Providers David Mayer, D.D.S. to Julie Mayer, LCSW
300 individual NPIs in the federal registry, part 13,897 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. 113 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| David Mayer, D.D.S. | 1235295460 | General Practice Dentistry | Homewood, IL | 2006 |
| David Mayer | 1235783580 | Pharmacist | Lafayette, LA | 2019 |
| David Mayer, DO | 1245207349 | Surgery Physician | Monticello, KY | 2006 |
| David Mayer, MD | 1255372561 | Pediatric Cardiology Physician | Mobile, AL | 2006 |
| David Mayer, MD | 1265471007 | Surgery Physician | Hauppauge, NY | 2006 |
| David Mayer, MD | 1366593089 | Family Medicine Physician | Phoenix, AZ | 2007 |
| David Mayer, DMD | 1457341232 | General Practice Dentistry | Paterson, NJ | 2005 |
| David Mayer, LAC | 1457718397 | Acupuncturist | Naperville, IL | 2016 |
| David Mayer, DDS | 1629265350 | General Practice Dentistry | Sheboygan, WI | 2007 |
| David Mayer, MD | 1649263898 | Orthopaedic Surgery Physician | Grand Junction, CO | 2005 |
| David Mayer, MSSW LCSW | 1649282286 | Clinical Social Worker | Evansville, IN | 2006 |
| David Mayer | 1780797167 | Anesthesiology Physician | Chicago, IL | 2006 |
| David Mayer, M.D. | 1841266566 | Diagnostic Radiology Physician | Darby, PA | 2006 |
| David Mayer | 1851433411 | Independent Duty Corpsman | Jacksonville, FL | 2007 |
| David Mayer, MD | 1861465486 | Anesthesiology Physician | Northampton, MA | 2006 |
| David Mayer, DC | 1871653741 | Chiropractor | Clearwater, FL | 2006 |
| Davon Mayer, MSW APSW | 1902769508 | Clinical Social Worker | Green Bay, WI | 2025 |
| Dawn Mayer | 1194530949 | Professional Counselor | Milwaukee, WI | 2025 |
| Dayna Mayer, SLP | 1851430730 | Speech-Language Pathologist | San Angelo, TX | 2007 |
| Dean Mayer, M.D. | 1316915432 | Hospitalist Physician | Murray, UT | 2006 |
| Dean Mayer, M.D. | 1609886019 | Rheumatology Physician | La Mesa, CA | 2006 |
| Deana Mayer, APN, CNP | 1558897421 | Nurse Practitioner | Rockford, IL | 2017 |
| Deborah Mayer | 1245983519 | Behavior Technician | Clermont, FL | 2022 |
| Deborah Mayer, ANP | 1326271107 | Nurse Practitioner | Chapel Hill, NC | 2009 |
| Deborah Mayer, CRNA | 1346278538 | Certified Registered Nurse Anesthetist | Austin, TX | 2006 |
| Deborah Mayer, LCSW | 1700037397 | Clinical Social Worker | Lafayette, CO | 2008 |
| Debra Mayer, MSSW, LCSW | 1699735308 | Clinical Social Worker | Virginia Beach, VA | 2006 |
| Delaney Mayer, RBT | 1336844570 | Behavior Technician | Decatur, AL | 2023 |
| Dena Mayer, RD | 1588794895 | Registered Dietitian | Oshkosh, WI | 2007 |
| Denise Mayer, MSW, LSW | 1013482835 | Social Worker | Lakewood, NJ | 2018 |
| Dennis Mayer, MD | 1235112723 | Internal Medicine Physician | Milwaukie, OR | 2005 |
| Dennis Mayer, M.D. | 1992817092 | Surgery Physician | Spartanburg, SC | 2006 |
| Diana Mayer | 1184582165 | Pediatric Occupational Therapist | Bellmore, NY | 2026 |
| Diana Mayer, LGMFT | 1639439524 | Marriage & Family Therapist | Gaithersburg, MD | 2012 |
| Diana Mayer, MD,FAAP | 1770507238 | Pediatrics Physician | Freehold, NJ | 2006 |
| Diane Mayer, L.S.W. | 1679696520 | Social Worker | Doylestown, PA | 2007 |
