Providers Chelsea Knapp, D.C. to Joseph Knapp, PA-C
300 individual NPIs in the federal registry, part 11,613 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. 85 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Chelsea Knapp, D.C. | 1609218411 | Pediatric Chiropractor | Redmond, WA | 2013 |
| Cherie Knapp, R.N. | 1710351655 | Registered Nurse | Elmira, NY | 2015 |
| Cheylynn Knapp | 1841170792 | Behavior Technician | Riverbank, CA | 2025 |
| Christina Knapp | 1407418122 | Dentist | Reno, NV | 2019 |
| Christine Knapp, LMP | 1023244274 | Massage Therapist | Spokane, WA | 2009 |
| Christine Knapp, MSW,CSW-PIP | 1124046693 | Clinical Social Worker | Sioux Falls, SD | 2006 |
| Christine Knapp | 1346602067 | Mental Health Counselor | Bellrose, NY | 2016 |
| Christine Knapp, RN | 1720269244 | Case Management Registered Nurse | Evansville, IN | 2007 |
| Christine Knapp, LMT | 1831453281 | Massage Therapist | Los Angeles, CA | 2012 |
| Christine Knapp, CNM | 1851434757 | Advanced Practice Midwife | Boston, MA | 2007 |
| Christine Knapp, PHARMD | 1912502451 | Pharmacist | Ionia, MI | 2020 |
| Christine Knapp, LCSW | 1952637308 | Clinical Social Worker | Winamac, IN | 2009 |
| Christopher Knapp, DC | 1073592143 | Chiropractor | Meadville, PA | 2006 |
| Christopher Knapp, MD, MPH | 1245201920 | Occupational Medicine Physician | Granite City, IL | 2006 |
| Christopher Knapp, M.D | 1346772811 | Nephrology Physician | Minneapolis, MN | 2017 |
| Christopher Knapp, D.C. | 1487993127 | Chiropractor | Boca Raton, FL | 2013 |
| Christopher Knapp, CPPS | 1497629638 | Peer Specialist | Riverside, CA | 2025 |
| Christopher Knapp | 1588430144 | Student in an Organized Health Care Education/Training Program | Seattle, WA | 2023 |
| Christopher Knapp, MD | 1598178451 | Surgery Physician | Phoenix, AZ | 2014 |
| Christopher Knapp | 1609586510 | Behavior Technician | Colorado Springs, CO | 2022 |
| Christopher Knapp | 1619609005 | Physician Assistant | Newport News, VA | 2022 |
| Christopher Knapp | 1750711107 | Registered Respiratory Therapist | Columbus, OH | 2013 |
| Ciara Knapp | 1154175602 | Optometrist | Bloomington, IN | 2024 |
| Cindy Knapp, CNS | 1477385482 | Neonatal Clinical Nurse Specialist | Palo Alto, CA | 2024 |
| Cindy Knapp, M.S., L.M.F.T. | 1518052968 | Marriage & Family Therapist | Corvallis, OR | 2006 |
| Clara Knapp, RN | 1821544909 | Registered Nurse | Claremont, NH | 2016 |
| Clinton Knapp, DO | 1225599012 | Family Medicine Physician | Seymour, IN | 2019 |
| Conner Knapp | 1528813904 | Speech-Language Pathologist | Smithfield, NC | 2024 |
| Connie Knapp, APN | 1124234927 | Obstetrics & Gynecology Nurse Practitioner | Henderson, NV | 2007 |
| Connie Knapp, RDH | 1831343821 | Dental Hygienist | Beaverton, OR | 2008 |
| Connor Knapp, DPT | 1720336340 | Physical Therapist | Madison, AL | 2012 |
| Connor Knapp, DC | 1831694983 | Chiropractor | Grand Rapids, MI | 2018 |
| Courtney Knapp, ARNP, NP-C | 1306163308 | Family Nurse Practitioner | Winter Haven, FL | 2010 |
| Courtney Knapp, PSY.D. | 1942334461 | Clinical Psychologist | Irvine, CA | 2007 |
| Courtney Knapp, OTR | 1962124511 | Pediatric Occupational Therapist | Johnson City, NY | 2022 |
