NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jaclyn Miller

Marriage & Family Therapist in El Cajon, CA · enumerated 2008.

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

National Provider Identifier

1558515510

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jaclyn Miller
Sex Female
Practice address 1252 Broadway, # D, El Cajon, CA, 92021
Fax (619) 447-0923
Enumeration date Nov 4, 2008
Last updated in NPPES Dec 19, 2012

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 52421 (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 Jaclyn Miller?
The National Provider Identifier (NPI) for Jaclyn Miller is 1558515510, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jaclyn Miller practice?
The practice location on file with NPPES is in El Cajon, 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 2012-12-19.