CORI LEE CHASTAIN NP
NPI 1265143416
Nurse Practitioner - Family in Irvine, CA

Active since December 08, 2022PECOS EnrolledAccepts Medicare Assignment
16105 SAND CANYON AVE STE 230, IRVINE, CA 92618(949) 722-6237 Get Directions Write a Review

NPPES record last updated: January 15, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 12, 2023, Dec 8, 2022 (2 updates tracked since 2022).

About Cori Lee Chastain Np NPPES

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

CORI LEE CHASTAIN NP (NPI 1265143416) is an individual family provider in Irvine, California, licensed in California (NP95022821) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1265143416
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCORI LEE CHASTAINCredential: NP
Location Address16105 SAND CANYON AVE STE 230Irvine, CA 92618-3780
Mailing Address16105 Sand Canyon Ave Ste 230Irvine, CA 92618-3780 · (949) 722-6237
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateDecember 8, 2022
Last NPPES UpdateJanuary 15, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2025
NPI 1265143416 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · NP95022821
16105 SAND CANYON AVE STE 230, Irvine, CA 92618

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Cori Lee Chastain Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951772342
PECOS Enrollment IDI20230123001303
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92618 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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Hematology & Oncology)
16105 SAND CANYON AVE STE 230
IRVINE, CA 92618
Internal Medicine (Hematology & Oncology)
16105 SAND CANYON AVE STE 230
IRVINE, CA 92618
Physician Assistant
16105 SAND CANYON AVE STE 230
IRVINE, CA 92618

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 Cori Chastain's NPI number?

The NPI number for Cori Chastain is 1265143416. It was assigned to this individual provider in the NPPES registry on December 8, 2022.

Where is Cori Chastain located?

Cori Chastain practices at 16105 Sand Canyon Ave Ste 230, Irvine, CA 92618. The listed phone number is (949) 722-6237.

What is Cori Chastain's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Cori Chastain enrolled in Medicare?

Yes. Cori Chastain is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Cori Chastain was last updated on January 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.