Providers Christi Armstrong, B.A. to Elizabeth Armstrong, RN
300 individual NPIs in the federal registry, part 867 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. 70 link to a page of their own with Medicare and CMS data the registry does not carry.
| Provider | NPI | Specialty | Practice city | NPI issued |
|---|---|---|---|---|
| Christi Armstrong, B.A. | 1841846656 | Case Manager/Care Coordinator | New Iberia, LA | 2019 |
| Christian Armstrong, RBT | 1841037306 | Behavior Technician | Tucson, AZ | 2024 |
| Christiane Armstrong, RN | 1346863370 | Registered Nurse | Adamsville, OH | 2020 |
| Christie Armstrong | 1154840189 | Addiction (Substance Use Disorder) Counselor | Toledo, OH | 2017 |
| Christina Armstrong, LCSW | 1083700827 | Clinical Social Worker | Eugene, OR | 2006 |
| Christina Armstrong, LCSW | 1235234451 | Clinical Social Worker | Acworth, GA | 2006 |
| Christina Armstrong | 1376017350 | Clinical Social Worker | Downs, IL | 2019 |
| Christina Armstrong | 1518458629 | Behavior Analyst | Beaverton, OR | 2018 |
| Christina Armstrong, MS CCC-SLP | 1619567971 | Speech-Language Pathologist | Saratoga Springs, NY | 2021 |
| Christina Armstrong, M.S.LPC | 1881947877 | Counselor | Tahlequah, OK | 2012 |
| Christina Armstrong, PH.D. | 1982908976 | Clinical Psychologist | Joint Base Lewis McChord, WA | 2011 |
| Christine Armstrong | 1003250077 | Occupational Therapist | Burien, WA | 2013 |
| Christine Armstrong, LCSW | 1073954715 | Clinical Social Worker | Salt Lake City, UT | 2013 |
| Christine Armstrong | 1154526176 | Mental Health Counselor | Shefter, CA | 2007 |
| Christine Armstrong, NP | 1255748232 | Acute Care Nurse Practitioner | Atlanta, GA | 2014 |
| Christine Armstrong, M.D | 1376649251 | Pediatrics Physician | Palm Harbor, FL | 2006 |
| Christine Armstrong, RDH | 1376956573 | Dental Hygienist | Missoula, MT | 2014 |
| Christine Armstrong, LMP | 1437391273 | Massage Therapist | Bellevue, WA | 2009 |
| Christine Armstrong, M.D. | 1467832675 | Obstetrics & Gynecology Physician | Waterbury, CT | 2015 |
| Christine Armstrong, RN | 1487010039 | Registered Nurse | Lancaster, PA | 2016 |
| Christine Armstrong, PTA | 1518280015 | Physical Therapy Assistant | Boynton Beach, FL | 2010 |
| Christine Armstrong, PA-C | 1588897862 | Physician Assistant | Scranton, PA | 2009 |
| Christine Armstrong, NP-C | 1669787354 | Family Nurse Practitioner | Strongsville, OH | 2010 |
| Christine Armstrong | 1679808927 | Mental Health Counselor | Chelsea, MA | 2009 |
| Christine Armstrong | 1720855687 | Community Health Registered Nurse | Rocky Point, NY | 2023 |
| Christine Armstrong, ATC | 1912315870 | Athletic Trainer | Solvay, NY | 2014 |
| Christinia Armstrong | 1952114738 | Personal Care Attendant | Lincoln, NE | 2025 |
| Christinna Armstrong, DDS | 1083735666 | General Practice Dentistry | Oklahoma City, OK | 2007 |
| Christopher Armstrong, M.D. | 1124465299 | Internal Medicine Physician | Apopka, FL | 2013 |
| Christopher Armstrong, M.D. | 1265695233 | Anesthesiology Physician | Abilene, TX | 2008 |
| Christopher Armstrong, D.C. | 1326266073 | Chiropractor | Murrieta, CA | 2007 |
| Christopher Armstrong, MD | 1346739794 | Hospitalist Physician | Raleigh, NC | 2018 |
| Christopher Armstrong, C.M.T., P.T.A. | 1508477092 | Massage Therapist | Van Nuys, CA | 2020 |
| Christopher Armstrong, M.D. | 1619973195 | Internal Medicine Physician | Edina, MN | 2005 |
