Gary Maassen is a Internal Medicine Physician in the SAINT LOUIS area and has over 39 years of experience. Gary Maassen primary office location is at 5034 GRIFFIN RD and new patients are welcome to contact this healthcare provider for an appointment. He attended Saint Louis University School Of Medicine and graduated 1986
Gary Maassen is affiliated with one hospital in the SAINT LOUIS area, MERCY HOSPITAL SOUTH. The NPI number is 1831170968 and the information was updated approximately 13 years ago.
Gary Maassen is affiliated with one medical group in the SAINT LOUIS area, AMERICAN MULTISPECIALTY GROUP INC.
We have not detected any Exclusions tied directly to this NPI.
Accepts Medicare Assignment: Unknown
Is sole proprietor: NO
Participates in PECOS: YES (See any PECOS details below)
License Number | State |
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R7H60 | MO |
The numbers count the providers that list Neurologist as their Primary Taxonomy.