Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dimitrios Apostolou MD PC

Q: What is the NPI number for Dimitrios Apostolou MD PC?

The NPI for Dimitrios Apostolou MD PC is 1639297054, a Type 2 (organization) record in the CMS NPPES registry.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Pontiac, MI · enumerated 2007 · authorized official Dimitrios Apostolou, Owner.

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

National Provider Identifier

1639297054

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Registry record

Entity type Organization (Type 2)

Legal business name Dimitrios Apostolou MD PC

Practice address 44555 Woodward Ave, Suite 307, Pontiac, MI, 48341

Phone (248) 858-3939

Fax (248) 858-3844

Enumeration date Mar 26, 2007

Last updated in NPPES Jul 15, 2010

Taxonomy & classification

208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Dimitrios Apostolou

Title Owner

Phone (248) 858-3939

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

What is the NPI number for Dimitrios Apostolou MD PC?

The NPI for Dimitrios Apostolou MD PC is 1639297054, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Dimitrios Apostolou MD PC?

NPPES lists Dimitrios Apostolou (Owner) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-15.