MARY FEILER PNP
NPI 1801297775
Nurse Practitioner - Pediatrics in Bohemia, NY
About Mary Feiler Pnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY FEILER PNP (NPI 1801297775) is an individual pediatrics provider in Bohemia, New York, licensed in New York (382476-1N) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Rocky Point.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Feiler Pnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Feiler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 191 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11716 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
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 Mary Feiler's NPI number?
The NPI number for Mary Feiler is 1801297775. It was assigned to this individual provider in the NPPES registry on September 10, 2014.
Where is Mary Feiler located?
Mary Feiler practices at 3920 Veterans Memorial Hwy Ste 8, Bohemia, NY 11716. The listed phone number is (631) 563-8190.
What is Mary Feiler's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Mary Feiler enrolled in Medicare?
Yes. Mary Feiler is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Feiler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Feiler reassigns Medicare benefits to Stony Brook Children's Service, University Faculty Practice Corporatio (Stony Brook, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Feiler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Feiler was last updated on January 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.