Providers Caitlynn Castillo to David Castillo, D.C
300 individual NPIs in the federal registry, part 3,525 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. 65 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Caitlynn Castillo | 1639749039 | Mental Health Counselor | Portland, OR | 2021 |
| Caleb Castillo | 1720897242 | Pharmacist | Big Spring, TX | 2024 |
| Cameron Castillo, MHS | 1174213169 | Behavior Technician | Irvine, CA | 2023 |
| Cameron Castillo | 1962257899 | Behavior Technician | Houston, TX | 2024 |
| Camilia Castillo | 1902370950 | Behavior Technician | San Antonio, TX | 2019 |
| Camille Castillo | 1376435768 | Behavior Technician | Augusta, GA | 2025 |
| Camilo Castillo, MD | 1093903072 | Physical Medicine & Rehabilitation Physician | Louisville, KY | 2007 |
| Candace Castillo | 1144807470 | Behavior Technician | Santa Ana, CA | 2021 |
| Candace Castillo, DDS | 1427080605 | Orthodontics and Dentofacial Orthopedics Dentistry | Norcross, GA | 2006 |
| Candelario Castillo, LCSW | 1730540782 | Clinical Social Worker | Concord, CA | 2016 |
| Candida Castillo, DMD, | 1265580302 | Dentist | Worcester, MA | 2007 |
| Caridad Castillo, LMT | 1639318231 | Contractor | Miami, FL | 2009 |
| Carina Castillo | 1083466056 | Behavior Technician | Farmington Hills, MI | 2024 |
| Carina Castillo, LPN | 1780080507 | Licensed Practical Nurse | Bronx, NY | 2014 |
| Carina Castillo, LMFT | 1972034551 | Marriage & Family Therapist | Los Angeles, CA | 2017 |
| Carl Castillo, ACUPUNCTURIST | 1609399955 | Acupuncturist | New York, NY | 2017 |
| Carla Castillo, MD | 1043870371 | Family Medicine Physician | Martinez, CA | 2019 |
| Carla Castillo | 1417631755 | Personal Care Attendant | Las Vegas, NV | 2023 |
| Carla Castillo | 1548787542 | Clinical Social Worker | Rancho Cucamonga, CA | 2017 |
| Carla Castillo | 1790442028 | Mental Health Counselor | Holyoke, MA | 2021 |
| Carlo Castillo, D.O. | 1518176031 | Nephrology Physician | Huntsville, AL | 2007 |
| Carlo Castillo, PT | 1881720381 | Physical Therapist | Elgin, IL | 2007 |
| Carlos Castillo, MA LPC | 1003999111 | Mental Health Counselor | San Antonio, TX | 2006 |
| Carlos Castillo | 1194470328 | Behavior Technician | Monrovia, CA | 2022 |
| Carlos Castillo, SP. ED. TEACHER | 1255695193 | Specialist | Richmond Hill, NY | 2012 |
| Carlos Castillo, LCSW,ACSW,BCD | 1265527659 | Clinical Social Worker | Minot Afb, ND | 2006 |
| Carlos Castillo, PA-C | 1336921782 | Physician Assistant | Scranton, PA | 2023 |
| Carlos Castillo | 1427221597 | Clinical Child & Adolescent Psychologist | Dorchester Center, MA | 2008 |
| Carlos Castillo, PTA | 1487087763 | Physical Therapy Assistant | Springdale, AR | 2013 |
| Carlos Castillo, LPC | 1649735911 | Professional Counselor | Laredo, TX | 2019 |
| Carlos Castillo, MD | 1659358620 | Psychiatry Physician | Green Bay, WI | 2005 |
| Carlos Castillo | 1760835730 | Family Nurse Practitioner | Christiansted, VI | 2016 |
| Carlos Castillo | 1811829922 | Case Manager/Care Coordinator | Los Angeles, CA | 2026 |
| Carlos Castillo | 1821751934 | Case Manager/Care Coordinator | Barstow, CA | 2021 |
| Carlos Castillo | 1881946168 | Mental Health Counselor | Port Huron, MI | 2012 |
| Carlos Castillo, MD | 1922095884 | Hematology & Oncology Physician | Jacksonville, FL | 2005 |
