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

Dr. Nathanael Young Johnston, MD

Individual provider Internal Medicine Physician · NPI 1073263026

Dr. Nathanael Young Johnston, MD is an Internal Medicine in Mobile, Alabama. Graduated from Brody School of Medicine at East Carolina University in 2022, 4 years ago. Practices with Gmuc of Saraland, a 40-clinician group and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
4
Trained at
Brody School of Medicine at East Carolina University
Licensed in
AL
In the registry since
2022
Specialties on file
3
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

1700 Center St
Mobile, AL 36604-3301
Phone: (251) 415-1343
Fax: (251) 415-1353
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD.47901 (AL)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD.47901 (AL)
Pediatrics Physician Taxonomy 208000000X · Licence MD.47901 (AL)

Record details

NPI number1073263026
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2022
Last updated in NPPESJune 30, 2026
Certification dateJune 30, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolBRODY SCHOOL OF MEDICINE AT EAST CAROLINA UNIVERSITY
Graduated 2022 (4 years in practice)
Group practice Gmuc Of Saraland — 40 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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