John Riordan
NPI 1689448607 · Student in an Organized Health Care Education/Training Program · Westfield, MA
John Riordan is a Student in an Organized Health Care Education/Training Program provider in Westfield, MA (NPI 1689448607).
Provider details
- NPI number
- 1689448607
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-11-09
- Last updated
- 2023-11-09
- Certified
- 2023-11-09
Frequently asked questions
- What is John Riordan's NPI number?
- John Riordan's National Provider Identifier (NPI) is 1689448607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Riordan's specialty?
- John Riordan is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is John Riordan located?
- John Riordan's practice location on file with NPPES is 577 Western Ave, Westfield, MA 01085-2580.
- What is John Riordan's phone number?
- The practice phone number listed in the NPPES registry for John Riordan is (413) 356-2761.
- Is John Riordan's NPI active?
- Yes — John Riordan's NPI (1689448607) is active in the NPPES registry as of the last update on 2023-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.