| Carly Castillo | 1538761440 | Registered Dietetic Technician | San Luis Obispo, CA | 2020 |
| Carmen Castillo, DDS | 1255495354 | Dentist | Manhattan Beach, CA | 2006 |
| Carmen Castillo, MD | 1275275851 | Family Medicine Physician | Modesto, CA | 2022 |
| Carmen Castillo, BSN | 1619860087 | Registered Nurse | Caguas, PR | 2025 |
| Carmen Castillo, LMT | 1740886621 | Massage Therapist | Saginaw, MI | 2020 |
| Carol Castillo, MD | 1104878909 | Family Medicine Physician | Sonoma, CA | 2006 |
| Carol Castillo | 1730633546 | Case Manager/Care Coordinator | Montclair, CA | 2016 |
| Carolina Castillo, MS, OTR/L | 1225779200 | Occupational Therapist | San Diego, CA | 2022 |
| Carolina Castillo, LMSW | 1316877459 | Clinical Social Worker | Brooklyn, NY | 2026 |
| Carolina Castillo | 1386843787 | Marriage & Family Therapist | Oakland, CA | 2007 |
| Carolina Castillo, CLINICAL DIETITIAN | 1417740374 | Obesity and Weight Management Nutrition Registered Dietitian | West Hollywood, CA | 2025 |
| Carolina Castillo | 1427574250 | Speech-Language Assistant | Allen, TX | 2017 |
| Carolina Castillo, LMHC | 1437591518 | Mental Health Counselor | Bronx, NY | 2013 |
| Carolina Castillo, MFTI 63884 | 1649361619 | Student in an Organized Health Care Education/Training Program | Davis, CA | 2006 |
| Carolina Castillo | 1700348034 | Behavior Technician | New Rochelle, NY | 2019 |
| Carolina Castillo, OD | 1780559039 | Optometrist | Pembroke Pines, FL | 2025 |
| Carolina Castillo, OTD | 1891423810 | Occupational Therapist | Pompano Beach, FL | 2022 |
| Carolina Castillo | 1992346985 | Behavior Technician | Miami, FL | 2019 |
| Caroline Castillo, M.D. | 1114217742 | Family Medicine Physician | San Francisco, CA | 2011 |
| Caroline Castillo, MD | 1467413153 | Internal Medicine Physician | Albuquerque, NM | 2006 |
| Caroline Castillo, MD | 1700107463 | Infectious Disease Physician | Portland, OR | 2010 |
| Caroline Castillo | 1811670888 | Behavior Technician | Bremerton, WA | 2023 |
| Caroline Castillo | 1831979376 | Interpreter | Tacoma, WA | 2023 |
| Carolyn Castillo, M.D. | 1487764387 | Internal Medicine Physician | Albuquerque, NM | 2006 |
| Carrie Castillo | 1336724061 | Acute Care Nurse Practitioner | Bradenton, FL | 2021 |
| Casandra Castillo | 1720669187 | Behavior Technician | Los Angeles, CA | 2021 |
| Cassandra Castillo, LCSW | 1013612985 | Clinical Social Worker | Kapolei, HI | 2023 |
| Cassandra Castillo | 1083459291 | Behavior Analyst | East Elmhurst, NY | 2024 |
| Cassandra Castillo, PA-C | 1316871296 | Physician Assistant | Van Nuys, CA | 2026 |
| Cassandra Castillo, DR | 1518579440 | Pharmacist | Austin, TX | 2020 |
| Cassandra Castillo | 1548182017 | Behavior Technician | San Antonio, TX | 2026 |
| Cassidy Castillo | 1144827676 | Licensed Vocational Nurse | Laredo, TX | 2020 |
| Cassidy Castillo | 1144998402 | Behavior Technician | Glendale, CA | 2021 |
| Cassie Castillo, RD | 1124457957 | Registered Dietitian | Hines, IL | 2013 |
| Cassie Castillo | 1831789940 | Behavior Technician | Rockledge, FL | 2021 |
| Catalina Castillo, M.D. | 1568876746 | Pediatrics Physician | Fort Lauderdale, FL | 2014 |
| Catalina Castillo | 1679996862 | Mental Health Counselor | Brooklyn, NY | 2014 |
