ETHEL MAE MACCALLUM OTR
NPI 1336669720
Occupational Therapist in Katy, TX
About Ethel Mae Maccallum Otr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ETHEL MAE MACCALLUM OTR (NPI 1336669720) is an individual occupational therapist in Katy, Texas, licensed in Texas (108431) and active in the NPI registry since June 2017. She maintains 8 additional practice locations and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 8
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
Ethel Mae Maccallum Otr 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.
Medicare Billing Reassignments
3Medicare enrollment records show Ethel Maccallum reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Katy, TX 77450
- Reassigned Medicare billing, Texas enrollment
- 48 clinicians in this Medicare group
Spring, TX 77382
- Reassigned Medicare billing, Texas enrollment
- 11 clinicians in this Medicare group
Woodland Hills, CA 91367
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: All Care Physical Therapy, PC
- 266 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ethel Maccallum's NPI number?
The NPI number for Ethel Maccallum is 1336669720. It was assigned to this individual provider in the NPPES registry on June 26, 2017.
Where is Ethel Maccallum located?
Ethel Maccallum practices at 810 S Mason Rd, Katy, TX 77450. The listed phone number is (281) 652-5200.
What is Ethel Maccallum's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Ethel Maccallum enrolled in Medicare?
Yes. Ethel Maccallum 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 Ethel Maccallum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ethel Maccallum reassigns Medicare benefits to 3 organizations: Slptele LLC (Katy, TX), Post Therapy LLC (Spring, TX) and All Care Physical Therapy, P.C. (Woodland Hills, CA). 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 Ethel Maccallum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ethel Maccallum accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company, UnitedHealthcare and WellPoint list Ethel Maccallum 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 Ethel Maccallum was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.