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

Dr. Houston Johnson Jr., MD

Individual provider Internal Medicine Physician · NPI 1245238872

Dr. Houston Johnson Jr., MD is an Internal Medicine in Southfield, Michigan. Graduated from Harvard Medical School in 1975, 51 years ago. Practices with American Home Visiting Physicians PLLC, a 5-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
51
Trained at
Harvard Medical School
Licensed in
MI
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

16250 Northland Dr Ste 207
Southfield, MI 48075-5227
Phone: (313) 543-3100
Fax: (313) 543-3193
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301060937 (MI)

Record details

NPI number1245238872
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 8, 2005
Last updated in NPPESJanuary 29, 2026
Certification dateJanuary 29, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1975 (51 years in practice)
Group practice American Home Visiting Physicians Pllc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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