| Catalino Castillo | 1194452730 | Personal Care Attendant | Las Vegas, NV | 2022 |
| Catherin Castillo, LCSW | 1922621838 | Clinical Social Worker | Nyack, NY | 2020 |
| Catherine Castillo, PT | 1134622186 | Physical Therapist | Allendale, MI | 2018 |
| Catherine Castillo, MD | 1407316052 | Family Medicine Physician | Bronx, NY | 2019 |
| Catherine Castillo, M.A. CFY - SLP | 1518465855 | Speech-Language Pathologist | Orlando, FL | 2018 |
| Catherine Castillo | 1588155170 | Clinical Social Worker | Garden Grove, CA | 2018 |
| Catherine Castillo, DDS | 1821472796 | General Practice Dentistry | Houston, TX | 2015 |
| Cathy Castillo, MEDICAL ASSISTANT | 1255849584 | Assistant Health Information Record Technician | Madera, CA | 2018 |
| Cathy Castillo, MD | 1295787778 | Family Medicine Physician | Pflugerville, TX | 2006 |
| Caylie Castillo | 1598503724 | Clinical Social Worker | Los Angeles, CA | 2024 |
| Cecilia Castillo | 1528320710 | Case Manager/Care Coordinator | Uniondale, NY | 2012 |
| Cecilia Castillo | 1588481964 | Behavior Technician | Los Angeles, CA | 2024 |
| Celena Castillo | 1275922544 | Occupational Therapist | Hawthorne, CA | 2015 |
| Celeste Castillo | 1205515921 | Behavior Technician | Homestead, FL | 2023 |
| Celestina Castillo | 1407473960 | Behavior Technician | Rosenberg, TX | 2020 |
| Celina Castillo | 1396027744 | Mental Health Counselor | Oakland, CA | 2011 |
| Celina Castillo | 1417744814 | Student in an Organized Health Care Education/Training Program | Frisco, TX | 2025 |
| Celina Castillo | 1740865724 | Registered Nurse | Houston, TX | 2021 |
| Celina Castillo | 1942896741 | Behavior Technician | San Diego, CA | 2020 |
| Celine Castillo, BA | 1528569605 | Behavior Analyst | Rancho Cordova, CA | 2018 |
| Cesar Castillo, M.D. | 1477728657 | Critical Care Medicine (Anesthesiology) Physician | Houston, TX | 2008 |
| Cesar Castillo, MD | 1578735148 | Hospitalist Physician | Santa Cruz, CA | 2008 |
| Cesar Castillo | 1922784859 | Behavior Technician | Springdale, AR | 2023 |
| Cesario Castillo, M.D. | 1447357439 | Family Medicine Physician | Houston, TX | 2006 |
| Chad Castillo | 1689519647 | Pharmacist | Gallup, NM | 2026 |
| Chanel Castillo | 1316308166 | General Practice Dentistry | Canyon Lake, CA | 2016 |
| Chantal Castillo | 1801649405 | Speech-Language Assistant | Alhambra, CA | 2024 |
| Chantal Castillo, LPC | 1851989651 | Professional Counselor | Queen Creek, AZ | 2021 |
| Chantel Castillo | 1295495398 | Behavior Technician | Burbank, CA | 2021 |
| Charissa Castillo, RDH | 1447839386 | Dental Hygienist | Casa Grande, AZ | 2021 |
| Charles Castillo, MD | 1003836644 | Surgery Physician | Phoenix, AZ | 2006 |
| Charles Castillo, PHD | 1538938014 | Mental Health Counselor | Ruskin, FL | 2023 |
| Charles Castillo, MS | 1871092080 | Clinical Exercise Physiologist | Vallejo, CA | 2018 |
| Charlysa Castillo, APRN CNP | 1760910772 | Family Nurse Practitioner | Ada, OK | 2017 |
| Charrisa Castillo, LSCSW | 1881990208 | Clinical Social Worker | Pittsburg, KS | 2011 |
| Chday Castillo | 1740014166 | Behavior Technician | Las Vegas, NV | 2024 |
| Chelsea Castillo, DO | 1518429034 | Student in an Organized Health Care Education/Training Program | Houston, TX | 2019 |
| Chelsea Castillo, MSW | 1568813368 | Social Worker | Sacramento, CA | 2016 |
