Providers Eduardo Sierra to Roberto Sierra
300 individual NPIs in the federal registry, part 20,179 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. 56 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Eduardo Sierra | 1477306710 | Diagnostic Radiology Physician | Miami, FL | 2024 |
| Edward Sierra, M.D. | 1639146863 | Emergency Medicine Physician | Findlay, OH | 2006 |
| Eleida Sierra | 1760858484 | Registered Nurse | Orocovis, PR | 2015 |
| Elena Sierra | 1205772472 | Obstetrics & Gynecology Physician | Bethlehem, PA | 2026 |
| Eliana Sierra | 1801632856 | Hearing Instrument Specialist | Denver, CO | 2024 |
| Eliud Sierra, DC | 1396419552 | Chiropractor | Bloomingdale, IL | 2021 |
| Elizabeth Sierra, NP | 1760375828 | Nurse Practitioner | New Hyde Park, NY | 2025 |
| Elizabeth Sierra, LCSW, PPSC | 1770412926 | Clinical Social Worker | Santa Ana, CA | 2026 |
| Ellen Sierra, P.A. | 1790761732 | Physician Assistant | Oceanside, NY | 2005 |
| Elsa Sierra | 1598536500 | Behavior Technician | Forney, TX | 2024 |
| Elvis Sierra, PA | 1508065764 | Physician Assistant | Mechanicsville, VA | 2007 |
| Emelizia Sierra, BA | 1053157222 | Social Worker | Tulsa, OK | 2024 |
| Emily Sierra | 1023833621 | Behavior Technician | Temecula, CA | 2024 |
| Emily Sierra, APRN | 1467253393 | Family Nurse Practitioner | Winter Park, FL | 2025 |
| Emily Sierra, RN | 1639452485 | Registered Nurse | Raleigh, NC | 2011 |
| Emily Sierra, PSYD | 1801694898 | Clinical Psychologist | Hypoluxo, FL | 2025 |
| Emma Sierra | 1841831237 | Personal Care Attendant | Las Vegas, NV | 2019 |
| Eneida Sierra, LPC, CCTP, NCC | 1225497399 | Counselor | Newport News, VA | 2016 |
| Enrique Sierra, COTA/L | 1194107037 | Occupational Therapy Assistant | Bridgeport, CT | 2015 |
| Eric Sierra, LPCC | 1124683867 | Professional Counselor | Defiance, OH | 2019 |
| Eric Sierra, PA-C | 1205310257 | Physician Assistant | Miami, FL | 2018 |
| Erica Sierra | 1275146698 | Behavior Analyst | North Branch, MN | 2020 |
| Erica Sierra | 1518519503 | Clinical Social Worker | Temecula, CA | 2019 |
| Erika Sierra | 1245515279 | Marriage & Family Therapist | Cerritos, CA | 2011 |
| Erma Sierra | 1265301659 | Acute Care Nurse Practitioner | Victoria, TX | 2025 |
| Ernesto Sierra | 1912490517 | Behavior Technician | Miami, FL | 2018 |
| Esteban Sierra, PHARMACY TECH | 1184743619 | Pharmacy Technician | Corona, CA | 2007 |
| Estela Sierra | 1114402815 | Behavior Technician | Visalia, CA | 2018 |
| Estella Sierra | 1801610688 | Behavior Technician | Ontario, CA | 2024 |
| Estevan Sierra | 1538593405 | Rehabilitation Practitioner | Las Vegas, NV | 2013 |
| Eve Sierra, NP-C | 1093159998 | Family Nurse Practitioner | Searsport, ME | 2013 |
| Faviola Sierra | 1093215519 | Health Educator | Visalia, CA | 2018 |
| Franchesca Sierra, CRNP | 1497529119 | Nurse Practitioner | Allentown, PA | 2023 |
| Francisco Sierra, MD | 1922118173 | Cardiovascular Disease Physician | Tupelo, MS | 2006 |
| Frank Sierra, DMD | 1215040373 | Pediatric Dentistry | Tampa, FL | 2006 |
| Frank Sierra | 1588550818 | Specialist | Sacramento, CA | 2025 |