| Christopher Armstrong | 1700733573 | Student in an Organized Health Care Education/Training Program | Conroe, TX | 2026 |
| Christopher Armstrong, MPAS, PA-C | 1740349505 | Physician Assistant | Baton Rouge, LA | 2006 |
| Christopher Armstrong, PA | 1891218095 | Physician Assistant | Edina, MN | 2017 |
| Christopher Armstrong, M.D. | 1912260035 | Surgery Physician | Orange, CA | 2012 |
| Christopher Armstrong, MD, MPH, FACPM | 1982678512 | Aerospace Medicine Physician | Bethesda, MD | 2006 |
| Christy Armstrong | 1174928477 | Marriage & Family Therapist | Murphy, NC | 2014 |
| Christy Armstrong | 1295542447 | Nurse's Aide | Trotwood, OH | 2024 |
| Christy Armstrong | 1548128283 | Technician | Port Angeles, WA | 2026 |
| Christy Armstrong, CRNA | 1861455396 | Certified Registered Nurse Anesthetist | Cambridge, MN | 2006 |
| Ciarra Armstrong | 1497446579 | Community Health Worker | Tehachapi, CA | 2023 |
| Cinderesa Armstrong, CRNP | 1952780793 | Gerontology Nurse Practitioner | Minnetonka, MN | 2015 |
| Claire Armstrong, CCC-SLP | 1316374051 | Speech-Language Pathologist | Garnerville, NY | 2013 |
| Claire Armstrong | 1861366635 | Behavior Technician | Decatur, IN | 2025 |
| Clara Armstrong, RN, NP | 1558330696 | Adult Health Nurse Practitioner | Chicago, IL | 2006 |
| Clarissa Armstrong, NURSE | 1700451929 | Licensed Practical Nurse | Pennsauken, NJ | 2021 |
| Clarisse Armstrong | 1760335988 | Behavior Technician | Doylestown, PA | 2026 |
| Clayton Armstrong, DO | 1679032767 | Anesthesiology Physician | Brooklyn, NY | 2019 |
| Clifford Armstrong | 1659955896 | Rehabilitation Practitioner | Pasadena, CA | 2021 |
| Cliffton Armstrong | 1275864365 | Community Health Worker | Milwaukee, WI | 2010 |
| Clifton Armstrong | 1801224530 | Chiropractor | Norcross, GA | 2013 |
| Cody Armstrong | 1396473518 | Case Manager/Care Coordinator | Kent, OH | 2022 |
| Cody Armstrong | 1558846873 | Community Health Worker | San Leandro, CA | 2018 |
| Cody Armstrong, OD | 1578043097 | Optometrist | Bay City, TX | 2018 |
| Cody Armstrong | 1871014282 | Athletic Trainer | Raleigh, NC | 2017 |
| Cody Armstrong | 1942784848 | Pharmacist | Sevierville, TN | 2018 |
| Cole Armstrong | 1093690380 | Behavior Technician | Santa Cruz, CA | 2025 |
| Colette Armstrong, FNP | 1972244242 | Family Nurse Practitioner | Abbeville, LA | 2022 |
| Colin Armstrong, PH.D. | 1093028599 | Psychologist | Nashville, TN | 2010 |
| Colleen Armstrong, PTA | 1831908524 | Physical Therapy Assistant | Ocean Shores, WA | 2025 |
| Colter Armstrong | 1356118129 | Mental Health Counselor | Everett, WA | 2023 |
| Connie Armstrong, CRNA | 1154471720 | Certified Registered Nurse Anesthetist | Newberry, MI | 2007 |
| Connie Armstrong | 1508917949 | Nurse Practitioner | Mountain Grove, MO | 2007 |
| Connie Armstrong | 1700037579 | Personal Care Attendant | Phoenix, AZ | 2008 |
| Connor Armstrong, LAT, ATC | 1457180531 | Athletic Trainer | Sycamore, IL | 2024 |
| Connor Armstrong, MD | 1639735392 | Orthopaedic Surgery Physician | Corpus Christi, TX | 2019 |
| Corey Armstrong, LPT | 1366740094 | Licensed Psychiatric Technician | Victorville, CA | 2011 |
| Corey Armstrong | 1568960458 | Case Manager/Care Coordinator | Tulsa, OK | 2018 |
| Corey Armstrong | 1881332013 | Case Manager/Care Coordinator | Cincinnati, OH | 2022 |
