Providers William Ryan to Leonard Rybak, M.D.
300 individual NPIs in the federal registry, part 19,033 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. 91 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| William Ryan | 1538861414 | Student in an Organized Health Care Education/Training Program | Manhasset, NY | 2023 |
| William Ryan, D.M.D. | 1548354012 | General Practice Dentistry | Winsted, CT | 2006 |
| William Ryan, OD | 1578598033 | Optometrist | Tappahannock, VA | 2006 |
| William Ryan, MD | 1578602249 | Psychiatry Physician | Burlington, NC | 2007 |
| William Ryan, B.A. | 1578890109 | Counselor | San Francisco, CA | 2009 |
| William Ryan | 1629925615 | Student in an Organized Health Care Education/Training Program | Baltimore, MD | 2026 |
| William Ryan, M.D. | 1659694735 | Anatomic Pathology & Clinical Pathology Physician | Portland, OR | 2010 |
| William Ryan, D.D.S. | 1669467171 | General Practice Dentistry | Edmond, OK | 2005 |
| William Ryan | 1669917647 | Speech-Language Pathologist | Memphis, TN | 2016 |
| William Ryan | 1679811921 | Pharmacist | Lake Worth, FL | 2013 |
| William Ryan | 1689058034 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2015 |
| William Ryan, CRNA | 1720100308 | Certified Registered Nurse Anesthetist | Oskaloosa, IA | 2007 |
| William Ryan, MD | 1841271319 | Pulmonary Disease Physician | Boerne, TX | 2005 |
| William Ryan, MD | 1841995883 | Student in an Organized Health Care Education/Training Program | Newark, DE | 2023 |
| William Ryan, PA-C | 1891259743 | Medical Physician Assistant | Osceola, WI | 2019 |
| William Ryan, PHD | 1902942618 | Clinical Psychologist | Shelburne, MA | 2007 |
| William Ryan, MD | 1962851147 | Orthopaedic Surgery Physician | Hamilton Township, NJ | 2016 |
| William Ryan | 1982455838 | Student in an Organized Health Care Education/Training Program | Washington, DC | 2024 |
| Willow Ryan, LMT | 1205235116 | Massage Therapist | Portland, OR | 2014 |
| Winston Ryan, MD | 1194886044 | Emergency Medicine Physician | Wausau, WI | 2006 |
| Wyatt Ryan, LMFT 93606 | 1700158680 | Marriage & Family Therapist | San Luis Obispo, CA | 2012 |
| Yasmin Ryan, M.D. | 1477655439 | Internal Medicine Physician | Martinsburg, WV | 2006 |
| Yuka Ryan, D.C. | 1134402977 | Chiropractor | Spring Grove, IL | 2011 |
| Yutanee Ryan | 1306711536 | Physical Therapist | Snohomish, WA | 2025 |
| Yvonne Ryan | 1306626528 | Mental Health Counselor | Washington, DC | 2023 |
| Zachary Ryan, D.C. | 1326478363 | Chiropractor | Winnetka, IL | 2013 |
| Zachary Ryan, DO | 1699626366 | Military Health Care Provider | Tacoma, WA | 2026 |
| Zachary Ryan, LICSW | 1811390339 | Clinical Social Worker | East Greenwich, RI | 2014 |
| Zakary Ryan, DC | 1578205159 | Chiropractor | Woodstock, GA | 2022 |
| Zoe Ryan, MD | 1720821317 | Internal Medicine Physician | Iowa City, IA | 2024 |
| Jessica Ryan - Geiger | 1811409485 | Family Nurse Practitioner | Schofield, WI | 2017 |
| Colleen Ryan - Mancini, R.N.P. | 1891835526 | Pediatric Nurse Practitioner | Cranston, RI | 2007 |
| Kellie Ryan - Wilson, CNM | 1255393872 | Advanced Practice Midwife | San Angelo, TX | 2006 |
| Jeannette Ryan Alkasab, M.D. | 1366805707 | Family Medicine Physician | Fitchburg, MA | 2016 |
| Bonnie Ryan Blaney | 1194970459 | Psychologist | Sparks, NV | 2008 |
