Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Hafsa Siddiqui, PA-C

Physician Assistant in Highland Park, IL · enumerated 2023 · practices at Lisa Sullivan, MD S.C..

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

National Provider Identifier

1295518231

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Registry record

Entity type Individual (Type 1)

Name Hafsa Siddiqui

Credential PA-C

Sex Female

Practice address 737 Saint Johns Ave, Highland Park, IL, 60035

Phone (847) 805-8088

Fax (847) 805-8844

Enumeration date Aug 15, 2023

Last updated in NPPES Oct 10, 2023

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 085.009690 (IL) Primary

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.

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Frequently asked questions

Where does Hafsa Siddiqui practice?

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

What is the NPI number for Hafsa Siddiqui?

The National Provider Identifier (NPI) for Hafsa Siddiqui is 1295518231, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Lisa Sullivan Allergy & Immunology Physician · Highland Park, IL NPI 1386650273 Lisa Sullivan, MD S.C. Allergy & Immunology Physician · Highland Park, IL NPI 1790949980 Brittany Van Kampen Physician Assistant · Highland Park, IL NPI 1154931350

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-10.