Ayah Hamza DO
About this NPIWhat this record shows.
NPI 1528631892 is registered to Ayah Hamza DO, a Pediatrics practising at 300 Hartle Ct in Napa, California. Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21. Ayah Hamza DO has been enumerated in the National Provider Identifier (NPI) registry since 2021.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 2 PECOS enrollment records (each with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 10,240 Pediatrics providers on file in California.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments 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.
Practitioner
- I20240708002971Pediatric MedicineTX
- I20260209001059Pediatric MedicineCA
Source: CMS PECOS public enrollment file.
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 Ayah Hamza DO accepts. To confirm in-network status with your specific health plan, contact Ayah Hamza DO directly at (707) 254-1775.
Frequently asked
Yes. NPI 1528631892 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 (707) 254-1775.
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. Ayah Hamza DO is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 10,240 Pediatrics providers are registered in California, and Ayah Hamza DO is one of them. The figure refreshes each month from the federal source.