Providers Travis Haanstad to Catherine Haas, L.C.S.W.
300 individual NPIs in the federal registry, part 8,563 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. 100 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Travis Haanstad | 1720640493 | Athletic Trainer | Chattanooga, TN | 2019 |
| Myrna Haanwinckel Chiacchio | 1578283933 | Physical Therapist | Orlando, FL | 2022 |
| Sarah Haapakoski, APNP | 1184705881 | Nurse Practitioner | West Allis, WI | 2006 |
| Aaron Haapala | 1831667682 | Counselor | Seattle, WA | 2018 |
| Echo Haapala | 1487465480 | Peer Specialist | Port Townsend, WA | 2025 |
| Elizabeth Haapala, LVN | 1548967615 | Case Manager/Care Coordinator | Modesto, CA | 2023 |
| Heidi Haapala, MD | 1184706061 | Physical Medicine & Rehabilitation Physician | Ann Arbor, MI | 2006 |
| Krystin Haapala, MSOT OTRL | 1487121182 | Occupational Therapist | Jackson, MI | 2018 |
| Lilyan Haapala | 1427977123 | Behavior Technician | Rockford, MI | 2026 |
| Lori Haapala | 1972975316 | School Registered Nurse | Charleston, WV | 2015 |
| Samadhi Haapala, L.P.N. | 1588835128 | Licensed Practical Nurse | Ashby, MA | 2008 |
| Kristi Haapalainen, APNP | 1902805146 | Nurse Practitioner | Escanaba, MI | 2005 |
| Kristina Haapanen | 1912584194 | Mental Health Counselor | Aberdeen, WA | 2021 |
| Megan Haapanen, PHARMD | 1497191274 | Pharmacist | Racine, WI | 2013 |
| Randy Haapanen, PH.D. | 1508992710 | Clinical Psychologist | Chico, CA | 2007 |
| John Haapaniemi, DO | 1154363133 | Sleep Medicine (Internal Medicine) Physician | Detroit, MI | 2006 |
| Ashley Haapapuro, PT, DPT | 1750834941 | Physical Therapist | Saint Paul, MN | 2016 |
| Cara Haapapuro, NP | 1174194377 | Family Nurse Practitioner | Cheboygan, MI | 2021 |
| Kimberly Haapapuro, APRN | 1013325646 | Family Nurse Practitioner | Greenwood Village, CO | 2014 |
| Lucas Haapapuro, MD | 1598105504 | Emergency Medicine Physician | Minnetonka, MN | 2013 |
| Irene Haapoja, N.P. | 1841259132 | Nurse Practitioner | Chicago, IL | 2006 |
| Stephan Haaquist | 1194418202 | Psychiatric/Mental Health Nurse Practitioner | Rochester, NY | 2023 |
| Alison Haar, PSY.D. | 1861866642 | Clinical Psychologist | New York, NY | 2015 |
| Amanda Haar, RD, LD/N | 1144720434 | Registered Dietitian | Jupiter, FL | 2018 |
| Amanda Haar, OTR | 1225221344 | Occupational Therapist | Terre Haute, IN | 2007 |
| Amanda Haar | 1851959589 | Dentist | Fort Carson, CO | 2019 |
| Carolyn Haar, MS, CCC | 1023884343 | Speech-Language Pathologist | Metairie, LA | 2023 |
| Carrie Haar, MSN, APRN, FNP-C | 1437532132 | Family Nurse Practitioner | Baker, MT | 2015 |
| Cheyenne Haar, RBT | 1285431544 | Behavior Technician | Evansville, IN | 2025 |
| Christoph Haar, D.M.D. | 1346394756 | Orthodontics and Dentofacial Orthopedics Dentistry | Ventura, CA | 2007 |
| Deneige Haar, FNP | 1952797672 | Family Nurse Practitioner | Meridian, ID | 2015 |
| Donna Haar, RNC | 1740356724 | Psychiatric/Mental Health Registered Nurse | Hanover, PA | 2006 |
| Doug Haar | 1043624729 | Home Modifications Contractor | West Chester, OH | 2014 |
| Emily Haar | 1720594583 | Behavior Analyst | West Chester, OH | 2017 |
| Ilyssa Haar, RN, IBCLC, BSN | 1033760160 | Lactation Consultant (Registered Nurse) | Gaithersburg, MD | 2019 |
