MORGAN BRITNI OSHAUGHNESSY AGACNP-BC
NPI 1548940240
Nurse Practitioner - Acute Care in Manhasset, NY
About Morgan Britni Oshaughnessy Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MORGAN BRITNI OSHAUGHNESSY AGACNP-BC (NPI 1548940240) is an individual acute care provider in Manhasset, New York, licensed in New York (F432683) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
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 and accepts Medicare assignment
Morgan Britni Oshaughnessy Agacnp-bc 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.
Medicare Billing Reassignments
2Medicare enrollment records show Morgan Oshaughnessy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Port Jefferson, NY 11777
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1467249334 (New York)
- 232 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 11030 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.
MANHASSET, NY 11030
MANHASSET, NY 11030
MANHASSET, NY 11030
MANHASSET, NY 11030
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 Morgan Oshaughnessy's NPI number?
The NPI number for Morgan Oshaughnessy is 1548940240. It was assigned to this individual provider in the NPPES registry on July 19, 2023. The provider is also known as Morgan Britni Petherbridge Rn.
Where is Morgan Oshaughnessy located?
Morgan Oshaughnessy practices at 300 Community Dr, Manhasset, NY 11030. The listed phone number is (516) 562-0100.
What is Morgan Oshaughnessy's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Morgan Oshaughnessy enrolled in Medicare?
Yes. Morgan Oshaughnessy 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.
Which organizations bill Medicare for Morgan Oshaughnessy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Morgan Oshaughnessy reassigns Medicare benefits to 2 organizations: North Shore-Lij Medical PC (Great Neck, NY) and John T. Mather Memorial Hospital (Port Jefferson, 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 Morgan Oshaughnessy'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 Morgan Oshaughnessy was last updated on July 19, 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.
# Morgan Britni Oshaughnessy, AGACNP-BC · NPI 1548940240
Acute Care physician in Manhasset, New York. Individual provider, active in the CMS NPPES registry since July 19, 2023.
## Identity
- **NPI:** 1548940240 (Entity type: Individual)
- **Enumerated:** July 19, 2023
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** F432683 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 COMMUNITY DR, Manhasset, NY 11030-3876
- **Phone:** (516) 562-0100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY); John T. Mather Memorial Hospital (NPI 1104913748, Port Jefferson, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** July 19, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1548940240) · Data from the CMS NPPES public registry.