| Corinna Armstrong, QMHS-BA | 1063900777 | Community Health Worker | Cleveland, OH | 2018 |
| Cortney Armstrong, DPT | 1508433590 | Physical Therapist | Kennesaw, GA | 2021 |
| Corvetta Armstrong | 1548116700 | Behavior Technician | Miami, FL | 2026 |
| Courtney Armstrong | 1184042954 | Registered Dietitian | Columbia, SC | 2014 |
| Courtney Armstrong, LPC-MHSP | 1306865878 | Mental Health Counselor | Hixson, TN | 2006 |
| Courtney Armstrong | 1417768946 | Addiction (Substance Use Disorder) Counselor | Springfield, OH | 2025 |
| Courtney Armstrong, M.S. CCC-SLP | 1437765617 | Speech-Language Pathologist | Fairfax, VA | 2020 |
| Courtney Armstrong, PHD | 1578384046 | Clinical Child & Adolescent Psychologist | Palo Alto, CA | 2024 |
| Courtney Armstrong, DPT | 1922368323 | Physical Therapist | West Allis, WI | 2012 |
| Craft Armstrong | 1265100648 | Counselor | Hattiesburg, MS | 2021 |
| Craig Armstrong, PTA | 1144023151 | Physical Therapy Assistant | University Place, WA | 2025 |
| Craig Armstrong, CDCA | 1346750890 | Case Manager/Care Coordinator | Ironton, OH | 2017 |
| Craig Armstrong, M.D. | 1558328427 | Pediatrics Physician | North Logan, UT | 2006 |
| Craig Armstrong, D.C | 1730274671 | Chiropractor | Modesto, CA | 2006 |
| Craig Armstrong, D.D.S. | 1811991805 | General Practice Dentistry | Houston, TX | 2005 |
| Cristopher Armstrong, PTA | 1902387525 | Physical Therapy Assistant | Rockwall, TX | 2018 |
| Crystal Armstrong | 1154854412 | Case Manager/Care Coordinator | Poplar Bluff, MO | 2017 |
| Crystal Armstrong, MD | 1275745606 | Family Medicine Physician | Salt Lake City, UT | 2007 |
| Crystal Armstrong | 1407636814 | School Social Worker | North Providence, RI | 2023 |
| Crystal Armstrong, LPC | 1962929380 | Professional Counselor | Harrisonburg, VA | 2017 |
| Crystina Armstrong | 1265309249 | Behavior Technician | Elk Grove, CA | 2025 |
| Curtis Armstrong, DO | 1447465455 | Emergency Medicine Physician | Myrtle Beach, SC | 2007 |
| Curtis Armstrong, MS | 1679691919 | Case Manager/Care Coordinator | Jamestown, ND | 2007 |
| Cynthia Armstrong | 1083080022 | Nurse Practitioner | Springfield, MO | 2015 |
| Cynthia Armstrong, CADC II, BS. QMHA | 1609267202 | Addiction (Substance Use Disorder) Counselor | Portland, OR | 2015 |
| Cynthia Armstrong | 1609701697 | Behavior Technician | Riverside, CA | 2026 |
| Cynthia Armstrong, M.S., CCC-SLP | 1669655114 | Speech-Language Pathologist | Broadlands, VA | 2007 |
| Cynthia Armstrong, PT, DPT | 1730192642 | Physical Therapist | Aurora, CO | 2006 |
| Cynthia Armstrong, ANP | 1790009660 | Primary Care Nurse Practitioner | Phoenix, AZ | 2010 |
| Cynthia Armstrong, NP | 1841634722 | Family Nurse Practitioner | Sherman, TX | 2013 |
| Cynthia Armstrong, M.S., CCC-SLP | 1871728345 | Speech-Language Pathologist | Longview, TX | 2009 |
| Cynthia Armstrong, LMFT, LPC, CAC-II | 1891861282 | Marriage & Family Therapist | San Antonio, TX | 2006 |
| Dajuana Armstrong, RRT | 1801460621 | Registered Respiratory Therapist | Atascocita, TX | 2021 |
| Dale Armstrong, M.D. | 1871586578 | Psychiatry Physician | Fridley, MN | 2005 |
| Dallas Armstrong, M.D. | 1245525104 | Pediatrics Physician | Dallas, TX | 2011 |
| Damia Armstrong | 1144707829 | Behavior Analyst | Arlington, VA | 2018 |
| Damien Armstrong, D.M.D | 1669742839 | General Practice Dentistry | Winter Haven, FL | 2012 |
