OAKWELL DIABETES PLLC
NPI 1215869185
Internal Medicine
- Diabetology in Marlborough, CT
About Oakwell Diabetes Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OAKWELL DIABETES PLLC (NPI 1215869185) is a healthcare organization registered as a diabetology in Marlborough, Connecticut and active in the NPI registry since June 2026. The organization lists Diana Striffler, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Oakwell Diabetes Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Oakwell Diabetes PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Oakwell Diabetes PLLC's NPI number?
The NPI number for Oakwell Diabetes PLLC is 1215869185. It was assigned to this organization in the NPPES registry on June 2, 2026.
Where is Oakwell Diabetes PLLC located?
Oakwell Diabetes PLLC is located at 11 S Main St Ste 4, Marlborough, CT 06447. The listed phone number is (860) 333-5051.
What is Oakwell Diabetes PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Diabetology, with taxonomy code 207QD0401X.
Is Oakwell Diabetes PLLC enrolled in Medicare?
Yes. Oakwell Diabetes PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Oakwell Diabetes PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Oakwell Diabetes PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Oakwell Diabetes PLLC was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.
# Oakwell Diabetes Pllc · NPI 1215869185
Diabetology organization in Marlborough, Connecticut. Organization record, active in the CMS NPPES registry since June 2, 2026.
## Identity
- **NPI:** 1215869185 (Entity type: Organization)
- **Enumerated:** June 2, 2026
- **Primary specialty:** Internal Medicine - Diabetology · taxonomy 207QD0401X
- **Organization subpart:** No
- **Authorized official:** Diana Striffler, OWNER
## Practice location
- **Address:** 11 S MAIN ST STE 4, Marlborough, CT 06447-1563
- **Phone:** (860) 333-5051 · **Fax:** (860) 850-9751
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nurse Practitioner) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1215869185) · Data from the CMS NPPES public registry.