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

Performance 21 Physical Therapy LLC

Organization Physical Therapy Clinic/Center · NPI 1578336822

Performance 21 Physical Therapy LLC is a Physical Therapy Clinic/Center in Arnold, Missouri. Registered with an NPI since 2023.

In the registry since
2023
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

1311 Woodside Dr
Arnold, MO 63010-6500
Phone: (314) 330-3002
Fax: (833) 672-3141
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapy Clinic/Center (primary) Taxonomy 261QP2000X

Record details

NPI number1578336822
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ryan Knuckles — Ceo/Founder · (314) 330-3002
NPI enumeratedOctober 30, 2023
Last updated in NPPESNovember 17, 2023
Certification dateNovember 17, 2023
Mailing address1311 Woodside Dr, Arnold, MO 63010-6500

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