DR. KAREN A CASTELLANO M.D.
NPI 1275725749
Family Medicine in Tampa, FL
About Dr. Karen A Castellano M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN A CASTELLANO M.D. (NPI 1275725749) is an individual family medicine provider in Tampa, Florida, licensed in Florida (ME99595) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Karen A Castellano M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Karen Castellano reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Parrish, FL 34219
- Reassigned Medicare billing, Florida enrollment
- 709 clinicians in this Medicare group
Idabel, OK 74745
- Reassigned Medicare billing, Texas enrollment
- 581 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 33607 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 9
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 Castellano's NPI number?
The NPI number for Karen Castellano is 1275725749. It was assigned to this individual provider in the NPPES registry on August 17, 2007.
Where is Karen Castellano located?
Karen Castellano practices at 2810 W Saint Isabel St Ste 201, Tampa, FL 33607. The listed phone number is (813) 966-7428.
What is Karen Castellano's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Karen Castellano enrolled in Medicare?
Yes. Karen Castellano is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Karen Castellano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Castellano reassigns Medicare benefits to 2 organizations: Mcr Health, Inc. (Parrish, FL) and Choctaw Nation Of Oklahoma (Idabel, OK). 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 Castellano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Karen Castellano was last updated on October 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.