| Gabriel Sierra | 1700389012 | Behavior Analyst | Las Vegas, NV | 2018 |
| Gabriela Sierra, M.A | 1164139044 | Mental Health Counselor | Edison, NJ | 2022 |
| Gabriela Sierra, MA | 1629266945 | Intellectual & Developmental Disabilities Psychologist | Forest Park, IL | 2007 |
| Gabriella Sierra | 1104658780 | Student in an Organized Health Care Education/Training Program | Miami, FL | 2024 |
| Gabrielle Sierra, SLP | 1124854971 | Speech-Language Pathologist | Bronx, NY | 2024 |
| Gao Sierra | 1548105398 | Behavior Technician | Fresno, CA | 2026 |
| Gaudie Sierra | 1821926809 | Personal Care Attendant | N Fort Myers, FL | 2026 |
| German Sierra, DDS | 1255396313 | General Practice Dentistry | Snowflake, AZ | 2006 |
| Gilbert Sierra | 1104560465 | Mental Health Counselor | Lake Worth, FL | 2022 |
| Giselle Sierra | 1699424911 | Behavior Technician | Gardena, CA | 2022 |
| Gladys Sierra | 1518674266 | Behavior Technician | Miami Springs, FL | 2022 |
| Gladys Sierra | 1669211363 | Behavior Technician | Canoga Park, CA | 2024 |
| Gloria Sierra, NP | 1770918856 | Family Nurse Practitioner | Cary, NC | 2013 |
| Grace Sierra | 1285386151 | Primary Care Nurse Practitioner | Miramar, FL | 2022 |
| Gredhes Sierra | 1104695337 | Behavior Technician | Concord, CA | 2023 |
| Greg Sierra | 1841442084 | Specialist | Norwalk, CA | 2008 |
| Gustavo Sierra | 1265294037 | Behavior Technician | Barstow, CA | 2024 |
| Hailey Sierra | 1083121271 | Community Health Worker | Anchorage, AK | 2018 |
| Heather Sierra, RN | 1871126458 | Emergency Registered Nurse | Eagle Butte, SD | 2020 |
| Heradia Sierra | 1629508635 | Behavior Technician | Miami Gardens, FL | 2017 |
| Heriberto Sierra, PMHNP-BC | 1245900646 | Psychiatric/Mental Health Nurse Practitioner | Sinking Spring, PA | 2021 |
| Hortencia Sierra | 1568019362 | Personal Care Attendant | Las Vegas, NV | 2019 |
| Irma Sierra | 1588701502 | Pharmacist | Arecibo, PR | 2007 |
| Irving Sierra | 1255901328 | Behavior Technician | Davie, FL | 2021 |
| Isaac Sierra | 1366072209 | Behavior Technician | Taylorsville, UT | 2020 |
| Isabel Sierra | 1366100398 | Marriage & Family Therapist | Crestline, CA | 2021 |
| Isabella Sierra | 1578350013 | Behavior Technician | Prospect, CT | 2025 |
| Isabella Sierra, M.PSY | 1972166882 | Clinical Psychologist | New York, NY | 2019 |
| Isis Sierra | 1437283488 | Marriage & Family Therapist | Northridge, CA | 2007 |
| Ivan Sierra | 1194347518 | Internal Medicine Physician | Tucson, AZ | 2020 |
| Ivelisse Sierra, RPH | 1568732030 | Pharmacist | Toa Baja, PR | 2011 |
| Jackeline Sierra, LPCA | 1962366419 | Mental Health Counselor | Midlothian, TX | 2025 |
| Jackson Sierra | 1700600038 | Behavior Technician | Orange, CA | 2024 |
| Jacob Sierra, RBT | 1255076121 | Behavior Technician | Miami, FL | 2022 |
| Jaime Sierra, PA-C | 1215391503 | Medical Physician Assistant | Edinburg, TX | 2016 |
| James Sierra, RBT | 1518507896 | Behavior Technician | Cleveland, OH | 2020 |
| James Sierra, MASSAGE THERAPIST | 1831988542 | Massage Therapist | Cary, NC | 2025 |
| Janet Sierra, O.T. | 1194009522 | Specialist | Miami, FL | 2011 |
