ERIC ANDREW WILLIAMS FNP
NPI 1184026734
Family Medicine in San Fernando, CA
About Eric Andrew Williams Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC ANDREW WILLIAMS FNP (NPI 1184026734) is an individual family medicine provider in San Fernando, California, licensed in California (95001141) and active in the NPI registry since September 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Eric Andrew Williams Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Eric Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Fernando, CA 91340
- Reassigned Medicare billing, California enrollment
- 218 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 91340 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SAN FERNANDO, CA 91340
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 Eric Williams's NPI number?
The NPI number for Eric Williams is 1184026734. It was assigned to this individual provider in the NPPES registry on September 25, 2014.
Where is Eric Williams located?
Eric Williams practices at 1172 N Maclay Ave, San Fernando, CA 91340. The listed phone number is (818) 898-1388.
What is Eric Williams's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Eric Williams enrolled in Medicare?
Yes. Eric Williams is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Eric Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Williams reassigns Medicare benefits to Northeast Valley Health Corporation (San Fernando, CA). 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 Eric Williams'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 Eric Williams was last updated on September 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Eric Andrew Williams, FNP · NPI 1184026734
Family Medicine physician in San Fernando, California. Individual provider, active in the CMS NPPES registry since September 25, 2014.
## Identity
- **NPI:** 1184026734 (Entity type: Individual)
- **Enumerated:** September 25, 2014
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 95001141 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1172 N MACLAY AVE, San Fernando, CA 91340-1328
- **Phone:** (818) 898-1388
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Northeast Valley Health Corporation (NPI 1740437961, San Fernando, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** September 25, 2014
---
Source: [NPI Profile](https://npiprofile.com/npi/1184026734) · Data from the CMS NPPES public registry.