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Edit this profileWhere to find Alexandra Karl, FNP-C
- Massapequa location main office
4200 Sunrise Hwy, Massapequa, NY 11758 - Commack location
66 Austin Blvd, Commack, NY 11725
About Alexandra Karl
Alexandra Karl, FNP-C is a nurse practitioner — family based in Massapequa, NY. The provider's National Provider Identifier (NPI) is 1639658206.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (516) 809-9666
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4200 SUNRISE HWY
Massapequa, NY 11758
66 Austin Blvd
Commack, NY 11725
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Alexandra Karl specialize in?
Alexandra Karl is a nurse practitioner in Massapequa, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Where is Alexandra Karl located?
Alexandra Karl is listed at 4200 Sunrise Hwy, Massapequa, NY 11758. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Alexandra Karl's phone number?
The number on file is (516) 809-9666. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Alexandra Karl's NPI number?
Alexandra Karl's National Provider Identifier is 1639658206. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Alexandra Karl been practicing?
Alexandra Karl has 8+ years experience. Registered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Alexandra Karl confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Alexandra Karl. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.