Providers Frankie Fierro to Elizabeth Fiest, PSYD
300 individual NPIs in the federal registry, part 6,722 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. 72 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Frankie Fierro | 1790543742 | Behavior Technician | Pasadena, CA | 2024 |
| Gabriela Fierro | 1750831913 | Critical Care Medicine Registered Nurse | Bellevue, NE | 2016 |
| Gail Fierro | 1508249343 | Mental Health Counselor | Belmont, CA | 2015 |
| Gilbert Fierro | 1992412670 | Addiction (Substance Use Disorder) Counselor | Gorman, CA | 2022 |
| Gina Fierro, RN | 1598427106 | Registered Nurse | Camp Hill, PA | 2021 |
| Gloria Fierro, MA | 1609025139 | Counselor | Lancaster, PA | 2008 |
| Gloribel Fierro, BSN, RN | 1265137210 | School Registered Nurse | Santa Fe, NM | 2023 |
| Graciela Fierro | 1356979900 | Registered Nurse | Odessa, TX | 2020 |
| Gustavo Fierro, MSW, CATVIV | 1588756829 | Social Worker | Riverside, CA | 2006 |
| Heather Fierro | 1255526521 | Social Worker | New Britain, CT | 2007 |
| Hilda Fierro | 1669040101 | Speech-Language Assistant | Los Angeles, CA | 2021 |
| Isabel Fierro, CNM | 1811076888 | Obstetrics & Gynecology Nurse Practitioner | El Paso, TX | 2006 |
| Jaclyn Fierro | 1124810189 | Registered Respiratory Therapist | San Diego, CA | 2025 |
| Jaime Fierro | 1013617943 | Family Nurse Practitioner | Sealy, TX | 2023 |
| James Fierro, D.O. | 1154345379 | Family Medicine Physician | Wilmington, DE | 2006 |
| Javier Fierro | 1760945547 | Behavior Technician | El Paso, TX | 2019 |
| Jeanette Fierro, CNM | 1518969625 | Midwife | Brooklyn, NY | 2005 |
| Jeanette Fierro, LPC | 1639854003 | Professional Counselor | Van Horn, TX | 2023 |
| Jenna Fierro, MSW, LSW | 1164945382 | Clinical Social Worker | Niles, OH | 2017 |
| Jennifer Fierro, PA-C | 1043451529 | Physician Assistant | Saint Paul, MN | 2009 |
| Jessica Fierro | 1255666004 | Case Manager/Care Coordinator | Las Cruces, NM | 2009 |
| Jessica Fierro, MA, ED.S, NCSP | 1588030647 | School Psychologist | Las Cruces, NM | 2015 |
| Jesus Fierro, CPNP-AC | 1649997487 | Nurse Practitioner | Saint George, UT | 2022 |
| Jill Fierro, FNP | 1104167477 | Family Nurse Practitioner | Carlsbad, NM | 2013 |
| Joanne Fierro, RN MSN MPH FNP-C CNS | 1831489350 | Family Nurse Practitioner | Las Vegas, NV | 2011 |
| Johanna Fierro | 1831076272 | Interpreter | Portland, OR | 2025 |
| John Fierro | 1124518857 | Behavior Technician | Albuquerque, NM | 2018 |
| John Fierro, CRNA | 1154303857 | Certified Registered Nurse Anesthetist | Ft Wainwright, AK | 2005 |
| Jonathan Fierro | 1205252160 | Case Manager/Care Coordinator | Hobbs, NM | 2014 |
| Jordan Fierro | 1699541839 | Speech-Language Assistant | El Paso, TX | 2023 |
| Jordan Fierro | 1952281461 | Nurse Practitioner | Phoenix, AZ | 2025 |
| Jose Fierro, M.D. | 1922068717 | Internal Medicine Physician | Goodyear, AZ | 2006 |
| Joseph Fierro, MFTI | 1063543684 | Marriage & Family Therapist | Salinas, CA | 2007 |
| Joseph Fierro, PHARM.D. | 1689838997 | Pharmacist | Tampa, FL | 2008 |
| Joseph Fierro, DMD | 1811589187 | Student in an Organized Health Care Education/Training Program | Montclair, NJ | 2021 |
| Joshua Fierro | 1427689769 | Addiction (Substance Use Disorder) Counselor | North Hollywood, CA | 2020 |
