MRS. MICHELLE SCHAEFER NP
NPI 1437507142
Nurse Practitioner - Primary Care in East Meadow, NY
About Mrs. Michelle Schaefer Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MICHELLE SCHAEFER NP (NPI 1437507142) is an individual primary care provider in East Meadow, New York, licensed in New York (F340391-1) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai South Nassau, and is a graduate of Other (2015).
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 and accepts Medicare assignment
Mrs. Michelle Schaefer Np 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 Michelle Schaefer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hempstead, NY 11550
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Wantagh, NY 11793
- Reassigned Medicare billing, New York enrollment
- 572 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 5
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai South Nassau
Acute Care Hospitals · Oceanside, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11554 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 5
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 Michelle Schaefer's NPI number?
The NPI number for Michelle Schaefer is 1437507142. It was assigned to this individual provider in the NPPES registry on June 3, 2016.
Where is Michelle Schaefer located?
Michelle Schaefer practices at 611 Merrick Ave, East Meadow, NY 11554. The listed phone number is (646) 522-3111.
What is Michelle Schaefer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Michelle Schaefer enrolled in Medicare?
Yes. Michelle Schaefer 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 Michelle Schaefer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Schaefer reassigns Medicare benefits to 2 organizations: Mount Sinai School Of Medicine (Hempstead, NY) and North Shore Medical Group Of The Mount Sinai School Of Medicine (Wantagh, 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 Michelle Schaefer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michelle Schaefer affiliated with any hospitals?
According to CMS data, Michelle Schaefer is affiliated with Mount Sinai South Nassau.
When was this NPI record last updated?
The NPPES record for Michelle Schaefer was last updated on June 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Mrs. Michelle Schaefer, NP · NPI 1437507142
Primary Care physician in East Meadow, New York. Individual provider, active in the CMS NPPES registry since June 3, 2016.
## Identity
- **NPI:** 1437507142 (Entity type: Individual)
- **Enumerated:** June 3, 2016
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** F340391-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 611 MERRICK AVE, East Meadow, NY 11554-3703
- **Phone:** (646) 522-3111
## 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): Mount Sinai School Of Medicine (NPI 1508333956, Hempstead, NY); North Shore Medical Group Of The Mount Sinai School Of Medicine (NPI 1992417323, Wantagh, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** June 3, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1437507142) · Data from the CMS NPPES public registry.