| Jacqueline Haar, MSW, LCSW | 1710557723 | Clinical Social Worker | Atlanta, GA | 2021 |
| Jaime Haar, LPT | 1659659209 | Orthopedic Physical Therapist | Godfrey, IL | 2011 |
| Jamie Haar, AA-C | 1366794927 | Anesthesiologist Assistant | Saint Louis, MO | 2012 |
| Jay Haar, MD PSYCHIATRIST | 1508930629 | Psychiatry Physician | Mansfield, OH | 2006 |
| Jill Haar, MA, LPCC-S | 1992149520 | Professional Counselor | Toledo, OH | 2013 |
| Johannes Haar, M.D. | 1376526657 | Family Medicine Physician | Pismo Beach, CA | 2005 |
| Jordan Haar, MSW, ASW, PPSC | 1770988032 | School Social Worker | San Leandro, CA | 2014 |
| Julianna Haar, OTR | 1487322608 | Occupational Therapist | Brooklyn, NY | 2021 |
| Julie Haar | 1356416853 | Addiction (Substance Use Disorder) Counselor | Bath, NY | 2006 |
| Katherine Haar, RDN, LDN | 1700731742 | Registered Dietitian | Altoona, PA | 2026 |
| Keith Haar, MA, PLPC, NCC | 1265022685 | Mental Health Counselor | Saint Louis, MO | 2021 |
| Keith Haar, MD | 1902852320 | Dermatology Physician | Peoria, AZ | 2006 |
| Laura Haar, PA-C | 1801143599 | Medical Physician Assistant | Slidell, LA | 2012 |
| Lennyn Haar, RN, BSN | 1487513206 | Student in an Organized Health Care Education/Training Program | Charlotte, NC | 2026 |
| Linda Haar, PT | 1093063653 | Physical Therapist | Alton, IL | 2012 |
| Linda Haar | 1750307641 | Registered Nurse | Buffalo, NY | 2006 |
| Louis Haar, PT | 1447685326 | Physical Therapist | North Las Vegas, NV | 2013 |
| Maria Haar, APRN | 1669539540 | Neonatal Nurse Practitioner | Farmington, CT | 2007 |
| Marsha Haar, FNP-C | 1871974717 | Family Nurse Practitioner | Spirit Lake, IA | 2015 |
| Maryanne Haar, LPN | 1831488188 | Licensed Practical Nurse | Bellevue, OH | 2011 |
| Maureen Haar, LPN | 1306389044 | Licensed Practical Nurse | Burlington, NJ | 2016 |
| Michael Haar, M.D. | 1144258641 | Specialist | Buffalo, NY | 2006 |
| Michael Haar, PA-C | 1801953385 | Medical Physician Assistant | Fort Hood, TX | 2007 |
| Michelle Haar, MSW, LCSW | 1922304096 | Clinical Social Worker | Cranford, NJ | 2011 |
| Monica Haar, PT, DPT | 1346477643 | Physical Therapist | Brookings, SD | 2009 |
| Morghan Haar | 1548782881 | Counselor | Taylorsville, UT | 2017 |
| Norma Haar, DC | 1871598086 | Internist Chiropractor | Sherman, TX | 2005 |
| Patrick Haar, PHARMD | 1881188159 | Pharmacist | Norfolk, VA | 2018 |
| Peter Haar, MD | 1508066796 | Diagnostic Radiology Physician | Philadelphia, PA | 2007 |
| Rachel Haar, MSS | 1255472650 | Clinical Social Worker | Denver, CO | 2007 |
| Rachel Haar | 1285202432 | Mental Health Counselor | Riviera Beach, FL | 2021 |
| Rachel Haar, LMSW | 1306086467 | Clinical Social Worker | Brooklyn, NY | 2009 |
| Rachel Haar | 1861882110 | Pediatric Occupational Therapist | Fairfield, CT | 2015 |
| Richard Haar, MD | 1033270558 | Diagnostic Radiology Physician | Lutherville, MD | 2006 |
| Robert Haar, M.D. | 1255412110 | Specialist | New York, NY | 2006 |
| Rohini Haar, M.D. | 1306006903 | Emergency Medicine Physician | Brooklyn, NY | 2008 |
| Sandra Haar, F.N.P | 1104008465 | Family Nurse Practitioner | Gustine, CA | 2007 |