| Julie Fierro, MD, MPH | 1407294606 | Pediatric Pulmonology Physician | Philadelphia, PA | 2013 |
| Justin Fierro, D.C. | 1528153772 | Chiropractor | Marietta, GA | 2006 |
| Karen Fierro, RN | 1376840926 | Registered Nurse | Camp Verde, AZ | 2011 |
| Kathleen Fierro, LCSW, CSAYC | 1316599251 | Clinical Social Worker | Valparaiso, IN | 2019 |
| Kim Fierro, M.S., CCC-SLP | 1407907363 | Speech-Language Pathologist | Albuquerque, NM | 2007 |
| Kristin Fierro | 1093379141 | Mental Health Counselor | Merced, CA | 2019 |
| Kristina Fierro | 1508511908 | Counselor | San Jose, CA | 2022 |
| Kyle Fierro, MD | 1205397916 | Emergency Medicine Physician | Orange, CA | 2019 |
| Lacey Fierro | 1780227975 | Behavior Analyst | Portland, OR | 2019 |
| Laura Fierro | 1144916818 | Occupational Therapist | Dunmore, PA | 2023 |
| Laura Fierro | 1932328671 | Marriage & Family Therapist | Commerce, CA | 2007 |
| Leigh Fierro, PHD | 1629903398 | Psychologist | San Antonio, TX | 2026 |
| Leoncio Fierro, DDS | 1447636527 | Dentist | San Jose, CA | 2015 |
| Leslie Fierro | 1336410026 | Counseling Psychologist | Austin, TX | 2012 |
| Leslie Fierro | 1659193126 | Addiction (Substance Use Disorder) Counselor | San Diego, CA | 2024 |
| Leticia Fierro | 1942091079 | School Counselor | Escondido, CA | 2025 |
| Lisa Fierro, APRN-CNP | 1194317222 | Acute Care Nurse Practitioner | Temple, TX | 2021 |
| Lizveth Fierro, M.D. | 1649575077 | Emergency Medicine Physician | Loma Linda, CA | 2011 |
| Lorraine Fierro, MSPT | 1114984036 | Physical Therapist | Flanders, NJ | 2006 |
| Louis Fierro, D.C. | 1164629978 | Chiropractor | Mount Kisco, NY | 2007 |
| Luca Fierro, MS, CGC | 1790313666 | Genetic Counselor (M.S.) | New York, NY | 2020 |
| Luisa Fierro, M.D. | 1053616565 | Family Medicine Physician | Holmdel, NJ | 2011 |
| Luisa Fierro | 1225896335 | Behavior Technician | Monrovia, CA | 2024 |
| Manuel Fierro, MD | 1356043483 | Student in an Organized Health Care Education/Training Program | Sacramento, CA | 2023 |
| Marc Fierro, P.A. | 1861552556 | Medical Physician Assistant | Roseville, CA | 2006 |
| Marcela Fierro | 1659096071 | Speech-Language Pathologist | El Paso, TX | 2022 |
| Maria Fierro, MD | 1427636604 | Student in an Organized Health Care Education/Training Program | San Antonio, TX | 2021 |
| Maria Fierro | 1639737869 | Addiction (Substance Use Disorder) Counselor | Lynwood, CA | 2019 |
| Maria Fierro | 1831900539 | Personal Care Attendant | Grand Island, NE | 2025 |
| Maria Elena Fierro, COUNSELOR | 1568640282 | Addiction (Substance Use Disorder) Counselor | El Centro, CA | 2008 |
| Marie Fierro | 1912459199 | Student in an Organized Health Care Education/Training Program | Yelm, WA | 2016 |
| Mariela Fierro, LD | 1407573223 | Nutrition Education Nutritionist | El Paso, TX | 2022 |
| Mario Fierro, MD | 1033172374 | Developmental - Behavioral Pediatrics Physician | San Antonio, TX | 2006 |
| Mark Fierro, M.D. | 1114155496 | Obstetrics & Gynecology Physician | Los Gatos, CA | 2009 |
| Mark Fierro, M.D. | 1720425242 | Family Medicine Physician | Harker Heights, TX | 2013 |
| Martin Fierro, LMFT | 1578780334 | Marriage & Family Therapist | Rocklin, CA | 2007 |
| Mary Fierro | 1245415041 | Social Worker | Oakland, CA | 2007 |
| Mary Fierro, LICSW | 1962468876 | Clinical Social Worker | Worcester, MA | 2006 |
| Matthew Fierro, O.D. | 1457703191 | Optometrist | Gilbert, AZ | 2016 |
| Matthew Fierro, M.S. | 1457785040 | Speech-Language Pathologist | Lakeland, FL | 2013 |
| Michael Fierro | 1578880175 | Anesthesiology Physician | Milwaukee, WI | 2010 |
| Michelle Fierro | 1982852562 | Social Worker | Santa Ana, CA | 2008 |
| Middy Fierro, MSW LICSW | 1487637641 | Clinical Social Worker | Naperville, IL | 2005 |
| Mikayla Fierro | 1902417405 | Behavior Technician | Salt Lake City, UT | 2020 |
| Miranda Fierro, LCSW | 1386883114 | Mental Health Counselor | Northridge, CA | 2009 |
| Monica Fierro, FNP-C | 1538946041 | Family Medicine Physician | San Bernardino, CA | 2023 |
| Monica Fierro, MS | 1558159426 | School Counselor | Ventura, CA | 2025 |
| Monica Fierro | 1821827239 | Peer Specialist | Carlsbad, NM | 2024 |
| Monica Fierro | 1952225732 | Day Training/Habilitation Specialist | San Bernardino, CA | 2026 |
| Nadia Fierro | 1366108839 | Behavior Analyst | Denver, CO | 2021 |
| Nadia Fierro, OTR | 1720566813 | Occupational Therapist | Pasadena, TX | 2018 |
| Nadine Fierro | 1770201923 | Behavior Technician | Riverside, CA | 2022 |
| Nancy Fierro, MD | 1063427425 | Family Medicine Physician | Encinitas, CA | 2006 |
| Naomi Fierro | 1124802616 | Behavior Technician | Ventura, CA | 2023 |
| Natalie Fierro | 1851104475 | Physical Therapy Assistant | Kissimmee, FL | 2025 |
| Nazareth Fierro | 1407720030 | Pharmacist | El Paso, TX | 2025 |
| Nick Fierro | 1538606884 | Physical Therapist | Mesa, AZ | 2017 |
| Nicole Fierro | 1558811547 | Other Technician | Novi, MI | 2016 |
| Nicole Fierro, MD | 1912469180 | Student in an Organized Health Care Education/Training Program | Miami, FL | 2019 |
| Nina Fierro, LCSW | 1043603418 | Clinical Social Worker | Carrboro, NC | 2015 |
| Olg Fierro | 1023905619 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Oscar Fierro, RBT | 1518571843 | Behavior Analyst | El Paso, TX | 2020 |
| Paul Fierro, M.A. | 1548646573 | Marriage & Family Therapist | Monterey, CA | 2015 |
| Pearl Fierro, LPC | 1659998250 | Mental Health Counselor | Katy, TX | 2020 |
| Phillip Fierro, D.C. | 1013097930 | Chiropractor | Phoenix, AZ | 2006 |
| Priscilla Fierro | 1235886169 | Case Manager/Care Coordinator | Indio, CA | 2022 |
| Randolph Fierro, M.D. | 1568567980 | Anesthesiology Physician | Dallas, TX | 2006 |
| Raymond Fierro, MA COUNSELING IN EDU | 1750747614 | Mental Health Counselor | San Jose, CA | 2016 |
| Rickie Fierro, LMHC | 1780216648 | Mental Health Counselor | Espanola, NM | 2020 |
| Rigoberto Fierro | 1447198213 | Behavior Technician | Lake Forest, CA | 2026 |
| Robert Fierro, LCSW | 1114264470 | Clinical Social Worker | Pasadena, CA | 2013 |
| Robert Fierro, MD | 1285793406 | Gynecology Physician | Richmond, VA | 2006 |
| Robert Fierro, PA | 1497871644 | Physician Assistant | Los Angeles, CA | 2007 |
| Ronald Fierro, M.D. | 1649241860 | Hematology & Oncology Physician | Pittsburgh, PA | 2006 |
| Sabella Fierro | 1306777107 | Athletic Trainer | Lubbock, TX | 2026 |
| Saidee Fierro, LMSW | 1295570570 | Social Worker | Shreveport, LA | 2024 |
| Samir Fierro | 1477176238 | Student in an Organized Health Care Education/Training Program | Pasadena, CA | 2020 |
