Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Pisit Rangsithienchai, M.D.

Specialist in Oak Forest, IL · enumerated 2006.

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

National Provider Identifier

1982718912

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Registry record

Entity type Individual (Type 1)

Name Dr. Pisit Rangsithienchai

Credential M.D.

Sex Male

Practice address Oak Forest, IL, 60452

Phone (708) 687-7550

Fax (708) 687-7552

Enumeration date Aug 18, 2006

Last updated in NPPES May 5, 2024

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

Taxonomy & licenses

207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 36-48818 (IL) Secondary

174400000X Specialist Other Service Providers · License 36-48818 (IL) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
036048818	Medicaid	IL	-

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

What is the NPI number for Pisit Rangsithienchai?

The National Provider Identifier (NPI) for Pisit Rangsithienchai is 1982718912, a Type 1 (individual) record in the CMS NPPES registry.

Where does Pisit Rangsithienchai practice?

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

Other providers at this practice address

Browse all →

Angspatt Pisit MD Sc Specialist · Oak Forest, IL NPI 1942317086 Sompongse Angspatt Pediatric Allergy/Immunology Physician · Oak Forest, IL NPI 1174634927 Dr. Pitud, M.D., Allergy and Asthma, Ltd. Allergy & Immunology Physician · Oak Forest, IL NPI 1043785223

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-05.