Providers Olga Knap, MD to Chelsea Knapp
300 individual NPIs in the federal registry, part 11,612 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. 97 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Olga Knap, MD | 1609337039 | Pulmonary Disease Physician | Brooklyn, NY | 2019 |
| Patricia Knap | 1528650298 | Behavior Analyst | Bellmore, NY | 2021 |
| Klaudia Knap-Serek | 1043975691 | Case Manager/Care Coordinator | Eureka, CA | 2021 |
| Emma Knapchuck | 1558951665 | Behavior Technician | Chesterfield, MI | 2021 |
| Sondra Knapcik | 1801320205 | Physical Therapy Assistant | Chippewa Falls, WI | 2017 |
| Jason Knapczyk, APRN, BC | 1851456370 | Psychiatric/Mental Health Nurse Practitioner | Holyoke, MA | 2006 |
| Kelly Knapczyk, LCPC | 1104004142 | Professional Counselor | Oak Lawn, IL | 2008 |
| Amanda Knape, COTA | 1952803223 | Occupational Therapy Assistant | Alvin, TX | 2018 |
| Angela Knape, LCSW | 1073374419 | Clinical Social Worker | Friendswood, TX | 2024 |
| Annamaria Knape | 1578353538 | Counselor | Ann Arbor, MI | 2025 |
| Anne Knape, APRN-NP | 1841549367 | Adult Health Nurse Practitioner | Omaha, NE | 2012 |
| Cory Knape, D.D.S. | 1295096014 | Dentist | Grand Rapids, MI | 2012 |
| Glenna Knape, MD | 1942054937 | Student in an Organized Health Care Education/Training Program | Lima, OH | 2024 |
| Jessica Knape, MD | 1518013101 | Internal Medicine Physician | Wheat Ridge, CO | 2007 |
| Justen Knape | 1275451395 | Audiologist | Portsmouth, VA | 2026 |
| Kelly Knape | 1114315017 | Physical Therapy Assistant | La Grange, TX | 2014 |
| Kelly Knape, MD | 1922033950 | Anesthesiology Physician | Alexandria, VA | 2006 |
| Kerry Knape, DDS | 1649441890 | Dentist | North Liberty, IN | 2008 |
| Kimberly Knape | 1275678245 | Speech-Language Pathologist | Austin, TX | 2007 |
| Nancy Knape, CRNA | 1427050186 | Certified Registered Nurse Anesthetist | Ogden, UT | 2005 |
| Nicole Knape, MD | 1285483859 | Internal Medicine Physician | Chapel Hill, NC | 2024 |
| Robert Knape, M.D. | 1831381425 | Ophthalmology Physician | Richmond, VA | 2007 |
| Ryan Knape | 1841535762 | Physician Assistant | Adrian, MI | 2012 |
| Thomas Knape | 1730790056 | Dentist | Effingham, IL | 2020 |
| Christin Knapek | 1912288473 | Occupational Therapist | Peyton, CO | 2011 |
| John Knapek | 1477549046 | Pharmacist | Monmouth, IL | 2005 |
| Karlie Knapek, PT, DPT | 1144053182 | Physical Therapist | Galveston, TX | 2024 |
| Kayley Knapek, MOT | 1609248244 | Pediatric Occupational Therapist | Gilbert, AZ | 2015 |
| Lisa Knapek, RD | 1457926628 | Registered Dietitian | Burnsville, MN | 2021 |
| Meagan Knapek, CBT | 1841872710 | Behavior Technician | Bellevue, WA | 2021 |
| Roselynn Knapek, COTA/L | 1366746265 | Occupational Therapy Assistant | North Canton, OH | 2011 |
| Sarah Knapek | 1730800251 | Lactation Consultant (Non-RN) | Spring Hill, TN | 2022 |
| Jennifer Knapel | 1598494791 | Addiction (Substance Use Disorder) Counselor | Portland, OR | 2022 |
| Amy Knaperek, PHARMD | 1780929539 | Pharmacist | Reidsville, NC | 2012 |
| Bridget Knaperek, IBCLC | 1093591588 | Lactation Consultant (Non-RN) | Orland Hills, IL | 2023 |
