ARICA L KNUFFKE LCSW
NPI 1477946176
Social Worker - Clinical in Milford, CT
About Arica L Knuffke Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARICA L KNUFFKE LCSW (NPI 1477946176) is an individual clinical provider in Milford, Connecticut, licensed in Connecticut (008750) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
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
Arica L Knuffke Lcsw 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 Arica Knuffke reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Derby, CT 06418
- Reassigned Medicare billing, Connecticut enrollment
- 77 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06460 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
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 Arica Knuffke's NPI number?
The NPI number for Arica Knuffke is 1477946176. It was assigned to this individual provider in the NPPES registry on March 5, 2015.
Where is Arica Knuffke located?
Arica Knuffke practices at 460 Naugatuck Ave, Milford, CT 06460. The listed phone number is (475) 549-8899.
What is Arica Knuffke's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Arica Knuffke enrolled in Medicare?
Yes. Arica Knuffke 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 Arica Knuffke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arica Knuffke reassigns Medicare benefits to The Griffin Hospital (Derby, 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 Arica Knuffke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arica Knuffke accept?
Health plans from Anthem Blue Cross and Blue Shield list Arica Knuffke 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 Arica Knuffke was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Arica L Knuffke, LCSW · NPI 1477946176
Clinical provider in Milford, Connecticut. Individual provider, active in the CMS NPPES registry since March 5, 2015.
## Identity
- **NPI:** 1477946176 (Entity type: Individual)
- **Enumerated:** March 5, 2015
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 008750 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 460 NAUGATUCK AVE, Milford, CT 06460-5049
- **Phone:** (475) 549-8899
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** The Griffin Hospital (NPI 1184639973, Derby, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** March 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1477946176) · Data from the CMS NPPES public registry.