DIANA M WEBSTER ARNP
NPI 1306034335
Nurse Practitioner - Family in Spokane, WA
About Diana M Webster Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA M WEBSTER ARNP (NPI 1306034335) is an individual family provider in Spokane, Washington, licensed in Washington (AP30007903) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Diana M Webster Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Diana Webster reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Spokane, WA 99204
- Reassigned Medicare billing, Washington enrollment
- 11 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 99204 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPOKANE, WA 99204
SPOKANE, WA 99204
SPOKANE, WA 99204
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 Diana Webster's NPI number?
The NPI number for Diana Webster is 1306034335. It was assigned to this individual provider in the NPPES registry on October 3, 2007. The provider is also known as Diana M Scherer Arnp.
Where is Diana Webster located?
Diana Webster practices at 105 W 8th Ave Suite 6080, Spokane, WA 99204. The listed phone number is (509) 838-6500.
What is Diana Webster's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Diana Webster enrolled in Medicare?
Yes. Diana Webster is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Diana Webster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Webster reassigns Medicare benefits to Arthritis Northwest PLLC (Spokane, WA). 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 Diana Webster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Webster accept?
Health plans from Providence Health Plan list Diana Webster as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Diana Webster was last updated on November 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Diana M Webster, ARNP · NPI 1306034335
Family physician in Spokane, Washington. Individual provider, active in the CMS NPPES registry since October 3, 2007.
## Identity
- **NPI:** 1306034335 (Entity type: Individual)
- **Enumerated:** October 3, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP30007903 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 105 W 8TH AVE, SUITE 6080, Spokane, WA 99204-2302
- **Phone:** (509) 838-6500
## 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:** Arthritis Northwest PLLC (NPI 1558408104, Spokane, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 19, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1306034335) · Data from the CMS NPPES public registry.