NPI Portal NPI Lookup & Verification

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

Miss Mary C. Knight, M.ED.

Mental Health Counselor in Burien, WA · enumerated 2007 · practices at Adult and Geriatric Medicine Pllc.

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

National Provider Identifier

1457569634

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Miss Mary C. Knight
Credential M.ED.
Sex Female
Practice address Burien, WA, 98166
Fax (253) 322-9774
Enumeration date May 19, 2007
Last updated in NPPES Sep 11, 2025

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License LH00006740 (WA) Primary
106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License LF00001664 (WA) Secondary

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

How do I verify Mary Knight's NPI record?
Cross-check NPI 1457569634 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1457569634 active?
Yes, as of the latest NPPES snapshot, NPI 1457569634 is active (record last updated 2025-09-11).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.