Providers Rolando Sierra, MT to Jess Siers, LAC
300 individual NPIs in the federal registry, part 20,180 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. 68 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Rolando Sierra, MT | 1689895112 | Massage Therapist | Miami Springs, FL | 2007 |
| Rosa Sierra, CPD | 1366153439 | Doula | Johnston, RI | 2022 |
| Rosa Sierra | 1518883578 | Acute Care Nurse Practitioner | Santa Barbara, CA | 2026 |
| Rosa Sierra | 1609368018 | Behavior Technician | Woodland Hills, CA | 2018 |
| Rosemiriam Sierra, DC | 1720404353 | Chiropractor | Juana Diaz, PR | 2014 |
| Ruben Sierra | 1417384439 | Behavior Technician | Miami, FL | 2013 |
| Ruben Sierra, MD | 1598868911 | Hematology & Oncology Physician | Kennewick, WA | 2006 |
| Rudis Sierra | 1356994602 | Behavior Technician | Alexandria, VA | 2019 |
| Ruth Sierra | 1861953705 | Behavior Technician | Mountain View, CA | 2019 |
| Sabrina Sierra | 1497307565 | Marriage & Family Therapist | Oakland, CA | 2019 |
| Sally Sierra, LCSW | 1740676121 | Clinical Social Worker | Deltona, FL | 2015 |
| Salvador Sierra, MD, PHD | 1023687084 | Interventional Pain Medicine Physician | Charlottesville, VA | 2021 |
| Salvador Sierra | 1073852232 | Rehabilitation Practitioner | Canoga Park, CA | 2013 |
| Samuel Sierra | 1033943626 | Behavior Technician | West Miami, FL | 2024 |
| Sandra Sierra, LPC-ASSOCIATE | 1942026166 | Professional Counselor | El Paso, TX | 2024 |
| Sandra Sierra, BA | 1942518071 | Case Manager/Care Coordinator | Jacksonville, FL | 2010 |
| Sandy Sierra | 1295338077 | Clinical Social Worker | El Centro, CA | 2020 |
| Santiago Sierra, PA | 1518880350 | Physician Assistant | Sherman Oaks, CA | 2026 |
| Sara Sierra, LPC | 1831571801 | Professional Counselor | New Haven, CT | 2015 |
| Sarah Sierra, OTR/L | 1245816396 | Pediatric Occupational Therapist | Madera, CA | 2021 |
| Sarai Sierra | 1639918493 | Behavior Technician | McAllen, TX | 2024 |
| Savanah Sierra | 1700455771 | Behavior Technician | Chesterfield, MI | 2021 |
| Scarlett Sierra | 1669991345 | Mental Health Counselor | Sanford, FL | 2017 |
| Selena Sierra | 1497677801 | Personal Care Attendant | Gering, NE | 2026 |
| Sergio Sierra | 1144743311 | Community Health Worker | Chula Vista, CA | 2017 |
| Sesmari Sierra | 1497225981 | Mental Health Counselor | Springfield, MA | 2018 |
| Shana Sierra, CADC II | 1023476983 | Addiction (Substance Use Disorder) Counselor | Tigard, OR | 2016 |
| Sharlene Sierra | 1639524390 | Speech-Language Assistant | Juncos, PR | 2016 |
| Shaylene Sierra | 1699536680 | Behavior Technician | El Segundo, CA | 2024 |
| Sheila Sierra, PMHNP | 1568396422 | Psychiatric/Mental Health Nurse Practitioner | Albuquerque, NM | 2026 |
| Sheila Sierra, RN | 1952558488 | Registered Nurse | East Patchogue, NY | 2008 |
| Sierra Sierra | 1841076817 | Behavior Technician | Findlay, OH | 2023 |
| Solange Sierra, APRN | 1427525575 | Nurse Practitioner | Miami, FL | 2018 |
| Solimari Sierra | 1801650080 | Registered Nurse | Springfield, MA | 2024 |
| Sonia Sierra | 1356078919 | Marriage & Family Therapist | Lancaster, CA | 2022 |
| Sonia Sierra | 1598372336 | Pediatric Occupational Therapist | Cayey, PR | 2020 |
| Sophia Sierra, RPT | 1578784062 | Physical Therapist | Marion, IN | 2007 |