| Diane Mayer, MD | 1972678019 | General Practice Physician | Metairie, LA | 2006 |
| Dina Mayer, FNP-C | 1235914078 | Family Nurse Practitioner | Lakewood, NJ | 2023 |
| Dina Mayer, AUDIOLOGIST | 1447403464 | Audiologist | Brooklyn, NY | 2008 |
| Dina Mayer, CCC/SLP | 1750525564 | Speech-Language Pathologist | Brooklyn, NY | 2009 |
| Dita Mayer, M.D. PH.D. | 1336436187 | Anesthesiology Physician | Brighton, MA | 2011 |
| Dmitri Mayer, RPH | 1255421608 | Geriatric Pharmacist | Green Bay, WI | 2006 |
| Donald Mayer, D.D.S. | 1114013976 | General Practice Dentistry | Renton, WA | 2006 |
| Donald Mayer, D.D.S. | 1154651511 | Orthodontics and Dentofacial Orthopedics Dentistry | Hollidaysburg, PA | 2010 |
| Donald Mayer, DDS | 1487871208 | Endodontics | Wichita, KS | 2007 |
| Donna Mayer, APNP | 1467740126 | Nurse Practitioner | Sheboygan, WI | 2011 |
| Donna Mayer, CNP | 1932118635 | Family Nurse Practitioner | New Lexington, OH | 2006 |
| Donna Mayer, RN | 1932474996 | Registered Nurse | Central Islip, NY | 2012 |
| Doris Mayer, CAC | 1568803799 | Acupuncturist | Hales Corners, WI | 2013 |
| Dorsey Mayer, LCSW | 1972818052 | Clinical Social Worker | Roslyn Heights, NY | 2010 |
| Douglas Mayer, MD | 1710906714 | Emergency Medicine Physician | Berlin, NJ | 2006 |
| Dylon Mayer | 1447095864 | Student in an Organized Health Care Education/Training Program | Salt Lake City, UT | 2024 |
| Dyonette Mayer, LCSW | 1164174421 | Clinical Social Worker | Westlake Village, CA | 2022 |
| Edna Mayer, NP | 1750357323 | Family Nurse Practitioner | Peabody, MA | 2006 |
| Eliezer Mayer, PSY.D. | 1538150602 | Clinical Psychologist | New York, NY | 2005 |
| Elinor Mayer, MS, RD, LD/N | 1316177272 | Registered Dietitian | Hollywood, FL | 2009 |
| Elisabeth Mayer, PMHNP | 1184419384 | Psychiatric/Mental Health Nurse Practitioner | Venice, FL | 2025 |
| Elisabeth Mayer, LMHC | 1932639838 | Mental Health Counselor | Indianapolis, IN | 2017 |
| Elizabeth Mayer, P.A. | 1134139553 | Physician Assistant | San Diego, CA | 2006 |
| Elizabeth Mayer, OTR | 1316160997 | Occupational Therapist | Cincinnati, OH | 2007 |
| Elizabeth Mayer | 1336060367 | Counselor | Philadelphia, PA | 2026 |
| Elizabeth Mayer | 1346580305 | Pharmacist | Dayton, OH | 2013 |
| Elizabeth Mayer | 1508527672 | Athletic Trainer | Vestavia, AL | 2021 |
| Elizabeth Mayer, PA-C | 1528017076 | Medical Physician Assistant | Perrysburg, OH | 2006 |
| Elizabeth Mayer, MD | 1548366735 | Psychiatry Physician | San Francisco, CA | 2006 |
| Elizabeth Mayer | 1578177358 | Pharmacist | Gardner, KS | 2020 |
| Elizabeth Mayer | 1588831010 | Social Worker | Niagara Falls, NY | 2008 |
| Elizabeth Mayer, LCSW MSW | 1770661654 | Psychoanalysis Psychologist | Bronx, NY | 2006 |
| Ellen Mayer, BCABA | 1205323912 | Behavior Analyst | Orlando, FL | 2018 |
| Elyssa Mayer, M.S. | 1306232558 | Behavior Analyst | Old Bethpage, NY | 2015 |
| Emeran Mayer, MD | 1881615508 | Gastroenterology Physician | Los Angeles, CA | 2006 |
| Emily Mayer, RN | 1184494221 | Registered Nurse | Reno, NV | 2024 |
| Emily Mayer, DOULA | 1407731813 | Doula | Wildomar, CA | 2025 |
| Emily Mayer, DNP, FNP-C | 1558787275 | Family Nurse Practitioner | Charleston, SC | 2014 |
