Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John R. Hamill, Jr , MD, LLC

Organization Ophthalmology Physician · NPI 1780854968

John R. Hamill, Jr , MD, LLC is an Ophthalmology Physician in Chevy Chase, Maryland. Licensed in Maryland. Registered with an NPI since 2008.

Licensed in
MD
In the registry since
2008
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5454 Wisconsin Ave Ste 675
Chevy Chase, MD 20815-6901
Phone: (301) 657-0802
Fax: (301) 657-0803
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence D0015159 (MD)

Record details

NPI number1780854968
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Hamill — M.D. · (301) 657-0802
NPI enumeratedMarch 4, 2008
Last updated in NPPESApril 6, 2010
Mailing address5454 Wisconsin Ave, Suite 675, Chevy Chase, MD 20815-6901

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