| Stephanie Sierra, CNP | 1447754643 | Psychiatric/Mental Health Nurse Practitioner | Dublin, OH | 2018 |
| Stephanie Sierra, LPC | 1538823588 | Professional Counselor | Plainfield, IL | 2021 |
| Stephanie Sierra, DVM | 1881974236 | Veterinarian | Portsmouth, NH | 2011 |
| Stephen Sierra, MD | 1295228591 | Sports Medicine (Orthopaedic Surgery) Physician | Waco, TX | 2018 |
| Stephen Sierra, PTA | 1356764716 | Physical Therapy Assistant | Covington, LA | 2014 |
| Sulianett Sierra | 1225890650 | Peer Specialist | Kennewick, WA | 2024 |
| Sulmarie Sierra, MSW | 1730044579 | Social Worker | San Juan, PR | 2025 |
| Sylvia Sierra | 1265159453 | Clinical Social Worker | El Centro, CA | 2022 |
| Tabitha Sierra, PSY.D. | 1598154205 | Clinical Psychologist | Hampton, VA | 2015 |
| Talia Sierra, PA | 1629228978 | Physician Assistant | Eagle, ID | 2008 |
| Tammara Sierra, PTA | 1053705509 | Physical Therapy Assistant | Denver, CO | 2015 |
| Tamy Sierra | 1326921958 | Behavior Technician | Victorville, CA | 2025 |
| Tania Sierra, MD | 1356631998 | Gynecology Physician | Fairfield, CT | 2011 |
| Tashika Sierra | 1194268854 | Counselor | Springfield, MA | 2016 |
| Tatiana Sierra, RBT | 1255047023 | Behavior Technician | San Antonio, TX | 2023 |
| Tatiana Sierra, COTA/L | 1265139026 | Occupational Therapy Assistant | Phoenix, AZ | 2023 |
| Teresa Sierra | 1780873273 | Mental Health Counselor | Tucson, AZ | 2007 |
| Teresita Sierra, PHARMACIST | 1548932643 | Pharmacist | Glendale, AZ | 2021 |
| Theresa Sierra | 1497348262 | Nurse's Aide | San Antonio, TX | 2021 |
| Thomas Sierra, DDS | 1770596785 | General Practice Dentistry | Pasadena, TX | 2006 |
| Tiffany Sierra | 1073064259 | Behavior Analyst | Fresno, CA | 2016 |
| Tiffany Sierra, LVN | 1821704602 | Ambulatory Care Registered Nurse | Los Angeles, CA | 2023 |
| Valandra Sierra | 1205765161 | General Practice Dentistry | San Diego, CA | 2026 |
| Valeria Sierra | 1851005615 | Behavior Technician | Augusta, GA | 2023 |
| Vanesa Sierra | 1437705969 | Physical Therapist | Houston, TX | 2019 |
| Vanessa Sierra | 1245003367 | Rehabilitation Practitioner | West Covina, CA | 2023 |
| Vanessa Sierra, MFT | 1699048587 | Social Worker | Wilton Manors, FL | 2012 |
| Vanessa Sierra | 1881411205 | Behavior Technician | Riverside, CA | 2024 |
| Venessa Sierra, LMSW | 1972838753 | Clinical Social Worker | Albuquerque, NM | 2009 |
| Veronica Sierra, SPEECH-LANGUAGE | 1871772210 | Speech-Language Pathologist | Casa Grande, AZ | 2007 |
| Victoria Sierra, PT | 1053997841 | Physical Therapist | Phoenix, AZ | 2021 |
| Victoria Sierra | 1114595659 | Behavior Technician | Dublin, CA | 2021 |
| Victoria Sierra | 1164309126 | Adult Companion | Lincoln, NE | 2025 |
| Victoria Sierra | 1407620834 | Behavior Technician | Hialeah, FL | 2023 |
| Victoria Sierra | 1508541152 | Behavior Technician | Boca Raton, FL | 2023 |
| Vilian Sierra | 1851413694 | Pharmacy Technician | Vega Baja, PR | 2007 |
| Vilmary Sierra, MD | 1689609745 | General Practice Physician | Carolina, PR | 2006 |
| Vilmarys Sierra, RPH | 1669709168 | Pharmacist | Oro Valley, AZ | 2009 |
| Virgilio Sierra, MOTR/L | 1255429882 | Pediatric Occupational Therapist | Pembroke Pines, FL | 2006 |
| Vivian Sierra | 1124737846 | Behavior Technician | San Bernardino, CA | 2022 |
| Vivian Sierra | 1396360350 | Mental Health Counselor | Aurora, IL | 2020 |
