Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Callista Surgery Center, LLC

Organization Ambulatory Surgical Clinic/Center · NPI 1144090390

Callista Surgery Center, LLC is an Ambulatory Surgical Clinic/Center in Walnut Creek, California. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

355 Lennon Ln Ste 275
Walnut Creek, CA 94598-2475
Phone: (925) 357-9050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ambulatory Surgical Clinic/Center (primary) Taxonomy 261QA1903X

Record details

NPI number1144090390
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rahul Seth — Medical Director · (925) 357-9050
NPI enumeratedJanuary 8, 2024
Last updated in NPPESJanuary 8, 2024
Certification dateJanuary 8, 2024
Mailing address370 N Wiget Ln Ste 250, Walnut Creek, CA 94598-2454

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