NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Mark B Hellmann Dpm

Podiatric Clinic/Center in Harriman, TN · enumerated 2006 · authorized official Katherine Sharp, Billing Manager.

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

National Provider Identifier

1154362101

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Mark B Hellmann Dpm
Other name <Unavail>
Practice address 1855 Tanner Way Ste 130, Harriman, TN, 37748
Enumeration date Jun 9, 2006
Last updated in NPPES May 9, 2022

Taxonomy & classification

261QP1100X Podiatric Clinic/Center Ambulatory Health Care Facilities Primary
332B00000X Durable Medical Equipment & Medical Supplies Suppliers · License DPM608 (TN) Secondary

Authorized official

Name Katherine Sharp
Title Billing Manager

Other identifiers

Identifier Type State Issuer
Q045081 Medicaid TN -

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 current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2022-05-09. Verify at npiregistry.cms.hhs.gov.
Where is Mark B Hellmann Dpm located?
The practice location on file with NPPES is in Harriman, TN.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-09.