| Vivian Sierra, PH.D. LMFT | 1639199854 | Marriage & Family Therapist | Belleville, IL | 2006 |
| Viviana Sierra | 1003786906 | Behavior Technician | Monrovia, CA | 2025 |
| Viviana Sierra | 1730833807 | Social Worker | Deland, FL | 2022 |
| William Sierra, M.D. | 1275552796 | Ophthalmology Physician | Los Angeles, CA | 2006 |
| William Sierra, PA | 1992721229 | Physician Assistant | West Islip, NY | 2006 |
| Winter Sierra | 1316792658 | Clinical Social Worker | Oakland, CA | 2024 |
| Yeney Sierra | 1447081187 | Personal Care Attendant | Las Vegas, NV | 2024 |
| Yesenia Sierra | 1780242891 | Behavior Analyst | Petaluma, CA | 2019 |
| Yesenia Sierra | 1801313861 | Behavior Technician | Miami, FL | 2017 |
| Yianexisse Sierra | 1801776869 | Behavior Technician | Homestead, FL | 2025 |
| Yoanet Sierra | 1851174015 | Behavior Technician | Lehigh Acres, FL | 2023 |
| Yojaner Sierra, BCBA | 1437628658 | Behavior Analyst | Miami, FL | 2018 |
| Yolaine Sierra | 1033698238 | Family Nurse Practitioner | Hialeah, FL | 2018 |
| Yusely Sierra | 1689548539 | Music Therapist | Miami Beach, FL | 2025 |
| Yvette Sierra | 1508428608 | Behavior Analyst | Mesa, AZ | 2019 |
| Zaira Sierra | 1235476052 | Pharmacist | Boynton Beach, FL | 2013 |
| Ziomari Sierra | 1487473492 | Behavior Technician | Clarksville, TN | 2024 |
| Zulma Sierra | 1376345926 | Behavior Technician | Farmington Hills, MI | 2025 |
| Shakira Alanis Sierra Acevedo | 1427871672 | Behavior Technician | Ocala, FL | 2024 |
| Sonaly Sierra Alicea, PHD | 1588993307 | Clinical Psychologist | Guayama, PR | 2009 |
| Ruth Sierra Angel | 1851154751 | Behavior Technician | Homestead, FL | 2024 |
| Manuel Sierra Ascencio | 1093952582 | Internal Medicine Physician | Marysville, WA | 2009 |
| Dayaris Sierra Azahares | 1811414253 | Assistant Behavior Analyst | Miami, FL | 2017 |
| Yusmaris Sierra Batista | 1003587841 | Behavior Technician | Miami, FL | 2021 |
| Cinthia Sierra Beltran | 1902414220 | Marriage & Family Therapist | Santa Barbara, CA | 2020 |
| Andrea Sierra Borda, FNP-C | 1528916780 | Family Nurse Practitioner | Clifton, NJ | 2026 |
| Lourdes Sierra Cabrera | 1538853411 | Behavior Technician | West Palm Beach, FL | 2023 |
| Maura Sierra Cabrera | 1508550484 | Behavior Technician | Palm Springs, FL | 2023 |
| Kenneth Sierra Caceres | 1609746593 | Speech-Language Pathologist | Fair Lawn, NJ | 2025 |
| Boris Sierra Calafet | 1588449540 | Behavior Technician | West Palm Beach, FL | 2023 |
| Juan Sierra Calzada, CRNA | 1922698950 | Certified Registered Nurse Anesthetist | Bayamon, PR | 2021 |
| Sulay Sierra Carbonell | 1184594855 | Behavior Technician | Hialeah, FL | 2025 |
| Brenda Sierra Cardoza | 1154182707 | Behavior Analyst | Houston, TX | 2024 |
| Linda Sierra Carey, CRC CRP | 1497896914 | Mental Health Counselor | Richmond, VA | 2007 |
| Leandro Sierra Carrero, MD | 1730931528 | Student in an Organized Health Care Education/Training Program | Cleveland, OH | 2024 |
| Karen Sierra Castellanos, PHD. | 1235381914 | Psychologist | Toa Alta, PR | 2008 |
| Eugenia Sierra Castillo | 1831628189 | Family Nurse Practitioner | Miami, FL | 2017 |
| Lina Sierra Castillo | 1598425449 | Social Worker | Gaithersburg, MD | 2021 |
| Cristian Sierra Cazul | 1710736822 | Home Health Aide | Philadelphia, PA | 2024 |