| Chelsea Castillo | 1689299570 | Behavior Technician | Pembroke Pines, FL | 2020 |
| Cherry Castillo, B.A. | 1215316260 | Case Manager/Care Coordinator | Santa Monica, CA | 2015 |
| Cheryl Castillo | 1871348581 | Ambulatory Care Registered Nurse | Honolulu, HI | 2024 |
| Cheryl Castillo | 1972159754 | Social Worker | Oklahoma City, OK | 2019 |
| Chico Castillo, SUD COUNSELOR 2 | 1801724836 | Addiction (Substance Use Disorder) Counselor | Stockton, CA | 2026 |
| Chris Castillo, RPH, PHARMD | 1346524931 | Pharmacist | New Britain, CT | 2011 |
| Christian Castillo | 1154135374 | Registered Nurse | Amarillo, TX | 2025 |
| Christian Castillo | 1245194901 | Student in an Organized Health Care Education/Training Program | New York, NY | 2025 |
| Christian Castillo, MD | 1316000979 | Pulmonary Disease Physician | Spartanburg, SC | 2006 |
| Christian Castillo | 1427515485 | Family Nurse Practitioner | Thornton, CO | 2019 |
| Christian Castillo | 1730716671 | Behavior Technician | El Paso, TX | 2020 |
| Christian Castillo | 1992644850 | Student in an Organized Health Care Education/Training Program | Vineland, NJ | 2026 |
| Christian Diore Castillo | 1619512126 | Behavior Technician | Crystal Lake, IL | 2019 |
| Christina Castillo, IMFT | 1174861751 | Marriage & Family Therapist | Chula Vista, CA | 2013 |
| Christina Castillo | 1205566387 | Case Manager/Care Coordinator | Merced, CA | 2022 |
| Christina Castillo, LAC | 1245503176 | Acupuncturist | Austin, TX | 2012 |
| Christina Castillo, NP | 1386914729 | Nurse Practitioner | Victorville, CA | 2012 |
| Christina Castillo, APRN | 1427927813 | Nurse Practitioner | Willowick, OH | 2025 |
| Christina Castillo | 1477236461 | Behavior Technician | Monrovia, CA | 2023 |
| Christina Castillo | 1548729437 | Behavior Technician | Merrillville, IN | 2019 |
| Christina Castillo, LPC | 1760035521 | Professional Counselor | Moore, OK | 2019 |
| Christina Castillo | 1891591004 | Home Health Aide | Lincoln, NE | 2025 |
| Christina Castillo | 1972078152 | Physical Therapist | Kenmore, NY | 2018 |
| Christine Castillo | 1043079650 | Student in an Organized Health Care Education/Training Program | Henderson, NV | 2024 |
| Christine Castillo, LMP | 1114204708 | Massage Therapist | Lynnwood, WA | 2011 |
| Christine Castillo, PT | 1124195888 | Physical Therapist | Oakland, CA | 2006 |
| Christine Castillo, SLPA | 1417573817 | Speech-Language Assistant | Mesa, AZ | 2020 |
| Christine Castillo | 1508280264 | Addiction (Substance Use Disorder) Counselor | San Bernardino, CA | 2014 |
| Christine Castillo, RPH | 1528169950 | Pharmacist | Gallup, NM | 2006 |
| Christine Castillo, PH.D. | 1568533818 | Clinical Neuropsychologist | Dallas, TX | 2006 |
| Christine Castillo, MSW INTERN | 1629378989 | Rehabilitation Practitioner | Los Angeles, CA | 2010 |
| Christine Castillo, RDN | 1780331199 | Registered Dietitian | Escondido, CA | 2022 |
| Christine Castillo, O.D. | 1780747279 | Optometrist | Houston, TX | 2006 |
| Christine Castillo, DO | 1831276294 | Family Medicine Physician | Hamilton, NJ | 2006 |
| Christine Castillo | 1982001749 | Registered Nurse | Phoenix, AZ | 2014 |
| Christopher Castillo | 1003784554 | Behavior Technician | San Diego, CA | 2025 |
