Gary Sampson, PHD
NPI 1225149032 · Psychologist · Longview, WA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Sampson, PHD is a Psychologist provider in Longview, WA (NPI 1225149032).
Provider details
- NPI number
- 1225149032
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 1269 (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
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
- 2006-08-31
- Last updated
- 2011-11-17
Frequently asked questions
- What is Gary Sampson's NPI number?
- Gary Sampson's National Provider Identifier (NPI) is 1225149032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Sampson's specialty?
- Gary Sampson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gary Sampson located?
- Gary Sampson's practice location on file with NPPES is 945 11th Avenue, Longview, WA 98632.
- What is Gary Sampson's phone number?
- The practice phone number listed in the NPPES registry for Gary Sampson is (888) 313-8600.
- Does Gary Sampson accept Medicare?
- Gary Sampson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Sampson's NPI active?
- Yes — Gary Sampson's NPI (1225149032) is active in the NPPES registry as of the last update on 2011-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.