Healthcare professionals in Oceanside, NY
- Healthcare professionals
- 1,335
- Physicians (MD, DO)
- 356
- Nurses and NPs
- 180
- Physician assistants
- 110
- Behavioral health clinicians
- 155
There are 356 physicians among 1,335 healthcare professionals in Oceanside. Mount Sinai South Nassau has the most affiliated doctors, 552, and internal medicine is the most common physician specialty.
Find work emails and mobile numbers for 1,335 Oceanside HCPs
Validated work emails and mobile numbers for Oceanside physicians, nurses and every other HCP type, found through healthcare waterfall enrichment, with a free Dmand AI account.
There are 356 physicians (MD and DO) among 1,335 healthcare professionals in Oceanside, NY
Counting every HCP with an active NPI and an Oceanside practice address. Physicians (MD, DO) are the largest group, with 356, and non-clinical and support staff second, with 209.
Oceanside HCPs by type
- Physicians (MD, DO)356
- Non-clinical and support staff209
- Nurses and nurse practitioners180
- Behavioral health clinicians155
- Physician assistants110
- Therapists (PT and OT)66
- Speech therapists and audiologists57
- Dentists and dental staff56
- Pharmacists53
- Dietitians and nutritionists16
- Other HCPs77
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Internal medicine is the most common physician specialty in Oceanside, with 39 physicians
Emergency medicine is second, with 34, and anesthesiology third, with 26. Each physician is counted once, under the primary specialty on their NPI record.
- Internal medicine39
- Emergency medicine34
- Anesthesiology26
- Family medicine26
- Diagnostic radiology21
- Pediatrics19
- Psychiatry19
- Cardiovascular disease13
- Ophthalmology10
- Surgery10
- Gastroenterology8
- Infectious disease8
- Hospitalist7
- Obstetrics and gynecology7
- Anatomic pathology and clinical pathology6
- Plastic surgery6
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Mount Sinai South Nassau has the most affiliated doctors in Oceanside, with 552
Physicians are counted at each hospital where they have a current affiliation, wherever they live.
| # | Hospital | Health system | Physicians | HCPs |
|---|---|---|---|---|
| 1 | Mount Sinai South NassauOceanside | Mount Sinai Health System | 552 | 962 |
Source: Dmand AI Affiliation Data
Mount Sinai South Nassau has the most doctors of any Oceanside medical group, with 242
Mount Sinai South Nassau Physician Group is second with 38 physicians, and Mount Sinai Doctors third with 18. 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 853 of 1,335 Oceanside 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.
568 Oceanside healthcare professionals practice at a hospital, the most common site of care
Group practices and clinics are second, with 271. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.
Oceanside HCPs by site of care
- Hospitals568
- Group practices and clinics271
- Physician offices67
- Home health agencies37
- Skilled nursing facilities24
- Therapy and rehab centers17
- FQHCs10
- Imaging centers4
- Dialysis centers2
- Hospices2
See every site where Oceanside 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 1,335.
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
40% of Oceanside physicians finished medical school 30 or more years ago
108 of the 273 Oceanside physicians with a graduation year on file. 26 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago26
- 10 to 19 years ago86
- 20 to 29 years ago53
- 30 to 39 years ago48
- 40 or more years ago60
Source: Dmand AI Professional Profile Data
Every Oceanside 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 Oceanside 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 an Oceanside practice address.
FAQ
Frequently asked questions about doctors and healthcare professionals in Oceanside
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 Oceanside?
356 physicians (MDs and DOs) have an active NPI and an Oceanside practice address, among 1,335 Oceanside healthcare professionals.
What are the most common physician specialties in Oceanside?
By primary specialty: internal medicine (39), emergency medicine (34), anesthesiology (26), family medicine (26), diagnostic radiology (21).
Which medical groups have the most Oceanside doctors?
Mount Sinai South Nassau (242 physicians), Mount Sinai South Nassau Physician Group (38 physicians) and Mount Sinai Doctors (18 physicians). Counts are physicians with a New York address.
How many Oceanside physicians finished medical school 30 or more years ago?
108 of the 273 with a graduation year on file, or 40%. 26 graduated in the last 10 years.
How can I contact healthcare professionals in Oceanside?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Oceanside 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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