MS. JOANNE MATHIEU DNP, AGPCNP-BC
NPI 1871179580
Nurse Practitioner - Adult Health in New York, NY
About Ms. Joanne Mathieu Dnp, Agpcnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. JOANNE MATHIEU DNP, AGPCNP-BC (NPI 1871179580) is an individual adult health provider in New York, New York, licensed in New York (309483) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Joanne Mathieu Dnp, Agpcnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Joanne Mathieu reassigns Medicare billing to 4 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
Lake Success, NY 11042
- Reassigned Medicare billing, New York enrollment
- 4 clinicians in this Medicare group
Uniondale, NY 11553
- Reassigned Medicare billing, New York enrollment
- 191 clinicians in this Medicare group
Commack, NY 11725
- Reassigned Medicare billing, New York enrollment
- 265 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10065 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 10065
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 Joanne Mathieu's NPI number?
The NPI number for Joanne Mathieu is 1871179580. It was assigned to this individual provider in the NPPES registry on March 23, 2021. The provider is also known as Mrs. Joanne Mathieu Elie.
Where is Joanne Mathieu located?
Joanne Mathieu practices at 1275 York Ave, New York, NY 10065. The listed phone number is (646) 992-5816.
What is Joanne Mathieu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Joanne Mathieu enrolled in Medicare?
Yes. Joanne Mathieu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joanne Mathieu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joanne Mathieu reassigns Medicare benefits to 4 organizations: Memorial Anesthesiology Group (New York, NY), Cardiovascular Wellness Specialty Care PC (Lake Success, NY), Msk Nassau (Uniondale, NY) and Mskcc Regional Network (Commack, 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 Joanne Mathieu'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 Joanne Mathieu was last updated on February 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Ms. Joanne Mathieu, DNP, AGPCNP-BC · NPI 1871179580
Adult Health physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 23, 2021.
## Identity
- **NPI:** 1871179580 (Entity type: Individual)
- **Enumerated:** March 23, 2021
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 309483 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1275 YORK AVE, New York, NY 10065-6007
- **Phone:** (646) 992-5816
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Memorial Anesthesiology Group (NPI 1467423020, New York, NY); Cardiovascular Wellness Specialty Care PC (NPI 1598105793, Lake Success, NY); Msk Nassau (NPI 1053875229, Uniondale, NY); Mskcc Regional Network (NPI 1740251297, Commack, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1871179580) · Data from the CMS NPPES public registry.