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About this NPIWhat this record shows.
NPI 1134826951 is registered to Muhammad Hammami MD INC, a healthcare organisation classified as "Gastroenterology" and located at 9140 Haven Ave Ste 115 in Rancho Cucamonga, California. The organisation's authorised official is Muhammad Hammami. The organisation has been enumerated in the NPI registry since 2023.
Provider type
Organisation (Type 2)
Status
Active
Enumerated
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This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Muhammad Hammami MD INC accepts. To confirm in-network status with your specific health plan, contact Muhammad Hammami MD INC directly at (909) 606-4860.
Frequently asked
Yes. NPI 1134826951 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Gastroenterology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
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 (909) 606-4860.
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. Muhammad Hammami MD INC is a Type-2 organisational NPI.
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