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Christopher Riley, PHD
NPI 1952099582 · Research Study Specialist · Philadelphia, PA
Christopher Riley, PHD is a Research Study Specialist provider in Philadelphia, PA (NPI 1952099582).
Provider details
- NPI number
- 1952099582
- Entity type
- Individual
- Primary specialty
- Research Study SpecialistOther Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
2214 E Susquehanna Ave
Philadelphia, PA 19125-2522
Phone: (443) 880-0834
Street-level locationGet directions
Mailing address
2214 E Susquehanna Ave
Philadelphia, PA 19125-2522
Registry dates
- Enumerated
- 2023-05-01
- Last updated
- 2023-05-01
- Certified
- 2023-05-01
Frequently asked questions
- What is Christopher Riley's NPI number?
- Christopher Riley's National Provider Identifier (NPI) is 1952099582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Riley's specialty?
- Christopher Riley is listed in the NPPES registry with a primary specialty of Research Study Specialist (Other Service Providers).
- Where is Christopher Riley located?
- Christopher Riley's practice location on file with NPPES is 2214 E Susquehanna Ave, Philadelphia, PA 19125-2522.
- What is Christopher Riley's phone number?
- The practice phone number listed in the NPPES registry for Christopher Riley is (443) 880-0834.
- Is Christopher Riley's NPI active?
- Yes — Christopher Riley's NPI (1952099582) is active in the NPPES registry as of the last update on 2023-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.