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

Individual provider Internal Medicine Physician · NPI 1497709968

Branka O'Sullivan, MD is an Internal Medicine in Skokie, Illinois. Qualified in 1985, 41 years ago. Practices with Endeavor Health Medical Group, a 3,348-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
41
Licensed in
IL
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

9669 Kenton Ave
Skokie, IL 60076-1266
Phone: (847) 933-3590
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 7380 N Lincoln Ave, Lincolnwood, IL 60712-1705 — (847) 568-7400

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036-098633 (IL)

Record details

NPI number1497709968
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 20, 2006
Last updated in NPPESJuly 21, 2022
Certification dateOctober 13, 2020
Mailing address9669 Kenton Ave, Skokie, IL 60076-1266

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Endeavor Health Medical Group — 3348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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