Dr Robert Riordan-Clinical Psychologist PLLC
NPI 1831534825 · Clinical Psychologist · New York, NY
Dr Robert Riordan-Clinical Psychologist PLLC is a Clinical Psychologist organization in New York, NY (NPI 1831534825).
Provider details
- NPI number
- 1831534825
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Robert Riordan, Owner(212) 203-3118
- License
- 019637 (NY)
Specialties & taxonomies
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
13 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
- 2013-05-03
- Last updated
- 2013-05-03
Frequently asked questions
- What is Dr Robert Riordan-Clinical Psychologist PLLC's NPI number?
- Dr Robert Riordan-Clinical Psychologist PLLC's National Provider Identifier (NPI) is 1831534825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Robert Riordan-Clinical Psychologist PLLC?
- Dr Robert Riordan-Clinical Psychologist PLLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dr Robert Riordan-Clinical Psychologist PLLC located?
- Dr Robert Riordan-Clinical Psychologist PLLC's practice location on file with NPPES is 240 W End Ave, New York, NY 10023-0135.
- What is Dr Robert Riordan-Clinical Psychologist PLLC's phone number?
- The practice phone number listed in the NPPES registry for Dr Robert Riordan-Clinical Psychologist PLLC is (212) 203-3118.
- Who is the authorized official for Dr Robert Riordan-Clinical Psychologist PLLC?
- The authorized official listed on Dr Robert Riordan-Clinical Psychologist PLLC's NPPES record is Robert Riordan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Robert Riordan-Clinical Psychologist PLLC's NPI active?
- Yes — Dr Robert Riordan-Clinical Psychologist PLLC's NPI (1831534825) is active in the NPPES registry as of the last update on 2013-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.