| Stephanie Sierra Chavez | 1922571330 | Behavior Technician | Farmington Hills, MI | 2019 |
| Evelin Sierra Chirino, RBT | 1528681624 | Behavior Technician | Mesa, AZ | 2020 |
| Keila Sierra Cintron, M.D. | 1447406368 | Psychiatry Physician | Peoria, IL | 2008 |
| Cindy Sierra Cogollos, MD | 1154279388 | Student in an Organized Health Care Education/Training Program | Cape Coral, FL | 2026 |
| Yaina Sierra Cordova, MD | 1275225211 | General Practice Physician | San Juan, PR | 2023 |
| Diana Sierra Correa | 1982472171 | Student in an Organized Health Care Education/Training Program | Chicago, IL | 2023 |
| Priscila Sierra Cotto, TERAPIA OCUPACIONAL | 1033389838 | Occupational Therapist | Cayey, PR | 2008 |
| Gladys Sierra Cruz | 1225712342 | Behavior Technician | Sacramento, CA | 2023 |
| Juan Sierra David, MD | 1447811682 | Student in an Organized Health Care Education/Training Program | Odessa, TX | 2019 |
| Ana Sierra De Aragon, M.D. | 1306070750 | Internal Medicine Physician | Gilbert, AZ | 2009 |
| Franklin Sierra De Jesus, PSY.D | 1366281479 | Counseling Psychologist | Kearneysville, WV | 2024 |
| Katherin Sierra De Loyola | 1821989187 | Behavior Technician | Port St Lucie, FL | 2025 |
| Jacqueline Sierra De Paz | 1609629245 | Licensed Vocational Nurse | Riverside, CA | 2024 |
| Marina Sierra Delgado | 1245034487 | Behavior Technician | Miami, FL | 2025 |
| Nestor Sierra Di Censo | 1306697461 | Behavior Technician | Rockville, MD | 2024 |
| Jesus Sierra Diaz, MD | 1023083128 | General Practice Physician | Bayamon, PR | 2006 |
| Sammy Sierra Diaz | 1467343210 | Occupational Therapist | Kansas City, MO | 2025 |
| Iliadys Sierra Dominguez, RBT | 1649089350 | Behavior Technician | West Palm Beach, FL | 2025 |
| Yvette Sierra Duchene, M.S., CCC-SLP | 1215178819 | Speech-Language Pathologist | Santa Teresa, NM | 2009 |
| Hector Sierra Escobedo, AA-C | 1538629274 | Anesthesiologist Assistant | Grafton, WI | 2019 |
| Ivette Sierra Espada, M.D. | 1932555489 | Pediatrics Physician | Cayey, PR | 2016 |
| Hernan Sierra Fernandez, M.D. | 1104074749 | Neonatal-Perinatal Medicine Physician | Chicago, IL | 2008 |
| Martha Sierra Fernandez, BCBA | 1972061810 | Behavior Analyst | Arlington, TX | 2019 |
| Silvia Sierra Flores, MD | 1134112410 | Internal Medicine Physician | Las Cruces, NM | 2005 |
| Marily Sierra Fundora | 1215652912 | Behavior Technician | Miami, FL | 2022 |
| Mariana Sierra Gallego, MD | 1548156532 | Student in an Organized Health Care Education/Training Program | El Paso, TX | 2025 |
| Brenda Sierra Garcia, AA IN PSYCHOLOGY | 1639883705 | Behavior Technician | Reedley, CA | 2023 |
| Miguel Sierra Garcia, NP | 1285149856 | Family Nurse Practitioner | Edgewater, NJ | 2017 |
| Rosa Sierra Gomez | 1770289126 | Day Training/Habilitation Specialist | Long Beach, CA | 2023 |
| Arielis Sierra Gonzalez | 1578317236 | Behavior Technician | Cape Coral, FL | 2024 |
| Aslee Sierra Gonzalez | 1417541657 | Internal Medicine Physician | San Juan, PR | 2021 |
| Aydelin Sierra Gonzalez | 1740161009 | Behavior Technician | West Palm Beach, FL | 2025 |
| Briana Sierra Gonzalez | 1780496430 | Behavior Technician | Miami Lakes, FL | 2025 |
| Kenia Sierra Guevara | 1700607066 | Behavior Technician | Cape Coral, FL | 2024 |