| Janie Sierra | 1942918479 | Addiction (Substance Use Disorder) Counselor | El Cajon, CA | 2022 |
| Jaqueline Sierra, PA-C | 1255121174 | Obstetrics & Gynecology Physician | Brunswick, GA | 2025 |
| Jaritza Sierra | 1669092052 | Psychoanalyst | Las Vegas, NV | 2020 |
| Jasmin Sierra | 1326531302 | Clinical Social Worker | Fresno, CA | 2018 |
| Jasmine Sierra | 1710810148 | Doula | Philadelphia, PA | 2026 |
| Javier Sierra | 1144950833 | Behavior Technician | Miami, FL | 2022 |
| Jazmine Sierra | 1245112341 | Behavior Technician | San Antonio, TX | 2025 |
| Jeanne Sierra, MFTI | 1013433648 | Marriage & Family Therapist | San Bernardino, CA | 2017 |
| Jenna Sierra | 1538716667 | Social Worker | Elgin, IL | 2019 |
| Jennifer Sierra, ARNP | 1003365461 | Psychiatric/Mental Health Nurse Practitioner | Wellington, FL | 2016 |
| Jennifer Sierra | 1194537266 | Behavior Technician | Hamden, CT | 2025 |
| Jennifer Sierra | 1255078762 | Case Manager/Care Coordinator | Valhalla, NY | 2022 |
| Jennifer Sierra, LMHC | 1346439593 | Mental Health Counselor | Orlando, FL | 2007 |
| Jerry Sierra | 1881194975 | Mental Health Counselor | Alamosa, CO | 2018 |
| Jesse Sierra | 1295618924 | Student in an Organized Health Care Education/Training Program | San Bernardino, CA | 2025 |
| Jessica Sierra | 1174491567 | Pharmacist | Edinburg, TX | 2025 |
| Jessica Sierra | 1285007864 | Licensed Vocational Nurse | Bakersfield, CA | 2015 |
| Jessica Sierra, PH.D | 1538486584 | Clinical Psychologist | Hartford, CT | 2010 |
| Jessica Sierra, RN | 1629523972 | Registered Nurse | Bronx, NY | 2016 |
| Jessica Sierra | 1700604147 | Addiction (Substance Use Disorder) Counselor | Redwood City, CA | 2024 |
| Jessica Sierra | 1962099168 | Speech-Language Pathologist | Riverside, CA | 2020 |
| Joan Sierra | 1083263842 | Home Health Aide | Avon, OH | 2019 |
| Jodi Sierra | 1316832702 | Personal Care Attendant | Omaha, NE | 2025 |
| Jody Sierra, PTA | 1952799587 | Physical Therapy Assistant | Rio Rancho, NM | 2015 |
| Joe Sierra | 1972212207 | Behavior Technician | Monrovia, CA | 2022 |
| Johanna Sierra | 1457971194 | Pharmacist | Riverview, FL | 2020 |
| John Sierra, M.D. | 1710927744 | Neuroradiology Physician | Raleigh, NC | 2006 |
| Johnny Sierra | 1285506766 | Addiction (Substance Use Disorder) Counselor | Fair Oaks, CA | 2025 |
| Jonathan Sierra, RN | 1174404768 | Registered Nurse | Bronx, NY | 2025 |
| Jonathan Sierra | 1942030531 | Behavior Technician | Las Vegas, NV | 2024 |
| Jorge Sierra, R.T.(R)(CT) | 1568081842 | Computed Tomography Radiologic Technologist | Fontana, CA | 2020 |
| Jorge Sierra | 1982589081 | Peer Specialist | Hollister, CA | 2025 |
| Jose Sierra, D.M.D. | 1154327351 | General Practice Dentistry | Guaynabo, PR | 2005 |
| Jose Sierra, DDS, MS | 1386095503 | Prosthodontics | Franklin, WI | 2016 |
| Jose Sierra, PSY.D. | 1396731378 | Mental Health Counselor | Orlando, FL | 2005 |
| Jose Sierra, MD | 1437114410 | Anesthesiology Physician | Fort Lauderdale, FL | 2006 |
| Jose Sierra | 1598902637 | Mental Health Counselor | Commerce, CA | 2009 |
