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
Medicare participation
- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
- Medicare enrollment (NPD)
- No
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Planned Parenthood HP | Past | Accepting new patients | |
| Planned Parenthood Hudson Peconic Inc. | Past |
Accepting new patients |
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
- Opemipo Oluwatimilehin Akin-Adejimi
- Sarah Saad Kadhim Al Anssari
- Eileen Alessandro
- Christopher Robert Alexander
- Ashley Alfaro
- Aljan Pharmacy Corp
- Alternatives for Children
- Larry Altschul
- Godwin C Amalu
- Louis Leonce Amblard
All providers in West Islip, NY · Family Nurse Practitioner in New York
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jul 27, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.