Healthcare professionals in Port Jefferson, NY
- Healthcare professionals
- 1,295
- Physicians (MD, DO)
- 351
- Nurses and NPs
- 218
- Physician assistants
- 118
- Behavioral health clinicians
- 162
There are 351 physicians among 1,295 healthcare professionals in Port Jefferson. Mather Hospital has the most affiliated doctors, 711, and internal medicine is the most common physician specialty.
Find work emails and mobile numbers for 1,295 Port Jefferson HCPs
Validated work emails and mobile numbers for Port Jefferson physicians, nurses and every other HCP type, found through healthcare waterfall enrichment, with a free Dmand AI account.
There are 351 physicians (MD and DO) among 1,295 healthcare professionals in Port Jefferson, NY
Counting every HCP with an active NPI and a Port Jefferson practice address. Physicians (MD, DO) are the largest group, with 351, and nurses and nurse practitioners second, with 218.
Port Jefferson HCPs by type
- Physicians (MD, DO)351
- Nurses and nurse practitioners218
- Non-clinical and support staff200
- Behavioral health clinicians162
- Physician assistants118
- Therapists (PT and OT)75
- Speech therapists and audiologists33
- Dentists and dental staff32
- Athletic trainers31
- Dietitians and nutritionists18
- Other HCPs57
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Internal medicine is the most common physician specialty in Port Jefferson, with 60 physicians
Psychiatry is second, with 37, and emergency medicine third, with 31. Each physician is counted once, under the primary specialty on their NPI record.
- Internal medicine60
- Psychiatry39
- Emergency medicine31
- Anesthesiology22
- Surgery22
- Family medicine19
- Cardiovascular disease10
- Critical care medicine (internal medicine)7
- Neurology7
- Obstetrics and gynecology7
- Diagnostic radiology6
- Gynecology6
- Hematology and oncology6
- Orthopaedic surgery6
- Pediatrics6
- Physical medicine and rehabilitation6
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Mather Hospital has the most affiliated doctors in Port Jefferson, with 711
Good Samaritan University Hospital St. Charles Campus is second with 549 physicians. Physicians are counted at each hospital where they have a current affiliation, wherever they live.
| # | Hospital | Health system | Physicians | HCPs |
|---|---|---|---|---|
| 1 | Mather HospitalPort Jefferson | Northwell Health | 711 | 1,085 |
| 2 | Good Samaritan University Hospital St. Charles CampusPort Jefferson | Diocese of Rockville Centre | 549 | 760 |
Source: Dmand AI Affiliation Data
Mather Hospital has the most doctors of any Port Jefferson medical group, with 176
St. Charles Hospital is second with 64 physicians, and Mather Medical Group third with 46. Counts are physicians and HCPs with a New York address.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
For health IT teams
Dmand AI has the EHR for 807 of 1,295 Port Jefferson 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.
614 Port Jefferson healthcare professionals practice at a hospital, the most common site of care
Skilled nursing facilities are second, with 428. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.
Port Jefferson HCPs by site of care
- Hospitals614
- Skilled nursing facilities428
- Group practices and clinics288
- Physician offices62
- Home health agencies34
- Therapy and rehab centers8
- Hospices5
- FQHCs3
- Ambulatory surgery centers2
See every site where Port Jefferson 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 1,295.
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
40% of Port Jefferson physicians finished medical school 30 or more years ago
108 of the 269 Port Jefferson physicians with a graduation year on file. 40 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago40
- 10 to 19 years ago67
- 20 to 29 years ago54
- 30 to 39 years ago52
- 40 or more years ago56
Source: Dmand AI Professional Profile Data
Every Port Jefferson 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 Port Jefferson HCP directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand 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 Port Jefferson practice address.
FAQ
Frequently asked questions about doctors and healthcare professionals in Port Jefferson
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 Port Jefferson?
351 physicians (MDs and DOs) have an active NPI and a Port Jefferson practice address, among 1,295 Port Jefferson healthcare professionals.
What are the most common physician specialties in Port Jefferson?
By primary specialty: internal medicine (60), psychiatry (37), emergency medicine (31), anesthesiology (22), surgery (22).
Which Port Jefferson hospitals have the most doctors?
Mather Hospital, with 711 affiliated physicians, followed by Good Samaritan University Hospital St. Charles Campus with 549.
Which medical groups have the most Port Jefferson doctors?
Mather Hospital (176 physicians), St. Charles Hospital (64 physicians) and Mather Medical Group (46 physicians). Counts are physicians with a New York address.
How many Port Jefferson physicians finished medical school 30 or more years ago?
108 of the 269 with a graduation year on file, or 40%. 40 graduated in the last 10 years.
How can I contact healthcare professionals in Port Jefferson?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Port Jefferson 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.
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