Providers Joshua Knowles, MD to Susan Knowles, NP
300 individual NPIs in the federal registry, part 11,643 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. 89 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Joshua Knowles, MD | 1538201520 | Cardiovascular Disease Physician | Stanford, CA | 2007 |
| Joshua Knowles | 1811367147 | Orthodontics and Dentofacial Orthopedics Dentistry | Temple, TX | 2015 |
| Joyce Knowles | 1609346808 | Psychiatric/Mental Health Nurse Practitioner | Bellefonte, PA | 2018 |
| Juanita Knowles, NP | 1861055634 | Family Nurse Practitioner | Macon, GA | 2019 |
| Judi Knowles, M.D. | 1346217122 | Psychiatry Physician | Anderson, IN | 2006 |
| Judith-Ann Knowles, D.C. | 1174779169 | Chiropractor | Dallas, TX | 2008 |
| Julia Knowles, LMSW | 1326824186 | Clinical Social Worker | Grand Rapids, MI | 2023 |
| Julianne Knowles, OD | 1881767499 | Optometrist | Aurora, CO | 2006 |
| Julie Knowles | 1285861229 | Social Worker | Elmira, NY | 2009 |
| Julie Knowles, EDD,PT,ATC | 1588612659 | Athletic Trainer | Hockessin, DE | 2006 |
| Julie Knowles, RN | 1659003028 | Registered Nurse | Peoria, AZ | 2022 |
| Juliet Knowles, MD, PHD | 1285926618 | Epilepsy Physician | Palo Alto, CA | 2011 |
| Justin Knowles, PHARMD | 1275802225 | Pharmacist | Visalia, CA | 2011 |
| Justin Knowles, MSW | 1508409863 | Social Worker | Fairbanks, AK | 2019 |
| Justin Knowles | 1609328087 | Developmental Therapist | Danvers, MA | 2016 |
| Justin Knowles, NP-C | 1649662156 | Family Nurse Practitioner | Houston, TX | 2015 |
| Justin Knowles, MD | 1659456861 | Critical Care Medicine (Internal Medicine) Physician | Danville, PA | 2006 |
| Justin Knowles | 1720620099 | Behavior Technician | Everett, WA | 2019 |
| Justin Knowles, PHARMD | 1982357299 | Pharmacist | Alachua, FL | 2022 |
| Kadijah Knowles | 1568095180 | Case Manager/Care Coordinator | Cleveland, OH | 2020 |
| Kaitlen Knowles, LCSW | 1659963957 | Clinical Social Worker | Rochester, NY | 2021 |
| Kaitlin Knowles | 1861883936 | Student in an Organized Health Care Education/Training Program | Champaign, IL | 2015 |
| Kara Knowles | 1053528067 | Marriage & Family Therapist | Seattle, WA | 2007 |
| Kara Knowles, SLP | 1407177827 | Speech-Language Pathologist | Chattanooga, TN | 2010 |
| Kara Knowles, M.D. | 1457541617 | Pediatrics Physician | Albany, OR | 2007 |
| Kara Knowles | 1811784143 | Behavior Technician | Grand Rapids, MI | 2025 |
| Karen Knowles, M.D. | 1619006996 | Internal Medicine Physician | Charlotte, NC | 2007 |
| Kari Knowles, D.C. | 1063606457 | Chiropractor | Carlsbad, CA | 2007 |
| Katelyn Knowles | 1538786926 | Behavior Technician | Terre Haute, IN | 2020 |
| Katherine Knowles, LMT | 1336712983 | Massage Therapist | Eugene, OR | 2021 |
| Katherine Knowles, MA | 1619313673 | Speech-Language Pathologist | Portland, OR | 2013 |
| Katherine Knowles, PA-C | 1932762564 | Physician Assistant | Charleston, SC | 2019 |
| Kathryn Knowles | 1578809968 | Social Worker | Las Vegas, NV | 2012 |
| Katrina Knowles, MD | 1720274624 | Emergency Medicine Physician | Poughkeepsie, NY | 2007 |
| Kayla Knowles, RN | 1144722679 | Registered Nurse | Muscoda, WI | 2018 |
| Kaylee Knowles, PA | 1417779380 | Medical Physician Assistant | Enid, OK | 2024 |