| Leslie Sierra Guzman, SP | 1962644575 | Speech-Language Pathologist | Santa Fe Springs, CA | 2009 |
| Ailin Sierra Hernandez | 1366129546 | Acute Care Nurse Practitioner | South Miami, FL | 2023 |
| Andros Sierra Hernandez | 1083236111 | Behavior Technician | Hialeah, FL | 2020 |
| Blanca Sierra Hernandez | 1689332173 | Behavior Technician | Pasadena, CA | 2021 |
| Idalmis Sierra Hernandez | 1336596337 | Behavior Technician | Miami, FL | 2016 |
| Iris Sierra Hernandez | 1235942590 | Behavior Technician | Clinton, NC | 2025 |
| Vanesa Sierra Herrera | 1174234306 | Behavior Technician | Garden Grove, CA | 2022 |
| Autumn Sierra Holloway, CT | 1689165268 | Professional Counselor | Youngstown, OH | 2018 |
| Jasmin Sierra Leon | 1346913217 | Behavior Technician | Portland, OR | 2021 |
| Moreti Sierra Leon | 1124894860 | Behavior Technician | Belle Glade, FL | 2023 |
| Yashira Sierra Leon | 1699653303 | Pharmacist | Rolla, MO | 2025 |
| Ivonne Sierra Lobo, MD | 1902462534 | Student in an Organized Health Care Education/Training Program | Oklahoma City, OK | 2019 |
| Carolina Sierra Lopez, MD | 1083111017 | Family Medicine Physician | Ypsilanti, MI | 2018 |
| Kalie Sierra Lopez | 1912649153 | Behavior Technician | Long Beach, CA | 2022 |
| Melissa Sierra Lopez | 1679286744 | Behavior Technician | Homestead, FL | 2023 |
| Antonia Sierra Martinez | 1093507543 | Adult Companion | Modesto, CA | 2025 |
| Ivette Sierra Martinez | 1700605094 | Behavior Technician | Lehigh Acres, FL | 2024 |
| Kassandra Sierra Martinez, M.D. | 1093902462 | Family Medicine Physician | San Juan, PR | 2007 |
| Maikelin Sierra Matos | 1962211508 | Behavior Technician | Davenport, FL | 2025 |
| Mailen Sierra Matos, RBT | 1417724543 | Behavior Technician | Miami, FL | 2023 |
| Mateo Sierra Matos, 1346P | 1245445907 | Paramedic | Guaynabo, PR | 2007 |
| Mariangie Sierra Medina | 1902385461 | Other Technician | Kissimmee, FL | 2018 |
| Nicole Sierra Mejia, MA | 1134876782 | Community Health Worker | Los Angeles, CA | 2022 |
| Omayra Sierra Mena | 1699396374 | Behavior Technician | Miami, FL | 2020 |
| Juan Sierra Mendez, MD | 1093545410 | General Practice Physician | Orlando, FL | 2024 |
| Mariela Sierra Mendoza, M.D. | 1306692926 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2024 |
| Marielly Sierra Mercado, M.D. | 1013258482 | Endocrinology, Diabetes & Metabolism Physician | San Juan, PR | 2013 |
| Daniela Sierra Miranda | 1780301341 | Addiction (Substance Use Disorder) Counselor | Los Angeles, CA | 2022 |
| Jose Sierra Miranda, MD | 1770472995 | Marriage & Family Therapist | Caguas, PR | 2025 |
| Gabriela Sierra Montes | 1861100513 | Mental Health Counselor | San Antonio, TX | 2022 |
| Cid Sierra Morales, MD | 1619474111 | General Practice Physician | Vega Baja, PR | 2018 |
| Fabian Sierra Morales | 1992060271 | Neurology Physician | Chicago, IL | 2012 |
| Nicolas Sierra Narvaez, MD | 1083464838 | Student in an Organized Health Care Education/Training Program | Fort Lauderdale, FL | 2024 |
| Elsie Sierra Nieves, DMD | 1326231135 | Endodontics | Sarasota, FL | 2007 |
| Leslie Sierra Nunez | 1265299002 | Behavior Technician | Albuquerque, NM | 2024 |
| Michel Sierra Oliva | 1801770052 | Behavior Technician | Tampa, FL | 2025 |
| Brenda Sierra Oregel | 1598314650 | Clinical Social Worker | Santa Fe Springs, CA | 2019 |
