CHELSEY MILLS
NPI 1609735729
Social Worker - School in San Marcos, CA
About Chelsey Mills NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHELSEY MILLS (NPI 1609735729) is an individual school provider in San Marcos, California and active in the NPI registry since January 2026.
NPPES Registry Identity
Specialties & Licenses
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Chelsey Mills's NPI number?
The NPI number for Chelsey Mills is 1609735729. It was assigned to this individual provider in the NPPES registry on January 16, 2026.
Where is Chelsey Mills located?
Chelsey Mills practices at 1615 Schoolhouse Way, San Marcos, CA 92078. The listed phone number is (760) 290-2600.
What is Chelsey Mills's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.
When was this NPI record last updated?
The NPPES record for Chelsey Mills was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Chelsey Mills · NPI 1609735729
School provider in San Marcos, California. Individual provider, active in the CMS NPPES registry since January 16, 2026.
## Identity
- **NPI:** 1609735729 (Entity type: Individual)
- **Enumerated:** January 16, 2026
- **Primary specialty:** Social Worker - School · taxonomy 1041S0200X
- **Sole proprietor:** No
## Practice location
- **Address:** 1615 SCHOOLHOUSE WAY, San Marcos, CA 92078-1080
- **Phone:** (760) 290-2600
## Record status
- **NPPES last updated:** January 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1609735729) · Data from the CMS NPPES public registry.