| Kearsti-Rae Knowles, MT-BC | 1174021638 | Music Therapist | Dekalb, IL | 2018 |
| Keith Knowles, ATP | 1295028843 | Other Technician | Dallas, TX | 2011 |
| Kellen Knowles, MD | 1104282003 | Cardiovascular Disease Physician | York, PA | 2016 |
| Kelley Knowles | 1568853596 | Marriage & Family Therapist | New York, NY | 2015 |
| Kelley Knowles, RN BSN PEL-CSN | 1619730686 | School Registered Nurse | Frankfort, IL | 2024 |
| Kelly Knowles, MD | 1003895798 | Pediatrics Physician | Millburn, NJ | 2006 |
| Kelly Knowles, PT, DPT | 1245905918 | Physical Therapist | Newport Beach, CA | 2021 |
| Kelly Knowles | 1588272835 | Social Worker | Phoenix, AZ | 2020 |
| Kelly Knowles | 1700303187 | Behavior Analyst | Berkeley, CA | 2017 |
| Kelly Knowles, RPT | 1851326540 | Physical Therapist | Snead, AL | 2006 |
| Kelly Knowles, PHD | 1881473049 | Clinical Psychologist | Hartford, CT | 2023 |
| Kelsey Knowles | 1417456286 | Behavior Analyst | Red Bank, NJ | 2018 |
| Kelvin Knowles, FNP-C | 1265982417 | Family Nurse Practitioner | Meridian, MS | 2016 |
| Kendall Knowles, MA, PLPC | 1124721949 | Mental Health Counselor | Metairie, LA | 2023 |
| Kendon Knowles, DMD | 1558927020 | General Practice Dentistry | Ozark, MO | 2019 |
| Kendra Knowles, PA-C | 1144239120 | Physician Assistant | Allen, TX | 2006 |
| Kenna Knowles | 1720873631 | Clinical Social Worker | Morgantown, WV | 2025 |
| Kenneth Knowles, RN | 1134736085 | General Practice Registered Nurse | Santa Rosa Beach, FL | 2020 |
| Kenneth Knowles, MD | 1184041568 | Emergency Medicine Physician | Worcester, MA | 2014 |
| Kenneth Knowles, D.O. | 1811958564 | Nephrology Physician | Philadelphia, PA | 2006 |
| Kerri Knowles | 1205346855 | Behavior Technician | Monterey, CA | 2017 |
| Kerry Knowles | 1770115297 | Mental Health Counselor | Crown Point, IN | 2020 |
| Kevin Knowles | 1124512173 | Case Manager/Care Coordinator | Tulsa, OK | 2018 |
| Kim Knowles, PHD | 1083677975 | Clinical Psychologist | Scarborough, ME | 2006 |
| Kimarie Knowles, LCSW | 1124200191 | Clinical Social Worker | New York, NY | 2007 |
| Kimberly Knowles | 1033755889 | Social Worker | Berwyn, IL | 2019 |
| Kimberly Knowles | 1740842293 | Mental Health Counselor | Everett, MA | 2019 |
| Kira Knowles | 1124520408 | Home Health Registered Nurse | San Antonio, TX | 2018 |
| Kira Knowles | 1538785365 | Counselor | Corvallis, OR | 2020 |
| Kira Knowles, FNP, IBCLC | 1548946213 | Family Nurse Practitioner | Billings, MT | 2023 |
| Kirsten Knowles, O.D. | 1871725143 | Optometrist | West Palm Beach, FL | 2009 |
| Koketta Knowles | 1235996398 | Case Manager/Care Coordinator | Toledo, OH | 2024 |
| Kristen Knowles, D.O. | 1346502655 | Emergency Medicine Physician | Bethlehem, PA | 2012 |
| Kristen Knowles, NP | 1962912717 | Adult Health Nurse Practitioner | Prince Frederick, MD | 2017 |
| Kristen Grace Knowles | 1891576476 | Registered Nurse | Derby, KS | 2023 |
| Kristin Knowles, AGACNP-C | 1396522009 | Acute Care Nurse Practitioner | Carson City, NV | 2023 |
| Kristina Knowles, CPHT | 1134777980 | Pharmacy Technician | Beaumont, TX | 2019 |
| Kristine Knowles, OTR/L | 1467093765 | Pediatric Occupational Therapist | Spartanburg, SC | 2019 |
