Organization
1-TO-1 PEDIATRICS, INC
Active
Organization subpart
No
Provider details
NPI number
Authorized official
DR. ANDREW LOREN NASH MD (OWNER)
(925) 324-3920
Entity
Organization
Contact information
Practice address
911 SAN RAMON VALLEY BLVD STE 100, DANVILLE, CA 94526-4037
(925) 324-3920
(925) 838-6329
Mailing address
911 SAN RAMON VALLEY BLVD STE 100, DANVILLE, CA 94526-4037
(925) 324-3920
(925) 838-6329
Taxonomy
Speciality
Code
Description
License number
State
208000000X
Pediatrics Physician
Primary
—
—
Other
Enumeration date
12/18/2025
Last updated
06/21/2026
Update your record
If you believe information in your NPPES record is inaccurate, or if you wish to update or deactivate your NPI, you can do so directly with CMS at https://nppes.cms.hhs.gov.
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up