DR. ELLEN E PIERNOT MD
NPI 1962583617
Family Medicine in Merced, CA
About Dr. Ellen E Piernot Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELLEN E PIERNOT MD (NPI 1962583617) is an individual family medicine provider in Merced, California, licensed in California (C135085) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (2011).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ellen E Piernot Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Ellen Piernot reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 3,056 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95341 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ellen Piernot's NPI number?
The NPI number for Ellen Piernot is 1962583617. It was assigned to this individual provider in the NPPES registry on October 18, 2006.
Where is Ellen Piernot located?
Ellen Piernot practices at 737 W Childs Ave, Merced, CA 95341. The listed phone number is (209) 385-5481.
What is Ellen Piernot's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ellen Piernot enrolled in Medicare?
Yes. Ellen Piernot is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Ellen Piernot's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Piernot reassigns Medicare benefits to Sutter Valley Medical Foundation (Modesto, 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 Ellen Piernot'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 Ellen Piernot was last updated on May 11, 2021. 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.
# Dr. Ellen E Piernot, MD · NPI 1962583617
Family Medicine physician in Merced, California. Individual provider, active in the CMS NPPES registry since October 18, 2006.
## Identity
- **NPI:** 1962583617 (Entity type: Individual)
- **Enumerated:** October 18, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** C135085 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 737 W CHILDS AVE, Merced, CA 95341-6805
- **Phone:** (209) 385-5481
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Sutter Valley Medical Foundation (NPI 1669846986, Modesto, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2011
## Record status
- **NPPES last updated:** May 11, 2021
- **Other identifiers:** Medicaid 34697200 (WI); Medicaid 60906308 (NM)
---
Source: [NPI Profile](https://npiprofile.com/npi/1962583617) · Data from the CMS NPPES public registry.