Takes about two minutes. Only your first name or chosen display name is shown — your email stays private.
Patients in Roosevelt and around Nassau County see Dr. Marie Celestin, a family medicine physician, at Harmony Health Care Long Island.
To book an appointment, call (516) 571-8200. Dr. Celestin's office is at 380 Nassau Rd, Roosevelt, NY 11575. Dr. Celestin is also listed at 682 Union Ave, Westbury, NY 11590. Harmony Health Care Long Island is a group — 25 clinicians are enrolled with Medicare under it. She accepts Medicare assignment — useful to know if you are on traditional Medicare.
Dr. Celestin is affiliated with Nassau University Medical Center.
If Dr. Celestin treated you or someone in your family, your experience is exactly what others are looking for. Leave a review below.
Key facts
- Specialty
- Family medicine physician
- Credentials
- MD
- Practice
- Harmony Health Care Long Island
- Address
- 380 Nassau Rd, Roosevelt, NY 11575
- Phone
- (516) 571-8200
- Other locations
- 682 Union Ave, Westbury, NY 11590
- Hospital affiliations
- Nassau University Medical Center
- Medicare assignment
- Accepts
- NPI number
- 1154374627
- NY license no.
- 237969
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 16 people with traditional Medicare, average age 77
- Most common services billed to Medicare
- Blood glucose (sugar) test performed by hand-held instrument
- New York Medicaid
- Enrolled fee-for-service provider since 2006. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Nassau University Medical Center
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing family doctors? See 3 in Roosevelt or 254 across Long Island.
Other family doctors in Long Island
Dr. Sneha Chittabathini, DOFamily Doctor · North Shore Lij Urgent Care PCNo reviews yetHuntington Station, NY
Dr. Susan A. Rashidzada, MDFamily Doctor · Stony Brook Family and Preventive Medicine, University Faculty PracticNo reviews yetStony Brook, NY
Dr. Susan Debevoise, DOFamily Doctor · Stony Brook Family and Preventive Medicine, University Faculty PracticNo reviews yetStony Brook, NY
Dr. Syed A. Maqsood, DOFamily Doctor · Mid-Suffolk Medical Care PCNo reviews yetRonkonkoma, NY
Dr. Tara C. Barcia, DOFamily Doctor · Meeting House Lane Medical Practice PCNo reviews yetSouthampton, NY
Dr. Tauhid N. Mahmud, MDFamily Doctor · Stony Brook Family and Preventive Medicine, University Faculty PracticNo reviews yetStony Brook, NYWrite a review
Frequently Asked Questions
With Harmony Health Care Long Island, at 380 Nassau Rd, Roosevelt, NY 11575.
Call the office at (516) 571-8200.
Yes — Dr. Celestin accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Nassau University Medical Center.
Is this your profile?