| Teresa Ryan Brucker, M.S., CCC- SLP | 1609195544 | Speech-Language Pathologist | Longmont, CO | 2010 |
| Carri Ryan Buerger, APN-CNP | 1750315354 | Nurse Practitioner | Arlington Heights, IL | 2006 |
| Ginny Ryan Buresh, MD | 1285624981 | Reproductive Endocrinology Physician | Seattle, WA | 2005 |
| Kathleen Ryan Ceisel, PT | 1740390095 | Physical Therapist | Algonquin, IL | 2006 |
| Ryan Cheung Ryan Cheung | 1285560755 | General Practice Dentistry | Downey, CA | 2026 |
| Ashley Ryan Cook, LMFT | 1881550739 | Marriage & Family Therapist | San Francisco, CA | 2026 |
| Andrea Ryan Costa | 1427931773 | Behavior Technician | El Segundo, CA | 2025 |
| Ann Ryan Haddad, PHARM.D. | 1063411130 | Pharmacist | Omaha, NE | 2005 |
| Tracy Ryan Kidd, LCSW | 1720318231 | Clinical Social Worker | Vienna, VA | 2010 |
| Susan Ryan Kleister, RN | 1073830287 | Registered Nurse | Smithtown, NY | 2010 |
| Tybytha Ryan Lengacher | 1427606458 | Clinical Child & Adolescent Psychologist | Indianapolis, IN | 2019 |
| Kathleen Ryan Loker, MD | 1609079326 | Pediatric Infectious Diseases Physician | Milwaukee, WI | 2007 |
| Caitlin Ryan Marcus, BCBA | 1154749018 | Behavior Analyst | Sherman Oaks, CA | 2014 |
| Rachel Ryan McMillan, LPC-MHSP, ATR-BC | 1063937290 | Mental Health Counselor | Maryville, TN | 2017 |
| Kaila Ryan Nduaguba, PT | 1750006904 | Physical Therapist | San Diego, CA | 2022 |
| Mary Ryan Parsch, APRN | 1609028455 | Nurse Practitioner | Hartford, CT | 2008 |
| Rebecca Ryan Roberts | 1134891997 | Professional Counselor | Portland, OR | 2021 |
| Veronica Ryan Silverberg, LCSW BCD | 1720204050 | Clinical Social Worker | New York, NY | 2007 |
| Michael Ryan Torres, MD | 1164072195 | General Practice Physician | Vega Baja, PR | 2019 |
| Shannon Ryan Whitman, PHYSICAL THERAPIST | 1063119683 | Physical Therapist | Saint Joseph, MI | 2023 |
| Sarah Ryan Yockey, MD | 1396907820 | Obstetrics & Gynecology Physician | New Orleans, LA | 2008 |
| Kaitlin Ryan- Martinez, MA | 1669251807 | Mental Health Counselor | Monument, CO | 2023 |
| Aisling Ryan-Abbott, FNP-C | 1033854179 | Family Nurse Practitioner | Fort Lupton, CO | 2022 |
| Sara Ryan-Adams | 1013543644 | Licensed Practical Nurse | Woonsocket, RI | 2020 |
| Justina Ryan-Baldwin | 1366050445 | Case Manager/Care Coordinator | Anaheim, CA | 2020 |
| Patricia Ryan-Barker, RN | 1134785694 | Psychiatric/Mental Health Registered Nurse | Athens, OH | 2019 |
| Rana Ryan-Begin, LCSW | 1780088013 | Clinical Social Worker | Buffalo, NY | 2014 |
| Carol Ryan-Behr | 1124306659 | Licensed Practical Nurse | East Islip, NY | 2011 |
| Julie Ryan-Berman, L.I.C.S.W. | 1134365638 | Clinical Social Worker | Beverly, MA | 2009 |
| Brittany Ryan-Berzins, PH.D. | 1477806602 | Psychologist | Pompton Plains, NJ | 2012 |
| Jill Ryan-Bisogne, RPH | 1588343453 | Pharmacist | Edison, NJ | 2023 |
| Patricia Ryan-Blanchard, NP | 1639144421 | Adult Health Nurse Practitioner | Harwich, MA | 2006 |
| Deiredre Ryan-Booth | 1477930436 | Behavior Analyst | San Francisco, CA | 2015 |
| Tracy Ryan-Borchers, PHD, RD | 1215373568 | Registered Dietitian | Great Falls, MT | 2013 |
| Heidi Ryan-Braughton, RDH | 1346824042 | Dental Hygienist | Calais, ME | 2021 |
| Martha Ryan-Castro, IHP | 1386459337 | Health & Wellness Coach | Yuma, AZ | 2025 |
