Mark Ostrem, MD
Geriatrics
21+ years in practiceNPI: 1811985633Licensed in MA
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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
21+ years
Estimated from NPI enumeration date
Other Geriatrics Doctors near Massachusetts
View all →Frequently Asked Questions about Dr. Mark Ostrem, MD
Where does Dr. Mark Ostrem, MD practice?+
Dr. Mark Ostrem, MD practices in Massachusetts, MA. 54 MILLER ST
SUITE 300
QUINCY, MA 021694725.
What is Dr. Mark Ostrem, MD's phone number?+
Dr. Mark Ostrem, MD's practice phone is 617-481-3300. Office contact information is verified on the PBCMMG profile.
What does Dr. Mark Ostrem, MD specialize in?+
Dr. Mark Ostrem, MD's primary specialty is Geriatrics.
Is Dr. Mark Ostrem, MD board certified?+
Board certification status for Dr. Mark Ostrem, 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. Mark Ostrem, MD been practicing?+
Dr. Mark Ostrem, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Mark Ostrem, MD's NPI number?+
Dr. Mark Ostrem, MD's National Provider Identifier (NPI) is 1811985633, 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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