David Lyon Lyon, PSY.D.
NPI 1376878496 · Clinical Child & Adolescent Psychologist · Providence, RI
David Lyon Lyon, PSY.D. is a Clinical Child & Adolescent Psychologist provider in Providence, RI (NPI 1376878496).
Provider details
- NPI number
- 1376878496
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PS00628 (RI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-10-07
- Last updated
- 2009-10-07
Frequently asked questions
- What is David Lyon Lyon's NPI number?
- David Lyon Lyon's National Provider Identifier (NPI) is 1376878496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Lyon Lyon's specialty?
- David Lyon Lyon is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is David Lyon Lyon located?
- David Lyon Lyon's practice location on file with NPPES is 1086 Smith St, Providence, RI 02908-2738.
- What is David Lyon Lyon's phone number?
- The practice phone number listed in the NPPES registry for David Lyon Lyon is (401) 369-9224.
- Is David Lyon Lyon's NPI active?
- Yes — David Lyon Lyon's NPI (1376878496) is active in the NPPES registry as of the last update on 2009-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.