SILAS GILLIAM OTR/L
NPI 1326806456
Occupational Therapist in St Petersburg, FL
About Silas Gilliam Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SILAS GILLIAM OTR/L (NPI 1326806456) is an individual occupational therapist in St Petersburg, Florida, licensed in Florida (OT22810) and active in the NPI registry since March 2024. He is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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)
Silas Gilliam Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Silas Gilliam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- 1,021 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.
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 Silas Gilliam's NPI number?
The NPI number for Silas Gilliam is 1326806456. It was assigned to this individual provider in the NPPES registry on March 12, 2024.
Where is Silas Gilliam located?
Silas Gilliam practices at 1661 Central Ave Unit 2020, St Petersburg, FL 33713. The listed phone number is (253) 737-8223.
What is Silas Gilliam's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Silas Gilliam enrolled in Medicare?
Yes. Silas Gilliam is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Silas Gilliam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Silas Gilliam reassigns Medicare benefits to Virginia Mason Medical Center (Seattle, WA). 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 Silas Gilliam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Silas Gilliam accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Silas Gilliam 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 Silas Gilliam was last updated on March 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.