| Damon Armstrong, D.D.S. | 1164583761 | General Practice Dentistry | Blackfoot, ID | 2006 |
| Damon Armstrong, DO | 1548400500 | Surgery Physician | Muskogee, OK | 2009 |
| Dana Armstrong, RD, CDE | 1326271982 | Registered Dietitian | Salinas, CA | 2009 |
| Dana Armstrong | 1336363720 | Specialist | Grove City, OH | 2007 |
| Dana Armstrong, RN | 1568176857 | Registered Nurse | Detroit, MI | 2023 |
| Danae Armstrong | 1790040186 | Mental Health Counselor | Bellingham, WA | 2012 |
| Danard Armstrong | 1174290084 | Mental Health Counselor | Medford, NY | 2021 |
| Danella Armstrong, LPC, NCC | 1841902954 | Professional Counselor | Indian Head, MD | 2022 |
| Daniel Armstrong, MD | 1063268001 | Military Health Care Provider | Portsmouth, VA | 2024 |
| Daniel Armstrong, OTR/L | 1083189260 | Physical Rehabilitation Occupational Therapist | Rochester, MI | 2018 |
| Daniel Armstrong, D.D.S. | 1124254628 | General Practice Dentistry | Battle Creek, MI | 2009 |
| Daniel Armstrong, D.D.S. | 1396963393 | General Practice Dentistry | Loma Linda, CA | 2007 |
| Daniel Armstrong, DPT | 1417374455 | Physical Therapist | Flushing, NY | 2014 |
| Daniel Armstrong, D.C.BS HUMAN ANATOMY | 1497162762 | Chiropractor | Anchorage, AK | 2014 |
| Daniel Armstrong, D.C. | 1558455121 | Chiropractor | San Antonio, TX | 2006 |
| Daniel Armstrong, LPCMH | 1639353253 | Mental Health Counselor | Wilmington, DE | 2007 |
| Daniel Armstrong | 1669262143 | Marriage & Family Therapist | Morehead City, NC | 2025 |
| Daniel Armstrong, RN | 1699419721 | Registered Nurse | Columbus, OH | 2022 |
| Daniel Armstrong, PHYSICIAN ASSISTANT | 1699909028 | Medical Physician Assistant | Dubuque, IA | 2009 |
| Daniel Armstrong, PA-C | 1730482993 | Physician Assistant | Phoenix, AZ | 2010 |
| Daniel Armstrong | 1740976869 | Peer Specialist | Oklahoma City, OK | 2023 |
| Daniel Armstrong, DC | 1811074560 | Rehabilitation Chiropractor | San Francisco, CA | 2006 |
| Daniel Armstrong | 1891422812 | Pharmacist | Memphis, TN | 2022 |
| Daniel Armstrong, DMD | 1952313009 | Dentist | S Portland, ME | 2006 |
| Danielle Armstrong, D.O. | 1629334396 | Student in an Organized Health Care Education/Training Program | Dallas, TX | 2012 |
| Danielle Armstrong | 1629456256 | Occupational Therapist | Irving, TX | 2015 |
| Danielle Armstrong, PHARMD | 1689329781 | Pharmacist | Winston Salem, NC | 2022 |
| Danielle Armstrong, MS, LAT, ATC | 1700246261 | Athletic Trainer | Milwaukee, WI | 2016 |
| Danielle Armstrong, RN | 1790314144 | Pediatric Registered Nurse | Salt Lake City, UT | 2020 |
| Danielle Armstrong, LCSW | 1992205439 | School Social Worker | Fairfax, VA | 2018 |
| Danny Armstrong, D.C. | 1891865309 | Chiropractor | Sault Sainte Marie, MI | 2006 |
| Daphne Armstrong | 1649853482 | Community Health Worker | Charleston, WV | 2021 |
| Darah Armstrong | 1871398909 | Behavior Technician | Charlotte, NC | 2025 |
| Darby Armstrong | 1154103232 | Certified Registered Nurse Anesthetist | Suffolk, VA | 2023 |
| Darcy Armstrong, PT | 1003991985 | Physical Therapist | Aiken, SC | 2006 |
| Darleen Armstrong | 1760855084 | Physical Therapy Assistant | Mentor, OH | 2015 |
| Darlene Armstrong, B.S. | 1689892424 | Dental Hygienist | Loma Linda, CA | 2007 |
| Darlis Armstrong | 1174722185 | Case Manager/Care Coordinator | Jonesboro, AR | 2007 |
| Darnell Armstrong | 1437970472 | Day Training/Habilitation Specialist | Los Angeles, CA | 2024 |