| Josefina Sierra | 1063781128 | Clinical Social Worker | Ontario, CA | 2011 |
| Josefina Sierra, LPC ASSOCIATE | 1801477351 | Mental Health Counselor | Dallas, TX | 2021 |
| Joseph Sierra, M.H.S., CCC-SLP | 1023412392 | Speech-Language Pathologist | Batavia, IL | 2014 |
| Joseph Sierra, MD | 1710950936 | Family Medicine Physician | Apple Valley, MN | 2006 |
| Joshua Sierra | 1861915399 | Athletic Trainer | Leland, NC | 2017 |
| Joy Sierra | 1821232091 | Behavior Analyst | Miami, FL | 2009 |
| Juan Sierra | 1356711261 | Mental Health Counselor | Stockton, CA | 2015 |
| Juan Sierra, LPC | 1750049276 | Professional Counselor | El Paso, TX | 2021 |
| Juana Sierra | 1528858966 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Judi Sierra, MD | 1629154778 | Internal Medicine Physician | San Francisco, CA | 2006 |
| Judith Sierra, LPC | 1730939117 | Mental Health Counselor | Edinburg, TX | 2024 |
| Julia Sierra | 1629566484 | Behavior Technician | Miami, FL | 2018 |
| Juliana Sierra | 1164014676 | Behavior Technician | Deerfield Bch, FL | 2021 |
| Julie Sierra, MD | 1881672798 | Internal Medicine Physician | Tampa, FL | 2006 |
| Kamrin Sierra | 1447371216 | Speech-Language Pathologist | El Paso, TX | 2007 |
| Kara Sierra, APRN | 1568820389 | Family Nurse Practitioner | Little Rock, AR | 2016 |
| Karen Sierra, M.D | 1265899702 | Family Medicine Physician | Weston, FL | 2016 |
| Karen Sierra, DDS | 1619449915 | Dentist | Downey, CA | 2018 |
| Karen Sierra | 1811882889 | Behavior Technician | Santa Fe Springs, CA | 2025 |
| Karent Sierra, DDS | 1649350679 | Dentist | Coral Gables, FL | 2006 |
| Karinna Sierra, COTA/L | 1548001944 | Developmental - Behavioral Pediatrics Physician | Tucson, AZ | 2024 |
| Karlene Sierra, FNP-BC | 1215771241 | Family Nurse Practitioner | Fort Wainwright, AK | 2024 |
| Katelyn Sierra, RN | 1447145750 | Registered Nurse | San Diego, CA | 2025 |
| Katherine Sierra | 1245922640 | Behavior Technician | Salt Lake City, UT | 2023 |
| Kathryn Sierra | 1104605393 | Case Manager/Care Coordinator | Davis, CA | 2023 |
| Kathryn Sierra | 1508743253 | Family Nurse Practitioner | Madera, CA | 2025 |
| Katia Sierra, APRN | 1407725930 | Family Nurse Practitioner | Coral Gables, FL | 2025 |
| Kaycee Sierra | 1487527172 | Registered Nurse | San Antonio, TX | 2025 |
| Kaylee Sierra | 1902771314 | Behavior Technician | Miami, FL | 2025 |
| Kelly Sierra, M.S., PC | 1437332533 | Mental Health Counselor | Fairborn, OH | 2007 |
| Kelly Sierra, RD LDN | 1447884549 | Registered Dietitian | Chicago, IL | 2020 |
| Kelly Sierra, NP-C | 1598267437 | Family Nurse Practitioner | Woodstock, GA | 2018 |
| Kendra Sierra, MSW | 1487374534 | Social Worker | Rio Grande, PR | 2022 |
| Kevin Sierra, M.D. | 1659318913 | Critical Care Medicine (Internal Medicine) Physician | Tampa, FL | 2006 |
| Kimberly Sierra | 1518794973 | Behavior Technician | Canoga Park, CA | 2024 |
| Kimberly Sierra | 1932987849 | Certified Respiratory Therapist | San Antonio, TX | 2023 |
| Koraima Sierra, BCBA, LBA-AZ | 1598230336 | Behavior Analyst | Tucson, AZ | 2018 |