| Debra Knapfel, LSLP | 1740321165 | Speech-Language Pathologist | Babylon, NY | 2007 |
| Katherine Knapfel, M..ED | 1124456785 | Developmental Therapist | Palm City, FL | 2013 |
| Camille Knaphus | 1164828901 | Case Manager/Care Coordinator | Provo, UT | 2014 |
| Chase Knaphus | 1417332297 | Student in an Organized Health Care Education/Training Program | Murray, UT | 2015 |
| Derek Knaphus | 1528279270 | Professional Counselor | Richfield, UT | 2007 |
| Julia Knaphus, APRN | 1811484470 | Family Nurse Practitioner | Provo, UT | 2018 |
| Kanon Knaphus, LMT | 1609644582 | Massage Therapist | Holladay, UT | 2023 |
| Laura Knaphus | 1114586864 | Behavior Technician | Taylorsville, UT | 2019 |
| Roger Knaphus, DDS | 1104818236 | General Practice Dentistry | Everett, WA | 2005 |
| Diane Knapic, APRN | 1548557564 | Psychiatric/Mental Health Clinical Nurse Specialist | Lawrence, KS | 2011 |
| Justin Knapic, D.C. | 1831282573 | Chiropractor | Kiowa, KS | 2006 |
| Laura Knapic, MA | 1609106194 | Speech-Language Pathologist | Buena Vista, CO | 2010 |
| Seth Knapic, DO | 1255077244 | Emergency Medicine Physician | Harrisburg, PA | 2022 |
| Joseph Knapich | 1225374382 | Certified Registered Nurse Anesthetist | Miami, FL | 2012 |
| Kristen Knapick, LMHC | 1720417520 | Specialist | Seattle, WA | 2013 |
| Megan Knapick, PT, DPT | 1366798282 | Physical Therapist | Falls Church, VA | 2012 |
| Michael Knapick, M.D. | 1568464196 | Pediatrics Physician | Cypress, TX | 2005 |
| Robert Knapick, LMFT | 1710206685 | Marriage & Family Therapist | Montgomery, TX | 2010 |
| Alexander Knapik, MD | 1710128756 | Diagnostic Radiology Physician | Bedford, NH | 2009 |
| Brianna Knapik, MS, RD, LDN | 1881315604 | Registered Dietitian | Butler, PA | 2022 |
| Candace Knapik, BCBA | 1285142042 | Behavior Analyst | Zebulon, NC | 2018 |
| Courtney Knapik, DMD | 1194173716 | Dentist | Cambridge, MA | 2016 |
| Cynthia Knapik | 1467055905 | Pharmacist | Cleveland, OH | 2020 |
| Dana Knapik, DPT | 1346849858 | Physical Therapist | Toledo, OH | 2020 |
| David Knapik | 1417475419 | Speech-Language Pathologist | Delavan, IL | 2017 |
| Dennis Knapik, M.D. | 1336147602 | Internal Medicine Physician | Glastonbury, CT | 2005 |
| Derrick Knapik, MD | 1306253133 | Sports Medicine (Orthopaedic Surgery) Physician | Saint Louis, MO | 2014 |
| Gregory Knapik, NP | 1316938509 | Adult Psychiatric/Mental Health Clinical Nurse Specialist | Akron, OH | 2005 |
| Jacquelyn Knapik, MD | 1710914403 | Anatomic Pathology Physician | Gainesville, FL | 2006 |
| Jada Knapik, RBT | 1568275857 | Behavior Technician | Marietta, GA | 2025 |
| Jake Knapik | 1043687932 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2015 |
| Joanne Knapik, M.D. | 1538117254 | Pediatrics Physician | Huntley, IL | 2006 |
| Joseph Knapik, MD | 1033194758 | Neurology Physician | Enid, OK | 2005 |
| Katie Knapik, SLP | 1700422599 | Speech-Language Pathologist | Oklahoma City, OK | 2019 |
| Kelly Knapik, LSW | 1225957046 | Social Worker | Crystal Lake, IL | 2026 |
| Laura Knapik, DO | 1720737349 | Student in an Organized Health Care Education/Training Program | Portland, ME | 2022 |
| Laurel Knapik | 1609071695 | Speech-Language Pathologist | North Canton, OH | 2007 |