| Katherine Sierra Palacios | 1639750391 | Behavior Analyst | Gardena, CA | 2021 |
| Brandon Sierra Perez | 1144931882 | Behavior Technician | Orange Park, FL | 2022 |
| Dayli Sierra Perez | 1356219265 | Behavior Technician | Fort Myers, FL | 2025 |
| Lisandro Sierra Perez, RNP | 1124673892 | Nurse Practitioner | Hialeah, FL | 2019 |
| Mardey Sierra Perez | 1619774015 | Behavior Technician | Lansing, MI | 2025 |
| Adriana Sierra Permoy | 1053281071 | Behavior Technician | Miami, FL | 2025 |
| Blanca Sierra Pineda, PMHNP-BC | 1598569436 | Psychiatric/Mental Health Nurse Practitioner | Santa Rosa, CA | 2025 |
| Jose Sierra Prado, DC | 1184591109 | Chiropractor | Delray Beach, FL | 2025 |
| Yolanda Sierra Quinones, M.D. | 1881688778 | Specialist | Toa Baja, PR | 2005 |
| Antonio Sierra Ramirez | 1205609625 | Behavior Technician | Tampa, FL | 2023 |
| Dayana Sierra Ramirez | 1639946817 | Behavior Technician | Miami Gardens, FL | 2023 |
| Jessica Sierra Ramirez | 1245110675 | Day Training/Habilitation Specialist | Barstow, CA | 2025 |
| Manuela Sierra Ramirez | 1538097845 | Peer Specialist | Colusa, CA | 2026 |
| Michelle Sierra Ramirez | 1982190179 | Behavior Analyst | San Marcos, CA | 2018 |
| Ana Sierra Ramos | 1225753916 | Marriage & Family Therapist | Bakersfield, CA | 2022 |
| Estefania Sierra Reales, PT | 1356061303 | Physical Therapist | Pflugerville, TX | 2022 |
| Amali Sierra Reinoso | 1437954674 | Doula | Bronx, NY | 2025 |
| Merly Sierra Rendon | 1841904646 | Behavior Technician | Torrance, CA | 2023 |
| Kanisha Sierra Rios, MD | 1750547279 | Obstetrics & Gynecology Physician | Orlando, FL | 2008 |
| Bridney Sierra Rivera | 1366155103 | Behavior Technician | Miami, FL | 2022 |
| Irma Sierra Rivera, DC | 1407981970 | Chiropractor | San Juan, PR | 2007 |
| Christina Sierra Rodriguez | 1891548962 | Student in an Organized Health Care Education/Training Program | Hanover, NH | 2024 |
| Erendira Sierra Rodriguez, MS OTR/L | 1396073003 | Occupational Therapist | Union City, CA | 2009 |
| Erika Sierra Rodriguez, RBT | 1073347142 | Behavior Technician | Miami, FL | 2024 |
| Leonardo Sierra Rodriguez, TLHT PHYSICIAN ASSIS | 1437906880 | Physician Assistant | Miami Lakes, FL | 2024 |
| Meily Sierra Rodriguez | 1811772205 | Behavior Technician | Cutler Bay, FL | 2023 |
| Luis Sierra Roque | 1851983423 | Behavior Technician | Hialeah, FL | 2021 |
| Gabriela Sierra Sabio | 1205663283 | Peer Specialist | Tarzana, CA | 2024 |
| Vittoria Sierra Salbierna | 1457281073 | Other Technician | Lakewood, WA | 2026 |
| Evandro Sierra Sanchez | 1053180224 | Behavior Technician | Hialeah, FL | 2023 |
| Dulce Sierra Sandoval | 1255904926 | Behavior Analyst | Miami, FL | 2021 |
| Carlos Sierra Sierra | 1467253781 | Home Health Aide | Washington, DC | 2025 |
| Kabelys Sierra Solano | 1679387476 | Gerontology Nurse Practitioner | New York, NY | 2025 |
| Maria Del Rosario Sierra Suarez | 1699669556 | Behavior Technician | Stockton, CA | 2025 |
| Neil Sierra Telena | 1568028090 | Personal Care Attendant | Las Vegas, NV | 2019 |
| Sara Sierra Tobon, MD | 1730876996 | Student in an Organized Health Care Education/Training Program | Hershey, PA | 2023 |
| Yaleidys Sierra Torne | 1659138782 | Behavior Technician | Hialeah, FL | 2024 |
| Desiree Sierra Velez, MD | 1558762203 | Pediatric Gastroenterology Physician | Boston, MA | 2014 |
