Herbert Sier, MD
Geriatrics
20+ years in practiceNPI: 1881627446Licensed in IL
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Credentials & Recognition
Specialties
Geriatrics
NPI sub-specialties
Internal Medicine, Geriatric Medicine207RG0300X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
20+ years
Estimated from NPI enumeration date
Other Geriatrics Doctors near Illinois
View all →Frequently Asked Questions about Dr. Herbert Sier, MD
Where does Dr. Herbert Sier, MD practice?+
Dr. Herbert Sier, MD practices in Illinois, IL. 680 N LAKE SHORE DR
SUITE 1000
CHICAGO, IL 606114546.
What is Dr. Herbert Sier, MD's phone number?+
Dr. Herbert Sier, MD's practice phone is 312-695-9797. Office contact information is verified on the PBCMMG profile.
What does Dr. Herbert Sier, MD specialize in?+
Dr. Herbert Sier, MD's primary specialty is Geriatrics.
Is Dr. Herbert Sier, MD board certified?+
Board certification status for Dr. Herbert Sier, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Herbert Sier, MD been practicing?+
Dr. Herbert Sier, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Herbert Sier, MD's NPI number?+
Dr. Herbert Sier, MD's National Provider Identifier (NPI) is 1881627446, registered in the federal NPPES registry.
Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards
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