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Institute for Progressive Medicine- A Professional Medical Corporation

Internal Medicine Physician in Irvine, CA · enumerated 2006 · authorized official Roshy Sosin, Billing in Charge.

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

National Provider Identifier

1467473348

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Registry record

Entity type Organization (Type 2)
Legal business name Institute for Progressive Medicine- A Professional Medical Corporation
Practice address 4 Hughes, Ste 175, Irvine, CA, 92618
Phone (949) 600-5100
Fax (949) 600-5101
Enumeration date Jul 23, 2006
Last updated in NPPES Oct 1, 2018

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License G21912 (CA) Primary

Authorized official

Name Roshy Sosin
Title Billing in Charge
Phone (949) 600-5100

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.

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Frequently asked questions

What is the NPI number for Institute for Progressive Medicine- A Professional Medical Corporation?
The NPI for Institute for Progressive Medicine- A Professional Medical Corporation is 1467473348, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Institute for Progressive Medicine- A Professional Medical Corporation?
NPPES lists Roshy Sosin (Billing in Charge) as the authorized official for this organization.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-01.