Quick answers
- Which hospitals does Stefanie L. Ehrlein work at?
- Medicare's official clinician data lists Stefanie L. Ehrlein at 1 hospital: Long Island Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stefanie L. Ehrlein see patients?
- Medicare's clinician data lists 3 practice locations, including Patchogue, NY, Astoria, NY and Smithtown, NY. Call before your visit to confirm the address.
- What is Stefanie L. Ehrlein's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Stefanie L. Ehrlein accept Medicare assignment?
- Yes. Medicare's clinician data says Stefanie L. Ehrlein 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 Stefanie L. Ehrlein offer telehealth?
- Medicare's clinician data says Stefanie L. Ehrlein offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Stefanie L. Ehrlein?
- (631) 230-5775, as listed in official Medicare / NPI Registry data.
- What is Stefanie L. Ehrlein's NPI number?
- 1639758923. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stefanie L. Ehrlein works
Medicare's Facility Affiliation Data lists Stefanie L. Ehrlein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Long Island Community HospitalPatchogue, NY · Acute Care Hospital · CCN 330141
Practice locations
Addresses where Stefanie L. Ehrlein is enrolled with Medicare (CMS data updated 2026-10-02).
- 129 Sunrise Hwy WPatchogue, NY 11772 (631) 230‑5775
- 2248 31st StAstoria, NY 11105 (718) 571‑9192
- 48 Route 25aSmithtown, NY 11787 (631) 751‑3000
Group practices
Medicare enrollment lists Stefanie L. Ehrlein as a member of these groups (CMS data updated 2026-10-02).
- City Medical of Upper East Side PLLC658 clinicians in the group
- North Shore Hematology Oncology Associates PC479 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Patchogue
Clinicians with the same Medicare primary specialty in Patchogue, NY — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639758923 |
| 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