| Sandra Fierro, LPC | 1548626906 | Professional Counselor | Dallas, TX | 2016 |
| Sara Fierro, LMFT | 1912386293 | Marriage & Family Therapist | Victorville, CA | 2015 |
| Serena Fierro | 1841089810 | Behavior Technician | Spokane, WA | 2025 |
| Shairstin Fierro | 1881050425 | Adult Health Nurse Practitioner | San Jose, CA | 2016 |
| Shantal Fierro | 1952174039 | Behavior Technician | Doral, FL | 2023 |
| Sharron Fierro, MAED | 1588990444 | Counselor | Akron, OH | 2009 |
| Shawn Fierro | 1700151487 | Case Manager/Care Coordinator | Palmdale, CA | 2012 |
| Stephanie Fierro, LMFT | 1437339660 | Marriage & Family Therapist | Oceanside, CA | 2007 |
| Stephanie Fierro, MENTAL HEALTH COUNSE | 1821753963 | Mental Health Counselor | New York, NY | 2021 |
| Stephen Fierro, DC | 1366496135 | Chiropractor | Jacksonville, FL | 2006 |
| Steven Fierro, ACSW | 1154286664 | Clinical Social Worker | Los Angeles, CA | 2025 |
| Steven Fierro | 1346953361 | Nurse Practitioner | Eugene, OR | 2023 |
| Steven Fierro | 1528891975 | Counselor | Spokane, WA | 2024 |
| Suzy Fierro, RADT | 1073340246 | Addiction (Substance Use Disorder) Counselor | Atwater, CA | 2024 |
| Tania Fierro | 1508794280 | Behavior Technician | Farmington Hills, MI | 2026 |
| Taylor Fierro | 1003691445 | Nurse Practitioner | Bakersfield, CA | 2023 |
| Terry Fierro | 1851948665 | Behavior Analyst | Walnut Creek, CA | 2019 |
| Tracy Fierro | 1104469550 | Behavior Technician | Tukwila, WA | 2019 |
| Valentina Fierro | 1912548975 | Student in an Organized Health Care Education/Training Program | Oakland, CA | 2019 |
| Valeria Fierro | 1174285431 | Counselor | Fresno, CA | 2021 |
| Valerie Fierro | 1447890975 | Behavior Technician | El Paso, TX | 2020 |
| Valerie Fierro | 1891265252 | Behavior Technician | Valencia, CA | 2018 |
| Valery Fierro | 1336988146 | Mental Health Counselor | Portland, OR | 2024 |
| Vanessa Fierro, ACSW | 1720943327 | Clinical Social Worker | Pasadena, CA | 2025 |
| Vanessa Fierro | 1811714686 | Rehabilitation Practitioner | San Jose, CA | 2024 |
| Veronica Fierro | 1982727244 | Speech-Language Assistant | Hiawatha, KS | 2007 |
| Victoria Fierro | 1790346260 | Speech-Language Pathologist | El Paso, TX | 2019 |
| Vincent Fierro, D.O. | 1295787356 | Gastroenterology Physician | Erie, PA | 2006 |
| Xavier Fierro | 1548814056 | Mental Health Counselor | Santa Monica, CA | 2019 |
| Yeslie Fierro | 1770467276 | Behavior Technician | Farmington Hills, MI | 2025 |
| Ruth Fierro Arellano, LCSW | 1851798185 | Clinical Social Worker | Los Lunas, NM | 2014 |
| Ta Janae Fierro Blake | 1013879659 | Behavior Technician | Vallejo, CA | 2025 |
| Netma Fierro Carrillo | 1619612850 | General Practice Dentistry | North Adams, MA | 2022 |
| Melanis Fierro Castaneda | 1407726508 | Behavior Technician | Hialeah, FL | 2025 |
| Jayda-Lenae Fierro Langley | 1265385413 | Behavior Technician | Fresno, CA | 2026 |
| Flor Fierro Nunez, NP | 1922825637 | Family Nurse Practitioner | Shawnee, KS | 2024 |
| German Fierro Perez, M.D. | 1568661247 | Pediatrics Physician | Las Cruces, NM | 2007 |
| Juan Fierro Pineda, MD | 1922584275 | Pediatric Hematology & Oncology Physician | Austin, TX | 2018 |
| Rey Fierro Rodriguez | 1700619863 | Behavior Technician | Pembroke Pines, FL | 2024 |
