Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Karla Jo Grassman-Proksch

Pediatric Physical Therapist in San Diego, CA · enumerated 2007.

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

National Provider Identifier

1235288945

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Registry record

Entity type Individual (Type 1)

Name Karla Jo Grassman-Proksch

Sex Female

Practice address 3020 Childrens Way # Mc5068, San Diego, CA, 92123

Phone (858) 966-5829

Enumeration date Jan 10, 2007

Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT 16741 (CA) Secondary

2251P0200X Pediatric Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT 16741 (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

Where does Karla Grassman-Proksch practice?

The practice location on file with NPPES is in San Diego, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Karla Grassman-Proksch?

The National Provider Identifier (NPI) for Karla Grassman-Proksch is 1235288945, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.