| Shannon Ryan-Cebula, MD | 1619131018 | Family Medicine Physician | Lakewood, CO | 2008 |
| Abigail Ryan-Coats | 1740967124 | Speech-Language Pathologist | Miamisburg, OH | 2023 |
| Stellan Ryan-Coats | 1679255533 | Student in an Organized Health Care Education/Training Program | Dayton, OH | 2023 |
| Suzanne Ryan-Coy | 1548666886 | Clinical Social Worker | Seattle, WA | 2014 |
| Katelin Ryan-Crigler | 1194352161 | Student in an Organized Health Care Education/Training Program | Northport, AL | 2020 |
| Tara Ryan-Dedominicis | 1164192001 | Clinical Social Worker | Bridgeport, CT | 2021 |
| Heather Ryan-Figueroa, LCSW | 1659071132 | Clinical Social Worker | Colorado Springs, CO | 2023 |
| Courtenay Ryan-Fisher, MBBCH | 1396242657 | Gastroenterology Physician | Torrington, CT | 2018 |
| Coleen Ryan-Frank, NP | 1003016502 | Adult Health Nurse Practitioner | Seaford, NY | 2007 |
| Kathleen Ryan-Garrett, N.P. | 1780832287 | Psychiatric/Mental Health Nurse Practitioner | Bay Shore, NY | 2008 |
| Kelly Ryan-Gazdus, OTR | 1518414762 | Occupational Therapist | Rumson, NJ | 2016 |
| Yvette Ryan-Green, M.D. | 1265426225 | Anesthesiology Physician | Sebring, FL | 2005 |
| Kristin Ryan-Hannaway, OTRL | 1033327408 | Occupational Therapist | Eatontown, NJ | 2007 |
| Amy Ryan-Heiser, LCSW-R | 1497809404 | Clinical Social Worker | Williamsville, NY | 2007 |
| Janine Ryan-Hererera | 1730685041 | Mental Health Counselor | McHenry, IL | 2018 |
| Pamela Ryan-Hick, RDH | 1699841403 | Dental Hygienist | Peoria, AZ | 2006 |
| Zoe Ryan-Humphrey | 1598462293 | Specialist | Brunswick, ME | 2023 |
| Sara Ryan-Jetha, M.S., CF-SLP | 1972494391 | Speech-Language Pathologist | Lake Forest, IL | 2025 |
| Patricia Ryan-Johnson, LCSW-R | 1033502638 | Clinical Social Worker | New York, NY | 2015 |
| Lindsey Ryan-Jones | 1225970254 | Counselor | Denton, TX | 2026 |
| Jennifer Ryan-Keenan, PH.D. | 1831185743 | Psychologist | Des Moines, IA | 2005 |
| Arlo Ryan-Keohane | 1760783393 | Social Worker | Milwaukie, OR | 2010 |
| Dannae Ryan-Kessler, RBT | 1003762667 | Behavior Technician | Bowling Green, KY | 2026 |
| Catherine Ryan-Kindschuh | 1174413660 | School Registered Nurse | Brooklyn, NY | 2025 |
| Patricia Ryan-Krause, R.N., M.S.N., C.P.N. | 1093759961 | Pediatric Nurse Practitioner | Orange, CT | 2006 |
| Lindsay Ryan-Lash, LCMFT, MT-BC | 1891282208 | Marriage & Family Therapist | Merriam, KS | 2018 |
| Shannon Ryan-Leap, PLPC | 1902612682 | Mental Health Counselor | Odessa, MO | 2024 |
| Lesta Ryan-Logan, MHPP | 1336181007 | Genetic Counselor (M.S.) | Eureka Springs, AR | 2006 |
| Beatriz Ryan-Lora, DO | 1295520310 | Student in an Organized Health Care Education/Training Program | Sarasota, FL | 2025 |
| Amy Ryan-Maiten | 1639725013 | Behavior Analyst | Fresno, CA | 2019 |
| Cassie Ryan-Mapolski, PA-C | 1568789600 | Physician Assistant | Portland, OR | 2010 |
| Austin Ryan-Mas | 1093256901 | Community Health Worker | Salt Lake City, UT | 2017 |
| Maureen Ryan-McGehee, LPE-I | 1639400294 | Counseling Psychologist | Clinton, AR | 2010 |
| Jean Ryan-Meyers, LCSW | 1053174185 | Clinical Social Worker | Elburn, IL | 2024 |
| Emily Ryan-Michailidis, D.O. | 1073045274 | Physical Medicine & Rehabilitation Physician | Roswell, GA | 2017 |
| Susan Ryan-Michalak, LPC | 1205106481 | Professional Counselor | Orland Park, IL | 2012 |
