Healthcare professionals in Londonderry, NH

  • HCP directory
  • Londonderry, New Hampshire
Healthcare professionals
438
Physicians (MD, DO)
52
Nurses and NPs
62
Physician assistants
31
Behavioral health clinicians
97

There are 52 physicians among 438 healthcare professionals in Londonderry.

Find work emails and mobile numbers for 438 Londonderry HCPs

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There are 52 physicians (MD and DO) among 438 healthcare professionals in Londonderry, NH

Counting every HCP with an active NPI and a Londonderry practice address. Behavioral health clinicians are the largest group, with 97, and nurses and nurse practitioners second, with 62.

Londonderry HCPs by type

  1. Behavioral health clinicians97
  2. Nurses and nurse practitioners62
  3. Therapists (PT and OT)56
  4. Physicians (MD, DO)52
  5. Pharmacists39
  6. Physician assistants31
  7. Dentists and dental staff28
  8. Speech therapists and audiologists25
  9. Athletic trainers8
  10. Chiropractors8
  11. Other HCPs32

Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data

Family medicine is the most common physician specialty in Londonderry, with 41 physicians

Anesthesiology is second, with 3. Each physician is counted once, under the primary specialty on their NPI record.

Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data

Granite State Gastroenterology has the most doctors of any Londonderry medical group, with 10

Cardiovascular Specialists of New England is second with 10 physicians, and Nutfield Eye Associates third with 2. Counts are physicians and HCPs with a New Hampshire address.

Medical groups with the most doctors in Londonderry
#Medical groupParent organizationPhysiciansHCPs
1Granite State GastroenterologyLondonderry-1016
2Cardiovascular Specialists of New EnglandLondonderry-1015
3Nutfield Eye AssociatesLondonderry-25
4Landmark Family HealthcareLondonderry-18
5FYZICAL Therapy & Balance CentersLondonderryParent on file04
6Candria Foot & Ankle SpecialistsLondonderry-02
7Premier Speech TherapyLondonderry-02
8Stephen P Byrnes, OD, FAAO - Private PracticeLondonderry-02
9Resonance Mental HealthLondonderry-01

Top 9 of 9 Londonderry medical groups

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

For health IT teams

Reach Londonderry physicians by the EHR their practice uses

Dmand AI has the EHR for 225 of 438 Londonderry HCPs, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Group practices and clinics are the most common site of care for Londonderry healthcare professionals, with 164

Hospitals are second, with 87. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.

Londonderry HCPs by site of care

  1. Group practices and clinics164
  2. Hospitals87
  3. Home health agencies34
  4. Physician offices15
  5. Hospices5
  6. Skilled nursing facilities3
  7. Clinical labs1
  8. Therapy and rehab centers1

See every site where Londonderry HCPs practice

Each public profile names one place an HCP practices. A free account shows every current hospital, clinic and medical group, the employer and validated contacts for all 438.

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Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

31% of Londonderry physicians finished medical school 30 or more years ago

16 of the 52 Londonderry physicians with a graduation year on file. 6 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago6
  2. 10 to 19 years ago11
  3. 20 to 29 years ago19
  4. 30 to 39 years ago12
  5. 40 or more years ago4

Source: Dmand AI Professional Profile Data

Every Londonderry HCP profile shows where they practice now, their Medicare activity and their NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Londonderry HCP directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

The directory counts HCPs with an active individual NPI, a name and a Londonderry practice address.

FAQ

Frequently asked questions about doctors and healthcare professionals in Londonderry

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many doctors are in Londonderry?

52 physicians (MDs and DOs) have an active NPI and a Londonderry practice address, among 438 Londonderry healthcare professionals.

Which medical groups have the most Londonderry doctors?

Granite State Gastroenterology (10 physicians), Cardiovascular Specialists of New England (10 physicians) and Nutfield Eye Associates (2 physicians). Counts are physicians with a New Hampshire address.

How many Londonderry physicians finished medical school 30 or more years ago?

16 of the 52 with a graduation year on file, or 31%. 6 graduated in the last 10 years.

How can I contact healthcare professionals in Londonderry?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Londonderry through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.

Dmand AI

Find the right contacts among Londonderry healthcare professionals

Search 438 Londonderry HCPs by specialty, hospital, group and city, with validated work emails and mobile numbers.

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