| Sarah Haar, M.T. | 1689807000 | Massage Therapist | Red Wing, MN | 2009 |
| Shannon Haar, PHARMD | 1982195053 | Student in an Organized Health Care Education/Training Program | Voorhees, NJ | 2018 |
| Sherrie Haar, R.N. | 1912128984 | Registered Nurse | Toledo, OH | 2007 |
| Stefanie Haar, OT | 1770919342 | Occupational Therapist | Wrightstown, NJ | 2013 |
| Willow Haar | 1477409738 | Behavior Technician | Brooklyn Center, MN | 2026 |
| Julie Haar-Patton, LMHC | 1275931149 | Mental Health Counselor | Flushing, NY | 2014 |
| Shelly Haarala, OT | 1982758801 | Pediatric Occupational Therapist | Richardson, TX | 2007 |
| Kaley Haarbauer, PMHNP-BC, APNP | 1376238139 | Psychiatric/Mental Health Nurse Practitioner | Mount Pleasant, WI | 2023 |
| Kelsey Haarbauer, M.D. | 1659729010 | Pediatrics Physician | Morgantown, WV | 2016 |
| Elizabeth Haarberg, PLMHP | 1538880380 | Mental Health Counselor | Kearney, NE | 2022 |
| Sasha Haarberg, PHARMD | 1134932148 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Saint Louis, MO | 2025 |
| Debra Haarburger, RD, LD | 1396756854 | Registered Dietitian | Cleveland, OH | 2006 |
| Scott Haarburger, DO | 1811490766 | Internal Medicine Physician | Pompton Plains, NJ | 2018 |
| John Haarde, O.D. | 1023329810 | Optometrist | Dallas, TX | 2010 |
| Leslie Haardt, LCSW-C | 1104692565 | Clinical Social Worker | Hagerstown, MD | 2023 |
| Peggy Haardt, PA | 1548435944 | Physician Assistant | Galveston, TX | 2008 |
| Michael Haare | 1508477159 | Pharmacist | Monmouth, IL | 2020 |
| Lucas Haaren | 1689567851 | Physical Therapist | Jacksonville, FL | 2025 |
| Stephanie Haaren | 1962351064 | Critical Care Medicine Nurse Practitioner | Springfield, MO | 2026 |
| Tyler Haaren | 1174590301 | Clinical Social Worker | Brookline, MA | 2006 |
| Ada Haarer, OTR/L | 1578790515 | Occupational Therapist | Scottsdale, AZ | 2009 |
| Brandon Haarer, BS, PHARMD | 1003332123 | Pharmacist | North Port, FL | 2017 |
| Chadwick Haarer, M.D. | 1336321306 | Anatomic Pathology & Clinical Pathology Physician | Sun City, AZ | 2007 |
| Jessica Haarer, MSW | 1588198584 | Social Worker | Hillsdale, MI | 2017 |
| Kelly Haarer | 1700859642 | Specialist | Pittsburgh, PA | 2006 |
| Lisa Haarer, DPT | 1417954710 | Physical Therapist | Peoria, AZ | 2005 |
| Livviya Haarer | 1568160232 | Behavior Technician | Liberty, MO | 2023 |
| Marcia Haarer, LMSW | 1720243090 | Clinical Social Worker | Ann Arbor, MI | 2008 |
| Michael Haarer, LMHC | 1811262777 | Mental Health Counselor | Wabash, IN | 2012 |
| Nina Haarer, LMT, MMP | 1871978627 | Rehabilitation Practitioner | Bozeman, MT | 2015 |
| Sara Haarer, FNP-C | 1477374437 | Nurse Practitioner | San Antonio, TX | 2024 |
| Susanna Haarhoff, APRN, FNP, PMHNP | 1720359664 | Psychiatric/Mental Health Nurse Practitioner | Overland Park, KS | 2012 |
| Patrick Haarhues, M.D. | 1841403334 | Internal Medicine Physician | Phoenix, AZ | 2007 |
| Absar Haaris, D.O. | 1588752372 | Specialist | Oakland Gardens, NY | 2006 |
| Elizabeth Haarke, CCC SLP | 1851676126 | Speech-Language Pathologist | Patchogue, NY | 2011 |
| Jennifer Haarlammert | 1275754632 | Occupational Therapist | Cincinnati, OH | 2007 |
| Nicole Haarma, OTR/L | 1770080228 | Occupational Therapist | San Tan Valley, AZ | 2018 |