| Kristie Sierra, MSW | 1629524202 | Social Worker | Rock Island, IL | 2016 |
| Kristin Sierra, LICSW | 1174932172 | Clinical Social Worker | Coon Rapids, MN | 2014 |
| Kurt Sierra, DO | 1114769882 | Internal Medicine Physician | Omaha, NE | 2024 |
| Kyle Sierra, M.D. | 1649686171 | Vascular & Interventional Radiology Physician | Mount Pleasant, WI | 2014 |
| Lacey Sierra, MSN, APRN, FNP-C | 1154022275 | Family Nurse Practitioner | Independence, MO | 2023 |
| Laura Sierra | 1215541099 | Behavior Technician | Miami, FL | 2020 |
| Laura Sierra, CNM | 1255680484 | Advanced Practice Midwife | Davenport, IA | 2012 |
| Laura Sierra | 1326792326 | Behavior Technician | Fresno, CA | 2022 |
| Laura Sierra | 1457602039 | Mental Health Counselor | Dorchester, MA | 2012 |
| Laura Sierra | 1912637638 | Assistant Behavior Analyst | Saugus, MA | 2022 |
| Leah Sierra | 1801600481 | Behavior Technician | Lake Mary, FL | 2025 |
| Leana Sierra | 1063911592 | Behavior Technician | Torrance, CA | 2018 |
| Leigh Sierra, D.C. | 1639459852 | Chiropractor | Venice, FL | 2011 |
| Leinad Sierra | 1538869326 | Social Worker | Caguas, PR | 2023 |
| Lenin Sierra | 1245048479 | Behavior Technician | El Segundo, CA | 2024 |
| Leonardo Sierra | 1063971729 | Athletic Trainer | Jacksonville, FL | 2019 |
| Leonor Sierra, ASW 94848 | 1083321608 | Professional Counselor | Modesto, CA | 2022 |
| Lesiel Sierra | 1740736511 | Counselor | Salt Lake City, UT | 2016 |
| Lewis Sierra, MD | 1346222023 | Internal Medicine Physician | Fond Du Lac, WI | 2005 |
| Liliana Sierra | 1992068449 | Personal Care Attendant | Davie, FL | 2012 |
| Lilliam Sierra, M.D. | 1275533838 | Developmental - Behavioral Pediatrics Physician | Kennewick, WA | 2005 |
| Lillian Sierra, RD | 1588487136 | Registered Dietitian | La Mesa, NM | 2024 |
| Linda Sierra, DDS | 1013920016 | General Practice Dentistry | Pasadena, TX | 2006 |
| Linett Sierra | 1285911602 | Student in an Organized Health Care Education/Training Program | Davie, FL | 2011 |
| Lisa Sierra, RN | 1902493356 | Registered Nurse | Clermont, FL | 2020 |
| Lisandra Sierra | 1235368085 | Registered Nurse | Boston, MA | 2009 |
| Lissette Sierra | 1164086872 | Pharmacy Technician | Guayama, PR | 2019 |
| Lissette Sierra, MSW | 1467832139 | Clinical Social Worker | Miami, FL | 2015 |
| Litzi Sierra | 1609756378 | Pastoral Counselor | Hempstead, NY | 2025 |
| Lizandra Sierra | 1174292601 | Counselor | Springfield, MA | 2021 |
| Lizeth Sierra | 1588384507 | Social Worker | Los Angeles, CA | 2022 |
| Lora Sierra, AP, DOM | 1811825946 | Acupuncturist | Fort Myers, FL | 2026 |
| Lorena Sierra | 1669063533 | Behavior Technician | Miami, FL | 2021 |
| Lorenzo Sierra | 1881245306 | Marriage & Family Therapist | Martinez, CA | 2019 |
| Lucia Sierra, FNP-C | 1164052205 | Family Nurse Practitioner | Houston, TX | 2020 |
| Luis Sierra | 1043894041 | Case Manager/Care Coordinator | Miami Lakes, FL | 2021 |
| Luis Sierra, SA-C | 1073402558 | Surgical Assistant | Asheville, NC | 2025 |
| Luis Sierra | 1205699139 | Psychologist | Waltham, MA | 2024 |
| Luisa Sierra, NURSE PRACTITIONER | 1558066449 | Nurse Practitioner | Van Nuys, CA | 2023 |
