Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tiffany Grace Monticino, FNP-C

Family Nurse Practitioner in San Diego, CA · enumerated 2018.

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

National Provider Identifier

1770083198

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Tiffany Grace Monticino

Credential FNP-C

Sex Female

Practice address 501 Washington St Ste 600, San Diego, CA, 92103

Phone (619) 278-3300

Enumeration date Feb 13, 2018

Last updated in NPPES Feb 13, 2018

Taxonomy & licenses

163WC1600X Continuing Education/Staff Development Registered Nurse Nursing Service Providers · License 518794 (CA) Secondary

163WP0808X Psychiatric/Mental Health Registered Nurse Nursing Service Providers · License 518794 (CA) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 518794 (CA) Primary

Other identifiers

Identifier	Type	State	Issuer
518794	Other	CA	CA RN LICENSE
NPF95007922	Other	CA	CA NP FURNISHING LICENSE
NP95007922	Other	CA	CA FNP CERTIFICATION

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 Tiffany Monticino?

The National Provider Identifier (NPI) for Tiffany Monticino is 1770083198, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tiffany Monticino practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-02-13.