HALEY J WILLIS OTD, OTR/L
NPI 1821726001
Occupational Therapist in Medford, MA

Active since August 15, 2022

NPPES record last updated: December 9, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 9, 2025, Aug 15, 2022 (2 updates tracked since 2022).

About Haley J Willis Otd, Otr/l NPPES

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

HALEY J WILLIS OTD, OTR/L (NPI 1821726001) is an individual occupational therapist in Medford, Massachusetts, licensed in Massachusetts (14578) and active in the NPI registry since August 2022.

NPPES Registry Identity

NPI1821726001
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameHALEY J WILLISCredential: OTD, OTR/L
Location Address1 CABOT RDMedford, MA 02155-5117
Mailing Address45 Old Cart RdS Hamilton, MA 01982-2516 · (978) 223-8611
Sole ProprietorYes
Enumeration DateAugust 15, 2022
Last NPPES UpdateDecember 9, 20252 updates tracked since enumeration
NPPES CertifiedDecember 9, 2025
✔ NPI 1821726001 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 MA · 14578
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.
1 CABOT RD, Medford, MA 02155

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Haley J Willis Otd, Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Physical Therapist
5 HUTCHINSON DR
Danvers, MA 01923
  • Reassigned Medicare billing, Massachusetts enrollment
  • 23 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 6

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 exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
264 services86 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.
154 services51 patients
Training for self-care or home management, each 15 minutes 97535
This service involves training sessions, each lasting 15 minutes, focused on teaching you essential self-care or home management skills. You'll learn techniques to manage your health condition at home, promoting independence and enhancing your quality of life.
108 services63 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.
65 services64 patients
Application of ultrasound, each 15 minutes 97035
Ultrasound is a medical procedure that uses high-frequency sound waves to capture live images from inside your body. It's a painless process typically lasting 15 minutes per session. This method aids in diagnosing conditions and monitoring health without any radiation exposure.
35 services15 patients
Application of nonmoveable forearm to hand splint 29125
The application of a non-moveable forearm to hand splint is a procedure where a rigid support is placed on your forearm and hand. This is done to stabilize the area, promote healing, and prevent further injury. It restricts movement, providing rest to the injured part.
28 services26 patients

Other Providers at the Same Location NPPES 4

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

Pharmacist
1 CABOT RD
MEDFORD, MA 02155
Pharmacist
1 CABOT RD
MEDFORD, MA 02155
Pharmacy (Community/Retail Pharmacy)
1 CABOT RD
MEDFORD, MA 02155
Speech-Language Pathologist
1 CABOT RD
MEDFORD, MA 02155

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 Haley Willis's NPI number?

The NPI number for Haley Willis is 1821726001. It was assigned to this individual provider in the NPPES registry on August 15, 2022.

Where is Haley Willis located?

Haley Willis practices at 1 Cabot Rd, Medford, MA 02155. The listed phone number is (978) 223-8611.

What is Haley Willis's specialty?

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

Is Haley Willis enrolled in Medicare?

Yes. Haley Willis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Haley Willis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Haley Willis reassigns Medicare benefits to Harmeling Physical Therapy & Sports Fitness, Inc. (Danvers, MA). 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 Haley Willis'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 Haley Willis was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.