TANYA N. OLIN APRN, PMHNP-BC
NPI 1417581745
Nurse Practitioner - Psychiatric/Mental Health in Janesville, WI
About Tanya N. Olin Aprn, Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TANYA N. OLIN APRN, PMHNP-BC (NPI 1417581745) is an individual psychiatric/mental health provider in Janesville, Wisconsin, licensed in Wisconsin (9905-33) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS, is affiliated with Mercy Health System Corp, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Tanya N. Olin Aprn, Pmhnp-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 Reassignment
Medicare enrollment records show Tanya Olin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 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 2
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.
Mercy Health System Corp
Acute Care Hospitals · Janesville, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53548 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.
JANESVILLE, WI 53548
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 Tanya Olin's NPI number?
The NPI number for Tanya Olin is 1417581745. It was assigned to this individual provider in the NPPES registry on February 25, 2020. The provider is also known as Tanya N. Hoag.
Where is Tanya Olin located?
Tanya Olin practices at 903 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 756-6545.
What is Tanya Olin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Tanya Olin enrolled in Medicare?
Yes. Tanya Olin 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 Tanya Olin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tanya Olin reassigns Medicare benefits to Mercy Health System Corporation (Janesville, WI). 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 Tanya Olin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tanya Olin accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, MercyCare, MercyCare Health Plans and Quartz and 1 other insurer list Tanya Olin 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.
Is Tanya Olin affiliated with any hospitals?
According to CMS data, Tanya Olin is affiliated with Mercy Health System Corp.
When was this NPI record last updated?
The NPPES record for Tanya Olin was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Tanya N. Olin, APRN, PMHNP-BC · NPI 1417581745
Psychiatric/Mental Health physician in Janesville, Wisconsin. Individual provider, active in the CMS NPPES registry since February 25, 2020.
## Identity
- **NPI:** 1417581745 (Entity type: Individual)
- **Enumerated:** February 25, 2020
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 9905-33 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 903 MINERAL POINT AVE, Janesville, WI 53548-2970
- **Phone:** (608) 756-6545
## 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:** Mercy Health System Corporation (NPI 1669685129, Janesville, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1417581745) · Data from the CMS NPPES public registry.