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About this NPIWhat this record shows.
NPI 1528680311 is registered to Mr. Isaiah Grossman MD, a Pediatrics practising at 555 University Ave in Toronto, ONTARIO. Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21. Mr. Isaiah Grossman MD has been enumerated in the National Provider Identifier (NPI) registry since 2020.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mr. Isaiah Grossman MD accepts. To confirm in-network status with your specific health plan, contact Mr. Isaiah Grossman MD directly at (416) 813-1500.
Frequently asked
Yes. NPI 1528680311 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (416) 813-1500.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mr. Isaiah Grossman MD is a Type-1 individual NPI.
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