| Ariana Fierro Torres, LMSW | 1588490528 | Clinical Social Worker | Phoenix, AZ | 2024 |
| Francesca Fierro Weidner, NURSE PRACTITIONER | 1649098484 | Family Nurse Practitioner | North Miami Beach, FL | 2024 |
| Itzayana Fierro- Rodriguez | 1760952352 | Community Health Worker | Los Angeles, CA | 2018 |
| Lisa Fierro-Bird, M.A., CCC-SLP | 1568594737 | Speech-Language Pathologist | Carlsbad, NM | 2007 |
| Susana Fierro-Cabrera, RN | 1225559636 | Ambulatory Care Registered Nurse | Los Angeles, CA | 2017 |
| Gustavo Fierro-Carrion, MD | 1437114659 | Internal Medicine Physician | Midland, TX | 2006 |
| Sara Fierro-Chavez | 1821875311 | Student in an Organized Health Care Education/Training Program | Carpentersville, IL | 2023 |
| Victoria Fierro-Cobas, M.D. | 1801882899 | Developmental - Behavioral Pediatrics Physician | Miami, FL | 2005 |
| Amelia Fierro-Fine, MD | 1013353358 | Anatomic Pathology & Clinical Pathology Physician | Saint Cloud, MN | 2013 |
| Gabriel Fierro-Fine, MD | 1700223146 | Anesthesiology Physician | Saint Cloud, MN | 2013 |
| Kaylie Fierro-Garcia | 1619826781 | Behavior Technician | Monrovia, CA | 2026 |
| Ruth Fierro-Glover | 1316411812 | Professional Counselor | El Paso, TX | 2019 |
| Cynthia Fierro-Gomez | 1023574803 | Chiropractor | San Antonio, TX | 2019 |
| Elizabeth Fierro-Hernandez, MSW | 1578748497 | Social Worker | Los Gatos, CA | 2008 |
| Isabel Fierro-Kilfoyle, LSW | 1770706913 | Social Worker | Boston, MA | 2007 |
| Julie Fierro-Lopez | 1407706625 | Personal Care Attendant | Las Vegas, NV | 2026 |
| Crystol Fierro-Marquez | 1699042382 | Student in an Organized Health Care Education/Training Program | Bakersfield, CA | 2011 |
| Sophie Fierro-Share, L.M.S.W. | 1902100662 | Clinical Social Worker | Birmingham, MI | 2011 |
| Brenda Fierro-Simeone | 1164752036 | Social Worker | Albuquerque, NM | 2009 |
| Rodolfo Fierro-Stevens, M.D. | 1568469245 | Neurology with Special Qualifications in Child Neurology Physician | El Paso, TX | 2005 |
| Megynn Fierro-Vargas | 1568235711 | Behavior Technician | Colorado Springs, CO | 2023 |
| Maria Fierro-Viola | 1518854066 | Personal Care Attendant | Las Vegas, NV | 2025 |
| Alexandra Fierros, MS, RDN, CSP, LD | 1073054656 | Pediatric Nutrition Registered Dietitian | Portland, ME | 2017 |
| Alyssa Fierros | 1568002558 | Behavior Technician | Bay City, MI | 2020 |
| Amber Fierros | 1295407930 | Family Nurse Practitioner | Phoenix, AZ | 2021 |
| Andrew Fierros, PHARM. D | 1568856938 | Pharmacist | San Antonio, TX | 2015 |
| Araceli Fierros | 1427775899 | Behavior Analyst | Bakersfield, CA | 2022 |
| Carmen Fierros | 1669202685 | Behavior Technician | Ontario, CA | 2024 |
| Cassandra Fierros | 1972370302 | Behavior Technician | Fresno, CA | 2023 |
| Christopher Fierros, PHARM.D. | 1104718220 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Cerritos, CA | 2025 |
| Consuelo Fierros | 1114354289 | Addiction (Substance Use Disorder) Counselor | Brockton, MA | 2013 |
| Edgar Fierros | 1982207593 | Behavior Technician | Riverside, CA | 2020 |
| Evelyn Fierros | 1538281803 | Mental Health Counselor | Riverside, CA | 2007 |
| Evelyn Fierros | 1922672666 | Marriage & Family Therapist | Norwalk, CA | 2021 |
| Francesca Fierros | 1184350266 | Behavior Technician | Walnut Creek, CA | 2022 |
