NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ryan B. Chew, M.D.

Internal Medicine Physician in Bellevue, WA · enumerated 2006.

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

National Provider Identifier

1659333912

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ryan B. Chew
Credential M.D.
Sex Male
Practice address 1035 116th Ave Ne, Hospitalists Dept., Bellevue, WA, 98004
Phone (425) 688-5292
Fax (425) 467-3310
Enumeration date Apr 3, 2006
Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD00041192 (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
0195653 Other WA L & I WORKERS COMP.
6158CH Other WA REGENCE BLUESHIELD RIDER
8422099 Medicaid WA -

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 Ryan Chew?
The National Provider Identifier (NPI) for Ryan Chew is 1659333912, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ryan Chew 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 2007-07-09.