| Marcelo Knapik | 1497221295 | Physical Therapist | Boston, MA | 2018 |
| Maria Knapik, M.D. | 1699767319 | Anatomic Pathology & Clinical Pathology Physician | East Patchogue, NY | 2005 |
| Mary Knapik, OTR/L | 1861400996 | Occupational Therapist | Coatesville, PA | 2006 |
| Michael Knapik, NCC | 1982907481 | Mental Health Counselor | Stowe, VT | 2010 |
| Molly Knapik, MA, CCC- SLP | 1255887139 | Speech-Language Pathologist | Irving, TX | 2016 |
| Olivia Knapik | 1679201792 | Speech-Language Pathologist | Itasca, IL | 2022 |
| Ronald Knapik, R.PH. | 1720306657 | Pharmacist | Schenectady, NY | 2010 |
| Shawn Knapik, MD | 1245305267 | Pulmonary Disease Physician | Brooklyn, NY | 2006 |
| Steven Knapik, D.O. | 1992882955 | Family Medicine Physician | Big Bear Lake, CA | 2006 |
| Taylor Knapik, LCSW | 1851727473 | School Social Worker | Schaumburg, IL | 2013 |
| Thersia Knapik, M.D. | 1679790034 | Trauma Surgery Physician | Greeley, CO | 2007 |
| Michele Knapik-Smith, APN | 1205833621 | Adult Psychiatric/Mental Health Clinical Nurse Specialist | Aiken, SC | 2005 |
| Gregory Knapinski, M.D. | 1437392669 | Anesthesiology Physician | Dover, OH | 2009 |
| Sophia Knapinski, LMP | 1124375340 | Massage Therapist | Virginia Beach, VA | 2012 |
| Amy Knapitsch, MD | 1457524241 | Neonatal-Perinatal Medicine Physician | Kansas City, MO | 2008 |
| Julie Knapka, CRNP | 1437152006 | Nurse Practitioner | Meadville, PA | 2005 |
| Alana Knapke | 1770261430 | Pharmacist | Dayton, OH | 2023 |
| Amy Knapke, O.D. | 1619289691 | Optometrist | Springboro, OH | 2010 |
| Andrea Knapke, PA-C | 1417149675 | Physician Assistant | Saint Marys, OH | 2007 |
| Angela Knapke, CNP | 1417171471 | Nurse Practitioner | Cincinnati, OH | 2007 |
| Anne Knapke, OT | 1164082962 | Occupational Therapist | Gahanna, OH | 2019 |
| Anne Knapke, NP | 1477360782 | Nurse Practitioner | Bloomfield Hills, MI | 2024 |
| Ashley Knapke, DMD | 1255957585 | General Practice Dentistry | Fort Wayne, IN | 2020 |
| Brianne Knapke, COTA/L | 1225708845 | Occupational Therapy Assistant | Saint Marys, OH | 2021 |
| Christina Knapke, NP | 1922042431 | Family Nurse Practitioner | Holland, OH | 2006 |
| Donald Knapke, MD | 1366432569 | Orthopaedic Surgery Physician | Troy, MI | 2005 |
| Gene Knapke, O.D. | 1346235009 | Optometrist | New Bremen, OH | 2005 |
| Haley Knapke | 1164130241 | Physical Therapist | Coldwater, OH | 2022 |
| Jenny Knapke | 1619415114 | Family Nurse Practitioner | Fort Wayne, IN | 2017 |
| Jerry Knapke, LPCC | 1265600985 | Mental Health Counselor | Tipp City, OH | 2008 |
| Justin Knapke, PHARMD | 1932704806 | Pharmacist | Indianapolis, IN | 2020 |
| Kahl Knapke | 1215789896 | Certified Registered Nurse Anesthetist | Columbus, OH | 2024 |
| Kimberly Knapke, OT | 1265650881 | Occupational Therapist | Minster, OH | 2007 |
| Krista Knapke, CCC-SLP | 1346861424 | Speech-Language Pathologist | Columbus, OH | 2020 |
| Lindsey Knapke, M.D. | 1447607932 | Gynecology Physician | Grandview Heights, OH | 2016 |
| Lynn Knapke, DBH, MA, CHES | 1871229419 | Counselor | Fairmont, WV | 2022 |
| Matthew Knapke, MD | 1083063796 | Family Medicine Physician | Westerville, OH | 2016 |
