HOUSTON JOHNSON, JR. MD – NPI #1245238872
Internal Medicine

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

HOUSTON JOHNSON, JR. is a physician located in SOUTHFIELD, MI. NPPES has assigned the NPI number 1245238872 to HOUSTON JOHNSON, JR. on July 08, 2005. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207R00000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine.

The NPI profile was last updated on Jan 29, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for HOUSTON JOHNSON, JR. below.

NPI Profile for
HOUSTON JOHNSON, JR.

NPI Number
1245238872
Enumeration Date

(about 21 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
HOUSTON JOHNSON, JR.
Credentials
MD
Primary location
16250 NORTHLAND DR STE 207
SOUTHFIELD, MI 48075-5227
Phone: (313) 543-3100 Fax: (313) 543-3193
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Jan 29, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for HOUSTON JOHNSON, JR.

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
otherRAILROAD MEDICARE020019926
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207R00000X
- Internal Medicine (Primary)
MI 4301060937

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
HARVARD MEDICAL SCHOOL - Graduated 1975
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
HOUSTON JOHNSON, JR. is affiliated with the following medical group(s):
  • HOSPITAL
    • MERCY ST VINCENT MEDICAL CENTER
      2213 CHERRY STREET
      TOLEDO, OH 43608
    • PROMEDICA TOLEDO HOSPITAL
      2142 NORTH COVE BOULEVARD
      TOLEDO, OH 43606
    • ST LUKE'S HOSPITAL
      5901 MONCLOVA ROAD
      MAUMEE, OH 43537

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