Noreen Riordan, PH.D.
NPI 1235280009 · Clinical Psychologist · Vancouver, WA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Noreen Riordan, PH.D. is a Clinical Psychologist provider in Vancouver, WA (NPI 1235280009).
Provider details
- NPI number
- 1235280009
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PY00001968 (WA)
Specialties & taxonomies
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
19 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
- 2007-01-16
- Last updated
- 2016-05-28
Frequently asked questions
- What is Noreen Riordan's NPI number?
- Noreen Riordan's National Provider Identifier (NPI) is 1235280009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Noreen Riordan's specialty?
- Noreen Riordan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Noreen Riordan located?
- Noreen Riordan's practice location on file with NPPES is 601 Main St, Vancouver, WA 98660-3414.
- What is Noreen Riordan's phone number?
- The practice phone number listed in the NPPES registry for Noreen Riordan is (360) 750-0632.
- Does Noreen Riordan accept Medicare?
- Noreen Riordan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Noreen Riordan's NPI active?
- Yes — Noreen Riordan's NPI (1235280009) is active in the NPPES registry as of the last update on 2016-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.