| Marlene Sierra Vera | 1245908714 | Behavior Technician | Miami, FL | 2021 |
| Katia Sierra Vidal | 1477142354 | Assistant Behavior Analyst | Miami Springs, FL | 2021 |
| Lucia Sierra- Zalmeron | 1235497603 | Home Health Aide | Washington, DC | 2012 |
| Rigoberto Sierra-Anderson, MD | 1114068541 | Anesthesiology Physician | Nashville, TN | 2007 |
| Carlos Sierra-Arce, MD, MS | 1558932350 | Student in an Organized Health Care Education/Training Program | Ponce, PR | 2021 |
| Leslie Sierra-Arevalo | 1134655319 | Pediatric Physical Therapist | Durham, NC | 2017 |
| Maria Sierra-Ayala, M.S. PHL | 1558506618 | Speech-Language Pathologist | Ponce, PR | 2008 |
| Alexandra Sierra-Barrera | 1740966415 | Adult Psychiatric/Mental Health Registered Nurse | Salem, OR | 2023 |
| Jennifer Sierra-Barrera | 1194374264 | Dental Hygienist | Salem, OR | 2019 |
| Ashely Sierra-Castiello | 1649770074 | Assistant Behavior Analyst | Miami, FL | 2018 |
| Karelis Sierra-Cintron, M.D. | 1215145008 | Psychiatry Physician | Champaign, IL | 2007 |
| Astrid Sierra-Colon | 1639839384 | Behavior Analyst | Philadelphia, PA | 2021 |
| Arima Sierra-Cortes | 1871218834 | Behavior Technician | Farmington Hills, MI | 2022 |
| Kailan Sierra-Davidson | 1154959641 | Student in an Organized Health Care Education/Training Program | Boston, MA | 2020 |
| Jill Sierra-Dinninger, LMSW | 1265934228 | Social Worker | Charlotte, MI | 2018 |
| Mariaeugenia Sierra-Donovan, PA | 1053643593 | Physician Assistant | Fort Stewart, GA | 2010 |
| Pablo Sierra-Duque, DMD | 1841356847 | Dentist | Lady Lake, FL | 2006 |
| Omar Sierra-Favela | 1467238568 | Behavior Technician | Monrovia, CA | 2023 |
| Carlos Sierra-Flores | 1710234539 | Home Health Aide | Washington, DC | 2012 |
| Yasenia Sierra-Hagains | 1376490011 | Behavior Technician | Rockville, MD | 2026 |
| Miguel Sierra-Hoffman, M.D. | 1265472906 | Infectious Disease Physician | Victoria, TX | 2006 |
| Benigno Sierra-Irizarry, AU.D. | 1083684146 | Audiologist | Lackland A F B, TX | 2006 |
| Sharon Sierra-Koscinski, MSW, LCSW-C | 1841409414 | Clinical Social Worker | Olney, MD | 2007 |
| Vanessa Sierra-Martinez | 1679451819 | Behavior Technician | Crown Point, IN | 2025 |
| Estrella Sierra-Montelongo | 1679429849 | Behavior Technician | Draper, UT | 2026 |
| Priscilla Sierra-Munoz | 1285506238 | Massage Therapist | Sacramento, CA | 2025 |
| Luis Sierra-Nieves, P.A.C. | 1336367952 | Physician Assistant | Grand Prairie, TX | 2007 |
| Alejandro Sierra-Ocampo, APRN | 1548049562 | Nurse Practitioner | Ocala, FL | 2023 |
| Josue Sierra-Ortiz | 1144848268 | Pediatrics Physician | Ponce, PR | 2020 |
| Javier Sierra-Pagan | 1427818335 | Student in an Organized Health Care Education/Training Program | Philadelphia, PA | 2024 |
| Michelle Sierra-Pappas, LCSW | 1396583241 | Clinical Social Worker | Point Pleasant Boro, NJ | 2024 |
| Alba Sierra-Perez, DNP, APRN, WHNP-BC | 1467419119 | Women's Health Nurse Practitioner | San Antonio, TX | 2006 |
| Melissa Sierra-Perez, RN | 1194497438 | Registered Nurse | Woodside, NY | 2021 |
| Litzy Sierra-Ramirez | 1225733819 | Behavior Technician | Farmington Hills, MI | 2023 |
| Keyla Sierra-Reyes, DMD | 1720521552 | General Practice Dentistry | Lebanon, PA | 2016 |
