THERESA MURRAY BAKER OTR/L
NPI 1841633583
Occupational Therapist in Missoula, MT

Active since April 11, 2013Accepts Medicare Assignment
2360 MULLAN RD STE D, MISSOULA, MT 59808(406) 542-4702(406) 541-8240 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 16, 2026, Jul 25, 2022, Apr 4, 2019 (3 updates tracked since 2019).

About Theresa Murray Baker Otr/l NPPES

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

THERESA MURRAY BAKER OTR/L (NPI 1841633583) is an individual occupational therapist in Missoula, Montana, licensed in Arizona (OTH-006052) and active in the NPI registry since April 2013. She is a graduate of Other (2011).

NPPES Registry Identity

NPI1841633583
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameTHERESA MURRAY BAKERCredential: OTR/L
Location Address2360 MULLAN RD STE DMissoula, MT 59808-1811
Mailing Address2360 Mullan Rd Ste DMissoula, MT 59808-1811 · (406) 542-4702 · Fax (406) 541-8240
Fax(406) 541-8240
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateApril 11, 2013
Last NPPES UpdateApril 16, 20263 updates tracked since enumeration
NPPES CertifiedApril 16, 2026
✔ NPI 1841633583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
Licenses✔ Licensed in AZ · OTH-006052✔ Licensed in ND · 1273✔ Licensed in SD · 0831
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.
Also ListedOccupational Therapist · HandTaxonomy 225XH1200X · License OTP-OT-LIC-9480 (MT)
2360 MULLAN RD STE D, Missoula, MT 59808

Other Names 1

Former Name (1)Theresa Brooke Otr/l

Accepted Insurance

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

Theresa Murray Baker 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 ID6305115635
PECOS Enrollment IDI20221109000949

Medicare Billing Reassignments

3

Medicare enrollment records show Theresa Baker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthopaedic Surgery
2360 MULLAN RD, SUITE C
Missoula, MT 59808
  • Reassigned Medicare billing, Montana enrollment
  • 43 clinicians in this Medicare group
Physical Therapy
336 FAIRGROUNDS RD
Hamilton, MT 59840
  • Reassigned Medicare billing, Montana enrollment
  • 30 clinicians in this Medicare group
Multi-Specialty
33400 N 32ND AVE FL 1
Phoenix, AZ 85085
  • Reassigned Medicare billing, Arizona enrollment
  • 330 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 3

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.

Therapy procedure using functional activities 97530
A therapy procedure using functional activities encourages you to use your own body movements in day-to-day tasks to aid recovery. It aims to improve your mobility, strength, and overall health by incorporating therapeutic exercises into your routine.
227 services54 patients
Therapy procedure using manual technique, each 15 minutes 97140
This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.
57 services28 patients
Evaluation for occupational therapy, typically 30 minutes 97165
An evaluation for occupational therapy is a process where a therapist assesses your physical and mental abilities to perform daily activities. This 30-minute session helps identify any difficulties you may have and develop strategies for improvement.
21 services21 patients

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
2360 MULLAN RD STE D
MISSOULA, MT 59808
Specialist/Technologist (Athletic Trainer)
2360 MULLAN RD STE D
MISSOULA, MT 59808

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 Theresa Baker's NPI number?

The NPI number for Theresa Baker is 1841633583. It was assigned to this individual provider in the NPPES registry on April 11, 2013. The provider is also known as Theresa Brooke Otr/L.

Where is Theresa Baker located?

Theresa Baker practices at 2360 Mullan Rd Ste D, Missoula, MT 59808. The listed phone number is (406) 542-4702.

What is Theresa Baker's specialty?

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

Is Theresa Baker enrolled in Medicare?

Yes. Theresa Baker 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 organizations bill Medicare for Theresa Baker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Baker reassigns Medicare benefits to 3 organizations: Missoula Bone & Joint, LLC (Missoula, MT), Hamilton Physical Therapy PC (Hamilton, MT) and Orthopedic Specialists Of North America PLLC (Phoenix, AZ). 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 Theresa Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Theresa Baker accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Theresa Baker 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 Theresa Baker was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.