | 1760101331 | Dental Hygienist | Ridgewood, NY | 2022 |
| Katelyn Katzakian-McCornack, MASSAGE THERAPIST | 1679361364 | Massage Therapist | Eureka, CA | 2025 |
| Spiros Katzakis, OTR | 1346359601 | Occupational Therapist | Harlingen, TX | 2006 |
| Stelios Katzakis, PA-C | 1134362262 | Physician Assistant | Tracy, CA | 2009 |
| Christine Katzaman, LPC | 1780075184 | Professional Counselor | Wyomissing, PA | 2015 |
| Emily Katzaman, MS, CCC-SLP | 1154707305 | Speech-Language Pathologist | Hershey, PA | 2015 |
| Cynthia Katzan, MD | 1568417939 | Emergency Medicine Physician | Warrensville Heights, OH | 2006 |
| Irene Katzan, MD | 1891738803 | Neurological Surgery Physician | Cleveland, OH | 2006 |
| Nina Katzander | 1902105786 | Clinical Psychologist | New York, NY | 2011 |
| Elena Katzap, D.O | 1275789141 | Rheumatology Physician | Middletown, NY | 2008 |
| Michael Katzap, DDS | 1396827176 | Dentist | Rego Park, NY | 2006 |
| Yana Katzap-Nackman, BA, IBCLC, RLC | 1558640409 | Clinical Social Worker | Marina Del Rey, CA | 2011 |
| Donna Katzara | 1144083098 | Social Worker | Clearwater, FL | 2024 |
| John Katzaroff, O.D. | 1922156926 | Optometrist | Northridge, CA | 2007 |
| Kate Katzban-Beren | 1043844277 | Rehabilitation Practitioner | Long Beach, CA | 2020 |
| Angela Katzberg, RD | 1225798804 | Registered Dietitian | Juniata, NE | 2021 |
| Catherine Katzberg, LMT | 1518522861 | Massage Therapist | Providence, RI | 2019 |
| Elizabeth Katzberg, D.D.S., M.S. | 1548543135 | Dentist | Lincoln, NE | 2011 |
| Hans Katzberg, MD | 1124276696 | Neuromuscular Medicine (Psychiatry & Neurology) Physician | San Francisco, CA | 2008 |
| Kelly Katzberg, M.D. | 1205018231 | Emergency Medicine Physician | Glendale, CA | 2007 |
| Diane Katzberger, M.S., CCC-SLP | 1669290573 | Speech-Language Pathologist | Darien, IL | 2024 |
| Etti Katzburg, MD | 1184415515 | Ophthalmology Physician | Seattle, WA | 2025 |
| Lori Katzburg, LCSW | 1104853399 | Clinical Social Worker | Walnut Creek, CA | 2006 |
| Michael Katzburg | 1689097875 | Physical Therapist | Armonk, NY | 2014 |
| Sarah Katzburg | 1588242655 | Mental Health Counselor | Brooklyn, NY | 2021 |
| Shifra Katzburg | 1669057394 | Specialist | Brooklyn, NY | 2021 |
| Jack Katze | 1407703739 | Music Therapist | Crystal City, MO | 2026 |
| Jennifer Katze | 1407359102 | Doula | Lynchburg, VA | 2018 |
| Jennifer Katze, MD | 1932256310 | Psychiatry Physician | Baltimore, MD | 2007 |
| Jessica Katze, LCSW | 1518730951 | Clinical Social Worker | Pittsburgh, PA | 2023 |
| Leticia Katzeek | 1447022231 | Community Health Worker | Juneau, AK | 2023 |
| Margaret Katzeek, MSW | 1962121509 | Clinical Social Worker | Juneau, AK | 2022 |
| Barbara Katzeff, M.D. | 1184607814 | Internal Medicine Physician | New Rochelle, NY | 2005 |
| Caroline Katzeff | 1235668062 | Pharmacist | Los Angeles, CA | 2017 |
| Esther Katzeff, DO | 1699887893 | Family Medicine Physician | Miami, FL | 2006 |
| Harvey Katzeff, M.D. | 1346416187 | Endocrinology, Diabetes & Metabolism Physician | Mahopac, NY | 2008 |
| Michele Katzeff | 1033538798 | Speech-Language Pathologist | West Milford, NJ | 2014 |
| Robynn-Emmanuelle Katzeff | 1952024960 | Behavior Analyst | Orlando, FL | 2022 |
| Evan Katzel, MD | 1831487735 | Plastic Surgery Physician | Philadelphia, PA | 2011 |
| James Katzel, MD | 1053443457 | Family Medicine Physician | Ukiah, CA | 2007 |