| Emily Mayer | 1598394694 | Physician Assistant | Northbrook, IL | 2020 |
| Emily Mayer | 1871109710 | Behavior Analyst | Standish, MI | 2020 |
| Eric Mayer | 1083026983 | Hearing Instrument Specialist | San Francisco, CA | 2014 |
| Eric Mayer, MD | 1134207574 | Radiation Oncology Physician | Detroit, MI | 2006 |
| Eric Mayer | 1215884820 | Athletic Trainer | Lynchburg, VA | 2026 |
| Eric Mayer | 1225404452 | Hearing Instrument Specialist | West Covina, CA | 2015 |
| Eric Mayer, LSW | 1265201347 | Mental Health Counselor | Chicago, IL | 2023 |
| Eric Mayer, M.D. | 1326054990 | Urology Physician | Pennington, NJ | 2006 |
| Eric Mayer, LCSW | 1710104385 | Clinical Social Worker | Hollywood, FL | 2007 |
| Eric Mayer, MD | 1821067596 | Physical Medicine & Rehabilitation Physician | Cleveland, OH | 2006 |
| Erica Mayer, MD MPH | 1336121789 | Medical Oncology Physician | Boston, MA | 2005 |
| Erica Mayer, PA-C | 1972933406 | Physician Assistant | Warwick, RI | 2013 |
| Erik Mayer, MD | 1609335579 | Orthopaedic Trauma Physician | Katy, TX | 2019 |
| Erika Mayer, RDN, LDN | 1033949680 | Registered Dietitian | Rockford, IL | 2024 |
| Erika Mayer, ATR-BC, LCAT, LPC | 1134637069 | Professional Counselor | Haverford, PA | 2018 |
| Erika Mayer, PA-C | 1619463627 | Physician Assistant | Elizabeth, NJ | 2018 |
| Erika Mayer, RN, BSN | 1770073074 | Registered Nurse | New York, NY | 2018 |
| Erin Mayer | 1194511022 | Anatomic Pathology & Clinical Pathology Physician | Atlanta, GA | 2025 |
| Erin Mayer | 1396141818 | Speech-Language Pathologist | Indianapolis, IN | 2014 |
| Erin Mayer, LPCC | 1518458819 | Professional Counselor | Cincinnati, OH | 2018 |
| Erin Mayer, SST | 1760544225 | Mental Health Counselor | Grand Rapids, MI | 2006 |
| Erin Mayer, MS, OTR | 1952557415 | Occupational Therapist | Indianapolis, IN | 2008 |
| Eugene Mayer, MD | 1912062720 | Gastroenterology Physician | Philadelphia, PA | 2006 |
| Eva Mayer, MD | 1962573410 | Pediatrics Physician | Rutland, VT | 2006 |
| Fern Mayer, M.D. | 1386630085 | Dermatology Physician | Stamford, CT | 2005 |
| Floyd Mayer | 1891186011 | Pharmacist | Mukwonago, WI | 2015 |
| Frances Mayer, L.I.C.S.W. | 1497808075 | Clinical Social Worker | Nashua, NH | 2007 |
| Frank Mayer | 1144857632 | Emergency Medicine Physician | Dover, DE | 2020 |
| Frank Mayer, MD | 1205866795 | Urology Physician | Durango, CO | 2006 |
| Frank Mayer, R.PH. | 1326315300 | Pharmacist | Huntsville, TX | 2011 |
| Frank Mayer, M.D. | 1598760589 | Gastroenterology Physician | La Jolla, CA | 2005 |
| Frederick Mayer, MD | 1366417297 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Visalia, CA | 2006 |
| Frederick Mayer, DPM | 1639176589 | Foot Surgery Podiatrist | Crescent City, CA | 2005 |
| Frederick Mayer, D.C. | 1811082894 | Chiropractor | Avon By The Sea, NJ | 2006 |
| Gabriella Mayer | 1285403337 | Behavior Technician | Orlando, FL | 2023 |
| Gabrielle Mayer, MSW | 1639864085 | Social Worker | Wilkes Barre, PA | 2023 |
| Gabrielle Mayer, MD | 1942839055 | Student in an Organized Health Care Education/Training Program | New York, NY | 2020 |
| Gabrielle Mayer | 1982205985 | Addiction (Substance Use Disorder) Counselor | Santa Monica, CA | 2020 |
