DIANE M HALL OT
NPI 1356555759
Occupational Therapist in Baltimore, MD
About Diane M Hall Ot NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE M HALL OT (NPI 1356555759) is an individual occupational therapist in Baltimore, Maryland, licensed in Maryland (02477) and active in the NPI registry since May 2007. She is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
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
Diane M Hall Ot 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
2Medicare enrollment records show Diane Hall reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Timonium, MD 21093
- Reassigned Medicare billing, Maryland enrollment
- 118 clinicians in this Medicare group
Winchester, VA 22603
- Reassigned Medicare billing, District of Columbia enrollment
- 696 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 5
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.
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.
BALTIMORE, MD 21212
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 Diane Hall's NPI number?
The NPI number for Diane Hall is 1356555759. It was assigned to this individual provider in the NPPES registry on May 9, 2007.
Where is Diane Hall located?
Diane Hall practices at 115 E Melrose Ave, Baltimore, MD 21212. The listed phone number is (410) 435-9073.
What is Diane Hall's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Diane Hall enrolled in Medicare?
Yes. Diane Hall 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 Diane Hall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Hall reassigns Medicare benefits to 2 organizations: Fox Rehab Ot MD LLC (Timonium, MD) and Fox Rehabilitation Services LLC (Winchester, VA). 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 Diane Hall'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 Diane Hall was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.