NPI Portal NPI Lookup & Verification

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

Llewellyn Phillips II, M.D.

Dermatology Physician in Renton, WA · enumerated 2006.

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

National Provider Identifier

1316056070

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Llewellyn Phillips II
Credential M.D.
Sex Male
Practice address Renton, WA, 98055
Fax (425) 226-0283
Enumeration date Aug 29, 2006
Last updated in NPPES Oct 10, 2007

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

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License MD00013579 (WA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
1681105 Medicaid WA -
P618 Other WA REGENCE BCBS
120734144076 Other WA PREMERA BLUE CROSS

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 Llewellyn Phillips's NPI record?
Cross-check NPI 1316056070 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1316056070 active?
Yes, as of the latest NPPES snapshot, NPI 1316056070 is active (record last updated 2007-10-10).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-10.