| Gail Mayer | 1063993814 | Registered Dietitian | Brooklyn, NY | 2018 |
| Gail Mayer, MS | 1083763775 | Speech-Language Pathologist | Mandan, ND | 2007 |
| Gal Mayer, MD | 1518942069 | Internal Medicine Physician | New York, NY | 2005 |
| Gary Mayer, MD | 1235198276 | Family Medicine Physician | Forest Lake, MN | 2006 |
| George Mayer, MD | 1346235249 | Obstetrics & Gynecology Physician | Jacksonville, FL | 2005 |
| George Mayer, ED.D., BCBA | 1477878346 | Behavior Analyst | San Diego, CA | 2010 |
| Gerald Mayer, OD | 1184658270 | Optometrist | Lauderhill, FL | 2006 |
| Gerald Mayer, M.D. | 1669415642 | Pediatrics Physician | San Antonio, TX | 2006 |
| Glenn Mayer, LCPC, CCS | 1033743232 | Professional Counselor | Portland, ME | 2020 |
| Grace Mayer | 1093667651 | Behavior Technician | Coralville, IA | 2026 |
| Grace Mayer, RN, BSN | 1275033565 | Pediatric Registered Nurse | Piscataway, NJ | 2018 |
| Grace Mayer | 1609320886 | Mental Health Counselor | Broadview, IL | 2016 |
| Grace Mayer, MS ART THERAPY | 1639410574 | Counselor | Chalmette, LA | 2013 |
| Grant Mayer, R.PH. | 1548384134 | Pharmacist | Traverse City, MI | 2007 |
| Gregory Mayer | 1023717501 | Student in an Organized Health Care Education/Training Program | Lebanon, NH | 2023 |
| Gregory Mayer, CRNA | 1184291262 | Certified Registered Nurse Anesthetist | Salisbury, MD | 2021 |
| Gregory Mayer, PHD | 1518048917 | Clinical Psychologist | Ogden, UT | 2006 |
| Gregory Mayer, RPH | 1528518248 | Pharmacist | Leesville, SC | 2016 |
| Gregory Mayer, LCADC | 1649403213 | Addiction (Substance Use Disorder) Counselor | Atlantic City, NJ | 2009 |
| Gregory Mayer, MFT | 1659626307 | Marriage & Family Therapist | Reno, NV | 2012 |
| Gregory Mayer, DPM | 1861462293 | Podiatrist | Greensboro, NC | 2006 |
| Gregory Mayer, M.D. | 1881678191 | Hematology & Oncology Physician | Phoenix, AZ | 2005 |
| Gregory Mayer, D.C. | 1982735593 | Chiropractor | Ocean, NJ | 2007 |
| Gretchen Mayer, LCSW | 1003043738 | Clinical Social Worker | Westlake Village, CA | 2009 |
| Habibulla Mayer, RN | 1962533935 | Registered Nurse | San Diego, CA | 2007 |
| Haley Mayer, PSYD | 1578437422 | Clinical Psychologist | Tacoma, WA | 2025 |
| Hannah Mayer | 1245196153 | Occupational Therapist | Fair Lawn, NJ | 2026 |
| Hannah Mayer | 1326761107 | Speech-Language Pathologist | Peoria, AZ | 2022 |
| Hannah Mayer | 1578309142 | Pediatric Occupational Therapist | Stamford, CT | 2024 |
| Hannah Mayer | 1609682962 | Peer Specialist | Roseville, CA | 2024 |
| Hannah Mayer | 1982421939 | Registered Nurse | Rocklin, CA | 2024 |
| Harry Mayer, M.D. | 1083671853 | Adult Medicine Physician | North Attleboro, MA | 2006 |
| Havala Mayer | 1578333027 | Occupational Therapist | La Crosse, WI | 2024 |
| Hayle Mayer | 1093359960 | Behavior Technician | Salt Lake, UT | 2019 |
| Heather Mayer, APNP | 1053579441 | Nurse Practitioner | Oconto, WI | 2008 |
| Heather Mayer, OTR/L | 1316688948 | Occupational Therapist | Newark, DE | 2022 |
| Heather Mayer, PA-C | 1356895742 | Medical Physician Assistant | Hampton, VA | 2016 |
| Heather Mayer, MS, PT | 1386631893 | Physical Therapist | Lower Burrell, PA | 2005 |
