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

Dr. Benjamin David Singer, MD

Individual provider Internal Medicine Physician · NPI 1942462148

Dr. Benjamin David Singer, MD is a Pulmonary Disease in Chicago, Illinois. Qualified in 2007, 19 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group and accepts Medicare assignment. Licensed in Illinois and Maryland.

Years since qualifying
19
Licensed in
IL, MD
In the registry since
2008
Specialties on file
6
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

676 N Saint Clair St Ste 2330
Chicago, IL 60611-2915
Phone: (312) 503-4494
Fax: (312) 503-0411
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 036124599 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence D71735 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036124599 (IL)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence D71735 (MD)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 036124599 (IL)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence D71735 (MD)

Record details

NPI number1942462148
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2008
Last updated in NPPESJuly 10, 2023
Certification dateJuly 10, 2023

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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