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

Lois J Demaio, FNP, RNFA

Individual provider Registered Nurse · NPI 1477541118

Lois J Demaio, FNP, RNFA is a Nurse Practitioner in Mount Kisco, New York. Qualified in 2001, 25 years ago. Practices with North Shore-Lij Medical PC, a 6,350-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
25
Licensed in
NY
In the registry since
2005
Specialties on file
3
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

400 E Main St Northern Westchester Hospital Surgical Services Depa
Mount Kisco, NY 10549-3417
Phone: (914) 666-1477
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse First Assistant (primary) Taxonomy 163WR0006X · Licence 343024 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 343024 (NY)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence F333655 (NY)

Record details

NPI number1477541118
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP , RNFA
Sole proprietorNo
NPI enumeratedOctober 6, 2005
Last updated in NPPESApril 30, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice North Shore-Lij Medical Pc — 6350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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