| Heather Mayer, PTA | 1750053138 | Physical Therapy Assistant | Lillington, NC | 2021 |
| Heaven Mayer | 1851094403 | Peer Specialist | Palmer, AK | 2023 |
| Heidi Mayer, OD | 1659484277 | Optometrist | Ann Arbor, MI | 2006 |
| Heidi Mayer, PT | 1679736730 | Physical Therapist | Skokie, IL | 2008 |
| Heidi Mayer, MSW | 1811176902 | Clinical Social Worker | Tulsa, OK | 2007 |
| Helene Mayer, OTR | 1194149195 | Occupational Therapist | Los Angeles, CA | 2014 |
| Helene Mayer | 1245711464 | Clinical Social Worker | Lexington, MA | 2018 |
| Herbert Mayer, M.D. | 1447225537 | Gastroenterology Physician | New Orleans, LA | 2006 |
| Hillary 'Daphne' Mayer | 1043132749 | Peer Specialist | Jackson, MI | 2026 |
| Holly Mayer, PA-C | 1245441179 | Physician Assistant | Georgetown, KY | 2007 |
| Holly Mayer | 1346873106 | Behavior Technician | Albuquerque, NM | 2020 |
| Holly Mayer | 1396125167 | Case Manager/Care Coordinator | Yakima, WA | 2015 |
| Holly Mayer, LISW | 1932228996 | Clinical Social Worker | Columbus, OH | 2007 |
| Hope Mayer | 1306442637 | Behavior Technician | San Diego, CA | 2020 |
| Hylton Mayer, M. D. | 1174568695 | Ophthalmology Physician | Chevy Chase, MD | 2006 |
| Ingrid Mayer, MD | 1871677971 | Medical Oncology Physician | Nashville, TN | 2006 |
| Ira Mayer, MD | 1962561050 | Specialist | Brooklyn, NY | 2006 |
| Irene Mayer, M.D. | 1073601944 | Internal Medicine Physician | Oxford, FL | 2006 |
| Iris Mayer | 1891389433 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Marco Island, FL | 2021 |
| Isaiah Mayer | 1811605934 | Case Manager/Care Coordinator | Mansfield, OH | 2022 |
| Ivy Mayer, MFT | 1750939278 | Marriage & Family Therapist | San Francisco, CA | 2019 |
| Jacinda Mayer, LPN | 1497634463 | Licensed Practical Nurse | Lowville, NY | 2025 |
| Jack Mayer, M.D., FAAP | 1639136559 | Pediatric Adolescent Medicine Physician | Middlebury, VT | 2006 |
| Jacob Mayer, PHARMD | 1083615579 | Pharmacist | Evansville, IN | 2005 |
| Jacob Mayer | 1689509291 | Adult Companion | Hastings, NE | 2026 |
| Jade Mayer, RN, BSN, MNA, CRNA | 1164815197 | Certified Registered Nurse Anesthetist | Greenville, SC | 2015 |
| Jagriti Mayer | 1932450012 | Geriatric Physical Therapist | Batesville, IN | 2012 |
| Jaime Mayer | 1619340734 | Counselor | San Francisco, CA | 2015 |
| James Mayer, LCSW-R | 1003118027 | Social Worker | Glen Head, NY | 2010 |
| James Mayer, M.D. | 1033266432 | Legal Medicine | Lincoln, NE | 2007 |
| James Mayer, MD | 1053424275 | Obstetrics & Gynecology Physician | Tampa, FL | 2006 |
| James Mayer, D.O, | 1851559744 | Family Medicine Physician | Kula, HI | 2008 |
| James Mayer, D.D.S. | 1891795233 | Oral and Maxillofacial Surgery (Dentist) | Toledo, OH | 2005 |
| Jamie Mayer | 1003291931 | Speech-Language Pathologist | Middleton, WI | 2015 |
| Jamie Mayer, PA-C | 1174490114 | Physician Assistant | West Chester, PA | 2025 |
| Jamie Mayer, RN-BSN | 1497162291 | Registered Nurse | Chicago, IL | 2014 |
| Jamie Mayer | 1497320428 | Certified Registered Nurse Anesthetist | Baltimore, MD | 2021 |
| Jamie Mayer, PH.D. | 1679714026 | Speech-Language Pathologist | Dekalb, IL | 2009 |
| Jan Mayer, M.D. | 1689710485 | Addiction Medicine (Psychiatry & Neurology) Physician | Nashville, TN | 2007 |
