SARAH OLSTEIN
NPI 1679456545
Advanced Practice Midwife in Trenton, NJ
About Sarah Olstein NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH OLSTEIN (NPI 1679456545) is an individual advanced practice midwife in Trenton, New Jersey, licensed in New Jersey (25ME00092600) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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 Olstein 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 Reassignment
Medicare enrollment records show Sarah Olstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Trenton, NJ 08638
- Reassigned Medicare billing, New Jersey enrollment
- 581 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 08618 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.
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 Olstein's NPI number?
The NPI number for Sarah Olstein is 1679456545. It was assigned to this individual provider in the NPPES registry on July 29, 2025.
Where is Sarah Olstein located?
Sarah Olstein practices at 433 Bellevue Ave, Trenton, NJ 08618. The listed phone number is (609) 394-4111.
What is Sarah Olstein's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Sarah Olstein enrolled in Medicare?
Yes. Sarah Olstein 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 organization bills Medicare for Sarah Olstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Olstein reassigns Medicare benefits to Capital Health Medical Group (Trenton, NJ). 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 Sarah Olstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Olstein accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Sarah Olstein 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 Olstein was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Sarah Olstein · NPI 1679456545
Advanced Practice Midwife physician in Trenton, New Jersey. Individual provider, active in the CMS NPPES registry since July 29, 2025.
## Identity
- **NPI:** 1679456545 (Entity type: Individual)
- **Enumerated:** July 29, 2025
- **Primary specialty:** Advanced Practice Midwife · taxonomy 367A00000X
- **State license:** 25ME00092600 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 433 BELLEVUE AVE, Trenton, NJ 08618-4514
- **Phone:** (609) 394-4111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Capital Health Medical Group (NPI 1437516887, Trenton, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** September 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1679456545) · Data from the CMS NPPES public registry.