| Griselda Fierros | 1518821438 | Behavior Technician | Chula Vista, CA | 2025 |
| Jaquelin Fierros | 1912689811 | Social Worker | San Fernando, CA | 2023 |
| Jennifer Fierros, RN | 1295307270 | Certified Registered Nurse Anesthetist | Cincinnati, OH | 2021 |
| Josefina Fierros | 1306678172 | Behavior Technician | San Ramon, CA | 2024 |
| Leticia Fierros, L.P.C. | 1285020891 | Professional Counselor | Brownsville, TX | 2015 |
| Lilian Fierros | 1588262182 | Behavior Technician | San Bruno, CA | 2020 |
| Lina Fierros | 1508553348 | Behavior Technician | Dublin, CA | 2023 |
| Maria Fierros, B.A | 1023588647 | Behavior Technician | Sacramento, CA | 2018 |
| Mario Fierros | 1841967262 | Rehabilitation Practitioner | Culver City, CA | 2021 |
| Marlene Fierros | 1376919050 | Rehabilitation Practitioner | Pasadena, CA | 2015 |
| Melinda Fierros, M.D. | 1861575656 | Child & Adolescent Psychiatry Physician | San Antonio, TX | 2006 |
| Melissa Fierros | 1295261717 | Clinical Social Worker | Gilroy, CA | 2017 |
| Nancy Fierros | 1205177052 | Rehabilitation Practitioner | Las Vegas, NV | 2013 |
| Noe Fierros | 1881313898 | Behavior Technician | Pearland, TX | 2022 |
| Rocio Fierros, DDS | 1255830865 | Dentist | Upland, CA | 2018 |
| Stephanie Fierros, PA | 1366010605 | Medical Physician Assistant | Dallas, TX | 2021 |
| Vanessa Fierros | 1477314128 | Behavior Technician | Orange Park, FL | 2024 |
| Ruth Fierros Gonzalez, MA, LPC | 1063627008 | Professional Counselor | Dallas, TX | 2007 |
| Sandra Fierros Rios | 1508759275 | Behavior Technician | Modesto, CA | 2025 |
| Ruby Fierroz | 1275017097 | Nurse's Aide | Tacoma, WA | 2018 |
| Emily Fiers, DO | 1942432372 | Emergency Medicine Physician | Massillon, OH | 2009 |
| Rebekah Fiers, MD | 1003551946 | Student in an Organized Health Care Education/Training Program | Los Angeles, CA | 2022 |
| Trinity Fiers | 1437977592 | Behavior Analyst | Ailey, GA | 2024 |
| Walter Fierson, MD | 1023109956 | Pediatric Ophthalmology and Strabismus Specialist Physician | Arcadia, CA | 2006 |
| Alexandra Fierst, RN | 1790137446 | Registered Nurse | Everett, WA | 2016 |
| Jessica Fierst, ARNP | 1255513198 | Family Nurse Practitioner | University Place, WA | 2007 |
| Keira Fierst, LPC-MHSP | 1295607448 | Counselor | Athens, TN | 2025 |
| Lea Fierst | 1629843750 | Behavior Technician | Fairlawn, OH | 2023 |
| Mary Fierst, LPC | 1295160133 | Mental Health Counselor | Fort Worth, TX | 2013 |
| Nicole Fierst | 1043845316 | Family Nurse Practitioner | San Antonio, TX | 2020 |
| Vanessa Fierstadt, M.S | 1447531108 | Mental Health Counselor | Sherman Oaks, CA | 2011 |
| Alaina Fierstat, PSY.D. | 1265769558 | Psychologist | Coral Springs, FL | 2009 |
| Alex Fierstein, DO | 1598392565 | Family Medicine Physician | Lansdale, PA | 2020 |
| Amanda Fierstein | 1710543509 | Mental Health Counselor | Basalt, CO | 2019 |
| Carl Fierstein, LMHC | 1023024957 | Mental Health Counselor | Tampa, FL | 2006 |
| Dana Fierstein, RD, CDN | 1437649332 | Registered Dietitian | Glen Head, NY | 2018 |
| David Fierstein, MD | 1265507685 | Internal Medicine Physician | New Hyde Park, NY | 2006 |
| Jason Fierstein, LPC | 1225097553 | Counselor | Phoenix, AZ | 2006 |
