Nicholas Riordan, DPT
NPI 1245121938 · Physical Therapist · Saint Louis, MO
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Riordan, DPT is a Physical Therapist provider in Saint Louis, MO (NPI 1245121938).
Provider details
- NPI number
- 1245121938
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT
- Sex
- Male
- Sole proprietor
- No
- License
- 2025028627 (MO)
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
Under 1 yr in 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
- 2025-07-11
- Last updated
- 2025-07-11
- Certified
- 2025-07-11
Frequently asked questions
- What is Nicholas Riordan's NPI number?
- Nicholas Riordan's National Provider Identifier (NPI) is 1245121938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Riordan's specialty?
- Nicholas Riordan is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Nicholas Riordan located?
- Nicholas Riordan's practice location on file with NPPES is 4131 Union Rd, Saint Louis, MO 63129-1064.
- What is Nicholas Riordan's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Riordan is (314) 274-9222.
- Does Nicholas Riordan accept Medicare?
- Nicholas Riordan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Riordan's NPI active?
- Yes — Nicholas Riordan's NPI (1245121938) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.