Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Harriet Siddiqui, LMSW

Clinical Social Worker in Detroit, MI · enumerated 2007.

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

National Provider Identifier

1558565051

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Harriet Siddiqui

Credential LMSW

Sex Female

Practice address 1333 Brewery Park Blvd, Detroit, MI, 48207

Phone (313) 656-0038

Enumeration date Jun 11, 2007

Last updated in NPPES Sep 2, 2014

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 6801081808 (MI) Primary

Other identifiers

Identifier	Type	State	Issuer
HS081808	Other	MI	BCBS PIN

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

Where does Harriet Siddiqui practice?

The practice location on file with NPPES is in Detroit, MI. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Harriet Siddiqui?

The National Provider Identifier (NPI) for Harriet Siddiqui is 1558565051, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-09-02.