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

Stephen N Wainaina

Specialist in Elkton, MD · enumerated 2011.

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

National Provider Identifier

1356632012

Verified

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Registry record

Entity type Individual (Type 1)

Name Stephen N Wainaina

Sex Male

Practice address Elkton, MD, 21921

Phone (410) 398-5374

Enumeration date Apr 28, 2011

Last updated in NPPES Apr 28, 2011

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License MT-0002664 (DE) Primary

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 Stephen Wainaina?

The National Provider Identifier (NPI) for Stephen Wainaina is 1356632012, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephen Wainaina practice?

The practice location on file with NPPES is in Elkton, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-28.