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Occupational Therapist in Private Practice

Lisa M. Grantman, OT

Sees patients in Phoenix, AZ · San Tan Valley, AZ · Joliet, IL · Arizona, Illinois

Summary

Lisa M. Grantman, OT (Occupational Therapist in Private Practice) is enrolled with Medicare at 3 practice locations in Phoenix, AZ, San Tan Valley, AZ and Joliet, IL. NPI 1508809187. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lisa M. Grantman, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Occupational Therapist in Private PracticePrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
FemaleGender (as listed)
Orthomidwest, PLLCGroup practice (+1 more)

Quick answers

Where does Lisa M. Grantman see patients?
Medicare's clinician data lists 3 practice locations, including Phoenix, AZ, San Tan Valley, AZ and Joliet, IL. Call before your visit to confirm the address.
What is Lisa M. Grantman's specialty?
Medicare lists Occupational Therapist in Private Practice as the primary specialty.
Does Lisa M. Grantman accept Medicare assignment?
Yes. Medicare's clinician data says Lisa M. Grantman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Lisa M. Grantman?
(602) 631-3166, as listed in official Medicare / NPI Registry data.
What is Lisa M. Grantman's NPI number?
1508809187. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Lisa M. Grantman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lisa M. Grantman as a member of these groups (CMS data updated 2026-10-02).

  • Orthomidwest, PLLC547 clinicians in the group
  • Orthopedic Specialists of North America PLLC309 clinicians in the group

Specialties

Find other clinicians: Occupational Therapist in Private Practice, Arizona →

Other occupational therapists in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All occupational therapists in Phoenix →

Clinician information

CredentialOT
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508809187
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians