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

Individual provider Dermatology Physician · NPI 1932187200

Joni Glavan Sago, MD is a Dermatology in Johnson City, Tennessee. Graduated from Johns Hopkins University School of Medicine in 1997, 29 years ago. Practices with Skinwise PLLC, a 2-clinician group. Licensed in Tennessee.

Years since qualifying
29
Trained at
Johns Hopkins University School of Medicine
Licensed in
TN
In the registry since
2006
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

1627 Old Gray Station Rd Ste 30
Johnson City, TN 37615-4194
Phone: (423) 528-8833
Fax: (423) 546-7499
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence MD0000037765 (TN)

Record details

NPI number1932187200
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 5, 2006
Last updated in NPPESMarch 4, 2026
Certification dateMarch 4, 2026
Mailing address1627 Old Gray Station Rd Ste 30, Johnson City, TN 37615-4194

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Skinwise Pllc — 2 clinicians
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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