| George Haarman, PSY.D. | 1851381800 | Clinical Psychologist | Louisville, KY | 2005 |
| Greg Haarman, DMD | 1700959020 | Dentist | Decatur, IL | 2006 |
| Kristen Haarman | 1922459619 | Clinical Psychologist | Louisville, KY | 2016 |
| Shelby Haarman, RBT | 1013661354 | Behavior Technician | Louisville, KY | 2022 |
| Susan Haarman, LCPC | 1801380878 | Counselor | Chicago, IL | 2018 |
| Betsy Haarmann, LPC | 1801070115 | Professional Counselor | Herndon, VA | 2007 |
| Brett Haarmann, PA-C | 1811909302 | Medical Physician Assistant | Janesville, WI | 2006 |
| Brett Haarmann, DMD | 1912421306 | General Practice Dentistry | Mt Juliet, TN | 2017 |
| Brooke Haarmann | 1619111788 | Physical Therapy Assistant | Effingham, IL | 2009 |
| Hillary Haarmann, MSW, LCSW | 1215051149 | Clinical Social Worker | Saint Louis, MO | 2007 |
| Kathleen Haarmann, RN BSN, CDE | 1417079484 | Diabetes Educator Registered Nurse | Saint Louis, MO | 2007 |
| Kimi Haarmann, MSED.LCPC | 1528027521 | Counselor | Effingham, IL | 2006 |
| Madonna Haarmann, MA, LPC, LMFT | 1821004482 | Marriage & Family Therapist | Houston, TX | 2006 |
| Matthew Haarmann, D.M.D. | 1366864589 | Dentist | Columbia, IL | 2014 |
| Meghan Haarmann | 1255099883 | Hearing Instrument Specialist | Santa Fe, NM | 2021 |
| Paul Haarmann | 1881471829 | Athletic Trainer | Saint Louis, MO | 2023 |
| Susannah Haarmann, PT | 1447424429 | Physical Therapist | Asheville, NC | 2008 |
| Tiffanie Haarmann, LPC | 1609665868 | Professional Counselor | Salem, IL | 2025 |
| Nancy Haarmann-Habrel | 1912020454 | Marriage & Family Therapist | Burlington, WI | 2007 |
| Ellen Haarmans | 1982171955 | Behavior Technician | Fair Oaks, CA | 2018 |
| Lindsay Haarmeyer, LPCC-S | 1043750268 | Counselor | Cincinnati, OH | 2017 |
| Jennifer Haarr, PT | 1982716494 | Physical Therapist | Billings, MT | 2006 |
| Ann Haars, RBT | 1295544633 | Behavior Technician | Clive, IA | 2024 |
| Krysia Haars, PA-C, ATC | 1720143605 | Physician Assistant | Burlingame, CA | 2006 |
| Michael Haars, LMHC | 1053479451 | Mental Health Counselor | Anderson, IN | 2006 |
| Madison Haarsgaard, NP | 1467124974 | Obstetrics & Gynecology Physician | Charleston, SC | 2021 |
| Carrie Haarsma | 1952818510 | Behavior Analyst | Portland, OR | 2018 |
| Jordan Haarsma, MD | 1801582184 | Hospitalist Physician | Iowa City, IA | 2023 |
| Tara Haarsma, D.O. | 1891015285 | Obstetrics & Gynecology Physician | Brookings, SD | 2010 |
| Amy Haarstad, D.V.M. | 1659651834 | Veterinarian | Eden Prairie, MN | 2011 |
| Annabelle Haarstad | 1770318073 | Clinical Social Worker | Grand Forks, ND | 2024 |
| Deborah Haarstad, LMFT | 1568113967 | Marriage & Family Therapist | Santa Rosa, CA | 2022 |
| Emily Haarstad | 1346051513 | Counselor | Corvallis, OR | 2025 |
| Hannah Haarstad | 1922990126 | Behavior Technician | Saint Cloud, MN | 2025 |
| Heather Haarstad, LPN | 1821805201 | Licensed Practical Nurse | Fargo, ND | 2024 |
| Laura Haarstad | 1629383690 | School Counselor | Goodyear, AZ | 2010 |
| Michael Haarstad, M.D. | 1164860318 | Emergency Medicine Physician | Brainerd, MN | 2013 |
| Norah Haarstad | 1598521973 | Behavior Technician | Fort Collins, CO | 2024 |
