NPI Portal NPI Lookup & Verification

Mr. Mark L Smith

Mr. Mark L Smith is a Social Worker provider (Social Worker) practicing in Three Rivers, MI, registered in the NPPES registry with NPI 1396731055 since 2005.

✓ Active NPI ✓ Valid NPI checksum

NPI 1396731055
Entity type Individual (Type 1)
Name Mr. Mark L Smith
Sex Male
Practice address 210 S MAIN ST, Three Rivers, MI, 49093
Phone 2692735000
Fax 2692738019
Enumeration date 2005-09-27
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
104100000X Social Worker Primary 6801069861 MI

Other identifiers

Identifier Type State Issuer
1708146 Medicaid MI
Copy-ready billing details
Provider: Mark Smith
NPI: 1396731055
Taxonomy: 104100000X (Social Worker)
Address: 210 S MAIN ST, Three Rivers, MI, 49093

Other providers at this practice address

NPI Name Type Specialty Location
1902892029 Brooke Sherman-Bailey Individual Marriage & Family Therapist Three Rivers, MI
1770579807 Norman Olken Individual Psychiatry Physician Three Rivers, MI
1215923339 Joanne Southworth Individual Licensed Practical Nurse Three Rivers, MI
1467448126 Sara Baker Individual Registered Nurse Three Rivers, MI
1376539031 Margaret Cook Individual Psychologist Three Rivers, MI
1629064381 Sharon Kelly Individual Psychologist Three Rivers, MI
1407842172 Micheal Malloy Individual Clinical Social Worker Three Rivers, MI
1114915667 Gary Chavoya Individual Psychologist Three Rivers, MI

Verify this record

Cross-check NPI 1396731055 against the authoritative CMS record: view Mr. Mark L Smith 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 NPI 1396731055 active?
Yes — as of the latest NPPES snapshot, NPI 1396731055 is active (record last updated 2007-07-08).
How do I verify Mark Smith's NPI record?
Cross-check NPI 1396731055 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.