NANCY LYNNE KEELER NP
NPI 1427100320
Physician Assistant in Atwater, CA
About Nancy Lynne Keeler Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NANCY LYNNE KEELER NP (NPI 1427100320) is an individual physician assistant in Atwater, California, licensed in California (12611) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Atwater.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nancy Lynne Keeler Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nancy Keeler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atwater, CA 95301
- Reassigned Medicare billing, California enrollment
- 43 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 95301 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATWATER, CA 95301
ATWATER, CA 95301
ATWATER, CA 95301
ATWATER, CA 95301
ATWATER, CA 95301
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 Nancy Keeler's NPI number?
The NPI number for Nancy Keeler is 1427100320. It was assigned to this individual provider in the NPPES registry on January 18, 2007.
Where is Nancy Keeler located?
Nancy Keeler practices at 1675 Shaffer Rd, Atwater, CA 95301. The listed phone number is (209) 383-5500.
What is Nancy Keeler's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Nancy Keeler enrolled in Medicare?
Yes. Nancy Keeler is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nancy Keeler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Keeler reassigns Medicare benefits to Merced Faculty Associates Medical Group Incorporated (Atwater, 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 Nancy Keeler'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 Nancy Keeler was last updated on December 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.