ALLYSON TIERNEY
NPI 1730024464
Nurse Practitioner - Family in New York, NY
About Allyson Tierney NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLYSON TIERNEY (NPI 1730024464) is an individual family provider in New York, New York, licensed in New York (358819) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allyson Tierney is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Allyson Tierney reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 482 clinicians in this Medicare group
West Harrison, NY 10604
- Reassigned Medicare billing, New York enrollment
- 328 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 10022 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.
NEW YORK, NY 10022
NEW YORK, NY 10022
NEW YORK, NY 10022
NEW YORK, NY 10022
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 Allyson Tierney's NPI number?
The NPI number for Allyson Tierney is 1730024464. It was assigned to this individual provider in the NPPES registry on April 20, 2026.
Where is Allyson Tierney located?
Allyson Tierney practices at 160 E 53rd St, New York, NY 10022. The listed phone number is (347) 798-9013.
What is Allyson Tierney's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Allyson Tierney enrolled in Medicare?
Yes. Allyson Tierney is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allyson Tierney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allyson Tierney reassigns Medicare benefits to 2 organizations: Memorial Anesthesiology Group (New York, NY) and Msk Harrison (West Harrison, NY). Each 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 Allyson Tierney'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 Allyson Tierney was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Allyson Tierney · NPI 1730024464
Family physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 20, 2026.
## Identity
- **NPI:** 1730024464 (Entity type: Individual)
- **Enumerated:** April 20, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 358819 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 160 E 53RD ST, New York, NY 10022-5243
- **Phone:** (347) 798-9013
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Memorial Anesthesiology Group (NPI 1467423020, New York, NY); Msk Harrison (NPI 1174923593, West Harrison, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** April 20, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1730024464) · Data from the CMS NPPES public registry.