346 NPI-registered providers practice in Merrimack, New Hampshire. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| A-Ward Straight Chiropractic, L.L.C. | Chiropractor | Merrimack, NH | 1679749642 |
| Above and Beyond Hoealth & Home Care LLC | In Home Supportive Care Agency | Merrimack, NH | 1083039986 |
| Abul Ansari |
| Pharmacist |
| Merrimack, NH |
| 1437509668 |
| Affordable Home Care LLC | Home Health Agency | Merrimack, NH | 1962128652 |
| Alexander GranokMD | Infectious Disease Physician | Merrimack, NH | 1427010636 |
| Alexandra Lana | Case Manager/Care Coordinator | Merrimack, NH | 1891159497 |
| Allison BobalaPT, DPT | Physical Therapist | Merrimack, NH | 1346100435 |
| Allyssa BedardL.M.T. | Specialist | Merrimack, NH | 1851777437 |
| Amanda CurrierAGAC-NP | Acute Care Nurse Practitioner | Merrimack, NH | 1902394620 |
| Amanda Thomas, LLC | Durable Medical Equipment & Medical Supplies | Merrimack, NH | 1760423529 |
| Amanda Wood-FriendFNP-C | Family Nurse Practitioner | Merrimack, NH | 1760401335 |
| Amy BrumfieldMD | Internal Medicine Physician | Merrimack, NH | 1639192420 |
| Amy Crory | Registered Nurse | Merrimack, NH | 1649991431 |
| Amy FoleyM.ED, BCBA | Behavior Analyst | Merrimack, NH | 1205263910 |
| Amy J. Lister | Speech-Language Pathologist | Merrimack, NH | 1659678597 |
| Amy ListerM.S., CCC, SLP | Speech-Language Pathologist | Merrimack, NH | 1568580090 |
| Andrew Ball | Pharmacist | Merrimack, NH | 1720502420 |
| Anica NaprtaMD | Family Medicine Physician | Merrimack, NH | 1437143369 |
| Ann BreedenPT | Physical Therapist | Merrimack, NH | 1689710253 |
| Ann MclaughlinRN | Registered Nurse | Merrimack, NH | 1881355931 |
| Annie MathewMD | Infectious Disease Physician | Merrimack, NH | 1558392480 |
| Anthony LowenbergD.C. | Chiropractor | Merrimack, NH | 1568553691 |
| Antonia WinefieldAPRN | Obstetrics & Gynecology Nurse Practitioner | Merrimack, NH | 1962488486 |
| Antonio GiancolaD.C. | Chiropractor | Merrimack, NH | 1841270063 |
| April Levesque | Psychiatry Physician | Merrimack, NH | 1588384820 |
| Archie DickinsonMD | Family Medicine Physician | Merrimack, NH | 1518143650 |
| Arturo Ramirez FernandezMS, PSYD | Psychologist | Merrimack, NH | 1659099174 |
| Ashlee WillisDPT | Physical Therapist | Merrimack, NH | 1033471776 |
| Back in Motion, PLLC | Chiropractor | Merrimack, NH | 1891099735 |
| Barbara WatrousCNM | Advanced Practice Midwife | Merrimack, NH | 1659358307 |
| Behavioral Health Resiliency PLLC | Psychiatry Physician | Merrimack, NH | 1295478386 |
| Benjamin GarberPH.D. | Psychologist | Merrimack, NH | 1437215282 |
| Beth FrohmanPT | Physical Therapy Clinic/Center | Merrimack, NH | 1548018674 |
| Bethany ChabotLMT | Massage Therapist | Merrimack, NH | 1396557252 |
| Bettina CostelloMD | Obstetrics & Gynecology Physician | Merrimack, NH | 1639163785 |
| Betty MaybenPTA | Physical Therapy Assistant | Merrimack, NH | 1679619951 |
| Bobbar Co., Inc. | Hearing Instrument Specialist | Merrimack, NH | 1891825931 |
| Brad ValentiRPH | Pharmacist | Merrimack, NH | 1124246715 |
| Bright Side, Pediatric Therapy Center, LLC | Speech-Language Pathologist | Merrimack, NH | 1326701418 |
| Brittney Gladstone | Registered Nurse | Merrimack, NH | 1356167290 |
| Cara ColemanDMD | General Practice Dentistry | Merrimack, NH | 1396846085 |
| Care Plus Emergency Ambulance Service, Inc | Land Ambulance | Merrimack, NH | 1760450688 |
| Careplus Seacoast | Land Ambulance | Merrimack, NH | 1295732527 |
| Carissa CarrierM.S.ED, CCC-SLP | Speech-Language Pathologist | Merrimack, NH | 1124602776 |
| Carlos PerezD.C. | Chiropractor | Merrimack, NH | 1669517066 |
| Carol LandonARNP | Family Nurse Practitioner | Merrimack, NH | 1639103229 |
| Catharine ViglioneC-SLA | Speech-Language Assistant | Merrimack, NH | 1801409339 |
| Catherine CaginoDDS | Prosthodontics | Merrimack, NH | 1972021145 |
| Cathy OdonnellAPRN | Family Nurse Practitioner | Merrimack, NH | 1740242908 |
| Celia GatsasOTR/L | Specialist | Merrimack, NH | 1710962790 |
| Chaos to Calm, LLC | Clinical Social Worker | Merrimack, NH | 1447102397 |
