Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Robert Parker, M.D.

Pediatric Hematology & Oncology Physician in Stony Brook, NY · enumerated 2006.

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

National Provider Identifier

1902849714

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Registry record

Entity type Individual (Type 1)

Name Dr. Robert Parker

Credential M.D.

Sex Male

Practice address Hsc T 11, Room 029, Stony Brook, NY, 11794

Phone (631) 444-7720

Fax (631) 444-2785

Enumeration date Jun 13, 2006

Last updated in NPPES May 8, 2015

Taxonomy & licenses

2080P0207X Pediatric Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 186763 (NY) Primary

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

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 Robert Parker?

The National Provider Identifier (NPI) for Robert Parker is 1902849714, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Parker practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-08.