| Theresa Ryan-Mitlyng, MD | 1316976277 | Family Medicine Physician | Allentown, PA | 2006 |
| Jennifer Ryan-Molaskey | 1710677612 | Mental Health Counselor | Saint Petersburg, FL | 2023 |
| Nicole Ryan-Nolla, PHD | 1528685914 | Clinical Psychologist | Ponce, PR | 2020 |
| Megan Ryan-Ogden, PT, DPT | 1326505454 | Physical Medicine & Rehabilitation Physician | San Antonio, TX | 2019 |
| Cynthia Ryan-Otto, LPC, MS, CAADC, CCDP | 1396112728 | Addiction (Substance Use Disorder) Counselor | Bensalem, PA | 2015 |
| Siobhan Ryan-Perry, LCSW | 1093016909 | Clinical Social Worker | Highland Heights, KY | 2010 |
| Diane Ryan-Pete, RN | 1245847300 | General Practice Registered Nurse | Sauk City, WI | 2020 |
| Kathryn Ryan-Peterkin, B.S., D.D.S., M.S. | 1386939387 | Prosthodontics | Jacksonville, FL | 2011 |
| Karen Ryan-Philpott, MD | 1427042183 | Pediatrics Physician | Jbsa Randolph, TX | 2005 |
| Josie Ryan-Pugh, M.S.W. | 1407339047 | Mental Health Counselor | Eugene, OR | 2018 |
| Lulu Ryan-Pugh, BS, MSW | 1255842233 | Clinical Social Worker | Spokane, WA | 2017 |
| Megan Ryan-Riffle, CRNP | 1356957534 | Nurse Practitioner | Owings Mills, MD | 2020 |
| Michelle Ryan-Rivers, M.S. CCC SLP | 1538315023 | Speech-Language Pathologist | Albany, NY | 2008 |
| Melodie Ryan-Rose | 1609180561 | Clinical Social Worker | Casper, WY | 2010 |
| Tara Ryan-Safran, D.F.M., NCMTMB | 1811505696 | Naturopath | Owasso, OK | 2020 |
| Kelly Ryan-Schmidt, LCSW | 1891999751 | Social Worker | Tarentum, PA | 2007 |
| Donna Ryan-Seaver, CRNA | 1578556718 | Certified Registered Nurse Anesthetist | Johnson City, TN | 2005 |
| Audra Ryan-Shepard, M.D. | 1912264201 | Psychiatry Physician | Honolulu, HI | 2012 |
| Kaitlin Ryan-Smith | 1356609606 | Pediatrics Physician | Norfolk, VA | 2012 |
| Lillian Ryan-Smyla, RN CASE MANAGER | 1457447989 | Case Management Registered Nurse | Knoxville, TN | 2006 |
| Marlene Ryan-Stahl, MA LLPC | 1790255420 | Counselor | Lansing, MI | 2018 |
| Jeffrey Ryan-Stout, PA-C | 1568910602 | Physician Assistant | Grand Rapids, MI | 2016 |
| Marianne Ryan-Swanson, PT, OCS | 1306830328 | Physical Therapist | New York, NY | 2005 |
| Ciara Ryan-Todd | 1902454556 | Massage Therapist | Vancouver, WA | 2019 |
| Angela Ryan-Williams, MA, LCMHC | 1316180268 | Counselor | St Johnsbury, VT | 2009 |
| Chelsea Ryan-Wilson | 1316783954 | Behavior Technician | Omaha, NE | 2024 |
| Shaylyn Ryan-Wright | 1194664276 | Mental Health Counselor | Omaha, NE | 2026 |
| Morgan Ryan-Wynhoff, DPT | 1184030397 | Physical Therapist | Seattle, WA | 2014 |
| Sharon Ryan-Zabell | 1730591520 | Speech-Language Pathologist | Bayport, NY | 2014 |
| Celeste Ryane, LCSW | 1831328079 | Clinical Social Worker | Medford, OR | 2009 |
| Esther Ryang | 1124667670 | Behavior Analyst | Paramus, NJ | 2020 |
| In Ryang | 1174061212 | Pharmacist | Woodland Hills, CA | 2017 |
| Jane Ryang, PHARMD | 1023489176 | Pharmacist | Panorama City, CA | 2015 |
| Kalin Ryang | 1528859634 | Behavior Technician | Pikesville, MD | 2025 |
| Myung Ryang, MD | 1225259609 | Child & Adolescent Psychiatry Physician | Ventura, CA | 2007 |
| Song Lee Ryang | 1447822044 | Behavior Technician | Chicago, IL | 2021 |
| Tatiana Ryanlmp, LMP | 1992924369 | Massage Therapist | Mercer Island, WA | 2007 |