| Luz Sierra | 1508523226 | Mental Health Counselor | Davenport, FL | 2021 |
| Luz Sierra | 1588846992 | Case Manager/Care Coordinator | Martinez, CA | 2007 |
| Lydia Sierra, LPN | 1649853581 | Licensed Practical Nurse | Middleburg, FL | 2021 |
| Lyneydys Sierra | 1801399282 | Behavior Technician | Homestead, FL | 2018 |
| Madeline Sierra | 1174231658 | Behavior Technician | Sarasota, FL | 2022 |
| Maida Sierra, M. D. | 1962501866 | Psychiatry Physician | Athens, OH | 2006 |
| Manuel Sierra, M.D. | 1861467375 | Child & Adolescent Psychiatry Physician | Idaho Falls, ID | 2006 |
| Marcelo Sierra | 1104665868 | Behavior Technician | Stuart, FL | 2024 |
| Maresa Sierra, APRN | 1285498634 | Nurse Practitioner | Omaha, NE | 2024 |
| Margarita Sierra, MBA, RDN | 1700077955 | Registered Dietitian | Mine Hill, NJ | 2007 |
| Margie Sierra | 1134750391 | Behavior Analyst | Denver, CO | 2020 |
| Maria Sierra | 1013650985 | Student in an Organized Health Care Education/Training Program | New York, NY | 2022 |
| Maria Sierra | 1124993852 | Dentist | Great Barrington, MA | 2025 |
| Maria Sierra | 1154910966 | Rehabilitation Practitioner | Pico Rivera, CA | 2021 |
| Maria Sierra | 1164126439 | Clinical Psychologist | Los Angeles, CA | 2023 |
| Maria Sierra | 1184372765 | Behavior Technician | Doral, FL | 2022 |
| Maria Sierra | 1285305268 | Personal Care Attendant | Las Vegas, NV | 2021 |
| Maria Sierra, LCSW | 1528839305 | Clinical Social Worker | Milford, CT | 2024 |
| Maria Sierra | 1790908556 | Peer Specialist | Manteca, CA | 2007 |
| Maria Sierra | 1821752247 | Community Health Worker | Albuquerque, NM | 2021 |
| Mariah Sierra, BCBA | 1275900631 | Behavior Analyst | Clovis, NM | 2015 |
| Mariana Sierra | 1285204271 | Rehabilitation Practitioner | Riverside, CA | 2021 |
| Mariangelly Sierra, LCMHC | 1902402324 | Mental Health Counselor | Raleigh, NC | 2020 |
| Maribel Sierra, DMD | 1669443636 | General Practice Dentistry | Sabana Grande, PR | 2006 |
| Mariely Sierra, MSW | 1487338778 | Mental Health Counselor | Hartford, CT | 2023 |
| Mario Sierra, DMD | 1851461818 | Dentist | Barceloneta, PR | 2006 |
| Marisa Sierra, LMFT | 1073287959 | Marriage & Family Therapist | Madison, CT | 2021 |
| Marisol Sierra | 1689177578 | Behavior Technician | Northglenn, CO | 2018 |
| Marissa Sierra | 1023701992 | Speech-Language Pathologist | Muskogee, OK | 2023 |
| Maritza Sierra, PA-C | 1225804602 | Physician Assistant | Stony Brook, NY | 2023 |
| Mark Sierra, RPH | 1003132358 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Tucson, AZ | 2010 |
| Mark Sierra, MD | 1639381593 | Cardiovascular Disease Physician | West Branch, MI | 2007 |
| Marlene Sierra, CNA | 1811120504 | Nurse's Aide | Denver, PA | 2009 |
| Marsha Sierra | 1467858035 | Registered Nurse | Baltimore, MD | 2014 |
| Mary Sierra | 1780219956 | Behavior Technician | San Jose, CA | 2020 |
| Matthew Sierra, MD | 1063150670 | Internal Medicine Physician | Farmington Hills, MI | 2022 |
| Matthew Sierra, PHARMD | 1245638691 | Pharmacist | Moreno Valley, CA | 2014 |