| Courtney Knapp, SLP | 1972387579 | Speech-Language Pathologist | Cheshire, CT | 2023 |
| Craig Knapp, PH.D. | 1104972959 | Psychologist | N Clarendon, VT | 2007 |
| Crystal Knapp, D.P.T | 1306217625 | Physical Therapist | San Diego, CA | 2015 |
| Crystal Knapp, RRT | 1306381579 | Registered Respiratory Therapist | Dodgeville, WI | 2016 |
| Cynthia Knapp, LOT | 1003025859 | Occupational Therapist | League City, TX | 2007 |
| Cynthia Knapp, MA | 1184882854 | Professional Counselor | Paoli, PA | 2008 |
| Cynthia Knapp, M.D. | 1194776203 | Emergency Medical Services (Emergency Medicine) Physician | Laingsburg, MI | 2006 |
| Dan Knapp, PTA | 1275266850 | Physical Therapy Assistant | Port St Lucie, FL | 2022 |
| Daniel Knapp, LPC | 1225674047 | Professional Counselor | Austin, TX | 2019 |
| Daniel Knapp, D.C. | 1447255419 | Chiropractor | Sarasota, FL | 2005 |
| Daniel Knapp, D.O. | 1629413927 | Diagnostic Radiology Physician | Waukesha, WI | 2013 |
| Daniel Knapp, LMSW | 1750718227 | Social Worker | Chubbuck, ID | 2013 |
| Daniel Knapp | 1912700535 | Family Medicine Physician | Oak Lawn, IL | 2025 |
| Daniela Knapp | 1538086293 | Behavior Technician | Florence, AZ | 2026 |
| Danielle Knapp | 1043983349 | Professional Counselor | San Marcos, TX | 2021 |
| Danielle Knapp | 1174388938 | Personal Care Attendant | Barboursville, WV | 2024 |
| Danielle Knapp, PT, DPT | 1326859471 | Physical Therapist | Howell, MI | 2025 |
| Danielle Knapp, LMFT | 1699241232 | Marriage & Family Therapist | Albany, NY | 2018 |
| Danielle Knapp, ATC | 1891936670 | Athletic Trainer | Clinton Corners, NY | 2009 |
| Dara Knapp, PA | 1003989617 | Physician Assistant | Bangor, ME | 2006 |
| Darin Knapp, LMFT | 1477935864 | Marriage & Family Therapist | Manhattan, KS | 2015 |
| Darin Knapp, LCSW | 1730493826 | Clinical Social Worker | Bangor, ME | 2010 |
| Darlene Knapp, RPH | 1558644575 | Pharmacist | Republic, MO | 2011 |
| Darlene Knapp, MD | 1629067731 | Anatomic Pathology & Clinical Pathology Physician | Portsmouth, NH | 2005 |
| David Knapp, LCSW | 1063518330 | Clinical Social Worker | Altoona, PA | 2006 |
| David Knapp, D.C. | 1124024971 | Sports Physician Chiropractor | Hillsdale, MI | 2005 |
| David Knapp | 1134888555 | Social Worker | Bronx, NY | 2021 |
| David Knapp, RN | 1184089773 | Registered Nurse | Dix Hills, NY | 2015 |
| David Knapp, M.DIV. | 1275624629 | Counselor | Flint, MI | 2006 |
| David Knapp, M.D. | 1376735613 | Internal Medicine Physician | Sierra Vista, AZ | 2007 |
| David Knapp, M. D. | 1386623775 | Internal Medicine Physician | Montgomery, AL | 2006 |
| David Knapp | 1467563833 | Internal Medicine Physician | San Francisco, CA | 2006 |
| David Knapp, C.P.O. | 1497782288 | Prosthetist | Middletown, CT | 2006 |
| David Knapp, RN | 1699289280 | Registered Nurse | Bonner, MT | 2017 |
| David Knapp, PA-C | 1700800422 | Physician Assistant | Taylor, MI | 2006 |
| David Knapp, M.D. | 1871598854 | Rheumatology Physician | Mount Juliet, TN | 2005 |
| David Knapp, RN | 1952632275 | Registered Nurse | Nineveh, NY | 2010 |
| Dawn Knapp, NP | 1114225463 | Nurse Practitioner | Hays, KS | 2011 |
| Dawn Knapp, PT | 1760229769 | Physical Therapist | Woodbury, MN | 2024 |
