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Healthcare Providers & Facilities in Londonderry, NH

Public healthcare directory of 429 individual practitioners and 177 healthcare facilities located in Londonderry, New Hampshire.

429 Practitioners
177 Facilities
75 Specialties

Medical Specialties in Londonderry

Select a specialty to view practitioner listings, practice locations, and qualifications.

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All Specialties in Londonderry

Specialties with enough public records for a comparison with U.S. figures, besides those named above, plus the 60 largest of 71 more with at least one listed practitioner. Number of practitioners in brackets.

Dietary & Nutritional Service Providers

Eye and Vision Services Providers

Nursing Service Providers

Nursing Service Related Providers

Pharmacy Service Providers

Speech, Language and Hearing Service Providers

Featured Healthcare Providers in Londonderry

Practitioner profiles in Londonderry, NH with recent CMS Medicare or Open Payments data.

Lynne Welsh , FNP-C

Nurse Practitioner - Family

Medicare Accepted
50 Michels Way Ste 102, Londonderry, NH
Phone: 6035371300
NPI 1275154312

Dr. Jamie Kim , MD

Internal Medicine - Clinical Cardiac Electrophysiology

Medicare Accepted
6 Buttrick Rd Ste 200, Londonderry, NH
Phone: 6033230883
NPI 1235178187

Kimberly Wong

Optometrist

Medicare Accepted
3 Orchard View Dr, Londonderry, NH
Phone: 6034210022
NPI 1972989911

Jennifer Branson , APRN, FNP-C, WHNP-BC

Nurse Practitioner - Family

Medicare Accepted
40 Buttrick Rd, Londonderry, NH
Phone: 6035521400
NPI 1578330478

Jamin Gerry , PA-C

Physician Assistant

Medicare Accepted
42 Nashua Road, Londonderry, NH
Phone: 6034136800
NPI 1336874999

Mia Wilson

Marriage & Family Therapist

21 Griffin Rd, Londonderry, NH
Phone: 9789871291
NPI 1801314141

Largest Cities in New Hampshire

Other New Hampshire cities with a full directory, by the number of active practitioners listed in NPPES.

How Londonderry compares with the U.S.

Compared with the U.S. as a whole, Londonderry has more Chiropractors (3.7x), clinicians in Nurse Practitioner - Family (3.2x) and Physical Therapists (2.8x) per 100,000 residents.

Londonderry has 3,509 active clinicians per 100,000 residents, compared with 2,198 for the U.S.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

93% of clinicians in Londonderry listed in the CMS Medicare file (99 of 106) accept Medicare assignment. That is similar to the New Hampshire share of 93%.

Only 106 of 429 active clinicians in Londonderry appear in the CMS Medicare file, so this share describes that smaller group.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

37% of clinicians in Londonderry listed in the CMS Medicare file (39 of 106) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the New Hampshire share of 28%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Londonderry CMS Healthcare & Financial Disclosures

CMS Part D Prescribers (2024), Open Payments (program year 2025), Medicare (PECOS) enrollment and Part B (2024) data for Londonderry, NH

Source: CMS public datasets

Healthcare operations in Londonderry, NH encompass 429 active individual practitioners and 177 registered medical facilities across 75 clinical specialties.

According to CMS Medicare Part D analytics for 2024, prescription drug volume in Londonderry accounts for $5.1 Million across 60,788 prescription claims. 159 local practitioners have a Medicare (PECOS) enrollment record. Open Payments data for program year 2025 list $0.6 Million in payments reported by companies to 62 local practitioners; a reported payment does not necessarily mean the financial relationship is improper.

Medicare Part D Prescriptions (2024) $5.1M 60,788 Prescription Claims Source: data.cms.gov
Open Payments Sunshine Act (2025) $0.6M 62 Recipients Disclosed A reported payment does not necessarily mean the financial relationship is improper. Source: openpaymentsdata.cms.gov
Medicare (PECOS) Enrollment 159 Enrolled Medicare Practitioners Source: data.cms.gov
Medicare Part B Allowed Volume (2024) $5.8M 87,316 Services Performed Source: data.cms.gov

CMS PECOS: Eligible to Order or Refer for Medicare in Londonderry

Part B Lab & Imaging Eligible: 101
Durable Medical Equipment (DME): 102
Home Health Agency (HHA): 81
Source: CMS Order and Referring