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Patients in Freeport and around Nassau County see Dr. Michael J. Demaria, an internal medicine physician, at Harmony Health Care Long Island.
Harmony Health Care Long Island's Freeport location at 101 S Bergen Pl, Freeport, NY 11520 is where Dr. Demaria sees patients — appointments by phone at (516) 623-3600. Dr. Demaria is also listed at 619 Fulton Ave, Hempstead, NY 11550. Harmony Health Care Long Island is a group — 25 clinicians are enrolled with Medicare under it. For Medicare patients: Dr. Demaria accepts assignment.
On the hospital side, Dr. Demaria holds an affiliation with Nassau University Medical Center.
If Dr. Demaria treated you or someone in your family, your experience is exactly what others are looking for. Leave a review below.
About Dr. Demaria's practice
- Specialty
- Internal medicine physician
- Credentials
- MD
- Practice
- Harmony Health Care Long Island
- Address
- 101 S Bergen Pl, Freeport, NY 11520
- Phone
- (516) 623-3600
- Other locations
- 619 Fulton Ave, Hempstead, NY 11550
- Hospital affiliations
- Nassau University Medical Center
- Medicare assignment
- Accepts
- NPI number
- 1790780724
- NY license no.
- 160671
Medicare, Medicaid and hospitals
- New York Medicaid
- Enrolled fee-for-service provider since 2015. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Nassau University Medical Center
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Frequently Asked Questions
With Harmony Health Care Long Island, at 101 S Bergen Pl, Freeport, NY 11520.
Call the office at (516) 623-3600.
Yes — Dr. Demaria accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Nassau University Medical Center.
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