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Michael B Purnell M D Inc

Michael B Purnell M D Inc is a healthcare organization registered as Specialist in Modesto, CA, holding Type 2 (organization) NPI 1447448378 since 2007. The authorized official on file is Collette Castillo, Billing Supervisor.

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NPI 1447448378
Entity type Organization (Type 2)
Legal business name Michael B Purnell M D Inc
Practice address 1335 COFFEE RD STE 100, Modesto, CA, 95355
Phone 2095245977
Fax 2095247395
Enumeration date 2007-10-04
Last updated in NPPES 2022-06-07

Authorized official

Name Collette Castillo
Title Billing Supervisor
Phone 2095244438

Taxonomy & classification

Taxonomy code Specialty Primary License State
174400000X Specialist Primary A454810 CA

Other identifiers

Identifier Type State Issuer
00A454810 Medicaid CA
Copy-ready billing details
Provider: Michael B Purnell M D Inc
NPI: 1447448378
Taxonomy: 174400000X (Specialist)
Address: 1335 COFFEE RD STE 100, Modesto, CA, 95355

Providers at this address

NPI Name Type Specialty Location
1760594154 Stephen Fall Individual Physician Assistant Modesto, CA
1871605576 Naoki Miyakawa Individual Surgical Physician Assistant Modesto, CA
1093895146 Orthomed Center Organization Specialist Modesto, CA
1144418070 William J Holmes, M.D., Inc Organization Specialist Modesto, CA
1861680795 Paul J Braaton, M.D., Inc. Organization Specialist Modesto, CA
1780929034 Julie Scherer Individual Surgical Physician Assistant Modesto, CA
1093137051 Orion Orthopaedic Trauma, Inc Organization Orthopaedic Trauma Physician Modesto, CA

Verify this record

Cross-check NPI 1447448378 against the authoritative CMS record: view Michael B Purnell M D Inc 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

What is the NPI number for Michael B Purnell M D Inc?
The NPI for Michael B Purnell M D Inc is 1447448378, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Michael B Purnell M D Inc?
NPPES lists Collette Castillo (Billing Supervisor) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-06-07.