Doctors and health care providers in Londonderry, NH
425 individual NPPES records list a practice address in Londonderry, 14th of 146 New Hampshire cities. The largest group is mental health counselor: 45, 11% of the city's records, against 7% across New Hampshire. Page 4 of 9.
The 8 largest groups in Londonderry
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Londonderry in New Hampshire
- Rank in New Hampshire14th of 146 cities by records
- Share of the state1.3% of New Hampshire's records
- Specialties present25 or more taxonomy codes
- Top three groups26.6% of all records
Compared with New Hampshire as a whole, Londonderry has 6.2× the state's share of pediatric occupational therapist records and 0.74× its share of occupational therapist records.
Providers in Londonderry, alphabetically
- Sara GramstorffSpeech-Language Pathologist1174831952
- Tammie Groleau, P.T.Physical Therapist1558544916
- Shanon Gruchot, MDPediatrics Physician1134192735
- Jennifer GuinazzoFamily Nurse Practitioner1861132359
- Kyle GundrumPharmacist1578018008
- Matthew Hajduk, MDPediatrics Physician1770559411
- Zoe Hamilton, MS, RD, LDOncology Nutrition Registered Dietitian1275293938
- Christine Hand, MDFamily Medicine Physician1558331215
- Nathan Hand, PA CMedical Physician Assistant1659314961
- Miriam Hanscom, MTMassage Therapist1740915875
- Keely Hanson, PA-CPhysician Assistant1205142924
- Amanda Harding, MS CCC-SLPSpeech-Language Pathologist1912258245
- Doreen Harmon, OTROccupational Therapist1255411146
- Paul Harper, MDSurgery Physician1396749065
- Michelle Hart-Miller, ATC, CSCSAthletic Trainer1710006721
- Alicia Harvey, PHARMDPharmacist1952903809
- Ellen Hay-Stone, OTRPediatric Occupational Therapist1831851195
- John Hayes, PSY.D.Clinical Psychologist1427327030
- Kelley Hayes, CCC-SLPSpeech-Language Pathologist1093004632
- Bryn Hazelwood, MS CCC, SLPSpeech-Language Pathologist1316159890
- Deeb Helal, DMDOral and Maxillofacial Surgery (Dentist)1275761447
- Paul Hellings, BOCO, C.PEDOrthotist1780068098
- Julia HessPhysical Therapist1073991048
- Sarah Higgins, LMHCMental Health Counselor1194956441
- Alexa Holm, PT, DPTPhysical Therapist1447832555
- Laura Horton, M.D.Gastroenterology Physician1609225242
- Kerry Houston, MDPediatrics Physician1124091723
- Kimberly Howard, M.ED., CAGS, LCMHCMental Health Counselor1821369687
- Megan HowardPhysical Therapy Assistant1225545387
- Brigitte Hristea, MDPsychiatry Physician1518928613
- Dianne Hunt, RN,MS, FNP-BCFamily Nurse Practitioner1922385772
- Brie Hussey, IHCHealth & Wellness Coach1457933913
- Kelsey Hutchinson, PHARMD, RPHPharmacist1780139600
- Amy IvasBehavior Technician1265029227
- Edward Jacobs, PH.D.Clinical Psychologist1679596126
- Vicki Jacobs, M.S.W.Clinical Social Worker1134299084
- Jordan Jerome, DPTPhysical Therapist1780033373
- Alannah Johnson, MSMental Health Counselor1770064016
- Jamie Jones, MS OTRPediatric Occupational Therapist1861604340
- Lisa JudgeSpeech-Language Pathologist1326327172
- Thomas Jusczak, DCChiropractor1861575128
- Leila Kailamaki, MAMental Health Counselor1861241242
- Michael Kaminski, ODOptometrist1679680128
- Mehdi Karimipour-Saryazdi, D.M.DProsthodontics1326360652
- Husam Karzoun, D.M.DGeneral Practice Dentistry1205319548
- Sabrinna KayMental Health Counselor1841806106
- Leslie Keldsen, MS CCC-SLPSpeech-Language Pathologist1912423872
- Kayla Kelly, M.EDBehavior Technician1912461450
- Matthew Kennelly, PHARMDPharmacist1386307643
- Jamie Kim, MDClinical Cardiac Electrophysiology Physician1235178187
The largest New Hampshire cities
- Manchester4,401
- Lebanon3,530
- Nashua3,140
- Concord3,103
- Portsmouth1,860
How to read this directory
Londonderry, New Hampshire appears in the CMS National Plan and Provider Enumeration System with 425 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Londonderry - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Londonderry practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Londonderry is weighted toward Mental Health Counselor (45 clinicians, followed by Pharmacist with 35 and Speech-Language Pathologist with 33). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to New Hampshire's population, Londonderry reports roughly 30.3 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
Of New Hampshire's most common specialties, Case Manager/Care Coordinator is the most prominent one with no provider currently listing a Londonderry practice address, a coverage gap Londonderry patients typically fill by traveling to a larger nearby hub.
For Londonderry patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Londonderry, NH?
There are 425 registered healthcare providers in Londonderry, NH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Londonderry?
The most common specialties in Londonderry are Mental Health Counselor, Pharmacist, Speech-Language Pathologist, Family Nurse Practitioner, Physical Therapist. Mental Health Counselor has the most providers with 45.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.