| Christopher Castillo | 1023956026 | Peer Specialist | Albuquerque, NM | 2026 |
| Christopher Castillo, LPC | 1316007289 | Professional Counselor | Boerne, TX | 2006 |
| Christopher Castillo | 1609436054 | Behavior Technician | Concord, CA | 2019 |
| Christopher Castillo | 1790312981 | Behavior Technician | City Of Industry, CA | 2020 |
| Christopher Castillo | 1831927474 | Behavior Technician | Coral Gables, FL | 2024 |
| Christopher Castillo, MSW INTERN | 1851625818 | Mental Health Counselor | Visalia, CA | 2009 |
| Christopher Castillo, DO | 1922663558 | Internal Medicine Physician | Huntington, WV | 2019 |
| Christy Castillo | 1376230672 | Social Worker | Lawrence, MA | 2023 |
| Cindy Castillo | 1184277121 | Behavior Technician | Concord, CA | 2019 |
| Cindy Castillo, MSN, FNP-C | 1477284792 | Family Nurse Practitioner | Las Vegas, NV | 2022 |
| Cindy Castillo, MA, LPC | 1780092668 | Counselor | Houston, TX | 2014 |
| Cindy Castillo, MSN RN CA-SANE | 1801691092 | Emergency Registered Nurse | Uvalde, TX | 2025 |
| Cindy Castillo | 1871007492 | Speech-Language Assistant | Lubbock, TX | 2017 |
| Cindy Castillo | 1922663400 | Endodontics | Boston, MA | 2019 |
| Citadel Castillo, RN | 1386354397 | Hemodialysis Registered Nurse | Detroit, MI | 2022 |
| Clara Castillo | 1356156434 | Behavior Technician | Sunrise, FL | 2025 |
| Clara Castillo | 1669092276 | Health & Wellness Coach | San Bernardino, CA | 2020 |
| Clara Castillo | 1730816695 | School Psychologist | Middle Village, NY | 2022 |
| Clarissa Castillo | 1295527372 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2025 |
| Clarissa Castillo, M.A., MFT | 1407969298 | Marriage & Family Therapist | Sacramento, CA | 2006 |
| Clarissa Castillo, PA | 1871506378 | Physician Assistant | San Ysidro, CA | 2006 |
| Claudia Castillo | 1023947975 | Interpreter | Greeley, CO | 2026 |
| Claudia Castillo | 1053261545 | Day Training/Habilitation Specialist | El Centro, CA | 2026 |
| Claudia Castillo, LPC | 1114274933 | Professional Counselor | San Antonio, TX | 2012 |
| Claudia Castillo | 1154751568 | Community Health Worker | Upland, CA | 2013 |
| Claudia Castillo | 1326778382 | Case Manager/Care Coordinator | Stockton, CA | 2022 |
| Claudia Castillo, PTA | 1457529547 | Physical Therapy Assistant | Miami, FL | 2008 |
| Claudia Castillo | 1568234755 | Day Training/Habilitation Specialist | Stockton, CA | 2023 |
| Claudia Castillo | 1710350095 | Clinical Social Worker | Bronx, NY | 2015 |
| Claudia Castillo | 1841847498 | Family Nurse Practitioner | Waller, TX | 2019 |
| Claudia Castillo | 1881283901 | Pharmacy Technician | Mission, TX | 2021 |
| Claudina Castillo, NP | 1053806877 | Pediatric Nurse Practitioner | Greenville, SC | 2018 |
| Claudio Castillo, IDMT | 1841428109 | Independent Duty Medical Technicians | Fairchild Afb, WA | 2009 |
| Clifford Castillo, RPH | 1508534983 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Evergreen Park, IL | 2021 |
| Colleen Castillo | 1508483215 | Behavior Technician | Taylorsville, UT | 2020 |
| Connie Castillo, L.M.T. | 1023259934 | Massage Therapist | Portland, OR | 2009 |
| Consuelo Castillo | 1033595624 | Pharmacist | New York, NY | 2015 |
| Conuelita Castillo, RN | 1013109222 | Registered Nurse | New York, NY | 2007 |