| Jeffrey Fierstein, M.D. | 1487657458 | Cardiovascular Disease Physician | Jenkintown, PA | 2005 |
| Jeffrey Fierstein, M.D. | 1740259043 | Otolaryngology Physician | Granite City, IL | 2006 |
| Judah Fierstein, M.D. | 1659478246 | Emergency Medicine Physician | New York, NY | 2006 |
| Katherine Fierstein, OTR | 1578694600 | Occupational Therapist | Chicago, IL | 2007 |
| Kelsey Fierstein, DMD | 1467125781 | Dentist | Columbia, MD | 2021 |
| Lisa Fierstein, DPT, OCS, CMP | 1396855144 | Physical Therapist | Oro Valley, AZ | 2006 |
| Mark Fierstein, MD | 1457426876 | Internal Medicine Physician | New Hyde Park, NY | 2006 |
| Rob Fierstein, LCSW | 1922319920 | Clinical Social Worker | New York, NY | 2010 |
| Robert Fierstein, PH.D. | 1184765216 | Psychologist | Murrysville, PA | 2007 |
| Robin Fierstein, PSY.D. | 1083117717 | Clinical Psychologist | Philadelphia, PA | 2018 |
| Fredric Fiersten, DDS | 1154548584 | Dentist | Springfield, IL | 2007 |
| Jocelyn Fierstien, PSY.D. | 1093375172 | Psychologist | Princeton, NJ | 2019 |
| Stephen Fierstien, M.D. | 1447212188 | Diagnostic Radiology Physician | Beverly Hills, CA | 2006 |
| Jayson Fierstine, IA LICENSED HEARING | 1841521143 | Hearing Instrument Specialist | Cedar Rapids, IA | 2010 |
| Jeffrey Fierstine, P.A. | 1124001771 | Physician Assistant | Marquette, MI | 2005 |
| Melanie Fierstine, LICSW | 1619627122 | Clinical Social Worker | Moorhead, MN | 2022 |
| Alan Fierverker, MD | 1568454031 | Emergency Medicine Physician | Carbondale, PA | 2005 |
| Alexandra Fiery | 1497626600 | Behavior Technician | Hunt Valley, MD | 2025 |
| Brianna Fiery, OTD, OTR/L | 1396416475 | Occupational Therapist | Glen Burnie, MD | 2021 |
| Hubert Fiery, MD | 1548240997 | Family Medicine Physician | Archdale, NC | 2006 |
| Mallory Fiery, MA | 1336442839 | Clinical Psychologist | Lincolnton, NC | 2010 |
| Michael Fiery, M.D. | 1477520419 | Ophthalmology Physician | Huntington, WV | 2006 |
| Ryann Fiery, LMSW | 1003699133 | Mental Health Counselor | Hagerstown, MD | 2023 |
| Sarah Fiery, PT, DPT | 1639852551 | Physical Therapist | Somerville, MA | 2023 |
| Ashley Fies | 1912789256 | Behavior Technician | Lake Mary, FL | 2023 |
| Colleen Fies | 1760349112 | Behavior Technician | Huntington Beach, CA | 2026 |
| Erica Fies | 1487175592 | Physical Therapy Assistant | Dunkirk, NY | 2017 |
| Gabriella Fies, LCSW | 1134957657 | Clinical Social Worker | Kissimmee, FL | 2024 |
| Nicole Fies, LPC | 1750735742 | Professional Counselor | Meadville, PA | 2016 |
| Jayla Fiesbeck | 1629949029 | Geriatric Physical Therapist | Edinburgh, IN | 2025 |
| Julie Fieschko, M.D. | 1346250784 | Neurology Physician | Lebanon, PA | 2006 |
| Maritza Fiesco, ARNP | 1992384424 | Family Nurse Practitioner | West Palm Beach, FL | 2021 |
| Richard Fiese, DMD | 1528090511 | Dentist | Oswego, NY | 2006 |
| Robert Fiese, LMFT | 1790826337 | Marriage & Family Therapist | Los Angeles, CA | 2007 |
| Thomas Fiese | 1720267438 | Physical Therapist | Mattapan, MA | 2007 |
| James Fieseher, MD | 1225132962 | Family Medicine Physician | Manchester, NH | 2006 |
| Joseph Fiesel, PHARM.D. | 1780970988 | Pharmacist | Rockford, IL | 2011 |
| Nubia Fiesel, MHR, LPC | 1154684603 | Mental Health Counselor | Oklahoma City, OK | 2012 |
| Troy Fiesel | 1255363735 | Clinical Social Worker | Minneapolis, MN | 2006 |
