KRISTI WESTPHALN RN MSN CPNP
NPI 1407082878
Nurse Practitioner - Pediatrics in San Diego, CA

Active since May 29, 2009PECOS Enrolled
3020 CHILDRENS WAY, SAN DIEGO, CA 92123(858) 576-1700 Get Directions Write a Review

NPPES record last updated: May 29, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Kristi Westphaln Rn Msn Cpnp NPPES

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

KRISTI WESTPHALN RN MSN CPNP (NPI 1407082878) is an individual pediatrics provider in San Diego, California, licensed in California (18481) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1407082878
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameKRISTI WESTPHALNCredential: RN MSN CPNP
Location Address3020 CHILDRENS WAYSan Diego, CA 92123-4223
Mailing Address42 W Norman AveArcadia, CA 91007-8035
Sole ProprietorNo
Enumeration DateMay 29, 2009
✔ NPI 1407082878 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
License✔ Licensed in CA · 18481
3020 CHILDRENS WAY, San Diego, CA 92123

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kristi Westphaln Rn Msn 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 Kristi Westphaln reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
4650 SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
  • 1,281 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 92123 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

Pathology (Pediatric Pathology)
3020 CHILDRENS WAY
SAN DIEGO, CA 92123
Physician Assistant
3020 CHILDRENS WAY
SAN DIEGO, CA 92123
Pediatrics (Pediatric Infectious Diseases)
3020 CHILDRENS WAY
SAN DIEGO, CA 92123
Speech-Language Pathologist
3020 CHILDRENS WAY, MC5010
SAN DIEGO, CA 92123
Audiologist
3020 CHILDRENS WAY, MC 5010
SAN DIEGO, CA 92123
Pediatrics
3020 CHILDRENS WAY
SAN DIEGO, CA 92123
Pediatrics (Pediatric Emergency Medicine)
3020 CHILDRENS WAY
SAN DIEGO, CA 92123
Nurse Practitioner (Pediatrics)
3020 CHILDRENS WAY
SAN DIEGO, CA 92123

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 Kristi Westphaln's NPI number?

The NPI number for Kristi Westphaln is 1407082878. It was assigned to this individual provider in the NPPES registry on May 29, 2009.

Where is Kristi Westphaln located?

Kristi Westphaln practices at 3020 Childrens Way, San Diego, CA 92123. The listed phone number is (858) 576-1700.

What is Kristi Westphaln's specialty?

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

Is Kristi Westphaln enrolled in Medicare?

Yes. Kristi Westphaln is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kristi Westphaln's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristi Westphaln reassigns Medicare benefits to Children's Hospital Los Angeles Medical Group, Inc. (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 Kristi Westphaln'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 Kristi Westphaln was last updated on May 29, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.