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

Dr. Ambalavanan Arunachalam, MD

Individual provider Pulmonary Disease Physician · NPI 1073868154

Dr. Ambalavanan Arunachalam, MD is an Internal Medicine in Chicago, Illinois. Qualified in 2010, 16 years ago. Practices with Synergy Hospitalist Partners LLC, a 5-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
16
Licensed in
IL
In the registry since
2012
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

675 N Saint Clair St Ste 18-250
Chicago, IL 60611-5980
Phone: (312) 695-1800
Fax: (312) 695-4741
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 676 N Saint Clair St Ste 14-044, Chicago, IL 60611-2927 — (312) 908-8163
  • 25 N Winfield Rd Ste 204, Winfield, IL 60190-1379 — (630) 232-0202

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 036152826 (IL)

Record details

NPI number1073868154
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 16, 2012
Last updated in NPPESMay 16, 2022
Certification dateMay 16, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCRITICAL CARE (INTENSIVISTS), PULMONARY DISEASE
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Synergy Hospitalist Partners Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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