CATHERINE DEMAIO
NPI 1891544045
Nurse Practitioner - Acute Care in New York, NY
About Catherine Demaio NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE DEMAIO (NPI 1891544045) is an individual acute care provider in New York, New York, licensed in New York (F432877-01) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Catherine Demaio is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Catherine Demaio's NPI number?
The NPI number for Catherine Demaio is 1891544045. It was assigned to this individual provider in the NPPES registry on May 17, 2024. The provider is also known as Catherine Petitti.
Where is Catherine Demaio located?
Catherine Demaio practices at 424 E 34th St, New York, NY 10016. The listed phone number is (212) 263-7300.
What is Catherine Demaio's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Catherine Demaio enrolled in Medicare?
Yes. Catherine Demaio is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Catherine Demaio affiliated with any hospitals?
According to CMS data, Catherine Demaio is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Catherine Demaio was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Catherine Demaio · NPI 1891544045
Acute Care physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 17, 2024.
## Identity
- **NPI:** 1891544045 (Entity type: Individual)
- **Enumerated:** May 17, 2024
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** F432877-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 424 E 34TH ST, New York, NY 10016-4901
- **Phone:** (212) 263-7300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** September 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891544045) · Data from the CMS NPPES public registry.