NPI Portal NPI Lookup & Verification

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Dr. Eric Nicholas Brown, M.D., PH.D.

Glaucoma Specialist (Ophthalmology) Physician in Nashville, TN · enumerated 2010.

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

National Provider Identifier

1467771675

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Registry record

Entity type Individual (Type 1)
Name Dr. Eric Nicholas Brown
Credential M.D., PH.D.
Sex Male
Practice address 3601 the Vanderbilt Clinic, Nashville, TN, 37232
Enumeration date May 27, 2010
Last updated in NPPES Mar 21, 2022

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License MD53144 (TN) Secondary
207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License MD451281 (PA) Secondary
207WX0009X Glaucoma Specialist (Ophthalmology) Physician Allopathic & Osteopathic Physicians · License MD53144 (TN) 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.

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Frequently asked questions

Where does Eric Brown practice?
The practice location on file with NPPES is in Nashville, TN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Eric Brown?
The National Provider Identifier (NPI) for Eric Brown is 1467771675, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-21.