| Christina MarinoLCMHC | Mental Health Counselor | Merrimack, NH | 1295302123 |
| Christine BretonFNP-BC | Nurse Practitioner | Merrimack, NH | 1629446133 |
| Christopher CoutureM.D. | Sports Medicine (Family Medicine) Physician | Merrimack, NH | 1144214479 |
| Connections Physical Therapy Nh, LLC | Physical Therapist | Merrimack, NH | 1740725993 |
| Convenientmd - Ffs Uc LLC | Urgent Care Clinic/Center | Merrimack, NH | 1124719562 |
| Convenientmd LLC | Urgent Care Clinic/Center | Merrimack, NH | 1831728781 |
| Convenientmd LLC | Urgent Care Clinic/Center | Merrimack, NH | 1992102909 |
| Crossover Health Medical Group | Specialist | Merrimack, NH | 1669234993 |
| Cvs Manchester Nh, L.L.C. | Pharmacy | Merrimack, NH | 1881777142 |
| Danielle DunetzD.O. | Pediatrics Physician | Merrimack, NH | 1558525592 |
| Dcf Enterprises | Home Health Agency | Merrimack, NH | 1720409048 |
| Deanna BenjaminAGACNP-BC | Acute Care Nurse Practitioner | Merrimack, NH | 1477107910 |
| Debra GarlinDO | Family Medicine Physician | Merrimack, NH | 1679537690 |
| Desiree Patno | Registered Nurse | Merrimack, NH | 1538919584 |
| Dh Family Medicine Nashua Inc | Family Medicine Physician | Merrimack, NH | 1063616886 |
| Diane DanielsOT | Occupational Therapist | Merrimack, NH | 1073673091 |
| Diane DonahueCOTA | Occupational Therapy Assistant | Merrimack, NH | 1508705443 |
| Donna HastingsPSY.D. | Clinical Psychologist | Merrimack, NH | 1538194253 |
| Douglas Elliott | Orthodontics and Dentofacial Orthopedics Dentistry | Merrimack, NH | 1275794463 |
| Dts, Inc. Therapy, Rehab & Exercise | Specialist | Merrimack, NH | 1356472203 |
| Dubay, Wasserman, Conway, MD, PA | Obstetrics & Gynecology Physician | Merrimack, NH | 1659537728 |
| Edward HallM.D. | Family Medicine Physician | Merrimack, NH | 1083622674 |
| Edward HoldgatePTA | Specialist | Merrimack, NH | 1790111425 |
| Elizabeth CaseyOTR/L | Occupational Therapist | Merrimack, NH | 1922698869 |
| Elizabeth ClarkM.D. | Infectious Disease Physician | Merrimack, NH | 1437111796 |
| Elizabeth ValentiRPH | Pharmacist | Merrimack, NH | 1497073621 |
| Elliott Orthodontics, PLLC | Orthodontics and Dentofacial Orthopedics Dentistry | Merrimack, NH | 1871609230 |
| Empower Perinatal | Psychiatry Physician | Merrimack, NH | 1386487676 |
| Enrich Life Care LLC | In Home Supportive Care Agency | Merrimack, NH | 1609741966 |
| Erin FontaineCOTA/L | Occupational Therapy Assistant | Merrimack, NH | 1407461395 |
| Erin RothhausM.S. CCC-SLP | Speech-Language Pathologist | Merrimack, NH | 1609110360 |
| Family Chiropractic of Merrimack and Wellness Center LLC | Chiropractor | Merrimack, NH | 1174915292 |
| Fereidoun Agha-RaziDMD | Endodontics | Merrimack, NH | 1982739371 |
| Foundation Medical Partners Inc. | Family Medicine Physician | Merrimack, NH | 1104160902 |
| Foundtion Medical Partners Inc | Durable Medical Equipment & Medical Supplies | Merrimack, NH | 1396805743 |
| Francine Fisher | Massage Therapist | Merrimack, NH | 1174304299 |
| Gayatri Deshmukh | Pharmacist | Merrimack, NH | 1568240935 |
| Geetika Sharma | Infectious Disease Physician | Merrimack, NH | 1821182486 |
| George KensonRPH | Pharmacist | Merrimack, NH | 1407063274 |
| Grace PalmerRN | Registered Nurse | Merrimack, NH | 1487203964 |
| Gregory VestalRPH | Pharmacist | Merrimack, NH | 1033460092 |
| Gregory Williams | Family Medicine Physician | Merrimack, NH | 1427045632 |
| Gretchen DavisM.S. CCC-SLP | Speech-Language Pathologist | Merrimack, NH | 1578761771 |
| Haleigh HarringtonM.S., CCC-SLP | Speech-Language Pathologist | Merrimack, NH | 1932714631 |
| Heather AlcombrightMSPT | Physical Therapist | Merrimack, NH | 1457510703 |
| Heather BowenDPT | Physical Therapist | Merrimack, NH | 1689789265 |
| Heather EgglestonPHARMD | Pharmacist | Merrimack, NH | 1447422555 |
| Holly DrexlerM.D. | Family Medicine Physician | Merrimack, NH | 1790761542 |
| Holly NevesAPRN | Family Nurse Practitioner | Merrimack, NH | 1487013140 |
Source: CMS NPPES Data Dissemination (June 2026).
