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

Dr. Calvin William Parker III, MD

Individual provider Internal Medicine Physician · NPI 1073654976

Dr. Calvin William Parker III, MD is a Gastroenterology in Baltimore, Maryland. Graduated from Howard University College of Medicine in 2004, 22 years ago. Practices with Sinai Hospital of Baltimore, Inc, a 372-clinician group. Licensed in Georgia and Maryland.

Years since qualifying
22
Trained at
Howard University College of Medicine
Licensed in
GA, MD
In the registry since
2007
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

1838 Greene Tree Rd Ste 400
Baltimore, MD 21208-6391
Phone: (410) 602-7782
Fax: (410) 602-2438
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 D81266 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence 057556 (GA)

Record details

NPI number1073654976
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 12, 2007
Last updated in NPPESMarch 9, 2022
Certification dateMarch 9, 2022

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Sinai Hospital Of Baltimore, Inc — 372 clinicians
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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