MAYREN YUDITH GUZMAN-DIAZ
NPI 1952293771
Nurse Practitioner - Family in Bakersfield, CA
About Mayren Yudith Guzman-diaz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAYREN YUDITH GUZMAN-DIAZ (NPI 1952293771) is an individual family provider in Bakersfield, California, licensed in California (NPF95035319) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
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)
Mayren Yudith Guzman-diaz is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mayren Guzman-diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bakersfield, CA 93308
- Reassigned Medicare billing, California enrollment
- 13 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 93309 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.
BAKERSFIELD, CA 93309
BAKERSFIELD, CA 93309
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 Mayren Guzman-diaz's NPI number?
The NPI number for Mayren Guzman-diaz is 1952293771. It was assigned to this individual provider in the NPPES registry on July 16, 2025.
Where is Mayren Guzman-diaz located?
Mayren Guzman-diaz practices at 5401 White Ln, Bakersfield, CA 93309. The listed phone number is (661) 396-7100.
What is Mayren Guzman-diaz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mayren Guzman-diaz enrolled in Medicare?
Yes. Mayren Guzman-diaz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mayren Guzman-diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mayren Guzman-diaz reassigns Medicare benefits to Nephrology Medical Group Of Bakersfield Inc (Bakersfield, 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 Mayren Guzman-diaz'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 Mayren Guzman-diaz was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.