ISABEL RIANN MULLINS OTR/L
NPI 1134938004
Occupational Therapist in Aberdeen, WA
About Isabel Riann Mullins Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISABEL RIANN MULLINS OTR/L (NPI 1134938004) is an individual occupational therapist in Aberdeen, Washington, licensed in Washington (OT61641271) and active in the NPI registry since January 2025.
NPPES Registry Identity
Specialties & Licenses
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)
Isabel Riann Mullins Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Isabel Mullins reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hoquiam, WA 98550
- Reassigned Medicare billing, Washington enrollment
- 190 clinicians in this Medicare group
South Bend, WA 98586
- Reassigned Medicare billing, Washington enrollment
- 104 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.
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.
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 Isabel Mullins's NPI number?
The NPI number for Isabel Mullins is 1134938004. It was assigned to this individual provider in the NPPES registry on January 4, 2025.
Where is Isabel Mullins located?
Isabel Mullins practices at 1006 N H St, Aberdeen, WA 98520. The listed phone number is (360) 537-6032.
What is Isabel Mullins's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Isabel Mullins enrolled in Medicare?
Yes. Isabel Mullins is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Isabel Mullins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isabel Mullins reassigns Medicare benefits to 2 organizations: Grays Harbor Community Hospital (Hoquiam, WA) and Pacific County Hospital District 2 (South Bend, WA). 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 Isabel Mullins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Isabel Mullins accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Isabel Mullins 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 Isabel Mullins was last updated on January 4, 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.