NPI Portal NPI Lookup & Verification

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

Ishmael Hasan, D.D.S

Endodontics in Lake Stevens, WA · enumerated 2013.

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

National Provider Identifier

1902146954

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ishmael Hasan
Credential D.D.S
Sex Male
Practice address Lake Stevens, WA, 98258
Enumeration date Feb 27, 2013
Last updated in NPPES May 23, 2024

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

Taxonomy & licenses

1223E0200X Endodontics Dental Providers · License DS044581 (PA) Secondary
1223G0001X General Practice Dentistry Dental Providers · License 50 058325 (NY) Secondary
1223E0200X Endodontics Dental Providers · License DE60856783 (WA) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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 Ishmael Hasan?
The National Provider Identifier (NPI) for Ishmael Hasan is 1902146954, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ishmael Hasan practice?
The practice location on file with NPPES is in Lake Stevens, 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 2024-05-23.