| Deana Knapp | 1235899030 | Personal Care Attendant | Crawley, WV | 2021 |
| Deborah Knapp, COTA | 1669965414 | Occupational Therapy Assistant | Haleiwa, HI | 2018 |
| Deborah Knapp, LCSW | 1831484468 | Clinical Social Worker | Smithtown, NY | 2011 |
| Debra Knapp | 1003093881 | Pharmacist | Binghamton, NY | 2008 |
| Debra Knapp, AU.D. | 1316014020 | Audiologist | West Orange, NJ | 2006 |
| Debra Knapp, APNP | 1376570374 | Nurse Practitioner | Greenfield, WI | 2006 |
| Debra Knapp, LMT | 1700520004 | Massage Therapist | Decatur, AL | 2022 |
| Deirdre Knapp, PSY.D. | 1043527393 | Clinical Psychologist | Boynton Beach, FL | 2010 |
| Dejon Knapp, MSW-US | 1093171738 | Clinical Social Worker | Tulsa, OK | 2016 |
| Delphina Knapp | 1912028036 | Case Manager/Care Coordinator | Gardena, CA | 2007 |
| Denean Knapp, OT | 1457423832 | Occupational Therapist | Harrah, OK | 2006 |
| Denise Knapp, MS, OTR/L | 1134346190 | Occupational Therapist | Cherry Hill, NJ | 2007 |
| Denniece Knapp, LCSW LMFT | 1366454324 | Marriage & Family Therapist | Midwest City, OK | 2006 |
| Dennis Knapp, MD | 1982674024 | Pediatric Orthopaedic Surgery Physician | Orlando, FL | 2006 |
| Derek Knapp, DPM | 1205462819 | Podiatrist | Pocatello, ID | 2020 |
| Devin Knapp, FNP-C | 1164066387 | Family Nurse Practitioner | Midland, TX | 2019 |
| Devon Knapp | 1871143552 | Orthopedic Physical Therapist | O Fallon, MO | 2019 |
| Diane Knapp | 1750939880 | Attendant Care Provider | Beaumont, CA | 2019 |
| Diane Knapp, APRN, CRNA | 1780651851 | Certified Registered Nurse Anesthetist | Portland, OR | 2006 |
| Diane Knapp, CRNP | 1912090499 | Adult Health Nurse Practitioner | Beaver, PA | 2006 |
| Dianne Knapp, ARNP | 1760482426 | Family Nurse Practitioner | Bloomfield, IA | 2005 |
| Dionne Knapp, PHARMD | 1144580135 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Greenville, NC | 2012 |
| Donald Knapp, O.D. | 1184614109 | Optometrist | West Winfield, NY | 2005 |
| Donald Knapp, M.D. | 1356407316 | Gastroenterology Physician | Fresno, CA | 2006 |
| Donald Knapp | 1649742875 | Registered Nurse | Lake City, FL | 2018 |
| Donna Knapp | 1538103106 | Home Health Aide | Troy, OH | 2006 |
| Doreen Knapp | 1447409818 | Addiction (Substance Use Disorder) Counselor | Stockton, CA | 2008 |
| Dorothy Knapp, PH.D. | 1346682390 | Clinical Psychologist | Tualatin, OR | 2013 |
| Douglas Knapp | 1174819551 | Mental Health Counselor | Boulder, CO | 2011 |
| Douglas Knapp, ICADC | 1235268780 | Addiction (Substance Use Disorder) Counselor | Gulfport, MS | 2007 |
| Douglas Knapp, LAC | 1427181304 | Acupuncturist | New York, NY | 2007 |
| Douglas Knapp, APRN | 1467132647 | Psychiatric/Mental Health Nurse Practitioner | Jacksonville, FL | 2023 |
| Douglas Knapp, D.C. | 1467501569 | Chiropractor | Cedar Park, TX | 2007 |
| Dwana Knapp, MSW | 1336559210 | Case Manager/Care Coordinator | Cynthiana, KY | 2014 |
| Dylan Knapp | 1871469825 | Pharmacist | New Bern, NC | 2025 |
| Edson Knapp, M.D. | 1609854173 | Diagnostic Radiology Physician | Homer, AK | 2006 |
| Edward Knapp, PHARMD | 1083219893 | Pharmacist | Washington, DC | 2020 |
| Edward Knapp, PT | 1699866491 | Physical Therapist | Lees Summit, MO | 2006 |