| Megan Knapke | 1457841298 | Genetic Counselor (M.S.) | Columbus, OH | 2018 |
| Megan Knapke, SLP | 1861745150 | Speech-Language Pathologist | Greenville, OH | 2012 |
| Michelle Knapke | 1154607885 | Pharmacist | Cincinnati, OH | 2011 |
| Paige Knapke | 1124600119 | Behavior Technician | Charlotte, NC | 2021 |
| Sara Knapke, LGC. | 1134309792 | Genetic Counselor (M.S.) | Cincinnati, OH | 2007 |
| Scott Knapke, DDS | 1972170215 | General Practice Dentistry | Springdale, OH | 2021 |
| Steve Knapke | 1487787875 | Athletic Trainer | Lima, OH | 2007 |
| Susan Knapke | 1275361503 | Home Health Aide | North Star, OH | 2024 |
| Susan Knapke, RDN, LD | 1417576299 | Registered Dietitian | Englewood, OH | 2020 |
| Thania Knapke, CNP | 1922562610 | Family Nurse Practitioner | Centerville, OH | 2019 |
| Vicki Knapke, DC | 1841367901 | Chiropractor | Carmel, IN | 2006 |
| Deborah Knapman, LICSW | 1942432612 | Clinical Social Worker | Newport, RI | 2009 |
| Onyx Knapman | 1376148056 | Massage Therapist | Anchorage, AK | 2020 |
| Timothy Knapman, M.D. | 1750319380 | Anesthesiology Physician | Detroit, MI | 2006 |
| Jennifer Knapmeyer, LSCW | 1194670968 | Clinical Social Worker | Louisville, KY | 2026 |
| Jessica Knapmeyer, CRNP | 1861137812 | Family Nurse Practitioner | Muscle Shoals, AL | 2022 |
| Madison Knapmeyer, RBT | 1366307118 | Behavior Technician | Rock Hill, SC | 2025 |
| Aaron Knapp, LLPC | 1114748753 | Mental Health Counselor | Wyoming, MI | 2024 |
| Aaron Knapp, PHARMD | 1477087385 | Psychiatric Pharmacist | Columbus, IN | 2017 |
| Aaron Knapp, DPT | 1649872078 | Physical Therapist | Merced, CA | 2020 |
| Aaron Knapp | 1932829843 | Case Manager/Care Coordinator | Garfield Heights, OH | 2022 |
| Aaron Knapp | 1992575757 | Mental Health Counselor | Lakewood, OH | 2024 |
| Abby Knapp, LISW | 1508982182 | Social Worker | Beachwood, OH | 2007 |
| Abigail Knapp | 1316761133 | Behavior Technician | Bellingham, WA | 2024 |
| Abigail Knapp, PHARMD | 1962396911 | Pharmacist | Spirit Lake, IA | 2025 |
| Abigail Knapp | 1982523403 | Pharmacist | Columbus, OH | 2026 |
| Alan Knapp, MD | 1538277280 | Ophthalmology Physician | Englewood, FL | 2006 |
| Alane Knapp, L.C.S.W. | 1053630061 | Clinical Social Worker | Greensburg, PA | 2010 |
| Alanna Knapp, LPC | 1518562818 | Professional Counselor | San Angelo, TX | 2020 |
| Albert Knapp, MD | 1043311574 | Gastroenterology Physician | New York, NY | 2006 |
| Albert Knapp, PSY.D., LP, BCBA-D | 1972895076 | Clinical Psychologist | Redondo Beach, CA | 2011 |
| Alexander Knapp, DPT | 1841817715 | Physical Therapist | University Place, WA | 2020 |
| Alexandra Knapp | 1205570330 | Behavior Technician | Metairie, LA | 2022 |
| Alexandria Knapp, PT, DPT | 1902353196 | Physical Therapist | Ho Ho Kus, NJ | 2016 |
| Alexia Knapp, M.D. | 1710951199 | Dermatology Physician | Saint Paul, MN | 2006 |
| Alexis Knapp | 1235806167 | Counselor | Columbus, OH | 2021 |
| Alicia Knapp | 1528429826 | Basic Emergency Medical Technician | Tacoma, WA | 2016 |
| Alisa Knapp | 1346895240 | Behavior Technician | Newburgh, IN | 2019 |
| Alison Knapp, MSN, FNP-BC | 1467752170 | Nurse Practitioner | Sherman Oaks, CA | 2010 |
