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KRISTI L. CHEN CPNP
NPI 1821541178
Nurse Practitioner - Pediatrics in Lancaster, CA

Active since August 03, 2016PECOS Enrolled
335 E AVENUE I, LANCASTER, CA 93535(626) 319-9851 Get Directions Write a Review

NPPES record last updated: November 16, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Kristi L. Chen Cpnp NPPES

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

KRISTI L. CHEN CPNP (NPI 1821541178) is an individual pediatrics provider in Lancaster, California, licensed in California (NP95003178) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821541178
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameKRISTI L. CHENCredential: CPNP
Location Address335 E AVENUE ILancaster, CA 93535
Mailing Address311 S Almansor St, Apt 4Alhambra, CA 91801-4268 · (626) 319-9851
Phone(626) 319-9851
Sole ProprietorNo
Enumeration DateAugust 3, 2016
Last NPPES UpdateNovember 16, 2016
✔ NPI 1821541178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in CA · NP95003178
Also ListedClinical Nurse Specialist · PediatricsTaxonomy 364SP0200X · License CNS4380 (CA)
335 E AVENUE I, Lancaster, CA 93535
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kristi L. Chen 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 Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Los Angeles
Same address
Clinic/Center
335 E AVENUE I
Lancaster, CA 93535
  • Reassigned Medicare billing, California enrollment
  • 1,939 clinicians in this Medicare group
NPI 1205354370 (661) 471-4232

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 93535 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.

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.

COUNTY OF LOS ANGELES AUDITOR CONTROLLER
Clinic/Center
335 E AVENUE I
LANCASTER, CA 93535
Los Angeles County (661) 948-8581
SONAM GHANSHYAM KAPADIA M.D.
Surgery
335 E AVENUE I
LANCASTER, CA 93535
Los Angeles County (661) 471-4220
COUNTY OF LOS ANGELES
Clinic/Center
335 E AVENUE I
LANCASTER, CA 93535
Los Angeles County (661) 471-4280
RENISHA GILLIAM LVN, RN
Licensed Vocational Nurse
335 E AVENUE I
LANCASTER, CA 93535
Los Angeles County (661) 471-4324
COUNTY OF LOS ANGELES AUDITOR CONTROLLER
Clinic/Center
335 E AVENUE I
LANCASTER, CA 93535
Los Angeles County (661) 948-8581
CHRISTINA A YACOUB CLS
Specialist/Technologist, Pathology (Medical Technologist)
335 E AVENUE I
LANCASTER, CA 93535
Los Angeles County (661) 471-4122
YUDID FELICITAS OSUNA LCSW
Social Worker (Clinical)
335 E AVENUE I
LANCASTER, CA 93535
Los Angeles County (661) 471-4287
RENEE LASHON POLEE
Licensed Vocational Nurse
335 E AVENUE I
LANCASTER, CA 93535
Los Angeles County (661) 471-4055

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 Chen's NPI number?

The NPI number for Kristi Chen is 1821541178. It was assigned to this individual provider in the NPPES registry on August 3, 2016.

Where is Kristi Chen located?

Kristi Chen practices at 335 E Avenue I, Lancaster, CA 93535. The listed phone number is (626) 319-9851.

What is Kristi Chen's specialty?

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

Is Kristi Chen enrolled in Medicare?

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

Which organization bills Medicare for Kristi Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristi Chen reassigns Medicare benefits to County Of Los Angeles (Lancaster, 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 Chen'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 Chen was last updated on November 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.