TRACY PAPATHAKIS GREER FNP-BC, RN
NPI 1891101754
Nurse Practitioner - Family in Coronado, CA
About Tracy Papathakis Greer Fnp-bc, Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRACY PAPATHAKIS GREER FNP-BC, RN (NPI 1891101754) is an individual family provider in Coronado, California, licensed in California (95002226) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Tracy Papathakis Greer Fnp-bc, Rn 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 Tracy Greer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Coronado, CA 92118
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
San Diego, CA 92113
- Reassigned Medicare billing, California enrollment
- 1,100 clinicians in this Medicare group
San Jacinto, CA 92583
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: St. John's Community Health
- 404 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92118 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 3
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 Tracy Greer's NPI number?
The NPI number for Tracy Greer is 1891101754. It was assigned to this individual provider in the NPPES registry on July 10, 2014. The provider is also known as Tracy Anne Papathakis.
Where is Tracy Greer located?
Tracy Greer practices at 230 Prospect Pl Ste 220, Coronado, CA 92118. The listed phone number is (619) 522-4000.
What is Tracy Greer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tracy Greer enrolled in Medicare?
Yes. Tracy Greer 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 Tracy Greer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Greer reassigns Medicare benefits to 3 organizations: Dr Kim Byers-Lund (Coronado, CA), Family Health Centers Of San Diego Inc (San Diego, CA) and St. Johns Community Health (San Jacinto, 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 Tracy Greer'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 Tracy Greer was last updated on February 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Tracy Papathakis Greer, FNP-BC, RN · NPI 1891101754
Family physician in Coronado, California. Individual provider, active in the CMS NPPES registry since July 10, 2014.
## Identity
- **NPI:** 1891101754 (Entity type: Individual)
- **Enumerated:** July 10, 2014
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95002226 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 230 PROSPECT PL STE 220, Coronado, CA 92118-1978
- **Phone:** (619) 522-4000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Dr Kim Byers-Lund (NPI 1972116382, Coronado, CA); Family Health Centers Of San Diego Inc (NPI 1528331287, San Diego, CA); St. Johns Community Health (NPI 1184499121, San Jacinto, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** February 21, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1891101754) · Data from the CMS NPPES public registry.