| Alison Knapp, DNP, APRN, CNP | 1750006102 | Women's Health Nurse Practitioner | Rochester, MN | 2022 |
| Alissa Knapp, LMT, NMT | 1114281300 | Specialist | Defiance, OH | 2012 |
| Alissa Knapp, RN | 1891300448 | Registered Nurse | Saint Paul, NE | 2020 |
| Allison Knapp, NP | 1255966149 | Family Nurse Practitioner | Jersey City, NJ | 2020 |
| Allison Knapp | 1770469470 | Marriage & Family Therapist | Tigard, OR | 2025 |
| Allyson Knapp, PHARMD | 1558964361 | Pharmacist | Cincinnati, OH | 2020 |
| Alysha Knapp | 1336903806 | Nurse Practitioner | Midlothian, VA | 2024 |
| Alyssa Knapp, PA-C | 1346890068 | Medical Physician Assistant | Sierra Vista, AZ | 2019 |
| Amanda Knapp, MSW, ASW | 1063991495 | Clinical Social Worker | Loomis, CA | 2018 |
| Amanda Knapp, M.D. | 1326045592 | Pediatrics Physician | Rochester, NY | 2005 |
| Amanda Knapp | 1396429361 | Speech-Language Pathologist | Williamstown, NJ | 2023 |
| Amanda Knapp | 1518708650 | Behavior Technician | Fallon, NV | 2024 |
| Amanda Knapp, L.AC. | 1528212289 | Acupuncturist | Portland, OR | 2008 |
| Amanda Knapp, AUD | 1689975377 | Audiologist | Kalamazoo, MI | 2010 |
| Amanda Knapp, RN | 1760933477 | Case Management Registered Nurse | High Falls, NY | 2016 |
| Amanda Knapp, M.D. | 1902127442 | Pediatrics Physician | Lincoln, NE | 2010 |
| Amber Knapp | 1174179352 | Registered Nurse | Morrisonville, NY | 2019 |
| Amber Knapp | 1376209148 | Behavior Technician | New Windsor, NY | 2021 |
| Amber Knapp | 1639397649 | Massage Therapist | Juno Beach, FL | 2007 |
| Amber Knapp | 1649736471 | Mental Health Counselor | Holland, MI | 2019 |
| Amber Knapp, M.ED., ATC | 1740027499 | Athletic Trainer | Edmond, OK | 2024 |
| Amber Knapp | 1891499448 | Community Health Worker | Charleston, WV | 2023 |
| Amy Knapp, PT, DPT | 1205157716 | Physical Therapist | Oak Ridge, TN | 2010 |
| Amy Knapp, PSY.D., NCSP | 1235297425 | Clinical Neuropsychologist | Phoenix, AZ | 2006 |
| Amy Knapp, MA, CCC/SLP | 1417380098 | Speech-Language Pathologist | Cumming, GA | 2013 |
| Amy Knapp | 1558845180 | Professional Counselor | Grand Haven, MI | 2018 |
| Amy Knapp, LCSW | 1619691029 | Clinical Social Worker | South Bend, IN | 2022 |
| Amy Knapp, BSW | 1649820572 | Social Worker | Bay City, MI | 2019 |
| Amy Knapp, MSW | 1740512151 | Social Worker | Oklahoma City, OK | 2010 |
| Amy Knapp | 1861041154 | Behavior Technician | Southgate, MI | 2019 |
| Ana Knapp, CNA | 1114129830 | Nurse's Aide | Miami, FL | 2007 |
| Anabel Knapp, LISW | 1831330166 | Clinical Social Worker | Hatch, NM | 2009 |
| Anastasia Knapp, ARNP | 1427224674 | Nurse Practitioner | Scottsdale, AZ | 2008 |
| Andrea Knapp, CRNA | 1396709200 | Certified Registered Nurse Anesthetist | Lawrence, KS | 2006 |
| Andrea Knapp | 1437405784 | Physical Therapist | Stuart, FL | 2012 |
| Andrea Knapp, PT | 1467562447 | Physical Therapist | Normandy Park, WA | 2006 |
| Andrea Knapp | 1538285093 | General Practice Physician | Aurora, CO | 2007 |
| Andrea Knapp, AU.D | 1568972941 | Audiologist | Houston, TX | 2017 |
| Andrea Knapp | 1942871223 | Massage Therapist | Saint Francis, MN | 2021 |
| Andrew Knapp, MD | 1063917532 | Anesthesiology Physician | New York, NY | 2018 |