| Matthew Sierra, PA-C | 1255935318 | Medical Physician Assistant | Jb Andrews, MD | 2020 |
| Mayelin Sierra | 1558171421 | Massage Therapist | Glendale, NY | 2025 |
| Maykel Sierra, DMS | 1629458294 | Dentist | Kissimmee, FL | 2015 |
| Mayra Sierra, M. ED., LPC- A | 1003736521 | Professional Counselor | Brownsville, TX | 2026 |
| Megan Sierra | 1447095849 | Behavior Analyst | Lakewood, WA | 2024 |
| Meghan Sierra, LCSW | 1225678287 | Clinical Social Worker | Las Cruces, NM | 2020 |
| Mehgan Sierra | 1174932149 | Community Health Worker | San Francisco, CA | 2014 |
| Melanie Sierra, ARNP | 1508237488 | Adult Health Nurse Practitioner | Miami, FL | 2015 |
| Melanie Sierra, CADC II-CS | 1548539794 | Case Manager/Care Coordinator | Ventura, CA | 2011 |
| Melissa Sierra | 1164364725 | Student in an Organized Health Care Education/Training Program | Bronx, NY | 2026 |
| Melissa Sierra | 1497441257 | Pediatric Dentistry | Salado, TX | 2023 |
| Melissa Sierra | 1508561754 | Speech-Language Pathologist | Hialeah Gardens, FL | 2023 |
| Melissa Sierra | 1558062109 | Dental Hygienist | Dallas, TX | 2023 |
| Merla Sierra, FNP | 1285457242 | Family Nurse Practitioner | Lufkin, TX | 2024 |
| Michael Sierra | 1437072162 | Optometrist | Vero Beach, FL | 2026 |
| Michael Sierra, M.D. | 1720491640 | Child & Adolescent Psychiatry Physician | Greenville, SC | 2014 |
| Michelle Sierra, PT, DPT | 1194266767 | Physical Therapist | Miami, FL | 2017 |
| Michelle Sierra, RDH | 1639686967 | Dental Hygienist | Denver, CO | 2018 |
| Michelle Sierra | 1851067177 | Clinical Social Worker | Nuevo, CA | 2021 |
| Michelle Sierra, PT | 1972508380 | Orthopedic Physical Therapist | Covington, LA | 2005 |
| Miguel Sierra, LMT | 1245557800 | Massage Therapist | New York, NY | 2010 |
| Milbet Sierra | 1427622554 | Rehabilitation Practitioner | Culver City, CA | 2021 |
| Mildred Sierra | 1487037651 | Pastoral Counselor | Deltona, FL | 2015 |
| Miranda Sierra | 1033049713 | Peer Specialist | Eugene, OR | 2026 |
| Mirelys Sierra | 1851104277 | Behavior Technician | Lincoln, RI | 2025 |
| Misty Sierra | 1306581152 | Licensed Practical Nurse | Las Vegas, NV | 2022 |
| Moises Sierra, PHARMD | 1124741822 | Pharmacist | San Benito, TX | 2022 |
| Monica Sierra, AG-ACNP | 1629610464 | Acute Care Nurse Practitioner | Victoria, TX | 2019 |
| Monica Sierra, LSW | 1639975139 | Social Worker | Gurnee, IL | 2025 |
| Monika Sierra, RDA | 1245905413 | Dental Assistant | Sylmar, CA | 2021 |
| Monserrat Sierra | 1124585740 | Behavior Technician | Atwater, CA | 2019 |
| Monserrat Sierra | 1851214209 | Massage Therapist | Houston, TX | 2026 |
| Morena Sierra | 1932572021 | Interpreter | Los Angeles, CA | 2015 |
| Myriah Sierra | 1982952362 | Clinical Social Worker | Portland, OR | 2012 |
| Naim Sierra | 1144976325 | Behavior Technician | Lake Worth, FL | 2022 |
| Nancy Sierra, MD | 1083609846 | Emergency Medicine Physician | Newark, NJ | 2005 |
| Nancy Sierra | 1215427968 | Community Health Worker | San Francisco, CA | 2018 |
| Narcisa Sierra, LMHC | 1033534904 | Mental Health Counselor | White Plains, NY | 2014 |
