KAREN TRACY COLLICA
NPI 1245673581
Nurse Practitioner in San Diego, CA
About Karen Tracy Collica NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN TRACY COLLICA (NPI 1245673581) is an individual nurse practitioner in San Diego, California, licensed in California (95007559) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Karen Tracy Collica 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
3Medicare enrollment records show Karen Collica reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92108
- Reassigned Medicare billing, California enrollment
- 43 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 10 clinicians in this Medicare group
West Hollywood, CA 90046
- Reassigned Medicare billing, California enrollment
- 204 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 92110 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92110
SAN DIEGO, CA 92110
SAN DIEGO, CA 92110
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 Collica's NPI number?
The NPI number for Karen Collica is 1245673581. It was assigned to this individual provider in the NPPES registry on April 16, 2013.
Where is Karen Collica located?
Karen Collica practices at 3853 Rosecrans St, San Diego, CA 92110. The listed phone number is (619) 692-8232.
What is Karen Collica's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Karen Collica enrolled in Medicare?
Yes. Karen Collica 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 Collica's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Collica reassigns Medicare benefits to 3 organizations: Pouya Afshar MD Inc (San Diego, CA), Union Of Pan Asian Communities (San Diego, CA) and Mellow Medical Inc A Professional Corporation (West Hollywood, CA). 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 Collica'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 Collica was last updated on November 13, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.