Mark Tiu, PT
NPI 1861053381 · Physical Therapist · Southbury, CT
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Tiu, PT is a Physical Therapist provider in Southbury, CT (NPI 1861053381).
Provider details
- NPI number
- 1861053381
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- No
- License
- 10811 (CT)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
7 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
- 2019-06-25
- Last updated
- 2024-08-12
- Certified
- 2024-08-12
Frequently asked questions
- What is Mark Tiu's NPI number?
- Mark Tiu's National Provider Identifier (NPI) is 1861053381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Tiu's specialty?
- Mark Tiu is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Tiu located?
- Mark Tiu's practice location on file with NPPES is 655 Main Sreet South, Southbury, CT 06488.
- What is Mark Tiu's phone number?
- The practice phone number listed in the NPPES registry for Mark Tiu is (877) 407-3422.
- Does Mark Tiu accept Medicare?
- Mark Tiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Tiu's NPI active?
- Yes — Mark Tiu's NPI (1861053381) is active in the NPPES registry as of the last update on 2024-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.