Megan Ann Alfredsen, NP

Individual provider Active NPI Family Nurse Practitioner · West Islip, NY

NPI 1912829698 · NPPES record last updated Jul 27, 2026

Key facts

NPI
1912829698
Entity type
Individual (NPI type 1)
Primary specialty
Family Nurse Practitioner 363LF0000X
License
F359881-01 (NY)
Practice address
180 Sunrise Hwy
West Islip, NY 11795-2012
Phone
(631) 893-0150
NPI assigned
Jul 27, 2026
Sex
Female
Sole proprietor
No

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Medicare participation

Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

Medicare enrollment (NPD)
No

Practice roles

OrganizationSpecialtyStatusNew patients
Planned Parenthood HP Past Accepting new patients
Planned Parenthood Hudson Peconic Inc. Past
since Mar 12, 2024
Accepting new patients

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X F359881-01 NY Yes

Addresses

Primary practice location

180 Sunrise Hwy
West Islip, NY 11795-2012

Mailing address

570 Taxter Rd Ste 250
Elmsford, NY 10523-2349
Phone (914) 761-6566

Other providers in West Islip, NY

All providers in West Islip, NY · Family Nurse Practitioner in New York

Sources for this page

Verify at the official NPI Registry.