Gary Michael Sampson, PHD
Psychologist · Longview, WA
Gary Michael Sampson, PHD is a psychologist with a practice address in Longview, Washington, and NPI 1225149032, issued on Aug 31, 2006. Check the license (Washington 1269, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gary Michael Sampson
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 1269 WA
Self-reported in NPPES; status is on the state search - Practice location
- 945 11TH Avenue, Longview, WA 98632
- Phone
- (888) 313-8600
- Enumerated
- Aug 31, 2006
- Record last updated
- Nov 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (360) 636-7372
- Medicare enrollment
- Enrolled (PECOS I20120221000718); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,089 in Washington → Look up another NPI →
Verify Gary Michael Sampson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 1269Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Northwest Psychological Resources LLCLongview, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary Michael Sampson among 1,089 psychologist records in Washington
Gary Michael Sampson, PHD is one of 1,089 psychologist records with a practice address in Washington. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 73% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated1981 · median 2009 among the 226 with a school on file
- Record last updated2011 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Washington
There are 1,089 psychologist records in Washington.
All 1,089 in Washington → Every provider in Longview → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Duncan Calver, PSYDLongview, WA 986321407322381
- Jeanne Fleming, PH.D.Longview, WA 986321689887465
- Erica Hunt, PSY.D.Longview, WA 986321922128206
- Randall Hurst, PSY.D.Longview, WA 986321942306949
- Pamela Kurthy, LICSW ACSWLongview, WA 986321265416820
- Susan Mejo, ARNPLongview, WA 986321831265982
- Carol Pahlke, PHDLongview, WA 986321053422014
- R Russ, PH.D., SUDPLongview, WA 986321023449634
Common questions
What is Gary Michael Sampson, PHD's NPI number?
Gary Michael Sampson, PHD's National Provider Identifier (NPI) is 1225149032, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Michael Sampson, PHD located?
The NPPES record lists a practice address at 945 11TH Avenue, Longview, WA, 98632. Phone: (888) 313-8600. Providers update this record themselves, so call before visiting.
How can I verify Gary Michael Sampson, PHD's license?
NPPES lists Washington license number 1269, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.