| Andrew Knapp, MD | 1306308929 | Emergency Medicine Physician | Rochester, NY | 2019 |
| Andrew Knapp, D.O | 1497869648 | Undersea and Hyperbaric Medicine (Emergency Medicine) Physician | Redding, CA | 2006 |
| Andrew Knapp | 1568239101 | Counselor | Scarborough, ME | 2023 |
| Andrew Knapp, PHARMD | 1639774490 | Pharmacist | Providence, RI | 2020 |
| Andrew Knapp, MD | 1811578685 | Hospitalist Physician | Chicago, IL | 2021 |
| Angela Knapp, OTRL | 1003820457 | Occupational Therapist | Bellefontaine, OH | 2006 |
| Angela Knapp, LCSW | 1124572656 | Clinical Social Worker | Fern Park, FL | 2016 |
| Angela Knapp | 1467172130 | Personal Care Attendant | Bayard, WV | 2022 |
| Angela Knapp, N.D. | 1710316369 | Naturopath | Vancouver, WA | 2013 |
| Angela Knapp | 1740169770 | Behavior Technician | Houghton, MI | 2025 |
| Angela Knapp, LLMSW | 1972042554 | Clinical Social Worker | Hersey, MI | 2017 |
| Anita Knapp, RN | 1174853295 | Registered Nurse | Gallup, NM | 2010 |
| Ann Knapp, LMT | 1366513855 | Massage Therapist | Newberry, FL | 2006 |
| Ann Knapp, MD | 1457377483 | Emergency Medicine Physician | Byron Center, MI | 2006 |
| Ann Knapp | 1508562810 | Licensed Practical Nurse | Wichita, KS | 2023 |
| Anna Knapp, CRNA | 1396072039 | Student in an Organized Health Care Education/Training Program | Edina, MN | 2009 |
| Anna Knapp, COTA | 1639995806 | Occupational Therapy Assistant | Fort Riley, KS | 2024 |
| Anna Knapp, CNP | 1861161218 | Family Nurse Practitioner | Harrison, OH | 2021 |
| Anne Knapp, PT | 1407869324 | Physical Therapist | Mansfield, OH | 2006 |
| Annice Knapp | 1750152617 | Mental Health Counselor | Westampton, NJ | 2024 |
| Antanya Knapp, MA | 1982368940 | Counselor | Arlington, TX | 2021 |
| Anthony Knapp | 1598400228 | Peer Specialist | Dayton, OH | 2022 |
| Areail Knapp, LLMSW | 1386427193 | Clinical Social Worker | Three Rivers, MI | 2023 |
| Arielle Knapp, COTA/L | 1902490717 | Occupational Therapy Assistant | Columbus, OH | 2021 |
| Ashlee Knapp, LAMFT | 1780229765 | Marriage & Family Therapist | Tucson, AZ | 2019 |
| Ashley Knapp, CRNA | 1306283189 | Certified Registered Nurse Anesthetist | Chambersburg, PA | 2013 |
| Ashley Knapp, OT | 1326365420 | Occupational Therapist | Louisville, IL | 2010 |
| Ashley Knapp | 1588201362 | Rehabilitation Practitioner | Roseville, CA | 2019 |
| Ashley Knapp | 1629478383 | Speech-Language Assistant | Riverside, CA | 2014 |
| Ashley Knapp, LCSW | 1750819975 | Clinical Social Worker | Tulsa, OK | 2017 |
| Ashlyn Knapp | 1902601404 | Behavior Technician | Garden Grove, CA | 2025 |
| Audra Knapp | 1649995853 | Counselor | Kalamazoo, MI | 2022 |
| Audrey Knapp, OTR | 1023681780 | Occupational Therapist | Concord, NH | 2021 |
| Aundrea Knapp | 1114636461 | Athletic Trainer | Port Jefferson, NY | 2022 |
| Austen Knapp, MD | 1871098111 | Ophthalmology Physician | Grand Rapids, MI | 2018 |
| Avery Knapp, M.D. | 1255594289 | Diagnostic Radiology Physician | Guaynabo, PR | 2008 |
| Barbara Knapp, D.D.S. | 1104850775 | General Practice Dentistry | Des Moines, IA | 2006 |
| Barbara Knapp, L.P.C. | 1447459953 | Professional Counselor | Tempe, AZ | 2007 |
