MRS. KAREN GREEN OTR/L
NPI 1548428444
Occupational Therapist in Westborough, MA
About Mrs. Karen Green Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. KAREN GREEN OTR/L (NPI 1548428444) is an individual occupational therapist in Westborough, Massachusetts, licensed in Massachusetts (9404) and active in the NPI registry since May 2008. She is a graduate of Other (1999).
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
Mrs. Karen Green Otr/l 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 Karen Green reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cincinnati, OH 45236
- Reassigned Medicare billing, Massachusetts enrollment
- 7 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 6
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 Karen Green's NPI number?
The NPI number for Karen Green is 1548428444. It was assigned to this individual provider in the NPPES registry on May 28, 2008.
Where is Karen Green located?
Karen Green practices at 5 Colonial Dr, Westborough, MA 01581. The listed phone number is (508) 366-9131.
What is Karen Green's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Karen Green enrolled in Medicare?
Yes. Karen Green 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 Karen Green's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Green reassigns Medicare benefits to Cortlyn Therapy, PC (Cincinnati, OH). 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 Karen Green's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Green accept?
Health plans from Anthem Blue Cross and Blue Shield list Karen Green 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 Karen Green was last updated on May 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.