NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brian David Robertson, M.D.

Pediatric Sleep Medicine Physician in Bethesda, MD · enumerated 2006.

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

National Provider Identifier

1770664765

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Brian David Robertson
Credential M.D.
Sex Male
Practice address 8901 Wisconsin Ave., Walter Reed Nmmc, Dept of Medicine/Sleep Medicine, Bethesda, MD, 20878
Enumeration date Oct 18, 2006
Last updated in NPPES May 6, 2024

Taxonomy & licenses

2080S0012X Pediatric Sleep Medicine Physician Allopathic & Osteopathic Physicians · License D0083156 (MD) Primary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License D0083156 (MD) Secondary
207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License D0083156 (MD) Secondary
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

Where does Brian Robertson practice?
The practice location on file with NPPES is in Bethesda, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Brian Robertson?
The National Provider Identifier (NPI) for Brian Robertson is 1770664765, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-06.