MRS. MARLEEN DANIELLE BRENNAN OTR/L
NPI 1598417156
Occupational Therapist in Dunbar, WV

Active since January 24, 2022Accepts Medicare Assignment
2912 GILLESPIE DR, DUNBAR, WV 25064(304) 687-2741 Get Directions Write a Review

NPPES record last updated: January 24, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Marleen Danielle Brennan Otr/l NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. MARLEEN DANIELLE BRENNAN OTR/L (NPI 1598417156) is an individual occupational therapist in Dunbar, West Virginia, licensed in West Virginia (1507) and active in the NPI registry since January 2022. She is a graduate of Other (2004).

NPPES Registry Identity

NPI1598417156
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameMRS. MARLEEN DANIELLE BRENNANCredential: OTR/L
Location Address2912 GILLESPIE DRDunbar, WV 25064-2224
Mailing Address2912 Gillespie DrDunbar, WV 25064-2224 · (304) 687-2741
Sole ProprietorYes
Medical School CMSOtherGraduated 2004
Enumeration DateJanuary 24, 2022
NPPES CertifiedApril 21, 2021
✔ NPI 1598417156 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 WV · 1507
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.
2912 GILLESPIE DR, Dunbar, WV 25064

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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. Marleen Danielle Brennan Otr/l 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.

PECOS PAC ID244606051
PECOS Enrollment IDI20221019002778

Medicare Billing Reassignment

Medicare enrollment records show Marleen Brennan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Specialist
306 W MAIN ST
Bridgeport, WV 26330
  • Reassigned Medicare billing, West Virginia enrollment
  • 40 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.

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 Marleen Brennan's NPI number?

The NPI number for Marleen Brennan is 1598417156. It was assigned to this individual provider in the NPPES registry on January 24, 2022.

Where is Marleen Brennan located?

Marleen Brennan practices at 2912 Gillespie Dr, Dunbar, WV 25064. The listed phone number is (304) 687-2741.

What is Marleen Brennan's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Marleen Brennan enrolled in Medicare?

Yes. Marleen Brennan 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 Marleen Brennan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marleen Brennan reassigns Medicare benefits to Wv Therapy Services LLC (Bridgeport, WV). 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 Marleen Brennan'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 Marleen Brennan was last updated on January 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.