TAWNY ANN GUERRERO NP
NPI 1578158580
Nurse Practitioner - Family in Madera, CA
About Tawny Ann Guerrero Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAWNY ANN GUERRERO NP (NPI 1578158580) is an individual family provider in Madera, California, licensed in California (95016579) and active in the NPI registry since March 2021. 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)
Tawny Ann Guerrero Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Tawny Guerrero reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fresno, CA 93711
- Reassigned Medicare billing, California enrollment
- 140 clinicians in this Medicare group
Merced, CA 95348
- Reassigned Medicare billing, California enrollment
- 2 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 93637 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 16
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 Tawny Guerrero's NPI number?
The NPI number for Tawny Guerrero is 1578158580. It was assigned to this individual provider in the NPPES registry on March 2, 2021.
Where is Tawny Guerrero located?
Tawny Guerrero practices at 1210 E Almond Ave, Madera, CA 93637. The listed phone number is (559) 675-5530.
What is Tawny Guerrero's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tawny Guerrero enrolled in Medicare?
Yes. Tawny Guerrero is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tawny Guerrero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tawny Guerrero reassigns Medicare benefits to 2 organizations: Clinica Sierra Vista (Fresno, CA) and Merced Gastroenterology Medical Office Inc (Merced, 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 Tawny Guerrero'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 Tawny Guerrero was last updated on August 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Tawny Ann Guerrero, NP · NPI 1578158580
Family physician in Madera, California. Individual provider, active in the CMS NPPES registry since March 2, 2021.
## Identity
- **NPI:** 1578158580 (Entity type: Individual)
- **Enumerated:** March 2, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95016579 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1210 E ALMOND AVE, Madera, CA 93637-5606
- **Phone:** (559) 675-5530
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Clinica Sierra Vista (NPI 1033486048, Fresno, CA); Merced Gastroenterology Medical Office Inc (NPI 1902980675, Merced, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 21, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1578158580) · Data from the CMS NPPES public registry.