| Daryn Armstrong | 1740111657 | Physical Therapist | Newark, DE | 2026 |
| David Armstrong, MS, AMFT | 1023629102 | Marriage & Family Therapist | San Francisco, CA | 2020 |
| David Armstrong | 1063160745 | Behavior Technician | Newport Beach, CA | 2022 |
| David Armstrong, MSW, LICSW | 1073626479 | Clinical Social Worker | West Springfield, MA | 2006 |
| David Armstrong, D.O | 1134353964 | Cardiovascular Disease Physician | Glen Ridge, NJ | 2009 |
| David Armstrong | 1134989742 | Counselor | Reynoldsburg, OH | 2024 |
| David Armstrong, CRNA | 1255349874 | Certified Registered Nurse Anesthetist | Raleigh, NC | 2006 |
| David Armstrong | 1265137244 | Behavior Technician | Portland, OR | 2023 |
| David Armstrong, D.C. | 1295896298 | Chiropractor | Kerrville, TX | 2006 |
| David Armstrong, PH.D. | 1326048703 | Clinical Psychologist | Memphis, TN | 2005 |
| David Armstrong, MD PHD | 1386209690 | Cardiovascular Disease Physician | Nashville, TN | 2019 |
| David Armstrong, MD | 1407866130 | Otolaryngic Allergy Physician | Johnstown, PA | 2006 |
| David Armstrong, DPM, PHD | 1427160902 | Podiatrist | Los Angeles, CA | 2006 |
| David Armstrong, O.D. | 1487617874 | Optometrist | Roanoke, VA | 2006 |
| David Armstrong, D.O. | 1487852349 | Rheumatology Physician | Louisville, KY | 2007 |
| David Armstrong, M.D. | 1538280474 | Otolaryngology Physician | Chattanooga, TN | 2007 |
| David Armstrong, RPH | 1538440599 | Pharmacist | Antioch, TN | 2011 |
| David Armstrong | 1538794581 | Personal Care Attendant | Washington, DC | 2020 |
| David Armstrong, CRNA | 1598175960 | Certified Registered Nurse Anesthetist | Jacksonville Beach, FL | 2014 |
| David Armstrong, RPT | 1669659165 | Physical Therapist | Tulsa, OK | 2008 |
| David Armstrong, MD | 1720046089 | Colon & Rectal Surgery Physician | Lawrenceville, GA | 2006 |
| David Armstrong, D.C. | 1750413720 | Chiropractor | Rohnert Park, CA | 2007 |
| David Armstrong, PT | 1760632152 | Physical Therapist | Greer, SC | 2008 |
| David Armstrong, D.C. | 1790805372 | Chiropractor | Rancho Santa Margarita, CA | 2007 |
| David Armstrong, RPH | 1821719691 | Pharmacist | Hoover, AL | 2022 |
| David Armstrong | 1962048793 | Adult Health Nurse Practitioner | North Tonawanda, NY | 2019 |
| David Armstrong, D.O. | 1982765046 | Family Medicine Physician | Jbsa Lackland, TX | 2006 |
| Davill Armstrong, M.D. | 1821098161 | Legal Medicine | Houston, TX | 2005 |
| Davina Armstrong | 1215562269 | Personal Care Attendant | Washington, DC | 2020 |
| Dawn Armstrong, LPN/RN | 1144468331 | Registered Nurse | Cheektowaga, NY | 2009 |
| Dawn Armstrong, PTA | 1245439942 | Physical Therapy Assistant | Paducah, KY | 2007 |
| Dawn Armstrong | 1598063216 | Counselor | Salt Lake City, UT | 2011 |
| Dawn Armstrong, RN | 1598368334 | Registered Nurse | Rochester, NY | 2020 |
| Dawn Armstrong, LPC, NCC, LCPC | 1992945877 | Professional Counselor | Washington, DC | 2009 |
| Dawna Armstrong, M.D. | 1851395214 | Neuropathology Physician | Conroe, TX | 2005 |
| Dayle Armstrong, PT | 1477648848 | Physical Therapist | San Dimas, CA | 2006 |
| Dayshanea Armstrong | 1043911183 | Case Manager/Care Coordinator | Jonesboro, AR | 2023 |
| Dean Armstrong, DDS | 1598853483 | General Practice Dentistry | Amarillo, TX | 2006 |
| Deanna Armstrong, M.D. | 1003900184 | Psychiatry Physician | Helena, MT | 2006 |
