MS. KAREN ANN SINNI APRN-C
NPI 1386032282
Nurse Practitioner in New Port Richey, FL
About Ms. Karen Ann Sinni Aprn-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KAREN ANN SINNI APRN-C (NPI 1386032282) is an individual nurse practitioner in New Port Richey, Florida, licensed in Florida (APRN3346752) and active in the NPI registry since December 2014. She is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and is a graduate of University Of South Florida College Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Karen Ann Sinni Aprn-c 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 Reassignments
4Medicare enrollment records show Karen Sinni reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clearwater, FL 33756
- Reassigned Medicare billing, Florida enrollment
- 74 clinicians in this Medicare group
St Petersburg, FL 33713
- Reassigned Medicare billing, Florida enrollment
- 220 clinicians in this Medicare group
Waldorf, MD 20603
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 2,618 clinicians in this Medicare group
Winchester, VA 22601
- Reassigned Medicare billing, District of Columbia enrollment
- 147 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Inova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34652 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW PORT RICHEY, FL 34652
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 Sinni's NPI number?
The NPI number for Karen Sinni is 1386032282. It was assigned to this individual provider in the NPPES registry on December 30, 2014.
Where is Karen Sinni located?
Karen Sinni practices at 6600 Madison St Fl 2, New Port Richey, FL 34652. The listed phone number is (727) 815-7208.
What is Karen Sinni's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Karen Sinni enrolled in Medicare?
Yes. Karen Sinni 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 organizations bill Medicare for Karen Sinni's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Sinni reassigns Medicare benefits to 4 organizations: 24 On Physicians, PC (Clearwater, FL), Professional Health Care Of Pinellas LLC (St Petersburg, FL), Inova Health Care Services (Waldorf, MD) and Hospitalist Medicine Physicians Of Virginia LLC (Winchester, VA). Each 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 Sinni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karen Sinni affiliated with any hospitals?
According to CMS data, Karen Sinni is affiliated with Inova Fairfax Hospital.
When was this NPI record last updated?
The NPPES record for Karen Sinni was last updated on November 12, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ms. Karen Ann Sinni, APRN-C · NPI 1386032282
Nurse Practitioner physician in New Port Richey, Florida. Individual provider, active in the CMS NPPES registry since December 30, 2014.
## Identity
- **NPI:** 1386032282 (Entity type: Individual)
- **Enumerated:** December 30, 2014
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** APRN3346752 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 6600 MADISON ST FL 2, New Port Richey, FL 34652-1971
- **Phone:** (727) 815-7208 · **Fax:** (727) 266-4951
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): 24 On Physicians, PC (NPI 1316996184, Clearwater, FL); Professional Health Care Of Pinellas LLC (NPI 1881647253, St Petersburg, FL); Inova Health Care Services (NPI 1851829550, Waldorf, MD); Hospitalist Medicine Physicians Of Virginia LLC (NPI 1770756991, Winchester, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Florida College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** November 12, 2020
- **Other identifiers:** Medicaid 104105000 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1386032282) · Data from the CMS NPPES public registry.