Physician Profile
Jacqueline McMahon, D.O
Unclaimed ProfileAbout Dr. Mcmahon
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (631) 226-3600
- Email not available
Practice Locations
290 SUNRISE HWY
Lindenhurst, NY 11757
1000 Montauk Hwy
West Islip, NY 11795
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family doctors at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Common questions
What kind of doctor is Jacqueline McMahon?
Jacqueline McMahon is a family doctor in Lindenhurst, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
What is Jacqueline McMahon's address?
Jacqueline McMahon is listed at 290 Sunrise Hwy, Lindenhurst, NY 11757. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Jacqueline McMahon?
The number on file is (631) 226-3600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Jacqueline McMahon's NPI number?
Jacqueline McMahon's National Provider Identifier is 1407234362. 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 Jacqueline McMahon been practicing?
Jacqueline McMahon has 11+ years experience. Registered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Jacqueline McMahon confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Jacqueline McMahon. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.