ALEXIS SHIFFER NP
NPI 1063134831
Nurse Practitioner - Family in Saint Helena, CA
About Alexis Shiffer Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXIS SHIFFER NP (NPI 1063134831) is an individual family provider in Saint Helena, California, licensed in California (95017353) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
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 and accepts Medicare assignment
Alexis Shiffer Np 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 Alexis Shiffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Helena, CA 94574
- Reassigned Medicare billing, California enrollment
- 678 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 3
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 94574 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SAINT HELENA, CA 94574
SAINT HELENA, CA 94574
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 Alexis Shiffer's NPI number?
The NPI number for Alexis Shiffer is 1063134831. It was assigned to this individual provider in the NPPES registry on September 16, 2022.
Where is Alexis Shiffer located?
Alexis Shiffer practices at 10 Woodland Rd, Saint Helena, CA 94574. The listed phone number is (707) 738-0015.
What is Alexis Shiffer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alexis Shiffer enrolled in Medicare?
Yes. Alexis Shiffer 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 Alexis Shiffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexis Shiffer reassigns Medicare benefits to Adventist Health Physicians Network (Saint Helena, 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 Alexis Shiffer'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 Alexis Shiffer was last updated on January 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# Alexis Shiffer, NP · NPI 1063134831
Family physician in Saint Helena, California. Individual provider, active in the CMS NPPES registry since September 16, 2022.
## Identity
- **NPI:** 1063134831 (Entity type: Individual)
- **Enumerated:** September 16, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95017353 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 10 WOODLAND RD, Saint Helena, CA 94574-9554
- **Phone:** (707) 738-0015
## 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:** Adventist Health Physicians Network (NPI 1396242673, Saint Helena, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** January 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1063134831) · Data from the CMS NPPES public registry.