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Dr. Michael J. Dannenberg III, a dermatologist based in Manhasset, NY, practices with North Shore-Lij Medical PC.
Medical school: Jefferson Medical College of Thomas Jefferson University, class of 1990.
North Shore-Lij Medical PC's Manhasset location at 300 Community Dr Ll, Manhasset, NY 11030 is where Dr. Dannenberg sees patients — appointments by phone at (516) 562-2229. Other listed locations: 330 Community Dr, Manhasset, NY 11030; 350 Community Dr, Manhasset, NY 11030. 6440 clinicians bill Medicare through North Shore-Lij Medical PC, so it is a large group practice rather than a solo office. He accepts Medicare assignment — useful to know if you are on traditional Medicare.
Hospital affiliations on file with Medicare: Huntington Hospital (Northwell Health).
About Dr. Dannenberg's practice
- Specialty
- Dermatologist
- Credentials
- MD
- Practice
- North Shore-Lij Medical PC
- Address
- 300 Community Dr Ll, Manhasset, NY 11030
- Phone
- (516) 562-2229
- Other locations
- 330 Community Dr, Manhasset, NY 11030; 350 Community Dr, Manhasset, NY 11030
- Medical school
- Jefferson Medical College of Thomas Jefferson University (1990)
- Hospital affiliations
- Huntington Hospital (Northwell Health)
- Medicare assignment
- Accepts
- NPI number
- 1255347779
- NY license no.
- 195567
Seen Dr. Dannenberg recently? Share how your visit went.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 1,258 people with traditional Medicare, average age 77
- Most common services billed to Medicare
- Destruction of precancer skin growth, 1 growth
- Destruction of precancer skin growth, 2-14 growths
- Biopsy of related skin growth, first growth
- Procedures on Medicare Care Compare
- Removal of skin lesions 1205 procedures
- Skin biopsy 331 procedures
- Melanoma (skin cancer) excision 95 procedures
- Removal or shaving of skin growth 1–10 procedures
- Medicare quality score (MIPS 2024)
- 93 out of 100
- New York Medicaid
- Enrolled fee-for-service provider since 1995. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Huntington Hospital (Northwell Health)
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing dermatologists? See 4 in Manhasset or 86 across Long Island.
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Frequently Asked Questions
With North Shore-Lij Medical PC, at 300 Community Dr Ll, Manhasset, NY 11030.
Call the office at (516) 562-2229.
Yes — Dr. Dannenberg accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Huntington Hospital (Northwell Health).
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