| Sherri-Lee Ryanmann, LICSW | 1912174202 | Clinical Social Worker | Pittsfield, MA | 2008 |
| Alexis Ryans | 1669285730 | Critical Care Medicine Registered Nurse | Johnson City, TN | 2025 |
| Ashlee Ryans | 1144040841 | Behavior Technician | Blanchard, OK | 2024 |
| Brandi Ryans, LMT | 1033546460 | Massage Therapist | New York, NY | 2013 |
| Camille Ryans, D.P.M. | 1053623058 | Foot & Ankle Surgery Podiatrist | Portsmouth, VA | 2010 |
| Donald Ryans, LADAC I | 1679301345 | Addiction (Substance Use Disorder) Counselor | Rockwood, TN | 2024 |
| Herman Ryans, CDP | 1588130488 | Addiction (Substance Use Disorder) Counselor | Medical Lake, WA | 2018 |
| Horace Ryans, M.S.ED. | 1699159905 | Mental Health Counselor | Westampton, NJ | 2015 |
| Jasmine Ryans | 1154000123 | Family Nurse Practitioner | Sanford, FL | 2023 |
| Jessica Ryans | 1578407946 | Lactation Consultant (Registered Nurse) | Duncan, OK | 2026 |
| Kandace Ryans, FNP | 1558237040 | Family Nurse Practitioner | Asheville, NC | 2025 |
| Kathryn Ryans | 1609310887 | Physical Therapist | Warwick, NY | 2016 |
| Mia Ryans | 1033951298 | Behavior Technician | San Diego, CA | 2024 |
| Mingcoya Ryans, CSFA | 1457043325 | Surgery Physician | Elkridge, MD | 2023 |
| Onye Ryans | 1992504120 | Behavior Technician | Hayward, CA | 2025 |
| Ronald Ryans | 1790326676 | Pharmacist | Houston, TX | 2019 |
| Sara Ryans, MS, CCC-SLP | 1245397967 | Speech-Language Pathologist | Boston, MA | 2007 |
| Tandye Ryans | 1518331180 | Licensed Practical Nurse | Chickasha, OK | 2015 |
| Terrence Ryans | 1528240439 | Case Manager/Care Coordinator | Memphis, TN | 2007 |
| Albertha Ryant | 1073857553 | Addiction (Substance Use Disorder) Counselor | Charlotte, NC | 2012 |
| Darcie Ryant, PHARM.D. | 1447028881 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Aurora, CO | 2023 |
| Monica Ryant | 1871132555 | Counselor | Muscatine, IA | 2019 |
| Richard Ryant, CIRPA/PSS | 1477268050 | Peer Specialist | Bronx, NY | 2023 |
| Tareah Ryant, CRNP | 1699628677 | Family Nurse Practitioner | Newtown Square, PA | 2026 |
| Sandra Ryant-Devine, LCSW | 1043359987 | Clinical Social Worker | Horseheads, NY | 2007 |
| Cindy Ryanto | 1760097703 | Pharmacist | Phoenix, AZ | 2020 |
| Tracy Ryaru, PH.D. | 1073714689 | Psychologist | Kentfield, CA | 2007 |
| Zeenat Ryatt, RN | 1114094760 | Community Health Registered Nurse | Alexandria, VA | 2006 |
| Adam Ryave, DO | 1598344335 | Family Medicine Physician | Pahrump, NV | 2021 |
| Daniel Ryave | 1134567886 | Mental Health Counselor | Pittsburgh, PA | 2013 |
| Jaclyn Ryave, DO | 1518462746 | Family Medicine Physician | Pahrump, NV | 2018 |
| Steven Ryave, MD | 1114961877 | Emergency Medicine Physician | Somerville, NJ | 2006 |
| Lisa Ryavec, PA-C | 1396999116 | Physician Assistant | Lompoc, CA | 2008 |
| Ilana Ryavec-Goranson, RD | 1902376304 | Registered Dietitian | Murphys, CA | 2018 |
| Irina Ryazanov | 1881050011 | Massage Therapist | Shakopee, MN | 2016 |
| Alina Ryazanova | 1356804207 | Neurology Physician | Tucson, AZ | 2019 |
| Artem Ryazantsev, D.O. | 1043653108 | Hospitalist Physician | Omaha, NE | 2013 |
| Elena Ryazhapova, PHARMD | 1265102297 | Pharmacist | Santa Rosa Beach, FL | 2021 |
| Gabriel Ryb, M.D. | 1356398366 | Surgical Critical Care Physician | Springfield, MA | 2006 |
| Allison Ryba, OTR/L | 1659995322 | Occupational Therapist | Atlanta, GA | 2020 |