| Kurt Knowles, MD | 1811011448 | Anatomic Pathology & Clinical Pathology Physician | Mobile, AL | 2007 |
| Kyelin Knowles, MD | 1164132759 | Student in an Organized Health Care Education/Training Program | Athens, GA | 2022 |
| Kyle Knowles | 1609083641 | Mental Health Counselor | Holyoke, MA | 2007 |
| Kyle Knowles, PA-C | 1972001519 | Physician Assistant | Vineland, NJ | 2018 |
| La'Niece Knowles | 1659152486 | Psychiatric/Mental Health Registered Nurse | Dublin, OH | 2023 |
| Lacey Knowles, SLPA | 1871427260 | Speech-Language Assistant | Katy, TX | 2026 |
| Lacy Knowles, D.O. | 1952660599 | Sports Medicine (Family Medicine) Physician | Los Angeles, CA | 2012 |
| Lara Knowles, CRNA | 1023520806 | Certified Registered Nurse Anesthetist | Pueblo, CO | 2017 |
| Lashanta Knowles | 1861262214 | Counselor | South Euclid, OH | 2024 |
| Latanya Knowles, B.A. | 1184901308 | Case Manager/Care Coordinator | Memphis, TN | 2011 |
| Latasha Knowles, LPN | 1184288193 | Licensed Practical Nurse | Parma Heights, OH | 2019 |
| Latonya Knowles | 1992205322 | Mental Health Counselor | Minden, LA | 2018 |
| Latunda Knowles | 1922946466 | Adult Companion | Omaha, NE | 2026 |
| Laura Knowles, DMD | 1346778412 | Dentist | Marianna, FL | 2017 |
| Laura Knowles, PHD, LPC | 1831631050 | Professional Counselor | Plano, TX | 2016 |
| Lauren Knowles, NP | 1629325022 | Primary Care Nurse Practitioner | Burlington, MA | 2012 |
| Laurie Knowles, PTA | 1447477765 | Physical Therapy Assistant | Woburn, MA | 2007 |
| Laurine Knowles | 1609126176 | Speech/Language/Hearing Specialist/Technologist | Meadville, MO | 2012 |
| Lauryi Knowles, RN | 1447927553 | Case Management Registered Nurse | Maryville, TN | 2021 |
| Leah Knowles, MT | 1104042167 | Contractor | Twisp, WA | 2007 |
| Leah Knowles, LMT | 1780028159 | Massage Therapist | South Yarmouth, MA | 2013 |
| Leah Knowles, RN | 1942078738 | Registered Nurse | Davis, CA | 2023 |
| Leanne Knowles, CRNP | 1447635305 | Primary Care Nurse Practitioner | Valley, AL | 2015 |
| Lexi Knowles | 1891672333 | Behavior Technician | Indianapolis, IN | 2025 |
| Linda Knowles, L.L.P. | 1043431141 | Psychologist | Farmington Hills, MI | 2007 |
| Linda Knowles, MFT | 1306985403 | Addiction (Substance Use Disorder) Counselor | Sacramento, CA | 2007 |
| Lindsey Knowles, PT | 1063591741 | Physical Therapist | Atlanta, GA | 2006 |
| Lindsey Knowles, PHD | 1295473288 | Clinical Psychologist | Seattle, WA | 2022 |
| Linsy Knowles | 1306661228 | Behavior Technician | Albuquerque, NM | 2024 |
| Lisa Knowles | 1063887933 | Behavior Analyst | Los Gatos, CA | 2015 |
| Lisa Knowles, DDS | 1184760365 | Dentist | Charlotte, MI | 2007 |
| Lola Knowles | 1013515576 | Registered Nurse | Tampa, FL | 2020 |
| Loree Knowles | 1588997001 | Case Manager/Care Coordinator | Columbia, TN | 2009 |
| Lorene Knowles, PHD | 1114611654 | Clinical Psychologist | Stafford, TX | 2023 |
| Lori Knowles, RN | 1073455473 | School Registered Nurse | Yukon, OK | 2026 |
| Lori Ann Knowles, CPNP | 1457393662 | Pediatric Nurse Practitioner | Ellsworth, ME | 2006 |
| Louisa Knowles, LMHC | 1215016035 | Mental Health Counselor | Worcester, MA | 2006 |
| Luke Knowles | 1497587356 | Counselor | Northampton, MA | 2024 |
