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Healthcare Providers & Facilities in Stratham, NH

Public healthcare directory of 162 individual practitioners and 41 healthcare facilities located in Stratham, New Hampshire.

162 Practitioners
41 Facilities
48 Specialties

Medical Specialties in Stratham

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

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All Specialties in Stratham

Specialties with enough public records for a comparison with U.S. figures, plus 47 more with at least one listed practitioner. Number of practitioners in brackets.

Behavioral Health & Social Service Providers

Dietary & Nutritional Service Providers

Eye and Vision Services Providers

Nursing Service Providers

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Pharmacy Service Providers

Podiatric Medicine & Surgery Service Providers

Speech, Language and Hearing Service Providers

Featured Healthcare Providers in Stratham

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

Rebecca Houlihan

Nurse Practitioner - Family

Medicare Accepted
1 Portsmouth Ave, Stratham, NH
Phone: 6037723600
NPI 1639762594

John Mark Blowen , APRN

Nurse Practitioner - Family

Medicare Accepted
3 Mark Ave, Stratham, NH
Phone: 6038520513
NPI 1063494672

Dr. Francis Colizzo , MD

Internal Medicine - Gastroenterology

4 West Rd, Stratham, NH
Phone: 6037720222
NPI 1235105701

Renee Llorente , MA

Audiologist

Medicare Accepted
4 West Rd Ste 4c, Stratham, NH
Phone: 2074750100
NPI 1144434937

Dr. Anthony Wilson , MD

Plastic Surgery

Medicare Accepted
137 Portsmouth Ave, Stratham, NH
Phone: 6037757774
NPI 1659699908

Dr. Aaron Kahn , DNP

Nurse Practitioner - Family

Medicare Accepted
118 Portsmouth Ave Bldg D, Stratham, NH
Phone: 6037781620
NPI 1396906541

Largest Cities in New Hampshire

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

How Stratham compares with the U.S.

162 active clinicians list a practice address in Stratham, NH in the NPI registry.

Stratham has fewer than 10,000 residents, so rates per 100,000 people change a lot with each clinician and are not compared here.

92% of clinicians in Stratham listed in the CMS Medicare file (47 of 51) accept Medicare assignment. That is similar to the New Hampshire share of 93%.

Only 51 of 162 active clinicians in Stratham 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.

35% of clinicians in Stratham listed in the CMS Medicare file (18 of 51) 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.

Stratham CMS Healthcare & Financial Disclosures

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

Source: CMS public datasets

Healthcare operations in Stratham, NH encompass 162 active individual practitioners and 41 registered medical facilities across 48 clinical specialties.

According to CMS Medicare Part D analytics for 2024, prescription drug volume in Stratham accounts for $7.8 Million across 44,402 prescription claims. 72 local practitioners have a Medicare (PECOS) enrollment record. Open Payments data for program year 2025 list $0.0 Million in payments reported by companies to 20 local practitioners; a reported payment does not necessarily mean the financial relationship is improper.

Medicare Part D Prescriptions (2024) $7.8M 44,402 Prescription Claims Source: data.cms.gov
Open Payments Sunshine Act (2025) $0.0M 20 Recipients Disclosed A reported payment does not necessarily mean the financial relationship is improper. Source: openpaymentsdata.cms.gov
Medicare (PECOS) Enrollment 72 Enrolled Medicare Practitioners Source: data.cms.gov
Medicare Part B Allowed Volume (2024) $6.7M 90,373 Services Performed Source: data.cms.gov

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

Part B Lab & Imaging Eligible: 56
Durable Medical Equipment (DME): 57
Home Health Agency (HHA): 52
Source: CMS Order and Referring