Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Pia Marie Gatchalian Carolino, FNP

Family Nurse Practitioner in Tustin, CA · enumerated 2021 · practices at Friendly Recovery Center, LLC.

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

National Provider Identifier

1891450672

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Registry record

Entity type Individual (Type 1)

Name Pia Marie Gatchalian Carolino

Credential FNP

Sex Female

Practice address 15991 Red Hill Ave Ste 101, Tustin, CA, 92780

Phone (855) 284-9191

Enumeration date Nov 5, 2021

Last updated in NPPES Sep 26, 2023

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95006685 (CA) Primary

FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP credential

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 Pia Marie Gatchalian Carolino?

The National Provider Identifier (NPI) for Pia Marie Gatchalian Carolino is 1891450672, a Type 1 (individual) record in the CMS NPPES registry.

Where does Pia Marie Gatchalian Carolino practice?

The practice location on file with NPPES is in Tustin, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Friendly Recovery Center, LLC Mental Health Clinic/Center (Including Community Mental Health Center) · Tustin, CA NPI 1073372744

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-26.