| Deanna Armstrong | 1366255093 | Behavior Technician | Ontario, CA | 2025 |
| Deanna Armstrong, LICSW | 1487520581 | Clinical Social Worker | Willmar, MN | 2025 |
| Deanna Armstrong, MD | 1700803327 | Plastic Surgery Physician | Elkhorn, NE | 2006 |
| Debbie Armstrong, MSPT | 1922110246 | Physical Therapist | Raton, NM | 2006 |
| Debora Armstrong | 1407337991 | Other Specialist/Technologist | Monona, WI | 2018 |
| Deborah Armstrong | 1174642318 | Speech-Language Pathologist | Manchester, NH | 2007 |
| Deborah Armstrong, LCPC | 1194575340 | Mental Health Counselor | Normal, IL | 2024 |
| Deborah Armstrong, M.D. | 1275530362 | Dermatology Physician | Franklin, IN | 2005 |
| Deborah Armstrong, M.D. | 1437113255 | Medical Oncology Physician | Lutherville, MD | 2006 |
| Deborah Armstrong | 1437414075 | Clinical Psychologist | Haddonfield, NJ | 2012 |
| Deborah Armstrong, LICSW | 1467432641 | Clinical Social Worker | Arlington, MA | 2006 |
| Deborah Armstrong, MD | 1497959852 | Family Medicine Physician | Hurt, VA | 2007 |
| Deborah Armstrong, PH.D., LMFT, RPT-S | 1508305889 | Marriage & Family Therapist | Greenville, SC | 2017 |
| Deborah Armstrong, PTA | 1720477136 | Physical Therapy Assistant | Sauk City, WI | 2015 |
| Deborah Armstrong, LCSW | 1932141876 | Clinical Social Worker | Ballston Lake, NY | 2006 |
| Debra Armstrong | 1730582339 | Pastoral Counselor | Lakeland, FL | 2014 |
| Deismen Armstrong | 1104762947 | Behavior Technician | Moreno Valley, CA | 2026 |
| Deja Armstrong | 1023682739 | Counselor | Glendale, AZ | 2021 |
| Delaine Armstrong, RPH | 1477184414 | Pharmacist | Allen Park, MI | 2020 |
| Delilah Armstrong, M.D. | 1245343789 | Internal Medicine Physician | South Euclid, OH | 2006 |
| Della Armstrong | 1073025573 | Mental Health Counselor | Natchitoches, LA | 2017 |
| Dellisa Armstrong | 1396092151 | Rehabilitation Psychologist | Las Vegas, NV | 2012 |
| Delores Armstrong, LVN | 1992895759 | Licensed Vocational Nurse | Antelope, CA | 2006 |
| Delrine Armstrong | 1700236981 | Licensed Practical Nurse | New York, NY | 2016 |
| Demarious Armstrong | 1477430775 | Community Health Worker | Flint, MI | 2025 |
| Dena Armstrong | 1205812344 | Pharmacy Technician | Kent, WA | 2005 |
| Dena Armstrong, M.D. | 1669550505 | Psychiatry Physician | Raleigh, NC | 2006 |
| Dena Armstrong, RN | 1831865500 | Registered Nurse | Belle Chasse, LA | 2021 |
| Deneshia Armstrong | 1447040464 | Adult Companion | Omaha, NE | 2025 |
| Denise Armstrong | 1073905675 | Clinical Social Worker | New Haven, CT | 2015 |
| Denise Armstrong, MS, LLP | 1528552346 | Psychologist | Westland, MI | 2018 |
| Denise Armstrong | 1588206221 | Behavior Technician | Philadelphia, PA | 2019 |
| Denise Armstrong, CNM | 1619019361 | Advanced Practice Midwife | Pittsburgh, PA | 2007 |
| Dennis Armstrong, M.D. | 1194794354 | Adult Reconstructive Orthopaedic Surgery Physician | Mesa, AZ | 2006 |
| Dennis Armstrong, LVN | 1639244007 | Licensed Vocational Nurse | Paradise, CA | 2006 |
| Dennis Armstrong, CRNA | 1760704027 | Certified Registered Nurse Anesthetist | Fort Riley, KS | 2010 |
| Derek Armstrong, MD | 1265991368 | Pediatric Gastroenterology Physician | Durham, NC | 2019 |
| Derrick Armstrong, PA STUDENT | 1275470940 | Student in an Organized Health Care Education/Training Program | Portland, OR | 2026 |