| Eileen Knapp | 1124967393 | Addiction (Substance Use Disorder) Counselor | Uniontown, PA | 2026 |
| Ekaterina Knapp | 1568230084 | Mental Health Counselor | Charlestown, MA | 2023 |
| Elisa Knapp, D.O. | 1235305483 | Anesthesiology Physician | Minneapolis, MN | 2008 |
| Elise Knapp, MSW, LICSW | 1770851867 | Clinical Social Worker | Red Wing, MN | 2011 |
| Elizabeth Knapp, MD | 1003822354 | Pediatrics Physician | Austin, TX | 2006 |
| Elizabeth Knapp, PNP | 1194724351 | Pediatric Nurse Practitioner | Dallas, TX | 2005 |
| Elizabeth Knapp | 1396243051 | Speech-Language Pathologist | New York, NY | 2018 |
| Elizabeth Knapp, MS, PA-C | 1427360346 | Surgical Physician Assistant | Portland, OR | 2010 |
| Elizabeth Knapp | 1780353110 | Social Worker | Worthington, OH | 2021 |
| Elizabeth Knapp, MHPP | 1841491115 | Case Manager/Care Coordinator | Bentonville, AR | 2007 |
| Elizabeth Knapp | 1871208967 | Mental Health Counselor | Uniontown, PA | 2023 |
| Elizabeth Knapp, MBA, RDN, LD | 1962913566 | Registered Dietitian | Red Wing, MN | 2017 |
| Elizabeth Knapp, RN | 1982370656 | Critical Care Medicine Registered Nurse | Melbourne, FL | 2021 |
| Ellen Knapp, MA, LPC, GCM | 1154710739 | Mental Health Counselor | Boulder, CO | 2015 |
| Ellen Knapp | 1477317980 | Speech-Language Pathologist | Streetsboro, OH | 2024 |
| Ellen Knapp, LICSW | 1538231709 | Clinical Social Worker | Bennington, VT | 2006 |
| Ellen Knapp, LPC, LMHC | 1578066775 | Mental Health Counselor | Huntsville, AL | 2018 |
| Emerson Knapp, OTD, OTR/L | 1417787979 | Occupational Therapist | Urbandale, IA | 2024 |
| Emilee Knapp, APRN, PMHNP | 1326933482 | Psychiatric/Mental Health Nurse Practitioner | Farmington, UT | 2025 |
| Emily Knapp, LLPC | 1033550363 | Professional Counselor | Traverse City, MI | 2013 |
| Emily Knapp, LPN | 1083854368 | Licensed Practical Nurse | Brewerton, NY | 2009 |
| Emily Knapp, PHARMD | 1316259518 | Pharmacist | Baltimore, MD | 2010 |
| Emily Knapp | 1598338352 | Rehabilitation Psychologist | Reno, NV | 2021 |
| Emily Knapp, APRN | 1962839084 | Family Nurse Practitioner | Henderson, KY | 2013 |
| Eric Knapp, O.D. | 1003162645 | Optometrist | Waynesboro, PA | 2012 |
| Eric Knapp, M.D. | 1144631250 | Family Medicine Physician | Simpsonville, SC | 2014 |
| Eric Knapp, D.D.S. | 1205003407 | General Practice Dentistry | River Vale, NJ | 2008 |
| Eric Knapp | 1437977253 | Health & Wellness Coach | North Chili, NY | 2024 |
| Eric Knapp, D.O. | 1700090602 | Surgery Physician | Mishawaka, IN | 2007 |
| Erica Knapp, MD | 1700382298 | Internal Medicine Physician | Colorado Springs, CO | 2018 |
| Erica Knapp, RBT | 1902667744 | Behavior Technician | Kahului, HI | 2024 |
| Erin Knapp, OTR/L | 1093584518 | Occupational Therapist | Grain Valley, MO | 2023 |
| Erin Knapp, OTR/L | 1508655341 | Occupational Therapist | Warwick, RI | 2025 |
| Esther Knapp, M.D. | 1275785479 | Pediatric Hematology & Oncology Physician | Louisville, KY | 2008 |
| Evan Knapp, PSY.D. | 1205922101 | Clinical Psychologist | Dallas, TX | 2006 |
| Eve Knapp, M.D. | 1013095033 | Family Medicine Physician | Greensboro, NC | 2006 |
| Farideh Knapp, DDS | 1174680243 | Dentist | Los Angeles, CA | 2007 |