| Nasya Sierra, MD | 1871909283 | Family Medicine Physician | Seattle, WA | 2014 |
| Natalia Sierra | 1114281789 | Specialist | Islandia, NY | 2012 |
| Natalie Sierra | 1770433583 | Registered Nurse | Blauvelt, NY | 2026 |
| Natasha Sierra | 1952827867 | Behavior Technician | Deerfield Beach, FL | 2017 |
| Nathaniel Sierra | 1801444658 | Case Manager/Care Coordinator | Albuquerque, NM | 2019 |
| Nayda Sierra, MSW | 1316024631 | Clinical Social Worker | Little Silver, NJ | 2006 |
| Nelcienid Sierra | 1629376330 | Health Educator | Hartford, CT | 2011 |
| Nellie Sierra, MS | 1396293106 | Speech-Language Pathologist | Beaverton, OR | 2016 |
| Nicolas Sierra, RBT | 1134815475 | Behavior Technician | Miami Lakes, FL | 2023 |
| Nina Sierra | 1336604081 | Behavior Technician | Santa Fe Springs, CA | 2019 |
| Noel Sierra | 1043714223 | Peer Specialist | Roxbury, MA | 2018 |
| Noemi Sierra, RPH | 1548555923 | Pharmacist | San Juan, PR | 2011 |
| Nubia Sierra | 1598267056 | Behavior Technician | Hialeah, FL | 2018 |
| Omar Sierra | 1194552745 | Behavior Technician | Bakersfield, CA | 2024 |
| Omar Sierra | 1679981039 | Pharmacist | Toa Alta, PR | 2014 |
| Onelsy Sierra, PT | 1740355957 | Physical Therapist | Boca Raton, FL | 2006 |
| Oscar Sierra, L.AC. | 1912146515 | Acupuncturist | Atlanta, GA | 2009 |
| Pamela Sierra, OTRL | 1932300837 | Occupational Therapist | Lowell, MA | 2007 |
| Paola Sierra, DPT | 1124449350 | Physical Therapist | Madison, WI | 2013 |
| Patricia Sierra, HEARING AID PROVIDER | 1619118395 | Hearing Instrument Specialist | Fresno, CA | 2009 |
| Patricia Sierra, MD | 1710997895 | Ophthalmology Physician | Sacramento, CA | 2006 |
| Perla Sierra | 1457923179 | Behavior Technician | Gilbert, AZ | 2021 |
| Perla Sierra | 1760859839 | Occupational Therapy Assistant | San Juan, TX | 2015 |
| Peter Sierra | 1407062185 | Mental Health Counselor | Anaheim, CA | 2007 |
| Petra Sierra, PMHNP-BC | 1922970888 | Psychiatric/Mental Health Nurse Practitioner | Long Beach, CA | 2025 |
| Rachel Sierra | 1821245507 | Veterinarian | Salem, NJ | 2008 |
| Rafael Sierra, DC | 1104295658 | Chiropractor | Wilton Manors, FL | 2015 |
| Rafael Sierra, MD | 1518142413 | Surgery Physician | Coral Springs, FL | 2008 |
| Rafael Sierra, M.D. | 1801875901 | Orthopaedic Surgery Physician | Rochester, MN | 2006 |
| Ramona Sierra, MSW, LCSW | 1689979296 | Clinical Social Worker | Salt Lake City, UT | 2011 |
| Raquel Sierra | 1558259671 | Massage Therapist | La Puente, CA | 2025 |
| Raquel Sierra | 1851185094 | Rehabilitation Practitioner | Campbell, CA | 2025 |
| Rebecca Sierra, M.D. | 1417186420 | Pediatrics Physician | Bloomington, IL | 2009 |
| Rene Sierra | 1578987780 | Case Manager/Care Coordinator | Melbourne, FL | 2014 |
| Rikki Sierra, LCSW | 1700390846 | Clinical Social Worker | Austin, TX | 2017 |
| Robert Sierra | 1750810107 | Behavior Analyst | Albuquerque, NM | 2017 |
| Robert Sierra, DPT | 1801973714 | Physical Therapist | Cinnaminson, NJ | 2006 |
| Roberto Sierra | 1053044859 | Mental Health Counselor | Springfield, MA | 2022 |
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).