| Andrea Ryba | 1952751521 | Speech-Language Pathologist | Plymouth, MI | 2016 |
| Betty Ryba, MSN FNP-BC | 1346433430 | Family Nurse Practitioner | Hattiesburg, MS | 2007 |
| Briana Ryba | 1013482090 | Case Manager/Care Coordinator | Devils Lake, ND | 2018 |
| Brooke Ryba, MSN, RN, WHNP-BC | 1013434612 | Nurse Practitioner | Burlington, VT | 2017 |
| Bryan Ryba | 1407432024 | Student in an Organized Health Care Education/Training Program | San Diego, CA | 2021 |
| Caitlyn Ryba | 1215693528 | Speech-Language Pathologist | West Chicago, IL | 2021 |
| Carrie Ryba, LCPC | 1235710864 | Mental Health Counselor | Portland, ME | 2021 |
| Catherine Ryba, MACOM | 1225315336 | Acupuncturist | Manhattan, KS | 2011 |
| Cheryl Ryba | 1396017216 | Developmental Therapist | Orland Park, IL | 2012 |
| Christie Ryba, MD/PHD | 1700639291 | Student in an Organized Health Care Education/Training Program | New York, NY | 2024 |
| Christine Ryba, DPT | 1467594200 | Physical Therapist | La Grange Park, IL | 2007 |
| Christopher Ryba, DDS | 1720424435 | General Practice Dentistry | Seven Hills, OH | 2013 |
| Christopher Ryba, MD | 1861998536 | Emergency Medicine Physician | Salt Lake City, UT | 2018 |
| Corina Ryba | 1497398952 | Developmental Therapist | Katy, TX | 2019 |
| Craig Ryba, DNP | 1770333825 | Family Nurse Practitioner | Cleveland, OH | 2024 |
| Dalton Ryba, D.P.M. | 1174986012 | Foot & Ankle Surgery Podiatrist | Burleson, TX | 2016 |
| Daniel Ryba, P.T. | 1053499053 | Physical Therapist | Frankfort, IL | 2006 |
| Danielle Ryba, MD | 1144727165 | Family Medicine Physician | Westlake Village, CA | 2018 |
| Danielle Ryba, M.S., CCC-SLP | 1316487705 | Speech-Language Pathologist | Melbourne, FL | 2017 |
| Dennis Ryba, CPO | 1578638680 | Orthotic Fitter | Novi, MI | 2006 |
| Georgia Ryba | 1942850292 | Behavior Technician | Omaha, NE | 2019 |
| Hannah Ryba | 1811671746 | Genetic Counselor (M.S.) | Port Matilda, PA | 2023 |
| James Ryba, DDS | 1467520031 | General Practice Dentistry | Garfield Hts, OH | 2006 |
| Jeffrey Ryba, DDS | 1033518063 | Dentist | Beaufort, SC | 2014 |
| Jennifer Ryba, PHARM.D. | 1750715256 | Pharmacist | Albuquerque, NM | 2013 |
| Jordan Ryba, PHYSICIAN ASSISTANT | 1558844902 | Physician Assistant | East Point, GA | 2018 |
| Kayla Ryba, LPC | 1457176141 | Professional Counselor | Onalaska, WI | 2024 |
| Kelly Ryba | 1841724200 | Occupational Therapist | Strongsville, OH | 2017 |
| Marlena Ryba | 1326486309 | Psychologist | Louisville, KY | 2013 |
| Matthew Ryba, PA-C | 1215458294 | Physician Assistant | Eau Claire, WI | 2017 |
| Meghan Ryba, PT | 1346734795 | Physical Therapist | Wexford, PA | 2018 |
| Michaela Ryba, LAT, ATC | 1194178228 | Athletic Trainer | Overland Park, KS | 2016 |
| Michelle Ryba, O.D. | 1265812283 | Optometrist | Shakopee, MN | 2015 |
| Michelle Ryba, A.A. | 1558695031 | Anesthesiologist Assistant | Round Rock, TX | 2009 |
| Nancy Ryba, LCSW | 1508879149 | Clinical Social Worker | Sedona, AZ | 2006 |
| Nichole Ryba, PA | 1073881033 | Physician Assistant | Sinking Spring, PA | 2011 |
| Nicole Ryba | 1912772518 | Geriatric Pharmacist | Toms River, NJ | 2023 |
| Peter Ryba, PHARMD | 1235563792 | Pharmacist | Albuquerque, NM | 2013 |
| Peyton Ryba, SLP | 1972429967 | Speech-Language Pathologist | Prosper, TX | 2026 |
