1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Nurse Practitioner
  6. NPI Profile

MS. BROOKE KATHRYN SLATER MSN, RN, CPNP
NPI 1245749316
Nurse Practitioner - Pediatrics in Los Angeles, CA

Active since September 21, 2017PECOS Enrolled
8631 W 3RD ST STE 420, LOS ANGELES, CA 90048(310) 423-4700 Get Directions Write a Review

NPPES record last updated: December 20, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 20, 2024, Feb 25, 2019, Sep 21, 2017 (3 updates tracked since 2017).

About Ms. Brooke Kathryn Slater Msn, Rn, Cpnp NPPES

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

MS. BROOKE KATHRYN SLATER MSN, RN, CPNP (NPI 1245749316) is an individual pediatrics provider in Los Angeles, California, licensed in California (95023162) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245749316
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMS. BROOKE KATHRYN SLATERCredential: MSN, RN, CPNP
Location Address8631 W 3RD ST STE 420Los Angeles, CA 90048-5949
Mailing Address8631 W 3rd St Ste 420Los Angeles, CA 90048-5949 · (310) 423-4700
Phone(310) 423-4700
Sole ProprietorNo
Enumeration DateSeptember 21, 2017
Last NPPES UpdateDecember 20, 20243 updates tracked since enumeration
NPPES CertifiedDecember 20, 2024
✔ NPI 1245749316 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
Licenses✔ Licensed in CA · 95023162✔ Licensed in DC · RN1050848
8631 W 3RD ST STE 420, Los Angeles, CA 90048
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Brooke Kathryn Slater Msn, Rn, Cpnp 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 Reassignment

Medicare enrollment records show Brooke Slater reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cedars-Sinai Medical Care Foundation
0.2 mi
Anesthesiology
8700 BEVERLY BLVD STE SB-290
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 2,118 clinicians in this Medicare group
NPI 1043826720 (310) 423-1447

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 90048 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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 Brooke Slater's NPI number?

The NPI number for Brooke Slater is 1245749316. It was assigned to this individual provider in the NPPES registry on September 21, 2017.

Where is Brooke Slater located?

Brooke Slater practices at 8631 W 3rd St Ste 420, Los Angeles, CA 90048. The listed phone number is (310) 423-4700.

What is Brooke Slater's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Brooke Slater enrolled in Medicare?

Yes. Brooke Slater is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brooke Slater's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brooke Slater reassigns Medicare benefits to Cedars-Sinai Medical Care Foundation (Los Angeles, 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 Brooke Slater'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 Brooke Slater was last updated on December 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.