| Lynne Knowles, MD | 1568561397 | Gynecologic Oncology Physician | Austin, TX | 2006 |
| Machel Knowles, C.N.M. | 1780608828 | Midwife | So Ogden, UT | 2006 |
| Madeleine Knowles | 1306687744 | Electroneurodiagnostic Specialist/Technologist | Brentwood, TN | 2024 |
| Madison Knowles, MS, LMHC, LPC, LCPC | 1346519931 | Mental Health Counselor | Shelley, ID | 2011 |
| Madison Knowles | 1770431280 | Behavior Technician | Port Orchard, WA | 2026 |
| Madison Knowles | 1821974072 | Physical Therapist | Clifton Park, NY | 2025 |
| Makenzie Knowles | 1114545712 | Behavior Technician | Seattle, WA | 2020 |
| Malinda Knowles, NP | 1124190475 | Nurse Practitioner | Redding, CA | 2006 |
| Mandy Knowles | 1689004228 | Mental Health Counselor | Visalia, CA | 2013 |
| Marina Knowles | 1124457767 | Day Training/Habilitation Specialist | Bakersfield, CA | 2013 |
| Marissa Knowles, MHPP | 1467668459 | Case Manager/Care Coordinator | Conway, AR | 2007 |
| Marissa Knowles, LICSW | 1497015747 | Clinical Social Worker | Nashua, NH | 2012 |
| Mark Knowles, PA | 1528167277 | Physician Assistant | Watertown, NY | 2006 |
| Martavious Knowles | 1164194056 | Mental Health Counselor | Anchorage, AK | 2021 |
| Martha Knowles, M.A. | 1811030505 | Mental Health Counselor | Cookeville, TN | 2007 |
| Martin Knowles, LCSW | 1154465599 | Clinical Social Worker | Kingston, NY | 2007 |
| Martyn Knowles, MD | 1265632731 | Surgery Physician | Raleigh, NC | 2007 |
| Mary Knowles | 1225328123 | Behavior Analyst | Miami, FL | 2011 |
| Mary Knowles, PA-C | 1538262571 | Physician Assistant | Brecksville, OH | 2006 |
| Mary Knowles, PHD, PA-C | 1760882377 | Medical Physician Assistant | Aurora, CO | 2014 |
| Mary Knowles, ANP | 1922246800 | Adult Health Nurse Practitioner | Chapel Hill, NC | 2009 |
| Matthew Knowles, MAED, ATC, LAT | 1255461950 | Athletic Trainer | Birmingham, AL | 2007 |
| Maureen Knowles, RN | 1700200847 | Registered Nurse | Toledo, OH | 2014 |
| Max Knowles, A.P.,D.O.M. | 1982658332 | Acupuncturist | Pembroke Pines, FL | 2006 |
| McKay Knowles, DO | 1730618638 | Psychiatry Physician | Lone Tree, CO | 2017 |
| Meagan Knowles, PH.D. | 1750161451 | Clinical Psychologist | Raleigh, NC | 2023 |
| Meg Knowles, M.D. | 1861595316 | Psychiatry Physician | Stevens Point, WI | 2006 |
| Megan Knowles | 1205706579 | Counselor | Chicago, IL | 2025 |
| Megan Knowles | 1467743187 | Pediatrics Physician | Akron, OH | 2011 |
| Megan Knowles | 1720778863 | Speech-Language Assistant | Monmouth, ME | 2023 |
| Megan Knowles, MA, CCC-SLP | 1790824746 | Speech-Language Pathologist | Vero Beach, FL | 2007 |
| Melissa Knowles | 1053628214 | Specialist | Sandy, OR | 2010 |
| Melissa Knowles, RD, LDN | 1205612934 | Registered Dietitian | Chicago, IL | 2023 |
| Melissa Knowles, CRNA | 1518495910 | Certified Registered Nurse Anesthetist | Charleston, SC | 2017 |
| Melissa Knowles, M.ED.,CCC-SLP | 1720090798 | Speech-Language Pathologist | Anderson, SC | 2006 |
| Melissa Knowles, PA-C | 1851190995 | Physician Assistant | Vero Beach, FL | 2025 |
| Michael Knowles, MD | 1932276110 | Pulmonary Disease Physician | Chapel Hill, NC | 2006 |
| Michele Knowles | 1053291336 | Massage Therapist | Greenville, SC | 2025 |
