Quick answers
- Which hospitals does Colleen M. Mascolo work at?
- Medicare's official clinician data lists Colleen M. Mascolo at 1 hospital: Long Island Jewish Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Colleen M. Mascolo see patients?
- Medicare's clinician data lists 2 practice locations, including Garden City, NY and Glen Oaks, NY. Call before your visit to confirm the address.
- What is Colleen M. Mascolo's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Colleen M. Mascolo accept Medicare assignment?
- Yes. Medicare's clinician data says Colleen M. Mascolo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Colleen M. Mascolo offer telehealth?
- Medicare's clinician data says Colleen M. Mascolo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Colleen M. Mascolo?
- (516) 742-4620, as listed in official Medicare / NPI Registry data.
- What is Colleen M. Mascolo's NPI number?
- 1124208228. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Colleen M. Mascolo works
Medicare's Facility Affiliation Data lists Colleen M. Mascolo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Long Island Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · CCN 330195
Practice locations
Addresses where Colleen M. Mascolo is enrolled with Medicare (CMS data updated 2026-10-02).
- 711 Stewart Ave, Suite 140Garden City, NY 11530 (516) 742‑4620
- 75 -59Glen Oaks, NY 11004 (718) 470‑8100
Group practices
Medicare enrollment lists Colleen M. Mascolo as a member of this group (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Garden City
Clinicians with the same Medicare primary specialty in Garden City, NY — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1124208228 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians