Alvina Marris, PHD
NPI 1780967380 · Psychologist · Grand Coulee, WA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alvina Marris, PHD is a Psychologist provider in Grand Coulee, WA (NPI 1780967380).
Provider details
- NPI number
- 1780967380
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PY60462191 (WA)
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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 218 W Main StCoulee City, WA 99115Phone: (509) 632-5701
Registry dates
- Enumerated
- 2011-09-21
- Last updated
- 2025-06-30
- Certified
- 2025-06-09
Frequently asked questions
- What is Alvina Marris's NPI number?
- Alvina Marris's National Provider Identifier (NPI) is 1780967380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alvina Marris's specialty?
- Alvina Marris is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Alvina Marris located?
- Alvina Marris's practice location on file with NPPES is 411 Fortuyn Rd, Grand Coulee, WA 99133-8718.
- What is Alvina Marris's phone number?
- The practice phone number listed in the NPPES registry for Alvina Marris is (509) 633-1911.
- Does Alvina Marris accept Medicare?
- Alvina Marris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alvina Marris's NPI active?
- Yes — Alvina Marris's NPI (1780967380) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.