| Michelle Knowles, ARNP-C | 1316977077 | Family Medicine Physician | Hays, KS | 2006 |
| Michelle Knowles, RN | 1437416070 | Registered Nurse | Fresh Meadows, NY | 2012 |
| Michelle Knowles, HOME CARE PROVIDER | 1437675931 | Home Health Aide | Maple Heights, OH | 2017 |
| Michelle Knowles | 1578994661 | Counselor | Tigard, OR | 2013 |
| Michelle Knowles, ANP-BC | 1659416139 | Adult Health Nurse Practitioner | Waltham, MA | 2007 |
| Mikaela Knowles, MS CCC-SLP | 1164277489 | Speech-Language Pathologist | Salem, OR | 2024 |
| Milagro Knowles, RN | 1831052372 | Adult Psychiatric/Mental Health Registered Nurse | Chatsworth, GA | 2025 |
| Mindie Knowles | 1134259906 | Registered Nurse | Westminster, CO | 2007 |
| Mindy Knowles, LCSW | 1205393881 | Clinical Social Worker | Lafayette, IN | 2019 |
| Miranda Knowles | 1215819628 | Nurse's Aide | Omaha, NE | 2025 |
| Miranda Knowles | 1831034602 | Peer Specialist | Pahrump, NV | 2026 |
| Misty Knowles, BSN, RN | 1760255665 | Registered Nurse | Sparta, TN | 2023 |
| Mitchell Knowles, M.ED. | 1649692799 | Mental Health Counselor | Holyoke, MA | 2014 |
| Molly Knowles | 1376175638 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Newnan, GA | 2020 |
| Molly Knowles, PHARM.D. | 1669841722 | Pharmacist | New Bern, NC | 2015 |
| Mone Knowles | 1134944721 | Mental Health Counselor | Niles, OH | 2024 |
| Monica Knowles, D.C. | 1245608694 | Radiology Chiropractor | Novato, CA | 2015 |
| Morgan Knowles, SLP | 1083463046 | Speech-Language Pathologist | Albertville, AL | 2024 |
| Morgan Knowles, PA | 1457088684 | Physician Assistant | Pomona, CA | 2022 |
| Morgan Knowles | 1740997055 | Nurse Practitioner | Gloucester, VA | 2022 |
| Nakita Knowles, DPT | 1275917791 | Physical Therapist | Melbourne, FL | 2015 |
| Nancy Knowles | 1003779067 | Personal Care Attendant | Chappell Hill, TX | 2025 |
| Nancy Knowles, M.D. | 1215099783 | Pediatrics Physician | Omaha, NE | 2006 |
| Nancy Knowles | 1356625586 | Case Manager/Care Coordinator | Texarkana, AR | 2011 |
| Natalie Knowles | 1063345106 | Pediatrics Physician | Allentown, PA | 2026 |
| Natalie Knowles | 1720913718 | Behavior Technician | Ocala, FL | 2026 |
| Negar Knowles, MD | 1528260411 | Diagnostic Radiology Physician | San Diego, CA | 2007 |
| Nelson Knowles | 1780550830 | Behavior Technician | Stuart, FL | 2025 |
| Niaza Knowles | 1275161978 | Mental Health Counselor | Wellington, FL | 2020 |
| Nicolas Knowles, PA-C | 1134846561 | Medical Physician Assistant | Rancho Cucamonga, CA | 2022 |
| Nicole Knowles, CPM | 1154957306 | Midwife | Dallas, TX | 2020 |
| Nicole Knowles | 1336558345 | Physical Therapist | Chester Springs, PA | 2014 |
| Nicole Knowles, LISW | 1598061210 | Social Worker | Sioux City, IA | 2011 |
| Nicole Knowles | 1891577607 | Family Nurse Practitioner | Myrtle Beach, SC | 2023 |
| Nicolee Knowles, LCSW,LCAS | 1386110716 | Clinical Social Worker | Wilmington, NC | 2018 |
| Norma Knowles, CADC | 1558684803 | Addiction (Substance Use Disorder) Counselor | Georgetown, DE | 2010 |
| Norman Knowles, DMD | 1588766513 | General Practice Dentistry | Fort Pierce, FL | 2006 |
| Odessia Knowles, PHD | 1922664994 | Clinical Psychologist | Aurora, CO | 2019 |
