JULIA LETICIA GUERRERO NP
NPI 1821648544
Nurse Practitioner - Acute Care in San Francisco, CA
About Julia Leticia Guerrero Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIA LETICIA GUERRERO NP (NPI 1821648544) is an individual acute care provider in San Francisco, California, licensed in California (95003129) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Francisco.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Julia Leticia Guerrero Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Julia Guerrero reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 1,573 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 94110 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.
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
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 Julia Guerrero's NPI number?
The NPI number for Julia Guerrero is 1821648544. It was assigned to this individual provider in the NPPES registry on September 14, 2019.
Where is Julia Guerrero located?
Julia Guerrero practices at 1001 Potrero Ave, San Francisco, CA 94110. The listed phone number is (628) 206-8000.
What is Julia Guerrero's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Julia Guerrero enrolled in Medicare?
Yes. Julia Guerrero is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Julia Guerrero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julia Guerrero reassigns Medicare benefits to City & County Of San Francisco (San Francisco, 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 Julia 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 Julia Guerrero was last updated on September 9, 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.
# Julia Leticia Guerrero, NP · NPI 1821648544
Acute Care physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since September 14, 2019.
## Identity
- **NPI:** 1821648544 (Entity type: Individual)
- **Enumerated:** September 14, 2019
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 95003129 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 POTRERO AVE, San Francisco, CA 94110
- **Phone:** (628) 206-8000
## 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:** City & County Of San Francisco (NPI 1083648810, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 9, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1821648544) · Data from the CMS NPPES public registry.