MRS. ELVIA REA ALLEN NP
NPI 1639621741
Nurse Practitioner - Family in Whiteriver, AZ
About Mrs. Elvia Rea Allen Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ELVIA REA ALLEN NP (NPI 1639621741) is an individual family provider in Whiteriver, Arizona, licensed in Arizona (AP11398) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
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
Mrs. Elvia Rea Allen 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 Elvia Allen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Whiteriver, AZ 85941
- Reassigned Medicare billing, Texas enrollment
- 214 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
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 85941 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHITERIVER, AZ 85941
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 Elvia Allen's NPI number?
The NPI number for Elvia Allen is 1639621741. It was assigned to this individual provider in the NPPES registry on October 25, 2016.
Where is Elvia Allen located?
Elvia Allen practices at PO Box 860, Whiteriver, AZ 85941. The listed phone number is (928) 338-4911.
What is Elvia Allen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Elvia Allen enrolled in Medicare?
Yes. Elvia Allen 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 Elvia Allen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elvia Allen reassigns Medicare benefits to Dhhs Ihs Phoenix Area (Whiteriver, AZ). 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 Elvia Allen'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 Elvia Allen was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mrs. Elvia Rea Allen, NP · NPI 1639621741
Family physician in Whiteriver, Arizona. Individual provider, active in the CMS NPPES registry since October 25, 2016.
## Identity
- **NPI:** 1639621741 (Entity type: Individual)
- **Enumerated:** October 25, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP11398 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** PO BOX 860, Whiteriver, AZ 85941-0860
- **Phone:** (928) 338-4911
## 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:** Dhhs Ihs Phoenix Area (NPI 1427335140, Whiteriver, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** June 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1639621741) · Data from the CMS NPPES public registry.