Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Daniel Yellon, M.D.

Internal Medicine Physician in East Setauket, NY · enumerated 2006.

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

National Provider Identifier

1902821960

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Registry record

Entity type Individual (Type 1)

Name Dr. Daniel Yellon

Credential M.D.

Sex Male

Practice address 205 N Belle Mead Rd, East Setauket, NY, 11733

Phone (631) 444-4630

Enumeration date Jul 12, 2006

Last updated in NPPES Sep 12, 2013

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 118732 (NY) 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
832852	Other	NY	EMPIRE BC.BS
7004200	Other	NY	AETNA
01723500	Medicaid	NY	-

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 Daniel Yellon?

The National Provider Identifier (NPI) for Daniel Yellon is 1902821960, a Type 1 (individual) record in the CMS NPPES registry.

Where does Daniel Yellon practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-09-12.