WILLIAM FRED
NPI 1992818637
Family Medicine in Gurabo, PR
About William Fred NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM FRED (NPI 1992818637) is an individual family medicine provider in Gurabo, Puerto Rico, licensed in Puerto Rico (14519) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Fred is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show William Fred reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cayey, PR 00737
- Reassigned Medicare billing, Puerto Rico enrollment
- 162 clinicians in this Medicare group
Cidra, PR 00739
- Reassigned Medicare billing, Puerto Rico enrollment
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 00778 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 William Fred's NPI number?
The NPI number for William Fred is 1992818637. It was assigned to this individual provider in the NPPES registry on August 16, 2006.
Where is William Fred located?
William Fred practices at Lopez Sanches #100, Gurabo, PR 00778. The listed phone number is (787) 712-4444.
What is William Fred's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is William Fred enrolled in Medicare?
Yes. William Fred is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Fred's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Fred reassigns Medicare benefits to 2 organizations: Hospital Menonita De Cayey (Cayey, PR) and Wf Medical Services Corp (Cidra, PR). Each 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 William Fred'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 William Fred was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.