NPI Portal NPI Lookup & Verification

Carney Chan MD PC

Carney Chan MD PC is a healthcare organization registered as Vascular Surgery Physician in Thousand Oaks, CA, holding Type 2 (organization) NPI 1245963297 since 2022. The authorized official on file is Andrea Warnke, Billing Manager.

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NPI 1245963297
Entity type Organization (Type 2)
Legal business name Carney Chan MD PC
Practice address 2220 LYNN RD STE 102, Thousand Oaks, CA, 91360
Phone 8054969727
Fax 8054969148
Enumeration date 2022-07-07
Last updated in NPPES 2022-09-23

Authorized official

Name Andrea Warnke
Title Billing Manager
Phone 8052102219

Taxonomy & classification

Taxonomy code Specialty Primary License State
305R00000X Preferred Provider Organization Secondary
2086S0129X Vascular Surgery Physician Primary
Copy-ready billing details
Provider: Carney Chan MD PC
NPI: 1245963297
Taxonomy: 2086S0129X (Vascular Surgery Physician)
Address: 2220 LYNN RD STE 102, Thousand Oaks, CA, 91360

Providers at this address

NPI Name Type Specialty Location
1649611807 Carney Chan Individual Vascular Surgery Physician Thousand Oaks, CA
1366979395 Nishant Sharma Individual Surgery Physician Thousand Oaks, CA
1134947633 Nishant Sharma, MD, PC Organization Vascular Surgery Physician Thousand Oaks, CA

Verify this record

Cross-check NPI 1245963297 against the authoritative CMS record: view Carney Chan MD PC on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Who is the authorized official for Carney Chan MD PC?
NPPES lists Andrea Warnke (Billing Manager) as the authorized official for this organization.
What is the NPI number for Carney Chan MD PC?
The NPI for Carney Chan MD PC is 1245963297, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-09-23.