| Floice Knapp | 1477138006 | Case Manager/Care Coordinator | Monticello, AR | 2021 |
| Frank Knapp, M.D. | 1154345429 | Family Medicine Physician | Lakewood, CO | 2006 |
| Frederick Knapp, D.O. | 1972605939 | Ophthalmology Physician | Oceanside, CA | 2006 |
| Fredrick Knapp, ACADC | 1487896841 | Addiction (Substance Use Disorder) Counselor | Des Moines, IA | 2009 |
| Gabrielle Knapp | 1427943513 | Student in an Organized Health Care Education/Training Program | Charleston, SC | 2025 |
| Garth Knapp, LCPO | 1487161394 | Prosthetist | Olympia, WA | 2018 |
| Gavin Knapp | 1366274870 | Student in an Organized Health Care Education/Training Program | Oklahoma City, OK | 2024 |
| George Knapp, LMP | 1013141878 | Massage Therapist | Spokane, WA | 2009 |
| George Knapp, NP | 1124500012 | Family Nurse Practitioner | Vista, CA | 2018 |
| George Knapp, D.O. | 1205837077 | Family Medicine Physician | Saratoga Springs, NY | 2005 |
| George Knapp, PSY.D. | 1417231473 | Clinical Psychologist | Everett, WA | 2011 |
| Gerald Knapp, MS/CCC-A | 1275567877 | Audiologist-Hearing Aid Fitter | Minot, ND | 2006 |
| Gerald Knapp, D.D.S. | 1346254133 | General Practice Dentistry | Deposit, NY | 2006 |
| Glenna Knapp, ATC;PNMT;EMT | 1871898940 | Mechanotherapist | Cincinnati, OH | 2011 |
| Grace Knapp, DNP, PMHNP-BC | 1154018927 | Psychiatric/Mental Health Nurse Practitioner | Birmingham, AL | 2023 |
| Grace Knapp | 1609670801 | Hearing Instrument Specialist | Big Rapids, MI | 2025 |
| Gregory Knapp, MSC, MD, FRCSC | 1386126944 | Surgery Physician | New York, NY | 2018 |
| Gregory Knapp, M.S., CCC-SLP | 1447919824 | Speech-Language Pathologist | Highland Park, IL | 2021 |
| Gregory Knapp, PA | 1467487231 | Physician Assistant | Saint Paul, MN | 2006 |
| Gregory Knapp, MD | 1801888227 | Family Medicine Physician | Greenville, NC | 2005 |
| Hannah Knapp | 1205583820 | Behavior Technician | Olathe, KS | 2022 |
| Hannah Knapp | 1275214652 | Behavior Technician | Birmingham, AL | 2023 |
| Hannah Knapp, APRN, CNP | 1295424653 | Family Nurse Practitioner | Hibbing, MN | 2023 |
| Hannah Knapp, LMHC | 1427601368 | Mental Health Counselor | Seattle, WA | 2019 |
| Hayley Knapp, PMHNP-BC | 1164178976 | Psychiatric/Mental Health Nurse Practitioner | Wichita, KS | 2022 |
| Hayley Knapp, PSYD | 1205358868 | Clinical Psychologist | Rosemount, MN | 2017 |
| Heather Knapp, LMT, CA | 1023514940 | Massage Therapist | Portland, OR | 2018 |
| Heather Knapp | 1285916890 | Pharmacist | Hilliard, OH | 2011 |
| Heather Knapp | 1366025918 | Clinical Social Worker | Clackamas, OR | 2021 |
| Heather Knapp, NP | 1780175141 | Family Nurse Practitioner | Suwanee, GA | 2018 |
| Heather Knapp, RN, MSN | 1780542977 | Emergency Registered Nurse | Boise, ID | 2026 |
| Heather Knapp, NNP-BC | 1922748144 | Neonatal Nurse Practitioner | Pfafftown, NC | 2022 |
| Hedi Knapp | 1598569816 | Marriage & Family Therapist | Boulder, CO | 2025 |
| Helena Knapp, CRNA | 1952757015 | Certified Registered Nurse Anesthetist | Pittsburgh, PA | 2016 |
| Herschel Knapp, PH.D., M.S.S.W. | 1396996468 | Clinical Social Worker | Los Angeles, CA | 2008 |
| Hillary Knapp, PHARMD | 1235566464 | Pharmacist | Gillette, WY | 2013 |
