NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Donald S Mayekawa, MD

Diagnostic Radiology Physician in Inglewood, CA · enumerated 2005.

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

National Provider Identifier

1518941616

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Donald S Mayekawa
Credential MD
Sex Male
Practice address 555 E Hardy St, Centinela Hospital Medical Center, Inglewood, CA, 90301
Enumeration date Dec 1, 2005
Last updated in NPPES Aug 15, 2008

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License G50221 (CA) 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
00G502210 Medicaid CA -
360002872 Other - RAILROAD MEDICARE
050739CE25123 Other - TRAILBLAZER
00G502210E02 Other - CALOPTIMA
00G502210 Other - BLUE SHIELD

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 Donald Mayekawa's NPI record?
Cross-check NPI 1518941616 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1518941616 active?
Yes, as of the latest NPPES snapshot, NPI 1518941616 is active (record last updated 2008-08-15).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-08-15.