| Jed Katzel, M.D. | 1700012770 | Hematology & Oncology Physician | Santa Clara, CA | 2009 |
| Lauren Katzel, DMD | 1508107368 | General Practice Dentistry | Ukiah, CA | 2013 |
| Leslie Katzel, M.D. | 1730143314 | Geriatric Medicine (Internal Medicine) Physician | Baltimore, MD | 2006 |
| Lester Katzel, M.D. | 1578523254 | Pediatric Adolescent Medicine Physician | Rochester, NY | 2006 |
| Mia Katzel, DPT | 1306857107 | Physical Therapist | Santa Monica, CA | 2006 |
| Steven Katzel, DDS | 1124203948 | General Practice Dentistry | Cleveland Heights, OH | 2007 |
| Zachary Katzel | 1649776956 | Student in an Organized Health Care Education/Training Program | Aurora, IL | 2018 |
| Jeffrey Katzell, M.D. | 1871514307 | Orthopaedic Surgery Physician | Lake Worth, FL | 2006 |
| Lauren Katzell, MD | 1710670831 | Psychiatry Physician | Austin, TX | 2023 |
| David Katzelnick, M.D. | 1457556656 | Psychiatry Physician | Scottsdale, AZ | 2007 |
| Ayelet Katzelnik, PSYD | 1083027569 | Psychologist | North Grafton, MA | 2014 |
| Alan Katzen, LCSW, MSSW, BCD | 1356492102 | Clinical Social Worker | Colorado Springs, CO | 2007 |
| Barry Katzen, DDS | 1295726388 | Orthodontics and Dentofacial Orthopedics Dentistry | Bronx, NY | 2005 |
| Barry Katzen, MD | 1356323414 | Vascular & Interventional Radiology Physician | Miami, FL | 2005 |
| Brett Katzen, M.D. | 1740288109 | Specialist | Lutherville, MD | 2005 |
| Burton Katzen, DPM | 1407849607 | Foot Surgery Podiatrist | Temple Hills, MD | 2005 |
| Carolyn Katzen, M.D. | 1255399044 | Anatomic Pathology & Clinical Pathology Physician | Atlanta, GA | 2006 |
| David Katzen, M.D. | 1093711830 | Allergy Physician | Warwick, RI | 2005 |
| Eve Katzen, PA-C | 1053439562 | Physician Assistant | Studio City, CA | 2007 |
| Gregory Katzen, PSYD | 1205350352 | Clinical Psychologist | Bedford, MA | 2017 |
| Jan Katzen, D.D.S. | 1124104104 | General Practice Dentistry | Finksburg, MD | 2006 |
| Janine Katzen, M.D. | 1164624201 | Diagnostic Radiology Physician | New York, NY | 2007 |
| Jason Katzen, M.D. | 1710277835 | Diagnostic Radiology Physician | Washington, DC | 2011 |
| Jay Katzen, M.D. | 1689755357 | Ophthalmology Physician | Alexandria, VA | 2006 |
| Jennifer Katzen, M.S., CCC-SLP | 1811210271 | Speech-Language Pathologist | Hollywood, FL | 2010 |
| Jeremy Katzen, M.D. | 1063708899 | Pulmonary Disease Physician | Philadelphia, PA | 2011 |
| Jodi Katzen, MA., CCC-SLP | 1861080384 | Speech-Language Pathologist | Arnold, MD | 2021 |
| John Katzen, M.D. | 1922146125 | Plastic Surgery Physician | Beverly Hills, CA | 2007 |
| Karen Katzen | 1164121505 | Mental Health Counselor | Northborough, MA | 2023 |
| Kenneth Katzen, D.O. | 1649226846 | Family Medicine Physician | Fort Worth, TX | 2006 |
| Kevin Katzen, D.O. | 1639122625 | Family Medicine Physician | Fort Worth, TX | 2006 |
| Kirsten Katzen, PA | 1811293491 | Physician Assistant | Houston, TX | 2011 |
| Lauren Katzen | 1609422781 | Social Worker | Brooklyn, NY | 2019 |
| Lisa Katzen | 1063577369 | Specialist | New Rochelle, NY | 2006 |
| Marshall Katzen, MD | 1326140682 | Orthopaedic Surgery Physician | Worcester, MA | 2006 |
| Michael Katzen, MD | 1316407208 | Surgery Physician | Charlotte, NC | 2019 |
| Nancy Katzen, RN | 1043362387 | Registered Nurse | Reading, PA | 2007 |
| Nicholas Katzen, MD | 1932146982 | Gastroenterology Physician | Limerick, PA | 2006 |
| Robert Katzen, M.D. | 1376552174 | Family Medicine Physician | Fountain Valley, CA | 2006 |
