MS. DIANA MARIE SADLER OTR
NPI 1225232341
Occupational Therapist in Middletown, CT
About Ms. Diana Marie Sadler Otr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. DIANA MARIE SADLER OTR (NPI 1225232341) is an individual occupational therapist in Middletown, Connecticut, licensed in Connecticut (003195) and active in the NPI registry since June 2007. She is a graduate of Other (2005).
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
Ms. Diana Marie Sadler 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 Reassignment
Medicare enrollment records show Diana Sadler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Torrington, CT 06790
- Reassigned Medicare billing, Connecticut enrollment
- 15 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 3
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MIDDLETOWN, CT 06457
MIDDLETOWN, CT 06457
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 Sadler's NPI number?
The NPI number for Diana Sadler is 1225232341. It was assigned to this individual provider in the NPPES registry on June 13, 2007.
Where is Diana Sadler located?
Diana Sadler practices at 534 Saybrook Rd, Middletown, CT 06457. The listed phone number is (860) 358-2708.
What is Diana Sadler's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Diana Sadler enrolled in Medicare?
Yes. Diana Sadler 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 Sadler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Sadler reassigns Medicare benefits to Litchfield Hills Orthopedic Associates, LLP (Torrington, CT). 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 Sadler'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 Diana Sadler 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.