Performance Physical Therapy of Darien LLC
NPI 1548630189 · Physical Therapist · Darien, CT
Enrolled with Medicare as Part B Supplier - Physical/Occupational Therapy Group in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Performance Physical Therapy of Darien LLC is a Physical Therapist organization in Darien, CT (NPI 1548630189).
Provider details
- NPI number
- 1548630189
- Entity type
- Organization
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Parent organization
- Performance Healthcare Management LLC
- Organization subpart
- Yes
- Authorized official
- Michael Cook, Chief Operating Officer(201) 264-6983
- License
- 14.0074400 (CT)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-09-25
- Last updated
- 2015-11-16
Frequently asked questions
- What is Performance Physical Therapy of Darien LLC's NPI number?
- Performance Physical Therapy of Darien LLC's National Provider Identifier (NPI) is 1548630189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Performance Physical Therapy of Darien LLC?
- Performance Physical Therapy of Darien LLC is classified in the NPPES registry as Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Performance Physical Therapy of Darien LLC located?
- Performance Physical Therapy of Darien LLC's practice location on file with NPPES is 800 Post Rd, Darien, CT 06820-4622.
- What is Performance Physical Therapy of Darien LLC's phone number?
- The practice phone number listed in the NPPES registry for Performance Physical Therapy of Darien LLC is (203) 422-0679.
- Does Performance Physical Therapy of Darien LLC accept Medicare?
- Performance Physical Therapy of Darien LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Performance Physical Therapy of Darien LLC?
- The authorized official listed on Performance Physical Therapy of Darien LLC's NPPES record is Michael Cook, Chief Operating Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Performance Physical Therapy of Darien LLC's NPI active?
- Yes — Performance Physical Therapy of Darien LLC's NPI (1548630189) is active in the NPPES registry as of the last update on 2015-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.