MS. DIANA EUGENIA MOSER ARNP FNP-BC
NPI 1154329555
Nurse Practitioner - Primary Care in Aberdeen, WA
About Ms. Diana Eugenia Moser Arnp Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. DIANA EUGENIA MOSER ARNP FNP-BC (NPI 1154329555) is an individual primary care provider in Aberdeen, Washington, licensed in Washington (AP30004523) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Okanogan.
NPPES Registry Identity
Specialties & Licenses 2
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)
Ms. Diana Eugenia Moser Arnp Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Diana Moser reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wellpinit, WA 99040
- Reassigned Medicare billing, Texas enrollment
- 8 clinicians in this Medicare group
Happy Camp, CA 96039
- Reassigned Medicare billing, California enrollment
- 22 clinicians in this Medicare group
Crescent City, CA 95531
- Reassigned Medicare billing, California enrollment
- 175 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 11
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 98520 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ABERDEEN, WA 98520
ABERDEEN, WA 98520
ABERDEEN, WA 98520
ABERDEEN, WA 98520
ABERDEEN, WA 98520
ABERDEEN, WA 98520
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 Moser's NPI number?
The NPI number for Diana Moser is 1154329555. It was assigned to this individual provider in the NPPES registry on July 9, 2005.
Where is Diana Moser located?
Diana Moser practices at 511 W Heron St, Aberdeen, WA 98520. The listed phone number is (564) 544-1950.
What is Diana Moser's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Diana Moser enrolled in Medicare?
Yes. Diana Moser is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Diana Moser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Moser reassigns Medicare benefits to 3 organizations: David C Wynecoop Memorial Clinic Dhhs Ihs Wellpinit Service Unit (Wellpinit, WA), Karuk Tribe (Happy Camp, CA) and Open Door Community Health Centers (Crescent City, CA). Each 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 Moser'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 Diana Moser was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.