| Alexis Fieseler | 1659161701 | Behavior Technician | Clarksville, TN | 2025 |
| Alyssa Fieseler, LCSW | 1457902835 | Clinical Social Worker | Littleton, CO | 2019 |
| Catherine Fieseler, MD | 1225002819 | Sports Medicine (Physical Medicine & Rehabilitation) Physician | Tyler, TX | 2006 |
| Kaitlyn Fieseler, OT | 1922426311 | Pediatric Occupational Therapist | San Diego, CA | 2014 |
| Kelly Fieseler, MPT | 1497793293 | Orthopedic Physical Therapist | Shaker Heights, OH | 2006 |
| Karen Fieselman Stroud, M.D. | 1376981944 | Pediatrics Physician | Washington, NC | 2013 |
| John Fieselmann, MD | 1457334898 | Pulmonary Disease Physician | Iowa City, IA | 2005 |
| Amanda Fieser | 1922744713 | School Psychologist | Nashville, TN | 2022 |
| Anna Fieser, RN, PHN, QP | 1831923937 | Registered Nurse | Saint Paul, MN | 2024 |
| Carl Fieser, MD | 1316990849 | Diagnostic Radiology Physician | Dodge City, KS | 2006 |
| Carl Fieser, M.D. | 1346515319 | Pain Medicine (Physical Medicine & Rehabilitation) Physician | Walnut Creek, CA | 2012 |
| Cynthia Fieser, C.P.N.P. | 1417070475 | Pediatric Nurse Practitioner | Kansas City, MO | 2007 |
| Elizabeth Fieser, O.D. | 1366880171 | Optometrist | Liberal, KS | 2013 |
| Jason Fieser, MD | 1336241215 | Pulmonary Disease Physician | Overland Park, KS | 2006 |
| Katrin Fieser, LSW | 1023728219 | Social Worker | Pottsville, PA | 2022 |
| Kelsey Fieser, BCBA | 1215605027 | Behavior Analyst | San Diego, CA | 2021 |
| Laura Fieser, LCSW | 1083188668 | Clinical Social Worker | Prestonsburg, KY | 2019 |
| Scott Fieser, P.T., CSCS | 1093852907 | Physical Therapist | Newton, KS | 2007 |
| Stevie Fieser, P.T. | 1376844167 | Physical Therapist | Wichita, KS | 2010 |
| Ellen Fiesinger, FNP | 1528247871 | Family Nurse Practitioner | Conroe, TX | 2007 |
| Troy Fiesinger, M.D. | 1245347541 | Family Medicine Physician | Houston, TX | 2006 |
| Monique Fiesler, LPN | 1154198091 | Licensed Practical Nurse | Taylorsville, UT | 2023 |
| Tiffany Fiesler, ATC | 1669073284 | Athletic Trainer | Prescott Valley, AZ | 2020 |
| William Fiesler, D.M.D. | 1679784359 | General Practice Dentistry | Decatur, IL | 2007 |
| Matthew Fiess, PA | 1477080869 | Physician Assistant | Gonzales, CA | 2017 |
| Frederick Fiesseler, D.O. | 1033177415 | Emergency Medicine Physician | Morristown, NJ | 2006 |
| Amy Fiessinger, NP | 1578751533 | Psychiatric/Mental Health Nurse Practitioner | Orlando, FL | 2007 |
| Bettina Fiessinger, PSYS | 1568535946 | Mental Health Counselor | Tequesta, FL | 2006 |
| Lori Fiessinger, M.D. | 1578982773 | Dermatology Physician | Delray Beach, FL | 2014 |
| Tasha Fiessinger | 1568053726 | Licensed Practical Nurse | Lebanon, OH | 2021 |
| Willard Fiessinger, APRN | 1619010444 | Family Nurse Practitioner | Benton, KY | 2007 |
| Amy Fiest, PT | 1669478756 | Physical Therapist | Calhoun, GA | 2005 |
| Autumn Fiest | 1235720954 | Health Information Specialist/Technologist | Oak Ridge, TN | 2021 |
| Autumn Fiest, PHARMD | 1700614682 | Pharmacist | Bridgeport, WV | 2024 |
| David Fiest | 1295457539 | Behavior Technician | Winston Salem, NC | 2022 |
| Elizabeth Fiest, PSYD | 1205454527 | Clinical Psychologist | Philadelphia, PA | 2020 |
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).