| Coralia Castillo, MD | 1851970628 | Internal Medicine Physician | Berwyn, IL | 2021 |
| Corazon Castillo, M.D. | 1700836426 | Anesthesiology Physician | Russellville, AL | 2006 |
| Cori Castillo | 1326876616 | Behavior Technician | Brooklyn, NY | 2024 |
| Corina Castillo | 1013408350 | Case Manager/Care Coordinator | Silver City, NM | 2018 |
| Corina Castillo | 1255522439 | Social Worker | Fairbanks, AK | 2007 |
| Corina Castillo | 1396523940 | Behavior Technician | Fresno, CA | 2023 |
| Corina Castillo | 1922748110 | Behavior Technician | Rancho Cucamonga, CA | 2022 |
| Courtney Castillo | 1598418873 | Behavior Technician | Dothan, AL | 2022 |
| Courtney Castillo, RBT | 1629819255 | Behavior Technician | Wildomar, CA | 2024 |
| Courtney Castillo | 1861979213 | Physical Therapy Assistant | Alvarado, TX | 2018 |
| Craig Castillo, M.D. | 1073604633 | Occupational Medicine Physician | Honolulu, HI | 2006 |
| Crecencia Castillo | 1417711169 | Adult Companion | Yuba City, CA | 2024 |
| Crisoforo Castillo, PTA | 1770062390 | Physical Therapy Assistant | Harlingen, TX | 2018 |
| Crissy Castillo | 1861167264 | Behavior Technician | Alameda, CA | 2021 |
| Cristal Castillo, LCSW | 1073192886 | Social Worker | Bronx, NY | 2021 |
| Cristal Castillo | 1629499447 | Mental Health Counselor | Big Bear Lake, CA | 2013 |
| Cristal Castillo | 1922753557 | Behavior Technician | Fresno, CA | 2022 |
| Cristina Castillo | 1316399819 | Social Worker | San Jose, CA | 2016 |
| Cristina Castillo, SLPA | 1487959458 | Speech-Language Assistant | Yuma, AZ | 2011 |
| Cristina Castillo, PT, CKTP | 1720350622 | Physical Therapist | Chicago, IL | 2012 |
| Cristina Castillo, MSW | 1861749681 | Social Worker | Elk Grove Vlg, IL | 2012 |
| Cristina Castillo | 1912737875 | Specialist | Bronx, NY | 2024 |
| Cruz Castillo, MA | 1174304141 | Mental Health Counselor | Kissimmee, FL | 2023 |
| Cruz Castillo | 1235862269 | Addiction (Substance Use Disorder) Counselor | Oceanside, CA | 2022 |
| Crystal Castillo, PAC | 1104872597 | Physician Assistant | Robbinsdale, MN | 2006 |
| Crystal Castillo, RDH | 1144795816 | Dental Hygienist | Westhampton Beach, NY | 2018 |
| Crystal Castillo, APRN | 1205193620 | Family Nurse Practitioner | Palm Beach Gardens, FL | 2012 |
| Crystal Castillo | 1376386094 | Behavior Technician | Napa, CA | 2024 |
| Crystal Castillo, FNP-C | 1417751884 | Primary Care Nurse Practitioner | Deming, NM | 2025 |
| Crystal Castillo | 1467273631 | Behavior Technician | Alma, MI | 2024 |
| Crystal Castillo, MSN, ARNP, FNP-BC | 1649716663 | Family Nurse Practitioner | Hialeah, FL | 2017 |
| Crystal Castillo, FNP | 1659047512 | Family Nurse Practitioner | Edinburg, TX | 2021 |
| Crystal Castillo | 1841503117 | Clinical Social Worker | Grand Terrace, CA | 2010 |
| Crystal Castillo, NONE | 1861064826 | Behavior Technician | Palmdale, CA | 2021 |
| Crystal Castillo, MS, PCLC, ACLC | 1972309102 | Professional Counselor | Billings, MT | 2025 |
| Crystel Castillo | 1972207892 | Marriage & Family Therapist | Edmonds, WA | 2023 |
| Cynthia Castillo, LMSW | 1043178270 | Social Worker | Canton, GA | 2026 |
| Cynthia Castillo, LVN | 1053654160 | Licensed Vocational Nurse | Los Angeles, CA | 2013 |
| Cynthia Castillo, LCSW | 1306968631 | Clinical Social Worker | Dallas, TX | 2007 |
