Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Carol Sumi Murakami, MD

Gastroenterology Physician in Redlands, CA · enumerated 2005.

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

National Provider Identifier

1821085390

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Registry record

Entity type Individual (Type 1)

Name Carol Sumi Murakami

Credential MD

Sex Female

Practice address 104 E Olive Ave Ste 100, Redlands, CA, 92373

Phone (424) 338-0225

Fax (209) 759-2672

Enumeration date Sep 30, 2005

Last updated in NPPES Dec 1, 2021

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License J3166 (TX) Secondary

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License MD00025512 (WA) Secondary

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License CP204540 (OR) 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
100012670	Other	WA	RR MEDICARE

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 Carol Murakami?

The National Provider Identifier (NPI) for Carol Murakami is 1821085390, a Type 1 (individual) record in the CMS NPPES registry.

Where does Carol Murakami practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-01.