Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Mastercare Independent Physicians Medical Group Inc

Preferred Provider Organization in Bakersfield, CA · enumerated 2014 · authorized official Charles Phillips, Ipa President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1730595513

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Registry record

Entity type Organization (Type 2)

Legal business name Mastercare Independent Physicians Medical Group Inc

Other name <Unavail>

Practice address 4550 California Ave, Suite 500, Bakersfield, CA, 93309

Phone (661) 716-7100

Fax (661) 716-9156

Enumeration date Jul 1, 2014

Last updated in NPPES Jul 1, 2014

Taxonomy & classification

305R00000X Preferred Provider Organization Managed Care Organizations Primary

Authorized official

Name Charles Phillips

Title Ipa President

Phone (661) 716-7100

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 → Validate an NPI →

Frequently asked questions

Who is the authorized official for Mastercare Independent Physicians Medical Group Inc?

NPPES lists Charles Phillips (Ipa President) as the authorized official for this organization.

What is the NPI number for Mastercare Independent Physicians Medical Group Inc?

The NPI for Mastercare Independent Physicians Medical Group Inc is 1730595513, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-01.