| Olivia Knowles | 1659065977 | Dentist | Des Moines, IA | 2023 |
| Olivia Knowles, LM | 1992517924 | Midwife | Escondido, CA | 2025 |
| Pamela Knowles | 1093459851 | Speech-Language Pathologist | Spanish Fork, UT | 2022 |
| Pamela Knowles, RN | 1497997498 | Community Health Registered Nurse | Clinton, MO | 2009 |
| Pamela Knowles | 1992367742 | Mental Health Counselor | Acton, MA | 2019 |
| Parizah Knowles, SLP | 1073168464 | Speech-Language Pathologist | Austell, GA | 2019 |
| Patricia Knowles, LPN | 1386650034 | Licensed Practical Nurse | Atlanta, GA | 2006 |
| Patricia Knowles | 1821407842 | Rehabilitation Practitioner | Las Vegas, NV | 2014 |
| Patricia Knowles, APN, NP-C | 1912927062 | Family Nurse Practitioner | Chicago, IL | 2006 |
| Patrick Knowles, MD | 1053313452 | Family Medicine Physician | Phoenix, AZ | 2005 |
| Patrick Knowles, MSW, LSW | 1467322925 | Social Worker | Newtown, PA | 2025 |
| Patrick Knowles, PSY.D. | 1629127766 | Clinical Psychologist | Fond Du Lac, WI | 2007 |
| Paul Knowles, MD | 1558390823 | Neurology with Special Qualifications in Child Neurology Physician | Huntington, WV | 2006 |
| Paula Knowles | 1780532416 | Community Health Worker | Cocoa, FL | 2026 |
| Paula Knowles, LMHC, NCC | 1891811584 | Mental Health Counselor | St Petersburg, FL | 2007 |
| Peggy Knowles, ARNP | 1821468448 | Primary Care Nurse Practitioner | Vancouver, WA | 2015 |
| Peter Knowles, D.M.D. | 1386675924 | General Practice Dentistry | Avon, CT | 2006 |
| Peter Knowles, D.C. | 1992847180 | Chiropractor | Machias, ME | 2007 |
| Peyton Knowles | 1861196891 | Behavior Technician | Oklahoma City, OK | 2023 |
| Philip Knowles, PHD | 1811052905 | Psychologist | Edmonds, WA | 2006 |
| Phillip Knowles, CRNA | 1366760894 | Certified Registered Nurse Anesthetist | Lees Summit, MO | 2010 |
| Rachel Knowles, CRNA | 1295363398 | Certified Registered Nurse Anesthetist | Cedar Park, TX | 2020 |
| Rachel Knowles, OTR/L | 1437612223 | Occupational Therapist | Phoenix, AZ | 2019 |
| Rachel Knowles | 1619613619 | Nutritionist | Mooresville, NC | 2022 |
| Rachel Knowles, RN | 1760340624 | Registered Nurse | Olney, MD | 2026 |
| Rachel Knowles, PT, DPT | 1790182681 | Physical Therapist | Chevy Chase, MD | 2014 |
| Rachel Knowles, CRNA | 1861825192 | Certified Registered Nurse Anesthetist | Pensacola, FL | 2013 |
| Raquel Knowles, M.D. | 1013206515 | Emergency Medicine Physician | Camp Hill, PA | 2011 |
| Raylon Knowles | 1447114558 | Physical Therapist | Houston, TX | 2025 |
| Rebecca Knowles, OTR/L | 1194136069 | Occupational Therapist | Hadley, MA | 2014 |
| Rebecca Knowles, LPC | 1467066548 | Professional Counselor | Fairfax, VA | 2020 |
| Rebecca Knowles, OTD, OTR/L | 1477106250 | Mental Health Occupational Therapist | Lockhart, TX | 2019 |
| Rebecca Knowles, LPCC | 1629277181 | Mental Health Counselor | Chaparral, NM | 2007 |
| Rebecca Knowles | 1952773327 | Clinical Social Worker | Windham, ME | 2015 |
| Regina Knowles | 1205414414 | Behavior Technician | Concord, CA | 2021 |
| Rene Knowles | 1730412305 | Occupational Therapist | West Chester, PA | 2009 |
| Richard Knowles, MD | 1225113236 | Family Medicine Physician | Vancouver, WA | 2006 |
