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

Mark W Preslan, MD

Individual provider Pediatric Ophthalmology and Strabismus Specialist Physician · NPI 1356383293

Mark W Preslan, MD is a Pediatric Ophthalmology and Strabismus Specialist Physician in Glen Burnie, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

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

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence D0033771 (MD)
Pediatric Ophthalmology and Strabismus Specialist Physician Taxonomy 207WX0110X · Licence D33771 (MD)

Record details

NPI number1356383293
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESApril 25, 2020
Certification dateApril 25, 2020