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

Rena Marie Johnson, MD

Individual provider Family Medicine Physician · NPI 1447267661

Rena Marie Johnson, MD is a Family Practice in Columbia, Maryland. Graduated from Howard University College of Medicine in 1987, 39 years ago. Practices with Centennial Medical Group, PA, a 34-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
39
Trained at
Howard University College of Medicine
Licensed in
MD
In the registry since
2006
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

6250 Old Dobbin Ln
Columbia, MD 21045-5816
Phone: (410) 730-3399
Fax: (443) 709-8672
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence D0037270 (MD)

Record details

NPI number1447267661
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 1, 2006
Last updated in NPPESNovember 6, 2024
Certification dateNovember 6, 2024
Mailing address6230 Old Dobbin Ln Ste 230, Columbia, MD 21045-5884

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Centennial Medical Group, Pa — 34 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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