| Barbara Knapp | 1902766983 | Mental Health Counselor | Arlington, VA | 2025 |
| Barry Knapp, MD | 1073545612 | Emergency Medicine Physician | Virginia Beach, VA | 2006 |
| Benjamin Knapp | 1174467989 | Student in an Organized Health Care Education/Training Program | Milwaukee, WI | 2026 |
| Benjamin Knapp, PHARMD | 1497542120 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Menomonee Falls, WI | 2025 |
| Benjamin Knapp | 1578394615 | Addiction (Substance Use Disorder) Counselor | Hurst, TX | 2024 |
| Benjamin Knapp | 1699324012 | Mental Health Counselor | Auburn, ME | 2019 |
| Beth Knapp, PHARM.D | 1144543596 | Pharmacist | King Of Prussia, PA | 2010 |
| Beth Knapp, PHARM.D. | 1154531028 | Pharmacist | Pomeroy, OH | 2007 |
| Betsy Knapp | 1902156714 | Physical Therapist | Salt Lake City, UT | 2012 |
| Beverly Knapp | 1588214654 | Occupational Therapy Assistant | Litchfield, MI | 2019 |
| Bianca Knapp, BCBA | 1881119089 | Behavior Analyst | Moses Lake, WA | 2017 |
| Blake Knapp, PHARM. D. | 1144503780 | Pharmacist | Centralia, IL | 2011 |
| Blayne Knapp, DO | 1427678986 | Pulmonary Disease Physician | Albany, NY | 2020 |
| Bradley Knapp, MS PSYCHOTHERAPIST | 1508898735 | Counselor | Janesville, WI | 2006 |
| Brandi Knapp, LPN | 1447843552 | Licensed Practical Nurse | Utica, NY | 2021 |
| Brandon Knapp | 1538896923 | Pharmacist | Omaha, NE | 2022 |
| Brandon Knapp | 1578184925 | Personal Care Attendant | Las Vegas, NV | 2020 |
| Brandon Knapp, DDS | 1619555125 | Orthodontics and Dentofacial Orthopedics Dentistry | Corvallis, OR | 2021 |
| Brandon Knapp | 1669229530 | Community Health Worker | Jackson, MI | 2024 |
| Brandon Knapp | 1740621796 | Student in an Organized Health Care Education/Training Program | Portland, OR | 2013 |
| Braxton Knapp, MD | 1639964760 | Student in an Organized Health Care Education/Training Program | Syracuse, NY | 2025 |
| Breanna Knapp | 1003488396 | Community Health Worker | Owosso, MI | 2021 |
| Brenda Knapp | 1457160897 | Adult Companion | Hastings, NE | 2024 |
| Brendan Knapp, MD | 1366002420 | Medical Oncology Physician | Saint Louis, MO | 2019 |
| Brenner Knapp, PHARMD | 1497009526 | Pharmacist | Casper, WY | 2012 |
| Brian Knapp, LPC | 1124281555 | Counselor | Saint Helens, OR | 2008 |
| Brian Knapp, DDS | 1215711478 | Dentist | Plattsburgh, NY | 2023 |
| Brian Knapp, MFT-INTERN | 1366841108 | Marriage & Family Therapist | Las Vegas, NV | 2014 |
| Brian Knapp, MD | 1528146362 | Occupational Medicine Physician | Vallejo, CA | 2006 |
| Brian Knapp, M.D. | 1730200395 | Physical Medicine & Rehabilitation Physician | Green Bay, WI | 2007 |
| Bridget Knapp, APN-C | 1356854624 | Nurse Practitioner | Woodbury Heights, NJ | 2017 |
| Britt Knapp, OTR | 1255835682 | Occupational Therapist | Grand Rapids, MI | 2018 |
| Brittany Knapp | 1518416064 | Art Therapist | Rockaway Beach, NY | 2016 |
| Brock Knapp, MD | 1487283321 | Sports Medicine (Orthopaedic Surgery) Physician | Leawood, KS | 2020 |
| Brooke Knapp, CRNA | 1013483197 | Certified Registered Nurse Anesthetist | Los Angeles, CA | 2018 |
| Brooke Knapp, AGPCNP | 1134705916 | Primary Care Nurse Practitioner | Little Rock, AR | 2021 |