| Jane Mayer, ARNP | 1386789634 | Family Health Clinical Nurse Specialist | Sedro Woolley, WA | 2007 |
| Jane Mayer, LCSW | 1568886885 | Clinical Social Worker | Portland, OR | 2014 |
| Jane Perrin Mayer | 1821751512 | Occupational Therapist | Metairie, LA | 2021 |
| Janel Mayer, NP-C | 1720535669 | Family Nurse Practitioner | Tampa, FL | 2016 |
| Janet Mayer, RD, LDN | 1477686699 | Registered Dietitian | Greensboro, NC | 2007 |
| Janet Mayer | 1497816235 | Clinical Social Worker | Ridgewood, NJ | 2006 |
| Janice Mayer, PMHNP | 1093750044 | Psychiatric/Mental Health Nurse Practitioner | Leavenworth, KS | 2006 |
| Janice Mayer, PA-C | 1215422340 | Physician Assistant | Rancho Mirage, CA | 2018 |
| Janie Mayer | 1568027324 | Behavior Technician | Montclair, CA | 2019 |
| Janine Mayer | 1740692870 | Counselor | New York, NY | 2014 |
| Jared Mayer, DDS | 1083255574 | Dentist | Payette, ID | 2019 |
| Jared Mayer, DMD | 1235445669 | General Practice Dentistry | Avondale, AZ | 2010 |
| Jason Mayer, PSY.D. | 1366771362 | Psychologist | Newburgh, NY | 2009 |
| Jason Mayer, M.D. | 1720374994 | Ophthalmology Physician | Fort Collins, CO | 2011 |
| Jason Mayer | 1790245306 | Mental Health Counselor | Minneapolis, MN | 2019 |
| Jayna Mayer, BSW, MSW, LCSW | 1477922722 | Clinical Social Worker | Broken Arrow, OK | 2015 |
| Jayne Mayer, APRN, FNP-C | 1144090879 | Family Nurse Practitioner | Lafayette, LA | 2024 |
| Jeana Mayer | 1801676978 | Behavior Technician | San Diego, CA | 2023 |
| Jeanette Mayer | 1205348331 | Speech-Language Pathologist | Woodmere, NY | 2017 |
| Jeanette Mayer, PT | 1609971936 | Physical Therapist | Mountain Lakes, NJ | 2006 |
| Jeanmarie Mayer, MD | 1821188434 | Infectious Disease Physician | Salt Lake City, UT | 2006 |
| Jeffrey Mayer, M.D. | 1497920177 | Sports Medicine (Family Medicine) Physician | Baltimore, MD | 2008 |
| Jeffrey Mayer, MD | 1538253620 | Internal Medicine Physician | Tucson, AZ | 2006 |
| Jeffrey Mayer, MD | 1558579524 | Emergency Medicine Physician | Brooklyn, NY | 2007 |
| Jeffrey Mayer, MD | 1750321626 | Emergency Medicine Physician | Mt Kisco, NY | 2006 |
| Jeffrey Mayer, CRM | 1831616887 | Peer Specialist | Bend, OR | 2017 |
| Jeffrey Mayer | 1881152320 | Physical Therapist | Whiting, NJ | 2019 |
| Jenessa Mayer, PA-C | 1477074144 | Physician Assistant | Sheboygan, WI | 2017 |
| Jenna Mayer, CRNA | 1467971176 | Certified Registered Nurse Anesthetist | Akron, OH | 2017 |
| Jennie Mayer, PA | 1104015643 | Physician Assistant | Englewood, NJ | 2007 |
| Jennie Mayer, MS, NCC, LPC, LAC | 1932594322 | Mental Health Counselor | Sioux Falls, SD | 2015 |
| Jennifer Mayer, MS, RD | 1013459460 | Registered Dietitian | Encinitas, CA | 2016 |
| Jennifer Mayer, O.D. | 1336294909 | Optometrist | Rancho Cordova, CA | 2007 |
| Jennifer Mayer, M.S,CCC-SLP | 1346619665 | Speech-Language Pathologist | Jenks, OK | 2015 |
| Jennifer Mayer | 1457661431 | Developmental Therapist | Bloomington, IL | 2010 |
| Jennifer Mayer, LCSW | 1487856852 | Clinical Social Worker | New York, NY | 2007 |
| Jennifer Mayer, PHARMD | 1497231286 | Pharmacist | Rockford, IL | 2018 |