| Sarah Haarstad, PT | 1104250109 | Physical Therapist | Grand Forks, ND | 2013 |
| Adalyah Haarstad-Mead | 1497483283 | Behavior Analyst | Minnetonka, MN | 2022 |
| Jenna Haarstick | 1407384282 | Marriage & Family Therapist | Buffalo, MN | 2017 |
| Jason Haartman, P.A. | 1932185667 | Physician Assistant | Byron Center, MI | 2005 |
| Scott Haartman, M.A., LMFT | 1740413731 | Marriage & Family Therapist | Campbell, CA | 2009 |
| Caiden Haarvig | 1235808189 | Mental Health Counselor | Burlington, NC | 2021 |
| Christine Haarvig, LCSW | 1790995405 | Clinical Social Worker | Flemington, NJ | 2007 |
| Abigail Haas | 1508463290 | Massage Therapist | Seneca, IL | 2020 |
| Abigail Haas | 1629638416 | Behavior Technician | Taylorsville, UT | 2019 |
| Abigail Haas, MA,CCC-SLP | 1902331036 | Speech-Language Pathologist | Oxford, MS | 2017 |
| Adam Haas | 1104242338 | Pharmacist | Fort Walton Beach, FL | 2014 |
| Adam Haas, MD | 1891717179 | Anesthesiology Physician | Cleveland, OH | 2006 |
| Afton Haas | 1588090260 | Behavior Analyst | Sand Springs, OK | 2013 |
| Albert Haas, MD | 1265410658 | Orthopaedic Surgery Physician | Mobile, AL | 2006 |
| Albert Haas, MD | 1447334511 | Allergy & Immunology Physician | Santa Rosa, CA | 2006 |
| Alda Haas, PHARMD | 1013239003 | Pharmacist | Jupiter, FL | 2010 |
| Alec Haas, MD | 1073133922 | Surgery Physician | Westerville, OH | 2020 |
| Alejandro Haas | 1518542604 | Day Training/Habilitation Specialist | San Francisco, CA | 2021 |
| Alexander Haas | 1093188823 | Counselor | Greenfield, MA | 2015 |
| Alexander Haas, MD | 1114902731 | Therapeutic Radiology Physician | New Brunswick, NJ | 2005 |
| Alexander Haas, M.D. | 1760725881 | Neurological Surgery Physician | Tampa, FL | 2013 |
| Alexandra Haas | 1740585520 | Marriage & Family Therapist | San Francisco, CA | 2011 |
| Alexandria Haas | 1366947822 | Occupational Therapy Assistant | Fargo, ND | 2018 |
| Alexi Haas | 1568289536 | Case Manager/Care Coordinator | Toledo, OH | 2024 |
| Ali Haas, M.D. | 1962513168 | Plastic Surgery Physician | Venice, FL | 2006 |
| Alicia Haas | 1174237028 | Mental Health Counselor | North Kingstown, RI | 2023 |
| Alicia Haas | 1679962153 | Athletic Trainer | Ashburn, VA | 2015 |
| Alison Haas, LICSW | 1083865919 | Clinical Social Worker | Milford, MA | 2008 |
| Alison Haas, PT | 1336165380 | Physical Therapist | Carver, MA | 2006 |
| Alison Haas, PHARMD | 1568708774 | Pharmacist | Jackson Center, OH | 2012 |
| Alissa Haas, MD | 1154165405 | Plastic Surgery Physician | Springfield, IL | 2024 |
| Allen Haas, MD | 1285625095 | Anesthesiology Physician | Phila, PA | 2005 |
| Allyson Haas, DO | 1497384911 | Hospitalist Physician | Danville, PA | 2020 |
| Allyson Haas | 1922948819 | Behavior Technician | Studio City, CA | 2026 |
| Alvin Haas | 1083855944 | Case Manager/Care Coordinator | Little Rock, AR | 2009 |
| Alycia Haas, OTR/L | 1962423350 | Occupational Therapist | Greenwood, SC | 2006 |
| Alysa Haas, LMHCA | 1730020470 | Mental Health Counselor | Seattle, WA | 2026 |
| Alysa Haas | 1871984054 | Speech-Language Pathologist | Yonkers, NY | 2015 |
| Alyssa Haas, CCC-SLP | 1174451421 | Speech-Language Pathologist | Wisconsin Rapids, WI | 2026 |
