NPI Portal NPI Lookup & Verification

Mark Joseph Walters

Mark Joseph Walters is a Homemaker provider (Homemaker) practicing in Lodi, OH, registered in the NPPES registry with NPI 1871489377 since 2025.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1871489377
Entity type Individual (Type 1)
Name Mark Joseph Walters
Sex Male
Practice address Lodi, OH, 44254
Phone 3306910919
Enumeration date 2025-06-13
Last updated in NPPES 2025-06-13

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
172A00000X Driver Secondary
376J00000X Homemaker Primary
Copy-ready billing details
Provider: Mark Walters
NPI: 1871489377
Taxonomy: 376J00000X (Homemaker)
Address: Lodi, OH, 44254

Verify this record

Cross-check NPI 1871489377 against the authoritative CMS record: view Mark Joseph Walters on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Mark Walters?
Mark Walters is registered in NPPES with the primary taxonomy of Homemaker. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-06-13.