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

Dr. Mark R Teunis Sr., OD

Individual provider Optometrist · NPI 1871517227

Dr. Mark R Teunis Sr., OD is an Optometry in Hagerstown, Maryland. Graduated from Southern College of Optometry in 1988, 38 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
38
Trained at
Southern College of Optometry
Licensed in
MD
In the registry since
2006
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

11142 Robinwood Dr
Hagerstown, MD 21742-6702
Phone: (301) 791-2020
Fax: (301) 733-6994
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence TA0996 (MD)

Record details

NPI number1871517227
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJuly 27, 2006
Last updated in NPPESJuly 15, 2010

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN COLLEGE OF OPTOMETRY
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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