NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Daun Blain and Barbara Perlman LLC

Clinical Psychologist in Grayslake, IL · enumerated 2007 · authorized official Daun Blain, President.

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

National Provider Identifier

1720274335

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Daun Blain and Barbara Perlman LLC
Practice address 265 Highland Rd, Grayslake, IL, 60030
Fax (847) 548-8083
Enumeration date Sep 18, 2007
Last updated in NPPES Jun 1, 2011

Taxonomy & classification

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 071003882 (IL) Primary

Authorized official

Name Daun Blain
Title President

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 2011-06-01. Verify at npiregistry.cms.hhs.gov.
Where is Daun Blain and Barbara Perlman LLC located?
The practice location on file with NPPES is in Grayslake, IL.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-06-01.