| Desiree Armstrong | 1629731500 | Counselor | Fresno, CA | 2021 |
| Destinee Armstrong | 1720793714 | Behavior Technician | Newport Beach, CA | 2023 |
| Destiny Armstrong | 1598328825 | Licensed Practical Nurse | Waipahu, HI | 2019 |
| Destiny Armstrong | 1780545467 | Peer Specialist | Denver, CO | 2025 |
| Destiny Armstrong | 1942000203 | Behavior Technician | Jacksonville, FL | 2025 |
| Detonya Armstrong, FNP | 1346754835 | Family Nurse Practitioner | Chicago, IL | 2017 |
| Detra Armstrong | 1770994865 | Attendant Care Provider | Columbia, TN | 2014 |
| Devan Armstrong, MS, LMFT | 1205958790 | Marriage & Family Therapist | Indianapolis, IN | 2007 |
| Devon Armstrong, APSW | 1508383423 | Clinical Social Worker | Milwaukee, WI | 2017 |
| Devonna Armstrong | 1194603340 | Nurse's Aide | Newton, NC | 2025 |
| Dezirae Armstrong | 1720708175 | Behavior Technician | Farmington Hills, MI | 2022 |
| Dhiana Armstrong, MA,NCC,LPC,CAC III | 1972635522 | Professional Counselor | Westminster, CO | 2007 |
| Diana Armstrong, APRN-BC | 1295841484 | Adult Health Nurse Practitioner | Saint Louis, MO | 2006 |
| Diane Armstrong, M.D. | 1104913508 | Family Medicine Physician | Fairfield, OH | 2006 |
| Diane Armstrong, DPT | 1295083004 | Physical Therapist | San Francisco, CA | 2012 |
| Diane Armstrong, PT | 1497871610 | Physical Therapist | Wallingford, CT | 2007 |
| Dianna Armstrong, RN | 1366949752 | Home Health Registered Nurse | Blue Ridge, TX | 2018 |
| Diedre Armstrong, COTA | 1619307477 | Occupational Therapy Assistant | Viroqua, WI | 2013 |
| Dillon Armstrong | 1609679950 | Student in an Organized Health Care Education/Training Program | Winston Salem, NC | 2025 |
| Dometrives Armstrong, MSN, FNP, PHN, RN | 1962875559 | Registered Nurse | Chula Vista, CA | 2015 |
| Dominique Armstrong | 1598306755 | Behavior Technician | Farmington Hills, MI | 2019 |
| Don Armstrong, MD | 1043326465 | Obstetrics & Gynecology Physician | Raleigh, NC | 2006 |
| Donald Armstrong, L.P.C. | 1609023746 | Professional Counselor | Sweetwater, TX | 2008 |
| Donald Armstrong, OPA-C | 1700858321 | Surgical Physician Assistant | Saint Paul, MN | 2006 |
| Donald Armstrong, M.D. | 1881672665 | Gynecology Physician | Fullerton, CA | 2006 |
| Donna Armstrong, M.A.; PRSS; IRSS | 1215308176 | Peer Specialist | San Antonio, TX | 2015 |
| Donna Armstrong, LCPC | 1417404807 | Mental Health Counselor | Franklin Park, IL | 2016 |
| Donna Armstrong | 1568835270 | Registered Nurse | Grand Ledge, MI | 2015 |
| Donna Armstrong, LPC | 1700497633 | Professional Counselor | Columbus, TX | 2020 |
| Donna Armstrong, LPC | 1720141781 | Professional Counselor | Albany, GA | 2006 |
| Donna Armstrong, CCC-SLP | 1740584358 | Speech-Language Pathologist | Fort Smith, AR | 2010 |
| Donna Armstrong, PTA | 1821379959 | Physical Therapy Assistant | Tacoma, WA | 2011 |
| Donnalise Armstrong | 1710479472 | Clinical Social Worker | Pottstown, PA | 2018 |
| Doreen Armstrong, LMHC | 1699526871 | Mental Health Counselor | Lake Grove, NY | 2024 |
| Doris Armstrong, RN | 1841960325 | Medical-Surgical Registered Nurse | Merrillville, IN | 2021 |
| Douglas Armstrong, R. N. | 1053684563 | Registered Nurse | Riverview, MI | 2012 |
| Douglas Armstrong, PT | 1144220534 | Physical Therapist | Levittown, PA | 2005 |
| Douglas Armstrong, MD | 1467486712 | Adult Reconstructive Orthopaedic Surgery Physician | Antioch, IL | 2006 |
