ERYN NICOLE OLSON NP
NPI 1720716764
Nurse Practitioner - Psychiatric/Mental Health in Port Chester, NY
About Eryn Nicole Olson Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERYN NICOLE OLSON NP (NPI 1720716764) is an individual psychiatric/mental health provider in Port Chester, New York, licensed in New York (404333) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Eryn Nicole Olson 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 Reassignment
Medicare enrollment records show Eryn Olson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carmel, NY 10512
- Reassigned Medicare billing, New York enrollment
- 296 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 10573 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORT CHESTER, NY 10573
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 Eryn Olson's NPI number?
The NPI number for Eryn Olson is 1720716764. It was assigned to this individual provider in the NPPES registry on August 9, 2022.
Where is Eryn Olson located?
Eryn Olson practices at 10 Pearl St Fl 2, Port Chester, NY 10573. The listed phone number is (914) 265-2762.
What is Eryn Olson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Eryn Olson enrolled in Medicare?
Yes. Eryn Olson 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 Eryn Olson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eryn Olson reassigns Medicare benefits to Carmel Psychological Health, PC (Carmel, 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 Eryn Olson'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 Eryn Olson was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.