| Rose Ryba, OTR/L | 1386975779 | Gerontology Occupational Therapist | Papillion, NE | 2010 |
| Ryan Ryba, PT, DPT | 1639725443 | Physical Therapist | Frankfort, IL | 2019 |
| Samantha Ryba | 1043156292 | Other Technician | Plymouth, MI | 2026 |
| Sara Ryba, RD CDN | 1528750866 | Nutritionist | Scarsdale, NY | 2023 |
| Shannon Ryba | 1396223947 | Speech-Language Pathologist | Baltimore, MD | 2018 |
| Timothy Ryba, DDS | 1639143274 | General Practice Dentistry | Great Lakes, IL | 2006 |
| Wojciech Ryba | 1952889172 | Physical Therapist | Clinton, IA | 2018 |
| Traci Ryba-Grant | 1083428106 | Day Training/Habilitation Specialist | Lincoln, NE | 2025 |
| Benjamin Ryba-White, M.D. | 1437503935 | Pediatric Sleep Medicine Physician | Saint Paul, MN | 2016 |
| Darya Rybac, CRNP | 1679163760 | Family Nurse Practitioner | East Stroudsburg, PA | 2021 |
| David Ryback, PH.D. | 1245489137 | Psychologist | Atlanta, GA | 2008 |
| George Ryback, MD | 1386661924 | Anesthesiology Physician | Gilbert, AZ | 2006 |
| Gittie Ryback, LCSW | 1184054686 | Clinical Social Worker | Lakewood, NJ | 2013 |
| Hannah Ryback, RBT | 1265237168 | Behavior Technician | Muncie, IN | 2025 |
| Hindy Ryback | 1881433845 | Speech-Language Pathologist | Brooklyn, NY | 2024 |
| Hyman Ryback, M.D. | 1558316141 | Otolaryngology Physician | White Plains, NY | 2006 |
| Jessica Ryback | 1619615473 | Developmental Therapist | West Melbourne, FL | 2022 |
| Kenneth Ryback, D.D.S. | 1013041185 | Dentist | Des Plaines, IL | 2007 |
| Lucas Ryback, MD | 1164582508 | Internal Medicine Physician | Fall River, MA | 2006 |
| Marlene Ryback, MA | 1265504625 | Mental Health Counselor | Brooklyn, NY | 2006 |
| Ralph Ryback, MD LP | 1831146141 | General Practice Physician | Lehigh Acres, FL | 2006 |
| Rena Ryback | 1306157284 | Speech-Language Pathologist | Brooklyn, NY | 2010 |
| Veronica Ryback, LICSW | 1871694158 | Clinical Social Worker | Cambridge, MA | 2006 |
| Wendy Ryback-Soucy, CCC-SLP | 1265578066 | Speech-Language Pathologist | Nashua, NH | 2007 |
| Maria Rybacka, MD | 1346160272 | Family Medicine Physician | Philadelphia, PA | 2026 |
| Amie Rybacki, MPT | 1982796421 | Physical Therapist | Somerset, WI | 2006 |
| Diane Rybacki, ACNP-BC | 1992065791 | Acute Care Nurse Practitioner | Nashville, TN | 2012 |
| Gregory Rybacki, DO | 1649073354 | Student in an Organized Health Care Education/Training Program | Springfield, MA | 2025 |
| James Rybacki, PHARMD | 1699281428 | Pharmacotherapy Pharmacist | Melbourne, FL | 2017 |
| Jennifer Rybacki, PTA | 1699365858 | Physical Therapy Assistant | Voorhees, NJ | 2021 |
| Julie Rybacki | 1710473277 | Mental Health Counselor | West Springfield, MA | 2018 |
| Kaitlyn Rybacki | 1467000620 | Occupational Therapist | Moorestown, NJ | 2019 |
| Rhett Rybacki, DPT | 1275425639 | Physical Therapist | Las Vegas, NV | 2025 |
| Sandra Rybacki, CRNP | 1952710428 | Family Nurse Practitioner | Mechanicsburg, PA | 2014 |
| Shawn Rybacki, LPC | 1568168151 | Mental Health Counselor | Philadelphia, PA | 2023 |
| Spencer Rybacki | 1114882677 | Counselor | Chicago, IL | 2025 |
| Stevie Rybacki | 1346031721 | Day Training/Habilitation Specialist | Santa Rosa, CA | 2025 |
| Kristin Rybaczewski, LPN | 1013217033 | Licensed Practical Nurse | Toledo, OH | 2010 |