| Hollie Knapp, MSN, FNP-C | 1710438668 | Family Nurse Practitioner | Arcadia, LA | 2016 |
| Holly Knapp, PT | 1326272394 | Pediatric Physical Therapist | Beverly, MA | 2009 |
| Holly Knapp | 1497194682 | Mental Health Counselor | Council Bluffs, IA | 2013 |
| Holly Knapp, DPT | 1508533761 | Pediatric Physical Therapist | Centennial, CO | 2021 |
| Horst Knapp, DPM | 1922059724 | Podiatrist | Frisco, TX | 2006 |
| Howard Knapp, MD | 1861413148 | Internal Medicine Physician | Billings, MT | 2006 |
| Isabella Knapp, BSN, RN | 1215829593 | Registered Nurse | Aurora, CO | 2025 |
| Iva Knapp, MD | 1962467167 | Emergency Medicine Physician | Greensboro, NC | 2006 |
| Jaclyn Knapp | 1508152885 | Counselor | Layton, UT | 2011 |
| Jaclyn Knapp | 1770427296 | Behavior Technician | San Ramon, CA | 2026 |
| Jacquelyn Knapp | 1083446454 | Behavior Technician | Troy, MI | 2024 |
| Jacquelyn Knapp, M.D. | 1477916955 | Psychiatry Physician | Portland, OR | 2016 |
| Jaime Knapp | 1538656087 | Behavior Technician | Thousand Oaks, CA | 2018 |
| James Knapp, M.D. | 1033208145 | Family Medicine Physician | Turlock, CA | 2006 |
| James Knapp, R.N., APRN-BC | 1164517116 | Critical Care Pediatric Nurse Practitioner | Dallas, TX | 2006 |
| James Knapp, MD | 1568450450 | Infectious Disease Physician | Englewood, FL | 2005 |
| James Knapp, MSW | 1841376399 | Social Worker | Boise, ID | 2006 |
| Jamie Knapp | 1215531496 | Pharmacist | Hoopeston, IL | 2020 |
| Jamie Knapp | 1275220634 | Behavior Technician | Gainesville, FL | 2023 |
| Jamie Knapp, PA-C | 1427555119 | Physician Assistant | Boise, ID | 2018 |
| Jana Knapp, MASSAGE THERAPIST | 1003254038 | Massage Therapist | Tomah, WI | 2013 |
| Jane Knapp, PSY.D. | 1063476687 | Clinical Psychologist | Mountain View, CA | 2006 |
| Jane Knapp, M.D. | 1285684266 | Pediatric Emergency Medicine (Pediatrics) Physician | Kansas City, MO | 2006 |
| Jane Knapp, LCSW C | 1609082601 | Clinical Social Worker | Fallston, MD | 2007 |
| Janet Knapp | 1306524970 | Behavior Technician | Baltimore, MD | 2023 |
| Janet Knapp, M.A, R.D, LDN | 1306977608 | Registered Dietitian | Shrewsbury, NJ | 2007 |
| Janice Knapp, PHD | 1699894436 | Psychologist | Wexford, PA | 2007 |
| Janice Knapp, LCSW | 1891826657 | Clinical Social Worker | West Dundee, IL | 2007 |
| Janine Knapp, MSW | 1205193950 | Social Worker | San Diego, CA | 2012 |
| Jason Knapp, DDS | 1164642542 | General Practice Dentistry | Bixby, OK | 2007 |
| Jason Knapp, RN, BSN | 1174777452 | Critical Care Medicine Registered Nurse | Seattle, WA | 2008 |
| Jason Knapp, DMD | 1508716044 | Student in an Organized Health Care Education/Training Program | Salt Lake City, UT | 2026 |
| Jason Knapp, P.T. | 1700035441 | Physical Therapist | Chagrin Falls, OH | 2008 |
| Jeannie Knapp | 1376062935 | Counselor | Ukiah, CA | 2017 |
| Jeff Knapp, D.C. | 1538325014 | Chiropractor | Hillsdale, MI | 2008 |
| Jeffrey Knapp, LCSW, LIMHP | 1659670180 | Clinical Social Worker | Omaha, NE | 2011 |
| Jeffrey Knapp, M.D. | 1831136803 | Orthopaedic Surgery of the Spine Physician | Hickory, NC | 2006 |
| Jenna Knapp | 1528885449 | Physician Assistant | Orange, CA | 2024 |
| Jennie Knapp | 1508675331 | Adult Companion | Grand Island, NE | 2025 |