| Brooke Knapp | 1467142349 | Behavior Technician | Decatur, AL | 2023 |
| Brooke Knapp | 1992355002 | Pharmacist | Jacksonville, FL | 2019 |
| Bryce Knapp, PHARMD | 1255636338 | Pharmacist | Kennewick, WA | 2011 |
| Bryn Knapp | 1891259388 | Mental Health Counselor | Bellingham, WA | 2019 |
| Burton Knapp, M.D. | 1598794786 | Family Medicine Physician | Rangeley, ME | 2006 |
| Caithleen Knapp | 1144141557 | Behavior Technician | Wilmington, NC | 2026 |
| Caitlin Knapp, LMSW | 1063079614 | Social Worker | Queens Village, NY | 2019 |
| Caitlyn Knapp, FNP-C, BSN, RN | 1811608425 | Family Nurse Practitioner | Endwell, NY | 2022 |
| Calley Knapp | 1770346850 | Occupational Therapist | Oneonta, NY | 2024 |
| Calli Knapp, BS | 1194581603 | Case Manager/Care Coordinator | Elmira, NY | 2024 |
| Callie Knapp, LCSW | 1689078586 | Clinical Social Worker | Cedar Crest, NM | 2014 |
| Calvin Knapp, MD | 1225533458 | Dermatology Physician | Everett, WA | 2018 |
| Calvin Knapp, MD | 1841258019 | Otolaryngology Physician | Seattle, WA | 2006 |
| Cameron Knapp | 1124795075 | Addiction (Substance Use Disorder) Counselor | Wilmington, OH | 2021 |
| Cameron Knapp | 1477806933 | Physical Therapy Assistant | Murray, UT | 2012 |
| Carlen Knapp | 1184588477 | Behavior Technician | North Liberty, IA | 2025 |
| Carly Knapp, PH.D. | 1871660563 | Psychologist | Federal Way, WA | 2006 |
| Caroline Knapp, LMFT, LPCC | 1679908586 | Mental Health Counselor | Santa Fe, NM | 2013 |
| Carolyn Knapp, MA LPC | 1568919090 | Professional Counselor | Alderson, WV | 2016 |
| Carolyn Knapp, D.C. | 1902136450 | Chiropractor | Onalaska, WI | 2010 |
| Carri Knapp, APRN | 1710584941 | Family Nurse Practitioner | West Columbia, SC | 2020 |
| Carrie Knapp, OT | 1073407946 | Occupational Therapist | Arden, NC | 2025 |
| Carson Knapp, DPT | 1538048566 | Physical Therapist | Warner Robins, GA | 2025 |
| Carter Knapp | 1487443446 | Mental Health Counselor | Altoona, IA | 2025 |
| Caryll Knapp, PH.D. | 1326581992 | Psychologist | Bozeman, MT | 2016 |
| Cassidy Knapp, MS, CCC-SLP | 1649799933 | Speech-Language Pathologist | Amarillo, TX | 2017 |
| Catherine Knapp, RPH | 1356461131 | Pharmacist | Grand Rapids, MI | 2007 |
| Catherine Knapp, BSN, RN | 1962369009 | Student in an Organized Health Care Education/Training Program | Richmond, VA | 2026 |
| Celia Knapp, MSW | 1225828106 | Social Worker | Chicago, IL | 2025 |
| Charla Knapp, NP | 1083851026 | Family Nurse Practitioner | Natchez, MS | 2009 |
| Charles Knapp, MD | 1023246527 | MOHS-Micrographic Surgery Physician | The Villages, FL | 2009 |
| Charles Knapp, FNP-C | 1114494754 | Family Nurse Practitioner | Jackson, MS | 2018 |
| Charles Knapp | 1144618554 | Professional Counselor | Boulder, CO | 2015 |
| Charles Knapp, DDS | 1437249406 | Dentist | Fair Lawn, NJ | 2006 |
| Charles Knapp, RPH | 1649517715 | Pharmacist | Homestead, FL | 2013 |
| Charles Knapp, DDS, MA, MS | 1912046814 | Periodontics | Frederick, MD | 2007 |
| Chasity Knapp, PR | 1871238303 | Peer Specialist | Huntington, WV | 2022 |
| Chelsea Knapp | 1154269454 | Pediatric Occupational Therapist | Lakewood, WA | 2026 |
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).