| Jessica Rybaczyk | 1316712748 | Mental Health Counselor | Clovis, CA | 2023 |
| Alexa Rybak, AU.D. | 1497208680 | Audiologist | Cleveland, OH | 2016 |
| Alison Rybak, PT | 1568741247 | Physical Therapist | Silverthorne, CO | 2011 |
| Alla Rybak, APN-CNP | 1962957167 | Nurse Practitioner | Skokie, IL | 2016 |
| Amanda Rybak | 1265255087 | Registered Nurse | Erie, PA | 2024 |
| Amy Rybak, P.T.A. | 1205155157 | Physical Therapy Assistant | Kenmore, NY | 2010 |
| Anna Rybak, LCSW | 1245999747 | Clinical Social Worker | Oak Lawn, IL | 2021 |
| Anna Rybak, GNP | 1821349051 | Nurse Practitioner | Mount Pleasant, WI | 2012 |
| Bradley Rybak | 1598592545 | Physical Therapist | Silver Creek, NY | 2024 |
| Cathleen Rybak, LCSW | 1174543359 | Clinical Social Worker | New York, NY | 2006 |
| Chelsea Rybak | 1396397055 | Behavior Analyst | Worcester, MA | 2019 |
| Christina Rybak, MS, LCGC | 1669622338 | Genetic Counselor (M.S.) | Duarte, CA | 2008 |
| Christy Rybak | 1841856309 | Speech-Language Pathologist | Venetia, PA | 2019 |
| Claire Rybak, MS, LPC | 1598458101 | Professional Counselor | Allentown, PA | 2023 |
| Colin Rybak, RPH | 1578053583 | Pharmacist | Tully, NY | 2018 |
| Cynthia Rybak, NP | 1730222431 | Critical Care Medicine Nurse Practitioner | Syracuse, NY | 2007 |
| Debbie Rybak, M.D. | 1467833376 | Infectious Disease Physician | Brooklyn, NY | 2015 |
| Devorah Rybak, FNP-C | 1942731609 | Family Nurse Practitioner | New York, NY | 2017 |
| Elana Rybak, DVM | 1942647953 | Veterinarian | Baltimore, MD | 2013 |
| Eli Rybak, MD | 1306926969 | Reproductive Endocrinology Physician | Basking Ridge, NJ | 2006 |
| Eva Rybak, M.ED., BCBA, LBS | 1114534625 | Behavior Analyst | Pittsburgh, PA | 2020 |
| Franchesca Rybak | 1558831909 | Behavior Technician | St Louis Park, MN | 2018 |
| Haleigh Rybak | 1134060197 | Developmental Therapist | Milford, MA | 2026 |
| Hanna Rybak, FNP | 1407781255 | Family Nurse Practitioner | Boynton Beach, FL | 2026 |
| Holly Rybak, FNP-BC | 1578380697 | Family Nurse Practitioner | Palos Heights, IL | 2024 |
| Iryna Rybak, PA | 1134969702 | Medical Physician Assistant | West Sacramento, CA | 2024 |
| Isabella Rybak | 1356269120 | Mental Health Counselor | Lakewood, OH | 2026 |
| James Rybak, MD | 1053352674 | Emergency Medicine Physician | Middleburg Heights, OH | 2006 |
| James Rybak, M.D. | 1801042700 | Urology Physician | Fairview Heights, IL | 2008 |
| Jeffrey Rybak, PHARMD | 1205198595 | Student in an Organized Health Care Education/Training Program | Lexington, KY | 2012 |
| John Rybak, L.AC. | 1639417900 | Acupuncturist | Portland, OR | 2013 |
| Judy Rybak, LMP | 1659447639 | Specialist | Mukilteo, WA | 2006 |
| Jurij Rybak, MD | 1205883345 | Internal Medicine Physician | Elmhurst, NY | 2006 |
| Karen Rybak, MD | 1114154770 | Diagnostic Radiology Physician | Bronx, NY | 2009 |
| Kimberly Rybak, CRNA | 1649431131 | Certified Registered Nurse Anesthetist | Charlotte, NC | 2008 |
| Lara Rybak, MD | 1477048080 | Family Medicine Physician | Gainesville, FL | 2018 |
| Lauren Rybak, LAT,ATC | 1194274308 | Athletic Trainer | Chester, PA | 2016 |
| Leon Rybak, M.D. | 1174588339 | Diagnostic Radiology Physician | New York, NY | 2006 |
| Leonard Rybak, M.D. | 1194710913 | Otolaryngology Physician | Springfield, IL | 2005 |
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).