ISABEL RIANN MULLINS OTR/L
NPI 1134938004
Occupational Therapist in Aberdeen, WA

Active since January 04, 2025
1006 N H ST, ABERDEEN, WA 98520(360) 537-6032 Get Directions Write a Review

NPPES record last updated: January 4, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1134938004
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameISABEL RIANN MULLINSCredential: OTR/L
Location Address1006 N H STAberdeen, WA 98520-2521
Mailing Address3026 Cherry StHoquiam, WA 98550-3008
Sole ProprietorNo
Enumeration DateJanuary 4, 2025
NPPES CertifiedJanuary 4, 2025
✔ NPI 1134938004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in WA · OT61641271
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
1006 N H ST, Aberdeen, WA 98520

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

2

Medicare 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.

Rural Health
815 K ST
Hoquiam, WA 98550
  • Reassigned Medicare billing, Washington enrollment
  • 190 clinicians in this Medicare group
Critical Access
800 ALDER ST
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.

Family Medicine
1006 N H ST
ABERDEEN, WA 98520
Nurse Practitioner (Family)
1006 N H ST
ABERDEEN, WA 98520
Physical Therapist
1006 N H ST
ABERDEEN, WA 98520
Pediatrics
1006 N H ST
ABERDEEN, WA 98520
Nurse Practitioner (Pediatrics)
1006 N H ST
ABERDEEN, WA 98520
Occupational Therapist
1006 N H ST
ABERDEEN, WA 98520
Physical Therapist
1006 N H ST
ABERDEEN, WA 98520
Physical Therapist
1006 N H ST
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 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.