| Cynthia Castillo, LCPC | 1417249228 | Mental Health Counselor | Las Vegas, NV | 2011 |
| Cynthia Castillo, M.D. | 1457671018 | Internal Medicine Physician | San Antonio, TX | 2010 |
| Cynthia Castillo | 1518475714 | Professional Counselor | Austin, TX | 2018 |
| Cynthia Castillo | 1639707565 | Behavior Technician | Vinton, TX | 2020 |
| Cynthia Castillo, FNP-C | 1699429704 | Family Nurse Practitioner | Riverside, CA | 2022 |
| Cynthia Castillo, LCSW | 1720560881 | Clinical Social Worker | Middlesex, NJ | 2018 |
| Cynthia Castillo | 1841712221 | Cardiovascular Specialist/Technologist | San Josse, CA | 2017 |
| Cynthia Castillo | 1861259780 | Interpreter | Jackson, WY | 2024 |
| Cynthia Castillo | 1912284001 | Mental Health Counselor | Philadelphia, PA | 2011 |
| Cynthia Castillo | 1992440051 | Behavior Technician | Frisco, TX | 2022 |
| D'Angelo Castillo | 1780517094 | Speech-Language Pathologist | Santa Clara, CA | 2026 |
| Dahlia Castillo, MS, OTR | 1235325705 | Occupational Therapist | El Paso, TX | 2007 |
| Dailen Castillo, OTD | 1003328352 | Occupational Therapist | San Antonio, TX | 2017 |
| Dairo Castillo, M.D. | 1073992947 | Family Medicine Physician | Naples, FL | 2015 |
| Dairy Castillo, B.S | 1417338922 | Clinical Social Worker | Tampa, FL | 2015 |
| Daisy Castillo | 1174356760 | Student in an Organized Health Care Education/Training Program | Hollister, CA | 2024 |
| Daisy Castillo | 1205666310 | Behavior Technician | Austin, TX | 2024 |
| Daisy Castillo | 1598256125 | Behavior Technician | San Mateo, CA | 2018 |
| Daisy Castillo | 1598411217 | Behavior Technician | Santa Barbara, CA | 2022 |
| Daisy Castillo, MSOT | 1750081402 | Occupational Therapist | Buffalo Grove, IL | 2023 |
| Daisy Castillo | 1841930880 | Behavior Technician | Fresno, CA | 2022 |
| Dallas Castillo, MS, OTR/L | 1659700649 | Occupational Therapist | Chicago, IL | 2013 |
| Damian Castillo, BC-HIS | 1538218474 | Hearing Instrument Specialist | Albuquerque, NM | 2007 |
| Damian Castillo | 1801659628 | Behavior Technician | Lake Worth, FL | 2024 |
| Dana Castillo, LPC | 1003790544 | Professional Counselor | Brownsville, TX | 2025 |
| Danessa Castillo | 1942893565 | Behavior Technician | Worcester, MA | 2021 |
| Dani Castillo, MD | 1427570332 | Medical Oncology Physician | Duarte, CA | 2017 |
| Danica Castillo | 1114725298 | Marriage & Family Therapist | Sherman Oaks, CA | 2025 |
| Daniel Castillo, MD | 1003848755 | Critical Care Medicine (Anesthesiology) Physician | Jackson, MS | 2006 |
| Daniel Castillo | 1013879188 | Licensed Practical Nurse | Las Vegas, NV | 2025 |
| Daniel Castillo | 1144699877 | Massage Therapist | Albuquerque, NM | 2015 |
| Daniel Castillo, MD | 1497109425 | Pediatric Gastroenterology Physician | Orlando, FL | 2016 |
| Daniel Castillo | 1568989838 | Athletic Trainer | Austin, TX | 2017 |
| Daniel Castillo, M.D. | 1629249453 | Emergency Medicine Physician | Evanston, IL | 2008 |
| Daniel Castillo, DMD | 1679747802 | General Practice Dentistry | West Palm Beach, FL | 2008 |
| Daniel Castillo | 1780036913 | Speech-Language Pathologist | Riverside, CA | 2016 |
| Daniel Castillo | 1801668173 | Behavior Technician | Irvine, CA | 2023 |
| Daniel Castillo, DPT | 1821977794 | Physical Therapist | Boynton Beach, FL | 2025 |
