NPI Portal NPI Lookup & Verification

Charles P. Lambert

Charles P. Lambert is a Clinical Social Worker provider (Social Worker) practicing in Baker, NV, registered in the NPPES registry with NPI 1154619203 since 2011.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1154619203
Entity type Individual (Type 1)
Name Charles P. Lambert
Sex Male
Practice address Baker, NV, 89311
Phone 7752347267
Enumeration date 2011-07-11
Last updated in NPPES 2011-07-11

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1041C0700X Clinical Social Worker Primary
Copy-ready billing details
Provider: Charles Lambert
NPI: 1154619203
Taxonomy: 1041C0700X (Clinical Social Worker)
Address: Baker, NV, 89311

Verify this record

Cross-check NPI 1154619203 against the authoritative CMS record: view Charles P. Lambert 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 Charles Lambert?
Charles Lambert is registered in NPPES with the primary taxonomy of Clinical Social Worker. 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 2011-07-11.