Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Costa Mesa Oral Surgery

Q: What is the NPI number for Costa Mesa Oral Surgery?

The NPI for Costa Mesa Oral Surgery is 1598347510, a Type 2 (organization) record in the CMS NPPES registry.

Oral and Maxillofacial Surgery (Dentist) in Costa Mesa, CA · enumerated 2021 · authorized official Lee Pham, Owner, Partner.

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

National Provider Identifier

1598347510

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Registry record

Entity type Organization (Type 2)

Legal business name Costa Mesa Oral Surgery

Practice address 2900 Bristol St Ste D101, Costa Mesa, CA, 92626

Phone (562) 598-4683

Enumeration date Apr 28, 2021

Last updated in NPPES Apr 28, 2021

Taxonomy & classification

1223S0112X Oral and Maxillofacial Surgery (Dentist) Dental Providers Primary

Authorized official

Name Lee Pham

Title Owner, Partner

Phone (310) 849-4690

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 Costa Mesa Oral Surgery?

The NPI for Costa Mesa Oral Surgery is 1598347510, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Costa Mesa Oral Surgery?

NPPES lists Lee Pham (Owner, Partner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-28.