Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Megan Ann Alfredsen, NP

Individual provider Family Nurse Practitioner · NPI 1912829698

MS. Megan Ann Alfredsen, NP is a Family Nurse Practitioner in West Islip, New York. Licensed in New York. Registered with an NPI since 2026.

Licensed in
NY
In the registry since
2026
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

180 Sunrise Hwy
West Islip, NY 11795-2012
Phone: (631) 893-0150
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F359881-01 (NY)

Record details

NPI number1912829698
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJuly 27, 2026
Last updated in NPPESJuly 27, 2026
Certification dateJuly 27, 2026

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