| Alyssa Haas, PAC | 1770323305 | Physician Assistant | Stockbridge, GA | 2024 |
| Amanda Haas, PH.D. | 1154004620 | Clinical Psychologist | Mesa, AZ | 2023 |
| Amanda Haas, LCSW | 1396684684 | Clinical Social Worker | Austin, TX | 2026 |
| Amber Haas, PA-C | 1043054828 | Physician Assistant | North Chicago, IL | 2024 |
| Amber Haas, CDCA | 1467301440 | Addiction (Substance Use Disorder) Counselor | Cincinnati, OH | 2026 |
| Amber Haas, RBT | 1629940606 | Behavior Technician | Chicago, IL | 2025 |
| Amelia Haas, OTR/L | 1245814565 | Occupational Therapist | Ellicott City, MD | 2021 |
| Amy Haas, D.O. | 1083998553 | Emergency Medicine Physician | Glenwood Landing, NY | 2011 |
| Amy Haas | 1235531971 | Speech-Language Pathologist | Schnecksville, PA | 2014 |
| Amy Haas | 1538475942 | Psychiatric/Mental Health Nurse Practitioner | Phoenix, AZ | 2010 |
| Amy Haas | 1578012696 | Professional Counselor | Arnold, MO | 2016 |
| Amy Haas, PH.D., D.C. | 1760715155 | Chiropractor | Nashua, NH | 2009 |
| Amy Haas, LLPC | 1801134747 | Professional Counselor | South Haven, MI | 2013 |
| Amy Haas, MA CCC SLP | 1962548693 | Speech-Language Pathologist | West Sayville, NY | 2007 |
| Analee Haas, AUD | 1033709399 | Audiologist | Buffalo Grove, IL | 2021 |
| Andrea Haas | 1518041730 | Medical Physician Assistant | Raleigh, NC | 2006 |
| Andrea Haas, M.D. | 1710323241 | Endocrinology, Diabetes & Metabolism Physician | Boston, MA | 2013 |
| Andree Haas, MD | 1275583213 | Specialist | Watertown, MA | 2006 |
| Andrew Haas, MD | 1083638035 | Pulmonary Disease Physician | Philadelphia, PA | 2006 |
| Andrew Haas, M.D. | 1316940687 | Sports Medicine (Orthopaedic Surgery) Physician | Stamford, CT | 2005 |
| Andrew Haas | 1689225542 | Social Worker | Elgin, IL | 2019 |
| Andrew Haas, MD | 1699723981 | Hematology & Oncology Physician | Barberton, OH | 2006 |
| Andrew Haas, ORTHODONTIST | 1780749978 | Orthodontics and Dentofacial Orthopedics Dentistry | Akron, OH | 2006 |
| Angela Haas, D.O. | 1053575449 | Family Medicine Physician | Brighton, CO | 2008 |
| Angela Haas, O.D. | 1275983827 | Optometrist | Lakewood, CO | 2016 |
| Angela Haas, MA, CCC-SLP | 1487190625 | Speech-Language Pathologist | Aurora, CO | 2017 |
| Angela Haas, CDS,CSA,CDP | 1760973697 | Specialist | Saint Louis, MO | 2018 |
| Angela Haas | 1962794230 | Clinical Social Worker | Bay City, MI | 2011 |
| Angelika Haas, M.S. | 1821261009 | Clinical Social Worker | New London, WI | 2008 |
| Angelique Haas, LCSW | 1508730086 | Clinical Social Worker | Havre, MT | 2025 |
| Ann Haas, RBT | 1245739853 | Behavior Technician | Columbia, MD | 2018 |
| Ann Haas, M.D. | 1538270707 | MOHS-Micrographic Surgery Physician | Sacramento, CA | 2006 |
| Anna Haas, PA-C | 1376208454 | Physician Assistant | Wisconsin Rapids, WI | 2021 |
| Anna Haas, MSN, CNS, ACCNS-N | 1447105671 | Neonatal Clinical Nurse Specialist | Ventura, CA | 2026 |
| Anna Haas | 1649097445 | Speech-Language Pathologist | Montgomeryville, PA | 2024 |
| Anna Haas, CNM | 1811613805 | Advanced Practice Midwife | Weslaco, TX | 2022 |
| Anna-Beth Haas | 1093526873 | Behavior Technician | Lafayette, IN | 2025 |
| Annalena Haas, AAC | 1598424392 | Counselor | Vancouver, WA | 2021 |
