MS. CATHLEEN GONZAGA MSN, RN, FNP
NPI 1942934518
Nurse Practitioner - Family in Upland, CA
About Ms. Cathleen Gonzaga Msn, Rn, Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CATHLEEN GONZAGA MSN, RN, FNP (NPI 1942934518) is an individual family provider in Upland, California, licensed in California (95021298) and active in the NPI registry since July 2022. 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)
Ms. Cathleen Gonzaga Msn, Rn, Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cathleen Gonzaga reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pasadena, CA 91101
- Reassigned Medicare billing, California enrollment
- 241 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 91786 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 Cathleen Gonzaga's NPI number?
The NPI number for Cathleen Gonzaga is 1942934518. It was assigned to this individual provider in the NPPES registry on July 11, 2022.
Where is Cathleen Gonzaga located?
Cathleen Gonzaga practices at 1724 W Arrow Rte Apt 79, Upland, CA 91786. The listed phone number is (626) 257-4123.
What is Cathleen Gonzaga's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Cathleen Gonzaga enrolled in Medicare?
Yes. Cathleen Gonzaga is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cathleen Gonzaga's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cathleen Gonzaga reassigns Medicare benefits to Carbon Health Medical Group Of California PC (Pasadena, CA). The 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 Cathleen Gonzaga'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 Cathleen Gonzaga was last updated on July 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Cathleen Gonzaga, MSN, RN, FNP · NPI 1942934518
Family physician in Upland, California. Individual provider, active in the CMS NPPES registry since July 11, 2022.
## Identity
- **NPI:** 1942934518 (Entity type: Individual)
- **Enumerated:** July 11, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95021298 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1724 W ARROW RTE APT 79, Upland, CA 91786-7614
- **Phone:** (626) 257-4123
## 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:** Carbon Health Medical Group Of California PC (NPI 1255957205, Pasadena, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1942934518) · Data from the CMS NPPES public registry.