MRS. ANN FRANCES TRETTIN MSW, LISW
NPI 1285822783
Social Worker - Clinical in Toledo, OH
About Mrs. Ann Frances Trettin Msw, Lisw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ANN FRANCES TRETTIN MSW, LISW (NPI 1285822783) is an individual clinical provider in Toledo, Ohio, licensed in Ohio (I 7740) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 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 (PECOS)
Mrs. Ann Frances Trettin Msw, Lisw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ann Trettin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Toledo, OH 43608
- Reassigned Medicare billing, Ohio enrollment
- 5 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 43617 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TOLEDO, OH 43617
TOLEDO, OH 43617
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 Ann Trettin's NPI number?
The NPI number for Ann Trettin is 1285822783. It was assigned to this individual provider in the NPPES registry on October 9, 2007. The provider is also known as Ann Frances Biddleston Lisw-S.
Where is Ann Trettin located?
Ann Trettin practices at 2770 Centennial Rd, Toledo, OH 43617. The listed phone number is (419) 794-0567.
What is Ann Trettin's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Ann Trettin enrolled in Medicare?
Yes. Ann Trettin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ann Trettin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Trettin reassigns Medicare benefits to Family And Child Abuse Prevention Center (Toledo, OH). 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 Ann Trettin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Trettin accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource, Molina Healthcare and Paramount list Ann Trettin 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 Ann Trettin was last updated on November 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Ann Frances Trettin, MSW, LISW · NPI 1285822783
Clinical provider in Toledo, Ohio. Individual provider, active in the CMS NPPES registry since October 9, 2007.
## Identity
- **NPI:** 1285822783 (Entity type: Individual)
- **Enumerated:** October 9, 2007
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** I 7740 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2770 CENTENNIAL RD, Toledo, OH 43617-1829
- **Phone:** (419) 794-0567 · **Fax:** (419) 794-0569
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Family And Child Abuse Prevention Center (NPI 1356989792, Toledo, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 1, 2016
---
Source: [NPI Profile](https://npiprofile.com/npi/1285822783) · Data from the CMS NPPES public registry.