| Annaliese Haas, MS, RDN | 1710707039 | Registered Dietitian | Madison, WI | 2024 |
| Anne Haas | 1477245181 | Case Manager/Care Coordinator | Moraine, OH | 2023 |
| Anne Haas, MSTOM, DIPL.AC | 1639735699 | Acupuncturist | East Lansing, MI | 2019 |
| Annette Haas | 1053797522 | Counselor | Madison, WI | 2015 |
| Anthony Haas, MD | 1326011933 | Emergency Medicine Physician | St Cloud, MN | 2006 |
| Anuneet Haas, MD | 1215960653 | Internal Medicine Physician | Tempe, AZ | 2006 |
| April Haas | 1174140487 | Behavior Analyst | Plano, TX | 2020 |
| April Haas | 1760977490 | Massage Therapist | Seattle, WA | 2018 |
| Ariane Haas | 1952241853 | Student in an Organized Health Care Education/Training Program | New York, NY | 2026 |
| Ashley Haas, COTA/L | 1033571625 | Occupational Therapy Assistant | North Canton, OH | 2016 |
| Ashley Haas, LPC-ASSOCIATE | 1043008436 | Mental Health Counselor | Houston, TX | 2025 |
| Ashley Haas, PA-C | 1386362325 | Physician Assistant | Kettering, OH | 2022 |
| Ashley Haas | 1770091225 | Counselor | Canton, OH | 2018 |
| Audrey Haas | 1972971224 | Professional Counselor | Mount Clemens, MI | 2015 |
| Babette Haas, MSN, FNP, APRN-BC | 1033318274 | Family Nurse Practitioner | Tucson, AZ | 2007 |
| Bailey Haas, PA-C | 1942743661 | Physician Assistant | Baraboo, WI | 2016 |
| Barbara Haas, M.D. | 1184679540 | Obstetrics & Gynecology Physician | Chicago, IL | 2006 |
| Barbara Haas | 1609232404 | Surgery Physician | Chicago, IL | 2016 |
| Benjamin Haas | 1649754219 | Physical Therapy Assistant | Springdale, AR | 2018 |
| Beth Haas, RN | 1619255098 | Registered Nurse | Russellville, OH | 2011 |
| Beth Haas, MA, CCC-SLP | 1750511689 | Speech-Language Pathologist | Pinehurst, NC | 2009 |
| Bethany Haas | 1730877036 | Behavior Technician | Charlotte, NC | 2023 |
| Bethany Haas, COTA | 1922300359 | Occupational Therapy Assistant | Greenville, OH | 2010 |
| Beverly Haas, PH.D. | 1538253091 | Psychologist | Los Angeles, CA | 2006 |
| Beverly Haas | 1679071815 | School Counselor | Cleveland, OH | 2018 |
| Bianca Haas | 1902751985 | Behavior Technician | Pacifica, CA | 2026 |
| Blake Haas, MD, PHD | 1629422522 | Diagnostic Radiology Physician | Las Vegas, NV | 2016 |
| Bobby Haas, PHARMD | 1124676085 | Pharmacist | Suffern, NY | 2019 |
| Bradley Haas, M.D. | 1134229958 | Hospitalist Physician | Troy, MI | 2006 |
| Bradley Haas, M.S. LPC, CADC | 1164585998 | Professional Counselor | Waukesha, WI | 2006 |
| Bradley Haas, MD | 1467439653 | Anesthesiology Physician | Naples, FL | 2005 |
| Bradley Haas, M.D. | 1669753695 | Family Medicine Physician | Los Angeles, CA | 2011 |
| Brandi Haas, CRNP | 1558790485 | Family Nurse Practitioner | Lavale, MD | 2013 |
| Brandon Haas, PHARM. D. | 1558641449 | Pharmacist | Jackson Center, OH | 2011 |
| Brandon Haas, PHARMD | 1760947196 | Pharmacotherapy Pharmacist | Minneapolis, MN | 2019 |
| Brandy Haas | 1801157904 | Physical Therapy Assistant | Florissant, MO | 2012 |
| Brant Haas | 1417544149 | Personal Care Attendant | Morgantown, WV | 2020 |
| Breanna Haas, OTD | 1255222493 | Occupational Therapist | Denton, TX | 2025 |
| Brenden Haas, PA | 1578351581 | Physician Assistant | Saint Louis, MO | 2025 |
