LISA ANN WALKER MHA, OTR/L
NPI 1306222021
Occupational Therapist in Tucson, AZ

Active since August 04, 2015Accepts Medicare Assignment
6320 N LA CHOLLA BLVD STE 310, TUCSON, AZ 85741(520) 382-8201(520) 382-8208 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 7, 2026, May 8, 2024 (2 updates tracked since 2024).

About Lisa Ann Walker Mha, Otr/l NPPES

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

LISA ANN WALKER MHA, OTR/L (NPI 1306222021) is an individual occupational therapist in Tucson, Arizona, licensed in Arizona (OTH-010284) and active in the NPI registry since August 2015. She is a graduate of University Of Missouri, Columbia School Of Medicine (2008).

NPPES Registry Identity

NPI1306222021
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameLISA ANN WALKERCredential: MHA, OTR/L
Location Address6320 N LA CHOLLA BLVD STE 310Tucson, AZ 85741-3552
Mailing Address6320 N La Cholla Blvd Ste 310Tucson, AZ 85741-3552 · (520) 382-8201 · Fax (520) 382-8208
Fax(520) 382-8208
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Columbia School Of MedicineGraduated 2008
Enumeration DateAugust 4, 2015
Last NPPES UpdateJanuary 7, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2026
✔ NPI 1306222021 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
Licenses✔ Licensed in AZ · OTH-010284✔ Licensed in WA · OT00003143
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.
6320 N LA CHOLLA BLVD STE 310, Tucson, AZ 85741

Other Identifiers 1

Medicaid2117235WA

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

Lisa Ann Walker Mha, 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 ID9234479205
PECOS Enrollment IDI20190329000796, I20260313003822

Medicare Billing Reassignments

6

Medicare enrollment records show Lisa Walker reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthopaedic Surgery
5301 E GRANT RD, ORTHOPAEDIC BLDG, 1ST FLOOR
Tucson, AZ 85712
  • Reassigned Medicare billing, Arizona enrollment
  • 104 clinicians in this Medicare group
Otolaryngology
7105 W HOOD PL STE A103
Kennewick, WA 99336
  • Reassigned Medicare billing, Washington enrollment
  • 589 clinicians in this Medicare group
Physical Therapy
722 E UNIVERSITY WAY
Ellensburg, WA 98926
  • Reassigned Medicare billing, Washington enrollment
  • 345 clinicians in this Medicare group
Physical Therapist
16259 SYLVESTER RD SW, SUITE 101
Burien, WA 98166
  • Reassigned Medicare billing, Washington enrollment
  • 109 clinicians in this Medicare group
Physical Therapy
9514 4TH ST NE UNIT 101
Lake Stevens, WA 98258
  • Reassigned Medicare billing, Washington enrollment
  • 102 clinicians in this Medicare group
Occupational Therapist
2431 BROADWAY
Everett, WA 98201
  • Reassigned Medicare billing, Washington enrollment
  • 62 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 4

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.
361 services53 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.
227 services45 patients
Application of electrical stimulation with therapist present, each 15 minutes 97032
Electrical stimulation is a therapeutic treatment that sends light electrical pulses to a specific area of your body. This is done under the supervision of a therapist for 15-minute intervals. It can reduce pain, stimulate muscles, and improve circulation.
143 services36 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.
29 services29 patients

Other Providers at the Same Location NPPES 8

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

Physical Therapist
6320 N LA CHOLLA BLVD STE 310
TUCSON, AZ 85741
Physical Therapist
6320 N LA CHOLLA BLVD STE 310
TUCSON, AZ 85741
Specialist/Technologist, Other (Surgical Assistant)
6320 N LA CHOLLA BLVD STE 310
TUCSON, AZ 85741
Physical Therapist
6320 N LA CHOLLA BLVD STE 310
TUCSON, AZ 85741
Physical Therapist
6320 N LA CHOLLA BLVD STE 310
TUCSON, AZ 85741
Physical Therapist
6320 N LA CHOLLA BLVD STE 310
TUCSON, AZ 85741
Occupational Therapist
6320 N LA CHOLLA BLVD STE 310
TUCSON, AZ 85741
Occupational Therapist
6320 N LA CHOLLA BLVD STE 310
TUCSON, AZ 85741

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 Lisa Walker's NPI number?

The NPI number for Lisa Walker is 1306222021. It was assigned to this individual provider in the NPPES registry on August 4, 2015.

Where is Lisa Walker located?

Lisa Walker practices at 6320 N La Cholla Blvd Ste 310, Tucson, AZ 85741. The listed phone number is (520) 382-8201.

What is Lisa Walker's specialty?

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

Is Lisa Walker enrolled in Medicare?

Yes. Lisa Walker 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 Lisa Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Walker reassigns Medicare benefits to 6 organizations: Tucson Orthopaedic Institute Professional Corporation (Tucson, AZ), Proliance Surgeons, Inc., P.S. (Kennewick, WA), Integrated Rehabilitation Group, PC (Ellensburg, WA), Highline Physical Therapy Group (Burien, WA), Summit Rehabilitation PLLC (Lake Stevens, WA) and 1 more organization, listed in the Medicare section above. 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 Lisa Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lisa Walker accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Providence Health Plan list Lisa Walker 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 Lisa Walker was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.