| Sally Katzen, MS, CCC-SLP | 1285156174 | Speech-Language Pathologist | Gladwyne, PA | 2017 |
| Sara Katzen | 1619541463 | Speech-Language Pathologist | Reisterstown, MD | 2021 |
| Scott Katzen, MD | 1760523724 | Cardiovascular Disease Physician | Annapolis, MD | 2007 |
| Seth Katzen, DO | 1164942223 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | San Diego, CA | 2017 |
| Stephen Katzen, MD | 1447592662 | Neurological Surgery Physician | Dallas, TX | 2013 |
| Stephen Katzen, M.S. | 1841317153 | Addiction (Substance Use Disorder) Counselor | Somers Point, NJ | 2007 |
| Stuart Katzen, D.C. | 1861580284 | Chiropractor | Narberth, PA | 2006 |
| Heather Katzen Sosler, PH.D | 1750565453 | Clinical Psychologist | Miami, FL | 2007 |
| Sheri Katzen-Akelson, MSCCC | 1487889184 | Speech-Language Pathologist | Livingston, NJ | 2009 |
| Jan Katzen-Luchenta | 1285964254 | Nutritionist | Phoenix, AZ | 2010 |
| George Katzenbach, MD | 1225085400 | Hospitalist Physician | Hackensack, NJ | 2006 |
| Hannah Katzenbach | 1942026679 | Behavior Technician | Elko, NV | 2024 |
| Ray Katzenbach, PH.D. | 1538404116 | Counseling Psychologist | University Place, WA | 2012 |
| Sharon Katzenbach, CRNP | 1043332539 | Family Nurse Practitioner | Philadelphia, PA | 2007 |
| Whitney Katzenbach, LPCC | 1891277208 | Professional Counselor | Alamogordo, NM | 2018 |
| Nicole Katzenbach-Strohl | 1174970214 | Specialist | Downingtown, PA | 2016 |
| Ashley Katzenback, PT | 1689753758 | Physical Therapist | Mashpee, MA | 2006 |
| Stephen Katzenback, PT | 1437323813 | Physical Therapist | West Yarmouth, MA | 2008 |
| Adam Katzenberg, DO | 1043952682 | Student in an Organized Health Care Education/Training Program | Mullica Hill, NJ | 2022 |
| Arlene Katzenberg, PHD | 1356473821 | Clinical Psychologist | Bronxville, NY | 2007 |
| Barbara Katzenberg, M.A., M.ED. | 1043368483 | Professional Counselor | Calabash, NC | 2007 |
| Charles Katzenberg, MD | 1710965405 | Cardiovascular Disease Physician | Tucson, AZ | 2006 |
| Courtney Katzenberg, LGPC | 1225988348 | Professional Counselor | Baltimore, MD | 2026 |
| Daniel Katzenberg, MD, PHD | 1235193319 | Neurology with Special Qualifications in Child Neurology Physician | San Jose, CA | 2006 |
| Jennifer Katzenberg | 1134645732 | Anatomic Pathology & Clinical Pathology Physician | Phoenix, AZ | 2017 |
| John Katzenberg, M.D. | 1265426076 | Internal Medicine Physician | Townsend, MA | 2005 |
| Meredith Katzenberg, LCSW | 1467971796 | Clinical Social Worker | West Palm Beach, FL | 2017 |
| Ann Katzenberger, OD | 1962486506 | Optometrist | Auburn, WA | 2005 |
| Cassandra Katzenberger, APN | 1093214249 | Nurse Practitioner | Dekalb, IL | 2018 |
| Daniel Katzenberger, PHARMD | 1467835652 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Durham, NC | 2015 |
| Diana Katzenberger | 1811468267 | Licensed Practical Nurse | Middletown, NY | 2018 |
| Duncan Katzenberger, RBT | 1952189474 | Behavior Technician | Richmond Hill, GA | 2023 |
| Eric Katzenberger, ATC | 1730156092 | Athletic Trainer | Monroe, WI | 2006 |
| Hannah Katzenberger | 1053895979 | Massage Therapist | Soldotna, AK | 2018 |
| Jennifer Katzenberger | 1447794367 | Clinical Social Worker | Spokane, WA | 2016 |
| Karen Katzenberger, LPCC | 1184113540 | Mental Health Counselor | Grand Jct, CO | 2018 |
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).