KARLEEN MARGARET GULUZZY APRN
NPI 1962371724
Nurse Practitioner - Family in Milford, CT
About Karleen Margaret Guluzzy Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARLEEN MARGARET GULUZZY APRN (NPI 1962371724) is an individual family provider in Milford, Connecticut, licensed in Connecticut (14661) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
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
Karleen Margaret Guluzzy Aprn 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 Karleen Guluzzy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 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 06461 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILFORD, CT 06461
MILFORD, CT 06461
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 Karleen Guluzzy's NPI number?
The NPI number for Karleen Guluzzy is 1962371724. It was assigned to this individual provider in the NPPES registry on October 31, 2025.
Where is Karleen Guluzzy located?
Karleen Guluzzy practices at 205 Sub Way Suite 101, Milford, CT 06461. The listed phone number is (203) 874-1512.
What is Karleen Guluzzy's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Karleen Guluzzy enrolled in Medicare?
Yes. Karleen Guluzzy 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 Karleen Guluzzy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karleen Guluzzy reassigns Medicare benefits to Hartford Healthcare Medical Group Specialists, PLLC (Hartford, 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 Karleen Guluzzy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karleen Guluzzy accept?
Health plans from Anthem Blue Cross and Blue Shield list Karleen Guluzzy 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 Karleen Guluzzy was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Karleen Margaret Guluzzy, APRN · NPI 1962371724
Family physician in Milford, Connecticut. Individual provider, active in the CMS NPPES registry since October 31, 2025.
## Identity
- **NPI:** 1962371724 (Entity type: Individual)
- **Enumerated:** October 31, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 14661 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 205 SUB WAY, SUITE 101, Milford, CT 06461-3000
- **Phone:** (203) 874-1512 · **Fax:** (203) 874-3877
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** January 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1962371724) · Data from the CMS NPPES public registry.