| Brian Haas, D.O | 1033352463 | Internal Medicine Physician | Kansas City, MO | 2009 |
| Brian Haas, M.D. | 1184851081 | Diagnostic Radiology Physician | Modesto, CA | 2009 |
| Brian Haas | 1265997167 | Athletic Trainer | Kearney, NE | 2019 |
| Brian Haas, PT | 1528431384 | Physical Therapist | Williamsport, PA | 2015 |
| Brian Haas, MD | 1568490084 | Ophthalmology Physician | Orlando, FL | 2006 |
| Brian Haas, MD | 1831180207 | Orthopaedic Surgery Physician | Denver, CO | 2005 |
| Briana Haas, PA-C | 1134080252 | Physician Assistant | Boston, MA | 2025 |
| Brianna Haas | 1629907605 | Dentist | Shreveport, LA | 2026 |
| Brittany Haas, DO | 1730939968 | Student in an Organized Health Care Education/Training Program | Akron, OH | 2024 |
| Brittany Haas | 1891389961 | Behavior Technician | Wormleysburg, PA | 2021 |
| Brittney Haas, M.S. CCC-SLP, CLC | 1043017296 | Speech-Language Pathologist | Sanford, NC | 2025 |
| Brittney Haas, APRN, FNP-C | 1922567452 | Family Nurse Practitioner | Columbus, OH | 2019 |
| Brooke Haas, M.S SLP CCC | 1700030293 | Speech-Language Pathologist | New York, NY | 2008 |
| Bruce Haas, MS, CGC, CG(ASCP) | 1053737536 | Genetic Counselor (M.S.) | Memphis, TN | 2014 |
| Bruce Haas, DDS | 1336363118 | General Practice Dentistry | West Orange, NJ | 2007 |
| Bryan Haas, DC | 1467662312 | Family Nurse Practitioner | Montrose, CA | 2007 |
| Brynn Haas | 1376482810 | Behavior Technician | Santa Rosa, CA | 2026 |
| Caden Haas, RN | 1952297269 | Registered Nurse | Statesboro, GA | 2025 |
| Caitlyn Haas | 1881203925 | Behavior Technician | San Diego, CA | 2020 |
| Caitlynn Haas, D.D.S. | 1992191415 | General Practice Dentistry | Holland, MI | 2015 |
| Carla Haas, LMSW | 1255632782 | Social Worker | Carthage, NY | 2010 |
| Carly Haas, CRNP | 1134678972 | Nurse Practitioner | Mobile, AL | 2016 |
| Carlyn Haas | 1710826714 | Student in an Organized Health Care Education/Training Program | Salt Lake City, UT | 2026 |
| Carol Haas, R.N. | 1104904440 | Orthopedic Registered Nurse | Akron, OH | 2006 |
| Caroline Haas, CRNA | 1093024960 | Certified Registered Nurse Anesthetist | Warwick, RI | 2010 |
| Caroline Haas, LMSW | 1558291435 | Social Worker | Wiggins, MS | 2026 |
| Carolyn Haas, LMSW | 1952483927 | Social Worker | South Haven, MI | 2006 |
| Carrington Haas | 1508568478 | Behavior Technician | San Diego, CA | 2023 |
| Cassandra Haas, PSY.D. | 1134081672 | Psychologist | Toledo, OH | 2025 |
| Cassidy Haas | 1194523431 | Behavior Technician | Marion, IN | 2025 |
| Catherine Haas, RD | 1013306471 | Registered Dietitian | St Helena, CA | 2015 |
| Catherine Haas, DDS | 1245315381 | General Practice Dentistry | Munster, IN | 2006 |
| Catherine Haas, RN | 1508474883 | Ambulatory Care Registered Nurse | Cambridge, MA | 2020 |
| Catherine Haas, PHARMD | 1528298114 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Battle Creek, MI | 2009 |
| Catherine Haas, M.A., CCC-SLP | 1750535977 | Speech-Language Pathologist | Johnson City, NY | 2008 |
| Catherine Haas, PHARM D | 1770868747 | Pharmacist | Tulare, CA | 2011 |
| Catherine Haas, L.C.S.W. | 1801186879 | Clinical Social Worker | Portland, ME | 2011 |
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).