Tammy Hoang MD, Ma
About this NPIWhat this record shows.
NPI 1215678909 is registered to Tammy Hoang MD, Ma, a Pediatrics practising at 747 52nd St Ste 245 in Oakland, California. Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21. Tammy Hoang MD, Ma has been enumerated in the National Provider Identifier (NPI) registry since 2022.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Tammy Hoang MD, Ma accepts. To confirm in-network status with your specific health plan, contact Tammy Hoang MD, Ma directly at (510) 428-3331.
Frequently asked
Yes. NPI 1215678909 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 (510) 428-3331.
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. Tammy Hoang MD, Ma is a Type-1 individual NPI.