| Richard Knowles | 1225609829 | Behavior Technician | Brunswick, GA | 2021 |
| Richard Knowles, D.C | 1346442423 | Chiropractor | Mesa, AZ | 2007 |
| Richard Knowles, M.A. | 1588914139 | Mental Health Counselor | Los Altos, CA | 2012 |
| Richard Knowles, DC | 1841341906 | Chiropractor | Sheboygan, WI | 2007 |
| Richelle Knowles, D.C. | 1578696050 | Chiropractor | Boulder, CO | 2007 |
| Ricky Knowles | 1447581426 | Specialist | Houston, TX | 2010 |
| Robert Knowles, M.D. | 1013915602 | Surgery Physician | Roanoke, VA | 2005 |
| Robert Knowles, PSY D | 1316123904 | Marriage & Family Therapist | Casper, WY | 2008 |
| Robert Knowles, PT | 1356703730 | Physical Therapist | Kansas City, MO | 2016 |
| Robert Knowles | 1538770029 | Licensed Vocational Nurse | Sacramento, CA | 2020 |
| Robert Knowles, M.D. | 1548251341 | Internal Medicine Physician | Sparta, TN | 2005 |
| Roberta Knowles | 1972792927 | School Registered Nurse | Prescott Valley, AZ | 2007 |
| Robin Knowles, DDS | 1174773949 | Dentist | Brenham, TX | 2008 |
| Robin Knowles, CRNA | 1548213598 | Certified Registered Nurse Anesthetist | Milford, CT | 2006 |
| Robin Knowles, RDH, MPH | 1861626426 | Dental Hygienist | Unionville, CT | 2009 |
| Rochelle Knowles, LMSW | 1356172829 | Clinical Social Worker | Dover Foxcroft, ME | 2024 |
| Rochelle Knowles, M.D. | 1922173426 | Internal Medicine Physician | The Villages, FL | 2006 |
| Roderick Knowles, BHRS/CASE MANAGER | 1285079889 | Mental Health Counselor | Broken Arrow, OK | 2013 |
| Rodney Knowles, M.S. | 1144422882 | Professional Counselor | Brainerd, MN | 2007 |
| Roger Knowles, D.C. | 1265590608 | Orthopedic Chiropractor | Lakewood, CO | 2006 |
| Rose Knowles | 1053232900 | Behavior Technician | Houston, TX | 2026 |
| Roseann Knowles, OD | 1144378233 | Optometrist | Monmouth, OR | 2007 |
| Ross Knowles, DO | 1407239221 | Surgery Physician | Buckhannon, WV | 2015 |
| Ryan Knowles, DC | 1275647927 | Chiropractor | New Bedford, MA | 2006 |
| Sally Knowles, M.D., PH.D. | 1750488870 | Internal Medicine Physician | Torrington, CT | 2006 |
| Sandra Knowles | 1205657699 | Attendant Care Provider | Vacaville, CA | 2024 |
| Sandra Knowles, DNP, APRN, BC | 1790716033 | Psychiatric/Mental Health Nurse Practitioner | Pleasant Grove, UT | 2006 |
| Sapphire Knowles, SLP | 1316681083 | Speech-Language Pathologist | Omaha, NE | 2022 |
| Sara Knowles | 1871946426 | Developmental Therapist | San Diego, CA | 2016 |
| Sara Knowles, OTR | 1982878088 | Occupational Therapist | Peoria, IL | 2008 |
| Sarah Knowles | 1437094968 | Registered Nurse | Jacksonville, FL | 2026 |
| Sarah Knowles, DDS | 1508875436 | Dentist | Fishers, IN | 2006 |
| Sarah Knowles, RD | 1538408422 | Registered Dietitian | Ruston, LA | 2013 |
| Sarah Knowles, CNS | 1568008159 | Clinical Nurse Specialist | Chardon, OH | 2019 |
| Schon Knowles | 1023797081 | Psychiatric/Mental Health Nurse Practitioner | Smithfield, UT | 2023 |
| Scott Knowles, MD PHD | 1932581212 | Hematology & Oncology Physician | Seattle, WA | 2015 |
| Searra Knowles | 1053994459 | Behavior Technician | Farmington Hills, MI | 2021 |
| Serena Knowles | 1871777144 | Case Manager/Care Coordinator | Oakland, CA | 2007 |