| Carlos Sierra-Rodriguez, M.D. | 1700865268 | Obstetrics & Gynecology Physician | Mattoon, IL | 2006 |
| Marcela Sierra-Romero, OD | 1497260673 | Optometrist | Tucson, AZ | 2017 |
| Haydee Sierra-Santos | 1982385936 | Clinical Social Worker | Houston, TX | 2023 |
| Rossana Sierra-Swiech, LCPC | 1114005469 | Professional Counselor | Chicago, IL | 2006 |
| Carmen Sierra-Torres | 1508493958 | Case Manager/Care Coordinator | Laguna Hills, CA | 2020 |
| Luz Sierra-Torres | 1699042606 | Social Worker | Staten Island, NY | 2011 |
| Sara Sierra-Valinsky, LCSW | 1497194443 | Clinical Social Worker | Fountain Valley, CA | 2013 |
| Daniel Sierra-Vasquez | 1497282768 | General Practice Dentistry | Islip Terrace, NY | 2017 |
| Yvette Sierra-Vignau, LSW | 1013700483 | Social Worker | Chicago, IL | 2025 |
| Tiara Sierra-Weitman, LPC | 1386412047 | Professional Counselor | Bensalem, PA | 2023 |
| Radames Sierra-Zorita | 1669457875 | Rheumatology Physician | San Juan, PR | 2005 |
| Andres Sierraalta | 1790188274 | General Practice Dentistry | Ann Arbor, MI | 2014 |
| Marianella Sierraalta, DDS | 1518080308 | Prosthodontics | Wesley Chapel, FL | 2007 |
| Willaim Sierraalta, MD | 1932761483 | Surgery Physician | Philadelphia, PA | 2019 |
| Orlando Sierralta | 1215352190 | Pharmacist | Green Bay, WI | 2014 |
| Alisa Sierras, M.A. LMFT | 1851418941 | Marriage & Family Therapist | Fresno, CA | 2007 |
| Codee Sierras | 1154044287 | Other Technician | Fargo, ND | 2022 |
| Evan Sierras | 1992501035 | Case Manager/Care Coordinator | San Rafael, CA | 2025 |
| Jason Sierras | 1346586252 | Counselor | Las Cruces, NM | 2012 |
| Kelli Sierras, LCSW | 1013289487 | Clinical Social Worker | Menifee, CA | 2012 |
| Kristofer Sierras | 1689564908 | Behavior Technician | Vacaville, CA | 2025 |
| Marina Sierras | 1750855987 | Behavior Analyst | Santa Clara, CA | 2019 |
| Marissa Sierras | 1083244198 | Behavior Technician | Sparks, NV | 2020 |
| Mykaela Sierras | 1487483525 | Behavior Technician | Sacramento, CA | 2024 |
| Sydney Sierras, RD | 1669089744 | Registered Dietitian | Palo Alto, CA | 2020 |
| Cassandra Sierravalle | 1023948692 | Professional Counselor | Wilmington, NC | 2026 |
| Gabriela Sierravigas | 1124681499 | Rehabilitation Practitioner | Newport Beach, CA | 2019 |
| Sergio Sierre, MD | 1336439223 | Vascular & Interventional Radiology Physician | Shreveport, LA | 2011 |
| Tiffany Sierro, MD | 1033744016 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2020 |
| Vasilios Sierros, M.D. | 1043220254 | Pulmonary Disease Physician | Tampa, FL | 2006 |
| Ashley Siers | 1134043045 | Community Health Worker | Hobbs, NM | 2026 |
| Ashley Siers, CRNP | 1578893319 | Acute Care Nurse Practitioner | Silver Spring, MD | 2009 |
| Callie Siers | 1700507993 | Speech-Language Pathologist | Wilmington, DE | 2022 |
| Chandler Siers | 1891301180 | Speech-Language Pathologist | Berlin, MD | 2020 |
| Daniel Siers, MD | 1699411579 | Internal Medicine Physician | Minneapolis, MN | 2022 |
| Dillon Siers | 1639007701 | Peer Specialist | Akron, OH | 2026 |
| Ilysse Siers, COTA | 1154656650 | Occupational Therapy Assistant | Flushing, NY | 2009 |
| Jacqueline Siers, PHARM.D. | 1225313406 | Pharmacist | Atlanta, GA | 2011 |
| Jess Siers, LAC | 1528390150 | Acupuncturist | Brooklyn Park, MN | 2010 |
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).