NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Leah Anne Hallam, PMHNP

Psychiatric/Mental Health Nurse Practitioner in Vacaville, CA · enumerated 2026.

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

National Provider Identifier

1487513594

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Leah Anne Hallam
Credential PMHNP
Sex Female
Practice address 160 Bantry Dr, Vacaville, CA, 95688
Enumeration date Jan 16, 2026
Last updated in NPPES Jan 16, 2026

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95038244 (CA) Primary

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 Leah Hallam?
The National Provider Identifier (NPI) for Leah Hallam is 1487513594, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leah Hallam practice?
The practice location on file with NPPES is in Vacaville, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-16.