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

CHACE BARRETT MITCHELL
NPI 1215565726
Surgery in Los Angeles, CA

Active since March 30, 2020PECOS Enrolled
1520 SAN PABLO ST STE 4300, LOS ANGELES, CA 90033(323) 442-7824 Get Directions Write a Review

NPPES record last updated: January 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 31, 2023, Apr 3, 2020 (2 updates tracked since 2020).

About Chace Barrett Mitchell NPPES

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

CHACE BARRETT MITCHELL (NPI 1215565726) is an individual surgery provider in Los Angeles, California, licensed in California (A186035) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Auburn.

NPPES Registry Identity

NPI1215565726
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameCHACE BARRETT MITCHELL
Location Address1520 SAN PABLO ST STE 4300Los Angeles, CA 90033-5330
Mailing Address1520 San Pablo St Ste 4300Los Angeles, CA 90033-5330 · (323) 442-7824
Phone(323) 442-7824
Sole ProprietorNo
Enumeration DateMarch 30, 2020
Last NPPES UpdateJanuary 14, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2025
✔ NPI 1215565726 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · A186035
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1520 SAN PABLO ST STE 4300, Los Angeles, CA 90033
Open in Google Maps ↗

Secondary Practice Location 1

Location 11120 Pinebrook CirAuburn, AL 36830-7281 · Phone (334) 559-4062

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chace Barrett Mitchell 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 Chace Mitchell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Izuchukwu Okpara MD Inc
34 mi
Surgery
28212 KELLY JOHNSON PKWY STE 200
Valencia, CA 91355
  • Reassigned Medicare billing, California enrollment
  • 51 clinicians in this Medicare group
NPI 1679004592 (213) 228-3538
Signify Health Medical Associates Of California, PC
349 mi
General Practice
505 MONTGOMERY ST, FL 10 & 11
San Francisco, CA 94111
  • Reassigned Medicare billing, California enrollment
  • 407 clinicians in this Medicare group
NPI 1124685169 (972) 715-3800

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 90033 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

DR. MATTHEW E POWERS M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1520 SAN PABLO ST STE 4300
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5849
NIDAL ALKAFARNA
Physician Assistant (Surgical)
1520 SAN PABLO ST STE 4300
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5849
JAYNITA HASMUKH PATEL RD
Dietitian, Registered
1520 SAN PABLO ST STE 4300
LOS ANGELES, CA 90033
Los Angeles County (323) 442-6964
DR. SANJEET GIRISH PATEL MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1520 SAN PABLO ST STE 4300
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5849
DR. JONATHAN AARON PRAEGER M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1520 SAN PABLO ST STE 4300
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5849
CHERILYN R TARALLO NP
Nurse Practitioner (Acute Care)
1520 SAN PABLO ST STE 4300
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5849
ELIZABETH ANTONIO MIRANDA MPH
Surgery (Vascular Surgery)
1520 SAN PABLO ST STE 4300
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5755
RAYMOND CHURK-YIN LEE M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1520 SAN PABLO ST STE 4300
LOS ANGELES, CA 90033
Los Angeles County (323) 442-5849

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 Chace Mitchell's NPI number?

The NPI number for Chace Mitchell is 1215565726. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Where is Chace Mitchell located?

Chace Mitchell practices at 1520 San Pablo St Ste 4300, Los Angeles, CA 90033. The listed phone number is (323) 442-7824.

What is Chace Mitchell's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Chace Mitchell enrolled in Medicare?

Yes. Chace Mitchell is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Chace Mitchell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chace Mitchell reassigns Medicare benefits to 2 organizations: Izuchukwu Okpara MD Inc (Valencia, CA) and Signify Health Medical Associates Of California, PC (San Francisco, 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 Chace Mitchell'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 Chace Mitchell was last updated on January 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.