| Jennifer Knapp, A.P.R.N., C.N.M. | 1013015973 | Advanced Practice Midwife | Orlando, FL | 2006 |
| Jennifer Knapp, APRN | 1013979483 | Nurse Practitioner | Wheelersburg, OH | 2006 |
| Jennifer Knapp, NP | 1053020545 | Family Nurse Practitioner | Cleveland, OH | 2022 |
| Jennifer Knapp, N.P. | 1093845760 | Women's Health Nurse Practitioner | Edina, MN | 2007 |
| Jennifer Knapp, RN | 1154029221 | Registered Nurse | Denton, MD | 2023 |
| Jennifer Knapp | 1174249551 | Mental Health Counselor | Tulsa, OK | 2022 |
| Jennifer Knapp | 1174309595 | Community Health Worker | Charleston, WV | 2023 |
| Jennifer Knapp, LPC | 1194272666 | Mental Health Counselor | Connellsville, PA | 2016 |
| Jennifer Knapp | 1376047829 | Anesthesiology Physician | Miami, FL | 2018 |
| Jennifer Knapp, M.A. | 1417121336 | Counselor | Bowling Green, KY | 2008 |
| Jennifer Knapp | 1659112688 | Health & Wellness Coach | Decatur, GA | 2024 |
| Jennifer Knapp, MSW | 1699936385 | Clinical Social Worker | San Francisco, CA | 2008 |
| Jennifer Knapp, D.O. | 1700090677 | Psychiatry Physician | South Bend, IN | 2007 |
| Jennifer Knapp, DNP, FNP-C | 1720497837 | Family Nurse Practitioner | Simpsonville, SC | 2014 |
| Jennifer Knapp | 1740604388 | Speech-Language Pathologist | Columbus, OH | 2014 |
| Jennifer Knapp, LPCC | 1750782579 | Professional Counselor | Holland, OH | 2014 |
| Jennifer Knapp, LCSW | 1811402514 | Clinical Social Worker | Rochester, NY | 2017 |
| Jennifer Knapp, LMFT | 1831409523 | Marriage & Family Therapist | Rogers, MN | 2010 |
| Jennifer Knapp | 1831937986 | Health & Wellness Coach | Carson, CA | 2024 |
| Jennifer Knapp, CRNA | 1871639849 | Certified Registered Nurse Anesthetist | Atlanta, GA | 2007 |
| Jennifer Knapp, LMSW | 1942030515 | Social Worker | Horseheads, NY | 2024 |
| Jennifer Knapp, L.AC. | 1952431173 | Acupuncturist | Yorktown Heights, NY | 2007 |
| Jennifer Knapp, CCC-SLP | 1952603912 | Speech-Language Pathologist | Marshall, NC | 2010 |
| Jenny Knapp, R.N. | 1477792984 | Home Health Registered Nurse | Troy, MI | 2009 |
| Jenny Knapp, LCPC | 1902985849 | Professional Counselor | Lombard, IL | 2006 |
| Jeremiah Knapp, M.D. | 1922414721 | Family Medicine Physician | Tigard, OR | 2014 |
| Jeremy Knapp, LPN | 1104129030 | Licensed Practical Nurse | Grove City, OH | 2010 |
| Jeremy Knapp, COTA | 1467292896 | Occupational Therapy Assistant | Gig Harbor, WA | 2024 |
| Jerrel Knapp | 1548871460 | Personal Care Attendant | Galloway, WV | 2020 |
| Jessica Knapp, LPN | 1003062944 | Licensed Practical Nurse | Weedsport, NY | 2008 |
| Jessica Knapp, DO | 1043539257 | Sports Medicine (Family Medicine) Physician | Asheville, NC | 2010 |
| Jessica Knapp, MS, CCC-SLP | 1114707163 | Speech-Language Pathologist | Chicago, IL | 2023 |
| Jessica Knapp, LCSW | 1194217836 | Clinical Social Worker | Brooklyn, NY | 2018 |
| Jessica Knapp, RN | 1275494130 | Registered Nurse | Anacortes, WA | 2025 |
| Jessica Knapp, NP | 1386129120 | Acute Care Nurse Practitioner | Muncie, IN | 2018 |
| Jessica Knapp, LOTR | 1477074235 | Occupational Therapist | Lacombe, LA | 2017 |
| Jessica Knapp, LAT, ATC | 1477296564 | Athletic Trainer | Denver, CO | 2022 |