| Seth Knowles | 1215332887 | Physician Assistant | Fort Hood, TX | 2014 |
| Shannon Knowles | 1588402200 | Physician Assistant | Morrison, CO | 2024 |
| Shanteria Knowles | 1841114600 | Physical Therapist | Hollywood, FL | 2026 |
| Sharifa Knowles | 1003784760 | Nutrition Education Nutritionist | Lawrenceville, GA | 2025 |
| Sharocka Knowles | 1497630107 | Peer Specialist | Shreveport, LA | 2025 |
| Sharon Knowles, RN | 1154899938 | Registered Nurse | Glen Burnie, MD | 2018 |
| Sharon Knowles | 1750680179 | Licensed Practical Nurse | Brooklyn, NY | 2011 |
| Shawna Knowles | 1609168731 | Rehabilitation Counselor | North Las Vegas, NV | 2011 |
| Shawna Knowles, MA/PHLEBOTOMIST CPT | 1881435683 | Phlebotomy Technician | Lehigh Acres, FL | 2024 |
| Shelby Knowles | 1871185348 | Mental Health Counselor | Corbin, KY | 2021 |
| Shelby Knowles, M.D. | 1922453844 | Family Medicine Physician | Lauderdale Lakes, FL | 2016 |
| Shelley Knowles, M.D. | 1194747956 | Sleep Medicine (Psychiatry & Neurology) Physician | Rochester, MI | 2006 |
| Sherron Knowles | 1114225497 | Pharmacist | Knoxville, TN | 2011 |
| Sherry Knowles, LMT | 1265754709 | Massage Therapist | Melbourne, FL | 2010 |
| Shireen Knowles, CRNP | 1336441500 | Family Nurse Practitioner | Mobile, AL | 2010 |
| Sierra Knowles | 1124953179 | Family Nurse Practitioner | Dallas, TX | 2026 |
| Slater Knowles, RN | 1316317662 | Registered Nurse | Washington, DC | 2015 |
| Stacey Knowles | 1134971021 | Student in an Organized Health Care Education/Training Program | New Orleans, LA | 2024 |
| Stacey Knowles, M.S.P.T. | 1437187069 | Physical Therapist | Chicago, IL | 2006 |
| Stacy Knowles, LPN | 1629428891 | Licensed Practical Nurse | Springfield, OR | 2016 |
| Stanley Knowles, MD | 1063419646 | Specialist | Texarkana, TX | 2005 |
| Stephanie Knowles, PT, DPT | 1043703762 | Physical Therapist | Rockford, IL | 2018 |
| Stephanie Knowles, APRN-BC | 1104046598 | Acute Care Nurse Practitioner | Frisco, TX | 2007 |
| Stephanie Knowles | 1689045205 | Mental Health Counselor | Minden, LA | 2015 |
| Stephanie Knowles, LCSW | 1710133012 | Clinical Social Worker | Banner Elk, NC | 2008 |
| Stephanie Knowles, FNP-BC | 1821430877 | Family Nurse Practitioner | Sparta, TN | 2013 |
| Stephanie Knowles | 1831666809 | Mental Health Counselor | Puyallup, WA | 2018 |
| Stephanie Knowles | 1972964419 | Home Health Aide | Faribault, MN | 2016 |
| Stephen Knowles, STUDENT, HEALTH CARE | 1144178690 | Student in an Organized Health Care Education/Training Program | New York, NY | 2026 |
| Stephen Knowles | 1407484009 | Certified Registered Nurse Anesthetist | Semmes, AL | 2020 |
| Steve Knowles, LPC | 1740308980 | Professional Counselor | Longview, TX | 2007 |
| Steven Knowles, DC | 1407486608 | Chiropractor | Orono, ME | 2020 |
| Summer Knowles | 1144892969 | Behavior Technician | Waco, TX | 2021 |
| Sunny Knowles, PTA | 1396083119 | Physical Therapy Assistant | Hartford, AL | 2013 |
| Susan Knowles, RDH | 1447536784 | Dental Hygienist | Sherman, ME | 2011 |
| Susan Knowles, MD | 1750583092 | Rheumatology Physician | Minden, NV | 2007 |
| Susan Knowles, NP | 1780160234 | Family Nurse Practitioner | Charlottesville, VA | 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).