Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Coastal Endocrinology Inc

Q: What is the NPI number for Coastal Endocrinology Inc?

The NPI for Coastal Endocrinology Inc is 1609578798, a Type 2 (organization) record in the CMS NPPES registry.

Endocrinology, Diabetes & Metabolism Physician in Laguna Beach, CA · enumerated 2023 · authorized official Gabielle O'Connnor, Ceo.

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

National Provider Identifier

1609578798

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Registry record

Entity type Organization (Type 2)

Legal business name Coastal Endocrinology Inc

Practice address 31852 Coast Hwy Ste 202, Laguna Beach, CA, 92651

Phone (949) 499-5338

Enumeration date Mar 21, 2023

Last updated in NPPES Mar 21, 2023

Taxonomy & classification

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Gabielle O'Connnor

Title Ceo

Phone (949) 499-5338

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 Coastal Endocrinology Inc?

The NPI for Coastal Endocrinology Inc is 1609578798, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Coastal Endocrinology Inc?

NPPES lists Gabielle O'Connnor (Ceo) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-21.