Doctors and health care providers in Derry, NH
597 individual NPPES records list a practice address in Derry, 12th of 146 New Hampshire cities. The largest group is mental health counselor: 74, 12% of the city's records, against 7% across New Hampshire. Page 4 of 12.
The 8 largest groups in Derry
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Derry in New Hampshire
- Rank in New Hampshire12th of 146 cities by records
- Share of the state1.8% of New Hampshire's records
- Specialties present25 or more taxonomy codes
- Top three groups22.3% of all records
- Mental Health Counselor rank8th of the 10 New Hampshire cities with the most
Compared with New Hampshire as a whole, Derry has 18.3× the state's share of community health worker records and 0.57× its share of occupational therapist records.
Providers in Derry, alphabetically
- Nalini Doppalapudi, DMDGeneral Practice Dentistry1063818672
- Joseph DoucettePharmacist1003530593
- Douglas Dreffer, M.D.Family Medicine Physician1316940802
- Stephen Dubois, C.R.N.A.Registered Nurse1598743874
- Yvette DuboisSpecialist1689889909
- Lisa DubrayPharmacist1912226515
- Jared DunahayPediatrics Physician1154708964
- Alyssa Dunn, PA-CMedical Physician Assistant1790139244
- Cheryl Durand, PHARMDPharmacist1518171982
- Hannah DurginFamily Nurse Practitioner1669393591
- David Duval, D.O.Anesthesiology Physician1265410682
- Carol EarlyRegistered Nurse1366910754
- Julienne Echavarri, MDAnesthesiology Physician1841510971
- Douglas Eddy, MDSpecialist1639263932
- Cristi Egenolf, M.D.Family Medicine Physician1053391565
- Caren Eliezer, D.O.Internal Medicine Physician1891846929
- Seren Elizabeth, LMHCMental Health Counselor1265112015
- Keith Emery, ODOptometrist1336226547
- Sheri Eng, PTPhysical Therapist1588831390
- Daniel Epelbaum, MDPsychiatry Physician1538321773
- Sonia EscabiSpecialist1366657678
- Lillian Eterian, DCChiropractor1427080761
- Benjamin Faitelson, MDDiagnostic Radiology Physician1407834989
- Jessica Farrell, LCMHCMental Health Counselor1457103467
- Nancy FarrellCase Manager/Care Coordinator1548973332
- Lyndey FergusonStudent in an Organized Health Care Education/Training Program1407666704
- Stephanie FerreiraBehavior Technician1992349021
- Chtistine FinsterMental Health Counselor1265769590
- Mary Fitzmaurice, M.S., CAGS, CCC-SLPSpeech-Language Pathologist1679164438
- Kristen Flagg, RDN, LDNRegistered Dietitian1336771880
- Danielle Flood, PTAPhysical Therapy Assistant1467670133
- Delia FoleyCase Manager/Care Coordinator1720567050
- Laura Fox, MDInternal Medicine Physician1245272459
- Derek FoxwellSpecialist1225517501
- Brian Fradette, D.P.M.Foot & Ankle Surgery Podiatrist1679594592
- Karen Franke-LewisCounselor1689834293
- Kassandre Frati, FNP-BCFamily Nurse Practitioner1235919945
- David Freedman, MDFamily Medicine Physician1356418305
- Karen Freeman, R.PH.Pharmacist1497069777
- Irene Gablosky, LCMHCMental Health Counselor1992100879
- Judy Gallagher, MA, LCMHC, MLADCMental Health Counselor1659636397
- Margaret GallaherCase Manager/Care Coordinator1326527656
- Leonard GallowayAttendant Care Provider1326808106
- Diana GarciaMassage Therapist1194645077
- Frank Garland, PHARMDPharmacist1053764373
- Yvette GattaRehabilitation Practitioner1487534566
- Heather Gervais, PTPhysical Therapist1851572754
- Jessica Getman, PMHNPPsychiatric/Mental Health Nurse Practitioner1326603853
- Kathryn Gibbs, M.S. CCC-SLPSpeech-Language Pathologist1851984231
- Emily GiffordSpeech-Language Pathologist1396369823
The largest New Hampshire cities
- Manchester4,401
- Lebanon3,530
- Nashua3,140
- Concord3,103
- Portsmouth1,860
How to read this directory
Derry, New Hampshire appears in the CMS National Plan and Provider Enumeration System with 597 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 Derry - 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 Derry 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 Derry is weighted toward Mental Health Counselor (74 clinicians, followed by Family Nurse Practitioner with 33 and Pharmacist with 26). 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, Derry reports roughly 42.6 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Derry practice address, a coverage gap Derry patients typically fill by traveling to a larger nearby hub.
For Derry 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 Derry, NH?
There are 597 registered healthcare providers in Derry, NH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Derry?
The most common specialties in Derry are Mental Health Counselor, Family Nurse Practitioner, Pharmacist, Physical Therapist, Family Medicine Physician. Mental Health Counselor has the most providers with 74.
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.