DENISE FITZGERALD GREENE RNP
NPI 1578766366
Nurse Practitioner - Primary Care in Cypress, CA
About Denise Fitzgerald Greene Rnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENISE FITZGERALD GREENE RNP (NPI 1578766366) is an individual primary care provider in Cypress, California, licensed in California (456710) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Denise Fitzgerald Greene Rnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Denise Greene reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westminster, CA 92683
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Los Angeles, CA 90024
- Reassigned Medicare billing, California enrollment
- 27 clinicians in this Medicare group
Van Nuys, CA 91401
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
West Hills, CA 91304
- Reassigned Medicare billing, California enrollment
- 205 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 90630 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Denise Greene's NPI number?
The NPI number for Denise Greene is 1578766366. It was assigned to this individual provider in the NPPES registry on June 7, 2007.
Where is Denise Greene located?
Denise Greene practices at 9897 Fonte Rd, Cypress, CA 90630. The listed phone number is (714) 220-3970.
What is Denise Greene's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Denise Greene enrolled in Medicare?
Yes. Denise Greene is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Denise Greene's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denise Greene reassigns Medicare benefits to 5 organizations: American Beam Clinic Inc (Westminster, CA), Krikor I Kalindjian,md.Inc (Los Angeles, CA), Palliative Care Doctors Group, Inc (Los Angeles, CA), Advance Wound Care Pros (Van Nuys, CA) and Lakeside Medical Organization, A Medical Group Inc. (West Hills, 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 Denise Greene'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 Denise Greene was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Denise Fitzgerald Greene, RNP · NPI 1578766366
Primary Care physician in Cypress, California. Individual provider, active in the CMS NPPES registry since June 7, 2007.
## Identity
- **NPI:** 1578766366 (Entity type: Individual)
- **Enumerated:** June 7, 2007
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 456710 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9897 FONTE RD, Cypress, CA 90630-3541
- **Phone:** (714) 220-3970
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): American Beam Clinic Inc (NPI 1134726508, Westminster, CA); Krikor I Kalindjian,md.Inc (NPI 1396953733, Los Angeles, CA); Palliative Care Doctors Group, Inc (NPI 1578826053, Los Angeles, CA); Advance Wound Care Pros (NPI 1629861844, Van Nuys, CA); Lakeside Medical Organization, A Medical Group Inc. (NPI 1831426642, West Hills, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1578766366) · Data from the CMS NPPES public registry.