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

Mark W. Preslan, MD, LLC

Organization Ophthalmology Physician · NPI 1952532855

Mark W. Preslan, MD, LLC is an Ophthalmology Physician in Glen Burnie, Maryland. Licensed in Maryland. Registered with an NPI since 2009.

Licensed in
MD
In the registry since
2009
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

7671 Quarterfield Rd Ste 304
Glen Burnie, MD 21061-4998
Phone: (443) 572-0655
Fax: (443) 572-0658
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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 D0033771 (MD)

Record details

NPI number1952532855
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Preslan — Owner · (443) 572-0655
NPI enumeratedJuly 27, 2009
Last updated in NPPESDecember 27, 2013
Mailing address7671 Quarterfield Rd, Suite 304, Glen Burnie, MD 21061-4998

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