Lois Demaio, FNP, RNFA
NPI 1477541118 · Registered Nurse First Assistant · Mount Kisco, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lois Demaio, FNP, RNFA is a Registered Nurse First Assistant provider in Mount Kisco, NY (NPI 1477541118).
Provider details
- NPI number
- 1477541118
- Entity type
- Individual
- Primary specialty
- Registered Nurse First AssistantNursing Service Providers
- Credential
- FNP, RNFA
- Sex
- Female
- Sole proprietor
- No
- License
- 343024 (NY)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$250 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-06
- Last updated
- 2008-04-30
Frequently asked questions
- What is Lois Demaio's NPI number?
- Lois Demaio's National Provider Identifier (NPI) is 1477541118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lois Demaio's specialty?
- Lois Demaio is listed in the NPPES registry with a primary specialty of Registered Nurse First Assistant (Nursing Service Providers).
- Where is Lois Demaio located?
- Lois Demaio's practice location on file with NPPES is 400 E Main St, Mount Kisco, NY 10549-3417.
- What is Lois Demaio's phone number?
- The practice phone number listed in the NPPES registry for Lois Demaio is (914) 666-1477.
- Does Lois Demaio accept Medicare?
- Lois Demaio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lois Demaio's NPI active?
- Yes — Lois Demaio's NPI (1477541118) is active in the NPPES registry as of the last update on 2008-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.