JOAN M NASTASI CNM
NPI 1730266503
Advanced Practice Midwife in Stony Brook, NY
About Joan M Nastasi Cnm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOAN M NASTASI CNM (NPI 1730266503) is an individual advanced practice midwife in Stony Brook, New York, licensed in New York (F001460) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joan M Nastasi Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joan Nastasi 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
- 125 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 11794 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Joan Nastasi's NPI number?
The NPI number for Joan Nastasi is 1730266503. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Joan Nastasi located?
Joan Nastasi practices at Department Ob Gyn Hsc 9th Floor, Room 020, Stony Brook, NY 11794. The listed phone number is (631) 444-3987.
What is Joan Nastasi's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Joan Nastasi enrolled in Medicare?
Yes. Joan Nastasi is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joan Nastasi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joan Nastasi reassigns Medicare benefits to University Associates In Obstetrics & Gynecology, University Faculty P (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 Joan Nastasi'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 Joan Nastasi was last updated on April 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.