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

Dr. An N Hollier, OD

Individual provider Optometrist · NPI 1316159650

Dr. An N Hollier, OD is an Optometry in Gaithersburg, Maryland. Graduated from Pennsylvania College of Optometry in 2005, 21 years ago. Practices as a sole proprietor. Licensed in Maryland.

Years since qualifying
21
Trained at
Pennsylvania College of Optometry
Licensed in
MD
In the registry since
2007
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

832 Muddy Branch Rd
Gaithersburg, MD 20878-2780
Phone: (301) 330-9545
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence TA1958 (MD)

Record details

NPI number1316159650
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedMay 7, 2007
Last updated in NPPESJune 17, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated 2005 (21 years in practice)
Accepts Medicare assignment Not indicated

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