| Jennifer Mayer, PA-C | 1619484797 | Adult Medicine Physician | Pahrump, NV | 2018 |
| Jennifer Mayer, RN, APN | 1700203593 | Pediatric Nurse Practitioner | Chicago, IL | 2014 |
| Jennifer Mayer, FNP | 1740618735 | Family Nurse Practitioner | Bettendorf, IA | 2013 |
| Jennifer Mayer, M.D. | 1770534802 | Pediatric Hematology & Oncology Physician | St Petersburg, FL | 2006 |
| Jennifer Mayer, LMT | 1942504154 | Doula | Brooklyn, NY | 2011 |
| Jennifer Mayer, MS, RD | 1982187696 | Metabolic Nutrition Registered Dietitian | Portsmouth, VA | 2018 |
| Jensen Mayer | 1932998614 | Athletic Trainer | Jacksonville, FL | 2025 |
| Jerome Mayer, DDS | 1699880922 | General Practice Dentistry | Clayton, MO | 2006 |
| Jerry Mayer, DMD | 1235146101 | Oral and Maxillofacial Surgery (Dentist) | Ironton, OH | 2006 |
| Jessalyn Mayer, OTR/L | 1649673740 | Occupational Therapist | Grove City, OH | 2014 |
| Jessica Mayer, PHARMD | 1043587611 | Pharmacist | Milwaukee, WI | 2011 |
| Jessica Mayer, MD | 1053009795 | Student in an Organized Health Care Education/Training Program | New York, NY | 2023 |
| Jessica Mayer, RN | 1124905690 | Registered Nurse | Minneapolis, MN | 2025 |
| Jessica Mayer, M.D. | 1134574957 | Psychiatry Physician | Minneapolis, MN | 2016 |
| Jessica Mayer, DO | 1225289549 | Family Medicine Physician | Norristown, PA | 2008 |
| Jessica Mayer, N.P. | 1386042315 | Acute Care Nurse Practitioner | Portland, OR | 2014 |
| Jessica Mayer, MA, LPC | 1396099628 | Professional Counselor | Portage, MI | 2012 |
| Jessica Mayer, MD | 1528453982 | Internal Medicine Physician | Syracuse, NY | 2015 |
| Jessica Mayer, LMP | 1679666846 | Massage Therapist | Seattle, WA | 2006 |
| Jessica Mayer, PHARMD | 1831701200 | Pharmacist | Tampa, FL | 2020 |
| Jill Mayer, PT | 1780157958 | Neurology Physical Therapist | West Seneca, NY | 2019 |
| Jillian Mayer, AMFT | 1437834777 | Marriage & Family Therapist | San Diego, CA | 2023 |
| Joan Mayer | 1609373422 | School Psychologist | Fairfax, VA | 2018 |
| Joanne Mayer, MSSA, LISW-S, LCSW | 1346265865 | Clinical Social Worker | King Of Prussia, PA | 2006 |
| Joanne Mayer, LCSW-R | 1629161732 | Clinical Social Worker | Brentwood, NY | 2006 |
| Joaquin Mayer, LPCC | 1205317641 | Professional Counselor | Sacramento, CA | 2018 |
| Jocelyn Mayer, MS BCBA LBA | 1689191868 | Behavior Analyst | Wausau, WI | 2017 |
| Jocelyn Mayer Mayer, LMSW | 1336988328 | Social Worker | Frederick, MD | 2024 |
| Jodi Mayer, ARNP | 1235567751 | Family Nurse Practitioner | Greensboro, NC | 2013 |
| Jodie Mayer, RN | 1255994976 | Case Management Registered Nurse | Tacoma, WA | 2019 |
| Johanna Mayer, PHD | 1114054335 | Psychologist | Portola Valley, CA | 2007 |
| John Mayer, LIC. AC. | 1003064072 | Acupuncturist | Greenfield, MA | 2008 |
| John Mayer, DC, PHD | 1073699674 | Chiropractor | San Diego, CA | 2006 |
| John Mayer, PT, DPT | 1194147561 | Physical Therapist | West Seneca, NY | 2014 |
| John Mayer, MD | 1194716985 | Orthopaedic Surgery Physician | Gurnee, IL | 2005 |
| John Mayer, D.D.S. | 1285719534 | General Practice Dentistry | North Royalton, OH | 2006 |
| John Mayer, MD | 1326076837 | Surgery Physician | Fairbanks, AK | 2006 |
