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

Dr. Mark K Li, MD

Individual provider Internal Medicine Physician · NPI 1356338032

Dr. Mark K Li, MD is an Internal Medicine in Wheaton, Maryland. Qualified in 1977, 49 years ago. Practices with Elliot R Goldstein MD and Joel R Schulman MD PA, a 40-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
49
Licensed in
MD
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1721 University Blvd W
Wheaton, MD 20902-3650
Phone: (301) 649-5151
Fax: (301) 649-7368
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D0027865 (MD)

Record details

NPI number1356338032
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 29, 2005
Last updated in NPPESApril 15, 2008
Mailing address1721 University Blvd W, Wheaton, MD 20902-3650

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1977 (49 years in practice)
Group practice Elliot R Goldstein Md And Joel R Schulman Md Pa — 40 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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