SARAH ROSENSTOCK FNP
NPI 1437810587
Nurse Practitioner - Family in Bloomfield, NJ
About Sarah Rosenstock Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH ROSENSTOCK FNP (NPI 1437810587) is an individual family provider in Bloomfield, New Jersey, licensed in New Jersey (26NJ01253400) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Highland Park, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Sarah Rosenstock Fnp 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
6Medicare enrollment records show Sarah Rosenstock reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 clinicians in this Medicare group
Brooklyn, NY 11218
- Reassigned Medicare billing, New Jersey and New York enrollments
- 9 clinicians in this Medicare group
Edison, NJ 08820
- Reassigned Medicare billing, New Jersey enrollment
- 351 clinicians in this Medicare group
Edison, NJ 08817
- Reassigned Medicare billing, New Jersey enrollment
- 2 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 clinicians in this Medicare group
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 2,844 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 07003 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 2
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 Sarah Rosenstock's NPI number?
The NPI number for Sarah Rosenstock is 1437810587. It was assigned to this individual provider in the NPPES registry on December 31, 2021.
Where is Sarah Rosenstock located?
Sarah Rosenstock practices at 322 Glenwood Avenue, Bloomfield, NJ 07003. The listed phone number is (973) 929-7600.
What is Sarah Rosenstock's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sarah Rosenstock enrolled in Medicare?
Yes. Sarah Rosenstock 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 Sarah Rosenstock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Rosenstock reassigns Medicare benefits to 6 organizations: Rwjbh Observation Associates LLC (Livingston, NJ), Bp Immediate Medical Care, PC (Brooklyn, NY), Hospitalist Physicians Of New Jersey PA (Edison, NJ), Nursepractitionerco (Edison, NJ), Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ) and 1 more organization, listed in the Medicare section above. 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 Sarah Rosenstock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Rosenstock accept?
Health plans from Oscar Health list Sarah Rosenstock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Sarah Rosenstock was last updated on May 3, 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.
# Sarah Rosenstock, FNP · NPI 1437810587
Family physician in Bloomfield, New Jersey. Individual provider, active in the CMS NPPES registry since December 31, 2021.
## Identity
- **NPI:** 1437810587 (Entity type: Individual)
- **Enumerated:** December 31, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 26NJ01253400 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 322 GLENWOOD AVENUE, Bloomfield, NJ 07003
- **Phone:** (973) 929-7600
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Rwjbh Observation Associates LLC (NPI 1760095806, Livingston, NJ); Bp Immediate Medical Care, PC (NPI 1205105004, Brooklyn, NY); Hospitalist Physicians Of New Jersey PA (NPI 1588021851, Edison, NJ); Nursepractitionerco (NPI 1124867098, Edison, NJ); Rwjbh Emergency Medicine Associates, LLC (NPI 1912510041, Somerset, NJ); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** May 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1437810587) · Data from the CMS NPPES public registry.