LEANNE RAE PEREZ NP
NPI 1285779058
Nurse Practitioner - Acute Care in Stanford, CA

Active since February 20, 2007PECOS Enrolled
300 PASTEUR DR, DEPARTMENT OF CV SURGERY, FALK BUILDING 2ND FLOOR, STANFORD, CA 94305(650) 725-0524 Get Directions Write a Review

NPPES record last updated: January 11, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Leanne Rae Perez Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEANNE RAE PEREZ NP (NPI 1285779058) is an individual acute care provider in Stanford, California, licensed in California (NP 17007) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285779058
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameLEANNE RAE PEREZCredential: NP
Location Address300 PASTEUR DR, DEPARTMENT OF CV SURGERY, FALK BUILDING 2ND FLOORStanford, CA 94305-2200
Mailing AddressPo Box 400Redwood City, CA 94064-0400 · (650) 387-3940
Sole ProprietorYes
Enumeration DateFebruary 20, 2007
Last NPPES UpdateJanuary 11, 2012
✔ NPI 1285779058 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in CA · NP 17007
300 PASTEUR DR, Stanford, CA 94305

Other Identifiers 2

Medicare UPINQ76961CA
Medicare ID-Type UnspecifiedZZZ04490ZCA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leanne Rae Perez Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Leanne Perez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
170 ALAMEDA DE LAS PULGAS
Redwood City, CA 94062
  • Reassigned Medicare billing, California enrollment
  • 2,323 clinicians in this Medicare group
Emergency Medicine
1200 B GALE WILSON BLVD
Fairfield, CA 94533
  • Reassigned Medicare billing, California enrollment
  • 212 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 94305 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Internal Medicine (Gastroenterology)
300 PASTEUR DR, ALWAY BUILD M211, MC 5187
STANFORD, CA 94305
Radiology (Vascular & Interventional Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Psychiatry & Neurology (Psychiatry)
300 PASTEUR DR
STANFORD, CA 94305
Radiology (Diagnostic Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Nurse Practitioner
300 PASTEUR DR
STANFORD, CA 94305
Neurological Surgery
300 PASTEUR DR
STANFORD, CA 94305
Pathology (Anatomic Pathology & Clinical Pathology)
300 PASTEUR DR, LANE 235
STANFORD, CA 94305
Internal Medicine (Critical Care Medicine)
300 PASTEUR DR
STANFORD, CA 94305

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 Leanne Perez's NPI number?

The NPI number for Leanne Perez is 1285779058. It was assigned to this individual provider in the NPPES registry on February 20, 2007.

Where is Leanne Perez located?

Leanne Perez practices at 300 Pasteur Dr Department Of Cv Surgery, Falk Building 2nd Floor, Stanford, CA 94305. The listed phone number is (650) 725-0524.

What is Leanne Perez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Leanne Perez enrolled in Medicare?

Yes. Leanne Perez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Leanne Perez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leanne Perez reassigns Medicare benefits to 2 organizations: Cep America - California (Redwood City, CA) and Solano Gateway Medical Group Inc (Fairfield, 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 Leanne Perez'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 Leanne Perez was last updated on January 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.