| Jessica Knapp | 1598222143 | Speech-Language Pathologist | Northlake, IL | 2019 |
| Jessica Knapp, PT | 1649446170 | Physical Therapist | Fayetteville, NY | 2008 |
| Jessica Knapp, MD | 1649850231 | Neonatal-Perinatal Medicine Physician | Wilmington, DE | 2021 |
| Jessica Knapp | 1659037000 | Licensed Practical Nurse | Wheelersburg, OH | 2021 |
| Jessica Knapp, PMHNP-BC | 1841019965 | Psychiatric/Mental Health Registered Nurse | Saline, MI | 2024 |
| Jessica Knapp | 1902356405 | Family Nurse Practitioner | Salinas, CA | 2016 |
| Jessika Knapp | 1023969466 | Case Manager/Care Coordinator | Dublin, OH | 2026 |
| Jill Knapp, M.D. | 1316164882 | Diagnostic Radiology Physician | Ypsilanti, MI | 2007 |
| Jillian Knapp, NP | 1437782257 | Family Medicine Physician | Mesa, AZ | 2020 |
| Joan Knapp | 1730390790 | Occupational Therapist | Portland, OR | 2007 |
| Jody Knapp, DC | 1174618029 | Chiropractor | Dorset, VT | 2006 |
| John Knapp, DDS | 1003824129 | General Practice Dentistry | Redwood Valley, CA | 2006 |
| John Knapp | 1104218627 | Clinical Psychologist | Wilmette, IL | 2015 |
| John Knapp, DDS | 1205850146 | Prosthodontics | Livonia, MI | 2006 |
| John Knapp, LMSW | 1255536694 | Clinical Social Worker | Malone, NY | 2007 |
| John Knapp, RN, AGPCNP-BC | 1588085351 | Adult Health Nurse Practitioner | New York, NY | 2013 |
| John Knapp, M.D. | 1669471207 | Internal Medicine Physician | Prairieville, LA | 2005 |
| John Knapp, MD | 1770476764 | Urology Physician | Miami, FL | 2025 |
| John Knapp | 1790373272 | Addiction (Substance Use Disorder) Counselor | Phoenix, AZ | 2021 |
| John Knapp, M.D. | 1811997216 | Specialist | Roseville, MI | 2005 |
| John Knapp, RPH | 1861442253 | Pharmacist | Chicago, IL | 2006 |
| John Knapp, MD | 1962525501 | Ophthalmology Physician | Saint Paul, MN | 2007 |
| Johnna Knapp, CCC-SLP | 1700399961 | Speech-Language Pathologist | Longview, WA | 2017 |
| Jon Knapp, MD | 1871558072 | Emergency Medicine Physician | Greensboro, NC | 2006 |
| Jona Knapp | 1306620034 | Personal Care Attendant | North Platte, NE | 2023 |
| Jonah Knapp | 1164992327 | Behavior Technician | Sacramento, CA | 2018 |
| Jonathan Knapp | 1073372009 | Physician Assistant | Fort Bragg, NC | 2024 |
| Jonathan Knapp, D.M.D. | 1255538112 | Dentist | Bethel, CT | 2007 |
| Jonathan Knapp, MD | 1942930623 | Internal Medicine Physician | Sierra Vista, AZ | 2022 |
| Jonelle Knapp, O.D. | 1699764365 | Optometrist | Goldsboro, NC | 2005 |
| Jordan Knapp | 1013490895 | Behavior Technician | Sacramento, CA | 2018 |
| Jordan Knapp | 1518653799 | Clinical Social Worker | Orange, CA | 2023 |
| Jordyn Knapp | 1689140444 | Athletic Trainer | Woodbridge, VA | 2018 |
| Joseph Knapp | 1033564455 | Mental Health Counselor | Fallon, NV | 2016 |
| Joseph Knapp | 1144764952 | Counselor | Bridgewater, MA | 2016 |
| Joseph Knapp, DO | 1154372084 | Obstetrics & Gynecology Physician | Newark, DE | 2006 |
| Joseph Knapp, DPT | 1184071342 | Physical Therapist | Wichita, KS | 2016 |
| Joseph Knapp | 1508225483 | Pharmacy Technician | Poulsbo, WA | 2016 |
| Joseph Knapp, PA-C | 1518856236 | Physician Assistant | Albany, NY | 2025 |
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).