| Drew Armstrong, MD | 1033913520 | Student in an Organized Health Care Education/Training Program | Laredo, TX | 2025 |
| Drew Armstrong, MSW | 1184100182 | Addiction (Substance Use Disorder) Counselor | Clifton Heights, PA | 2018 |
| Drew Armstrong | 1639599319 | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | Memphis, TN | 2014 |
| Dusanka Armstrong | 1164240008 | Professional Counselor | Houston, TX | 2024 |
| Dustin Armstrong | 1588122956 | Counselor | Coos Bay, OR | 2019 |
| Dustin Armstrong, QMHS BA | 1760063630 | Case Manager/Care Coordinator | Walnut Hills, OH | 2021 |
| Dustin Armstrong, MD | 1790841849 | Hospitalist Physician | Salt Lake City, UT | 2006 |
| Dustin Armstrong | 1851093645 | Student in an Organized Health Care Education/Training Program | Pittsburgh, PA | 2023 |
| Eamon Armstrong, M.D. | 1629036934 | Family Medicine Physician | Tucson, AZ | 2006 |
| Earl Armstrong, MD | 1205944428 | Pulmonary Disease Physician | Washington, DC | 2006 |
| Earl Armstrong, D.D.S. | 1417086349 | General Practice Dentistry | Toledo, OH | 2007 |
| Eartha Armstrong, L.AC, DIPL.O.M. | 1548739675 | Acupuncturist | Longmont, CO | 2018 |
| Earthlyn Armstrong, OTR/L | 1902057136 | Occupational Therapist | Wilmington, NC | 2008 |
| Ebonie Armstrong, MD | 1306770672 | Student in an Organized Health Care Education/Training Program | Las Vegas, NV | 2026 |
| Eddie Armstrong, RPH | 1457669426 | Pharmacist | Tupelo, MS | 2010 |
| Eden Armstrong | 1316787526 | Case Manager/Care Coordinator | Martins Ferry, OH | 2024 |
| Edith Armstrong, SLP | 1851577084 | Speech-Language Pathologist | Matteson, IL | 2008 |
| Edward Armstrong, PHD | 1245365493 | Counselor | Inglewood, CA | 2007 |
| Edward Armstrong, M.D. | 1255399309 | Emergency Medicine Physician | Paris, TX | 2006 |
| Ehrin Armstrong, M.D. | 1699733634 | Interventional Cardiology Physician | Englewood, CO | 2006 |
| Eileen Armstrong, R.N. | 1659514586 | Registered Nurse | Bellmawr, NJ | 2009 |
| Elaine Armstrong | 1568299642 | Personal Care Attendant | Las Vegas, NV | 2024 |
| Elaine Armstrong, RN | 1588823603 | Registered Nurse | Fort Wayne, IN | 2008 |
| Elaysha Armstrong | 1811832264 | Behavior Technician | Sacramento, CA | 2026 |
| Elexis Armstrong | 1811622863 | Behavior Technician | Duluth, GA | 2022 |
| Elisabeth Armstrong | 1841184520 | Behavior Technician | Mesa, AZ | 2025 |
| Elise Armstrong, P.T., D.P.T. | 1497126726 | Physical Therapist | San Francisco, CA | 2015 |
| Elise Armstrong, MM | 1689280158 | Clinical Social Worker | Rapid City, SD | 2020 |
| Elissa Armstrong, PA-C | 1548283856 | Medical Physician Assistant | Augusta, GA | 2006 |
| Elizabeth Armstrong | 1013739762 | Mental Health Counselor | Lees Summit, MO | 2024 |
| Elizabeth Armstrong, MFT | 1033273263 | Marriage & Family Therapist | Westminster, MD | 2006 |
| Elizabeth Armstrong, NP | 1124527601 | Family Nurse Practitioner | Longmont, CO | 2018 |
| Elizabeth Armstrong | 1134829872 | Social Worker | Hudson, NY | 2023 |
| Elizabeth Armstrong, RN | 1144616400 | Registered Nurse | Gastonia, NC | 2015 |
| Elizabeth Armstrong, PHARMD | 1164028965 | Pharmacist | Toms River, NJ | 2020 |
| Elizabeth Armstrong | 1174315246 | Home Health Aide | Oak Hill, WV | 2025 |
| Elizabeth Armstrong, RN | 1194218503 | Registered Nurse | Coalinga, CA | 2018 |
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).