NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. David Edward Walker, PH.D.

Clinical Psychologist in Bellevue, WA · enumerated 2007 · practices at Northwest Pain Consultants Pllc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1154544930

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. David Edward Walker
Credential PH.D.
Sex Male
Practice address Bellevue, WA, 98004
Enumeration date Apr 10, 2007
Last updated in NPPES Jul 8, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License PY00002612 (WA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for David Walker?
The National Provider Identifier (NPI) for David Walker is 1154544930, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Walker practice?
The practice location on file with NPPES is in Bellevue, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.