| Daniela Castillo | 1063131969 | Occupational Therapy Assistant | Kissimmee, FL | 2022 |
| Daniela Castillo, LSW | 1346874815 | Social Worker | New Brunswick, NJ | 2020 |
| Daniela Castillo | 1912598202 | Pharmacy Technician | Austin, TX | 2021 |
| Daniela Castillo | 1962167775 | Family Nurse Practitioner | Sherman, TX | 2021 |
| Daniella Castillo | 1235744350 | Mental Health Counselor | Santa Maria, CA | 2020 |
| Daniella Castillo, RN | 1417657008 | Doula | Columbus, MS | 2023 |
| Daniella Castillo | 1760180889 | Pharmacy Technician | Plano, TX | 2023 |
| Danielle Castillo | 1063346112 | Behavior Technician | San Antonio, TX | 2026 |
| Danielle Castillo | 1063719300 | Case Manager/Care Coordinator | Salt Lake City, UT | 2011 |
| Danielle Castillo, MD | 1457512667 | Endocrinology, Diabetes & Metabolism Physician | Chesapeake, VA | 2008 |
| Danielle Castillo | 1487110482 | Day Training/Habilitation Specialist | San Bernardino, CA | 2019 |
| Danielle Castillo | 1568975142 | Case Manager/Care Coordinator | Lynwood, CA | 2017 |
| Danielle Castillo | 1588210876 | Adult Companion | Portland, OR | 2019 |
| Danielle Castillo, FNP-C | 1750933560 | Nurse Practitioner | Fort Wayne, IN | 2019 |
| Danielle Castillo | 1801398755 | Behavior Technician | San Francisco, CA | 2018 |
| Danirda Castillo, M.D | 1114323169 | Specialist | Forest Hills, NY | 2014 |
| Danitza Castillo | 1881384832 | Behavior Technician | Somerville, NJ | 2023 |
| Dara Castillo, MSN, APRN, PMHNP-BC | 1427878875 | Psychiatric/Mental Health Nurse Practitioner | Boynton Beach, FL | 2024 |
| Darangilou Castillo | 1932826658 | Behavior Technician | Irvine, CA | 2022 |
| Dariana Castillo | 1447990916 | Behavior Technician | Naples, FL | 2022 |
| Darleen Castillo, MS, RD, LDN | 1730543794 | Registered Dietitian | Humble, TX | 2016 |
| Darlem Castillo, APRN | 1336945799 | Family Nurse Practitioner | Hollywood, FL | 2025 |
| Darlene Castillo | 1174914105 | Pharmacy Technician | Waukegan, IL | 2015 |
| Darrel Castillo | 1740112473 | Behavior Technician | Anaheim, CA | 2026 |
| Darwin-Dean Castillo, M.D. | 1740507797 | Emergency Medicine Physician | Williamsburg, VA | 2010 |
| Daryl Castillo, RN | 1295201309 | Case Management Registered Nurse | Chicago, IL | 2018 |
| Dasny Castillo | 1316572696 | General Practice Dentistry | Yonkers, NY | 2020 |
| Dauvinia Castillo | 1770107807 | Contractor | Miami, FL | 2020 |
| David Castillo | 1033574033 | Counselor | Springfield, MA | 2015 |
| David Castillo, PHARMD | 1063784957 | Pharmacist | San Diego, CA | 2012 |
| David Castillo, M.D. | 1114286267 | Hospitalist Physician | Tallahassee, FL | 2012 |
| David Castillo | 1225181548 | Pharmacy Technician | Carolina, PR | 2007 |
| David Castillo, MS | 1275328015 | Marriage & Family Therapist | Pleasant Hill, CA | 2025 |
| David Castillo, ACSM-EP | 1427732379 | Clinical Exercise Physiologist | Edwards, CO | 2023 |
| David Castillo | 1447334008 | General Practice Dentistry | Albuquerque, NM | 2006 |
| David Castillo, D.O. | 1518142603 | Emergency Medicine Physician | Morristown, NJ | 2008 |
| David Castillo, DPT | 1578120556 | Physical Therapist | Edwards, CO | 2019 |
| David Castillo, D.C | 1689651598 | Chiropractor | Methuen, MA | 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).