DIANA WISS ARNOLD
NPI 1891563821
Occupational Therapist - Low Vision in Houston, TX
About Diana Wiss Arnold NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA WISS ARNOLD (NPI 1891563821) is an individual low vision provider in Houston, Texas, licensed in Texas (105807) and active in the NPI registry since December 2023. She is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
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
Diana Wiss Arnold 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 Reassignment
Medicare enrollment records show Diana Arnold reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 263 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 2
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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
HOUSTON, TX 77030
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 Diana Arnold's NPI number?
The NPI number for Diana Arnold is 1891563821. It was assigned to this individual provider in the NPPES registry on December 19, 2023.
Where is Diana Arnold located?
Diana Arnold practices at 6400 Fannin St Ste 1800, Houston, TX 77030. The listed phone number is (713) 486-9412.
What is Diana Arnold's specialty?
The primary specialty registered for this NPI is Occupational Therapist, specializing in Low Vision, with taxonomy code 225XL0004X.
Is Diana Arnold enrolled in Medicare?
Yes. Diana Arnold 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 organization bills Medicare for Diana Arnold's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Arnold reassigns Medicare benefits to Ut Physicians (Houston, TX). 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 Diana Arnold's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Arnold accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Diana Arnold 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 Diana Arnold was last updated on December 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Diana Wiss Arnold · NPI 1891563821
Low Vision provider in Houston, Texas. Individual provider, active in the CMS NPPES registry since December 19, 2023.
## Identity
- **NPI:** 1891563821 (Entity type: Individual)
- **Enumerated:** December 19, 2023
- **Primary specialty:** Occupational Therapist - Low Vision · taxonomy 225XL0004X
- **State license:** 105807 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6400 FANNIN ST STE 1800, Houston, TX 77030-1526
- **Phone:** (713) 486-9412 · **Fax:** (713) 486-9592
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Ut Physicians (NPI 1265096317, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** December 19, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1891563821) · Data from the CMS NPPES public registry.