NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Infusion Clinic of Central Texas Pllc

Rheumatology Physician in San Marcos, TX · enumerated 2025 · authorized official Hassan Alissa, Sole Mbr.

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

National Provider Identifier

1285449918

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Infusion Clinic of Central Texas Pllc
Practice address 1340 Wonder World Dr Ste 2203, San Marcos, TX, 78666
Enumeration date Feb 10, 2025
Last updated in NPPES Feb 10, 2025

Taxonomy & classification

207RR0500X Rheumatology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Hassan Alissa
Title Sole Mbr

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

What is the NPI number for Infusion Clinic of Central Texas Pllc?
The NPI for Infusion Clinic of Central Texas Pllc is 1285449918, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Infusion Clinic of Central Texas Pllc?
NPPES lists Hassan Alissa (Sole Mbr) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-10.