| John Mayer, MD | 1699011940 | Plastic Surgery Physician | Marco Island, FL | 2012 |
| John Mayer, PH.D. | 1790816841 | Clinical Psychologist | Chicago, IL | 2007 |
| John Mayer, MD | 1992815708 | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | Boston, MA | 2006 |
| Johnnie Mayer | 1376287391 | Licensed Practical Nurse | Columbus, OH | 2022 |
| Jon Mayer | 1073037693 | Behavior Analyst | Costa Mesa, CA | 2017 |
| Jonathan Mayer, DO | 1013938547 | Emergency Medicine Physician | St Petersburg, FL | 2006 |
| Jonathan Mayer, MD | 1043389513 | Obstetrics & Gynecology Physician | Reedley, CA | 2006 |
| Jonathan Mayer | 1104760420 | Student in an Organized Health Care Education/Training Program | Flushing, NY | 2026 |
| Jonathan Mayer, PHARMD. | 1205439890 | Pharmacist | Cincinnati, OH | 2020 |
| Jonathan Mayer, DPT | 1245767169 | Orthopedic Physical Therapist | Glen Mills, PA | 2017 |
| Jonathan Mayer, MD | 1265829196 | Dermatology Physician | Greenwood Village, CO | 2015 |
| Jonathan Mayer | 1770322216 | Mental Health Counselor | Hopkinton, MA | 2024 |
| Jonathan Mayer, MS LPC | 1821211426 | Professional Counselor | Brainerd, MN | 2007 |
| Jonathan Mayer, BA | 1821754102 | Behavior Analyst | Eau Claire, WI | 2021 |
| Jonette Mayer, MD | 1154373736 | Pediatrics Physician | Slidell, LA | 2006 |
| Joni Mayer, ND | 1548821986 | Naturopath | Snohomish, WA | 2019 |
| Jordan Mayer, SLP | 1225957194 | Speech-Language Pathologist | Sheboygan, WI | 2026 |
| Jordan Mayer, D.C. | 1649416264 | Chiropractor | Englewood, CO | 2009 |
| Joseph Mayer, D.D.S. | 1003902131 | General Practice Dentistry | Cincinnati, OH | 2006 |
| Joseph Mayer, LCSW | 1043631492 | Clinical Social Worker | San Diego, CA | 2014 |
| Joseph Mayer, LCSW | 1053887224 | Clinical Social Worker | Sarasota, FL | 2018 |
| Joseph Mayer | 1285337741 | Student in an Organized Health Care Education/Training Program | New York, NY | 2023 |
| Joseph Mayer, MD | 1316901234 | Clinical Neurophysiology Physician | Blue Island, IL | 2006 |
| Joseph Mayer, RPH | 1548443914 | Pharmacist | Evans City, PA | 2007 |
| Joseph Mayer | 1578855185 | Student in an Organized Health Care Education/Training Program | New York, NY | 2011 |
| Joseph Mayer, PA-C | 1760975122 | Physician Assistant | New York, NY | 2018 |
| Joseph Mayer, MD | 1780261784 | Surgery Physician | Youngstown, OH | 2021 |
| Joshua Mayer, D.O. | 1679837322 | Internal Medicine Physician | Saint Louis, MO | 2012 |
| Joshua Mayer, DMD, MS | 1710512090 | Periodontics | Downers Grove, IL | 2020 |
| Judith Mayer, M.D. | 1215997309 | Nephrology Physician | Ypsilanti, MI | 2006 |
| Judith Mayer, LPC | 1427364959 | Mental Health Counselor | Nacogdoches, TX | 2010 |
| Julia Mayer, PHD | 1043504632 | Psychologist | Talbott, TN | 2011 |
| Julia Mayer, MD | 1215046263 | Pediatrics Physician | Chesterfield, MO | 2006 |
| Julia Mayer, PSY.D. | 1245203413 | Clinical Psychologist | Media, PA | 2006 |
| Julia Mayer | 1942943279 | Emergency Medicine Physician | New Haven, CT | 2022 |
| Julianne Mayer, MSW | 1528444957 | Mental Health Counselor | Auburn, WA | 2015 |
| Julie Mayer, LCSW | 1053634535 | Clinical Social Worker | Lafayette, CO | 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).