Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Daniel Korolev

Nutrition Education Nutritionist in New York, NY · enumerated 2011.

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

National Provider Identifier

1164728804

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Registry record

Entity type Individual (Type 1)

Name Daniel Korolev

Sex Male

Practice address 49 W 24th St, Suite 601, New York, NY, 10010

Phone (212) 444-8053

Fax (646) 807-4812

Enumeration date Jan 27, 2011

Last updated in NPPES Jan 27, 2011

Taxonomy & licenses

133N00000X Nutritionist Dietary & Nutritional Service Providers Secondary

133NN1002X Nutrition Education Nutritionist Dietary & Nutritional Service Providers 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

What is the NPI number for Daniel Korolev?

The National Provider Identifier (NPI) for Daniel Korolev is 1164728804, a Type 1 (individual) record in the CMS NPPES registry.

Where does Daniel Korolev practice?

The practice location on file with NPPES is in New York, NY. 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 2011-01-27.